CN109176005B - Automatic assembling method of handle lock - Google Patents

Abstract

The invention relates to an automatic assembly method of a handle lock. The handle lock is assembled by an automatic handle lock assembly device. The handle lock automatic assembly device includes a controller and an assembly platform. A turntable is arranged on the assembly platform. A plurality of working mechanisms are arranged at the adjacent edge of the turntable and in accordance with the rotation direction of the turntable, and each working mechanism is provided with a corresponding feeding mechanism. The data collected by the multiple working mechanisms and the turntable are fed back to the controller, and the controller executes the complete operation. motion control. At present, manual assembly is adopted, and there is no relevant automatic assembly equipment on the market; the door lock automatic assembly equipment developed in this project fills the market gap; the degree of automation is high. The automatic assembly method conveniently realizes the assembly of the entire handle lock and greatly improves the assembly efficiency. Since the whole process is automatically controlled and operated by the master control program, the influence of human factors is reduced and the profit of the enterprise is improved.

Description

A kind of automatic assembly method of handle lock

technical field

The invention belongs to the technical field of automatic assembly, and in particular relates to an automatic assembly method of a handle lock.

Background technique

The door handle lock is an object installed on the door to facilitate the opening and closing of the door by hand. There are various door handle locks on the market at present. Figure 1 shows a handle lock structure. The handle lock structure includes The handle 41 , the shaft sleeve 42 , the panel 43 , the torsion spring 44 , the rotating retaining ring 45 , the gasket 46 and the axial retaining ring 47 , the panel 43 is provided with a shaft hole 431 , one end of the handle 41 has a rotating shaft 411 , and the outer circumference of the rotating shaft 411 The wall is provided with at least two second guide grooves 4111 penetrating up and down. The shaft 411 is sleeved with a shaft sleeve 42 and inserted in the shaft hole 431 from top to bottom. The shaft 411 passing through the shaft hole 431 is from top to bottom. A torsion spring 44, a rotating retaining ring 45, a washer 46 and an axial retaining ring 47 are sequentially sleeved at the bottom. The panel 43 is provided with a convex column 432 on the side close to the torsion spring 44. 432 hook 441 and inwardly extending free end 442, and the torsion spring 44 always has a tendency to reset the handle 41, wherein the free end of the torsion spring 44 is limited in the corresponding second guide groove 4111; The inner peripheral wall of the ring 45 has two projections 451, and the outer peripheral wall of the rotating retaining ring 45 has two outwardly extending stoppers 452, wherein the projections 451 can be limited in the corresponding second guide grooves 4111 , in the assembled state, the protruding post 432 is always limited between the two blocks 452 under the action of the torsion spring 44 .

In the prior art, when the above handle lock is assembled, it is generally assembled manually. First, the handle 41 with the shaft sleeve 42 is inserted into the shaft hole 431 of the panel 43, and the hook 441 of the torsion spring 44 is inserted. Hanging on the convex column 432, the free end 442 of the torsion spring 44 is limited in the corresponding second guide groove 4111, and then the handle 41 is rotated by 90 degrees, and the rotating retaining ring 45 and the gasket are sequentially sleeved on the rotating shaft. 46 and the axial retaining ring 47, wherein the two protrusions 451 of the rotating retaining ring 45 are limited in the corresponding second guide grooves 4111 to realize the installation of the handle lock. Manual assembly is not only low in production efficiency, but also requires a lot of Manpower and material resources, and, when assembling, rotate the handle to 90 degrees with one hand, and the other hand firmly snaps the bump 451 of the rotating retaining ring 45 and the second guide groove 4111 of the rotating shaft 411, so as to realize the handle The assembly of the lock, but in the actual assembly process, due to the instability of human factors, the manual assembly produces the problem of the deviation of the above-mentioned bump 451 and the second guide groove 4111, which is inevitable. In this way, the handle The lock is not assembled properly, or even the handle lock fails to be assembled, which greatly reduces the production efficiency; at the same time, it is laborious to manually rotate the handle 90 degrees for assembly, which increases labor costs, reduces production efficiency, and reduces production efficiency. production profit of the enterprise.

Therefore, there is a need to provide an automatic assembly method for a handle lock.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an automatic assembly method of a handle lock with high assembly efficiency in view of the current situation of the above-mentioned prior art.

The technical solution adopted by the present invention to solve the above technical problems is: an automatic assembly method of a handle lock, which is characterized in that: the handle lock is assembled by an automatic handle lock assembly equipment, and the handle lock automatic assembly equipment Including a controller and an assembly platform, a turntable is arranged on the assembly platform, a plurality of working mechanisms are arranged at the adjacent edge of the turntable and in accordance with the rotation direction of the turntable, and each working mechanism is correspondingly provided with a feeding mechanism, each working mechanism They are axial retaining ring removal mechanism, gasket removal mechanism, rotating mandrel removal mechanism, rotary retaining ring removal mechanism, torsion spring removal mechanism, feeding mechanism, flexible feeding mechanism, bushing feeding mechanism, Handle removal mechanism and finished product unloading mechanism, multiple working mechanisms and turntables collect data and feed back to the controller, and the controller performs complete action control;

Clamps for assembling the handle locks are respectively provided on the turntable at positions corresponding to each working mechanism. The clamps include a base, a sleeve, a rotating mandrel and a first elastic member fixed on the turntable. The base has a An outer cylinder that extends upward and has an open upper end, the outer cylinder is provided with an inner cylinder with both upper and lower ends open, the inner cylinder is provided with a second elastic member, and the base is also provided with a space for accommodating The insertion hole of the rotating mandrel; the sleeve part is located in the annular groove formed between the inner cylinder and the outer cylinder, and the sleeve acts as a shaft relative to the outer cylinder under the action of the first elastic member Moving upward, an accommodating groove with two protruding corners is opened on the inner peripheral wall of the sleeve, an assembly cavity is formed between the top of the sleeve and the top of the inner cylinder, and the accommodating groove is located in the assembly In the cavity, an accommodating hole is also opened on the top wall of the sleeve, and the accommodating hole is located between the two lobes and is close to one of the lobes;

The automatic assembly method of the handle lock comprises the following steps:

S1: The controller controls the rotation of the turntable, and detects whether there is an axial retaining ring on the corresponding feeding mechanism through the detector. If no axial retaining ring is detected, the detector transmits the signal to the controller, and the controller sends an alarm signal; When the axial retaining ring is detected, the axial retaining ring removal mechanism acts, and the axial retaining ring is clamped and placed in the assembly cavity of the corresponding fixture, and then enters the next process;

S2: The fixture in S1 continues to rotate with the turntable to the gasket removal mechanism, and the detector detects whether there is a gasket on the corresponding feeding mechanism. If no gasket is detected, the detector transmits a signal to the controller to control The device sends an alarm signal to remind the staff to add materials; if the gasket is detected, the gasket removal mechanism acts, and the gasket is clamped and placed in the assembly cavity of the fixture, and the gasket is located above the axial retaining ring , and enter the next process;

S3: The clamp in S2 continues to rotate with the turntable to the rotating mandrel removal mechanism, and the rotating mandrel removal mechanism clamps the rotating mandrel on the clamp to the assembly cavity on one side of the clamp, and enters the next process;

