Production auxiliary workpiece for special-shaped copper strip machining

By introducing limiting holes, limiting blocks, and limiting bolts into the auxiliary workpieces used for processing irregularly shaped copper strips, the roll body can be disassembled and replaced, solving the problems of storing multi-specification rolls and wasting resources, and improving processing efficiency and stability.

CN223916292UActive Publication Date: 2026-02-17JIANGXI YUNUO ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202520584224.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-17
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In the process of processing irregular copper strips, rolls of different specifications are required, which increases the storage space for workpieces. At the same time, when the rolls are damaged, the whole rolls need to be replaced, resulting in a waste of resources.

Method used

A production auxiliary workpiece for processing irregular copper strips was designed. By setting limiting holes, limiting blocks, limiting bolts and anti-loosening blocks on the connecting parts of the rolls, the roll body can be disassembled and replaced, avoiding the need to replace the entire roll.

Benefits of technology

It reduces resource waste, lowers storage space requirements, and improves processing efficiency and the stability of roller body connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper strip processing, in particular to a production auxiliary workpiece for processing a special-shaped copper strip, which comprises a roller body, connecting pieces are arranged at two ends of the roller body, two limiting holes are arranged at two ends of the roller body, and each connecting mechanism comprises a guide hole and a limiting block. Each limiting mechanism comprises a limiting groove, a threaded hole and a limiting bolt, when the roller body needs to be replaced, a tool is used for rotating the limiting bolt to release the connection between the limiting bolt and the limiting groove, the part, moving out of the threaded hole, of the limiting bolt can stop the movement of the anti-loosening block in the process, and the limiting block is pulled to release the connection between the limiting block and the limiting hole; when the roller body is damaged, only the damaged roller body needs to be replaced, the whole roller does not need to be replaced, resource waste is reduced, meanwhile, a large number of complete rollers of different specifications do not need to be stored, only the roller bodies of different specifications need to be stored, and the storage space is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of copper strip processing technology, and in particular to a production auxiliary workpiece for processing irregularly shaped copper strips. Background Technology

[0002] Shaped copper strip is a copper strip product with special shapes and uses, widely used in electronics, communications, automotive, and electrical industries. Shaped copper strip is typically processed from copper strip blanks through processes such as rolling, stretching, and stamping, resulting in variations in thickness, width, and length. Auxiliary workpieces for shaped copper strip processing refer to various tools or components used during the processing to ensure processing quality, improve processing efficiency, and assist in completing processing operations. Rolls are one such tool, with the following structure:

[0003] 1. Roll body: As the working part of the roll, it is in direct contact with the workpiece and performs rolling processing on the shaped copper strip. Its quality and performance directly affect the processing accuracy and surface quality of the copper strip.

[0004] 2. Connecting components: These connect the roller body to other components, providing support and fixing the roller body so that it can stably participate in the copper strip processing.

[0005] In actual production, special-shaped copper strips come in various shapes. When processing various special-shaped copper strips of different specifications, different specifications of rolls are required, which increases the workpiece storage space. At the same time, when the rolls are damaged, such as when the surface rolling area of ​​the rolls is worn or has local cracks, the entire roll needs to be replaced, which results in a waste of resources. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a production auxiliary workpiece for processing irregularly shaped copper strips. It solves the technical problem that when processing various irregularly shaped copper strips of different specifications, different specifications of rollers are required, which increases the workpiece storage space. At the same time, when the rollers are damaged, such as when the surface rolling area of ​​the rollers is worn or has local cracks, the entire roller needs to be replaced, resulting in a waste of resources.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A production auxiliary workpiece for processing irregularly shaped copper strips includes a roller body. Connectors are provided at both ends of the roller body. Two limiting holes are provided at each end of the roller body for connecting with the connectors. Each connector has a connecting mechanism at both ends for fixing the roller body. Each connecting mechanism includes a guide hole and a limiting block. The guide hole is located outside the connector, and the limiting block is slidably connected to the guide hole and the limiting hole. Each connector has a limiting mechanism on one side corresponding to each limiting block to restrict the movement of the limiting block. Each limiting mechanism includes a limiting groove, a threaded hole, and a limiting bolt. The limiting groove is located outside the limiting block, the threaded hole is located outside the connector, and the limiting bolt is threaded into the threaded hole. The limiting bolt is rotatably connected to the inside of the limiting groove and is used to restrict the movement of the limiting block.

[0009] Preferably, each threaded hole has a storage slot on the side away from the limiting groove, and the end of the limiting bolt away from the limiting groove is rotatably connected to the inside of the storage slot.

[0010] Each connector has an anti-loosening block on one side corresponding to each limiting bolt to restrict the movement of the limiting bolt. The anti-loosening block is attached to the surface of the limiting bolt. Each connector has a groove on its outside. A spring for supporting the anti-loosening block is fixedly connected inside each groove. The anti-loosening block is slidably connected inside the groove and fixedly connected to the outside of the spring.

