Copper strip tension control device

By designing a copper strip tension control device, the uniform unloading of the copper strip is achieved by using components such as pins and springs in the unloading structure. This solves the problem of improper tension control during the winding process of the copper strip, ensures the mechanical properties and surface quality of the copper strip, and improves operational efficiency and stability.

CN224198874UActive Publication Date: 2026-05-05HUANGSHI HUAIYUAN ELECTRONIC MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGSHI HUAIYUAN ELECTRONIC MATERIAL CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Improper tension control during the copper strip winding process can lead to excessive stretching, relaxation, microcracks, or lattice distortion, affecting its mechanical properties and surface quality.

Method used

Design a copper strip tension control device. Through components such as pins, springs and rectangular plates in the unloading structure, the copper strip is pushed evenly on the surface of the reel, avoiding local pressure and friction, and ensuring uniform unloading.

Benefits of technology

It effectively prevents micro-cracks and lattice distortion in copper strips during unloading, protects their mechanical properties and surface quality, improves operational efficiency and stability, and meets the needs of high-quality production.

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Abstract

The utility model relates to the technical field of copper strip tension force control, and discloses a copper strip tension force control device which comprises a tension rolling machine, a magnetic powder clutch is installed on one side of the tension rolling machine, a rolling shaft is installed on the other side of the tension rolling machine, a copper strip body is sleeved on the surface of the rolling shaft, and the copper strip body is connected with the magnetic powder clutch. The copper strip tension tension control device comprises a tension winding machine, a discharging structure is arranged on the surface of the tension winding machine, the discharging structure comprises a fixing plate, the fixing plate is fixedly connected with the tension winding machine, a motor is fixedly connected to one side of the fixing plate, and a threaded rod is fixedly connected to the output end of the motor. By means of the technical scheme, in the discharging process, the copper strip can be easily pushed down from the reel by evenly pushing the copper strip to move on the surface of the reel, the situation that the copper strip locally bears too large pressure or friction is effectively avoided, uneven distribution of internal stress is reduced, and therefore potential damage is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of copper strip tension control technology, specifically a copper strip tension control device. Background Technology

[0002] Precise adjustment and control of the tension applied during copper strip winding to ensure winding quality and production efficiency refers to controlling the tension during the copper strip production process. Excessive winding tension may cause the copper strip to be overstretched, resulting in a decrease in its mechanical properties, such as reduced strength and toughness. Insufficient tension may cause the copper strip to slack within the coil, making it prone to wrinkles or surface scratches during subsequent processing. By properly controlling the winding tension, the performance and surface quality of the copper strip can be effectively protected.

[0003] Copper strip has a certain degree of flexibility and elasticity. After being wound up, it will form a curved shape and stress distribution that adapts to the spool. When removing the copper strip, workers usually hold it and pull it off the spool. However, in actual operation, if the pressure is not applied evenly, micro-cracks or lattice distortions may occur inside the copper strip. Although these defects may not be easily detected when removing the strip, they will reduce the mechanical properties and corrosion resistance of the copper strip and may cause problems in subsequent use. Therefore, we propose a copper strip tension control device. Summary of the Invention

[0004] The purpose of this invention is to provide a copper strip tension control device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a copper strip tension control device, comprising a tension winding machine, a magnetic powder clutch installed on one side of the tension winding machine, a reel installed on the other side of the tension winding machine, a copper strip body sleeved on the surface of the reel, a discharge structure provided on the surface of the tension winding machine, the discharge structure comprising a fixing plate, the fixing plate being fixedly connected to the tension winding machine, a motor being fixedly connected to one side of the fixing plate, a threaded rod being fixedly connected to the output end of the motor, a ring being threadedly connected to the surface of the threaded rod, a plurality of rectangular plates slidingly passing through the arc surface of the ring, a plurality of circular grooves being provided on one side of the rectangular plates, and a plurality of pins being slidably inserted into the surface of the ring, the size of the pins being adapted to the size of the circular grooves.

[0006] Preferably, the pin has a spring sleeved on its arc, and the two ends of the spring are fixedly connected to the pin and the ring, respectively.

[0007] Preferably, a protective pad is glued to the surface of the rectangular plate, and the protective pad is made of rubber.

[0008] Preferably, the rectangular plate has a groove at one end near the roller, and a rotating shaft is rotatably connected to the inner wall of the groove.

[0009] Preferably, a guide rod slides through the surface of the ring, and one end of the guide rod is fixedly connected to the tension winding machine.

[0010] Preferably, a baffle is fixedly connected to one side of the ring, and the baffle is made of transparent acrylic material.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention, through the design of an unloading structure, facilitates the easy pushing of the copper strip off the reel by uniformly propelling it across the reel surface during the unloading process. This uniform force application effectively avoids excessive local pressure or friction on the copper strip, reducing uneven distribution of internal stress and preventing potential damage. Furthermore, it prevents defects such as microcracks and lattice distortion from forming in the copper strip during unloading, ensuring that the mechanical properties and surface quality of the copper strip are fully protected. This unloading method not only improves operational efficiency but also ensures the stability and reliability of the copper strip in subsequent processing and use, meeting the demands of high-quality production. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0015] Figure 3 This is a schematic diagram of the unloading structure of this utility model;

[0016] Figure 4 This utility model Figure 3 Enlarged view of point A in the image;

[0017] Figure 5 This is a structural schematic diagram of the rectangular plate of this utility model.