S4: The fixture in S3 continues to rotate with the turntable to the rotating retaining ring removal mechanism, and the detector detects whether there is a rotating retaining ring on the corresponding feeding mechanism. If no rotating retaining ring is detected, the detector transmits a signal to the control The controller sends an alarm signal to remind the staff to add materials; if the rotating retaining ring is detected, the rotating retaining ring is clamped by the rotating retaining ring removing mechanism and placed in the assembly cavity of the fixture, and the protrusion of the rotating retaining ring is The block is slidably matched with the corresponding first guide groove on the rotating mandrel, so that the rotating retaining ring slides to the top of the gasket and enters the next process;

S5: The fixture in S4 continues to rotate with the turntable to the torsion spring removal mechanism, and the detector detects whether there is a torsion spring on the corresponding feeding mechanism. If no torsion spring is detected, the detector transmits a signal to the controller to control the The device sends an alarm signal to remind the staff to add materials; if the torsion spring is detected, the torsion spring is clamped by the torsion spring removal mechanism and placed in the assembly cavity of the fixture, and the hook end of the torsion spring is located outside the accommodating hole. edge, the free end of the torsion spring is limited to the fixed part of the rotating mandrel, and the next process is entered;

S6: The fixture in S5 continues to rotate with the turntable to the feeding mechanism, the feeding mechanism fills the oil in the assembly cavity, and adjusts the oil filling amount of the feeding mechanism through the adjustment mechanism, and enters the next process;

S7: The fixture in S6 continues to rotate with the turntable to the flexible feeding mechanism, and the detector detects whether there is a panel on the corresponding feeding mechanism. If no panel is detected, the detector transmits the signal to the controller, and the controller sends an alarm signal to prompt the staff to feed; if the panel is detected, the panel is clamped by the flexible feeding mechanism and placed on the fixture, and the convex column of the panel is inserted into the accommodating hole, and the hook end of the torsion spring is just right hang on the convex column and enter the next process;

S8: The fixture in S7 continues to rotate with the turntable to the shaft sleeve feeding mechanism, and the detector detects whether there is a shaft sleeve on the corresponding feeding mechanism. If no shaft sleeve is detected, the detector transmits a signal to the controller to control The device sends an alarm signal to remind the staff to feed; if the shaft sleeve is detected, the shaft sleeve is clamped by the shaft sleeve feeding mechanism and placed on the upper end of the rotating mandrel, and placed on the panel of the fixture, and the next process is entered. ;

S9: The fixture in S8 continues to rotate with the turntable to the handle removal mechanism, and the detector detects whether there is a handle on the corresponding feeding mechanism. If no handle is detected, the detector transmits the signal to the controller, and the controller sends an alarm Signal to prompt the staff to add material; if the handle is detected, the handle is clamped by the handle removal mechanism, and the rotating shaft of the handle is aligned with the upper end of the rotating mandrel, and the handle is placed on the rotating mandrel and passed through The handle removal mechanism presses down the rotating mandrel, and then drives the handle and the rotating mandrel to rotate 90 degrees synchronously and horizontally through the rotating mechanism located under the assembly platform, and the handle and the sleeve move downward under the action of the handle removal mechanism, making the The handle is installed on the rotating mandrel to form the finished handle lock and enter the next process;

S10: The fixture in S9 continues to rotate with the turntable to the finished product unloading mechanism, which is used to take out the assembled handle lock from the corresponding fixture, and use the reclaiming mechanism to remove the handle lock. The mandrel is moved to the socket of the fixture, and the above steps S1 to S10 are repeated.

In order to prevent the free end of the torsion spring from moving downward when the handle is rotated, the hook end of the handle lock torsion spring is hung on the convex column of the panel, and one of the first guide grooves is provided to limit the freedom of the torsion spring An elastic stopper whose end moves downward and can move in the radial direction of the rotating mandrel.

In order to make the bulge move relative to the rotating mandrel through the elastic limit part and be installed on the panel of the handle lock, preferably, the outer side wall of the elastic limit part close to the lower end has a gradually inward shrinking from top to bottom. the first guide surface.

In order to facilitate the axial retaining ring of the handle lock to be limited on the rotating shaft of the handle through the guide surface, the lower end of the fixing member has a second guide surface that gradually shrinks inward from top to bottom.

There are many structural forms of the flexible feeding mechanism. The flexible feeding mechanism includes a fixing seat arranged on the assembly platform, and a second driving mechanism is arranged on the fixing seat. The clamping device includes a first clamping jaw arranged in sequence from bottom to top, a first finger cylinder for driving the first clamping jaw to open and close, a rotating cylinder for driving the first finger cylinder to rotate horizontally relative to the assembly platform, and The first cylinder that drives the finger cylinder to move up and down, the left and right fingers of the first finger cylinder are connected with the upper end of the first clamping jaw, the upper end of the first finger cylinder is connected with the lower end of the rotating cylinder, and the upper end of the rotating cylinder is connected to the first cylinder. on a cylinder.

There are various structural forms of the pendulum shaft. Preferably, the shape of the pendulum shaft is L-shaped, including a vertical rod and a transverse rod connected to the upper end of the vertical rod, and the lower end of the vertical rod is connected to the second drive mechanism. The output end of the traverse rod is drivingly connected, and the other end of the transverse rod is fixedly connected with the first cylinder.

There are various structural forms of the handle removal mechanism. Preferably, the handle removal mechanism includes a bracket, and the bracket is provided with a second gripper, a second finger cylinder, a biaxial cylinder and a guide rod cylinder. The left and right fingers of the two-finger cylinder are connected with the upper end of the second jaw, and the lower end of the two-axis cylinder is connected to the upper end of the second finger cylinder through a connecting piece, and is used to drive the second finger cylinder to move up and down, and the guide rod cylinder It is arranged at a position adjacent to the upper end of the double-axis cylinder, and is used to drive the second finger cylinder to move along the radial direction of the turntable.

Preferably, the axial retaining ring removal mechanism, the gasket removal mechanism, the rotating mandrel removal mechanism, the rotary retaining ring removal mechanism, the torsion spring removal mechanism and the shaft sleeve feeding mechanism all include a bracket, a first A three-axis cylinder, a sliding table cylinder, a third gripper, and a third finger cylinder for driving the opening and closing of the third gripper, the left and right fingers of the third finger cylinder are connected to the upper end of the third gripper, and the slide The lower end of the table cylinder is connected with the third finger cylinder, and is used to drive the third finger cylinder to move up and down, the first three-axis cylinder is arranged on the bracket, and the output end of the first three-axis cylinder is connected with the sliding table cylinder, And it is used to drive the slide cylinder to move in the radial direction of the turntable.

There are various structural forms of the finished product unloading mechanism. Preferably, the finished product unloading mechanism is a four-axis robot, and the driving end of the four-axis robot is respectively provided with a fourth finger cylinder and a fifth finger cylinder. The fourth finger The driving end of the cylinder is provided with a fourth clamping jaw for gripping the finished handle lock, and the driving end of the fifth finger cylinder is provided with a socket for moving the rotating mandrel from the assembling cavity of the fixture to one side of the assembling cavity inside the fifth jaw. In this way, the four-axis robot can not only remove the handle lock of the finished product, but also move the rotating mandrel from the assembling cavity of the fixture to the socket located on one side of the assembling cavity of the same fixture, thereby increasing the assembly efficiency.

