CN106848801B - A fully automatic twisted pair processing equipment - Google Patents

Abstract

The invention discloses full-automatic twisted pair processing equipment, which comprises a main frame, wherein a workbench is arranged on the main frame, and a straightening module is arranged on the main frame on the left of the workbench; a front end rotating and moving arm, a double-wire cutting module and a rear end rotating and moving arm are sequentially arranged on the workbench from left to right at the position which is on the same straight line with the straightening module, and a bolt penetrating module, a crimping module and a front end transferring stranded wire module are sequentially arranged on the workbench from left to right in front of the double-wire cutting module; a crimping module and a bolt penetrating module are sequentially arranged behind the double-wire cutting module on the workbench from left to right; the rear frame is arranged on the main frame and positioned on the right side of the workbench, and the pull wire module, the rear end transfer module and the high-speed wire stranding module are sequentially arranged on the rear frame in a sliding mode from left to right. The whole process is completely automated, the production efficiency is greatly improved, the processing precision is high, the quality stability is good, and the production cost is low.

Description

A fully automatic twisted pair processing equipment

technical field

The invention relates to the technical field of wire harness processing equipment, in particular to a full-automatic double-wire twisting processing equipment with the function of off-line crimping and twisting.

Background technique

Twisted pair wires are generally formed by twisting two wires at a certain pitch, and use their own twisting to resist external interference and have a certain anti-interference effect. In automotive electronics, module systems such as sensors such as engine crankshafts, receivers, ABS systems, and CAN lines all need to use twisted wires, and with the rapid development of automotive electronics, technologies such as modular devices and CAN lines are increasingly used. The wider, the more twisted wire loops. At present, the processing of twisted pair wires in the wire harness industry is first completed by fully automatic off-line equipment to complete the off-line crimping of the two wires, and then turn over to the twisted wire area, and manually use the twisted wire equipment to complete the twisted wire operation. The turnaround time is long and the production Low efficiency and low quality consistency can no longer meet production needs.

Contents of the invention

The present invention aims to solve the technical problems of the existing twisted-pair wiring harnesses, such as divisional operation, long turnaround time, low production efficiency and low quality consistency, so as to provide a method that can realize the off-line crimping of two wires at the same time, and automatically Fully automatic twisted pair processing equipment with high production efficiency to complete the twisting operation.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is as follows: a fully automatic twisted pair processing equipment, including a main frame, a workbench is installed on the main frame, and a Straightening module; on the workbench at the same straight line as the straightening module, the front-end rotating arm, the double-line cutting module and the rear-end rotating arm are installed sequentially from left to right. The front of the double-wire cutting module is installed in turn from left to right with the threading bolt module, the crimping module and the front-end relay stranding module; the rear of the double-wire cutting module is located on the workbench from left to right The crimping module and the threading module are installed; the rear frame is installed on the right side of the workbench on the main frame, and the pull wire module, rear transfer module and High-speed twisted wire module. The structure of the rear-end rotating and moving arm is the same as that of the front-end rotating and moving arm, but it is installed upside down to realize the rotation of the wire between the double-wire cutting module, bolt threading module, crimping module, and front-end transfer stranding module. position.

The straightening module includes a main support plate, on which a first incoming line straightening mechanism and a second incoming line straightening mechanism are arranged, and the first incoming line straightening mechanism and the second incoming line straightening mechanism are inclined set and the extension line intersects;

The first wire straightening mechanism includes a first vertical straightener, a first horizontal straightener and a first guide wheel, and the second wire straightening mechanism includes a second vertical straightener, a second The horizontal straightener and the second guide wheel, the first vertical straightener, the first horizontal straightener and the first guide wheel are located on the same straight line, the second vertical straightener, the second horizontal straightener and the first The two guide wheels are located on another same straight line, the two straight lines are symmetrical about the center line of the main support plate surface, and the intersection of the two straight lines is located on the center line of the main support plate surface, and a The wire plate is provided with a wire hole, and the wire hole corresponds to the connecting rod clamp mechanism of the front end rotating and moving arm. The two different wires respectively go through the straightening action of two sets of incoming wire straightening mechanisms to reach a straight state.

The front-end rotating arm includes a mounting plate on which a first mounting hole and a second mounting hole are arranged, a first servo motor and a second servo motor are installed on the lower end of the mounting plate, and the output shaft of the first servo motor 208 Go up through the first installation hole and connect with the gear, the gear is installed in the rotating disk through the bearing, and the rotating disk is installed on the first installation hole; the rotating disk is connected with the driving wheel through the belt, and the driving wheel is installed in the second installation hole and It is connected with the output shaft of the second servo motor; the track plate is slidably installed on the surface of the rotating disk, and a rack is installed on the lower end of the track plate, and the rack and the gear are meshed; two sets of clamping components are arranged symmetrically on the track plate , the clamping assembly includes a slider, a connecting rod jaw mechanism, a connecting block III, a slide rail and a pen-shaped cylinder; the slider is fixedly installed on the track plate, and the slide rail is slidably installed on the slider. One end of the module is connected with the connecting rod clamp mechanism through the connecting block III, the pen-shaped cylinder is fixed on the end of the track plate close to the straightening module through the mounting block, and the piston rod of the pen-shaped cylinder is connected with the connecting block III; The thin air cylinder is perpendicular to the setting direction of the pen-shaped air cylinder. The first servo motor drives the gear to rotate, and the gear meshes with the rack to make the rack move linearly. The rack is fixed on the track plate, so the movement of the rack makes the whole mobile clamping assembly move linearly on the rotating disk. The second servo motor drives the driving wheel to rotate, and the driving wheel drives the rotating disk to rotate through the pulley, and the rotation of the rotating disk makes the rotating disk and the mobile clamping assembly rotate on the base plate as a whole. The expansion and contraction of the pen-shaped cylinder drives the clamping unit to move on the track plate.

The two-wire cutting module includes a servo motor, a shaft coupling, a left and right rotation ball screw, an upper cutter assembly and a lower cutter assembly, the servo motor is fixed on the cover plate of the upper cutter assembly, and the output shaft of the servo motor Going down through the cover plate and connecting with the left and right rotation ball screw through the coupling, the left and right rotation ball screw is installed in the upper cutter assembly and the lower cutter assembly and connects the upper cutter assembly and the lower cutter assembly together; The upper cutter assembly includes a cover plate, an upper fixing plate, an upper side plate I and an upper side plate II, the cover plate is installed on the top of the upper fixing plate, and the upper side plate I and the upper side plate II are respectively installed on both sides of the upper fixing plate, And the upper slide rail I is installed on the inner side of the upper side plate I, and the upper slide rail I is slidably installed on the upper slider I; the upper slide rail II is installed on the inner side of the upper side plate II, and the upper slide rail II is slidably installed on the upper slider On the block II, an upper connecting plate is installed on the upper part of the upper slider I and the upper slider II. The upper connecting plate connects the upper slider I and the upper slider II together, and the upper connecting plate is connected with the left and right rotating ball wires. The left-handed nut on the upper part of the rod is fixedly connected; the upper knife block is installed at the lower end of the upper slider I and the upper slider II and connected with the upper slider I and the upper slider II; the upper cutter is installed at the lower end of the upper knife block;

The lower cutter assembly includes a lower fixed plate, a lower side plate I and a lower side plate II, the lower side plate I and the lower side plate II are respectively installed on both sides of the lower fixed plate, and a sliding rail I is installed on the inner side of the lower side plate I, The lower slider Ⅰ is slidably installed on the lower rail Ⅰ; the lower rail Ⅱ is installed on the inner side of the lower side plate II, the lower rail Ⅱ is slidably installed on the lower slider Ⅱ, and the lower connection is installed on the lower part of the lower slider Ⅰ and the lower slider Ⅱ. The lower connecting plate connects the lower slider I and the lower slider II together, and the lower connecting plate is fixedly connected with the right-handed nut installed at the lower part of the left-right rotating ball screw; the lower loading knife block is installed on the lower slider I and the lower The upper end of the slider II connects the lower slider I and the lower slider II; a lower cutter is installed on the upper end of the lower cutter block, and the lower cutter matches the upper cutter;

Positioning pins are installed on the lower knife block, and pin holes are correspondingly set on the upper knife block. The pin holes cooperate with the positioning pins to play a positioning and guiding role, ensuring high-precision cutting of the upper and lower cutters.

