Device for accurately extracting zipper teeth and reducing braid

Abstract

The utility model discloses an accurate zipper tooth extraction and braid reduction device which comprises an installation base, a containing groove is formed in the upper end face of the installation base, a clamping groove is formed in the inner side wall of the containing groove, a first cutter groove is formed in the top wall of the clamping groove, and a second cutter groove is formed in the bottom wall of the clamping groove. An auxiliary cutter is fixedly mounted in the second cutter groove, a fixing plate is fixedly mounted on the upper end face of the mounting base through a plurality of fixing frames, a hydraulic telescopic cylinder is fixedly mounted on the upper end face of the fixing plate, and an output shaft of the hydraulic telescopic cylinder penetrates through the upper end face of the fixing plate and extends to be provided with a mounting plate; and a plurality of mounting grooves are symmetrically formed in the lower end surface of the mounting plate. By arranging the hydraulic telescopic cylinder, the pressing device, the first cutter, the second cutter, the mounting plate, the fixing device, the sliding groove, the limiting hole and the sliding block, the zipper braid and zipper teeth can be accurately cut, and meanwhile the first cutter can be conveniently and rapidly disassembled and assembled.

Description

Technical Field

[0001] The utility model relates to the technical field of zippers, in particular to a device for accurately extracting teeth of zippers and reducing webbing. Background Art

[0002] Zippers are now widely used on clothes all over the world and are an indispensable part of people's lives. Nylon zippers are a type of zipper, which is made of nylon monofilament wrapped around a center line through a heated die. With the development of human social economy and science and technology, zippers have evolved from the original metal materials to non-metallic materials, and from a single variety and single function to multiple varieties and comprehensive functions. Their performance, structure, and materials are changing with each passing day, playing an increasingly important role in people's lives.

[0003] In the production process of zippers, cutting is an essential and important process. Nowadays, the cutting of zipper webbing is done manually by staff, which is inefficient and lacks precision. At the same time, the zipper cutting tool is usually fixed with bolts. When the bolt is stripped or damaged, it is difficult to remove the bolt and replace the tool, which reduces the company's shipment rate. Therefore, it is necessary to redesign a device for accurately extracting zipper teeth and reducing webbing to address the above problems. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a device for accurately extracting teeth of a zipper and reducing webbing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for accurately extracting teeth and reducing webbing of a zipper comprises a mounting base, wherein the upper end surface of the mounting base is provided with a placement groove, the inner side wall of the placement groove is provided with a clamping groove, the top wall of the clamping groove is provided with a first knife groove, the bottom wall of the clamping groove is provided with a second knife groove, an auxiliary knife is fixedly installed in the second knife groove, the upper end surface of the mounting base is fixedly installed with a fixing plate through a plurality of fixing frames, the upper end surface of the fixing plate is fixedly installed with a hydraulic telescopic cylinder, the output shaft of the hydraulic telescopic cylinder penetrates the upper end surface of the fixing plate and is extended to be installed with the mounting plate, and the lower end surface of the mounting plate is symmetrical A plurality of mounting grooves are provided, each of which is provided with a pressing device, a connecting plate is fixedly connected to the output ends of two adjacent pressing devices, a sliding groove is provided on the lower end surface of the mounting plate, a plurality of limiting holes are symmetrically provided in the sliding groove, a sliding block is slidably provided in the sliding groove, a plurality of fixing grooves are provided on the sliding block, each of which is provided with a fixing device, and the output ends of the plurality of fixing devices are respectively slidably provided in the limiting holes corresponding in position, a first tool is fixedly installed on the lower end surface of the sliding block, and a second tool is fixedly installed on one side of the first tool.

[0007] Preferably, each of the pressing devices includes a first spring, and the first spring is fixedly installed in the installation groove, a section of the first spring is fixedly connected to a connecting rod, and the connecting rod is slidably clamped in the installation groove, and the connecting plate is fixedly installed on the lower end surface of the connecting rod.

[0008] Preferably, each of the fixing devices includes a second spring, and the second spring is fixedly connected in the fixing groove, one end of the second spring is fixedly connected to a limiting rod, and the limiting rod is slidably clamped in the fixing groove, and one end of the limiting rod away from the second spring is slidably clamped in a limiting hole at a corresponding position.

[0009] Preferably, the diameter of each of the limiting rods is smaller than the diameter of the limiting hole.

[0010] Preferably, the slide groove is a T-shaped groove, and the sliding block is a T-shaped block matched with the T-shaped groove.

[0011] Preferably, each of the connecting plates is made of rubber.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting a hydraulic telescopic cylinder, a pressing device, a first cutter, a second cutter, and a mounting plate, the hydraulic telescopic cylinder can be used to drive the mounting plate to be extended and retracted, and the movement of the mounting plate can be used to drive the pressing device to fix the zipper, and at the same time, the first cutter and the second cutter can be driven to accurately cut the zipper webbing and zipper teeth.

