Polishing device for metal zipper machining

By introducing an adjustment device into the polishing device, the coupling between the cylinder and the sliding block makes the rectangular strip slide on the inner wall of the limiting groove, solving the problem of low utilization rate of the polishing rod and achieving a more efficient metal zipper polishing effect.

CN222857622UActive Publication Date: 2025-05-13FOSHAN CAIQI CLOTHING CO LTD
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Patent Information

Application Number
CN202421525801.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-05-13
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the use of existing polishing devices, the position of the polishing rod and the position of the metal zipper are fixed, resulting in a low utilization rate of the polishing rod and the inability to fully utilize the surface of the polishing rod.

Method used

A polishing device including an adjustment device is designed. Through the cooperation of the cylinder and the sliding block, the rectangular bar can slide on the inner wall of the limiting groove, so that the metal zipper can be contacted at different positions on the surface of the polishing rod, thereby improving the utilization rate of the polishing rod.

Benefits of technology

Through the use of the adjustment device, the utilization rate of the polishing rod is improved to a certain extent, and the metal zipper can be polished more effectively.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a polishing device for metal zipper machining, and relates to the technical field of metal zipper machining, the polishing device comprises a base, the inner wall of the top of the base is slidably connected with a moving plate, one side of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, and the output end of the first threaded rod is fixedly connected with a second threaded rod. The first threaded rod is inserted into the bottom of the moving plate in a threaded penetrating mode, a supporting frame is slidably connected to the inner wall of the top of the moving plate, a second threaded rod is rotatably inserted into one side of the moving plate in a penetrating mode, and the second threaded rod is inserted into one side of the supporting frame in a threaded penetrating mode. The sliding block slides into the cylinder manually, then the rectangular strip slides out of the connecting groove, the rectangular strip slides on the inner wall of the limiting groove, in this way, different positions of the surface of the polishing rod can make contact with the metal zipper well, and the utilization rate of the polishing rod can be increased to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal zipper processing, in particular to a polishing device for metal zipper processing. Background Art

[0002] The polishing device is a device for polishing the uneven parts of the zipper surface during the processing of the metal zipper. When using the polishing device, the two ends of the metal zipper are respectively fixed to the top of the support frame, and then the second threaded rod is manually controlled to rotate. Because the thread direction on the surface of the second threaded rod is opposite to both sides in the middle, the metal zipper is straightened. Then the second motor is started, and the polishing rod is driven to rotate by the second motor. Then the first threaded rod is driven to rotate by the first motor, and then the movable plate threadedly sleeved on the surface of the first threaded rod is driven to move, so that the metal zipper moves at the bottom of the polishing rod, and then the metal zipper is well polished.

[0003] The inventor discovered in his daily work that the polishing device still has at least the following problems: when using the polishing device, the two ends of the metal zipper are respectively fixed to the top of the base, and then the second motor is started to drive the polishing rod to rotate by the second motor, and then the first threaded rod is driven to rotate by the first motor, thereby driving the movable plate threadedly sleeved on the surface of the first threaded rod to move, thereby making the metal zipper move at the bottom of the polishing rod, thereby polishing the metal zipper well. However, in actual use, because the position of the polishing rod and the position of the metal zipper are fixed, the polishing rod cannot be fully used during polishing, which makes the utilization rate of the polishing rod relatively low. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a polishing device for metal zipper processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polishing device for metal zipper processing, comprising a base, a movable plate is slidably connected to the inner wall at the top of the base, a first motor is fixedly connected to one side of the base, a first threaded rod is fixedly connected to the output end of the first motor, the first threaded rod is threadedly inserted into the bottom of the movable plate, a support frame is slidably connected to the inner wall at the top of the movable plate, a second threaded rod is rotatably inserted into one side of the movable plate, the second threaded rod is threadedly inserted into one side of the support frame, the thread direction of the second threaded rod surface is opposite from the middle to both sides, and a first bolt is threadedly inserted into the top of the support frame. The surface thread sleeve of the first bolt is provided with an extrusion strip, the top of the base is provided with a support plate, one side of the support plate is fixedly connected to the second motor, one side of the second motor is provided with an adjusting device, one side of the adjusting device is provided with a polishing rod, one side of the support plate is provided with a moving device, the adjusting device includes a cylinder, the cylinder is fixedly connected to the output end of the second motor, one end of the polishing rod is fixedly connected to a sliding block, the sliding block is slidably connected to the inner wall of the cylinder, a connecting groove is provided on the top of the sliding block, the inner wall of the connecting groove is slidably connected to a rectangular strip, a limiting groove is provided on the top of the cylinder, and the inner wall of the limiting groove is slidably connected to the rectangular strip.

