CN111906523A - Thread assembling device and assembling method - Google Patents
Thread assembling device and assembling method Download PDFInfo
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- CN111906523A CN111906523A CN202010709190.XA CN202010709190A CN111906523A CN 111906523 A CN111906523 A CN 111906523A CN 202010709190 A CN202010709190 A CN 202010709190A CN 111906523 A CN111906523 A CN 111906523A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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Abstract
The invention provides a thread assembling device which comprises a thread assembling component arranged on an installation plate, wherein the thread assembling component comprises a motor and a sleeve capable of placing a first thread component, the motor is arranged on the installation plate, an output shaft is fixed with the bottom surface of the sleeve, and the sleeve is driven to rotate to enable the first thread component and a second thread component to realize thread assembling. The invention further provides a method for assembling the thread assembling device. Compared with the prior art, the thread assembling device and the assembling method provided by the invention can be matched with each special assembling machine and an automatic feeding manipulator on an automatic assembling production line, completely realize automatic feeding, no interval feeding, automatic transferring and automatic assembling, and provide the assembling device and the assembling method which have low cost, high efficiency and high product qualification rate for automatic assembling of thread assembling.
Description
Technical Field
The invention belongs to the technical field of automatic assembly line bodies, and particularly relates to a device and a method for assembling a threaded connecting part.
Background
At present, the installation of electric single motor screw rod assembly is mostly accomplished artificially, and the manual work is placed the slider in rotatory sleeve, and the sleeve is by motor drive, and the slider is aimed at to the manual hand-held lead screw, exerts pressure, and the slider in the rotatory sleeve is being twisted on the lead screw. In such a production mode, the production efficiency is relatively low, and the qualification rate of the product cannot be guaranteed. The station needs to be completed by a specially-assigned person, and the material is wasted in turnover.
Disclosure of Invention
The present invention is mainly intended to solve the above-described problems, and provides an assembling apparatus and an assembling method capable of automatically performing screw assembling.
In order to achieve the purpose, the invention firstly provides a thread assembling device, and the technical scheme is as follows:
the utility model provides a screw assembly device, is including setting up the screw assembly subassembly on the mounting panel, the screw assembly subassembly includes motor and can place first screw assembly's sleeve, the motor sets up on the mounting panel, the output shaft with telescopic bottom surface is fixed, drives the rotatory first screw assembly of messenger of sleeve and second screw assembly realize the screw assembly.
Furthermore, one end of the pressing block is connected with the thread assembling component, the other end of the pressing block is fixed with the output end of the power mechanism on the mounting plate, and the power mechanism drives the pressing block to drive the thread assembling component to reduce the height.
Further, the screw thread assembly subassembly still includes reciprocal fixed sleeve mounting bracket and sleeve mounting panel, the sleeve is fixed the top of sleeve mounting bracket, the motor with the bottom surface of sleeve mounting panel is fixed, and the both ends of shaft coupling pass respectively the through-hole of sleeve mounting panel and sleeve mounting bracket with motor and sleeve are fixed.
Furthermore, a guide post for limiting the running direction of the sleeve is arranged between the sleeve mounting plate and the mounting plate, and a resetting device capable of resetting the thread assembly component after the driving force of the pressing block disappears is arranged on the guide post.
Further, two or more threaded assembling components are arranged on the mounting plate.
Furthermore, a moving device capable of driving the thread assembly component to move from the material receiving position to the material loading position is fixed at the bottom of the mounting plate.
Furthermore, a limiting structure for limiting the position of the first thread assembly is arranged in the sleeve.
In order to achieve the purpose of the invention, the invention further provides an assembling method of the thread device, which adopts the following technical scheme:
a threaded device assembling method adopts the threaded device as described above, and when the threaded device is carried out, a manipulator clamps a first threaded assembly and places the first threaded assembly in a sleeve of a threaded assembling assembly at a material receiving position; a moving device moves the thread assembly having received the first threaded component to an upper level; the first threaded component in the sleeve is contacted with the screwing surface of the second threaded component at the material loading position, the motor drives the sleeve to rotate, and the first threaded component in the sleeve rotates together and completes threaded assembly with the second threaded component; and (4) separating the sleeve from the first threaded assembly, moving the threaded assembly back to the material receiving position from the material loading position by the moving device, and repeating the steps.
