Fixture for winding bare copper flat wire

By designing an adjustment mechanism for the support plate and clamp, and utilizing the friction of springs and rubber strips as well as the flexible support of the rotating components, the problem of traditional clamps being difficult to adjust and flexibly hold is solved, achieving a low-wear take-up effect for bare copper flat wires.

CN224257993UActive Publication Date: 2026-05-19XUCHANG LINGHANG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUCHANG LINGHANG ELECTRONICS CO LTD
Filing Date
2025-07-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the existing technology, during the winding process of bare copper flat wire, traditional clamps are not easy to adjust the position significantly and are difficult to clamp flexibly, resulting in wear on the surface of the bare copper flat wire.

Method used

A clamping device is designed, comprising a support plate, a fixed sleeve, a telescopic frame, a clamping shell, an adjustment mechanism, and a rotating assembly. It utilizes the friction of springs and rubber strips for fixing and flexible support, and the adjustment mechanism enables flexible adjustment of the clamping height and flexible clamping.

Benefits of technology

It effectively reduces the wear of bare copper flat wires, achieves flexible support and stable clamping of bare copper flat wires, and improves the flatness and surface finish of the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamp for taking up a bare copper flat wire, which relates to the technical field of bare copper flat wire clamps and comprises a supporting plate, two fixing sleeves are fixedly mounted on the supporting plate, the inner wall of each fixing sleeve is connected with a first spring, the end of each first spring is connected with a telescopic frame matched with the corresponding fixing sleeve, and the telescopic frame is connected with a second spring. A clamping shell matched with the supporting plate is jointly and fixedly installed between the two telescopic frames. And an adjusting mechanism is arranged on the supporting plate. By moving the supporting plate, the supporting plate drives the sliding block to move along the inner side of the guide rail through the moving frame, the supporting plate can drive the clamping shell to move to a proper height, and the extrusion bolt is screwed to drive the extrusion block to extrude the rubber strip under the action of threads of the moving frame. And the clamping shell is fixed under the action of friction force between the extrusion block and the rubber strip, so that the supporting plate and the clamping shell can be conveniently adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of bare copper flat wire clamps, specifically a clamp for taking in bare copper flat wires. Background Technology

[0002] Bare copper flat wire is a basic material widely used in power transmission, transformer windings, motor coils and electronic component manufacturing. During the winding process, bare copper flat wire needs to be supported by clamps to maintain a flat geometric shape, uniform tension distribution and surface finish.

[0003] A search of Chinese patent CN222512693U reveals a clamp for taking in bare copper flat wires, comprising a housing with a wire-passing area in the middle. Two symmetrically arranged clamping blocks are arranged within the wire-passing area. The lower part of each clamping block is engaged in a guide groove, and the upper part is connected to a first double-ended screw via a slider. A first bevel gear is mounted on the right side of the first double-ended screw. A drive cavity is formed inside the right side of the housing, and a worm gear mechanism is installed within the drive cavity. The worm gear is connected to a rotating shaft, and a second bevel gear meshes with the first bevel gear on the rotating shaft. The right side of the worm gear extends through the side wall of the drive cavity and protrudes from the housing, where a first knob is mounted. A bracket is provided on the left side of the housing, and pulleys corresponding to the clamping blocks are mounted on the bracket.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. During the winding process of bare copper flat wire, due to the winding tension problem, it is necessary to adjust the position of the bare copper flat wire. Traditional clamps are not convenient to make large-scale adjustments according to the position of the bare copper flat wire, and are not convenient to flexibly clamp the bare copper flat wire. The bare copper flat wire is prone to friction with the clamp, and the surface of the bare copper flat wire is prone to wear. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a clamp for taking in bare copper flat wires.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] An embodiment of this utility model provides a clamp for taking up bare copper flat wire, including a support plate. Two fixing sleeves are fixedly installed on the support plate. A first spring is connected to the inner wall of each fixing sleeve. The end of the first spring is connected to a telescopic frame adapted to the fixing sleeve. A clamping shell adapted to the support plate is fixedly installed between the two telescopic frames.

[0008] An adjustment mechanism is provided on the support plate. The adjustment mechanism includes a movable frame fixedly installed on the support plate. A slider is fixedly installed on the movable frame. A guide rail is movably installed on the outer side of the slider. A positioning component is provided between the movable frame and the guide rail.

[0009] Two sets of support mechanisms are symmetrically arranged on the clamping shell. Each support mechanism includes two fixing buckles fixedly installed on the clamping shell. Each fixing buckle is provided with a connecting component. The two connecting components are provided with two rotating components. Each rotating component is provided with a clamping roller.

[0010] Furthermore, a mounting plate is fixedly installed on the guide rail, and multiple mounting bolts are threaded onto the mounting plate.

[0011] Furthermore, the positioning component includes two compression bolts symmetrically threaded onto the movable frame, each compression bolt having a compression block fixedly mounted on it.

[0012] Furthermore, two rubber strips adapted to the extrusion block are symmetrically fixedly installed on the guide rail.

