Cutter adjusting device of zipper cutting device

Abstract

The utility model belongs to the field of zipper machine equipment, and relates to a cutter adjusting device of a zipper cutting device, which comprises a cutter rest, a cutter holder groove is arranged in the cutter rest, an opening is arranged above the cutter holder groove, a first cutter holder is slidably arranged in the cutter holder groove, a first cutter head is fixed at the upper end of the first cutter holder, and a first push block is arranged at the lower end of the first cutter holder. A first inclined face is arranged at the front end of the first push block, a first push block air cylinder is arranged at the rear end of the first push block, the output end of the first push block air cylinder is connected with the rear end of the first push block in an up-down sliding mode, a transition block is arranged at the lower end of the first push block, the upper end face of the transition block is a plane, and the first push block is arranged on the transition block in a sliding mode. The lower end face of the transition block is a second inclined face, an adjusting block is arranged below the transition block, the upper end face of the adjusting block is a third inclined face, the third inclined face is attached to the second inclined face, and an adjusting device is arranged at any one of the front end and the rear end of the adjusting block and drives the adjusting block to move front and back. The device has the advantage that the height of the tool bit can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to zip fastener machine equipment field relates to a cutter adjusting device of zip fastener cutting device. BACKGROUND

[0002] Zip fastener cutting device is a device in zip fastener automatic forming equipment. Zip fastener cutting device is mainly used to cut into several sections according to the set length. Because the chain belt is hard, the traditional scissors type cutting mode wears too fast, and the cutter needs to be replaced frequently. Therefore, the cutter on the cutter holder is changed now, and the ultrasonic cutter is used on the top. The cutting mode is less worn on the cutter. However, a small amount of wear will still occur in long-term use. Therefore, we need to adjust the height of the cutter. SUMMARY

[0003] The present application provides a cutter adjusting device of zip fastener cutting device, which has the advantages of adjustable cutter height.

[0004] The utility model discloses a cutter adjusting device of zip fastener cutting device, which is characterized by the following technical scheme.

[0005] A cutter adjusting device of zip fastener cutting device, comprising a cutter holder, a cutter seat groove is arranged in the cutter holder, the cutter seat groove is open at the top, a first cutter seat is slidably arranged in the cutter seat groove, a first cutter is fixed to the upper end of the first cutter seat, a first push block is arranged at the lower end of the first cutter seat, a first inclined surface is arranged at the front end of the first push block, a first push block cylinder is arranged at the rear end of the first push block, the output end of the first push block cylinder is connected with the rear end of the first push block in up-down sliding mode, a transition block is arranged at the lower end of the first push block, the upper end surface of the transition block is a plane, the first push block is slidably arranged on the transition block, the lower end surface of the transition block is a second inclined surface, an adjusting block is arranged below the transition block, the upper end surface of the adjusting block is a third inclined surface, the third inclined surface and the second inclined surface are matched, an adjusting device is arranged at any one end of the adjusting block, and the adjusting device drives the adjusting block to move forward and backward.

[0006] Through the above arrangement, the adjusting device only needs to drive the adjusting block to move forward and backward, and the adjusting block can drive the transition block to move up and down through the cooperation of the second inclined surface and the third inclined surface. Since the first push block and the first push block cylinder are arranged in up-down sliding mode, the up-down sliding of the first push block is not limited, so the up-down movement of the transition block can drive the push block to move up and down, thereby adjusting the height of the first cutter extending upward without adjusting the output stroke of the first push cylinder and the position of the first cutter and the first cutter seat.

[0007] The utility model further sets up: the lower end of the first cutter seat is formed with the fourth inclined surface matched with the first inclined surface.

[0008] Through the above arrangement, the first push block can drive the first cutter seat to move upward more conveniently.

