Clamping device for thread machine

By designing a clamping device, the problem of loose coils in the winding machine is solved by using a rotary motor and elastic clamping components, thereby improving winding quality and efficiency and simplifying the process of replacing the winding disc.

CN224930060UActive Publication Date: 2026-11-03SHENZHEN JC RAPID MFG IND CO LTD
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Patent Information

Application Number
CN202521522981.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-21
Publication Date
2026-11-03
Estimated Expiration
2035-07-21

AI Technical Summary

Technical Problem

Traditional winding machines lack flexible adjustment mechanisms and effective clamping structures, making it difficult to control winding tension stably. Coils are prone to loosening and falling off, affecting winding quality and efficiency.

Method used

The device employs a clamping mechanism, including a mounting base driven by a rotary motor and an elastic clamping assembly. Through the cooperation of springs and rollers, it achieves automatic clamping and prevents loosening of the winding reel, combined with a convenient winding reel replacement structure.

Benefits of technology

It achieves secure winding of the coil, preventing it from loosening and falling off, improving winding quality and efficiency, and simplifying the winding reel replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of anti-pinch line machine clamping device, it is related to winding machine technical field, including workbench and winding reel, workbench is equipped with clamping assembly, workbench and winding reel are equipped with replacement component.The anti-pinch line machine clamping device, through the rotation of rotatory motor drive mounting seat, mounting seat can drive winding reel rotation, make it carry out winding process, when the coil wound by winding reel is more and more, coil will promote roller to move, roller will promote slider to move on slide rod by U-shaped plate, the movement of slider will extrude second spring, so that it generates elastic force, using its elastic force can make roller to the direction of winding reel Clamping, make the coil wire on winding reel always in fastening condition, cannot appear loose and fall off condition, simultaneously using the elastic force of second spring can also prevent roller from clamping coil on winding reel.
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Description

Technical Field

[0001] This utility model relates to a clamping device, specifically a clamping device for a winding machine that can prevent pinching injuries, belonging to the technical field of winding machines. Background Technology

[0002] Copper and aluminum wires are usually processed using winding machines during storage or processing. Winding machines have become one of the most commonly used machines for storing or processing copper and aluminum wires. A winding machine is a device that winds a wire-like object onto a specific workpiece, and it is usually used for winding copper wires.

[0003] Traditional winding machines, lacking elastic adjustment mechanisms and effective clamping structures, struggle to maintain stable winding tension during the winding process. Furthermore, they fail to automatically adapt to increased coil layers, leading to coil loosening and potential detachment, which in turn affects winding quality and efficiency.

[0004] Therefore, a clamping device for a wire machine that can prevent pinching injuries is proposed here. Utility Model Content

[0005] This invention proposes a clamping device for a wire winding machine that can prevent pinching damage. It can clamp the coil of the winding reel with rollers to prevent it from loosening and falling off, and at the same time prevent the coil on the winding reel from being pinched and damaged.

[0006] This utility model is achieved through the following technical solution: a clamping device for a wire machine that can prevent pinching injury, including a worktable and a winding reel, wherein a clamping component is provided on the worktable, a replacement component is provided on the worktable and the winding reel, and an installation rod is fixed on the bottom surface of the winding reel.

[0007] The replacement assembly includes a mounting base rotatably connected to the upper surface of the workbench. The mounting base has two through slots, and a push block is slidably connected to the inner wall of the through slot. A first spring is fixed to one side of each push block that is close to each other, and the other end of the first spring is fixed to the inner side wall of the through slot. An L-shaped rod is fixed to the upper surface of the push block. The replacement assembly also includes a slot and a limiting slot formed on the mounting rod, and the top end of the L-shaped rod is inserted into the limiting slot. The width of the slot is greater than the width of the limiting slot.

[0008] Furthermore, the upper surface of the mounting base is provided with a mounting groove, and the bottom end of the mounting rod is inserted into the mounting groove.

[0009] Furthermore, the inner bottom wall of the mounting groove has two movable grooves, and the outer surface of the L-shaped rod slides in contact with the inner wall of the movable groove.

[0010] Furthermore, a rotary motor is fixed to the bottom surface of the workbench, and the output shaft of the rotary motor passes through the workbench and is fixed to the bottom surface of the mounting base.

[0011] Furthermore, the clamping assembly includes two slide grooves formed on the surface of the worktable, a slide rod is fixed to the inner wall of the slide groove, a slider is slidably connected to the outer surface of the slide rod, and a second spring is sleeved on the outer surface of the slide rod.

[0012] Furthermore, a U-shaped plate is fixed to the upper surface of the second spring, and two rollers are connected inside the U-shaped plate via a rotating shaft.

