CN220742174U - Automatic equipment of plastics tool to lock - Google Patents

Abstract

The utility model relates to the technical field of plastic lockset assembly, and discloses automatic plastic lockset assembly equipment. Comprises the following steps of; the bracket is provided with a rotatable rotating platform, and a plurality of positioning jigs are uniformly arranged on the rotating platform; a plurality of feeding mechanisms, welding mechanisms, riveting mechanisms and discharging manipulators are sequentially arranged on the support along the circumferential direction of the rotary platform; the feeding mechanism is provided with a manipulator, and accessories can be automatically grabbed into the positioning jig and assembled; the welding mechanism is provided with an ultrasonic welding machine, and can automatically perform ultrasonic welding operation on the accessories; the riveting mechanism is provided with a riveting machine, and can automatically perform riveting operation on the accessories; the blanking manipulator can automatically grab the assembled plastic lockset from the positioning jig and put the lockset into the container. The utility model realizes automatic assembly operation of the plastic lockset, can improve production efficiency, reduce labor intensity of workers, and can reduce operation risks of workers by automatic welding and rivet operation.

Description

Automatic equipment of plastics tool to lock

Technical Field

The utility model relates to the field of plastic lockset assembly, in particular to automatic plastic lockset assembly equipment.

Background

The lock is commonly used for a closable article, and a plastic lock (shown in fig. 18) is a plastic product with a lock function and is widely used in life. The plastic lockset is generally produced in a large scale, and the plastic lockset needs to be assembled in the production process of the plastic lockset, wherein the assembly links of the plastic lockset comprise assembly, welding and rivet work; the traditional assembly is generally completed by manpower, the manual operation needs to carry out the movement of the product for many times, the production efficiency is low, the labor intensity of workers is high for the repeated labor in large batches, and other welding and riveting works with higher dangers are manually operated by manpower, so that the safety of the workers is threatened.

Therefore, in view of the above problems, there is a need for improvement in the existing plastic lock assembly technology.

Disclosure of Invention

The utility model aims to solve the problems that the existing plastic lockset is low in production efficiency and high in labor intensity of workers in the assembly process, and safety of the workers is threatened by welding and rivet operation in the assembly process.

The technical scheme of the utility model is as follows:

automatic equipment of plastics tool to lock, plastics tool to lock includes upper cover, lower cover, lock core and lock bow, its characterized in that, automatic equipment of plastics tool to lock includes: the automatic feeding device comprises a bracket, a first feeding mechanism, a second feeding mechanism, a third feeding mechanism, a welding mechanism, a riveting mechanism and a discharging manipulator, wherein a rotatable rotating platform is arranged on the bracket, a plurality of positioning jigs are uniformly arranged on the rotating platform, and the first feeding mechanism, the second feeding mechanism, the third feeding mechanism, the welding mechanism, the riveting mechanism and the discharging manipulator are sequentially arranged on the bracket along the circumferential direction of the rotating platform;

the first feeding mechanism comprises a first feeding mechanical arm and a first vibrating feeder, and the first feeding mechanical arm is used for grabbing the lower cover on the first vibrating feeder to the positioning jig;

the second feeding mechanism comprises a second feeding mechanical arm and an assembly module, wherein the assembly module comprises a conveying track, a limiting block positioned in the conveying track, a second vibration animal feeder provided with an output track, a first assembly cylinder, a first jig connected with a piston rod of the first assembly cylinder, a second jig connected with a piston rod of the second assembly cylinder, a discharging box provided with a discharging channel, a pushing cylinder and a pushing plate connected with a piston rod of the pushing cylinder;

the output rail is positioned at the side of the conveying rail, a space for accommodating the lock cylinder is reserved between a discharge hole of the output rail and the side wall of the conveying rail, the first jig is positioned between the discharge hole of the output rail and the side wall of the conveying rail, the second jig is positioned at the tail end of the conveying rail, the driving direction of the first assembling cylinder faces to the second jig, the first assembling cylinder can drive the first jig to push the lock cylinder to the second jig, the driving direction of the second assembling cylinder faces to the limiting block, the second assembling cylinder can drive the second jig to enable the lock cylinder to be abutted against the side wall of the limiting block, and meanwhile the lock cylinder is stressed to enable the lock cylinder to form a lock hole for the lock cylinder to pass through;

