CN211268898U

CN211268898U - Zipper tooth clamping device for zipper production

Info

Publication number: CN211268898U
Application number: CN201921621182.9U
Authority: CN
Inventors: 郑志恒; 郑安安; 丁愫怡; 郑彬彬; 董希文
Original assignee: Zhejiang Hengwei Zipper Co ltd
Current assignee: Zhejiang Hengwei Zipper Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-18
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a zip fastener tooth clamping device is used in zip fastener production, including workstation, locating lever and inside spout, the inside rotation of lower extreme of workstation is connected with the lower part pivot, the locating lever sets up in the inside of wearing the groove, inside spout is reserved in the inside of workstation, and the inside of inside spout is provided with the spacer bar, the left side outside of workstation is through side pivot and driving gear interconnect, the front surface through connection of workstation has fixed frame, the upper portion spout has been seted up to the inside bilateral symmetry of upper surface of workstation, the inside reservation in below of workstation has the lower part standing groove, inside screw hole has been seted up to the inside intermediate position of front surface of fixed frame. This zip fastener production is with zip fastener tooth clamping device adopts neotype structural design for this device can make the equidistant range of zip fastener tooth distribute outside the cloth, and the device presss from both sides tight atress even, presss from both sides tight fixed effect better.

Description

Zipper tooth clamping device for zipper production

Technical Field

The utility model relates to a zip fastener production technical field specifically is a zip fastener tooth clamping device is used in zip fastener production.

Background

The zipper is a structure for controlling opening and closing of cloth, is widely used in life, is decorated on most clothes at present, has strict requirements on clamping and fixing between zipper teeth and the cloth in the processing process, directly influences the smoothness of the zipper in use by the processing quality, and is generally operated by a clamping mechanical device in the processing of the zipper teeth.

However, some existing zipper tooth clamping devices for zipper production cannot well arrange zipper teeth on the side of cloth at equal intervals, the size of the interval between the zipper teeth does not affect the meshing condition between the processed zipper teeth and the zipper at a moment, and some existing zipper tooth clamping devices for zipper production are inconvenient to clamp the two sides of the zipper teeth under uniform stress, so that the fixing condition after clamping is affected.

Therefore, it is necessary to design a fastener element clamping device for producing a slide fastener in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zip fastener production is with zip fastener tooth clamping device to it is not convenient for equidistant range to draw zipper teeth to propose some current zip fastener tooth clamping device among the above-mentioned background art, and can not draw zipper teeth both sides tight problem simultaneously by the comparatively even control of atress.

In order to achieve the above object, the utility model provides a following technical scheme: a zipper tooth clamping device for zipper production comprises a workbench, a positioning rod and an internal sliding groove, wherein the lower end of the workbench is internally and rotatably connected with a lower rotating shaft, a lower gear is welded on the side surface of the lower rotating shaft, a through groove is formed in the right side of the workbench, the positioning rod is arranged in the through groove, a rack is fixed on the lower surface of the positioning rod, the internal sliding groove is reserved in the workbench, a barrier rod is arranged in the internal sliding groove, a side lead screw is connected on the left side of the workbench in a penetrating manner, a push plate is welded on the side surface of the side lead screw, the left side of the workbench is externally connected with a driving gear through the side rotating shaft, a driven gear is arranged on the side surface of the driving gear, a side threaded hole is formed in the driven gear, a fixed frame is connected on the front surface of the workbench in a penetrating manner, and a threaded rod is, the upper portion spout has been seted up to the inside bilateral symmetry of upper surface of workstation, and the inside rotation of upper surface of workstation is connected with the upper portion lead screw to the outside of upper portion lead screw is provided with presss from both sides tight piece, the inside reservation in below of workstation has the lower part standing groove, and the inside upper portion standing groove of having seted up in top of workstation, inside screw hole has been seted up to the inside intermediate position in front surface of fixed frame.

Preferably, the positioning rod is connected with the workbench in a sliding mode through the through groove, the positioning rod is fixedly connected with the rack, the rack is meshed with the lower gear, and the left side of the positioning rod is of an arc-shaped structure.