The assembly method further comprises the steps that the power mechanism drives the pressing block to move downwards to drive the thread assembly to move downwards to a low position, the thread assembly which receives the first thread assembly is turned to a material loading position from a material receiving position in a low position state, the power mechanism drives the pressing block to move upwards and ascend at the material loading position, the sleeve position is ascended to enable the top thread surface of the first thread assembly to be in contact with the screw-in surface of the second thread assembly, the motor drives the sleeve to rotate to complete thread assembly of the first thread assembly and the second thread assembly, the power mechanism drives the pressing block to move downwards to the low position again, the pressing block is driven by the driving device in the low position state to return to the material receiving position, and material receiving is repeated, And (4) performing thread assembly operation of feeding.
Furthermore, the thread assembly device further comprises a reset device, the pressing block is in lap joint with the thread assembly component, and after the power mechanism drives the pressing block to move upwards, the reset device drives the thread assembly to move upwards for resetting.
In summary, compared with the prior art, the thread assembling device and the assembling method provided by the invention can be matched with each special assembling machine and each automatic feeding manipulator on an automatic assembling production line, completely realize automatic feeding, no interval feeding, automatic transferring and automatic assembling, and provide the assembling device and the assembling method which have the advantages of low cost, high efficiency and high product qualification rate for automatic assembling of thread assembling.
Description of the drawings:
FIG. 1: the invention provides a thread assembling device with a schematic overall structure;
FIG. 2: the invention provides a thread assembling device, wherein the thread assembling component is structurally schematic;
FIG. 3: the invention provides a thread assembling device, wherein a thread assembling component is in a low-position state schematic diagram;
FIG. 4: the invention provides a high-position state schematic diagram of a thread assembling component in a thread assembling device;
FIG. 5: the invention provides a cross section schematic diagram of a roller in a thread assembling device;
FIG. 6: the invention provides a structural schematic diagram of a height adjusting device in a thread assembly device
FIG. 7: the invention provides a structure schematic diagram of a transmission shaft in a thread assembling device.
The device comprises a bottom plate 1, a rotary cylinder 2, a mounting plate 3, a reinforcing plate 4, a spring 5, a guide pillar 6, a sleeve 7, a motor 8, a coupler 9, a sleeve mounting frame 10, a sleeve mounting part 11, a sliding block 12, a cylinder 13, a pressing block 14, a linear bearing 15, a side plate 16, a sleeve mounting plate 17, a module transverse and mounting seat 18, a mounting plate 19, a vertical module 20, a vertical mounting plate 21, a reinforcing rib 22, a transverse mounting plate 23, a rotary motor 24, a mounting column 25, a driving wheel 26, a synchronous belt 27, a driven wheel 28, a transmission shaft 29, a shaft retainer ring 30 and a hole retainer ring 31.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description.
The utility model provides a screw thread assembly quality, is including setting up the screw thread assembly quality on mounting panel 3, and the screw thread assembly quality includes motor 8 and can place first screw thread assembly's sleeve 7, and motor 8 sets up on mounting panel 3, and the output shaft is fixed with the bottom surface of sleeve 7, drives the rotatory first screw thread assembly of messenger of sleeve 7 and realizes the screw thread assembly with second screw thread assembly.
In this embodiment, taking the screw assembly of the slider and the screw rod as an example, a specific structure and an assembly method of the screw assembly device provided by the present invention are described, wherein the slider 12 is defined as a first screw assembly in this embodiment, and the screw rod is a second screw assembly, as shown in fig. 1 to 5, in the screw assembly device provided by the present invention, the bottom plate 1 is a base of the whole device, and is fixed with the ground or other base, and the long round bolt hole and the bolt hole are provided on the bottom plate 1, so that the position of the whole device on the ground or the base can be finely adjusted. The screw assembly subassembly is as the main part setting of this device on bottom plate 1, the screw assembly subassembly includes sleeve 7 and can drive the rotatory motor 8 of sleeve 7, sleeve 7 and motor 8 set up on mounting panel 3, sleeve mounting bracket 10 is "type frame" of invering, sleeve mounting part 11 is passed through to sleeve 7's bottom and sleeve mounting bracket 10's roof is fixed, sleeve mounting bracket 10's bottom is fixed on sleeve mounting bracket 17, motor 8's top and sleeve mounting bracket 17's bottom surface are fixed, shaft coupling 9 sets up in the space that sleeve mounting bracket 10 and sleeve mounting bracket 17 enclose, the through-hole that sleeve mounting bracket 10 roof was passed on the top is fixed with sleeve 7's bottom surface, the through-hole that sleeve mounting bracket 17 was passed to the bottom is fixed with motor 8's output shaft. The power of the motor 8 is transmitted to the sleeve 7 by the shaft coupling 9, and drives the sleeve 7 to rotate.