the tail end of the discharging channel is connected with the beginning end of the conveying track, the beginning end of the discharging channel is connected with the pushing plate, the driving direction of the pushing cylinder faces the conveying track, the pushing cylinder can push the lock bow in the discharging box from the beginning end to the tail end of the conveying track, and after the lock bow passes through the lock hole of the lock cylinder which is abutted against the side wall of the limiting block, the lock bow is limited by the limiting block to stop moving;

the second feeding mechanical arm is used for grabbing the lock cylinder on the assembly module and the assembly part of the lock bow onto the positioning jig;

the third feeding mechanism comprises a third feeding mechanical arm and a third vibration animal feeder, and the third feeding mechanical arm is used for grabbing the upper cover on the third vibration animal feeder onto the positioning jig;

the welding mechanism comprises an ultrasonic welding machine, and a welding head of the ultrasonic welding machine is positioned above the rotating platform;

the riveting press mechanism comprises a riveting press, a movable module and a fourth vibration feeder, wherein the riveting press is arranged at the driving end of the movable module, the movable module is used for driving the riveting press to move between the fourth vibration feeder and the rotary platform, and a riveting press head of the riveting press is positioned above the rotary platform;

the blanking manipulator is used for collecting the assembled plastic lockset.

Further, two groups of second vibration material devices, a first assembling cylinder, a first jig and a second assembling cylinder which are connected to a piston rod of the first assembling cylinder and a second jig which is connected to a piston rod of the second assembling cylinder are symmetrically arranged by taking the conveying track as a central line.

Further, the transfer rail is composed of two rectangular plates.

Further, the limiting blocks comprise a first limiting block and a second limiting block, the first limiting block is located at the beginning end of the conveying track, and the second limiting block is located at the tail end of the conveying track.

Further, the first jig is a rectangular block.

Further, the second jig is an L-shaped block, and a through hole for the lock bow to pass through is formed in the side wall of the second jig.

Further, the discharging box is provided with a cavity penetrating through the bottom surface, the top of the discharging box is provided with an opening communicated with the cavity, the discharging channel is located at the bottom of the discharging box, and a discharging hole of the discharging channel is in a strip shape.

Further, the pushing plate is a rectangular plate, and the pushing plate is in clearance fit with the discharging channel.

Further, the first vibration feeder, the second vibration feeder, the third vibration feeder and the fourth vibration feeder comprise a vibration disc, an output track, a direct vibration feeder and an inductor, the output track is arranged on the direct vibration feeder, a discharge hole of the vibration disc is connected with the open end of the output track, and the inductor is arranged at the tail end of the output track.

Further, the first feeding manipulator, the second feeding manipulator, the third feeding manipulator and the end effector of the discharging manipulator all select two-claw clamping cylinders. Further, the assembly module comprises a displacement platform, the displacement platform comprises a square plate, a guide rail and a moving air cylinder, the square plate is arranged on the guide rail, a piston rod of the moving air cylinder is connected with the square plate, the moving direction of the displacement platform is perpendicular to the direction of the conveying track, and two discharging boxes are sequentially arranged on the square plate along the moving direction of the displacement platform.

Further, the assembly module further comprises a limiting cylinder and a limiting plate connected to a piston rod of the limiting cylinder, two groups of limiting cylinders and limiting plates are symmetrically arranged on the conveying track serving as a central line, the driving direction of the limiting cylinders faces to the conveying track, the limiting plate is an L-shaped plate, and the horizontal part of the limiting plate is located above the conveying track.

Further, the squeeze riveter comprises a squeeze riveter and a material conveying device, wherein the material conveying device is used for conveying pins on the fourth vibrator to the squeeze riveter, and the squeeze riveter is used for squeeze riveting the pins into the upper cover and the lower cover.

Further, a container for accommodating the plastic lockset is arranged between the blanking manipulator and the rotary platform.

Further, the positioning jig is provided with a containing cavity for containing the plastic lockset.