The wire pulling module includes an air block, a cylinder fixing seat, a fixing plate, and a wire pulling unit I and a wire pulling unit II arranged in parallel. The wire pulling unit I includes a jaw module I, a front spring I, a pressing shaft I, a rear Spring Ⅰ, floating joint Ⅰ, single-acting cylinder Ⅰ and check valve Ⅰ;

The gripper module I includes a first gripper I, a second gripper I, a connecting block I and a connecting rod I, and the first gripper I and the second gripper I are movably mounted on the gripper base through a pin shaft respectively. , the rear end of the first jaw I is hinged at one end of the connecting block I, the rear end of the second jaw I is hinged at the other end of the connecting block I, and the first jaw I and the second jaw I are parallel; The block I is fixedly connected with one end of the connecting rod I; and the other end of the connecting rod I is inserted into the fixed plate and clamped with one end of the compression shaft I in the fixed plate. Spring Ⅰ; the other end of the pressing shaft Ⅰ protrudes from the fixing plate and passes through the cylinder fixing seat to connect with the floating joint Ⅰ. The part of the pressing shaft Ⅰ located in the cylinder fixing seat is sleeved with a rear spring Ⅰ; the floating joint Ⅰ and the single The piston rod of the moving cylinder I is connected, and the single-acting cylinder I is fixed in the cylinder fixing seat; the one-way valve I is installed in the air circuit block, and the air circuit block is fixed at the lower end of the cylinder fixing seat;

The cable pulling unit II includes jaw module II, front spring II, pressing shaft II, rear spring II, floating joint II, single-acting cylinder II and check valve II;

The gripper module II includes the first gripper II, the second gripper II, the connection block II and the connecting rod II, and the first gripper II and the second gripper II are movably installed on the gripper base through pin shafts respectively. , the rear end of the first jaw II is hinged at one end of the connection block II, the rear end of the second jaw II is hinged at the other end of the connection block II, and the first jaw II and the second jaw II are parallel; Block II is fixedly connected to one end of connecting rod II, and a waist hole for the front ejector unit to pass is provided at the side end of connecting rod II; and the other end of connecting rod II is inserted into the fixing plate and pressed against shaft II in the fixing plate One end of the compression shaft II is clamped, and a front spring II is provided at the connection between the compression shaft II and the connecting rod II; the other end of the compression shaft II extends out of the fixing plate and passes through the cylinder fixing seat to connect with the floating joint II. The part located on the fixed seat of the cylinder is equipped with a rear spring II; the floating joint II is connected with the piston rod of the single-acting cylinder II, and the single-acting cylinder II is fixed in the fixed seat of the cylinder; the one-way valve II is installed in the air block, and the air The road block is fixed at the lower end of the cylinder holder;

A front groove is arranged on the fixing plate, and the front two-way mechanical control valve I and the front two-way mechanical control valve II are installed in the front groove, and the front insertion hole I and the front insertion hole II are arranged on the side end of the fixing plate. The front insertion hole Ⅰ and the front insertion hole Ⅱ are parallel and connected with the front groove respectively, and the front positioning hole Ⅰ and the front positioning hole Ⅱ are arranged on the top of the fixing plate, and the front positioning hole Ⅰ corresponds to the front insertion hole Ⅰ and communicates vertically; The front positioning hole II corresponds to the front insertion hole II and communicates vertically;

The front ejector unit includes a front long ejector and a front short ejector, and the front long ejector passes through the front insertion hole I and the waist hole on the connecting rod II from the outside to the inside to contact the front two-way mechanical control valve I; The short ejector rod passes through the front insertion hole II and the waist hole on the connecting rod II from outside to inside to contact the front two-way mechanical control valve II; the front positioning pin I is inserted into the front positioning hole I and contacts the front long ejector rod; the front positioning The pin II is inserted into the front positioning hole II and contacts the front short ejector rod;

There is a rear groove on the fixed seat of the cylinder, and the rear two-way mechanical control valve I and the rear two-way mechanical control valve II are installed in the rear groove, and the rear ejector unit is connected with the rear two-way mechanical control valve I and the rear two-way machine. Corresponding to the control valve II; the rear insertion hole I and the rear insertion hole II are arranged at the side end of the cylinder fixing seat, the rear insertion hole I and the rear insertion hole II are parallel and communicate with the rear groove respectively, and the upper end of the cylinder fixing seat is set There are rear positioning hole I and rear positioning hole II, and rear positioning hole I corresponds to and vertically communicates with rear insertion hole I; rear positioning hole II corresponds to and vertically communicates with rear insertion hole II;

The rear ejector unit includes a rear long ejector and a rear short ejector. The rear long ejector passes through the rear insertion hole I to contact the rear two-way mechanical control valve I; the rear short ejector passes through the rear insertion hole II to contact the rear two-way machine control valve. The control valve II is in contact; the rear positioning pin I is inserted into the rear positioning hole I and contacts the rear long ejector rod; the rear positioning pin II is inserted into the rear positioning hole II and contacts the rear short ejector rod;

A connection plate is installed at the rear of the cylinder fixing seat, and an air intake shaft is installed on the connection plate. The air intake shaft is connected with the inlet of the air intake hole in the connection plate. The air pipe is connected with the inlet of the one-way valve Ⅰ, and the outlet of the one-way valve Ⅰ is divided into three routes, which are respectively connected with the single-acting cylinder Ⅰ, the front two-way mechanical control valve Ⅰ and the rear two-way mechanical control valve Ⅰ through the air guide tube; The inlet of the one-way valve II is connected through the air guide tube, and the outlet of the one-way valve II is divided into three paths, which are respectively connected with the single-acting cylinder II, the front two-way mechanical control valve II and the rear two-way mechanical control valve II through the air guide tube. The wire pulling module completes the clamping of the cut wire and cooperates with the servo motor of the rear frame to pull the wire to a specified length, and cooperates with the rear transfer module to complete the transfer of the wire to the high-speed twisted wire module.

The front-end transfer twisted wire module includes a tension measurement module and a twisted wire transfer module; the twisted wire transfer module is responsible for clamping the two wires. After the wires are clamped, the double-rod cylinder shrinks to change the distance between the two wires. For the distance required by the tension measurement module, the pen-shaped cylinder stretches out to push the mechanism to rotate in place; after the tension measurement module moves to the position of the twisted wire transfer module, the clamping jaw mechanism clamps the wire, and the rear end motor rotates to start twisting Wire.

The tension measurement module includes a gripper mechanism, a middle fixed block, a tension sensor, and a fixed block. The fixed block is fixed on the top plate of the stranded wire transfer module, the tension sensor is fixed on the side end of the fixed block, and the middle fixed block is fixed on the tension sensor. At the side end, the two ends of the middle fixed block are oppositely provided with a jaw mechanism;

The twisted wire transfer module includes a transfer module, a top plate and a vertical plate; the vertical plate is fixed on the bottom plate of the transfer module, and the top plate is fixed on the vertical plate; the transfer module includes a bottom plate, a pen-shaped cylinder I, a double-rod cylinder, and a rotating shaft Ⅰ. Positioning block and clamping assembly. The pen-shaped cylinder I is installed obliquely on the bottom plate and the piston rod of the pen-shaped cylinder I is hinged to the lower end of the positioning block. The positioning block is installed on the rotating shaft I and rotates around the rotating shaft I. The rotating shaft I is fixed on the bottom plate. A double-rod cylinder is installed at the side end of the positioning block, the piston rod of the double-rod cylinder is connected with the first clamping unit of the clamping assembly, and the clamping assembly includes the first clamping unit and the second clamping unit. A clamping unit includes a first thin air cylinder, the first thin air cylinder is installed vertically on the first fixing plate, the first fixing plate is installed on the piston rod of the double-rod air cylinder, and the fingers of the first thin air cylinder are installed with the first air cylinder. Claw; the second clamping unit includes a second thin air cylinder, the second thin air cylinder is vertically installed on the second fixed plate, the second fixed plate is installed on the positioning block, and the second air claw is installed on the fingers of the second thin air cylinder , the first air gripper and the second air gripper are parallel.

The twisted wire transfer module transfers the wires clamped by the rear-end rotating and moving arm to the tension measurement module. When the high-speed twisted wire module twists the wires, the tension sensor on the tension measurement module will transmit signals to the control unit according to the change of tension. System, the control system will realize the advance and retreat of the high-speed twisted wire module by controlling the corresponding servo motor on the rear frame to realize the real-time monitoring of the twisted wire quality.

The rear transfer module includes a bottom plate I, a top plate is installed on the upper end of the bottom plate I, a push module is installed on the lower surface of the top plate, and a first rotating assembly and a second rotating assembly are installed on the bottom plate I below the pushing module, The rotating shaft passes through the rotating arm of the first rotating assembly and the base plate of the second rotating assembly to connect the first rotating assembly and the second rotating assembly;

The first rotating assembly includes a rotating arm, a square cylinder I, a front clamping module, a clamping module, a rotating cylinder, an upper synchronous pulley, an upper synchronous belt, a middle synchronous belt, a middle synchronous belt and a synchronous belt II , the square cylinder I is fixed on one end of the rotating arm, the front clamping module is fixed on the piston rod of the square cylinder I, the clamping module is installed vertically on the front clamping module and the jaws of the front clamping module are set The direction is perpendicular to the setting direction of the jaws of the clamping module; the rotating shaft is vertically installed on the other end of the rotating arm, the upper synchronous pulley is installed on the rotating shaft II and above the rotating arm, and the upper synchronous pulley passes through the upper synchronous belt and the rotating cylinder The driving wheel on the output shaft is connected; the rotating cylinder is fixed on the bottom plate Ⅰ; the middle synchronous pulley is installed on the rotating shaft Ⅱ and is located below the rotating arm and above the base plate of the second rotating assembly. The pulley II is connected, and the synchronous pulley II is installed at the lower end of the rotating arm;

The second rotating assembly includes a base plate, a motor I, a synchronous pulley I, a lower synchronous belt and a lower synchronous pulley, one end of the base plate is hinged at the lower end of the base plate I; the motor I is installed on the base plate I and the output shaft of the motor I is downward Through the bottom plate I and connected with the synchronous pulley I, the synchronous pulley I is connected with the lower synchronous belt and the lower synchronous pulley, and the lower synchronous belt wheel is installed on the rotating shaft II and located under the base plate.