As shown in fig. 5, the sleeve 7 is a hollow part with an open top and a sealed bottom, the slider 12 of the screw rod assembly is placed in the hollow part of the sleeve 7, the structural form of the hollow part is the same as the appearance structure of the slider 12, and a plurality of raised ribs are arranged in the sleeve 7 from bottom to top and coincide with the grooves on the periphery of the slider 12, the position of the slider 12 in the sleeve 7 is limited, the motor 8 operates, the sleeve 7 is driven to rotate by the coupler 9, the raised ribs in the sleeve 7 coincide with the grooves on the periphery of the slider 12, the slider 12 is driven to synchronously rotate to realize the thread assembly with the screw rod, the sleeve 7 is prevented from idling, and meanwhile, the position of the placed slider 12 can also be limited.
On the top surface of the mounting plate 3, a vertical side plate 16 is fixed, mutually sequentially fixed components such as a motor 8 and a sleeve 7 are arranged on one side of the side plate 16, and a cylinder 13 is fixed on the upper part of the other side of the side plate 16, so that the motor 8 and the cylinder 13 do not interfere with each other in operation and are prevented from influencing each other at the same time, one end of a pressing block 14 is fixed with the output end of the bottom of the cylinder 13, and the other end of the pressing block is fixed with a sleeve mounting plate 17 in a lap joint manner. In this embodiment, the cross arms of the two L-shaped support arms are overlapped with the top surface of the sleeve mounting plate 17, and in practical application, the cross arms may be fixed to the bottom surface of the sleeve mounting plate 17 or connected and fixed to other components such as the motor 8 in any manner, and may drive the sleeve mounting plate 17 and other components connected thereto to move downward. The top surface of the mounting plate 3 is provided with a reinforcing plate 4, a plurality of guide posts 6 are uniformly arranged between the sleeve mounting plate 17 and the reinforcing plate 4, as shown in fig. 1, the number of the guide posts 6 is four, the bottoms of the guide posts 6 are fixed with the mounting plate 3 through the reinforcing plate 4 or directly fixed with the reinforcing plate 4, and the other ends of the guide posts respectively penetrate through holes at four corners of the sleeve mounting plate 17, so that the sleeve mounting plate 17 and other parts fixed with the sleeve mounting plate are driven by the pressing block 14 to move up and down along the guide posts 6. Through holes at four corners of the sleeve mounting plate 17 are all provided with linear bearings 15, the top of each guide pillar 6 sequentially penetrates through the through holes of the sleeve mounting plate 17 and the bearing holes of the linear bearings 15 from bottom to top, two adjacent guide pillars 6 are connected through connecting pieces, as shown in fig. 1, the tops of the two guide pillars 6 on the outer side (towards a user) and the inner side are respectively connected with each other, and the sleeve mounting plate 17 is prevented from being separated from the top of each guide pillar 6. The return spring 5 is sleeved on the guide post 6 and positioned between the sleeve mounting plate 17 and the reinforcing plate 14, and two ends of the return spring can be respectively fixed with the reinforcing plate 4 and the sleeve mounting plate 17 or only one end of the return spring is fixed. The screw assembly component comprises a mounting plate 3, a spring 5, a sleeve 7, a direct current motor 8, a coupler 9, a sleeve mounting plate 10, a sleeve mounting part 11 and the like, a cylinder 13 acts, an output shaft pushes a connecting plate to move downwards, so that a pressing block 14 drives the screw assembly component to move downwards to reach a low-position state, the spring 5 is compressed, the acting force of the cylinder 13 is cancelled, the sleeve mounting plate 17 and the upper part of the sleeve mounting plate are pushed to move upwards to reset under the reverse elastic action of the spring 5, and the pressing block 14 is driven to reset. In this embodiment, the air cylinder 13 is adopted to drive the pressing block 14, in practical applications, other power mechanisms may be adopted to connect with the pressing block 14 to provide power, such as various motors, hydraulic devices, etc., the pressing block 14 may also be connected with any position of the screw thread assembly in any other manner, or other resetting devices may also be adopted, and after the driving force of the pressing block 14 disappears, the pressing block 14, the sleeve mounting plate 17 and all the components thereon are driven to ascend and reset to the high position state. The pressing block is preferably in lap joint with the top of the sleeve mounting plate 17, the position of the air cylinder 13 is fixed with the side plate 16, so that the highest position of the pressing block 14 is fixed, when the spring 5 elastically resets, the pressing block 14 limits the reset position of the sleeve mounting plate 17, and the sleeve mounting plate 17 is prevented from bouncing in the reset process.