Advantageous effects

The utility model relates to the technical field of plastic lockset assembly, and discloses automatic plastic lockset assembly equipment. Comprises the following steps of; the device comprises a bracket, a first feeding mechanism, a second feeding mechanism, a third feeding mechanism, a welding mechanism, a press riveting mechanism and a blanking manipulator, wherein a rotatable rotating platform is arranged on the bracket, and a plurality of positioning jigs are uniformly arranged on the rotating platform; the first feeding mechanism, the second feeding mechanism, the third feeding mechanism, the welding mechanism, the riveting mechanism and the blanking manipulator are sequentially arranged on the bracket along the circumferential direction of the rotary platform; the feeding mechanism is provided with a manipulator, and accessories can be automatically grabbed into the positioning jig; the second feeding mechanism is further provided with an assembling module, and the assembling module can assemble the lock cylinder and the lock bow; the welding mechanism is provided with an ultrasonic welding machine, and can automatically carry out ultrasonic welding on the accessories; the riveting mechanism is provided with a riveting machine, and can automatically perform riveting operation on the accessories; the blanking manipulator can automatically grab the assembled plastic lockset from the positioning jig and put the plastic lockset into a container for storing the plastic lockset. The utility model realizes automatic assembly operation of the plastic lockset, can improve production efficiency, reduce labor intensity of workers, and can reduce operation risks of workers by automatic welding and rivet operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an automated assembly apparatus for a plastic lock according to the present utility model;

FIG. 2 is a schematic structural view of a first feeding mechanism according to the present utility model;

FIG. 3 is a schematic structural view of a second feeding mechanism according to the present utility model;

FIG. 4 is an enlarged schematic view of part of the A of FIG. 3;

FIG. 5 is an enlarged schematic view of part of B in FIG. 3;

FIG. 6 is a schematic view of the structure of the transfer rail and stopper of the present utility model;

FIG. 7 is a schematic diagram of a second vibratory feeder according to the present utility model;

FIG. 8 is a schematic view of a first assembly cylinder and a first jig according to the present utility model;

FIG. 9 is a schematic diagram of a second assembly cylinder and a second jig according to the present utility model;

FIG. 10 is a schematic view of the structure of the limiting cylinder and limiting plate of the present utility model;

FIG. 11 is a schematic view of a displacement platform according to the present utility model;

FIG. 12 is a schematic view of the structure of the discharge box of the present utility model;

FIG. 13 is a schematic view of the structure of the pushing cylinder and the pushing plate of the present utility model;

fig. 14 is a schematic structural view of a third feeding mechanism according to the present utility model;

FIG. 15 is a schematic view of a welding mechanism according to the present utility model;

FIG. 16 is a schematic view of the press riveting mechanism of the present utility model;

FIG. 17 is a schematic structural view of the discharging manipulator of the present utility model;

fig. 18 is an exploded view of the plastic lock of the present utility model.

Description of the main reference signs

1. A bracket;

2. rotating the platform; 21. positioning jig;

3. a first feeding mechanism; 31. a first feeding manipulator; 32. a first material vibrator; 321. a first vibration plate; 322. a first output track; 323. a first direct-vibration feeder; 324. a first inductor;

4. a second feeding mechanism; 41. a second feeding manipulator; 42; assembling a module;

421. a transfer rail;

422. a limiting block; 4221. a first limiting block; 4222. a second limiting block;

423. a second vibrating feeder; 4231. a second vibration plate; 4232. a second output track; 4233. a second direct-vibration feeder; 4234. a second inductor;

424. a first fitting cylinder; 4241. a first jig;

425. a second fitting cylinder; 4251. a second jig; 4252. a through hole;

426. a limit cylinder; 4261. a limiting plate;

427. a displacement platform; 4271. a square plate; 4272. a guide rail; 4273. a moving cylinder;

428. a discharge box; 4281. a discharge channel; 4282. an opening;

429. a pushing cylinder; 4291. a pushing plate;

5. a third feeding mechanism; 51. a third feeding manipulator; 52. a third material vibrator; 521. a third vibration plate; 522. a third output track; 523. a third direct-vibration feeder; 524. a third inductor;

6. a welding mechanism; 61. an ultrasonic welding machine;

7. a press riveting mechanism; 71. a squeeze riveter; 72. a mobile module; 73. fourth vibration animal feeder; 731. a fourth vibration plate; 732. a fourth output track; 733. a fourth direct-vibration feeder; 734. a fourth inductor;

8. a blanking manipulator; 81. a container;

9. a controller;

10. a plastic lock; 101. an upper cover; 102. a lower cover; 103. a lock core; 104. and (5) locking a bow.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

Referring to fig. 1, the present utility model provides an automated plastic lock assembly device, comprising: the plastic lock comprises a bracket 1, a first feeding mechanism 3, a second feeding mechanism 4, a third feeding mechanism 5, a welding mechanism 6, a riveting mechanism 7 and a discharging manipulator 8, wherein a rotatable rotating platform 2 is arranged on the bracket 1, the rotating platform 2 rotates relative to the bracket 1, six identical positioning jigs 21 are uniformly and equiangularly distributed on the upper surface of the rotating platform 2 along the circumferential direction of the rotating platform 2, and a containing cavity for containing the plastic lock 10 is arranged in the positioning jigs 21; along the circumference of rotary platform 2, set gradually first feed mechanism 3, second feed mechanism 4, third feed mechanism 5, welding mechanism 6, squeeze riveter mechanism 7 and unloading manipulator 8 on support 1, be provided with controller 9 on support 1, the external power source is connected to the power end electricity of controller 9, rotary platform 2, first feed mechanism 3, second feed mechanism 4, third feed mechanism 5, welding mechanism 6, squeeze riveter mechanism 7 and the control end of unloading manipulator 8 are connected to the control end electricity of controller 9.