Preferably, the separation pole constitutes sliding structure through inside spout and workstation, and the equidistant inside of seting up at the workstation of inside spout to the lower extreme of separation pole is spherical structure.

Preferably, the side lead screw passes through side screw hole and driven gear threaded connection, and driven gear and driving gear meshing connection.

Preferably, the fixed frame and the workbench form a sliding structure, and the fixed frame is in threaded connection with the threaded rod through an internal threaded hole.

Preferably, the clamping block is in threaded connection with the upper screw rod, the external threads on two sides of the upper screw rod are opposite in rotating direction, and the clamping block and the workbench form a sliding structure through the upper sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the zipper tooth clamping device for zipper production adopts a novel structural design, so that the device can arrange zipper teeth on the side surface of cloth at equal intervals, and can clamp and process the zipper teeth and the cloth under uniform stress;

1. the positioning rod and the blocking rod are in sliding connection, when the side lead screw controls the push rod to push the zipper teeth back and forth to move, the positioning rod slowly moves towards the inside of the workbench to push the positions of the blocking rods one by one, so that the zipper teeth can be distributed on the side surface of the cloth at equal intervals, and the processing quality is improved;

2. the upper portion lead screw can control simultaneously and press from both sides tight piece and remove to both sides, guarantees to press from both sides tight piece and can be in the outside of zip fastener tooth and cloth junction simultaneously, and the upper portion lead screw rotates, and the tight piece of clamp of control both sides is the same to the pressure between zip fastener tooth and the cloth for the processing atress is comparatively even, improves fixed effect.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view of the clamping block and the worktable of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the side of the working table and the blocking rod of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the workbench in a top view.

In the figure: 1. a work table; 2. a lower rotating shaft; 3. a lower gear; 4. penetrating a groove; 5. positioning a rod; 6. a rack; 7. an internal chute; 8. a blocking rod; 9. a side lead screw; 10. pushing the plate; 11. a side rotating shaft; 12. a driving gear; 13. a driven gear; 14. side threaded holes; 15. a fixing frame; 16. a threaded rod; 17. an upper chute; 18. an upper screw rod; 19. a clamping block; 20. a lower placement groove; 21. an upper placement groove; 22. an internal threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a zipper tooth clamping device for zipper production comprises a workbench 1, a lower rotary shaft 2, a lower gear 3, a through groove 4, a positioning rod 5, a rack 6, an internal sliding groove 7, a blocking rod 8, a side lead screw 9, a push plate 10, a side rotary shaft 11, a driving gear 12, a driven gear 13, a side threaded hole 14, a fixing frame 15, a threaded rod 16, an upper sliding groove 17, an upper lead screw 18, a clamping block 19, a lower placing groove 20, an upper placing groove 21 and an internal threaded hole 22, wherein the lower rotary shaft 2 is rotatably connected to the inner part of the lower end of the workbench 1, the lower gear 3 is welded on the side surface of the lower rotary shaft 2, the through groove 4 is arranged in the right side of the workbench 1, the positioning rod 5 is arranged in the through groove 4, the rack 6 is fixed in the lower surface of the positioning rod 5, the internal sliding groove 7 is reserved in the workbench 1, and the blocking rod 8 is arranged, and the left side of the workbench 1 is connected with a side lead screw 9 in a penetrating way, meanwhile, the side surface of the side lead screw 9 is welded with a push plate 10, the outer part of the left side of the workbench 1 is connected with a driving gear 12 through a side rotating shaft 11, the side surface of the driving gear 12 is provided with a driven gear 13, and a side threaded hole 14 is formed inside the driven gear 13, a fixing frame 15 is penetratingly connected to the front surface of the working table 1, a threaded rod 16 is arranged in the middle of the front surface of the fixed frame 15, upper sliding grooves 17 are symmetrically arranged on two sides of the inner part of the upper surface of the workbench 1, an upper screw rod 18 is rotatably connected with the inner part of the upper surface of the workbench 1, and the outer part of the upper screw rod 18 is provided with a clamping block 19, a lower placing groove 20 is reserved in the lower inner part of the workbench 1, an upper-part placing groove 21 is formed in the upper part of the table 1, and an inner screw hole 22 is formed in the middle of the front surface of the fixed frame 15.