[0006] The effect achieved by the above components is: when using the adjusting device, manually slide the sliding block to the inside of the cylinder, and then slide the rectangular bar out of the connecting groove, so that the rectangular bar slides on the inner wall of the limiting groove, so that different positions on the surface of the polishing rod can contact the metal zipper, which can increase the utilization rate of the polishing rod to a certain extent.

[0007] Preferably, a semicircular ring is slidingly sleeved on the surface of the cylinder, a second bolt is threadedly inserted through one side of the semicircular ring, and the second bolt is rotatably inserted on one side of the cylinder.

[0008] The effect achieved by the above components is: manually controlling the rotation of the second bolt can control the semicircular ring to slide on the surface of the cylinder.

[0009] Preferably, a fixing rod is slidably inserted into one side of the semicircular ring, and the fixing rod is slidably inserted into one side of the rectangular bar. A first spring is sleeved on the surface of the fixing rod, and one end of the first spring is fixedly connected to one end of the fixing rod, and one end of the first spring close to the fixing rod is fixedly connected to one side of the semicircular ring.

[0010] The effect achieved by the above components is: the fixing rod is passed through one side of the semicircular ring and then through one side of the rectangular strip, and the fixing rod is pulled toward the semicircular ring by the first spring, and then the fixing rod is fixed inside the rectangular strip, so that the sliding block and the semicircular ring can be fixed together.

[0011] Preferably, a damping rod is fixedly connected to the bottom of the inner wall of the connecting groove, the top of the damping rod is fixedly connected to the bottom of the rectangular bar, a second spring is sleeved on the surface of the damping rod, one end of the second spring is fixedly connected to the bottom of the inner wall of the connecting groove, and one end of the second spring close to the damping rod is fixedly connected to the bottom of the rectangular bar.

[0012] The effect achieved by the above components is: the rectangular bar is pressed in a direction away from the connecting groove by the second spring, so that the rectangular bar can be restricted outside the connecting groove.

[0013] Preferably, an L-shaped plate is fixedly connected to one side of the cylinder, the L-shaped plate is sleeved on one side of the semicircular ring, the inner wall of the L-shaped plate is fixedly connected to a limiting rod, and the limiting rod is slidably inserted through one side of the semicircular ring.

[0014] The effect achieved by the above components is that the semicircular ring can be well restricted on the surface of the cylinder through the L-shaped plate and the limiting rod.

[0015] Preferably, the moving device includes a sliding rod, one side of the base is fixedly connected to a connecting plate, the top of the connecting plate is fixedly connected to the sliding rod, the sliding rod slides through and is inserted into the bottom of the support plate, a third spring is sleeved on the surface of the sliding rod, one end of the sliding rod is fixedly connected to the top of the connecting plate, and the end of the third spring close to the sliding rod is fixedly connected to the bottom of the support plate.

[0016] The effect achieved by the above components is: when using the mobile device, the sliding rod is manually controlled to slide to the bottom of the support plate, and then the support plate is pulled toward the connecting plate through the third spring, so that the sliding rod can be well inserted into the bottom of the support plate.

[0017] Preferably, a locking groove is provided on the top of the connecting plate, a sliding plate is slidably connected to the inner wall of the locking groove, a rectangular block is fixedly connected to one side of the sliding plate, and the rectangular block is slidably connected to the inner wall of the locking groove.

[0018] The effect achieved by the above components is: controlling the rectangular block to slide inside the locking groove, so that the sliding plate can be well controlled to slide inside the locking groove.

[0019] Preferably, a rectangular plate is fixedly connected to one side of the connecting plate, a rubber plate is fixedly connected to one side of the rectangular plate, a third bolt is provided on one side of the rubber plate, a third bolt thread is inserted through one side of the rectangular block, a circular plate is fixedly connected to one side of the third bolt, and a protrusion is evenly fixedly connected to the side of the circular plate away from the third bolt.