Referring to fig. 1, 2 and 18, the first feeding mechanism 3 includes a first feeding robot 31 and a first vibrator 32; the first feeding mechanical arm 31 and the first vibrating feeder 32 are both arranged on the bracket 1, and the first feeding mechanical arm 31 is positioned between the first vibrating feeder 32 and the rotary platform 2; the first vibration feeder 32 is provided with a first vibration plate 321, a first output track 322, a first direct-vibration feeder 323 and a first sensor 324, the first vibration plate 321 and the first direct-vibration feeder 323 are arranged on the bracket 1, the first output track 322 is arranged on the first direct-vibration feeder 323, a discharge end of the first vibration plate 321 is connected with the beginning of the first output track 322, the first sensor 324 is arranged at the tail end of the first output track 322, the first sensor 324 selects an infrared image sensor, and the first sensor 324 is used for detecting position information of the lower cover 102 positioned at the tail end of the first output track 322; the first feeding manipulator 31 has two degrees of freedom, the first feeding manipulator 31 can linearly move along the horizontal direction and the vertical direction, an end effector of the first feeding manipulator 31 selects a clamping cylinder, the end effector of the first feeding manipulator 31 is positioned above the rotary platform 2, and the first feeding manipulator 31 can clamp the lower covers 102 which are positioned at the tail end of the first output track 322 and are orderly arranged into the positioning jig 21 on the rotary platform 2; the power end of the controller 9 is electrically connected with an external power source, and the control end of the controller 9 is electrically connected with the control ends of the first feeding manipulator 31, the first vibration disk 321, the first direct-vibration feeder 323 and the first inductor 324.

Referring to fig. 1 and 3, the second feeding mechanism 4 includes a second feeding manipulator 41 and an assembly module 42; the second feeding manipulator 41 and the assembly module 42 are mounted on the support 1, and the second feeding manipulator 41 is located between the assembly module 42 and the rotary platform 2.

Referring to fig. 3-13 and 18, the assembly module 42 includes a conveying rail 421, a limiting block 422, a vibrator, a first assembly cylinder 424, a first jig 4241 connected to a piston rod of the first assembly cylinder 424, a second assembly cylinder 425, a second jig 4251 connected to a piston rod of the second assembly cylinder 425, a limiting cylinder 426, a limiting plate 4261 connected to a piston rod of the limiting cylinder 426, a displacement platform 427, a discharge box 428 provided with a discharge channel 4281, a pushing cylinder 429, and a pushing plate 4291 connected to a piston rod of the pushing cylinder 429; the conveying track 421, the limiting block 422, the second vibration feeder 423, the first assembling cylinder 424, the second assembling cylinder 425, the limiting cylinder 426, the displacement platform 427 and the pushing cylinder 429 are all arranged on the support 1, and the discharging box 428 is arranged on the displacement platform 427.