The rear-end transfer module clamps the two wires and then rotates them 180 degrees (the wire length is greater than 800mm) or 90 degrees and the wire length is less than 800mm) to the high-speed twisted wire module. The high-speed stranded wire module includes a jaw module, a wire retaining module and a motor module connected in sequence, the jaw module includes a clamping mechanism, a jaw fixing block and a push rod module, the right end of the clamping mechanism and The left end of the push rod module is connected and sleeved inside the jaw fixing block;

The clamping mechanism includes two grasping arms, the middle of the two grasping arms is provided with a stopper, the left end of the grasping arm is provided with a gripper and a gripper connecting rod, the grippers on the two gripper arms cooperate, and the gripper One end of the connecting rod is hinged with the jaw, and the other end is hinged with the stopper; the right end of the grasping arm is provided with a connecting plate, and the right end of the connecting plate is hinged with a push-pull block, and the right end of the push-pull block is connected with the cylinder extension rod of the push rod module ;

The push rod module includes a bearing mounting block and a floating joint connecting block, a fourth bearing is arranged inside the bearing mounting block, a cylinder extension rod is arranged inside the fourth bearing, and the left end of the floating joint connecting block is connected with the bearing mounting block by screws , the right end of the floating joint connection block is provided with a card slot, and the first floating joint is carded in the card slot, and the right end of the first floating joint is connected with the cylinder of the motor module;

Both sides of the jaw fixing block are fixed with sliders, and the two sliders are respectively matched with the bushings of the line retaining module;

The line retaining module includes a bearing sleeve and a first fixed block, the bearing sleeve is provided with a first bearing, the first bearing is provided with a shaft sleeve, and a sheet metal baffle is fixed on the shaft sleeve, and the sheet metal baffle Set inside the jaw fixing block, the first fixing block is equipped with a second bearing, the second bearing is equipped with a pen-shaped cylinder, the left end of the pen-shaped cylinder is connected with the bearing sleeve, and the right end is connected with the first fixed block , the first fixed block is connected with the bearing sleeve through the guide shaft;

The motor module includes a housing, a second fixing block, a motor fixing plate and a cylinder fixing plate, the left end of the housing is connected with the first fixing block, the right end is connected with the second fixing block, and the second fixing block is provided with a third Bearings, the third bearing and the housing are provided with front-end components, the cylinder fixing plate is connected with the second fixing block through the support shaft, the left side of the cylinder fixing plate is provided with the motor fixing plate, the right side is provided with the cylinder, the cylinder and the push rod mold Group phase connection, a servo motor is fixed on the motor fixing plate, the servo motor is connected to the right end of the front-end assembly, and the left end of the front-end assembly is connected to the jaw fixing block;

The front-end assembly includes a connecting block IV, the two ends of the connecting block IV are respectively sleeved with bushings, and the cylinder extension rod is sleeved in the bushings; the left end of the connecting block IV is sleeved in the first fixed block, and the connecting block IV The right end is sleeved in the second fixed block;

The right end of connection block IV is fixedly connected with a large synchronous belt pulley, and the output end of the servo motor is provided with a small synchronous belt pulley, and the large synchronous belt pulley and the small synchronous belt pulley are connected by a synchronous belt.

The wire blocking module moves on the jaw module, blocking the wire harness protruding from the jaw module between the sheet metal baffles, preventing the wire from being thrown out due to centrifugal force during high-speed rotation, and improving work safety and stranding quality; The motor module is responsible for providing power. After the wire blocking module is moved in place, the servo motor starts to rotate at high speed, driving the gripper module to rotate at high speed to realize the twisting of two wires. The speed is as high as 5000 rpm, and the work efficiency is higher.

The rear frame includes a frame body, and three sets of slide rail assemblies are installed in parallel on the upper end of the frame body, which are respectively a front slide rail assembly, a lower slide rail assembly and a rear slide rail assembly. The front slide rail assembly includes a front servo motor, The front belt, the front driving wheel and the front driven wheel, the front servo motor, the front driving wheel and the front driven wheel are respectively installed on the front end of the frame body and the output shaft of the front servo motor is connected with the front driving wheel, and the front driving wheel is connected to the front through the front belt. The driven wheel is connected, and the front fixed block is installed on the front belt, and the front fixed block is fixedly connected with the housing of the motor module in the high-speed twisted wire module; the lower rail assembly includes a slide rail bracket installed in the middle of the upper end of the frame body , the lower servo motor, the lower driving wheel, the lower driven wheel and the lower belt are installed on the slide rail bracket, the output end of the lower servo motor is connected with the lower driving wheel, the lower driving wheel is connected with the lower driven wheel through the lower belt, and on the lower belt A lower fixing block is installed, and the lower fixing block is fixedly connected with the top plate of the rear transfer module; the rear slide rail assembly includes a rear servo motor, a rear driving wheel, a rear driven wheel and a rear belt, a rear servo motor, a rear driving wheel and The rear driven wheels are respectively installed at the rear end of the frame body, and the output shaft of the rear servo motor is connected with the rear driving wheel, the rear driving wheel is connected with the rear driven wheel through the rear belt, and the rear fixed block is installed on the rear belt, and the rear fixed block It is fixedly connected with the connection plate of the cable module.

The invention manually passes two wires through the straightening module and the front-end rotating arm to reach the double-wire cutting module. After starting the equipment, the front-end rotating arm clamps the two wires, and the double-wire cutting module moves the excess wire Cut off the length, rotate the front end and move the jaw mechanism on the arm back to peel the two wires, then rotate counterclockwise, and thread the two wires separately in the bolt threading module. After threading the bolts, continue to rotate counterclockwise to the crimping module. One wire crimp terminal, return to the original position after the crimping is completed, the clamp jaws are closed after the pull wire module moves in place, the two wires are clamped, and the two wires are clamped and started to retreat, and the back end stops when the set length is reached, and the rear end rotates and moves the arm to hold the two wires Clamping, at the same time, the back-end transfer module will clamp the two wires and rotate them 180 degrees (the wire length is greater than 800mm) or 90 degrees (the wire length is less than 800mm) to the high-speed stranding module, and then the rear end rotates and moves the arm to After the two wires are clamped, the double-wire cutting module moves to cut the wires. The front-end rotating arm and the rear-end rotating arm move backward respectively to realize the peeling of the wire harness. Return to the original position after the terminal, the rear end rotates the moving arm and rotates counterclockwise to complete the threading and crimping of the terminal, and then hand it over to the front-end transfer stranding module, and the front-end transfer stranding module clamps the wire harness and then the high-speed stranding module starts to rotate After the stranding is completed, the clamps of the front transfer stranding module and the high-speed stranding module are loosened after the stranding is completed, the wires of the stranding are dropped into the receiving bin, and the wire pulling module moves to the front end to start the next cycle.

The present invention simultaneously completes the off-line, stripping, threading, crimping, and twisting operations of two different wires on the same equipment. The whole process is fully automated, the production efficiency is greatly improved, and the processing accuracy is high and the quality is stable. Low production cost.

Description of drawings

Fig. 1 Schematic diagram of the three-dimensional structure of the automatic double-wire twisting processing equipment.

Fig. 2 is a schematic diagram of the three-dimensional structure of the front section of the automatic double-wire twisting processing equipment.

Figure 3 is a schematic diagram of the three-dimensional structure of the rear section of the fully automatic twin-wire twisting processing equipment.

Figure 4 is a schematic diagram of the three-dimensional structure of the straightening module.

Figure 5 is a schematic diagram of the three-dimensional structure of the front-end rotating and moving arm.

Figure 6 Explosion diagram of the front-end rotating and moving arm

Figure 7 Stereoscopic structure diagram of the rear-end rotating and moving arm

Figure 8 Stereoscopic structure diagram of double wire cutting module

Figure 9 Stereoscopic Structure Diagram of Pull Module

Figure 10 Explosion diagram of cable module

Figure 11 Stereoscopic structure diagram of the front-end transfer stranded wire module

Figure 12 Stereoscopic structure diagram of stranded wire transfer module

Figure 13 Three-dimensional structural diagram of the tension measurement module

Figure 14 Three-dimensional structure diagram of the back-end transfer module 1

Figure 15 The three-dimensional structure diagram of the back-end transfer module II

Figure 16 Three-dimensional structure diagram of the back-end transfer module III

Figure 17 Three-dimensional structure diagram of high-speed twisted wire module

Figure 18 Exploded view of the gripper module

Figure 19 Explosion diagram of the line blocking module

Figure 20 Explosion diagram of push rod module

Figure 21 Motor module explosion diagram

Figure 22 Exploded view of front-end components

Figure 23 is an exploded view of the rear rack.

Detailed ways

As shown in Figure 1-23, a fully automatic twisted pair processing equipment includes a main frame 1, a worktable 2 is installed on the main frame 1, and a straightening device is installed on the left side of the worktable 2 on the main frame 1. Module 10; on the workbench 2, the front end rotating arm 20, the double-line cutting module 30 and the rear end rotating arm 7 are installed sequentially from left to right at the position on the same straight line as the straightening module 10. On the workbench 2, in front of the double-wire cutting module 30, there are successively installed bolt threading module 6, crimping module 4 and front-end relay stranding module 50 from left to right; The rear of die cutting group 30 is installed with crimping module 4 and threading bolt module 6 successively from left to right; Slidingly arranged in turn from left to right are the pull wire module (40), the rear transfer module 60 and the high-speed twisted wire module 70. The rear-end rotating and moving arm 7 has the same structure as the front-end rotating and moving arm 20, but it is installed upside down to realize that the wires are passed through the double-wire cutting module 30, the threading bolt module 6, the crimping module 4, and the front-end transfer stranding die. Rotational positioning between groups of 50.

The straightening module 10 includes a main support plate 101, on the main support plate 101 are provided with a first line-entry straightening mechanism and a second line-entry straightening mechanism, the first line-entry straightening mechanism and the second line-entry straightening mechanism The straight mechanism is arranged obliquely and the extension lines intersect; the first wire straightening mechanism includes a first vertical straightener 102, a first horizontal straightener 103 and a first guide wheel 104, and the second straightening wire The mechanism comprises a second vertical straightener 105, a second horizontal straightener 106 and a second guide wheel 107, and the first vertical straightener 102, the first horizontal straightener 103 and the first guide wheel 104 are located on the same line Above, the second vertical straightener 105, the second horizontal straightener 106 and the second guide wheel 107 are located on another same straight line, the two straight lines are symmetrical about the center line of the main support plate 101, and the two straight lines The intersection point is located on the center line of the main support plate 101 board surface, and a wire guide plate is installed at the intersection of the two straight lines. The wire guide plate is provided with a wire hole. correspond. The two different wires respectively go through the straightening action of two sets of incoming wire straightening mechanisms to reach a straight state.