[0020] The effect achieved by the above components is: when the sliding plate slides to a suitable position inside the positioning groove, the third bolt is manually controlled to rotate, so that the protrusion is squeezed on one side of the rubber plate, so that the rubber is squeezed and deformed, and the rectangular block is well fixed in a suitable position inside the positioning groove, so that the distance between the support plate and the connecting plate can be well controlled, so that the polishing rod can be well controlled to be set on the top of the metal zipper.

[0021] In the utility model, an adjusting device is provided. When the adjusting device is used, the sliding block is manually slid into the interior of the cylinder, and then the rectangular bar is slid out of the connecting groove, so that the rectangular bar slides on the inner wall of the limiting groove. In this way, different positions on the surface of the polishing rod can be well contacted with the metal zipper, which can increase the utilization rate of the polishing rod to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a polishing device for metal zipper processing;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of a novel rectangular strip proposed by the utility model;

[0024] Figure 3 This is a three-dimensional structural schematic diagram of a novel limiting rod proposed in the utility model;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel sliding plate.

[0026] Legend: 1. Base; 2. First threaded rod; 3. First motor; 4. Moving plate; 5. Second threaded rod; 6. Support frame; 7. Support plate; 8. Adjusting device; 801. Cylinder; 802. Sliding block; 803. Connecting groove; 804. Rectangular bar; 805. Semicircular ring; 806. L-shaped plate; 807. Limiting rod; 808. Fixed rod; 809. First spring; 810. Damping rod; 811. Second Spring; 812, second bolt; 813, limit groove; 9, moving device; 901, connecting plate; 902, sliding rod; 903, third spring; 904, locking groove; 905, sliding plate; 906, rectangular block; 907, third bolt; 908, rectangular plate; 909, rubber plate; 910, round plate; 911, protrusion; 10, second motor; 11, first bolt; 12, extrusion strip; 13, polishing rod. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4As shown, a polishing device for metal zipper processing is shown, the inner wall at the top of the base 1 is slidably connected to a moving plate 4, one side of the base 1 is fixedly connected to a first motor 3, the output end of the first motor 3 is fixedly connected to a first threaded rod 2, the first threaded rod 2 is threadedly inserted into the bottom of the moving plate 4, the inner wall at the top of the moving plate 4 is slidably connected to a support frame 6, one side of the moving plate 4 is rotatably penetrated by a second threaded rod 5, the second threaded rod 5 is threadedly inserted into one side of the support frame 6, the thread direction of the surface of the second threaded rod 5 is opposite from the middle to both sides, the top of the support frame 6 is threadedly penetrated by a first bolt 11, the surface of the first bolt 11 is threadedly sleeved with an extrusion strip 12, a support plate 7 is provided on the top of the base 1, and one side of the support plate 7 is fixedly connected to a second Motor 10, an adjusting device 8 is provided on one side of the second motor 10, a polishing rod 13 is provided on one side of the adjusting device 8, and a moving device 9 is provided on one side of the support plate 7. When using the polishing device, the two ends of the metal zipper are respectively fixed to the top of the support frame 6, and then the second threaded rod 5 is manually controlled to rotate, because the thread direction on the surface of the second threaded rod 5 is opposite to both sides in the middle, so that the metal zipper is straightened, and then the second motor 10 is started, and the polishing rod 13 is driven to rotate by the second motor 10, and then the first threaded rod 2 is driven to rotate by the first motor 3, and then the moving plate 4 threadedly sleeved on the surface of the first threaded rod 2 is driven to move, so that the metal zipper moves at the bottom of the polishing rod 13, and then the metal zipper is well polished.