Referring to fig. 3-13 and 18, the conveying rail 421 is composed of two rectangular plates, and the conveying rail 421 can move the lock bow 104; the limiting block 422 is positioned in the conveying track 421, the limiting block 422 comprises a first limiting block 4221 and a second limiting block 4222, the first limiting block 4221 is positioned at the beginning end of the conveying track 421, and the second limiting block 4222 is positioned at the tail end of the conveying track 421; the second vibration feeder 423 includes a second vibration plate 4231, a second output rail 4232, a second direct vibration feeder 4233, and a second inductor 4234, the second output rail 4232 is disposed on the second direct vibration feeder 4233, a discharge port of the second vibration plate 4231 is connected with an open end of the second output rail 4232, the second inductor 4234 is disposed at an end of the second output rail 4232, and the second vibration feeder 423 can sequentially arrange lock cylinders 103 and transfer the lock cylinders from the second output rail 4232; the second output rail 4232 is located beside the conveying rail 421, a space for accommodating the lock cylinder 103 is reserved between the discharge port of the second output rail 4232 and the side wall of the conveying rail 421, and the lock cylinder 103 transferred from the second vibrator 423 is located between the discharge port of the second output rail 4232 and the side wall of the conveying rail 421; the first jig 4241 is a rectangular block, the first jig 4241 is located between the discharge hole of the second output rail 4232 and the side wall of the conveying rail 421, the second jig 4251 is an L-shaped block, a through hole 4252 for the lock bow 104 to pass through is formed in the side wall of the second jig 4251, the second jig 4251 is located at the tail end of the conveying rail 421, the driving direction of the first assembling cylinder 424 faces the second jig 4251, the first assembling cylinder 424 can drive the first jig 4241 to push the lock cylinder 103 to the second jig 4251, the driving direction of the second assembling cylinder 425 faces the second limiting block 4222, the second assembling cylinder 425 can drive the second jig 4251 to push the lock cylinder 103 to the second limiting block 4222, the lock cylinder 103 is abutted against and fixed by the thrust of the second assembling cylinder 425 and the side wall of the second limiting block 4222, and meanwhile the elastic piece in the lock cylinder 103 is stressed and compressed to enable the lock cylinder 103 to form a lock hole for the lock cylinder 104 to pass through; two groups of second vibration feeders 423, a first assembling cylinder 424, a first jig 4241 connected to a piston rod of the first assembling cylinder 424, a second assembling cylinder 425 and a second jig 4251 connected to a piston rod of the second assembling cylinder 425 are symmetrically arranged by taking the conveying track 421 as a central line, so that two lock cylinders 103 can be simultaneously fed and fixed; two limiting cylinders 426 and limiting plates 4261 connected to piston rods of the limiting cylinders 426 are symmetrically arranged on the central line of the conveying track 421, the limiting plates 4261 are L-shaped plates, the horizontal portion of each limiting plate 4261 is located above the conveying track 421, the driving direction of each limiting cylinder 426 faces the conveying track 421, the limiting plates 4261 are driven by the limiting cylinders 426 to move towards the conveying track 421 and enable the upper portion of the conveying track 421 to be sealed, and the limiting plates 4261 can prevent lock bows 104 moving in the conveying track 421 from upwards moving and separating from the conveying track 421;

referring to fig. 3-13 and 18, the discharging box 428 is provided with a cavity penetrating through the bottom surface, the top of the discharging box 428 is provided with an opening 4282 communicated with the cavity, a worker can put the lock bow 104 into the cavity of the discharging box 428 through the opening 4282, the discharging channel 4281 is positioned at the bottom of the discharging box 428, the discharging hole of the discharging channel 4281 is long-strip-shaped, and the discharging hole of the discharging channel 4281 can allow the lock bow 104 to pass through; the displacement platform 427 comprises a square plate 4271, a guide rail 4272 and a moving air cylinder 4273, wherein the square plate 4271 is arranged on the guide rail 4272, a piston rod of the moving air cylinder 4273 is connected with the square plate 4271, the moving direction of the displacement platform 427 is perpendicular to the direction of the conveying track 421, two discharging boxes 428 are sequentially arranged on the square plate 4271 along the moving direction of the displacement platform 427, and a worker can alternately place a locking bow 104 in the discharging boxes 428; the pushing plate 4291 is a rectangular plate 4271, and the pushing plate 4291 is in clearance fit with the discharging channel 4281; the tail end of the discharging channel 4281 is connected with the beginning end of the conveying track 421, the beginning end of the discharging channel 4281 is connected with the pushing plate 4291, the driving direction of the pushing cylinder 429 faces the conveying track 421, the pushing cylinder 429 can drive the pushing plate 4291 to push the lock bow 104 in the discharging box 428 from the beginning end to the tail end of the conveying track 421, after the lock bow 104 passes through the lock hole of the lock cylinder 103 abutting against the side wall of the second limiting block 4222, the lock bow is limited by the first limiting block 422 to stop moving, and meanwhile, the assembly operation of the lock cylinder 103 and the lock bow 104 is completed;

referring to fig. 1, 3 and 18, the second feeding manipulator 41 has two degrees of freedom, the second feeding manipulator 41 can move linearly along the horizontal and vertical directions, an end effector of the second feeding manipulator 41 selects a clamping cylinder, the end effector of the second feeding manipulator 41 is located above the rotary platform 2, and the second feeding manipulator 41 can clamp an assembly of the lock cylinder 103 and the lock bow 104 located on the transmission track 421 into the positioning jig 21 on the rotary platform 2; the power end of the controller 9 is electrically connected with an external power supply, and the control end of the controller 9 is electrically connected with the control ends of the second feeding manipulator 41, the second vibration disc 4231, the second direct vibration feeder 4233, the second sensor 4234, the moving cylinder 4273, the pushing cylinder 429, the first assembling cylinder 424, the second assembling cylinder 425 and the limiting cylinder 426.