[0009] The utility model further sets up: the lower extreme of first tool apron sets at least two layers of terrace, first push block also at least two layers of terrace, first inclined plane sets up in the front end of push first block bottom terrace, fourth inclined plane sets up in the rear end of first tool apron bottom terrace, and the two layers of terrace of first push block is equipped with limit surface.

[0010] Through above setting, can limit the distance of first push block movement, and after lifting first tool apron, through double terrace can make first tool apron more stable.

[0011] The utility model further sets up: the rear end of first push block is profiled with the upper and lower setting of sliding slot, and the rear end of sliding slot is equipped with the locating block, and the output end of first push block cylinder is provided with the sliding block matched with sliding slot, and the locating block is resisted in the rear end of sliding block.

[0012] Through above setting, can realize the output end of first push block cylinder and first push block relative upper and lower movement, but also will not happen before and after movement, like this can adjust the height of first push block.

[0013] The utility model further sets up: transition block and adjusting block all set up in tool rest.

[0014] The utility model further sets up: adjusting device includes adjusting bolt connected with adjusting block, and the other end of adjusting bolt extends to the outside of tool rest and is connected with hexagon nut.

[0015] Through above setting, only need to use spanner to rotate hexagon nut, can move adjusting block before and after, thereby indirectly adjust the height of first adjusting block, thereby adjust the extension height of first tool bit.

[0016] The utility model further sets up: adjusting device includes adjusting bolt connected with adjusting block, and the other end of adjusting bolt extends to the outside of tool rest and is connected with adjusting motor.

[0017] The utility model further sets up: adjusting device includes adjusting cylinder, and the output end of adjusting cylinder is fixedly connected with adjusting block.

[0018] The utility model further sets up: tool rest still has the second tool apron of sliding setting, and the second tool bit is fixed on the second tool apron, and the lower extreme of second tool bit is equipped with second push block, and the front end of second push block is equipped with fifth inclined plane, and the rear end of second push block is equipped with second push block cylinder.

[0019] Through the setting of second tool bit, can adapt to different chain, realize the double application of closed zipper and open zipper.

[0020] The utility model further sets up: the output end of second push block cylinder and the rear end of second push block are connected with upper and lower sliding.

[0021] The present application has the following prominent and beneficial technical effects compared with the prior art: only the adjustment block needs to be moved forward and backward, and through the cooperation of the second inclined surface and the third inclined surface, the adjustment block can push the transition block to move up and down. Since the first push block and the first push block cylinder are arranged to slide up and down, the up-and-down sliding of the first push block is not limited, so the up-and-down movement of the transition block can drive the push block to move up and down, thereby achieving the adjustment of the height of the first tool bit extending upward without the need to adjust the output stroke of the first push cylinder and the position of the first tool bit and the first tool seat. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Figure 1 Structure diagram of the tool adjusting device and the ultrasonic cutter.

[0024] Figure 2 Structure diagram of the tool adjusting device.

[0025] Figure 3 Internal structure diagram of the tool adjusting device.

[0026] Figure 4 Structure diagram of the tool adjusting device without the second tool bit, the second tool seat and the second push block.

[0027] 1-tool holder; 2-tool seat groove; 3-first tool seat; 4-first tool bit; 5-first push block; 6-first inclined surface; 7-first push block cylinder; 8-output end of the first push block cylinder; 9-transition block; 10-second inclined surface; 11-adjustment block; 12-third inclined surface; 13-fourth inclined surface; 14-limiting surface; 15-sliding groove; 16-positioning block; 17-sliding block; 18-adjusting bolt; 19-hexagonal nut; 20-second tool seat; 21-second tool bit; 22-second push block; 23-fifth inclined surface; 24-second push block cylinder; 25-output end of the second push block cylinder; 26-ultrasonic cutter. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, but not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] Embodiment one:

[0030] A cutter adjusting device of a zipper cutting device, comprising a cutter holder 1, a cutter seat groove 2 is arranged in the cutter holder 1, the cutter seat groove 2 is open at the top, a first cutter seat 3 is slidingly arranged in the cutter seat groove 2, a first cutter head 4 is fixed to the upper end of the first cutter seat 3, a first push block 5 is arranged at the lower end of the first cutter seat 3, a first inclined surface 6 is arranged at the front end of the first push block 5, a first push block cylinder 7 is arranged at the rear end of the first push block 5, the output end 8 of the first push block cylinder is slidingly connected to the rear end of the first push block 5, a transition block 9 is arranged at the lower end of the first push block 5, the upper end surface of the transition block 9 is a plane, the first push block 5 is slidingly arranged on the transition block 9, the lower end surface of the transition block 9 is a second inclined surface 10, an adjusting block 11 is arranged below the transition block 9, the upper end surface of the adjusting block 11 is a third inclined surface 12, the third inclined surface 12 and the second inclined surface 10 are in close contact, adjusting devices are arranged at any one end of the adjusting block 11, and the adjusting devices drive the adjusting block 11 to move forward and backward.

[0031] Through the above arrangement, the adjusting devices only need to drive the adjusting block 11 to move forward and backward, and through the cooperation of the second inclined surface 10 and the third inclined surface 12, the adjusting block 11 can drive the transition block 9 to move up and down. Since the first push block 5 and the first push block cylinder 7 are slidingly arranged, the up-and-down sliding of the first push block 5 is not limited, so the up-and-down movement of the transition block 9 can drive the first push block 5 to move up and down, thereby achieving the adjustment of the height of the first cutter head 4 extending upward without adjusting the output stroke of the first push cylinder 7 and the positions of the first cutter head 4 and the first cutter seat 3.

[0032] A fourth inclined surface 13 matching the first inclined surface is formed at the lower end of the first cutter seat 3. Through the above arrangement, the first push block can more conveniently drive the first cutter seat to move upward.

[0033] At least two layers of steps are arranged at the lower end of the first cutter seat 3, and the first push block 5 also has at least two layers of steps. The first inclined surface 6 is arranged at the front end of the bottom layer of steps of the first push block, the fourth inclined surface 13 is arranged at the rear end of the bottom layer of steps of the first cutter seat 3, and a limiting surface 14 is arranged between the two layers of steps of the first push block 5. Through the above arrangement, the distance of the movement of the first push block can be limited, and after the first cutter seat is lifted, the double-layer steps can make the first cutter seat more stable.

[0034] The rear end of the first pushing block 5 is shaped with a slide groove 15 arranged in up and down direction, the rear end of the slide groove 15 is provided with a positioning block 16, the output end 8 of the first pushing block cylinder is provided with a sliding block 17 matched with the slide groove 15, and the positioning block 16 is abutted against the rear end of the sliding block 17. Through the above arrangement, the relative up and down movement of the output end of the first pushing block cylinder and the first pushing block can be realized, but the front and back movement will not occur, so that the height of the first pushing block can be adjusted.

[0035] The transition block 9 and the adjusting block 11 are arranged in the tool holder 1.

[0036] The adjusting device comprises an adjusting bolt 18 connected with the adjusting block, the other end of the adjusting bolt 18 extends out of the tool holder 1 and is connected with a hexagonal nut 19. Through the above arrangement, the front and back movement of the adjusting block can be realized by rotating the hexagonal nut with a wrench, so that the height of the first adjusting block is indirectly adjusted, and the extension height of the first tool head is adjusted.

[0037] The second tool seat 20 is also arranged in the tool holder 1 in a sliding mode, the second tool head 21 is fixed on the second tool seat 20, the lower end of the second tool head 21 is provided with a second pushing block 22, the front end of the second pushing block 22 is provided with a fifth inclined surface 23, and the rear end of the second pushing block 22 is provided with a second pushing block cylinder 24. Through the arrangement of the second tool head, different chain belts can be adapted, and the dual application of the closed zipper and the open zipper can be realized.