The front-end rotating arm 20 includes a mounting plate 205, on which a first mounting hole and a second mounting hole are provided, and a first servo motor 208 and a second servo motor 207 are installed at the lower end of the mounting plate 205. The output shaft of the servo motor 208 passes through the first mounting hole and is connected with the gear 216 upwards. The gear 216 is installed in the rotating disc 212 through the bearing 214, and the rotating disc 212 is installed on the first mounting hole; The drive wheel is connected to the second mounting hole and connected to the output shaft of the second servo motor 207; the track plate 206 is slidably installed on the surface of the rotating disc 212, and a rack 2015 is installed on the lower end of the track plate 206. The bar 215 is meshed with the gear 216; two sets of clamping assemblies are symmetrically arranged on the track plate 206, and the clamping assemblies include a slider, a connecting rod jaw mechanism 202, a connecting block III 203, a slide rail 204 and a pen-shaped cylinder 210; The slider is fixedly installed on the track plate 206, and the slide rail 204 is slidably installed on the slider. The end of the slide rail 204 away from the straightening module 10 is connected to the connecting rod clamp mechanism 202 through the connecting block III 203, and the pen-shaped cylinder 210 is installed by Block 209 is fixed on track plate 206 near one end of straightening module 10, and the piston rod of pen-shaped cylinder 210 is connected with connecting block III 203; The first servo motor drives the gear to rotate, and the gear meshes with the rack to make the rack move linearly. The rack is fixed on the track plate, so the movement of the rack makes the whole mobile clamping assembly move linearly on the rotating disk. The second servo motor drives the driving wheel to rotate, and the driving wheel drives the rotating disk to rotate through the pulley, and the rotation of the rotating disk makes the rotating disk and the mobile clamping assembly rotate on the base plate as a whole. The expansion and contraction of the pen-shaped cylinder drives the clamping unit to move on the track plate.

The two-wire cutting module 30 includes a servo motor 301, a coupling 303, a left and right rotation ball screw 310, an upper cutter assembly and a lower cutter assembly, and the servo motor 301 is fixed on the cover plate 302 of the upper cutter assembly. And the output shaft of the servo motor 301 passes through the cover plate 302 downwards and connects with the left and right rotation ball screw 310 through the coupling 303. The left and right rotation ball screw 310 is installed in the upper cutter assembly and the lower cutter assembly and the upper cutter The assembly and the lower cutter assembly are connected together; the upper cutter assembly includes a cover plate 302, an upper fixed plate 318, an upper side plate I304 and an upper side plate II317, and the cover plate 302 is installed on the upper end of the upper fixed plate 318, and the upper side plate I304 and the upper side plate II317 are respectively installed on both sides of the upper fixed plate 318, and the upper slide rail I307 is installed on the inner side of the upper side plate I304, and the upper slide rail I307 is slidably installed on the upper slider I308; on the inner side of the upper side plate II317 The upper slide rail II 316 is installed, and the upper slide rail II 316 is slidably installed on the upper slider II 315, and the upper connecting plate 305 is installed on the upper part of the upper slider I 308 and the upper slider II 315, and the upper connecting plate 305 connects the upper slider I 308 and the upper The sliders II 315 are connected together, and the upper connecting plate 305 is fixedly connected with the left-handed nut 306 installed on the upper part of the left-handed ball screw 310; The block I308 is connected with the upper slider II315; the upper cutter 314 is installed at the lower end of the upper knife block 309;

The lower cutter assembly includes a lower fixed plate, a lower side plate I and a lower side plate II, the lower side plate I and the lower side plate II are respectively installed on both sides of the lower fixed plate, and a sliding rail I is installed on the inner side of the lower side plate I, The lower slider Ⅰ is slidably installed on the lower rail Ⅰ; the lower rail Ⅱ is installed on the inner side of the lower side plate II, the lower rail Ⅱ is slidably installed on the lower slider Ⅱ, and the lower connection is installed on the lower part of the lower slider Ⅰ and the lower slider Ⅱ. The lower connecting plate connects the lower slider I and the lower slider II together, and the lower connecting plate is fixedly connected with the right-handed nut 312 installed at the lower part of the left-right rotating ball screw 310; the lower loading knife block 311 is installed on the lower slider Ⅰ and the upper end of the lower slider II and connect the lower slider I and the lower slider II; a lower cutter 313 is installed on the upper end of the lower cutter block 311, and the lower cutter 313 is matched with the upper cutter 314;

A positioning pin 319 is installed on the lower knife block 311, and a pin hole is correspondingly provided on the upper knife block 309. The pin hole cooperates with the positioning pin 319 to play a positioning and guiding role, ensuring high-precision cutting of the upper cutter and the lower cutter .

The wire pulling module 40 includes an air circuit block 409, a cylinder fixing seat 418, a fixing plate 419, and a wire pulling unit I and a wire pulling unit II arranged in parallel. The wire pulling unit I includes a jaw module I 401, a front spring I 404, a compression Shaft I405, rear spring I406, floating joint I407, single-acting cylinder I408 and check valve I411;

The gripper module I401 includes a first gripper I4011, a second gripper I4012, a connecting block I4013 and a connecting rod I4014, and the first gripper I4011 and the second gripper I4012 are movably mounted on the gripper base through a pin shaft respectively. , the rear end of the first jaw I4011 is hinged at one end of the connection block I4013, the rear end of the second jaw I4012 is hinged at the other end of the connection block I4013, and the first jaw I4011 and the second jaw I4012 are parallel; The block I4013 is fixedly connected with one end of the connecting rod I4014; and the other end of the connecting rod I4014 is inserted into the fixed plate 419 and is clamped with one end of the compression shaft I405 in the fixed plate 419, and is set at the joint between the compression shaft I405 and the connecting rod I4014 There is a front spring I404; the other end of the pressing shaft I405 protrudes from the fixing plate 419 and passes through the cylinder fixing seat 418 to connect with the floating joint I407, and the part of the pressing shaft I405 located at the cylinder fixing seat 418 is provided with a rear spring I406; The floating joint I407 is connected to the piston rod of the single-acting cylinder I408, and the single-acting cylinder I408 is fixed in the cylinder fixing seat 418; the one-way valve I411 is installed in the air circuit block 409, and the air circuit block 409 is fixed at the lower end of the cylinder fixing seat 418;

The cable pulling unit II includes jaw module II402, front spring II421, compression shaft II420, rear spring II423, floating joint II422, single-acting cylinder II424 and one-way valve II425;

The gripper module II 402 includes a first gripper II 4021, a second gripper II 4022, a connecting block II 4023 and a connecting rod II 4024, and the first gripper II 4021 and the second gripper II 4022 are respectively movably installed on the gripper base through pin shafts , the rear end of the first jaw II 4021 is hinged at one end of the connection block II 4023, the rear end of the second jaw II 4022 is hinged at the other end of the connection block II 4023, and the first jaw II 4021 and the second jaw II 4022 are parallel; Block II 4023 is fixedly connected with one end of connecting rod II 4024, and the side end of connecting rod II 4024 is provided with a waist hole for the front push rod unit to pass through; and the other end of connecting rod II 4024 is inserted into the fixed plate 419 and pressed against the fixed plate 419 One end of the shaft II 420 is clamped, and a front spring II 421 is provided at the joint between the pressing shaft II 420 and the connecting rod II 4024; the other end of the pressing shaft II 420 protrudes from the fixing plate 419 and passes through the cylinder fixing seat 418 to connect with the floating joint II 422. The part of the pressing shaft II 420 located in the cylinder fixing seat 418 is provided with a rear spring II 423; the floating joint II 422 is connected with the piston rod of the single-acting cylinder II 424, and the single-acting cylinder II 424 is fixed in the cylinder fixing seat 418; the one-way valve II 425 is installed on In the air circuit block 409, the air circuit block 409 is fixed on the lower end of the cylinder fixing seat 418; a front groove 4191 is arranged on the fixing plate 419, and the front two-way mechanical control valve I4121 and the front two-way mechanical control valve are installed in the front groove 4191. The valve II 4122 is provided with a front insertion hole I 4192 and a front insertion hole II 4193 at the side end of the fixing plate 419. The front insertion hole I 4192 and the front insertion hole II 4193 are parallel and communicate with the front groove 4191 respectively. Positioning hole I4194 and front positioning hole II4195, front positioning hole I4194 corresponds to and vertically communicates with front insertion hole I4192; front positioning hole II4195 corresponds to and vertically communicates with front insertion hole II4193;

The front ejector unit includes a front long ejector 4151 and a front short ejector 4171. The front long ejector 4151 sequentially passes through the front insertion hole I4192 and the waist hole on the connecting rod II4024 from the outside to the inside, and the front two-way machine-controlled valve I4121 Contact; the front short push rod 4171 passes through the front insertion hole II 4193 and the waist hole on the connecting rod II 4024 from outside to inside in order to contact the front two-way mechanical control valve II 4122; the front positioning pin Ⅰ is inserted into the front positioning hole Ⅰ 4194 and contacts the front long push rod 4151 contact; the front positioning pin II is inserted into the front positioning hole II 4195 and contacts the front short ejector rod 4171;