There are various structural forms of the rotating mechanism. Preferably, the rotating mechanism includes a motor and a second three-axis cylinder for driving the motor to move up and down. A rotating drum, the rotating drum and the rotating mandrel rotate synchronously around their own axis relative to the outer drum under the drive of the motor.

Compared with the prior art, the advantages of the present invention are as follows: 1. The automatic assembly method of the handle lock of the present invention can make the assembly of the handle lock cyclically reciprocate, the degree of automation is high, and the assembly of the entire handle lock can be conveniently realized. , greatly improving the assembly efficiency, and because the whole process is automatically controlled by the general control program, the influence of human factors is reduced. In addition, the parts of the handle lock are accurately aligned with the fixture structure, which realizes the accurate installation of the handle lock and prevents the occurrence of If the installation is not in place, the assembly cost of the handle lock is reduced to a large extent, and the profit of the enterprise is improved; in addition, manual assembly is currently used, and there is no relevant automatic assembly equipment on the market; the door lock automatic assembly developed in this project is The equipment fills the market gap; the degree of automation is high; 2. The fixture for realizing the assembly of the handle lock includes a base with an outer cylinder and an inner cylinder, a sleeve, a rotating mandrel, a first elastic part and a second elastic part, wherein, An assembly cavity is formed between the top of the inner cylinder and the top of the sleeve, and the inner peripheral wall of the sleeve is provided with an accommodating groove for placing the rotating retaining ring. The ring and the gasket are placed in the assembly cavity in turn, and then the rotating mandrel is inserted into the inner cylinder through the gasket and the axial retaining ring in turn, and then the rotating retaining ring is slidably fitted through the protrusion and the corresponding second guide groove. And the limit is in the accommodating groove, and then the panel is installed on the outer cylinder. At this time, the rotating mandrel is exposed outside the panel, and then the sleeve is sleeved on the rotating mandrel, and the rotating shaft of the handle is inserted into the rotating mandrel. Then press the handle down, turn the handle 90 degrees clockwise, and then continue to press down the handle. At this time, the rotating mandrel and the sleeve move down synchronously to realize the assembly of the handle lock, and the fixture can be recycled, reducing the Material costs.

Description of drawings

Fig. 1 is the assembly structure schematic diagram of the handle lock in the background technology;

Fig. 2 is the three-dimensional exploded structure schematic diagram of Fig. 1;

3 is a schematic structural diagram of an embodiment of the present invention;

4 is a schematic structural diagram of another angle of an embodiment of the present invention;

FIG. 5 is a partial structural schematic diagram of an embodiment of the present invention;

Fig. 6 is the structural representation of another angle of Fig. 5;

7 is a cross-sectional view of each component of the handle lock placed on the fixture structure in the embodiment of the present invention;

8 is a cross-sectional view of the handle in a depressed state in an embodiment of the present invention;

Fig. 9 is the three-dimensional exploded structure schematic diagram of Fig. 8;

10 is a cross-sectional view of a state where the handle is rotated by 90 degrees in the embodiment of the present invention;

Figure 11 is a cross-sectional view of the embodiment of the present invention when the handle lock is in an assembled state;

12 is an exploded schematic view of a cross-sectional view of an embodiment of the present invention;

13 is a schematic diagram of a clamp structure in an embodiment of the present invention (removing the rotating mandrel and the third elastic member);

14 is a cross-sectional view of a base in an embodiment of the present invention;

15 is a schematic structural diagram of a sleeve in an embodiment of the present invention;

16 is a schematic structural diagram of a rotating mandrel in an embodiment of the present invention;

17 is a schematic structural diagram of an axial retaining ring removing mechanism in an embodiment of the present invention;

18 is a schematic structural diagram of a handle removal mechanism in an embodiment of the present invention;

19 is a schematic structural diagram of a finished product blanking mechanism in an embodiment of the present invention;

20 is a schematic structural diagram of a flexible feeding mechanism in an embodiment of the present invention;

FIG. 21 is a partial structural schematic diagram of the flexible feeding mechanism in the embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below with reference to the embodiments of the accompanying drawings.

As shown in FIG. 3 to FIG. 21 , the handle lock automatic assembly device according to the embodiment of the present invention includes an assembly platform 1 and a turntable 2 arranged on the assembly platform 1 and capable of rotating horizontally relative to the assembly platform 1 , wherein,

As shown in Figures 3 and 4, a plurality of working mechanisms are arranged on the assembly platform 1 adjacent to the edge of the turntable 2 and in accordance with the rotation direction of the turntable 2, and each working mechanism is correspondingly provided with a feeding mechanism 6. The working mechanisms are the axial retaining ring removal mechanism 51, the gasket removal mechanism 52, the rotating mandrel removal mechanism 53, the rotary retaining ring removal mechanism 54, the torsion spring removal mechanism 55, the feeding mechanism 59, the flexible feeding mechanism The mechanism 56 , the shaft sleeve feeding mechanism 50 , the handle removal mechanism 57 and the finished product unloading mechanism 58 , the edge of the turntable 2 has a plurality of stations arranged at intervals along the circumferential direction, and each station is the axial retaining ring assembly station 21 , Gasket assembly station 22, mandrel assembly station 23, rotary retaining ring assembly station 24, torsion spring assembly station 25, feeding station 20, panel feeding station 26, handle assembly station 27, shaft set The matching station 28 and the assembling station 29 are respectively provided with a clamp 3 for assembling the handle lock.

As shown in FIGS. 7 to 16 , the above-mentioned clamp 3 includes a base 31 , a sleeve 32 , a rotating mandrel 33 , a first elastic member 34 and a second elastic member 35 , wherein,

The base 31 has an upwardly extending outer cylinder 311 with an open upper end. The outer cylinder 311 is provided with an inner cylinder 312. In addition, the base 31 has a positioning cylinder 313 extending upward, and an extension rod is inserted into the positioning cylinder 313. 314, the panel 43 is provided with a mounting hole 433 for the extension rod 314 to partially pass through, the upper end of the extension rod 314 has a shoulder 3141 extending outward, the extension rod 314 is sleeved with a third elastic member 315, the third elastic member 315 It is a third spring located between the shoulder 3141 and the upper end surface of the positioning cylinder 313 , and has a tendency to move the extension rod 314 upward relative to the positioning cylinder 313 , as shown in FIGS. 3 to 7 .