[0028] Reference Figure 2 and Figure 3The adjusting device 8 includes a cylinder 801, which is fixedly connected to the output end of the second motor 10. One end of the polishing rod 13 is fixedly connected to a sliding block 802, which is slidably connected to the inner wall of the cylinder 801. A connecting groove 803 is provided on the top of the sliding block 802, and a rectangular bar 804 is slidably connected to the inner wall of the connecting groove 803. A limiting groove 813 is provided on the top of the cylinder 801, and the inner wall of the limiting groove 813 is slidably connected to the rectangular bar 804. When using the adjusting device 8, the sliding block 802 is manually slid into the inside of the cylinder 801, and then the rectangular bar 804 is slid out of the connecting groove 803, so that the rectangular bar 804 slides on the inner wall of the limiting groove 813, so that It is very good to make different positions on the surface of the polishing rod 13 contact the metal zipper, which can increase the utilization rate of the polishing rod 13 to a certain extent. A semi-circular ring 805 is slidably sleeved on the surface of the cylinder 801. A second bolt 812 is inserted through a thread on one side of the semi-circular ring 805. The second bolt 812 is rotatably inserted on one side of the cylinder 801. The second bolt 812 is manually controlled to rotate, which can control the semi-circular ring 805 to slide on the surface of the cylinder 801. A fixing rod 808 is inserted through a sliding passage on one side of the semi-circular ring 805. The fixing rod 808 is inserted through a sliding passage on one side of the rectangular bar 804. The surface of the fixing rod 808 is sleeved with a first spring 809. One end of the first spring 809 and the fixing rod One end of 808 is fixedly connected, one end of the first spring 809 close to the fixing rod 808 is fixedly connected to one side of the semicircular ring 805, the fixing rod 808 passes through one side of the semicircular ring 805 and then passes through one side of the rectangular strip 804, and the fixing rod 808 is pulled toward the direction close to the semicircular ring 805 by the first spring 809, and then the fixing rod 808 is fixed inside the rectangular strip 804, so that the sliding block 802 and the semicircular ring 805 can be fixed together, and the bottom of the inner wall of the connecting groove 803 is fixedly connected with a damping rod 810, and the top of the damping rod 810 is fixedly connected to the bottom of the rectangular strip 804, and the surface of the damping rod 810 is sleeved with a second spring 811, and the second spring 811 One end is fixedly connected to the bottom of the inner wall of the connecting groove 803, and the end of the second spring 811 close to the damping rod 810 is fixedly connected to the bottom of the rectangular bar 804. The second spring 811 squeezes the rectangular bar 804 in the direction away from the connecting groove 803, so that the rectangular bar 804 can be restricted to the outside of the connecting groove 803. An L-shaped plate 806 is fixedly connected to one side of the cylinder 801. The L-shaped plate 806 is sleeved on one side of the semicircular ring 805. The inner wall of the L-shaped plate 806 is fixedly connected to a limiting rod 807. The limiting rod 807 slides through one side of the semicircular ring 805. The semicircular ring 805 can be well restricted to the surface of the cylinder 801 through the L-shaped plate 806 and the limiting rod 807.

[0029] Reference Figure 4The mobile device 9 includes a sliding rod 902, a connecting plate 901 is fixedly connected to one side of the base 1, a sliding rod 902 is fixedly connected to the top of the connecting plate 901, the sliding rod 902 slides through and is inserted into the bottom of the support plate 7, a third spring 903 is sleeved on the surface of the sliding rod 902, one end of the sliding rod 902 is fixedly connected to the top of the connecting plate 901, and one end of the third spring 903 close to the sliding rod 902 is fixedly connected to the bottom of the support plate 7. When the mobile device 9 is used, the manual control The sliding rod 902 is controlled to slide to the bottom of the support plate 7, and then the support plate 7 is pulled toward the direction close to the connecting plate 901 through the third spring 903, so that the sliding rod 902 can be well inserted into the bottom of the support plate 7, and a clamping groove 904 is provided on the top of the connecting plate 901, and a sliding plate 905 is slidably connected to the inner wall of the clamping groove 904, and a rectangular block 906 is fixedly connected to one side of the sliding plate 905, and the rectangular block 906 is slidably connected to the inner wall of the clamping groove 904, and the rectangular block 906 is controlled to be in the clamping groove. 904 slides inside, so that the sliding plate 905 can be well controlled to slide inside the positioning groove 904. A rectangular plate 908 is fixedly connected to one side of the connecting plate 901, and a rubber plate 909 is fixedly connected to one side of the rectangular plate 908. A third bolt 907 is arranged on one side of the rubber plate 909. The third bolt 907 is threadedly inserted into one side of the rectangular block 906. A circular plate 910 is fixedly connected to one side of the third bolt 907. A protrusion 911 is evenly fixedly connected to the side of the circular plate 910 away from the third bolt 907. When the sliding plate 905 slides to a suitable position inside the positioning groove 904, the third bolt 907 is manually controlled to rotate, so that the protrusion 911 is squeezed on one side of the rubber plate 909, so that the rubber is squeezed and deformed, and the rectangular block 906 is well fixed at a suitable position inside the positioning groove 904, so that the distance between the support plate 7 and the connecting plate 901 can be well controlled, so that the polishing rod 13 can be well controlled to be set on the top of the metal zipper.