A rear groove 4181 is arranged on the cylinder fixing seat 418, and the rear two-way mechanical control valve I 4123 and the rear two-way mechanical control valve II 4124 are installed in the rear groove 4181, and the rear ejector unit is connected with the rear two-way mechanical control valve I 4123 and the rear The two-way mechanical control valve Ⅱ4124 is corresponding; the side end of the cylinder fixing seat 418 is provided with a rear insertion hole Ⅰ 4182 and a rear insertion hole Ⅱ 4183, the rear insertion hole Ⅰ 4182 and the rear insertion hole Ⅱ 4183 are parallel and communicate with the rear groove 4181 respectively. The upper end of the cylinder fixing seat 418 is provided with a rear positioning hole I4184 and a rear positioning hole II4185, and the rear positioning hole I4184 corresponds to and vertically communicates with the rear insertion hole I4182; the rear positioning hole II4185 corresponds to and vertically communicates with the rear insertion hole II4183;

The rear ejector unit includes a rear long ejector 4152 and a rear short ejector 4172. The rear long ejector 4152 passes through the rear insertion hole I4182 and contacts with the rear two-way mechanical control valve I4123; the rear short ejector 4172 passes through the rear insertion hole II4183 and contacts with the rear two-way mechanical control valve I4123. The rear two-way mechanical control valve Ⅱ 4124 contacts; the rear positioning pin Ⅰ is inserted into the rear positioning hole Ⅰ 4184 and contacts the rear long ejector rod 4152; the rear positioning pin Ⅱ is inserted into the rear positioning hole Ⅱ 4185 and contacts the rear short ejector rod 4172;

Connecting plate 414 is installed on the rear portion of cylinder holder 418, and intake shaft 413 is installed on connecting plate 414, and intake shaft 413 is connected with the inlet of the air inlet hole in connecting plate 414, is divided into at the outlet of air inlet hole Two routes, one route communicates with the inlet of the one-way valve I411 through the air guide tube, and the outlet of the one-way valve I411 is divided into three routes, which are respectively connected to the single-acting cylinder I408, the front two-way mechanical control valve I4121 and the rear two-way mechanical control valve through the air guide tube. The valve I4123 is connected; the other is connected with the inlet of the one-way valve II425 through the air guide tube, and the outlet of the one-way valve II425 is divided into three routes, which are respectively connected to the single-acting cylinder II424, the front two-way mechanical control valve II4122 and the rear two-way through the air guide tube. Machine control valve II4124 connection. The wire pulling module 40 completes the clamping of the cut wire and cooperates with the servo motor of the rear frame to pull the wire to a specified length, and cooperates with the rear transfer module to transfer the wire to the high-speed twisted wire module.

The front-end transfer twisted wire module 50 includes a tension measurement module 501 and a twisted wire transfer module 502; the twisted wire transfer module 502 is responsible for clamping the two wires, and the double-rod cylinder shrinks the two wires after the wires are clamped. The distance between the wires becomes the distance required by the tension measurement module, and the pen-shaped cylinder is stretched out to push the mechanism to rotate in place; after the tension measurement module 501 moves to the position in the stranded wire transfer module 502, the clamp mechanism 503 clamps the wire , the rear end motor rotates and starts to twist the wire.

The tension measurement module 501 includes a gripper mechanism 503, a middle fixed block 504, a tension sensor 505, and a fixed block 506. The fixed block 506 is fixed on the top plate 508 of the stranded wire relay module 502, and the tension sensor 505 is fixed on the bottom of the fixed block 506. At the side end, the middle fixing block 504 is fixed on the side end of the tension sensor 505, and the two ends of the middle fixing block 504 are oppositely provided with a jaw mechanism 503;

Stranded wire relay module 502 comprises relay module 507, top plate 508 and vertical plate 509; Vertical plate 509 is fixed on the base plate of relay module 507, and top plate 508 is fixed on the vertical plate 509; Described relay module 507 comprises base plate, Pencil-shaped cylinder I510, double-rod cylinder 511, rotating shaft I512, positioning block 513 and clamping assembly 514, pen-shaped cylinder I510 is installed obliquely on the bottom plate and the piston rod of pen-shaped cylinder I510 is hinged with the lower end of positioning block 513, and positioning block 513 is installed on the rotating shaft On I512 and rotate around the rotating shaft I512, the rotating shaft I512 is fixed on the bottom plate; a double-rod cylinder 511 is installed on the side end of the positioning block 513, and the piston rod of the double-rod cylinder 511 is connected with the first clamping unit of the clamping assembly. The clamping assembly comprises a first clamping unit and a second clamping unit, the first clamping unit comprises a first thin air cylinder 515, the first thin air cylinder 515 is vertically installed on the first fixing plate, and the first fixing plate is installed on the double On the piston rod of the rod cylinder 511, a first air claw 516 is installed on the fingers of the first thin air cylinder 515; the second clamping unit includes a second thin air cylinder 517, which is vertically installed on the second fixed plate , the second fixed plate is installed on the positioning block 513, and the second thin cylinder 517

A second air gripper 518 is installed on the finger of the finger, and the first air gripper 516 and the second air gripper 518 are parallel.

The twisted wire transfer module 502 transfers the wires clamped by the rear-end rotating and moving arm 7 to the tension measurement module 501. The change transmission signal to the control system, the control system will realize the advance and retreat of the high-speed twisted wire module 70 by controlling the corresponding servo motor on the rear frame to realize the real-time monitoring of the twisted wire quality.

The rear transfer module 60 includes a bottom plate I 617, a top plate 606 is installed on the upper end of the bottom plate I 617, a push module 618 is installed on the lower surface of the top plate 606, and a first rotating assembly and The second rotating assembly, the rotating shaft passes through the rotating arm 601 of the first rotating assembly and the base plate 608 of the second rotating assembly to connect the first rotating assembly and the second rotating assembly together; the first rotating assembly includes a rotating arm 601, a square Cylinder Ⅰ602, front clamping module 603, clamping module 604, rotating cylinder 616, upper timing belt pulley 605, upper timing belt 612, middle timing belt pulley 619, middle timing belt 614 and timing pulley II 615, square cylinder I602 Fixed on one end of the rotating arm 601, the front clamping module 603 is fixed on the piston rod of the square cylinder I 602, the clamping module 604 is vertically installed on the front clamping module 603 and the jaws of the front clamping module 603 The setting direction is perpendicular to the setting direction of the jaws of the clamping module 604; the rotating shaft II is vertically installed on the other end of the rotating arm 601, the upper synchronous pulley 605 is installed on the rotating shaft II and above the rotating arm 601, and the upper synchronous pulley 605 The upper synchronous belt 612 is connected to the driving wheel on the output shaft of the rotary cylinder 616; the rotary cylinder 616 is fixed on the bottom plate I 617; the middle synchronous pulley 619 is installed on the rotating shaft II and is located below the rotary arm 601, the base plate 608 of the second rotary assembly Above, the middle synchronous pulley 619 is connected with the synchronous pulley II 615 through the middle synchronous belt 614, and the synchronous pulley II 615 is installed at the lower end of the rotating arm 601;

The second rotating assembly includes a base plate 608, a motor I 609, a synchronous pulley I 610, a lower synchronous belt 611 and a lower synchronous pulley 613, and one end of the base plate 608 is hinged at the lower end of the base plate I 617; the motor I 609 is mounted on the base plate I 617 and the motor I 609 The output shaft passes through the bottom plate I 617 and connects with the synchronous pulley I 610. The synchronous pulley I 610 is connected with the lower synchronous belt 611 and the lower synchronous pulley 613. The lower synchronous pulley 613 is installed on the rotating shaft II and located below the base plate 608.

The rear transfer module 60 clamps the two wires and then rotates them 180 degrees (the wire length is greater than 800mm) or 90 degrees (the wire length is less than 800mm) to the high-speed twisted wire module 70 .

The high-speed twisted wire module 70 includes a jaw module 701, a wire retaining module 702 and a motor module 703 connected in sequence, and the jaw module 701 includes a clamping mechanism, a jaw fixing block 724 and a push rod module 726 , the right end of the clamping mechanism is connected to the left end of the push rod module 726 and sleeved inside the jaw fixing block 724;

Described clamping mechanism comprises two grasping arms 720, and the middle part of two grasping arms 720 is provided with stopper 721, and the left end of grasping arm 720 is provided with gripper jaw 718 and gripper connecting rod 719, and two grasping arms 720 The jaws 718 are matched, and one end of the gripper connecting rod 719 is hinged with the jaws 718, and the other end is hinged with the stopper 721; the right end of the grasping arm 720 is provided with a connecting plate 722, and the right end of the connecting plate 722 is hinged with a push-pull block 723, The right end of the push-pull block 723 is connected with the cylinder extension rod 727 of the push rod module 726;

The push rod module 726 includes a bearing mounting block 728 and a floating joint connecting block 731, the bearing mounting block 728 is provided with a fourth bearing 730, the fourth bearing 730 is provided with a cylinder extension rod 727, and the left end of the floating joint connecting block 731 The screw 729 is connected to the bearing mounting block 728. The right end of the floating joint connection block 731 is provided with a card slot, and the first floating joint 732 is clamped in the card slot. The right end of the first floating joint 732 is connected to the cylinder 742 of the motor module 703. connected;

Both sides of the jaw fixing block 724 are fixed with sliders 725, and the two sliders 725 are respectively matched with the bushings 706 of the line retaining module 702;