The sleeve 32 is partially located in the annular groove 310 formed between the inner cylinder 312 and the outer cylinder 311 , and can move axially relative to the outer cylinder 311 . A limiting structure is arranged between the peripheral walls to limit the circumferential rotation of the two. The inner peripheral wall of the sleeve 32 is provided with an accommodating groove 321 in which the rotating retaining ring 45 is placed. Specifically, the accommodating groove 321 has two convex The corners 3211 and 3211 are used to accommodate the corresponding stopper 452 of the rotating retaining ring 45; the top wall of the sleeve 32 is provided with an accommodating hole 322 for the convex column 432 of the panel 43 to be inserted therein, and the accommodating hole 322 is located in the between the two lobes 3211 of the groove 321, and close to one of the lobes 3211; in addition, the top edge of the sleeve 32 has a blocking edge 324 extending outward in the circumferential direction, when the handle lock is in the installed state , the lower end surface of the blocking edge 324 is in contact with the upper end surface of the outer cylinder 311 . In addition, an assembly cavity 300 is formed between the top of the sleeve 32 and the top of the inner cylinder 312 , and the above-mentioned accommodating groove 321 is located in the assembly cavity 300 .

The above-mentioned limit structure adopts the form as follows:

The outer peripheral wall of the sleeve 32 is provided with a second convex portion 323 at a position close to the lower end. Correspondingly, the inner peripheral wall of the outer cylinder body 311 is provided with a third sliding channel 3111 slidably matched with the second convex portion 323. The track 3111 includes a vertically arranged first chute 31111, a horizontally arranged second chute 31112 and a vertically arranged third chute 31113. The lower end of the first chute 31111 is connected to one end of the second chute 31112, and the third The other end of the second chute 31112 is connected to the upper end of the third chute 31113, and the second protrusion 323 and the third chute 3111 form the above-mentioned limiting structure.

The rotating mandrel 33 can be partially inserted into the inner cylinder 312 from top to bottom, the upper end of the rotating mandrel 33 can be inserted and matched with the rotating shaft 411 of the handle 41, and the rotating mandrel 33 and the handle 41 can be opposite to the inner cylinder. 312 rotates synchronously in the circumferential direction; the outer peripheral wall of the rotating mandrel 33 is provided with a fixing member 331 at a position close to the upper part, and the outer peripheral wall of the fixing member 331 is spaced along the circumferential direction. The first guide grooves 3311 through which the bumps 451 pass, and two opposite second guide grooves 4111 are provided on the outer peripheral wall of the rotating shaft 411. The second guide grooves 4111 can communicate with the corresponding first guide grooves 3311 to form a The protrusion 451 is slidably fitted with the first slideway, thereby realizing the axial movement of the rotating mandrel 33 and the handle 41 relative to the inner cylinder 312; in addition, the torsion spring 44 has a hook end 441 and an inwardly extending free end 442, the torsion spring The hook end 441 of 44 is hung on the protruding column 432 of the panel 43, and one of the first guide grooves 3311 is provided with a free end 442 that restricts the downward movement of the free end 442 of the torsion spring 44 and can move in the radial direction of the rotating mandrel. The elastic limiting portion 3310 has a first guide surface 33101 that gradually shrinks inward from top to bottom on the outer sidewall of the elastic limiting portion 3310 near the lower end.

As shown in FIG. 5 in conjunction with FIG. 14 , the outer peripheral wall of the rotating shaft 411 of the handle lock in this embodiment is provided with an annular groove 4112 for the axial retaining ring 47 to be engaged in. In order to facilitate the axial retaining ring 47 to pass through The fixing member 331 is then snapped into the annular slot 4112, and the lower end of the fixing member 331 has a second guide surface 3312 that gradually shrinks inward from top to bottom.

In order to realize the axial up and down movement and rotation of the rotating mandrel, in this embodiment, the outer peripheral wall of the rotating mandrel 33 is provided with a first convex portion 332 at a position close to the lower end. Correspondingly, the inner peripheral wall of the inner cylinder 312 There is a second slideway 3121 slidably matched with the first convex portion 332. The second slideway 3121 includes a first vertical groove 31211, a horizontal groove 31212 and a second vertical groove 31213. The lower end of the first vertical groove 31211 It is connected with one end of the transverse groove 31212, and the other end of the transverse groove 31212 is connected with the upper end of the second vertical groove 31213. The rotating mandrel 33 is matched with the first convex part 332 and the second slideway 3121 to realize the relative inner cylinder. The axial direction of the body 312 moves up and down and rotates. The connection between the first vertical groove 31211 and the transverse groove 31212 has a smooth transition, and the connection between the second vertical groove 31213 and the transverse groove 31212 has a smooth transition. In addition, a limit step 3122 for restricting the downward movement of the fixing member 331 is provided on the inner peripheral wall of the inner cylinder 312 near the upper end, and the second slideway 3121 is located below the limit step 3122 .

In order to conveniently accommodate the rotating mandrel and prevent the rotating mandrel from being lost, an insertion hole 30 for inserting the rotating mandrel 33 is formed between the outer peripheral wall of the sleeve 32 and the inner peripheral wall of the outer cylinder 311 .

The first elastic member 34 is located in the annular groove 310 , and makes the top wall of the sleeve 32 tend to be away from the top wall of the outer cylinder 311 ; The first spring, the upper end of the first spring abuts against the bottom of the sleeve 32 , and the lower end of the first spring abuts against the bottom wall of the annular groove 310 .

The second elastic member 35 is arranged in the inner cylinder 312, and makes the rotating mandrel 33 move upward; The bottom wall is in contact with each other, and the lower end of the second spring is in contact with the bottom wall of the inner cylinder 312 .

The installation process of the above handle lock through the fixture structure is as follows:

Firstly, the axial retaining ring 45 and the washer 46 of the handle lock are placed in the assembly cavity 300 in sequence, and then the rotating mandrel 33 is inserted into the inner cylinder through the washer 46 and the axial retaining ring 45 from top to bottom. At this time, the bottom of the rotating mandrel 33 is in contact with the bottom of the second spring, and the fixing member 331 of the rotating mandrel 33 is exposed outside the inner cylinder 312; Corresponding to the second guide groove 4111 of the mandrel 33, the rotating retaining ring 45 slides down into the accommodating groove 321 on the upper part of the washer 46 through the sliding fit of the protrusion 451 and the second guide groove 4111; then the torsion spring 44 is sleeved On the rotating mandrel 33, at this time, the hook end 441 of the torsion spring 44 is located at the outer peripheral edge of the accommodating hole 322, and the opening direction of the hook end 441 faces the side adjacent to the lobe 3211. The free end of the torsion spring 44 442 is limited in the corresponding second guide groove 4111; then, the shaft hole 431 of the panel 43 corresponds to the upper part of the rotating mandrel 33, and the mounting hole 433 corresponds to the column 313, so that the panel 43 is placed on the sleeve 32 At this time, the fixing member 331 of the rotating mandrel 33 is partially exposed outside the panel 43, and the convex column 432 of the panel 43 is located in the accommodating hole 322; then, the sleeve 42 is sleeved on the rotating mandrel 33. , in the assembled state, the part of the shaft sleeve 42 is located between the rotating mandrel 33 and the shaft hole 431 of the panel, and finally the rotating shaft 411 of the handle 41 is aligned with the rotating mandrel 33 and the handle 41 is installed on the rotating mandrel 33 Up and down the handle 41, at this time, the rotating mandrel 33 moves downward, and the handle 41 is rotated 90 degrees clockwise. At this time, the handle 41 and the rotating mandrel 33 rotate 90 degrees synchronously, and then continue to press the handle 41. When the rotating mandrel 33 and the sleeve 32 move downward synchronously, in this state, the axial retaining ring 45, the gasket 46 and the rotating retaining ring 45 are all located on the rotating shaft 411 of the handle 41, and the axial retaining ring 45 is limited to It is located in the annular groove 4112 of the rotating shaft 411, the handle lock is assembled, and the handle lock is taken out.