[0014] 2. By setting a fixing device, a slide groove, a limiting hole and a slider, the fixing device can be used to limit and fix the slider engaged in the slide groove, and by disengaging the limiting rod and engaging it in the limiting hole, the slider can be pulled to conveniently and quickly disassemble and install the first tool.

[0015] In summary, the utility model can accurately cut the zipper webbing and zipper teeth by setting a hydraulic telescopic cylinder, a pressing device, a first tool, a second tool, a mounting plate, a fixing device, a slide groove, a limiting hole, and a slider, and can also conveniently and quickly disassemble and install the first tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a device for accurately extracting teeth and reducing webbing of a zipper proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the card slot portion of a device for accurately extracting teeth and reducing webbing of a zipper proposed by the utility model;

[0018] Figure 3It is a partial schematic diagram of a pressing device of a device for accurately extracting teeth of a zipper and reducing webbing proposed by the utility model;

[0019] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0020] In the figure: 1 mounting base, 2 fixing plate, 3 fixing frame, 4 hydraulic telescopic cylinder, 5 placement slot, 6 card slot, 7 first knife slot, 8 second knife slot, 9 auxiliary knife, 10 mounting plate, 11 mounting slot, 12 first spring, 13 connecting rod, 14 connecting plate, 15 first knife, 16 limiting hole, 17 slide slot, 18 slide block, 19 fixing slot, 20 second spring, 21 limiting rod, 22 second knife. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A device for accurately extracting teeth and reducing webbing of a zipper comprises a mounting base 1, a placement groove 5 is provided on the upper end surface of the mounting base 1, a card slot 6 is provided on the inner side wall of the placement groove 5, a first knife slot 7 is provided on the top wall of the card slot 6, a second knife slot 8 is provided on the bottom wall of the card slot 6, an auxiliary knife 9 is fixedly installed in the second knife slot 8, a fixing plate 2 is fixedly installed on the upper end surface of the mounting base 1 through a plurality of fixing frames 3, a hydraulic telescopic cylinder 4 is fixedly installed on the upper end surface of the fixing plate 2, an output shaft of the hydraulic telescopic cylinder 4 passes through the upper end surface of the fixing plate 2 and is extended to be installed with a mounting plate 10, and a plurality of symmetrically opened on the lower end surface of the mounting plate 10 The mounting grooves 11 are each provided with a pressing device, and a connecting plate 14 is fixedly connected to the output ends of two adjacent pressing devices. A slide groove 17 is provided on the lower end surface of the mounting plate 10, and a plurality of limiting holes 16 are symmetrically provided inside the slide groove 17. A slider 18 is slidably provided in the slide groove 17, and a plurality of fixing grooves 19 are provided on the slider 18. A fixing device is provided in each fixing groove 19, and the output ends of the plurality of fixing devices are respectively slidably provided in the limiting holes 16 corresponding to the positions. A first tool 15 is fixedly provided on the lower end surface of the slider 18, and a second tool 22 is fixedly provided on one side of the first tool 15.

[0023] Each pressing device includes a first spring 12, and the first spring 12 is fixedly installed in the installation groove 11. A section of the first spring 12 is fixedly connected to a connecting rod 13, and the connecting rod 13 is slidably clamped in the installation groove 11, and a connecting plate 14 is fixedly installed on the lower end surface of the connecting rod 13. When the connecting plate 14 is in contact with the zipper webbing, the connecting plate 14 can compress the connecting rod 13 and the first spring 12, so that the connecting plate 14 can always be in contact with the surface of the zipper webbing to fix the zipper webbing.

[0024] Each fixing device includes a second spring 20, and the second spring 20 is fixedly connected in the fixing groove 19, one end of the second spring 20 is fixedly connected to a limiting rod 21, and the limiting rod 21 is slidably clamped in the fixing groove 19, and one end of the limiting rod 21 away from the second spring 20 is slidably clamped in a limiting hole 16 at a corresponding position, and the slider 18 can be fixed by the engagement of the limiting rod 21 and the limiting hole 16 to prevent the slider 18 from escaping from the sliding groove 17.

[0025] The diameter of each limiting rod 21 is smaller than the diameter of the limiting hole 16 . It should be noted that such a design can ensure that the limiting rod 21 will not be stuck in the limiting hole 16 .

[0026] The slide groove 17 is a T-shaped groove, and the slider 18 is a T-shaped block matched with the T-shaped groove. Such a design can prevent the slider 18 from being separated from the slide groove 17.

[0027] Each connecting plate 14 is made of rubber material, and the rubber material can prevent the connecting plate 14 from damaging the zipper webbing.