[0030] Working principle: when using the polishing device, fix the two ends of the metal zipper to the top of the support frame 6 respectively, and then manually control the second threaded rod 5 to rotate, because the thread direction on the surface of the second threaded rod 5 is opposite to both sides in the middle, so that the metal zipper is straightened, and then start the second motor 10, and drive the polishing rod 13 to rotate through the second motor 10, and then drive the first threaded rod 2 to rotate through the first motor 3, and then drive the moving plate 4 threadedly sleeved on the surface of the first threaded rod 2 to move, so that the metal zipper moves at the bottom of the polishing rod 13, so as to polish the metal zipper well. When using the adjustment device 8, the sliding block 802 is manually slid into the inside of the cylinder 801, and then the rectangular bar 804 is slid out of the connecting groove 803, and the rectangular bar 804 is pressed away from the connecting groove 803 by the second spring 811, so that the rectangular bar 804 can be restricted outside the connecting groove 803, and the fixing rod 808 is passed through one side of the semicircular ring 805 and then through one side of the rectangular bar 804, and the fixing rod 808 is pulled toward the direction close to the semicircular ring 805 by the first spring 809, and then the fixing rod 808 is fixed inside the rectangular bar 804, so that the sliding block 802 is manually slid into the inside of the cylinder 801, and then the rectangular bar 804 is pressed away from the connecting groove 803 by the second spring 811, so that the rectangular bar 804 can be restricted outside the connecting groove 803, and the fixing rod 808 is passed through one side of the semicircular ring 805 and then through the side of the rectangular bar 804, and then the fixing rod 808 is pulled toward the direction close to the semicircular ring 805 by the first spring 809, and then the fixing rod 808 is fixed inside the rectangular bar 804, so that the sliding block 802 is manually slid into the cylinder 801, and then the rectangular bar 804 is pressed away from the connecting groove 803, and then the rectangular bar 804 is restricted outside the connecting groove 803, and then the fixing rod 808 is passed through the semicircular ring 805 and then through the semicircular ring 805. The movable block 802 and the semicircular ring 805 are fixed together, and the second bolt 812 is manually controlled to rotate, so that the semicircular ring 805 can be controlled to slide on the surface of the cylinder 801, and then the rectangular bar 804 can slide on the inner wall of the limiting groove 813, so that different positions on the surface of the polishing rod 13 can be well contacted with the metal zipper, which can increase the utilization rate of the polishing rod 13 to a certain extent. When using the moving device 9, the sliding rod 902 is manually controlled to slide to the bottom of the support plate 7, and then the support plate 7 is pulled toward the direction close to the connecting plate 901 through the third spring 903, so that the sliding rod 902 can be well inserted into the bottom of the support plate 7, thereby controlling the rectangular block 906 to slide inside the locking groove 904. When the sliding plate 905 slides to a suitable position inside the locking groove 904, the third bolt 907 is manually controlled to rotate, thereby causing the protrusion 911 to be squeezed on one side of the rubber plate 909, causing the rubber to be squeezed and deformed, thereby well fixing the rectangular block 906 at a suitable position inside the locking groove 904, thereby well controlling the distance between the support plate 7 and the connecting plate 901, so that the polishing rod 13 can be well controlled to be set on the top of the metal zipper.