The line retaining module 702 includes a bearing sleeve 708 and a first fixed block 712, the bearing sleeve 708 is provided with a first bearing 707, the first bearing 707 is provided with a shaft sleeve 706, and the shaft sleeve 706 is fixed with a plate The gold baffle 704 and the sheet metal baffle 704 are set inside the jaw fixing block 724, the first fixing block 712 is provided with a second bearing 711, and the second bearing 711 is provided with a pen-shaped cylinder 715, a pen-shaped cylinder 715 The left end of the left end is connected with the bearing sleeve 708, and the right end is connected with the first fixed block 712, and the first fixed block 712 is connected with the bearing sleeve 708 through the guide shaft 713;

The motor module 703 includes a housing 733, a second fixing block 735, a motor fixing plate 740, and a cylinder fixing plate 741. The left end of the housing 733 is connected to the first fixing block 712, and the right end is connected to the second fixing block 735. The second fixed block 735 is provided with a third bearing 736, the third bearing 736 and the housing 733 are provided with a front end assembly 734, the cylinder fixed plate 741 is connected with the second fixed block 735 through the support shaft 737, the left side of the cylinder fixed plate 741 The side is provided with a motor fixing plate 740, and the right side is provided with a cylinder 742, the cylinder 742 is connected with the push rod module 726, the motor fixing plate 740 is fixed with a servo motor 743, the servo motor 743 is connected with the right end of the front end assembly 734, and the front end The left end of assembly 734 is connected with jaw fixed block 724;

The front end assembly 734 includes a connection block IV 746, the two ends of the connection block IV 746 are respectively sleeved with bushings 745, and the cylinder extension rod 727 is sleeved in the bushing 745; the left end of the connection block IV 746 is sleeved in the first fixed block 712 , the right end of the connection block IV 746 is sleeved in the second fixed block 735;

The right end of connection block IV 746 is fixedly connected with a large synchronous pulley 739, the output end of the servo motor 743 is provided with a small synchronous pulley 744, and the large synchronous pulley 739 and the small synchronous pulley 744 are connected by a synchronous belt 738. The wire blocking module moves on the jaw module, blocking the wire harness protruding from the jaw module between the sheet metal baffles, preventing the wire from being thrown out due to centrifugal force during high-speed rotation, and improving work safety and stranding quality; The motor module is responsible for providing power. After the wire blocking module is moved in place, the servo motor starts to rotate at high speed, driving the gripper module to rotate at high speed to realize the twisting of two wires. The speed is as high as 5000 rpm, and the work efficiency is higher.

The rear frame 80 includes a frame body, and three sets of slide rail assemblies are installed in parallel on the upper end of the frame body, which are respectively a front slide rail assembly, a lower slide rail assembly and a rear slide rail assembly, and the front slide rail assembly includes a front servo motor 807, front belt 808, front driving wheel and front driven wheel, front servo motor 807, front driving wheel and front driven wheel are respectively installed in the frame body front end and the output shaft of front servo motor 807 is connected with front driving wheel, front driving wheel The front belt 808 is connected with the front driven wheel, and the front fixed block is installed on the front belt 808, and the front fixed block is fixedly connected with the housing 733 of the motor module 703 in the high-speed twisted wire module 70; The slide rail bracket 803 in the middle of the upper end of the frame body, the lower servo motor 810, the lower driving wheel, the lower driven wheel and the lower belt 809 are installed on the slide rail bracket 803, the output end of the lower servo motor 810 is connected with the lower driving wheel, The lower driving wheel is connected with the lower driven wheel through the lower belt 809, and the lower fixed block is installed on the lower belt 809, and the lower fixed block is fixedly connected with the top plate 606 of the rear transfer module 60; the rear slide rail assembly includes a rear servo motor 811 , the rear driving wheel, the rear driven wheel and the rear belt 812, the rear servo motor 811, the rear driving wheel and the rear driven wheel are respectively installed at the rear end of the frame body, and the output shaft of the rear servo motor 811 is connected with the rear driving wheel, and the rear driving wheel The wheel is connected with the rear driven wheel through the rear belt 812, and the rear fixed block is installed on the rear belt 812, and the rear fixed block is fixedly connected with the connecting plate 2 410 of the backguy module 40. Manually pass the two wires through the straightening module and the front-end rotating and moving arm to the double-wire cutting module. After starting the equipment, the front-end rotating and moving arm clamps the two wires, and the double-wire cutting module moves to cut the excess wire length The front end rotates and moves the claw mechanism on the arm back to peel the two wires, and then rotates counterclockwise. The two wires are respectively threaded through the bolting module. After threading the bolts, continue to rotate counterclockwise to the crimping module to connect the two wires Crimping the terminal, return to the original position after the crimping is completed, the clamp jaws are closed after the pull wire module moves to the position, and the two wires are clamped, and the back is started, and the back is stopped when the length is set, and the rear end rotates and moves the arm to clamp the two wires , at the same time, the back-end transfer module will clamp the two wires and rotate them 180 degrees (the wire length is greater than 800mm) or 90 degrees (the wire length is less than 800mm) to the high-speed stranding module, and then the rear end rotates and moves the arm to transfer the two wires After the wire is clamped, the double-wire cutting module moves to cut the wire. The front-end rotating arm and the rear-end rotating arm move backward respectively to realize the stripping of the wire harness. Back to the original position, the rear end rotates the moving arm counterclockwise to complete the bolt insertion and crimping of the terminal, and then it is handed over to the front transfer stranding module. The front transfer stranding module clamps the wire harness and the high speed stranding module starts to rotate to complete the stranding After the stranding is completed, the grippers of the transfer stranding module and the high-speed stranding module at the front end are released, and the wires that have been twisted fall into the receiving bin, and the wire pulling module moves to the front end to start the next cycle.

Claims (9)