[0028] When the utility model is in use, the zipper can be placed in the placement groove 5, and the teeth of the zipper are clamped in the clamping groove 6. When it is necessary to pull out the teeth at a certain point of the zipper and disconnect them, the hydraulic telescopic cylinder 4 can be started, and the output shaft of the hydraulic telescopic cylinder 4 will drive the mounting plate 10 to move synchronously, and then the mounting plate 10 will drive the first cutter 15 and the second cutter 22 to move synchronously, and at the same time, the mounting plate 10 will drive the connecting plate 14 to move synchronously, and at this time, the second cutter 22 will pass through the first cutter groove 7 until the second cutter 22 contacts the teeth of the zipper, and then the zipper will be disconnected by the first cutter 7. The second tool 22 and the auxiliary tool 9 cut, when the first tool 15 and the second tool 22 contact the zipper, the connecting plate 14 will synchronously contact the surface of the zipper, as the mounting plate 10 continues to move downward, the first tool 15 can cut the zipper, at this time the connecting plate 14 will compress the connecting rod 13 backward, the connecting rod 13 will move in the mounting groove 11, and at the same time the first spring 12 will be compressed by the connecting rod 13, at this time, the connecting plate 14 can be guaranteed to synchronously fix the zipper without affecting the first tool 15 cutting the zipper, to prevent the zipper from running off.

[0029] When the first tool 15 needs to be replaced or disassembled, the plurality of limit rods 21 can be pressed so that one end of the plurality of limit rods 21 disengages from the limit hole 16. At this time, the slider 18 can be slid until the slider 18 is pulled out of the slide groove 17. At this time, the disassembly of the first tool 15 is completed. Similarly, when installing the first tool 15, the plurality of limit rods 21 are pressed first. One end of the plurality of limit rods 21 will compress the second spring 20. Then, the slider 18 can be engaged with the slide groove 17 until one end of the limit rod 21 is engaged with the limit hole 16. At this time, the fixation of the first tool 15 is completed.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for accurately extracting teeth and reducing webbing of a zipper, comprising a mounting base (1), characterized in that: The upper end surface of the mounting base (1) is provided with a placement groove (5), the inner side wall of the placement groove (5) is provided with a clamping groove (6), the top wall of the clamping groove (6) is provided with a first knife groove (7), the bottom wall of the clamping groove (6) is provided with a second knife groove (8), an auxiliary knife (9) is fixedly installed in the second knife groove (8), the upper end surface of the mounting base (1) is fixedly installed with a fixing plate (2) through a plurality of fixing frames (3), the upper end surface of the fixing plate (2) is fixedly installed with a hydraulic telescopic cylinder (4), the output shaft of the hydraulic telescopic cylinder (4) passes through the upper end surface of the fixing plate (2) and is extended to be installed with a mounting plate (10), the lower end surface of the mounting plate (10) is symmetrically provided with a plurality of mounting grooves (11), each of which is provided with a plurality of fixing grooves (11) and a plurality of fixing grooves (11) are provided on the lower end surface of the mounting plate (10), and each fixing plate (11) is provided with a plurality of fixing grooves (11) and a plurality of fixing grooves (11) are provided on the lower end surface of the mounting plate (10). A pressing device is provided in each of the installation grooves (11), and a connecting plate (14) is fixedly connected to the output ends of two adjacent pressing devices. A sliding groove (17) is provided on the lower end surface of the installation plate (10), and a plurality of limiting holes (16) are symmetrically provided inside the sliding groove (17). A sliding block (18) is slidably provided in the sliding groove (17), and a plurality of fixing grooves (19) are provided on the sliding block (18). A fixing device is provided in each of the fixing grooves (19), and the output ends of the plurality of fixing devices are respectively slidably provided in the limiting holes (16) corresponding in position. A first tool (15) is fixedly provided on the lower end surface of the sliding block (18), and a second tool (22) is fixedly provided on one side of the first tool (15).

2. The device for accurately extracting teeth and reducing webbing of a zipper according to claim 1, characterized in that: Each of the pressing devices comprises a first spring (12), and the first spring (12) is fixedly installed in the installation groove (11), a section of the first spring (12) is fixedly connected to a connecting rod (13), and the connecting rod (13) is slidably clamped in the installation groove (11), and the connecting plate (14) is fixedly installed on the lower end surface of the connecting rod (13).

3. The device for accurately extracting teeth and reducing webbing of a zipper according to claim 1, characterized in that: Each of the fixing devices comprises a second spring (20), and the second spring (20) is fixedly connected in the fixing groove (19), one end of the second spring (20) is fixedly connected to a limiting rod (21), and the limiting rod (21) is slidably clamped in the fixing groove (19), and one end of the limiting rod (21) away from the second spring (20) is slidably clamped in a limiting hole (16) at a corresponding position.

4. The device for accurately extracting teeth and reducing webbing of a zipper according to claim 3, characterized in that: The diameter of each limiting rod (21) is smaller than the diameter of the limiting hole (16).

5. The device for accurately extracting teeth and reducing webbing of a zipper according to claim 1, characterized in that: The slide groove (17) is a T-shaped groove, and the slide block (18) is a T-shaped block matched with the T-shaped groove.

6. The device for accurately extracting teeth and reducing webbing of a zipper according to claim 2, characterized in that: Each of the connecting plates (14) is made of rubber material.

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