Referring to fig. 1 and 14, the third feeding mechanism 5 includes a third feeding manipulator 51 and a third vibrator feeder 52; the third feeding manipulator 51 and the third vibrating feeder 52 are both arranged on the bracket 1, and the third feeding manipulator 51 is positioned between the third vibrating feeder 52 and the rotary platform 2; the third vibration feeder 52 is provided with a third vibration plate 521, a third output track 522, a third direct vibration feeder 523 and a third sensor 524, the third vibration plate 521 and the third direct vibration feeder 523 are arranged on the bracket 1, the third output track 522 is arranged on the third direct vibration feeder 523, a discharge end of the third vibration plate 521 is connected with the beginning end of the third output track 522, the third sensor 524 is arranged at the tail end of the third output track 522, the third sensor 524 is an infrared image sensor, and the third sensor 524 is used for detecting the position information of the upper cover 101 positioned at the tail end of the third output track 522; the third feeding manipulator 51 has two degrees of freedom, the third feeding manipulator 51 can linearly move along the horizontal direction and the vertical direction, an end effector of the third feeding manipulator 51 selects a clamping cylinder, the end effector of the third feeding manipulator 51 is positioned above the rotary platform 2, and the third feeding manipulator 51 can clamp the upper covers 101 which are orderly arranged in the third vibrator 52 into the positioning jig 21 on the rotary platform 2; the power end of the controller 9 is electrically connected with an external power source, and the control end of the controller 9 is electrically connected with the control ends of the third feeding manipulator 51, the third vibration disc 521, the third direct vibration feeder 523 and the third inductor 524.

Referring to fig. 1, 15 and 18, the welding mechanism 6 is provided with an ultrasonic welding machine 61, the ultrasonic welding machine 61 is provided with a driver and a welding head, the driving end of the driver is connected with the welding head, the driver can drive the welding head to move downwards, the ultrasonic welding machine 61 is arranged on the bracket 1, the welding head of the ultrasonic welding machine 61 is positioned above the rotary platform 2, and the welding mechanism 6 can carry out ultrasonic welding on the plastic lockset 10 accessories; the power source terminal of the controller 9 is electrically connected to an external power source, and the control terminal of the controller 9 is electrically connected to the control terminal of the ultrasonic welder 61.

Referring to fig. 1, 16 and 18, the squeeze riveter 7 includes a squeeze riveter 71, a moving module 72 and a fourth vibrator 73; the squeeze riveter 71 comprises a squeeze riveter and a material conveying device; the conveying device is used for conveying the pins positioned on the fourth vibration feeder 73 to the press riveting device, and the press riveting device can press rivet the pins on the upper cover 101 and the lower cover 102; the fourth vibration feeder 73 is provided with a fourth vibration disk 731, a fourth output track 732, a fourth direct vibration feeder 733 and a fourth sensor 734, the fourth vibration disk 731 and the fourth direct vibration feeder 733 are arranged on the bracket 1, the fourth output track 732 is arranged on the fourth direct vibration feeder 733, a discharging end of the fourth vibration disk 731 is connected with the beginning of the fourth output track 732, the fourth sensor 734 is arranged at the tail end of the fourth output track 732, the fourth sensor 734 selects an infrared image sensor, and the fourth sensor 734 is used for detecting pin position information on the fourth output track 732; the moving module 72 and the fourth vibration feeder 73 are both arranged on the bracket 1, the squeeze riveter 71 is arranged at the driving end of the moving module 72, the moving module 72 is positioned between the fourth vibration feeder 73 and the rotary platform 2, and the moving module 72 can drive the squeeze riveter 71 to move between the fourth vibration feeder 73 and the rotary platform 2; the riveting device of the riveting press 71 is positioned above the rotary platform 2; the power end of the controller 9 is electrically connected with an external power source, and the control end of the controller 9 is electrically connected with the control ends of the squeeze riveter 71, the fourth vibration plate 731, the fourth direct vibration feeder 733, the fourth inductor 734 and the mobile module 72.