In the embodiment, the positioning rod 5 is slidably connected with the workbench 1 through the through groove 4, the positioning rod 5 is fixedly connected with the rack 6, the rack 6 is meshed with the lower gear 3, the left side of the positioning rod 5 is in an arc-shaped structure, and the structural design is convenient for controlling the movement of the positioning rod 5 through the meshing transmission between the lower gear 3 and the rack 6;

the blocking rod 8 and the workbench 1 form a sliding structure through the internal chute 7, the internal chute 7 is arranged in the workbench 1 at equal intervals, the lower end of the blocking rod 8 is of a spherical structure, and the blocking rod 8 and the positioning rod 5 can be pushed to move up and down through the movement of the positioning rod 5 due to a special structure between the blocking rod 8 and the positioning rod 5;

the side lead screw 9 is in threaded connection with a driven gear 13 through a side threaded hole 14, the driven gear 13 is in meshed connection with the driving gear 12, and the side lead screw 9 moves to the side face back and forth under the rotating action of the driven gear 13;

the fixed frame 15 and the workbench 1 form a sliding structure, the fixed frame 15 is in threaded connection with the threaded rod 16 through the internal threaded hole 22, and the threaded rod 16 is rotated to control the fixed frame 15 to move, so that cloth is conveniently fixed inside the upper placing groove 21;

the clamping block 19 is in threaded connection with the upper screw rod 18, the external threads on the two sides of the upper screw rod 18 are opposite in rotating direction, the clamping block 19 and the workbench 1 form a sliding structure through the upper sliding groove 17, the clamping block 19 moves towards the inner side, and meanwhile the joint of the cloth and the zipper teeth is clamped and fixed through force application.

The working principle is as follows: when the device is used, firstly, according to the structure shown in figure 1, figure 3 and figure 4, cloth is placed in the upper placing groove 21, the threaded rod 16 is rotated through the internal threaded hole 22, the fixing frame 15 moves towards the upper placing groove 21 in the rotating process of the threaded rod 16 until the cloth is fixed in the upper placing groove 21, the threaded rod 16 stops rotating, then zipper teeth are sequentially placed in the lower placing groove 20, the motor for controlling the side rotating shaft 11 and the lower rotating shaft 2 is started, the side rotating shaft 11 rotates to drive the driving gear 12 to rotate, the driving gear 12 is meshed with the driven gear 13, thereby driving the driven gear 13 to rotate, the driven gear 13 is in threaded connection with the side lead screw 9 through the side threaded hole 14, so that the side lead screw 9 moves towards the side in the rotating process of the driven gear 13, the side lead screw 9 drives the push plate 10 to push the zipper teeth in the lower placing groove 20 towards the right side, the clamping blocks on two sides of the upper end of each zipper tooth are positioned on the outer side of the lower end of the cloth, in the process of pushing the zipper teeth, the lower rotating shaft 2 rotates simultaneously, the lower rotating shaft 2 drives the lower gear 3 to rotate, the lower gear 3 is meshed with the rack 6, so that the rack 6 is pushed to move to the left, the rack 6 moves to drive the positioning rod 5 to move towards the inside of the workbench 1 through the through groove 4, the left arc surface of the positioning rod 5 pushes the blocking rod 8 to move upwards through the internal sliding groove 7, the rotating speed and the forward and reverse rotating time interval of the side rotating shaft 11 and the lower rotating shaft 2 are controlled in a linkage mode, the zipper teeth can be sequentially pushed and arranged inside the lower placing groove 20 by the push plate 10, in the period, the positioning rod 5 moves to sequentially push the blocking rod 8 to the upper end, the blocking rod 8 is positioned between the zipper teeth;