[0013] Furthermore, the connecting assembly includes a rotating rod rotatably mounted on the retaining buckle, and an edge block is fixedly mounted on the rotating rod.

[0014] Furthermore, each of the fixed buckles and the corresponding rotating rods are connected by a torsion spring.

[0015] Furthermore, the rotating assembly includes two second springs connected to the two side blocks, each second spring having an end connected to a telescopic block adapted to the side block, and a shaft frame rotatably connected to the clamping roller is fixedly installed between the two telescopic blocks.

[0016] The above-described solution of this utility model has at least the following beneficial effects:

[0017] In this invention, by moving the support plate, the slider is moved along the inner side of the guide rail via the moving frame, allowing the support plate to move the clamping shell to a suitable height. Tightening the compression bolt causes the compression bolt to drive the compression block to compress the rubber strip under the action of the thread of the moving frame. The clamping shell is fixed by the friction between the compression block and the rubber strip, thus facilitating the adjustment of the support plate and the clamping shell.

[0018] In this invention, when taking in bare copper flat wire, the bare copper flat wire is moved between two clamping rollers. The second spring uses its own elasticity to support the clamping rollers to hold the bare copper flat wire. The torsion spring uses its own elasticity to support the rotation of the clamping rollers through the rotating rod, side block, telescopic block and shaft frame. Thus, the two clamping rollers cooperate with each other to provide flexible support for the bare copper flat wire, thereby reducing the wear of the bare copper flat wire. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a clamp for taking in bare copper flat wire according to the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of a support plate for a clamp used to take up bare copper flat wire according to the present invention.

[0021] Figure 3 This is a three-dimensional structural diagram of a clamp for taking in bare copper flat wires according to the present invention.

[0022] Figure 4 This is an exploded view of the guide rail structure of a clamp for taking in bare copper flat wire according to this utility model.

[0023] Figure 5 This is an exploded view of the shaft frame structure of a clamp for taking in bare copper flat wires according to the present invention.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Support plate; 2. Fixing sleeve; 3. First spring; 4. Telescopic frame; 5. Clamping shell; 6. Moving frame; 7. Slider; 8. Guide rail; 9. Mounting plate; 10. Mounting bolt; 11. Extrusion bolt; 12. Extrusion block; 13. Rubber strip; 14. Fixing buckle; 15. Rotating rod; 16. Torsion spring; 17. Side block; 18. Second spring; 19. Telescopic block; 20. Shaft frame; 21. Clamping roller. Detailed Implementation

[0026] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0027] like Figures 1 to 5As shown, an embodiment of this utility model provides a clamp for taking in bare copper flat wires, including a support plate 1. Two fixing sleeves 2 are fixedly installed on the support plate 1. A first spring 3 is connected to the inner wall of each fixing sleeve 2. The end of the first spring 3 is connected to a telescopic frame 4 that is adapted to the fixing sleeve 2. A clamping shell 5 adapted to the support plate 1 is fixedly installed between the two telescopic frames 4. An mounting plate 9 is fixedly installed on the guide rail 8. Multiple mounting bolts 10 are threaded on the mounting plate 9.

[0028] In this embodiment of the utility model, the operator uses multiple mounting bolts 10 to fix the mounting plate 9 on the bare copper flat wire winding device. By moving the bare copper flat wire between the support plate 1 and the clamp 5, the first spring 3 can use its own elasticity to support the clamp 5 through the telescopic frame 4, so that the clamp 5 cooperates with the support plate 1 to clamp the bare copper flat wire.

[0029] Figures 1 to 5 As shown, an adjustment mechanism is provided on the support plate 1. The adjustment mechanism includes a movable frame 6 fixedly installed on the support plate 1. A slider 7 is fixedly installed on the movable frame 6. A guide rail 8 is movably installed on the outer side of the slider 7. A positioning component is provided between the movable frame 6 and the guide rail 8. The positioning component includes two compression bolts 11 symmetrically threaded on the movable frame 6. A compression block 12 is fixedly installed on each compression bolt 11. Two rubber strips 13 adapted to the compression block 12 are symmetrically fixedly installed on the guide rail 8.

[0030] In this embodiment of the utility model, the extrusion block 12 is made of rubber, which can generate a large frictional force with the rubber strip 13. The operator moves the support plate 1, which drives the slider 7 to move along the inner side of the guide rail 8 through the moving frame 6, so that the support plate 1 can drive the clamp 5 to a suitable height. The extrusion bolt 11 is turned, and the extrusion bolt 11 drives the extrusion block 12 to extrude the rubber strip 13 under the action of the thread of the moving frame 6. The clamp 5 is fixed by the frictional force between the extrusion block 12 and the rubber strip 13, which facilitates the adjustment of the support plate 1 and the clamp 5.