The symmetry is provided with two sets of screw assembly subassemblies on the mounting panel 3 to respectively with a set of cylinder 13, the cooperation of briquetting 14, realize the lift conversion of high, low level, two sets of cylinders 13 are relative, and two sets of screw assembly subassemblies set up in the outside, and rotatory cylinder 2 bottom is fixed on bottom plate 1, and the top output is fixed with the bottom surface of mounting panel 3, can drive the mounting panel 3 rotatory. A certain space is left between the two groups of cylinders 13, but in the assembly and maintenance of the equipment, each group of threaded assembly components and the corresponding cylinder 13 are separated by a side plate 16, and a foundation is provided for fixing the cylinders 13.
When the thread assembly is carried out, the sliding block 12 is placed on a tool table of a material receiving position or conveyed to a mechanical arm by a tool, a clamping jaw of the mechanical arm is spread from the center of the sliding block 12, the clamping sliding block 12 is placed in the sleeve 7 of the thread assembly component at the material receiving position, the sliding block 12 is integrally embedded into the hollow part of the sleeve 7 or partially embedded into the hollow part, a groove on the outer surface of the sliding block 12 is clamped on a rib protruding on the inner wall of the sleeve 7, the position of the sliding block 12 in the sleeve 7 is limited, the cylinder 13 drives the pressing block 13 to move downwards, the pressing block 13 drives the sleeve mounting plate 17 and all components on the pressing block to move downwards along the guide post 6 to a low position, the. The rotary cylinder 2 rotates 180 degrees, the thread assembly component provided with the sliding block 12 is rotated to the material loading position from the material receiving position, and thread assembly is carried out on the thread assembly component and a screw rod at the material loading position.
When the threaded assembly component with the sliding block 12 is shifted to a material loading position, the screw rod is clamped in place by the mechanical arm, the two operations can act simultaneously to reach a designated position, or can reach one another in sequence, and the reaching sequence is not limited. The cylinder 13 cancels the driving force, the compressed spring 5 pushes the cylinder 13, the pressing block 14, the sleeve mounting plate 17 and all the components on the sleeve mounting plate to reset along the guide post 6 under the reverse action of the elasticity of the compressed spring 5, the threaded port at the top of the sliding block 12 in the sleeve 7 is connected with the threaded screw-in port of the screw rod, the motor 8 is started to rotate in the resetting process, the sliding block 12 is screwed into the clamped and positioned screw rod to complete the threaded assembly, and the spring 5 pushes the components to reset to reach the high position. After the thread assembly is completed, the air cylinder 13 acts again, the driving press block 14 drives the sleeve mounting plate 17 and all the components thereof to descend to the low position again along the guide post 6, so that the height of the whole thread assembly is reduced, and the slide block 12 is separated from the sleeve 7. When the screw assembly is completed by the material loading position slider 12 and the screw rod, the material taking manipulator at the position of the material loading position on the other side clamps another slider 12 and puts the other slider 12 into the sleeve 7 of the screw assembly at the position, after the material receiving and feeding at the two sides are completed, the rotating motor 2 rotates 180 degrees again, the screw assembly assemblies at the two sides are replaced, the sleeve 7 provided with the slider 12 is rotated to the material loading position, the screw assembly is waited, the empty sleeve 12 which is assembled is moved back to the material loading position, the new slider 12 is waited to be received, the operation is circulated, the uninterrupted operation of the screw assembly can be carried out, the assembly efficiency is improved, and the assembly qualification rate is ensured. Many that set up in sleeve 7 play spacingly, the muscle of interlock effect and the outside recess coincidence of slider 12, place at sleeve 7's well hollow portion part when slider 12, probably can't fall into completely, but can guarantee basically that sleeve 7 aligns with slider 12 center or central part aligns, after lead screw and slider 12 contact, when carrying out the screw-thread fit, sleeve 7 is rotatory, slider 12 can receive the resistance of the inside muscle of sleeve and rotatory fall into in sleeve 7, and make muscle and recess coincidence, realize the purpose of synchronous revolution screw-thread fit.