Claims

1. A polishing device for metal zipper processing, comprising a base (1), characterized in that: The inner wall at the top of the base (1) is slidably connected to a moving plate (4); a first motor (3) is fixedly connected to one side of the base (1); a first threaded rod (2) is fixedly connected to the output end of the first motor (3); the first threaded rod (2) is threadedly inserted into the bottom of the moving plate (4); a support frame (6) is slidably connected to the inner wall at the top of the moving plate (4); a second threaded rod (5) is rotatably inserted into one side of the moving plate (4); the second threaded rod (5) is threadedly inserted into one side of the support frame (6); the thread direction of the surface of the second threaded rod (5) is opposite from the middle to both sides; a first bolt (11) is threadedly inserted into the top of the support frame (6); an extrusion strip (12) is threadedly sleeved on the surface of the first bolt (11); a support plate (7) is arranged at the top of the base (1); the support plate (7) A second motor (10) is fixedly connected to one side of the support plate (7), an adjusting device (8) is provided on one side of the second motor (10), a polishing rod (13) is provided on one side of the adjusting device (8), a moving device (9) is provided on one side of the support plate (7), the adjusting device (8) comprises a cylinder (801), the cylinder (801) is fixedly connected to the output end of the second motor (10), one end of the polishing rod (13) is fixedly connected to a sliding block (802), the sliding block (802) is slidably connected to the inner wall of the cylinder (801), a connecting groove (803) is provided on the top of the sliding block (802), the inner wall of the connecting groove (803) is slidably connected to a rectangular bar (804), a limiting groove (813) is provided on the top of the cylinder (801), the inner wall of the limiting groove (813) is slidably connected to the rectangular bar (804).

2. A polishing device for metal zipper processing according to claim 1, characterized in that: A semicircular ring (805) is slidably sleeved on the surface of the cylinder (801), and a second bolt (812) is threadedly inserted through one side of the semicircular ring (805), and the second bolt (812) is rotatably inserted on one side of the cylinder (801).

3. A polishing device for metal zipper processing according to claim 2, characterized in that: A fixing rod (808) is inserted and slidably penetrated on one side of the semicircular ring (805), and the fixing rod (808) is inserted and slidably penetrated on one side of the rectangular strip (804). A first spring (809) is sleeved on the surface of the fixing rod (808), and one end of the first spring (809) is fixedly connected to one end of the fixing rod (808), and one end of the first spring (809) close to the fixing rod (808) is fixedly connected to one side of the semicircular ring (805).

4. The polishing device for metal zipper processing according to claim 1, characterized in that: A damping rod (810) is fixedly connected to the bottom of the inner wall of the connecting groove (803), the top of the damping rod (810) is fixedly connected to the bottom of the rectangular strip (804), a second spring (811) is sleeved on the surface of the damping rod (810), one end of the second spring (811) is fixedly connected to the bottom of the inner wall of the connecting groove (803), and one end of the second spring (811) close to the damping rod (810) is fixedly connected to the bottom of the rectangular strip (804).

5. The polishing device for metal zipper processing according to claim 1, characterized in that: An L-shaped plate (806) is fixedly connected to one side of the cylinder (801), and the L-shaped plate (806) is sleeved on one side of the semicircular ring (805). The inner wall of the L-shaped plate (806) is fixedly connected to a limiting rod (807), and the limiting rod (807) is slidably inserted through one side of the semicircular ring (805).

6. The polishing device for metal zipper processing according to claim 1, characterized in that: The moving device (9) comprises a sliding rod (902), one side of the base (1) is fixedly connected to a connecting plate (901), the top of the connecting plate (901) is fixedly connected to the sliding rod (902), the sliding rod (902) slides through and is inserted into the bottom of the support plate (7), a third spring (903) is sleeved on the surface of the sliding rod (902), one end of the sliding rod (902) is fixedly connected to the top of the connecting plate (901), and one end of the third spring (903) close to the sliding rod (902) is fixedly connected to the bottom of the support plate (7).

7. A polishing device for metal zipper processing according to claim 6, characterized in that: A locking groove (904) is provided on the top of the connecting plate (901), a sliding plate (905) is slidably connected to the inner wall of the locking groove (904), a rectangular block (906) is fixedly connected to one side of the sliding plate (905), and the rectangular block (906) is slidably connected to the inner wall of the locking groove (904).

8. The polishing device for metal zipper processing according to claim 6, characterized in that: A rectangular plate (908) is fixedly connected to one side of the connecting plate (901), a rubber plate (909) is fixedly connected to one side of the rectangular plate (908), a third bolt (907) is provided on one side of the rubber plate (909), the third bolt (907) is threadedly inserted into one side of the rectangular block (906), a circular plate (910) is fixedly connected to one side of the third bolt (907), and a protrusion (911) is evenly fixedly connected to one side of the circular plate (910) away from the third bolt (907).