CN219249376U

CN219249376U - Zipper assembly mechanism

Info

Publication number: CN219249376U
Application number: CN202320307137.6U
Authority: CN
Inventors: 金石现
Original assignee: Guangzhou Jinghui Hardware Co ltd
Current assignee: Guangzhou Jinghui Hardware Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-27
Anticipated expiration: 2033-02-24

Abstract

A zipper assembly mechanism comprises a turntable, a driving mechanism for driving the turntable to rotate, a plurality of clamps arranged on the turntable and a punching machine arranged at a punching station; the rotary table is provided with a first through hole at each clamp, each clamp comprises a limiting plate and a guide post arranged at the bottom of the limiting plate, the rotary table is provided with a guide hole for the guide post to pass through, the guide post is sleeved with a spring, one end of the spring is propped against the bottom surface of the limiting plate, the other end of the spring is propped against the top surface of the rotary table, the limiting plate is provided with a limiting groove, and a second through hole corresponding to the first through hole is arranged in the limiting groove; the punching machine comprises a punching cylinder inversely arranged above the turntable and a die holder arranged below the turntable, and a forming groove is formed in the die holder. According to the utility model, the workpiece is conveyed through the turntable in a running way, the workpiece is limited by the clamp, and the trunk of the zipper head is bent by the punching machine, so that the structure is simple, and the cost is low.

Description

Zipper assembly mechanism

Technical Field

The utility model relates to assembly tooling equipment, in particular to a zipper assembly mechanism.

Background

The slide fastener is a connecting piece for combining or separating articles by means of continuously arranged fastener elements, and is currently used for clothing, bags, tents and the like in a large number. The zipper consists of a zipper tooth, a zipper head, an upper stop, a lower stop or a locking piece and the like, and the zipper head comprises a pull head and a pull piece movably connected to the pull head. Most of traditional assembly modes are assembled manually, parts on the zipper heads are assembled together by means of corresponding fixture clamps manually, and then riveting is carried out, so that the problems of high labor intensity, low production efficiency and high rejection rate are commonly existed, and the quality of the zipper heads is difficult to guarantee.

In the prior art, equipment is also adopted to automatically assemble the zipper, such as a zipper assembling machine with a Chinese patent publication No. CN108497631A and a using method thereof, and the zipper assembling machine comprises a frame, a rotating disc, a plurality of zipper head positioning devices, a lifting device, a zipper head conveying device, a torsion spring conveying device, a zipper head pushing device, a locking needle conveying device, a torsion spring pressing device, a zipper head pressing device, a locking needle riveting device and a discharging device, wherein the zipper head conveying device, the torsion spring conveying device, the zipper head pushing device, the locking needle conveying device, the torsion spring pressing device, the zipper head pressing device, the locking needle riveting device and the discharging device are arranged around the rotating disc. The zipper assembling machine is complex in structure and high in cost.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a zipper assembly mechanism which is simple in structure and low in cost.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a zipper assembly mechanism comprises a turntable, a driving mechanism for driving the turntable to rotate, a plurality of clamps arranged on the turntable and a punching machine arranged at a punching station; the rotary table is provided with a first through hole at each clamp, each clamp comprises a limiting plate and a guide post arranged at the bottom of the limiting plate, the rotary table is provided with a guide hole for the guide post to pass through, the guide post is sleeved with a spring, one end of the spring is propped against the bottom surface of the limiting plate, the other end of the spring is propped against the top surface of the rotary table, the limiting plate is provided with a limiting groove, and a second through hole corresponding to the first through hole is arranged in the limiting groove; the punching machine comprises a punching cylinder inversely arranged above the turntable and a die holder arranged below the turntable, and a forming groove is formed in the die holder. The principle of the utility model is as follows: placing the zipper head and the zipper plate into a limit groove of a clamp of a feeding station, wherein a trunk on the zipper head is in a bending state and penetrates through the first through hole and the second through hole; the driving mechanism drives the turntable to rotate the zipper head and the zipper plate to the stamping station; the stamping cylinder downwards stamps on the limiting plate, the limiting plate compresses the spring to downwards move, the trunk enters a forming groove of the die holder, and the trunk bends under the action of the forming groove to complete the assembly with the zipper plate; the turntable continues to rotate to convey the assembled zipper to the blanking station.

As an improvement, the limiting groove comprises a clamping groove with a shape similar to that of the zipper head and an avoidance groove for the zipper plate to extend out, and the avoidance groove is communicated with the clamping groove.

As an improvement, the rotary table and the punching machine are arranged at the bottom of the workbench, and the driving mechanism is arranged at the bottom of the workbench.

As an improvement, the driving mechanism comprises a motor, and an output shaft of the motor is connected with the turntable.

As an improvement, the punching machine still includes the support, the support includes roof, medium plate and bottom plate, the both ends of roof and bottom plate are passed through the bracing piece and are connected, medium plate and bracing piece sliding connection, the telescopic link head of punching press cylinder is equipped with the punching press head, the punching press head locks on the medium plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the workpiece is conveyed through the turntable in a running way, the workpiece is limited by the clamp, and the trunk of the zipper head is bent by the punching machine, so that the structure is simple, and the cost is low.