[0038] The output end 25 of the second pushing block cylinder is connected with the rear end of the second pushing block 22 in a sliding mode.

[0039] Embodiment two: the embodiment two is basically the same as the embodiment one, and the difference is that the adjusting device comprises an adjusting bolt connected with the adjusting block, the other end of the adjusting bolt extends out of the tool holder and is connected with an adjusting motor (not shown).

[0040] Embodiment three: the embodiment three is basically the same as the embodiment one, and the difference is that the adjusting device comprises an adjusting cylinder (not shown), and the output end of the adjusting cylinder is fixedly connected with the adjusting block.

[0041] The application has the characteristics that the height of the tool head can be adjusted.

[0042] The above embodiments are only the preferred embodiments of the application, and do not limit the protection scope of the application, so that: all equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A blade adjustment device for a zipper cutting apparatus, comprising a blade holder, a blade seat groove provided in the blade holder, an opening above the blade seat groove, a first blade holder slidably disposed in the blade seat groove, and a first blade head fixed at the upper end of the first blade holder, characterized in that, The lower end of the first tool holder is provided with a first push block, the front end of the first push block is provided with a first inclined surface, the rear end of the first push block is provided with a first push block cylinder, the output end of the first push block cylinder is slidably connected to the rear end of the first push block, the lower end of the first push block is provided with a transition block, the upper end surface of the transition block is a plane, the first push block is slidably mounted on the transition block, the lower end surface of the transition block is a second inclined surface, the lower part of the transition block is provided with an adjustment block, the upper end surface of the adjustment block is a third inclined surface, the third inclined surface and the second inclined surface are in contact, and an adjustment device is provided at either the front or rear end of the adjustment block, the adjustment device drives the adjustment block to move back and forth.

2. The blade adjustment device of the zipper cutting device according to claim 1, characterized in that: The lower end of the first tool holder is formed with a fourth inclined surface that matches the first inclined surface.

3. The blade adjustment device of the zipper cutting device according to claim 2, characterized in that: The lower end of the first tool holder is provided with at least two ladders, the first push block is also provided with at least two ladders, the first inclined surface is provided at the front end of the bottom ladder of the first push block, the fourth inclined surface is provided at the rear end of the bottom ladder of the first tool holder, and a limiting surface is provided between the two ladders of the first push block.

4. The blade adjustment device of the zipper cutting device according to claim 1, characterized in that: The first push block has an upper and lower sliding groove formed at its rear end. A positioning block is provided at the rear end of the sliding groove. A slider matching the sliding groove is provided at the output end of the first push block cylinder. The positioning block abuts against the rear end of the slider.

5. The blade adjustment device of the zipper cutting device according to claim 1, characterized in that: Both the transition block and the adjustment block are located inside the tool holder.

6. The blade adjustment device of the zipper cutting device according to claim 1, characterized in that: The adjusting device includes an adjusting bolt connected to the adjusting block, and the other end of the adjusting bolt extends out of the tool holder and is connected to a hexagonal nut.

7. The blade adjustment device of the zipper cutting device according to claim 1, characterized in that: The adjusting device includes an adjusting bolt connected to the adjusting block, and the other end of the adjusting bolt extends outside the tool holder and is connected to an adjusting motor.

8. The blade adjustment device of the zipper cutting device according to claim 1, characterized in that: The adjusting device includes an adjusting cylinder, the output end of which is fixedly connected to the adjusting block.

9. The blade adjustment device of the zipper cutting device according to claim 1, characterized in that: The tool holder also has a second tool holder that is slidably disposed inside. A second tool head is fixed on the second tool holder. A second push block is provided at the lower end of the second tool head. A fifth inclined surface is provided at the front end of the second push block. A second push block cylinder is provided at the rear end of the second push block.

10. The blade adjustment device of the zipper cutting device according to claim 9, characterized in that: The output end of the second pusher cylinder is slidably connected to the rear end of the second pusher block.

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