1. A fully automatic twisted pair processing equipment, characterized in that it includes a main frame (1), a workbench (2) is installed on the main frame (1), and a workbench (2) is located on the main frame (1). ) is installed on the left side of the straightening module (10); on the workbench (2) and the straightening module (10) are located in the same straight line position, from left to right are installed with the front end rotating and moving arm (20), The double-line cutting module (30) and the rear-end rotating arm (7) are installed with bolt-threading modules ( 6), the crimping module (4) and the front-end transfer twisted wire module (50); the crimping dies are installed on the workbench (2) behind the double-wire cutting module (30) from left to right group (4) and threading bolt module (6); the rear frame (80) is installed on the right side of the workbench (2) on the main frame (1), and the rear frame (80) is arranged from left to right There are pulling wire module (40), rear transfer module (60) and high-speed twisted wire module (70) in sliding arrangement; The front-end rotating arm (20) includes a mounting plate (205), on which a first mounting hole and a second mounting hole are arranged, and a first servo motor (208) is installed on the lower end of the mounting plate (205) ) and the second servo motor (207), the output shaft of the first servo motor (208) passes through the first mounting hole to connect with the gear (216), and the gear (216) is installed on the rotating disk (212) through the bearing (214) ), the rotating disk (212) is installed on the first mounting hole; the rotating disk (212) is connected with the driving wheel through the belt (201), and the driving wheel is installed in the second mounting hole and connected with the second servo motor (207) The output shaft is connected; the track plate (206) is slidably installed on the surface of the rotating disc (212), and a rack (215) is installed on the lower surface of the track plate (206), and the rack (215) is meshed with the gear (216); Two sets of clamping assemblies are symmetrically arranged on the track plate (206), and the clamping assemblies include a slider, a connecting rod jaw mechanism (202), a connecting block III (203), a slide rail (204) and a pen-shaped cylinder ( 210); the slider is fixedly installed on the track plate (206), the slide rail (204) is slidably installed on the slider, and the end of the slide rail (204) away from the straightening module (10) passes through the connecting block III (203) Connected with the connecting rod clamp mechanism (202), the pen-shaped cylinder (210) is fixed on the end of the track plate (206) close to the straightening module (10) through the installation block (209), and the piston rod of the pen-shaped cylinder (210) is connected to the Block III (203) is connected; the thin air cylinder of the connecting rod clamp mechanism (202) is perpendicular to the setting direction of the pen-shaped air cylinder (210); The straightening module (10) includes a main support plate (101), on which a first incoming line straightening mechanism and a second incoming line straightening mechanism are arranged, and the first incoming line straightening mechanism It is set obliquely with the second incoming line straightening mechanism and the extension line intersects. 2. A fully automatic twisted pair processing equipment according to claim 1, characterized in that: the first wire straightening mechanism includes a first vertical straightener (102), a first horizontal straightener (103) and the first guide wheel (104), the second line straightening mechanism includes a second vertical straightener (105), a second horizontal straightener (106) and a second guide wheel (107) , the first vertical straightener (102), the first horizontal straightener (103) and the first guide wheel (104) are located on the same straight line, the second vertical straightener (105), the second horizontal straightener The device (106) and the second guide wheel (107) are located on another same straight line, the two straight lines are symmetrical about the center line of the main support plate (101), and the intersection point of the two straight lines is located on the main support plate (101) On the center line of the surface, a lead plate is installed at the intersection of two straight lines, and a lead hole is provided on the lead plate, and the lead hole corresponds to the connecting rod clamp mechanism (202) of the front end rotating and moving arm (20). 3. A fully automatic twisted pair wire processing equipment according to claim 1, characterized in that: the double wire cutting module (30) includes a servo motor (301), a coupling (303), left and right rotation The ball screw (310), the upper cutter assembly and the lower cutter assembly, the servo motor (301) is fixed on the cover plate (302) of the upper cutter assembly, and the output shaft of the servo motor (301) passes through the cover plate downward (302) is connected with the left and right rotation ball screw (310) through the coupling (303), and the left and right rotation ball screw (310) is installed in the upper cutter assembly and the lower cutter assembly and the upper cutter assembly and the lower cutter assembly connected together; the upper cutter assembly includes a cover plate (302), an upper fixed plate (318), an upper side plate I (304) and an upper side plate II (317), and the cover plate (302) is installed on the upper fixed plate (318) upper end, upper side plate I (304) and upper side plate II (317) are respectively installed on both sides of the upper fixing plate (318), and upper slide rail I ( 307), the upper slide rail I (307) is slidably installed on the upper slide block I (308); the upper slide rail II (316) is installed on the inner side of the upper side plate II (317), and the upper slide rail II (316) slides Installed on the upper slider II (315), the upper connecting plate (305) is installed on the upper part of the upper slider I (308) and the upper slider II (315), and the upper connecting plate (305) connects the upper slider I ( 308) is connected with the upper slider II (315), and the upper connecting plate (305) is fixedly connected with the left-handed nut (306) installed on the upper part of the left-handed ball screw (310); the upper knife block (309) is installed on The lower end of the upper slider I (308) and the upper slider II (315) and connect the upper slider I (308) and the upper slider II (315); the upper cutter is installed at the lower end of the upper knife block (309) (314); The lower cutter assembly includes a lower fixed plate, a lower side plate I and a lower side plate II, the lower side plate I and the lower side plate II are respectively installed on both sides of the lower fixed plate, and a sliding rail I is installed on the inner side of the lower side plate I, The lower slider Ⅰ is slidably installed on the lower rail Ⅰ; the lower rail Ⅱ is installed on the inner side of the lower side plate II, the lower rail Ⅱ is slidably installed on the lower slider Ⅱ, and the lower connection is installed on the lower part of the lower slider Ⅰ and the lower slider Ⅱ. The lower connecting plate connects the lower slider I and the lower slider II together, and the lower connecting plate is fixedly connected with the right-handed nut (312) installed on the lower part of the left-handed ball screw (310); the lower knife block ( 311) is installed on the upper end of the lower slider I and the lower slider II and connects the lower slider I and the lower slider II; the lower cutter (313) is installed on the upper end of the lower cutter block (311), and the lower cutter (313) is connected with the lower cutter block (311). The upper cutter (314) matches; Positioning pins (319) are installed on the lower knife block (311), and pin holes are correspondingly arranged on the upper knife block (309), and the pin holes cooperate with the positioning pins (319). 4. A fully automatic twisted pair processing equipment according to claim 1, characterized in that: the wire drawing module (40) includes an air circuit block (409), a cylinder fixing seat (418), a fixing plate (419 ) and cable unit I and cable unit II arranged in parallel, the cable unit I includes jaw module I (401), front spring I (404), pressing shaft I (405), rear spring I (406), Floating joint I (407), single-acting cylinder I (408) and check valve I (411); The jaw module I (401) includes the first jaw I (4011), the second jaw I (4012), the connecting block I (4013) and the connecting rod I (4014), the first jaw I (4011 ) and the second jaw I (4012) are respectively installed on the jaw base through pin shafts, the rear end of the first jaw I (4011) is hinged at one end of the connecting block I (4013), the second jaw I ( The rear end of 4012) is hinged on the other end of the connection block I (4013), and the first jaw I (4011) and the second jaw I (4012) are parallel; the connection block I (4013) and the connecting rod I (4014 ) is fixedly connected with one end; and the other end of the connecting rod I (4014) is inserted into the fixed plate (419) and clamped with one end of the compression shaft I (405) in the fixed plate (419), and the compression shaft I (405 ) and connecting rod I (4014) are provided with a front spring I (404); the other end of the pressing shaft I (405) protrudes from the fixing plate (419) and passes through the cylinder fixing seat (418) and the floating joint I ( 407) connection, in the compression shaft I The rear spring I (406) is sleeved on the part of the cylinder fixing seat (418) on (405); the floating joint I (407) is connected with the piston rod of the single-acting cylinder I (408), and the single-acting cylinder I (408) is fixed In the cylinder fixing seat (418); the one-way valve I (411) is installed in the air circuit block (409), and the air circuit block (409) is fixed at the lower end of the cylinder fixing seat (418); The cable pulling unit II includes jaw module II (402), front spring II (421), pressing shaft II (420), rear spring II (423), floating joint II (422), single-acting cylinder II (424 ) and check valve II (425); The jaw module II (402) includes the first jaw II (4021), the second jaw II (4022), the connecting block II (4023) and the connecting rod II (4024), the first jaw II (4021 ) and the second jaw II (4022) are respectively installed on the base of the jaw through pin shafts. The rear end of the first jaw II (4021) is hinged at one end of the connection block II (4023), and the second jaw II ( The rear end of 4022) is hinged on the other end of the connection block II (4023), and the first jaw II (4021) and the second jaw II (4022) are parallel; the connection block II (4023) and the connecting rod II (4024 ) is fixedly connected at one end, and the side end of the connecting rod II (4024) is provided with a waist hole for the front push rod unit to pass through; and the other end of the connecting rod II (4024) is inserted into the fixed plate (419) and connected with the fixed plate ( 419) One end of the inner compression shaft II (420) is clamped, and a front spring II (421) is arranged at the connection between the compression shaft II (420) and the connecting rod II (4024); the other end of the compression shaft II (420) One end protrudes from the fixing plate (419) and passes through the cylinder fixing seat (418) to connect with the floating joint II (422). The part of the pressing shaft II (420) located in the cylinder fixing seat (418) is sleeved with a rear spring II (423); the floating joint II (422) is connected with the piston rod of the single-acting cylinder II (424), and the single-acting cylinder II (424) is fixed in the cylinder fixing seat (418); the one-way valve II (425) is installed in the air cylinder Inside the road block (409); A front groove (4191) is provided on the fixed plate (419), and the front two-way mechanical control valve I (4121) and the front two-way mechanical control valve II (4122) are installed in the front groove (4191). The side end of (419) is provided with front insertion hole I (4192) and front insertion hole II (4193), and front insertion hole I (4192) and front insertion hole II (4193) are parallel to the front groove (4191) Connected, front positioning hole I (4194) and front positioning hole II (4195) are arranged on the upper end of the fixing plate (419), the front positioning hole I (4194) corresponds to the front insertion hole I (4192) and communicates vertically; the front positioning Hole II (4195) corresponds to the front insertion hole II (4193) and communicates vertically; The front ejector unit includes a front long ejector (4151) and a front short ejector (4171), and the front long ejector (4151) passes through the front insertion hole I (4192) and the connecting rod II (4024) sequentially from outside to inside The waist hole on the top is in contact with the front two-way mechanical control valve I (4121); the front short ejector rod (4171) passes through the front insertion hole II (4193) and the waist hole on the connecting rod II (4024) from the outside to the inside in order to connect with the front The two-way mechanical control valve II (4122) is in contact; the front positioning pin I is inserted into the front positioning hole I (4194) and is in contact with the front long ejector rod (4151); the front positioning pin II is inserted into the front positioning hole II (4195) and is in contact with the front short Ejector (4171) contact; The rear groove (4181) is arranged on the cylinder fixing seat (418), and the rear two-way mechanical control valve I (4123) and the rear two-way mechanical control valve II (4124) are installed in the rear groove (4181). The rod unit corresponds to the rear two-way mechanical control valve I (4123) and the rear two-way mechanical control valve II (4124); the rear insertion hole I (4182) and the rear insertion hole are provided at the side end of the cylinder fixing seat (418) II (4183), the rear insertion hole I (4182) and the rear insertion hole II (4183) are parallel and communicate with the rear groove (4181) respectively, and the rear positioning hole I (4184) is arranged on the upper end of the cylinder fixing seat (418) It corresponds to and vertically communicates with rear positioning hole II (4185), rear