The above-mentioned first driving mechanism 200 is arranged on the assembly platform 1 and is drivingly connected with the turntable 2 ; wherein the first driving mechanism 200 is a cam divider, and the cam divider drives the turntable 2 to rotate.

The axial retaining ring removal mechanism 51 is set on the assembly platform 1 near the edge of the turntable 2, and the output end corresponds to the axial retaining ring assembly station 21 of the turntable 2, and is used to place the axial retaining ring 47 to move to the axial retaining ring. Inside the corresponding assembly cavity 300 at the ring assembly station 21 .

The gasket removal mechanism 52 is set on the assembly platform 1 near the edge of the turntable 2, and is arranged downstream of the axial retaining ring removal mechanism 51 according to the rotation direction of the turntable 2, and its output end corresponds to the gasket assembly station 22 of the turntable 2. , is used to move and place the gasket 46 above the above-mentioned axial retaining ring 47 at the gasket assembly station 22 .

The rotating mandrel removal mechanism 53 is arranged on the assembly platform 1 near the edge of the turntable 2, and is arranged downstream of the gasket removal mechanism 52 according to the rotation direction of the turntable 2, and its output end corresponds to the mandrel assembly station 23 of the turntable 2, It is used to move and insert the rotating mandrel 33 into the inner cylinder 312 of the mandrel assembly station 23. The shaft 33 moves into the inner cylinder 312 of the same jig 3 .

The rotating retaining ring removal mechanism 54 is arranged on the assembly platform 1 near the edge of the turntable 2, and is arranged downstream of the rotary mandrel 33 removal mechanism 53 according to the rotation direction of the turntable 2. Position 24 is used to sleeve the rotating retaining ring 45 on the rotating mandrel 33 in the assembly cavity 300 that has moved to the station, and the protrusion 451 of the rotating retaining ring 45 slides with the corresponding first guide groove 3311 Matching, so that the rotating retaining ring 45 slides to the top of the washer 46 .

The torsion spring removal mechanism 55 is arranged on the assembly platform 1 near the edge of the turntable 2, and is arranged downstream of the rotating retaining ring removal mechanism 54 according to the rotation direction of the turntable 2, and its output end corresponds to the torsion spring assembly station 25 of the turntable 2, It is used to place the torsion spring 44 into the assembly cavity 300 of the fixture 3 with the rotating retaining ring 45 that has been moved to the torsion spring assembly station 25, and the hook end 441 of the torsion spring 44 is located in the accommodating hole 322. The free end 442 of the torsion spring 44 is limited to the fixing member 331 of the rotating mandrel 33 .

The feeding mechanism 59 is disposed on the assembly platform 1 near the edge of the turntable 2 , and is located between the downstream of the torsion spring removal mechanism 55 and the upstream of the flexible feeding mechanism 56 according to the rotation direction of the turntable 2 .

As shown in FIGS. 20 and 21 , the flexible feeding mechanism 56 is arranged on the assembly platform 1 near the edge of the turntable 2 , and is arranged downstream of the torsion spring removal mechanism 55 according to the rotation direction of the turntable 2 , and its output end corresponds to the rotation direction of the turntable 2 . The panel feeding station 26 is used to place the panel 43 with the shaft hole 431 on the upper part of the above-mentioned sleeve 32 that has been moved to the panel feeding station 26, and the rotating mandrel 33 partially passes through the shaft hole of the panel 43 431, the protruding post 432 of the panel 43 is inserted into the accommodating hole 322, and the hook end 441 of the torsion spring 44 is hung on the protruding post 432; The fixed seat 561 is provided with a second driving mechanism 562. The second driving mechanism 562 is connected to the clamping device 564 through the swing shaft 563. The clamping device 564 includes first clamping jaws 5641 arranged in sequence from bottom to top. , the first finger cylinder 5642 that drives the opening and closing of the first jaw 5641, the rotating cylinder 5643 that drives the first finger cylinder 5642 to rotate horizontally relative to the assembly platform 1, and the first cylinder 5644 that drives the first finger cylinder 5642 to move up and down. The left and right fingers of the cylinder 5642 are connected with the upper end of the first clamping jaw 5641 , the upper end of the first finger cylinder 5642 is connected with the lower end of the rotating cylinder 5643 , and the upper end of the rotating cylinder 5643 is connected to the output end of the first cylinder 5644 .

The shape of the above-mentioned pendulum shaft 563 is L-shaped, including a vertical rod 5632 and a transverse rod 5631 connected with the upper end of the vertical rod 5632, and the lower end of the vertical rod 5632 is drivingly connected with the output end of the second driving mechanism 562. The other end of 5631 is fixedly connected with the first cylinder 5644.

The sleeve feeding mechanism 50 is disposed on the assembly platform 1 near the edge of the turntable 2 , and is located between the downstream of the flexible feeding mechanism 56 and the upstream of the handle removal mechanism 57 according to the rotation direction of the turntable 2 .

As shown in Figure 5, Figure 6 and Figure 18, the handle removal mechanism 57 is arranged on the assembly platform 1 near the edge of the turntable 2, and is arranged downstream of the flexible feeding mechanism 56 according to the rotation direction of the turntable 2, and its output end corresponds to the turntable The handle assembly station 27 of The rotating mechanism 7 drives the handle 41 and the rotating mandrel 33 to rotate 90 degrees synchronously, and the second guide groove 4111 and the first guide groove 3311 of the rotating shaft 411 form a slideway that slides with the corresponding bump 451 , so that the handle 41 moves when the handle moves. Under the action of the taking mechanism 57, it moves downward and is installed on the rotating mandrel 33 to form the finished handle lock;

The above-mentioned handle removal mechanism 57 includes a bracket 571. The bracket 571 is provided with a second clamping jaw 572, a second finger cylinder 573, a biaxial cylinder 574, a guide rod cylinder 575 and a third drive mechanism 576. The guide rod cylinder 575 is arranged adjacent to the The upper end of the biaxial air cylinder 574 is used to drive the biaxial air cylinder 574 to move in the radial direction of the turntable 2. The lower end of the biaxial air cylinder 574 is fixed on the upper end of the third driving mechanism 576 through the connecting piece 570, and drives the third driving mechanism 576. The driving mechanism 576 moves up and down, the output end of the third driving mechanism 576 is connected with the upper end of the second finger cylinder 573, and is used to drive the second finger cylinder 573 to rotate along its own axis, and the left and right fingers of the second finger cylinder 573 are connected to the second clamp The upper ends of the claws 572 are connected, and the above-mentioned third driving mechanism 576 is a motor.

The finished product unloading mechanism 58 is arranged downstream of the handle removal mechanism 57 according to the rotation direction of the turntable 2, and is used to take out the assembled handle lock from the corresponding fixture 3, and remove the handle lock through the material removal mechanism. The rotating mandrel 33 on the fixture 3 is removed.