Referring to fig. 1, 17 and 18, a discharging manipulator 8 is fixedly installed on a bracket 1, and a container 81 for collecting a plastic lock 10 is arranged between the discharging manipulator 8 and a rotating platform 2; the blanking manipulator 8 can linearly move along the horizontal and vertical directions, an end effector of the blanking manipulator 8 is positioned above the rotary platform 2, the end effector of the blanking manipulator 8 selects a clamping cylinder, and the blanking manipulator 8 can clamp the plastic lockset 10 positioned in the positioning jig 21 into the container 81; the power end of the controller 9 is electrically connected with an external power supply, and the control end of the controller 9 is electrically connected with the blanking manipulator 8.

In this embodiment, the assembly process flow of the plastic lock is as follows;

s1, a first feeding mechanical arm 31 grabs a lower cover 102 in a first vibration feeder 32 into a positioning jig 21, and a rotary platform 2 performs circular motion to drive the positioning jig 21 to move to the next station;

s2, two second vibration feeders 423 on two sides of a conveying track 421 convey lock cylinders 103 to a driving direction of a first jig 4241, a first assembling cylinder 424 drives the first jig 4241 to push the lock cylinders 103 to a second jig 4251, a second assembling cylinder 425 drives the second jig 4251 to push the lock cylinders 103 to the side wall of a second limiting block 4222, the two lock cylinders 103 are abutted against the side wall of the second limiting block 4222, and lock holes of the two lock cylinders 103 are opened;

s3, a row of lock bows 104 are manually placed into the discharging box 428, a pushing cylinder 429 and a pushing plate 4291 push the lock bows 104 in the discharging box 428 into the conveying rail 421, meanwhile, two groups of limiting cylinders 426 on two sides of the conveying rail 421 drive limiting plates 4261 to move towards the conveying rail 421, so that the upper part of the conveying rail 421 is closed, the lock bows 104 in the discharging box 428 are pushed by the pushing cylinder 429 to be inserted into two lock cylinders 103 abutted against the side wall of the second limiting block 4222, and the lock bows 104 in the conveying rail 421 stop moving under the limitation of the first limiting block 4221;

s4, a limiting cylinder 426 drives a limiting plate 4261 and a second assembling cylinder 425 drives a second jig 4251 to move in a direction away from a conveying track 421, a second feeding manipulator 41 grabs an assembled lock cylinder 103 and lock bow 104 assembly on the conveying track 421 into a positioning jig 21 and assembles the lock cylinder and lock bow 104 assembly with a lower cover 102 in the positioning jig 21, and a rotary platform 2 performs circular motion to drive the positioning jig 21 to move to the next station;

s5, the third feeding mechanical arm 51 grabs an upper cover 101 in a third vibration feeder 52 into the positioning jig 21 and is assembled with a lower cover 102, a lock cylinder 103 and a lock bow 104 in the positioning jig 21, and the rotary platform 2 performs circular motion to drive the positioning jig 21 to move to the next station;

s6: the ultrasonic welding machine 61 performs ultrasonic welding on the upper cover 101 and the lower cover 102 in the positioning jig 21 positioned below the ultrasonic welding machine, and the rotary platform 2 performs circular motion to drive the positioning jig 21 to move to the next station;

s7, driving the squeeze riveter 71 to move by the horizontal moving module 72, conveying pins on the fourth vibration feeder 73 to a squeeze riveter by a conveying device, squeeze riveters rivets into an upper cover 101 and a lower cover 102 below the squeeze riveter by the squeeze riveter, and driving the positioning jig 21 to move to the next station by the rotary platform 2 in a circular motion;

s8, the blanking manipulator 8 grabs the assembled plastic lockset 10 positioned in the positioning jig 21, and places the assembled plastic lockset 10 into the container 81.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Automatic equipment of plastics tool to lock, plastics tool to lock includes upper cover, lower cover, lock core and lock bow, its characterized in that, automatic equipment of plastics tool to lock includes: the automatic feeding device comprises a bracket, a first feeding mechanism, a second feeding mechanism, a third feeding mechanism, a welding mechanism, a riveting mechanism and a discharging manipulator, wherein a rotatable rotating platform is arranged on the bracket, a plurality of positioning jigs are uniformly arranged on the rotating platform, and the first feeding mechanism, the second feeding mechanism, the third feeding mechanism, the welding mechanism, the riveting mechanism and the discharging manipulator are sequentially arranged on the bracket along the circumferential direction of the rotating platform;