positioning hole I (4184) and rear insertion hole I (4182); rear positioning hole II (4185) corresponds to and vertically communicates with rear insertion hole II (4183) ; The rear ejector unit includes a rear long ejector (4152) and a rear short ejector (4172), and the rear long ejector (4152) passes through the rear insertion hole I (4182) and contacts the rear two-way mechanical control valve I (4123) ;The rear short ejector rod (4172) passes through the rear insertion hole II (4183) and contacts the rear two-way mechanical control valve II (4124); the rear positioning pin I is inserted into the rear positioning hole I (4184) and contacts the rear long ejector rod (4152) Contact; the rear positioning pin II is inserted into the rear positioning hole II (4185) and contacts the rear short ejector rod (4172); A connection plate (414) is installed at the rear of the cylinder fixing seat (418), and an air intake shaft (413) is installed on the connection plate (414), and the air intake shaft (413) and the air intake hole in the connection plate (414) The inlet connection of the air inlet is divided into two ways at the outlet of the air inlet, one way is connected with the inlet of the one-way valve I (411) through the air guide tube, and the outlet of the one-way valve I (411) is divided into three ways and connected with the single-acting valve through the air guide tube respectively. The cylinder I (408), the front two-way mechanical control valve I (4121) and the rear two-way mechanical control valve I (4123) are connected; the other way is connected with the inlet of the one-way valve II (425) through the air duct, and the one-way valve II The outlet of (425) is divided into three paths and connected with the single-acting cylinder II (424), the front two-way mechanical control valve II (4122) and the rear two-way mechanical control valve II (4124) through the air guide pipe; The rear transfer module (60) includes a bottom plate I (617), a top plate (606) is installed on the upper end of the bottom plate I (617), and a push module (618) is installed on the lower end of the top plate (606). The first rotating assembly and the second rotating assembly are installed on the bottom plate I (617) below the group (618), and the rotating shaft II passes through the rotating arm (601) of the first rotating assembly and the base plate (608) of the second rotating assembly to move the second rotating assembly A rotating component and a second rotating component are connected together; The first rotating assembly includes rotating arm (601), square cylinder I (602), front clamping module (603), clamping module (604), rotating cylinder (616), upper synchronous pulley (605) , upper synchronous belt (612), middle synchronous pulley (619), middle synchronous belt (614) and synchronous pulley II (615), square cylinder I (602) is fixed at one end of the rotating arm (601), and the front clamping The module (603) is fixed on the piston rod of the square cylinder I (602), the clamping module (604) is installed vertically on the front clamping module (603) and the jaws of the front clamping module (603) The setting direction is perpendicular to the setting direction of the jaws of the clamping module (604); the rotating shaft II is vertically installed on the other end of the rotating arm (601), and the upper synchronous pulley (605) is installed on the rotating shaft II and located on the rotating arm (601 ), the upper synchronous belt pulley (605) is connected with the driving wheel on the output shaft of the rotary cylinder (616) through the upper synchronous belt (612); the rotary cylinder (616) is fixed on the bottom plate I (617); the middle synchronous pulley ( 619) is installed on the rotating shaft II and is located below the rotating arm (601) and above the base plate (608) of the second rotating assembly, and the middle synchronous pulley (619) is connected to the synchronous pulley II (615) through the middle synchronous belt (614) , the synchronous pulley II (615) is installed at the lower end of the rotating arm (601); The second rotating assembly includes a base plate (608), a motor I (609), a timing pulley I (610), a lower timing belt (611) and a lower timing pulley (613), and one end of the base plate (608) is hinged on the bottom plate The lower end of I (617); the motor I (609) is installed on the base plate I (617), and the output shaft of the motor I (609) passes through the base plate I (617) downwards to connect with the synchronous pulley I (610), and the synchronous pulley I (610) is connected to the lower synchronous pulley (613) through the lower synchronous belt (611), and the lower synchronous pulley (613) is installed on the rotating shaft II and located below the base plate (608). 5. A fully automatic twisted pair processing equipment according to claim 1, characterized in that: the front-end transfer twisted wire module (50) includes a tension measurement module (501) and a twisted wire transfer module ( 502); the tension measurement module (501) includes a clamp mechanism (503), a middle fixed block (504), a tension sensor (505), a fixed block (506), and the fixed block (506) is fixed on the twisted wire On the top plate (508) of the module (502), the tension sensor (505) is fixed on the side end of the fixed block (506), the middle fixed block (504) is fixed on the side end of the tension sensor (505), and the middle fixed block (504) ) is provided with a jaw mechanism (503) opposite to each other; The stranded wire transfer module (502) includes a transfer module (507), a top plate (508) and a vertical plate (509); the vertical plate (509) is fixed on the bottom plate of the transfer module (507), and the top plate (508) is fixed on On the vertical plate (509); the transfer module (507) includes the bottom plate, pen-shaped cylinder I (510), double-rod cylinder (511), rotating shaft I (512), positioning block (513) and clamping assembly (514) , the pen-shaped cylinder I (510) is obliquely installed on the bottom plate and the piston rod of the pen-shaped cylinder I (510) is hinged to the lower end of the positioning block (513), and the positioning block (513) is installed on the rotating shaft I (512) and revolves around the rotating shaft I ( 512) rotates, and the rotating shaft I (512) is fixed on the bottom plate; a double-rod cylinder (511) is installed at the side end of the positioning block (513), and the piston rod of the double-rod cylinder (511) is clamped with the first clamping assembly. unit connection, the clamping assembly includes a first clamping unit and a second clamping unit, the first clamping unit includes a first thin air cylinder (515), and the first thin air cylinder (515) is vertically installed on the first fixing plate On the top, the first fixed plate is installed on the piston rod of the double-rod cylinder (511), and the first claw (516) is installed on the finger of the first thin cylinder (515); the second clamping unit includes the second thin cylinder ( 517), the second thin air cylinder (517) is vertically installed on the second fixed plate, the second fixed plate is installed on the positioning block (513), and the second air claw is installed on the finger of the second thin air cylinder (517) ( 518), the first air claw (516) and the second air claw (518) are parallel. 6. A fully automatic twisted pair processing equipment according to claim 4, characterized in that: the high-speed twisted wire module (70) includes a jaw module (701), a wire retaining module ( 702) and the motor module (703), the jaw module (701) includes the clamping mechanism, the jaw fixing block (724) and the push rod module (726), the right end of the clamping mechanism and the push rod module (726 ) are connected to the left end and sleeved inside the jaw fixing block (724); The clamping mechanism includes two grasping arms (720), the middle of the two grasping arms (720) is clamped with a stopper (721), and the left end of the grasping arm (720) is provided with a clamping jaw (718) and a gripper. Rod (719), the jaws (718) on the two grasping arms (720) cooperate, one end of the gripper link (719) is hinged with the jaws (718), and the other end is hinged with the stopper (721); The right end of arm (720) is provided with connecting plate (722), and the right end of connecting plate (722) is hinged with push-pull block (723), and the right end of push-pull block (723) is connected with the cylinder extension rod (726) of push rod module (726). 727) are connected; The push rod module (726) includes a bearing installation block (728) and a floating joint connection block (731), the bearing installation block (728) is provided with a fourth bearing (730), and the fourth bearing (730) is provided with a The cylinder extension rod (727), the left end of the floating joint connection block (731) is connected with the bearing installation block (728) through the screw (729), the right end of the floating joint connection block (731) is provided with a card slot, and the card slot is set with first floating joint (732), the right end of the first floating joint (732) is connected to the cylinder (742) of the motor module (703); both sides of the clamping jaw fixing block (724) are fixed with sliders (725), The two sliders (725) are respectively matched with the shaft sleeves (706) of the wire retaining module (702); the wire retaining module (702) includes a bearing sleeve (708) and a first fixed block (712), the bearing The sleeve (708) is provided with the first bearing (707), the first bearing (707) is provided with a shaft sleeve (706), and the shaft sleeve (706) is fixed with a sheet metal baffle (704). The baffle (704) is sleeved inside the jaw fixing block (724), the second bearing (711) is arranged in the first fixing block (712), and the pen-shaped cylinder (715) is arranged in the second bearing (711) , the left end of the pen-shaped cylinder (715) is connected with the bearing sleeve (708), the right end is connected with the first fixed block (712), and the first fixed block (712) is connected with the bearing sleeve (708) through the guide shaft (713) connect; The motor module (703) includes a housing (733), a second fixing block (735), a motor fixing plate (740) and a cylinder fixing plate (741), and the left end of the housing (733) is connected to the first fixing block (712) The right end is connected with the second fixed block (735), the second fixed block (735) is provided with the third bearing (736), and the third bearing (736) and the housing (733) are provided with the front assembly ( 734), the cylinder fixing plate (741) is connected with the second fixing block (735) through the support shaft (737), the left side of the cylinder fixing plate (741) is provided with the motor fixing plate (740), and the right side is provided with the cylinder ( 742), the cylinder (742) is connected with the push rod module (726), the servo motor (743) is fixed on the motor fixing plate (740), the servo motor (743) is connected with the right end of the front end assembly (734), and the front end The left end of the component (734) is connected with the jaw fixing block (724); The front-end assembly (734) includes a connecting block IV (746), the two ends of the connecting block IV (746) are respectively sleeved with bushings (745), and the cylinder extension rod (727) is sleeved in the bushing (745); The left end of the connecting block IV (746) is sleeved in the first fixed block (712), and the right end of the connecting block IV (746) is sleeved in the second fixed block (735); The right end of connection block IV (746) is fixedly connected with a large synchronous pulley (739), the output end of the servo motor (743) is provided with a small synchronous pulley (744), the large synchronous pulley (739) and the small synchronous pulley ( 744) are connected by a timing belt (738). 7. A fully automatic twisted pair processing equipment according to claim 6, characterized in that: the rear frame (80) includes a frame body, and three sets of slide rail assemblies are installed in parallel on the upper end of the frame body, respectively It is a front slide rail assembly, a lower slide rail assembly and a rear slide rail assembly, the front slide rail assembly includes a front servo motor (807), a front belt (808), a front driving wheel and a front driven wheel, a front servo motor (807), The front driving wheel and the front driven wheel are respectively installed at the front end of the frame body and the output shaft of the front servo motor (807) is connected with the front driving wheel, and the front driving wheel is connected with the front driven wheel through the front belt (808). ) is installed with a front fixing block, and the front fixing block is fixedly connected with the casing (733) of the motor module (703) in the high-speed twisted wire module (70); the lower rail assembly includes a The slide rail support (803), the lower servo motor (810), the lower driving wheel, the lower driven wheel and the lower belt (809) are installed on the slide rail support (803), the output end of the lower servo motor (810) is connected with the lower driving The lower driving wheel is connected with the lower driven wheel through the lower belt (809), and the lower fixing block is installed on the lower belt (809); the rear slide rail assembly includes the rear servo motor (811), the rear driving wheel, the rear slave The driving wheel and the rear belt (812), the rear servo motor (811), the rear driving wheel and the rear driven wheel are respectively installed at the rear end of the frame body, and the output shaft of the rear servo motor (811) is connected with the rear driving wheel, and the rear driving wheel It is connected with the rear driven wheel by the rear belt (812), and the rear fixed block is installed on the rear belt (812). 8. The fully automatic twisted pair processing equipment according to claim 7, characterized in that: the lower fixing block is fixedly connected to the top plate (606) of the rear transfer module (60). 9. A fully automatic twisted pair processing equipment according to claim 7, characterized in that: the wire drawing module (40) also includes a connecting plate 2 (410), and the rear fixing block is fixedly connected to the connecting plate 2 (410) .

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