The axial retaining ring removal mechanism 51 , the gasket removal mechanism 52 , the rotating mandrel removal mechanism 53 , the rotary retaining ring removal mechanism 54 , the torsion spring removal mechanism 55 and the shaft sleeve feeding mechanism 50 all include a bracket 501 , the first three-axis cylinder 502, the slide cylinder 503, the third jaw 504 and the third finger cylinder 505 used to drive the opening and closing of the third jaw 504, the left and right fingers of the third finger cylinder 505 and the third jaw 504 The upper end of the slide cylinder 503 is connected with the third finger cylinder 505, and is used to drive the third finger cylinder 505 to move up and down, the first three-axis cylinder 502 is arranged on the bracket 501, and the first three-axis cylinder 502 The output end is connected with the slide cylinder 503 and used to drive the slide cylinder 503 to move in the radial direction of the turntable 2 .

In the above embodiment, as shown in FIG. 3 and FIG. 4 combined with FIG. 19 , the finished product unloading mechanism 58 is a four-axis robot, and the driving end of the four-axis robot is respectively provided with a fourth finger cylinder 581 and a fifth finger cylinder 582, The driving end of the four-finger air cylinder 581 is provided with a fourth jaw 5811 for gripping the finished handle lock 4, and the driving end of the fifth finger air cylinder 582 is provided with a driving end for moving the rotating mandrel 33 from the assembly cavity 300 of the fixture 3 to the position at The fifth clamping jaw 5821 in the insertion hole 30 on the side of the assembly cavity 300 is assembled.

As shown in FIG. 5 and FIG. 6 , the above-mentioned rotating mechanism 7 includes a motor 71 and a second three-axis cylinder 72 for driving the motor 71 to move up and down. The output end of the motor 71 is connected with the lower end of the rotating mandrel 33 inserted therein. The rotating drum 711, the rotating drum and the rotating mandrel 33 are driven by the motor 71 to rotate synchronously around their own axis relative to the outer cylindrical body 311.

In this embodiment, the axial retaining ring removal mechanism 51 , the gasket removal mechanism 52 , the rotary retaining ring removal mechanism 54 , the torsion spring removal mechanism 55 , and the feeding mechanism 6 corresponding to the shaft sleeve removal mechanism 50 are all It is a vibrating plate, and the feeding mechanism 6 corresponding to the flexible feeding mechanism and the handle removing mechanism is a conveyor belt.

The automatic assembly method of the handle lock includes the following steps:

S1: The controller controls the turntable 2 to rotate, and detects whether there is an axial retaining ring 47 on the corresponding feeding mechanism 6 through the detector. If the axial retaining ring 47 is not detected, the detector transmits the signal to the controller, and the controller sends An alarm signal is sent to remind the staff to add materials; if the detector detects the axial retaining ring 47, the axial retaining ring removal mechanism 51 acts, and the axial retaining ring 47 is clamped and placed in the assembly cavity 300 of the corresponding fixture 3, and enter the next process;

S2: The fixture 3 in S1 continues to rotate with the turntable 2 to the gasket removal mechanism 52, and the detector detects whether there is a gasket 46 on the corresponding feeding mechanism 6. If the gasket 46 is not detected, the detector will signal It is transmitted to the controller, and the controller sends an alarm signal to remind the staff to add materials; if the detector detects the gasket 46, the gasket removal mechanism 52 moves, and the gasket 46 is clamped and placed in the assembly cavity 300 of the fixture 3 inside, and the gasket 46 is located above the axial retaining ring 47, and enters the next process;

S3: The fixture 3 in S2 continues to rotate with the turntable 2 to the rotating mandrel removing mechanism 53, and the rotating mandrel removing mechanism 53 clamps the rotating mandrel 33 on the fixture 3 to the assembly cavity 300 on the side of the fixture 3 inside, and enter the next process;

S4: The fixture 3 in S3 continues to rotate with the turntable 2 to the rotating retaining ring removal mechanism 54, and the detector detects whether there is a rotating retaining ring 45 on the corresponding feeding mechanism 6. If the rotating retaining ring 45 is not detected, detect The detector transmits the signal to the controller, and the controller sends an alarm signal to prompt the staff to feed; if the detector detects the rotating retaining ring 45, the rotating retaining ring 45 is clamped by the rotating retaining ring removing mechanism 54 and placed on the fixture 3 inside the assembly cavity 300, and the protrusions of the rotating retaining ring 45 are slidably matched with the corresponding first guide grooves 3311 on the rotating mandrel 33, so that the rotating retaining ring 45 slides to the top of the gasket 46, and enters the next process;

S5: The fixture 3 in S4 continues to rotate with the turntable 2 to the torsion spring removal mechanism 55, and the detector detects whether there is a torsion spring 44 on the corresponding feeding mechanism 6. If the torsion spring 44 is not detected, the detector will signal It is transmitted to the controller, and the controller sends an alarm signal to remind the staff to feed; if the detector detects the torsion spring 44, the torsion spring 44 is clamped by the torsion spring removal mechanism 55 and placed in the assembly cavity 300 of the fixture 3, And the hook end 441 of the torsion spring 44 is located at the outer edge of the accommodating hole 322, and the free end 442 of the torsion spring 44 is limited to the fixing member 331 of the rotating mandrel 33, and the next process is entered;

S6: The clamp 3 in S5 continues to rotate with the turntable 2 to the feeding mechanism 59, the feeding mechanism 59 fills the oil in the assembly cavity 300, and adjusts the oil filling amount of the feeding mechanism 59 through the adjustment mechanism, and enters the next process;

S7: The fixture 3 in S6 continues to rotate with the turntable 2 to the flexible feeding mechanism 56, and the detector detects whether there is a panel 43 on the corresponding feeding mechanism 6. If the panel 43 is not detected, the detector transmits a signal to the control If the detector detects the panel 43, the panel 43 is clamped and placed on the fixture 3 by the flexible feeding mechanism 56, and the convex column 432 of the panel 43 is inserted into the accommodating hole 322, and the hook end 441 of the torsion spring 44 is just hung on the protruding post 432, and the next step is entered;

S8: The fixture 3 in S7 continues to rotate with the turntable 2 to the shaft sleeve feeding mechanism 50, and the detector detects whether there is a shaft sleeve 42 on the corresponding feeding mechanism 6. If the shaft sleeve 42 is not detected, the detector will signal It is transmitted to the controller, and the controller sends an alarm signal to remind the staff to feed; after the feeding is completed, if the detector detects the shaft sleeve 42, the shaft sleeve 42 is clamped by the shaft sleeve feeding mechanism 50 and is sleeved on the rotating mandrel 33. The upper end is placed on the panel 43 of the fixture 3, and the next process is entered;

S9: The fixture 3 in S8 continues to rotate with the turntable 2 to the handle removal mechanism 57, and the detector detects whether there is a handle 41 on the corresponding feeding mechanism 6. If the handle 41 is not detected, the detector transmits a signal to the control If the detector detects the handle 41, the handle 41 is clamped by the handle removal mechanism 57, and the rotating shaft of the handle 41 is aligned with the upper end of the rotating mandrel 33 , and the handle 41 is placed on the rotating mandrel 33, and the rotating mandrel 33 is pressed down by the handle removal mechanism 57, and then the handle 41 and the rotating mandrel 33 are driven by the rotating mechanism 7 located below the assembly platform 1. degree, the handle 41 and the sleeve move downward under the action of the handle removal mechanism 57, and the handle 41 is installed on the rotating mandrel 33 to form the finished handle lock 4, and enter the next process;

S10: The fixture 3 in S9 continues to rotate with the turntable 2 to the finished product unloading mechanism 58, for taking out the assembled handle lock 4 from the corresponding fixture 3, and removing the handle lock 4 through the reclaiming mechanism The rotating mandrel 33 on the latter jig 3 is moved to the insertion hole 30 of the jig 3 , and the above steps S1 to S10 are repeated.