then, according to the structure shown in fig. 1 and fig. 2, after the zipper teeth are arranged, the side rotary shaft 11 and the lower rotary shaft 2 are stopped rotating, the motor controlling the upper screw rod 18 is started to rotate, the upper screw rod 18 rotates under the action of the motor, the screw threads on two outer sides of the upper screw rod 18 are rotated in opposite directions, so that the clamping blocks 19 on two outer sides are driven to simultaneously move inwards, the clamping blocks 19 simultaneously move to the outer side of the joint of the zipper teeth and the cloth, the same force is applied to clamp and fix the zipper teeth and the cloth, then the upper screw rod 18 is controlled to rotate, the clamping blocks 19 are moved outwards, the positioning rod 5 is controlled to reversely move to the last side of the workbench 1, the threaded rod 16 is rotated to loosen the joint between the fixing frame 15 and the cloth, the cloth and the zipper teeth after clamping and fixing are taken out (the motor controlling the rotation of the side rotary shaft 11, the lower, the side rotating shaft 11, the lower rotating shaft 2 and the upper screw rod 18 can be driven to rotate forwards and reversely.

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

Claims

1. The utility model provides a zip fastener production is with zip fastener tooth clamping device, includes workstation (1), locating lever (5) and inside spout (7), its characterized in that: the inner part of the lower end of the workbench (1) is rotatably connected with a lower rotating shaft (2), a lower gear (3) is welded on the side face of the lower rotating shaft (2), a through groove (4) is formed in the inner part of the right side of the workbench (1), the positioning rod (5) is arranged in the through groove (4), a rack (6) is fixed on the inner part of the lower surface of the positioning rod (5), an inner sliding groove (7) is reserved in the workbench (1), a blocking rod (8) is arranged in the inner sliding groove (7), a side lead screw (9) is connected to the left side of the workbench (1) in a penetrating mode, a push plate (10) is welded on the side face of the side lead screw (9), the outer part of the left side of the workbench (1) is connected with a driving gear (12) through a side rotating shaft (11), and a driven gear (13) is arranged on the side face, and the inside of driven gear (13) begins to have side screw hole (14), the front surface through connection of workstation (1) has fixed frame (15), and the inside threaded rod (16) that is provided with in the front surface intermediate position of fixed frame (15), upper portion spout (17) have been seted up to the inside bilateral symmetry of the upper surface of workstation (1), and the inside rotation of the upper surface of workstation (1) is connected with upper portion lead screw (18) to the outside of upper portion lead screw (18) is provided with presss from both sides tight piece (19), the inside reservation of below of workstation (1) has lower part standing groove (20), and the inside upper portion standing groove (21) of having seted up in top of workstation (1), inside screw hole (22) have been seted up to the inside intermediate position in front surface of fixed frame (15).

2. The fastener element clamping device for producing a slide fastener according to claim 1, wherein: the positioning rod (5) is connected with the workbench (1) in a sliding mode through the through groove (4), the positioning rod (5) is fixedly connected with the rack (6), the rack (6) is meshed with the lower gear (3) and connected with the lower gear, and meanwhile the left side of the positioning rod (5) is of an arc-shaped structure.

3. The fastener element clamping device for producing a slide fastener according to claim 1, wherein: the barrier rod (8) forms a sliding structure with the workbench (1) through the inner sliding groove (7), the inner sliding groove (7) is arranged in the workbench (1) at equal intervals, and the lower end of the barrier rod (8) is of a spherical structure.

4. The fastener element clamping device for producing a slide fastener according to claim 1, wherein: the side lead screw (9) is in threaded connection with the driven gear (13) through a side threaded hole (14), and the driven gear (13) is in meshed connection with the driving gear (12).

5. The fastener element clamping device for producing a slide fastener according to claim 1, wherein: fixed frame (15) constitute sliding construction with workstation (1), and fixed frame (15) are through inside screw hole (22) and threaded rod (16) threaded connection.

6. The fastener element clamping device for producing a slide fastener according to claim 1, wherein: the clamping block (19) is in threaded connection with the upper screw rod (18), the external threads on two sides of the upper screw rod (18) are opposite in rotating direction, and the clamping block (19) and the workbench (1) form a sliding structure through the upper sliding groove (17).