the first feeding mechanism comprises a first feeding mechanical arm and a first vibrating feeder, and the first feeding mechanical arm is used for grabbing the lower cover on the first vibrating feeder to the positioning jig;

the second feeding mechanism comprises a second feeding mechanical arm and an assembly module, wherein the assembly module comprises a conveying track, a limiting block positioned in the conveying track, a second vibration animal feeder provided with an output track, a first assembly cylinder, a first jig connected with a piston rod of the first assembly cylinder, a second jig connected with a piston rod of the second assembly cylinder, a discharging box provided with a discharging channel, a pushing cylinder and a pushing plate connected with a piston rod of the pushing cylinder;

the output rail is positioned at the side of the conveying rail, a space for accommodating the lock cylinder is reserved between a discharge hole of the output rail and the side wall of the conveying rail, the first jig is positioned between the discharge hole of the output rail and the side wall of the conveying rail, the second jig is positioned at the tail end of the conveying rail, the driving direction of the first assembling cylinder faces to the second jig, the first assembling cylinder can drive the first jig to push the lock cylinder to the second jig, the driving direction of the second assembling cylinder faces to the limiting block, the second assembling cylinder can drive the second jig to enable the lock cylinder to be abutted against the side wall of the limiting block, and meanwhile the lock cylinder is stressed to enable the lock cylinder to form a lock hole for the lock cylinder to pass through;

the tail end of the discharging channel is connected with the beginning end of the conveying track, the beginning end of the discharging channel is connected with the pushing plate, the driving direction of the pushing cylinder faces the conveying track, the pushing cylinder can push the lock bow in the discharging box from the beginning end to the tail end of the conveying track, and after the lock bow passes through the lock hole of the lock cylinder which is abutted against the side wall of the limiting block, the lock bow is limited by the limiting block to stop moving;

the second feeding mechanical arm is used for grabbing the lock cylinder on the assembly module and the assembly part of the lock bow onto the positioning jig;

the third feeding mechanism comprises a third feeding mechanical arm and a third vibration animal feeder, and the third feeding mechanical arm is used for grabbing the upper cover on the third vibration animal feeder onto the positioning jig;

the welding mechanism comprises an ultrasonic welding machine, and a welding head of the ultrasonic welding machine is positioned above the rotating platform;

the riveting press mechanism comprises a riveting press, a movable module and a fourth vibration feeder, wherein the riveting press is arranged at the driving end of the movable module, the movable module is used for driving the riveting press to move between the fourth vibration feeder and the rotary platform, and a riveting press head of the riveting press is positioned above the rotary platform;

the blanking manipulator is used for collecting the assembled plastic lockset.

2. The automatic assembling device for the plastic lockset according to claim 1, wherein two groups of the second vibration material devices, the first assembling cylinder, the first jig and the second assembling cylinder connected to the piston rod of the first assembling cylinder and the second jig connected to the piston rod of the second assembling cylinder are symmetrically arranged by taking the conveying track as a central line.

3. The automated plastic lock assembly device of claim 1, wherein the transfer rail is comprised of two rectangular panels.

4. The automated plastic lock assembly device of claim 1, wherein the stop block comprises a first stop block and a second stop block, the first stop block being positioned at the beginning of the transfer rail, the second stop block being positioned at the end of the transfer rail.

5. The automated plastic lock assembly device of claim 1, wherein the first jig is a rectangular block.

6. The automated plastic lock assembly device of claim 1, wherein the second jig is an L-shaped block, and a through hole through which the locking bow passes is formed in a side wall of the second jig.

7. The automatic plastic lock assembling device according to claim 1, wherein the discharging box is provided with a cavity penetrating through the bottom surface, the top of the discharging box is provided with an opening communicated with the cavity, the discharging channel is located at the bottom of the discharging box, and the discharging hole of the discharging channel is in a strip shape.

8. The automated plastic lock assembly device of claim 1, wherein the pusher plate is a rectangular plate, and wherein the pusher plate is in clearance fit with the discharge channel.

9. The automatic plastic lock assembling device according to claim 1, wherein the first vibration feeder, the second vibration feeder, the third vibration feeder and the fourth vibration feeder comprise a vibration disc, an output track, a direct vibration feeder and an inductor, the output track is arranged on the direct vibration feeder, a discharge hole of the vibration disc is connected with the beginning end of the output track, and the inductor is arranged at the tail end of the output track.

10. The automated plastic lock assembly device of claim 1, wherein the end effectors of the first, second, third, and lower loading robots each select a two-jaw clamping cylinder.