In the above step S9, if the handle lock fails to be assembled, the handle lock is a defective product, and the defective product is directly removed by the finished product unloading mechanism. In addition, in the above steps, when the corresponding parts are not detected, the controller sends an alarm signal to prompt the field staff to add corresponding parts to the feeding mechanism 6. At this time, the equipment stops, and after the feeding is completed, the equipment works.

Claims (10)

1. An automatic assembly method of a handle lock is characterized in that: the handle lock (4) is assembled through a handle lock automatic assembly device, the handle lock automatic assembly device comprises a controller and an assembly platform (1), a turntable (2) is arranged on the assembly platform (1), a plurality of working mechanisms are sequentially arranged at the edge adjacent to the turntable (2) and according to the rotating direction of the turntable (2), a feeding mechanism (6) is correspondingly arranged on each working mechanism, each working mechanism is respectively an axial check ring moving mechanism (51), a gasket moving mechanism (52), a rotating mandrel moving mechanism (53), a rotating check ring moving mechanism (54), a torsion spring moving mechanism (55), a feeding mechanism (59), a flexible feeding mechanism (56), a shaft sleeve feeding mechanism (50), a handle moving mechanism (57) and a finished product blanking mechanism (58), and the collected data of the plurality of working mechanisms and the turntable (2) are fed back to the controller, and the controller executes the complete action control;

the clamp (3) used for assembling the handle lock (4) is arranged on the position, corresponding to each working mechanism, of the rotary table (2) respectively, the clamp (3) comprises a base (31), a sleeve (32), a rotary mandrel (33) and a first elastic piece (34) which are fixed on the rotary table (2), an outer cylinder body (311) which extends upwards and is provided with an opening at the upper end is arranged on the base (31), an inner cylinder body (312) which is provided with openings at the upper end and the lower end is arranged in the outer cylinder body (311), a second elastic piece (35) is arranged in the inner cylinder body (312), and an insertion hole (30) used for accommodating the rotary mandrel (33) is further arranged on the base; the sleeve (32) is partially positioned in an annular groove (310) formed between the inner cylinder body (312) and the outer cylinder body (311), the sleeve (32) axially moves relative to the outer cylinder body (311) under the action of the first elastic piece (34), an accommodating groove (321) with two convex angles (3211) is formed in the inner peripheral wall of the sleeve (32), an assembly cavity (300) is formed between the top of the sleeve (32) and the top of the inner cylinder body (312), the accommodating groove (321) is positioned in the assembly cavity (300), an accommodating hole (322) is further formed in the top wall of the sleeve (32), and the accommodating hole (322) is positioned between the two convex angles (3211) and is close to one of the convex angles (3211);

the automatic assembling method of the handle lock (4) comprises the following steps:

s1: the controller controls the rotating disc (2) to rotate, the detector detects whether the corresponding feeding mechanism (6) is provided with the axial retaining ring (47) or not, if the axial retaining ring (47) is not detected, the detector transmits a signal to the controller, and the controller sends an alarm signal; if the axial retainer ring (47) is detected, the axial retainer ring moving mechanism (51) acts, clamps the axial retainer ring (47), places the axial retainer ring into the assembly cavity (300) of the corresponding clamp (3), and enters the next procedure;

s2: the clamp (3) in the S1 continuously rotates to the gasket moving mechanism (52) along with the turntable (2), whether the corresponding feeding mechanism (6) has the gasket (46) is detected through the detector, if the gasket (46) is not detected, the detector transmits a signal to the controller, and the controller sends an alarm signal to prompt a worker to feed; if the gasket (46) is detected, the gasket moving mechanism (52) acts, the gasket (46) is clamped and placed in the assembling cavity (300) of the clamp (3), the gasket (46) is located above the axial retainer ring (47), and the next procedure is carried out;

s3: the clamp (3) in the S2 continues to rotate to the rotating mandrel moving mechanism (53) along with the turntable (2), the rotating mandrel moving mechanism (53) clamps the rotating mandrel (33) on the clamp (3) to the assembly cavity (300) on one side of the clamp (3), and the next procedure is carried out;

s4: the clamp (3) in the S3 continuously rotates to the rotary check ring moving mechanism (54) along with the turntable (2), whether the rotary check ring (45) exists on the corresponding feeding mechanism (6) is detected through the detector, if the rotary check ring (45) is not detected, the detector transmits a signal to the controller, and the controller sends an alarm signal to prompt a worker to feed; if the rotating check ring (45) is detected, the rotating check ring (45) is clamped and placed in the assembling cavity (300) of the clamp (3) through the rotating check ring moving mechanism (54), and a convex block of the rotating check ring (45) is in sliding fit with a corresponding first guide groove (3311) on the rotating mandrel (33), so that the rotating check ring (45) slides to the upper part of the gasket (46) and enters the next process;

s5: the clamp (3) in the S4 continuously rotates to the torsion spring moving mechanism (55) along with the turntable (2), whether the torsion spring (44) exists on the corresponding feeding mechanism (6) is detected through the detector, if the torsion spring (44) is not detected, the detector transmits a signal to the controller, and the controller sends an alarm signal to prompt a worker to feed; if the torsion spring (44) is detected, the torsion spring (44) is clamped by the torsion spring moving mechanism (55) and placed in the assembling cavity (300) of the clamp (3), the hook end (441) of the torsion spring (44) is located on the outer edge of the accommodating hole (322), the free end (442) of the torsion spring (44) is limited on the fixing piece (331) of the rotating mandrel (33) and the next procedure is carried out;

s6: the clamp (3) in the S5 continuously rotates along with the turntable (2) to the feeding mechanism (59), the feeding mechanism (59) feeds oil into the assembly cavity (300), the oil feeding amount of the feeding mechanism (59) is adjusted through the adjusting mechanism, and the next process is carried out;

s7: the clamp (3) in the S6 continuously rotates to the flexible feeding mechanism (56) along with the turntable (2), whether a panel (43) is arranged on the corresponding feeding mechanism (6) or not is detected through the detector, if the panel (43) is not detected, the detector transmits a signal to the controller, and the controller sends an alarm signal to prompt a worker to feed; if the panel (43) is detected, the panel (43) is clamped and placed on the clamp (3) through the flexible feeding mechanism (56), the convex column (432) of the panel (43) is inserted into the accommodating hole (322), the hook end (441) of the torsion spring (44) is just hung on the convex column (432), and the next process is carried out;