In the thread assembly operation, after the thread assembly component at the material loading position receives the sliding block 12, the whole height of the thread assembly component is reduced under the driving of the pressing block 14, and the thread assembly component rotates to the material loading position in a low position state; after the assembly of the slide block 12 and the screw rod is completed, the thread assembly component at the material loading position is driven by the pressing block 14 to rotate to the material receiving position in a low position state. The rotation process after receiving and loading is carried out when the thread assembly component is in a low-position state, so that the height of the whole device and production line can be effectively reduced, and the material cost of the device/production line is reduced.
After the thread assembly rotates to return the material receiving position in a low-position state, at the moment, the sliding block 12 of the material receiving position is clamped in place by the material taking manipulator, the driving force of the air cylinder 13 is cancelled, the sleeve 7 automatically ascends under the elastic reaction force of the compressed spring 5, the sliding block 12 automatically enters the sleeve 7 in the ascending process, the material taking manipulator does not need to act again, and the sliding block 12 is sent into the sleeve 7. By utilizing the elastic reaction force of the spring 5, a power mechanism (a cylinder or a motor) is not needed, the energy consumption can be reduced, and the energy conservation and the environmental protection are realized. After the manipulator clamps the slide block 12/screw rod, the slide block moves to the material receiving position/material loading position without further displacement operation, the sleeve 7 automatically receives the corresponding slide block/screw rod under the reset acting force of the spring 5, the error caused by multiple displacements of the manipulator can be reduced, the assembly qualification rate is further improved, and the energy consumption is reduced.
In the embodiment provided by the invention, the mounting plate 3 is a rectangular plate, two groups of thread assembling assemblies are symmetrically arranged, the rotating motor 2 drives the mounting plate to rotate from a material receiving position to an upper material position for transposition, the material receiving position and the material loading position are arranged in parallel, the air cylinder 13 drives the pressing block 14 to move downwards, in practical application, the mounting plate 3 can be a circular plate, a plurality of groups of thread assembling assemblies are symmetrically arranged, the material loading position and the material receiving position are correspondingly and alternately arranged on the periphery of the mounting plate 3, and the rotating motor 2 rotates for a fixed angle each time, so that the thread assembling assemblies sequentially carry out material receiving and loading operations, and can simultaneously carry out a plurality of thread. Or the material receiving position and the material loading position are on the same straight line on the same side, the rotating motor 2 is replaced by the translation motor, and the thread assembling component is driven by the translation motor to parallelly move to the adjacent material loading position after receiving the material receiving position to receive the sliding block, so as to carry out thread assembling with the screw rod. Can place multiunit screw thread assembly on the mounting panel 3, through translation motor drive reciprocating motion, realize material loading level and the transposition of connecing the material level, once remove, connect material, material loading when realizing multiunit screw thread assembly. The configuration mode of the thread assembly component on the mounting plate 3 can have various configuration modes according to production needs, and an applicable moving device is selected between the mounting plate 3 and the bottom plate 1 according to the configuration modes to drive the thread assembly component to move back and forth between the material loading position and the material receiving position. Other power mechanisms can be used to provide driving force for the pressure block 14 instead of the air cylinder 13.
Further, the thread assembling device provided by the invention further comprises a thread assembling component height adjusting device which drives the sliding block 12 to move on the screw rod after the sliding block 12 is assembled on the screw rod in a thread manner and adjusts the height position of the sliding block 12 on the screw rod, and the thread assembling component height adjusting device comprises a rotating component which drives the sliding block 12 to rotate on the screw rod and a height adjusting component which can adjust the position of the rotating component, as shown in fig. 6 and 7, the height adjusting component adopts a single-shaft vertical module 20 which comprises a servo motor and a module screw rod fixed with the output end of the servo motor, the module sliding block is fixed on the module screw rod, and the module screw rod rotates under the driving of the motor to drive the module sliding block to linearly move along. The module transverse installation seat 18 is fixed on a predetermined base platform, such as the ground or other machine tools and fixed seats, the fixed position of the module transverse installation seat can be adjusted on the base platform, the installation plate 19 is fixed on the module transverse installation seat 18, one side of the height adjusting component is fixedly connected with the base platform through the installation plate 2, and any other side surface of the height adjusting component is fixed with the rotating component.