[0018] In the diagram: 1. Tension winding machine; 2. Magnetic clutch; 3. Reel; 4. Copper strip; 5. Unloading structure; 501. Fixing plate; 502. Motor; 503. Threaded rod; 504. Ring; 505. Rectangular plate; 506. Circular groove; 507. Pin; 508. Spring; 509. Protective pad; 510. Groove; 511. Shaft; 512. Guide rod; 513. Baffle. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-2 This utility model provides a technical solution: a copper strip tension control device, including a tension winding machine 1, a magnetic powder clutch 2 installed on one side of the tension winding machine 1, a reel 3 installed on the other side of the tension winding machine 1, a copper strip body 4 sleeved on the surface of the reel 3, and a discharge structure 5 provided on the surface of the tension winding machine 1. The discharge structure 5 includes a fixing plate 501, which is fixedly connected to the tension winding machine 1. A motor 502 is fixedly connected to one side of the fixing plate 501, and a threaded rod 503 is fixedly connected to the output end of the motor 502. A circular ring 504 is threadedly connected to the surface of the threaded rod 503. Several rectangular plates 505 slide through the arc surface of the circular ring 504. Several circular grooves 506 are opened on one side of the rectangular plates 505. Several pins 507 are slidably inserted into the surface of the circular ring 504, and the size of the pins 507 is adapted to the size of the circular grooves 506.

[0021] By setting the unloading structure 5, the copper strip can be easily pushed off the reel 3 by uniformly pushing it across the surface of the reel 3 during the unloading process. This uniform force unloading method effectively avoids excessive pressure or friction on the copper strip in certain areas, reduces uneven distribution of internal stress, and prevents potential damage. Furthermore, it can prevent defects such as microcracks and lattice distortion in the copper strip during the unloading process, ensuring that the mechanical properties and surface quality of the copper strip are fully protected. This unloading method not only improves operating efficiency but also ensures the stability and reliability of the copper strip in subsequent processing and use, meeting the needs of high-quality production.

[0022] Reference Figure 4 As shown, the spring 508 is sleeved on the arc of the pin 507, and the two ends of the spring 508 are fixedly connected to the pin 507 and the ring 504 respectively.

[0023] Specifically, when the pin 507 moves, it will stretch the spring 508. Through the action of the spring 508, the pin 507 can automatically reset, which facilitates the fixing and disassembly of the rectangular plate 505.

[0024] Reference Figure 5 As shown, a protective pad 509 is glued to the surface of the rectangular plate 505. The protective pad 509 is made of rubber.

[0025] Specifically, when the rectangular plate 505 moves, it will cause the protective pad 509 to squeeze the copper strip. The design of the protective pad 509 can effectively protect the surface of the copper strip and avoid scratches or damage during the unloading process.

[0026] Reference Figure 5 As shown, a groove 510 is provided at one end of the rectangular plate 505 near the scroll 3, and a rotating shaft 511 is rotatably connected to the inner wall of the groove 510.

[0027] Specifically, when the rectangular plate 505 moves, it will drive the rotating shaft 511 to slide along the surface of the scroll 3. The rotating shaft 511 will rotate in the groove 510 opened at one end of the rectangular plate 505 that fits against the scroll 3. The design of the rotating shaft 511 allows the rectangular plate 505 to rotate flexibly during the unloading process, reducing friction and damage to the copper strip.

[0028] Reference Figure 3 As shown, a guide rod 512 slides through the surface of the ring 504, and one end of the guide rod 512 is fixedly connected to the tension winding machine 1.

[0029] Specifically, the ring 504 slides along the surface of the guide rod 512 when it moves. The design of the guide rod 512 ensures that the ring 504 remains stable when it moves and avoids deviation.

[0030] Reference Figure 3 As shown, a baffle 513 is fixedly connected to one side of the ring 504. The baffle 513 is made of transparent acrylic material.

[0031] Specifically, the design of baffle 513 can prevent the copper strip from breaking during the winding process and causing injury to the operator, while the transparent material makes it easy to observe the unloading process.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A copper strip tension control device, comprising a tension winding machine (1), wherein a magnetic powder clutch (2) is installed on one side of the tension winding machine (1), and a reel (3) is installed on the other side of the tension winding machine (1), wherein a copper strip body (4) is sleeved on the surface of the reel (3), and a discharge structure (5) is provided on the surface of the tension winding machine (1), characterized in that: The unloading structure (5) includes a fixed plate (501), which is fixedly connected to the tension winding machine (1). A motor (502) is fixedly connected to one side of the fixed plate (501). A threaded rod (503) is fixedly connected to the output end of the motor (502). A ring (504) is threadedly connected to the surface of the threaded rod (503). Several rectangular plates (505) slide through the arc surface of the ring (504). Several circular grooves (506) are opened on one side of the rectangular plate (505). Several pins (507) are slidably inserted into the surface of the ring (504). The size of the pins (507) is adapted to the size of the circular grooves (506).

2. The copper strip tension control device according to claim 1, characterized in that: The pin (507) has a spring (508) sleeved on its arc, and the two ends of the spring (508) are fixedly connected to the pin (507) and the ring (504) respectively.

3. The copper strip tension control device according to claim 1, characterized in that: The rectangular plate (505) has a protective pad (509) glued to its surface, and the protective pad (509) is made of rubber.

4. The copper strip tension control device according to claim 1, characterized in that: The rectangular plate (505) has a groove (510) at one end near the scroll (3), and the inner wall of the groove (510) is rotatably connected to a rotating shaft (511).

5. The copper strip tension control device according to claim 1, characterized in that: A guide rod (512) slides through the surface of the ring (504), and one end of the guide rod (512) is fixedly connected to the tension winding machine (1).

6. The copper strip tension control device according to claim 1, characterized in that: A baffle (513) is fixedly connected to one side of the ring (504), and the baffle (513) is made of transparent acrylic material.