[0031] Figures 1 to 5As shown, two sets of support mechanisms are symmetrically arranged on the clamping shell 5. Each support mechanism includes two fixing buckles 14 fixedly installed on the clamping shell 5. Each fixing buckle 14 is provided with a connecting component. The two connecting components are provided with two rotating components. Each rotating component is provided with a clamping roller 21. The connecting component includes a rotating rod 15 rotatably installed on the fixing buckle 14. A side block 17 is fixedly installed on the rotating rod 15. A torsion spring 16 is connected between each fixing buckle 14 and the corresponding rotating rod 15. The rotating component includes two second springs 18 connected to the two side blocks 17. The end of each second spring 18 is connected to a telescopic block 19 adapted to the side block 17. A shaft frame 20 rotatably connected to the clamping roller 21 is fixedly installed between the two telescopic blocks 19.

[0032] In this embodiment of the invention, when taking in bare copper flat wire, the bare copper flat wire is moved between two clamping rollers 21. The second spring 18 uses its own elastic force to support the clamping rollers 21 to clamp the bare copper flat wire through the telescopic block 19. The torsion spring 16 uses its own elastic force to rotate and support the clamping rollers 21 through the rotating rod 15, the side block 17, the telescopic block 19 and the shaft frame 20. Thus, the two clamping rollers 21 cooperate with each other to provide flexible support for the bare copper flat wire, thereby reducing the wear of the bare copper flat wire.

[0033] Working principle: The operator uses multiple mounting bolts 10 to fix the mounting plate 9 on the bare copper flat wire winding device. By moving the support plate 1, the support plate 1 drives the slider 7 to move along the inner side of the guide rail 8 through the moving frame 6, so that the support plate 1 can move the clamp 5 to a suitable height. Tighten the extrusion bolt 11, so that the extrusion bolt 11 drives the extrusion block 12 to extrude the rubber strip 13 under the action of the thread of the moving frame 6. The clamp 5 is fixed by the friction between the extrusion block 12 and the rubber strip 13. By moving the bare copper flat wire between the support plate 1 and the clamp 5, the first spring 3 can use its own elasticity to support the clamp 5 through the telescopic frame 4, so that the clamp 5 cooperates with the support plate 1 to clamp the bare copper flat wire.

[0034] When winding bare copper flat wire, the bare copper flat wire is moved between two clamping rollers 21, so that the second spring 18 uses its own elastic force to support the clamping rollers 21 to clamp the bare copper flat wire. The torsion spring 16 uses its own elastic force to rotate and support the clamping rollers 21 through the rotating rod 15, the side block 17, the telescopic block 19 and the shaft frame 20, so that the two clamping rollers 21 cooperate with each other to provide flexible support for the bare copper flat wire.

[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A clamp for taking in bare copper flat wire, comprising a support plate (1), characterized in that: Two fixed sleeves (2) are fixedly installed on the support plate (1). Each fixed sleeve (2) has a first spring (3) connected to its inner wall. The end of the first spring (3) is connected to a telescopic frame (4) that is compatible with the fixed sleeve (2). A clamping shell (5) that is compatible with the support plate (1) is fixedly installed between the two telescopic frames (4). An adjustment mechanism is provided on the support plate (1). The adjustment mechanism includes a movable frame (6) fixedly installed on the support plate (1). A slider (7) is fixedly installed on the movable frame (6). A guide rail (8) is movably installed on the outer side of the slider (7). A positioning component is provided between the movable frame (6) and the guide rail (8). Two sets of support mechanisms are symmetrically arranged on the clamping shell (5). Each support mechanism includes two fixing buckles (14) fixedly installed on the clamping shell (5). Each fixing buckle (14) is provided with a connecting component. Two rotating components are provided on the two connecting components. Each rotating component is provided with a clamping roller (21).

2. The clamp for taking in bare copper flat wire according to claim 1, characterized in that: A mounting plate (9) is fixedly installed on the guide rail (8), and multiple mounting bolts (10) are threaded onto the mounting plate (9).

3. A clamp for taking in bare copper flat wires according to claim 1, characterized in that: The positioning assembly includes two compression bolts (11) symmetrically threaded onto the movable frame (6), and each compression bolt (11) is fixedly mounted with a compression block (12).

4. A clamp for taking in bare copper flat wire according to claim 3, characterized in that: Two rubber strips (13) that are compatible with the extrusion block (12) are symmetrically fixedly installed on the guide rail (8).

5. A clamp for taking in bare copper flat wires according to claim 1, characterized in that: The connecting assembly includes a rotating rod (15) rotatably mounted on the fixed buckle (14), and a side block (17) is fixedly mounted on the rotating rod (15).

6. A clamp for taking in bare copper flat wire according to claim 5, characterized in that: Each of the fixed buckles (14) and the corresponding rotating rods (15) are connected by a torsion spring (16).

7. A clamp for taking in bare copper flat wire according to claim 6, characterized in that: The rotating assembly includes two second springs (18) connected to the two side blocks (17), and each second spring (18) has a telescopic block (19) adapted to the side block (17) connected to its end. A shaft frame (20) rotatably connected to the clamping roller (21) is fixedly installed between the two telescopic blocks (19).