The rotating assembly comprises a rotating motor 24 and a sleeve, the sleeve is of the same structure and size as those of the sleeve in the thread assembling device, the difference is that the bottom of the sleeve 7 is provided with a through hole, a screw rod provided with a sliding block 12 is sleeved with the sleeve 7, the screw rod penetrates through the through hole in the bottom wall of the sleeve 7, the sliding block 12 is nested in the hollow part of the sleeve 7, the sleeve 7 is connected with the output end of the rotating motor 24 and rotates under the driving of the rotating motor 24 to drive the sliding block 12 to rotate synchronously, and the position of the sliding block 12 on the screw rod is adjusted according to the rotating direction. As shown in fig. 6, the mounting seat includes a vertical mounting plate 21 and a horizontal mounting plate 23, the vertical mounting plate 21 is fixed to the module slider, the horizontal mounting plate 23 is fixed to the upper portion or the top of the vertical mounting plate 21, the reinforcing rib 22 can be a triangular supporting plate or a diagonal pulling plate, one end of the reinforcing rib is fixed to the bottom surface or the side surface of the horizontal mounting plate 23, the other end of the reinforcing rib is fixed to the front end surface (toward the side of the horizontal mounting plate 23) or the side surface of the vertical mounting plate 21, the strength of the horizontal mounting plate 23 is enhanced, and the horizontal mounting plate 23 is prevented from falling off from the vertical mounting plate 21 due to the. The rotating motor 24 is installed on the bottom surface of the transverse mounting plate 23 through the motor mounting post 25, the output end of the rotating motor 24 is provided with the driving wheel 26, the driven wheel 28 is fixed with the transmission shaft 29, as shown in fig. 7, the transmission shaft 29 is inserted into and fixed in the through hole on the transverse mounting plate 23, a hole retainer 31 is arranged at the fixing position of the transmission shaft 29 and the through hole of the transverse mounting plate 23 to prevent the transmission shaft 29 from falling off from the through hole of the transverse mounting plate 23, the transmission shaft 29 is a hollow shaft, the tail end of the lead screw can penetrate through the hollow part of the transmission shaft 29, the sleeve 7 and the transmission shaft 29 are sleeved together and can synchronously rotate under the driving of the transmission shaft 29, and a shaft retainer 30 is arranged at the. The driving wheel 26 is connected with the driven wheel 28 through a synchronous belt 27, the rotating motor 24 rotates, the driven wheel 28 is driven to rotate through the synchronous belt 27, and the driven wheel 28 drives the transmission shaft 29 to rotate so as to drive the sleeve 7 arranged at the top of the transmission shaft 29 to rotate.
When the screw assembly device is used, after the sliding block 12 is assembled on the screw rod in a threaded manner, the screw assembly device is moved from a loading position to a receiving position, meanwhile, the mechanical arm drives the screw rod assembly to move to a height adjusting device, in an initial state, the sleeve 7 is positioned right below the sliding block 12, the rotating motor 24 acts to drive the driving wheel 26 to rotate, the driving wheel 26 drives the driven wheel 28 to rotate through the synchronous belt 27, the driven wheel 28 drives the transmission shaft 29 to rotate, the transmission shaft 29 drives the sleeve 7 to rotate, after the rotating motor 24 acts, the vertical module 20 acts to drive the rotating motor 24 and the sleeve 7 to move upwards at a certain speed, after the sleeve 7 moves upwards for a certain distance, the sliding block 12 is sleeved in the sleeve, then the sleeve 7 drives the sliding block 12 to rotate at a certain speed, and moves upwards at a certain speed under the driving of the vertical module 20 until the sliding block 12 is adjusted to the middle part, the sleeve 7 is separated from the sliding block 12, the sleeve 7 returns to the initial position right below the sliding block 12 under the driving of the vertical module 10, the screw rod assembly with the position of the sliding block 12 adjusted is moved away by the mechanical arm, and the height adjusting device waits for the adjustment of the position of the sliding block 14 of the next screw rod assembly.