s8: the clamp (3) in the S7 continuously rotates to the shaft sleeve feeding mechanism (50) along with the turntable (2), whether a shaft sleeve (42) is arranged on the corresponding feeding mechanism (6) or not is detected through the detector, if the shaft sleeve (42) is not detected, the detector transmits a signal to the controller, and the controller sends an alarm signal to prompt a worker to feed; if the shaft sleeve (42) is detected, clamping the shaft sleeve (42) by a shaft sleeve feeding mechanism (50) to be sleeved at the upper end of the rotating mandrel (33), placing the shaft sleeve on a panel (43) of the clamp (3), and entering the next procedure;

s9: the clamp (3) in the S8 continuously rotates to the handle moving mechanism (57) along with the turntable (2), whether the handle (41) is arranged on the corresponding feeding mechanism (6) is detected through the detector, if the handle (41) is not detected, the detector transmits a signal to the controller, and the controller sends an alarm signal to prompt a worker to feed; if the handle (41) is detected, the handle (41) is clamped through the handle moving mechanism (57), the rotating shaft of the handle (41) is aligned with the upper end of the rotating mandrel (33), the handle (41) is placed on the rotating mandrel (33), the rotating mandrel (33) is pressed downwards through the handle moving mechanism (57), then the handle (41) and the rotating mandrel (33) are driven to synchronously and horizontally rotate for 90 degrees through the rotating mechanism (7) located below the assembling platform (1), the handle (41) and the sleeve move downwards under the action of the handle moving mechanism (57), the handle (41) is installed on the rotating mandrel (33), a finished product of the hand holding lock (4) is formed, and the next process is carried out;

s10: the clamp (3) in the step S9 continues to rotate to the finished product blanking mechanism (58) along with the turntable (2) and is used for taking the assembled handle lock (4) out of the corresponding clamp (3), moving the rotating mandrel (33) on the clamp (3) with the handle lock (4) removed to the insertion hole (30) of the clamp (3) through the material taking mechanism, and repeating the steps S1-S10.

2. The automatic assembling method of a handle lock according to claim 1, wherein: the handle lock is characterized in that a hook end (441) of the handle lock torsion spring (44) is hung on a convex column (432) of the panel (43), and one of the first guide grooves (3311) is internally provided with an elastic limit part (3310) which limits the free end (442) of the torsion spring (44) to move downwards and can move towards the radial direction of the rotating mandrel (33).

3. The automatic assembling method of a handle lock according to claim 2, wherein: the outer side wall of the elastic limiting part (3310) close to the lower end is provided with a first guide surface (33101) which gradually shrinks inwards from top to bottom.

4. The automatic assembling method of a handle lock according to claim 1, wherein: the lower end of the fixing piece (331) is provided with a second guide surface (3312) which gradually shrinks inwards from top to bottom.

5. The automatic assembling method of a handle lock according to any one of claims 1 to 4, wherein: the flexible feeding mechanism (56) comprises a fixed seat (561) arranged on the assembly platform (1), the fixed seat (561) is provided with a second driving mechanism (562), the second driving mechanism (562) is connected with the clamping device (564) through a swing shaft (563), the clamping device (564) comprises a first clamping jaw (5641), a first finger cylinder (5642) for driving the first clamping jaw (5641) to open and close, a rotating cylinder (5643) for driving the first finger cylinder (5642) to horizontally rotate relative to the assembly platform (1) and a first cylinder (5644) for driving the first finger cylinder (5642) to move up and down, the left and right fingers of the first finger cylinder (5642) are connected with the upper end of the first clamping jaw (5641), the upper end of the first finger cylinder (5642) is connected with the lower end of the rotating cylinder (5643), the upper end of the rotary cylinder (5643) is connected to the first cylinder (5644).

6. The automatic assembling method of a handle lock according to claim 5, wherein: the shape of pendulum shaft (563) is the L type, including vertical pole (5632) and horizontal pole (5631) that link to each other with the upper end of vertical pole (5632), the lower extreme of vertical pole (5632) links to each other with the output drive of second actuating mechanism (562), the other end and the first cylinder (5644) of horizontal pole (5631) are fixed continuous.

7. The automatic assembling method of a handle lock according to claim 1, wherein: the handle moving mechanism (57) comprises a bracket (571), a second clamping jaw (572), a second finger cylinder (573), a double-shaft cylinder (574), a guide rod cylinder (575) and a third driving mechanism (576) are arranged on the bracket (571), the guide rod cylinder (575) is arranged at a position adjacent to the upper end of the double-shaft cylinder (574), and is used for driving the double-shaft air cylinder (574) to move along the radial direction of the turntable (2), the lower end of the double-shaft air cylinder (574) is fixed at the upper end of the third driving mechanism (576) through a connecting piece (570), and drives a third driving mechanism (576) to move up and down, the output end of the third driving mechanism (576) is connected with the upper end of a second finger cylinder (573), and the second finger cylinder (573) is driven to rotate along the axis of the second finger cylinder, and the left and right fingers of the second finger cylinder (573) are connected with the upper end of the second clamping jaw (572).

8. The automatic assembling method of a handle lock according to claim 1, wherein: the axial retainer ring moving mechanism (51), the gasket moving mechanism (52), the rotary mandrel moving mechanism (53), the rotary retainer ring moving mechanism (54), the torsion spring moving mechanism (55) and the shaft sleeve feeding mechanism (50) respectively comprise a bracket (501), a first three-shaft cylinder (502), a sliding table cylinder (503), a third clamping jaw (504) and a third finger cylinder (505) for driving the third clamping jaw (504) to open and close, the left finger and the right finger of the third finger cylinder (505) are connected with the upper end of the third clamping jaw (504), the lower end of the sliding table cylinder (503) is connected with a third finger cylinder (505), and is used for driving a third finger cylinder (505) to move up and down, the first triaxial cylinder (502) is arranged on the bracket (501), and the output end of the first triaxial cylinder (502) is connected with the sliding table cylinder (503), and is used for driving the sliding table cylinder (503) to move along the radial direction of the turntable (2).

9. The automatic assembling method of a handle lock according to claim 1, wherein: finished product unloading mechanism (58) are four-axis robot, and the drive end of this four-axis robot is equipped with fourth finger cylinder (581) and fifth finger cylinder (582) respectively, the drive end of fourth finger cylinder (581) is equipped with and is used for pressing from both sides the fourth clamping jaw of getting finished product handle lock (4), the drive end of fifth finger cylinder (582) is equipped with and is used for moving rotatory dabber (33) to fifth clamping jaw (5821) that are located jack (30) of assembly chamber (300) one side by assembly chamber (300) of anchor clamps (3).

10. The automatic assembling method of a handle lock according to claim 1, wherein: the rotating mechanism (7) comprises a motor (71) and a second triaxial cylinder (72) used for driving the motor (71) to move up and down, the output end of the motor (71) is connected with a rotating cylinder (711) for inserting the lower end of the rotating mandrel (33), and the rotating cylinder and the rotating mandrel (33) synchronously rotate around the axis of the rotating cylinder and the rotating mandrel (33) relative to the outer cylinder body (311) under the driving of the motor (71).

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