[0013] This utility model provides a clamping device for a thread machine that can prevent pinching injuries, and its beneficial effects are as follows:

[0014] 1. This anti-pinch clamping device for a wire winding machine works by starting a rotary motor to rotate a mounting base, which in turn rotates a winding reel to perform the winding process. As more and more coils are wound on the reel, the coils push the rollers to move. The rollers then push a slider on a slide bar via a U-shaped plate. The movement of the slider compresses the second spring, generating elastic force. This elastic force clamps the rollers towards the winding reel, ensuring that the coils on the reel remain secure and do not loosen or fall off. At the same time, the elastic force of the second spring also prevents the rollers from pinching and damaging the coils on the winding reel.

[0015] 2. This anti-pinch clamping device for the winding machine moves two L-shaped rods closer together by pressing two buttons. The top of the L-shaped rod moves from the limiting groove on the mounting rod into the slot. At this point, pulling the winding reel upwards can remove it. Then, the mounting rod on the replacement winding reel is inserted into the mounting slot on the mounting base. The L-shaped rod will then pass through the slot. The movement of the buttons will compress the first spring, generating elasticity. Releasing the buttons allows the top of the L-shaped rod to insert into the limiting groove on the mounting rod under the elasticity of the first spring, thus fixing the winding reel. This allows for quick and convenient replacement of the winding reel, improving the efficiency of continuous operation. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a cross-sectional schematic diagram of the workbench in this utility model;

[0018] Figure 3 This is a partial structural diagram of the replaceable component in this utility model;

[0019] Figure 4 This is a cross-sectional view of the mounting base and mounting rod in this utility model.

[0020] Explanation of reference numerals in the attached figures

[0021] 1. Workbench;

[0022] 2. Replace components; 201. Mounting base; 202. Button; 203. First spring; 204. L-shaped rod; 205. Slot; 206. Limiting slot; 207. Through slot; 208. Moving slot; 209. Mounting slot;

[0023] 3. Clamping assembly; 301. Slide groove; 302. Slide rod; 303. Slider; 304. Second spring; 305. U-shaped plate; 306. Roller;

[0024] 4. Winding reel; 401. Mounting rod;

[0025] 5. Rotary motor. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0027] Please see Figures 1-4 The present invention proposes the following implementation scheme: a clamping device for a wire machine that can prevent pinching injury, including a workbench 1 and a winding reel 4. The workbench 1 is provided with a clamping component 3, and the workbench 1 and the winding reel 4 are provided with a replacement component 2. The bottom surface of the winding reel 4 is fixed with an installation rod 401.

[0028] A rotary motor 5 is fixed to the bottom surface of the workbench 1.

[0029] Please refer to this carefully. Figure 3 and Figure 4 The replacement component 2 includes a mounting base 201 rotatably connected to the upper surface of the worktable 1, and the output shaft end of the rotary motor 5 passes through the worktable 1 and is fixed to the bottom surface of the mounting base 201. The mounting base 201 has two through slots 207, and the inner wall of the through slots 207 is slidably connected to a push block 202. A first spring 203 is fixed on one side of the two push blocks 202 that are close to each other, and the other end of the first spring 203 is fixed to the inner side wall of the through slot 207. An L-shaped rod 204 is fixed on the upper surface of the push block 202. The replacement component 2 also includes a slot 205 and a limiting slot 206 opened on the mounting rod 401, and the top end of the L-shaped rod 204 is inserted into the limiting slot 206. The width of the slot 205 is greater than the width of the limiting slot 206.

[0030] The upper surface of the mounting base 201 is provided with a mounting groove 209, and the bottom end of the mounting rod 401 is inserted into the mounting groove 209.

[0031] The inner bottom wall of the mounting groove 209 has two movable grooves 208, and the outer surface of the L-shaped rod 204 slides in contact with the inner wall of the movable groove 208.

[0032] By pressing the two pushers 202, the device can be moved along the inside of the through groove 207. Simultaneously, the pushers 202 can drive the two L-shaped rods 204 to move closer to each other along the moving groove 208, causing the top ends of the L-shaped rods 204 to move from the limiting groove 206 on the mounting rod 401 into the slot 205, thus releasing the limiting effect on the mounting rod 401. At this point, pulling the winding reel 4 upwards can remove it. Then, the mounting rod 401 on the replaced winding reel 4 can be inserted into the mounting slot 209 on the mounting base 201. Inside, the L-shaped rod 204 will pass through the slot 205. The movement of the button 202 will compress the first spring 203, causing it to generate elastic force. When the button 202 is released, the button 202 will drive the L-shaped rod 204 to move away from each other under the elastic force of the first spring 203, so that the top end of the L-shaped rod 204 is inserted into the limiting groove 206 on the mounting rod 401, thus completing the fixation of the winding reel 4. This allows for quick and convenient replacement of the winding reel 4, improving the efficiency of its continuous operation.

[0033] Please refer to this carefully. Figure 2 The clamping assembly 3 includes two slide grooves 301 formed on the upper surface of the worktable 1. A slide rod 302 is fixed to the inner wall of the slide groove 301. A slider 303 is slidably connected to the outer surface of the slide rod 302. A second spring 304 is sleeved on the outer surface of the slide rod 302.