Drawings

FIG. 1 is a schematic diagram of the present utility model.

Fig. 2 is an enlarged view at a of fig. 1.

Fig. 3 is an exploded view of the zipper and clamp.

Detailed Description

The utility model is further described below with reference to the drawings.

As shown in fig. 1 to 3, a zipper assembling mechanism comprises a workbench 1, a turntable 2, a driving mechanism for driving the turntable 2 to rotate, a plurality of clamps 3 arranged on the turntable 2 and a punching machine 4 arranged at a punching station; the turntable 2 and the punching machine 4 are arranged at the bottom of the workbench 1, and the driving mechanism is arranged at the bottom of the workbench 1. The rotary table 2 is provided with a first through hole 21 at each clamp 3, each clamp 3 comprises a limiting plate 31 and four guide posts 32 arranged at the bottom of the limiting plate 31, the rotary table 2 is provided with guide holes for the guide posts 32 to pass through, the guide posts 32 are sleeved with springs 33, one ends of the springs 33 are abutted against the bottom surface of the limiting plate 31, the other ends of the springs 33 are abutted against the top surface of the rotary table 2, and the limiting plate 31 can move up and down relative to the rotary table 2; a limiting groove 311 is formed in the limiting plate 31, and a second through hole corresponding to the first through hole 21 is formed in the limiting groove 311; the limiting groove 311 comprises a clamping groove similar to the zipper head in shape and an avoidance groove for the zipper plate to extend out, the avoidance groove is communicated with the clamping groove, during feeding, the zipper plate 6 is firstly placed in the limiting groove 311 and then placed in the zipper head 5, the connecting hole on the zipper plate 6 corresponds to the second through hole, and the zipper plate 6 body extends out of the limiting plate 31 through the avoidance groove. The driving mechanism comprises a motor, and an output shaft of the motor is connected with the turntable 2. The punching machine 4 comprises a bracket, a punching cylinder 41 inversely arranged above the turntable 2 and a die holder 46 arranged below the turntable 2; the die holder 46 is provided with a forming groove, the forming groove is approximately an arc groove, the trunk 51 of the zipper head 5 can be bent, and when a workpiece rotates to a stamping station, the limiting groove 311, the first through hole 21, the second through hole and the forming groove correspond to each other; the support comprises a top plate 42, a middle plate 43 and a bottom plate 44, wherein two ends of the top plate 42 and the bottom plate 44 are connected through supporting rods, the middle plate 43 is in sliding connection with the supporting rods, a punching head 45 is arranged on the head of a telescopic rod of the punching cylinder 41, and the punching head 45 is locked on the middle plate 43 to increase the stability of the punching head 45.

The principle of the utility model is as follows: placing the zipper head 5 and the zipper plate 6 into the limit groove 311 of the clamp 3 of the feeding station, wherein the trunk 51 on the zipper head 5 is in a bending state and penetrates through the first through hole 21 and the second through hole; the driving mechanism drives the turntable 2 to rotate the zipper head 5 and the zipper plate 6 to the stamping station; the stamping cylinder 41 is stamped downwards on the limiting plate 31, the limiting plate 31 compresses the spring 33 to move downwards, the trunk 51 enters a forming groove of the die holder 46, and the assembling with the zipper plate 6 is completed by bending under the action of the forming groove; the turntable 2 continues to rotate to convey the assembled zipper to the blanking station.

Claims

1. A zipper assembly mechanism, characterized in that: the automatic punching machine comprises a turntable, a driving mechanism for driving the turntable to rotate, a plurality of clamps arranged on the turntable and a punching machine arranged at a punching station; the rotary table is provided with a first through hole at each clamp, each clamp comprises a limiting plate and a guide post arranged at the bottom of the limiting plate, the rotary table is provided with a guide hole for the guide post to pass through, the guide post is sleeved with a spring, one end of the spring is propped against the bottom surface of the limiting plate, the other end of the spring is propped against the top surface of the rotary table, the limiting plate is provided with a limiting groove, and a second through hole corresponding to the first through hole is arranged in the limiting groove; the punching machine comprises a punching cylinder inversely arranged above the turntable and a die holder arranged below the turntable, and a forming groove is formed in the die holder.

2. A zipper assembly mechanism according to claim 1, wherein: the limiting groove comprises a clamping groove with a shape similar to that of the zipper head and an avoidance groove for the zipper plate to extend out, and the avoidance groove is communicated with the clamping groove.

3. A zipper assembly mechanism according to claim 1, wherein: still include the workstation, carousel and punching machine are established in the workstation bottom, actuating mechanism establishes in the workstation bottom.

4. A zipper assembly mechanism according to claim 1, wherein: the driving mechanism comprises a motor, and an output shaft of the motor is connected with the turntable.

5. A zipper assembly mechanism according to claim 1, wherein: the punching machine further comprises a support, the support comprises a top plate, a middle plate and a bottom plate, the two ends of the top plate and the bottom plate are connected through supporting rods, the middle plate is in sliding connection with the supporting rods, a punching head is arranged at the head of a telescopic rod of the punching cylinder, and the punching head is locked on the middle plate.