In summary, compared with the prior art, the thread assembling device and the assembling method provided by the invention can be matched with each special assembling machine and each automatic feeding manipulator on an automatic assembling production line, completely realize automatic feeding, no interval feeding, automatic transferring and automatic assembling, and provide the assembling device and the assembling method which have the advantages of low cost, high efficiency and high product qualification rate for automatic assembling of thread assembling.
Similar solutions can be derived as described above in connection with the given solution content. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A thread make-up device, characterized by: including setting up the screw assembly subassembly on the mounting panel, the screw assembly subassembly includes the motor and can place first screw thread subassembly's sleeve, the motor sets up on the mounting panel, the output shaft with telescopic bottom surface is fixed, drives the rotatory first screw thread subassembly of messenger of sleeve and second screw thread subassembly realize the screw thread assembly.
2. A screw thread make-up device as claimed in claim 1, wherein: one end of the pressing block is connected with the thread assembling component, the other end of the pressing block is fixed with the output end of the power mechanism on the mounting plate, and the power mechanism drives the pressing block to drive the thread assembling component to reduce the height.
3. A screw thread make-up device as claimed in claim 2, wherein: the screw assembly subassembly still includes reciprocal anchorage's sleeve mounting bracket and sleeve mounting panel, the sleeve is fixed the top of sleeve mounting bracket, the motor with the bottom surface of sleeve mounting panel is fixed, and the both ends of shaft coupling pass respectively the through-hole of sleeve mounting bracket and sleeve mounting bracket with motor and sleeve are fixed.
4. A screw thread make-up device as claimed in claim 3, wherein: and a guide post for limiting the running direction of the sleeve is arranged between the sleeve mounting plate and the mounting plate, and a resetting device capable of resetting the thread assembly component after the driving force of the pressing block disappears is arranged on the guide post.
5. A screw thread make-up device as claimed in claim 1, wherein: two or more threaded assembling components are arranged on the mounting plate.
6. A screw thread make-up device as claimed in claim 1, wherein: and a moving device capable of driving the threaded assembly component to move from a material receiving position to a material loading position is fixed at the bottom of the mounting plate.
7. A screw thread make-up device as claimed in claim 1, wherein: and a limiting structure for limiting the position of the first thread component is arranged in the sleeve.
8. A method of assembling a threaded device, comprising: when the thread device is carried out, the manipulator clamps the first thread component and places the first thread component in the sleeve of the thread assembly component at the material receiving position; a moving device moves the thread assembly having received the first threaded component to an upper level; the first threaded component in the sleeve is contacted with the screwing surface of the second threaded component at the material loading position, the motor drives the sleeve to rotate, and the first threaded component in the sleeve rotates together and completes threaded assembly with the second threaded component; and (4) separating the sleeve from the first threaded assembly, moving the threaded assembly back to the material receiving position from the material loading position by the moving device, and repeating the steps.
9. A method of assembling a screw device according to claim 8, wherein: the screw thread assembling device also comprises a pressing block and a power mechanism, one end of the pressing block is connected with the screw thread assembling component, the other end of the pressing block is fixed with the output end of the power mechanism on the mounting plate, the assembling method also comprises that the power mechanism drives the pressing block to move downwards, can drive the thread assembly components to descend to a low position, the thread assembly components which have received the first thread component are turned to a material loading position from a material receiving position in a low position state, when the material is loaded, the power mechanism drives the pressing block to move upwards, the position of the sleeve barrel rises, the top thread surface of the first thread component is contacted with the screw-in surface of the second thread component, the motor drives the sleeve barrel to rotate, the thread assembly of the first thread component and the second thread component is completed, the power mechanism drives the pressing block again to drive the sleeve barrel to move downwards to the low position, and the screw thread assembling operation of material receiving and loading is repeated after the screw thread assembling operation is carried out by the moving device in a low position state and returns to the material receiving position.
10. A method of assembling a screw device according to claim 9, wherein: the screw thread assembly device further comprises a reset device, the pressing block is in lap joint with the screw thread assembly component, and after the power mechanism drives the pressing block to move upwards, the reset device drives the screw thread assembly to move upwards for resetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010709190.XA CN111906523B (en) | 2020-07-16 | 2020-07-16 | Screw thread assembly device and assembly method |
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