[0034] A U-shaped plate 305 is fixed to the upper surface of the second spring 304, and two rollers 306 are connected inside the U-shaped plate 305 through a rotating shaft.

[0035] By starting the rotary motor 5, the mounting base 201 is driven to rotate, which in turn drives the winding reel 4 to rotate, thus performing the winding process. As more and more coils are wound on the winding reel 4, the coils will push the roller 306 to move. The roller 306 will push the slider 303 to move on the slide rod 302 through the U-shaped plate 305. The movement of the slider 303 will compress the second spring 304, causing it to generate elastic force. The elastic force can be used to clamp the roller 306 towards the winding reel 4, so that the coil wire on the winding reel 4 is always in a tight state and will not loosen or fall off. At the same time, the elastic force of the second spring 304 can also prevent the roller 306 from damaging the coil on the winding reel 4.

[0036] In use, the present invention works as follows: by starting the rotary motor 5, the mounting base 201 is driven to rotate, which in turn drives the winding reel 4 to rotate, thus performing the winding process. As more and more coils are wound on the winding reel 4, the coils will push the roller 306 to move. The roller 306 will push the slider 303 to move on the slide rod 302 through the U-shaped plate 305. The movement of the slider 303 will compress the second spring 304, causing it to generate elastic force. The elastic force can be used to clamp the roller 306 towards the winding reel 4, so that the coil wire on the winding reel 4 is always in a tight state and will not loosen or fall off. At the same time, the elastic force of the second spring 304 can also prevent the roller 306 from damaging the coil on the winding reel 4.

[0037] When the winding reel 4 needs to be replaced, pressing the two buttons 202 will move it along the inside of the through groove 207. Simultaneously, the buttons 202 will cause the two L-shaped rods 204 to move closer to each other along the moving groove 208, moving the top of the L-shaped rods 204 from the limiting groove 206 on the mounting rod 401 into the slot 205, releasing the limiting effect on the mounting rod 401. At this point, pulling the winding reel 4 upwards will remove it. Then, the mounting rod 401 on the replaced winding reel 4 can be inserted into the mounting base 201. The L-shaped rod 204 passes through the slot 205 in the mounting slot 209. The movement of the button 202 will compress the first spring 203, causing it to generate elastic force. When the button 202 is released, the button 202 will drive the L-shaped rod 204 to move away from each other under the elastic force of the first spring 203, so that the top end of the L-shaped rod 204 is inserted into the limiting slot 206 on the mounting rod 401, thus completing the fixation of the winding reel 4. This allows for quick and convenient replacement of the winding reel 4, improving the efficiency of its continuous operation.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A clamping device for a wire machine that prevents pinching injuries, comprising a worktable (1) and a winding reel (4), characterized in that: The workbench (1) is provided with a clamping assembly (3), and the workbench (1) and the winding reel (4) are provided with a replacement assembly (2). The bottom surface of the winding reel (4) is fixed with an installation rod (401). The replacement component (2) includes a mounting base (201) rotatably connected to the upper surface of the workbench (1). The mounting base (201) has two through slots (207). The inner wall of the through slots (207) is slidably connected to a push block (202). A first spring (203) is fixed on one side of the two push blocks (202) that are close to each other. The other end of the first spring (203) is fixed on the inner side wall of the through slot (207). An L-shaped rod (204) is fixed on the upper surface of the push block (202). The replacement component (2) also includes a slot (205) and a limiting slot (206) opened on the mounting rod (401). The top end of the L-shaped rod (204) is inserted into the limiting slot (206).

2. The clamping device for a yarn machine that prevents pinching injury according to claim 1, characterized in that: The upper surface of the mounting base (201) is provided with a mounting groove (209), and the bottom end of the mounting rod (401) is inserted into the mounting groove (209).

3. A clamping device for a thread machine that prevents pinching injury according to claim 2, characterized in that: The inner bottom wall of the mounting groove (209) has two movable grooves (208), and the outer surface of the L-shaped rod (204) slides in contact with the inner wall of the movable groove (208).

4. A clamping device for a yarn machine that prevents pinching injury according to claim 1, characterized in that: A rotary motor (5) is fixed to the bottom surface of the workbench (1), and the output shaft of the rotary motor (5) passes through the workbench (1) and is fixed to the bottom surface of the mounting base (201).

5. A clamping device for a yarn machine that prevents pinching injury according to claim 1, characterized in that: The clamping assembly (3) includes two slide grooves (301) formed on the upper surface of the workbench (1). A slide rod (302) is fixed to the inner wall of the slide groove (301). A slider (303) is slidably connected to the outer surface of the slide rod (302). A second spring (304) is sleeved on the outer surface of the slide rod (302).

6. A clamping device for a thread machine that prevents pinching injury according to claim 5, characterized in that: The upper surface of the second spring (304) is fixed with a U-shaped plate (305), and the interior of the U-shaped plate (305) is connected to two rollers (306) through a rotating shaft.