[0011] Preferably, each connector has a fixing block fixedly connected to one side of each anti-loosening block, and the fixing block and the storage slot are located on the same side.

[0012] Preferably, each limiting block is provided with a spring piece on its exterior, and each limiting block is provided with an internal groove on its exterior. The spring piece is fixedly connected to the inside of the internal groove to facilitate fixing the limiting block.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. When it is necessary to replace the roll body, use a tool to rotate the limit bolt to disengage the limit bolt from the limit groove. During the process, the part of the limit bolt that moves out of the threaded hole can block the movement of the anti-loosening block. At this time, pull the limit block to disengage the limit block from the limit hole. Then the roll body can be taken out from between the two connecting parts. At this time, the roll body is disassembled. When the roll body is damaged, only the damaged roll body needs to be replaced, instead of replacing the entire roll, which reduces resource waste. At the same time, it is not necessary to store a large number of complete rolls of different specifications. Only roll bodies of different specifications need to be stored, which reduces storage space.

[0015] 2. Install the roller body and rotate the limiting bolt to make it enter the limiting groove. At this time, the anti-loosening block moves and resets under the action of the spring, blocking the limiting bolt and reducing the probability of the limiting bolt loosening, thus ensuring the stability of the connection between the limiting bolt and the limiting groove. Attached Figure Description

[0016] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This utility model Figure 1 Exploded view of the middle roller body;

[0019] Figure 3 This utility model Figure 2 Structural diagram of the connecting component;

[0020] Figure 4 This utility model Figure 3 Structural diagram of the middle limiting block;

[0021] Figure 5 This utility model Figure 1 Enlarged structural diagram of A in the middle;

[0022] Figure 6 This utility model Figure 2 Enlarged structural diagram of B in the middle;

[0023] Figure 7 This utility model Figure 3 A magnified structural diagram of C.

[0024] Legend: 1. Roller body; 2. Connector; 3. Guide hole; 4. Limiting block; 5. Limiting groove; 6. Threaded hole; 7. Limiting bolt; 8. Storage groove; 9. Limiting hole; 10. Anti-loosening block; 11. Slide groove; 12. Spring; 13. Fixing block; 14. Spring piece; 15. Internal groove. Detailed Implementation

[0025] This application provides a production auxiliary workpiece for processing irregularly shaped copper strips, which effectively solves the technical problem that when processing various irregularly shaped copper strips of different specifications, different specifications of rollers are required, thereby increasing the workpiece storage space. At the same time, when the rollers are damaged, such as wear or local cracks in the rolling area of ​​the roller surface, the entire roller needs to be replaced, resulting in a waste of resources.

[0026] Example

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the technical solution in this application effectively solves the problem that when processing various types of irregularly shaped copper strips, different specifications of rolls are required, which increases the workpiece storage space. Furthermore, when a roll is damaged, such as by wear or localized cracks in the rolling area, the entire roll needs to be replaced, resulting in resource waste. The overall approach is as follows:

[0028] To address the problems existing in the prior art, this utility model provides a production auxiliary workpiece for processing irregularly shaped copper strips, including a roller body 1. Connectors 2 are provided at both ends of the roller body 1. Two limiting holes 9 are opened at both ends of the roller body 1 for connecting with the connectors 2. Each connector 2 has a connecting mechanism at both ends for fixing the roller body 1. Each connecting mechanism includes a guide hole 3 and a limiting block 4. The guide hole 3 is located outside the connector 2, and the limiting block 4 is slidably connected inside the guide hole 3 and the limiting hole 9. Each connector 2 has a limiting mechanism on one side corresponding to each limiting block 4 to restrict the movement of the limiting block 4. Each limiting mechanism includes a limiting groove 5, a threaded hole 6, and a limiting bolt 7. The limiting groove 5 is located outside the limiting block 4, the threaded hole 6 is located outside the connector 2, and the limiting bolt 7 is threadedly connected inside the threaded hole 6. The limiting bolt 7 is rotatably connected inside the limiting groove 5 and used to restrict the movement of the limiting block 4.

[0029] Each limiting block 4 has an internal groove 15 on its exterior. Each internal groove 15 has a spring piece 14 fixedly connected inside it. The spring piece 14 is located inside the guide hole 3. One end of the spring piece 14 is fixedly connected inside the internal groove 15, and the other end is not connected to any structure and extends outward.

[0030] Each threaded hole 6 has a storage slot 8 on the side away from the limiting groove 5, and the end of the limiting bolt 7 away from the limiting groove 5 is rotatably connected to the inside of the storage slot 8.

[0031] Each connector 2 has an anti-loosening block 10 on one side corresponding to each limiting bolt 7 to restrict the movement of the limiting bolt 7. The anti-loosening block 10 is attached to the surface of the limiting bolt 7. Each connector 2 has a groove 11 on its outside. The anti-loosening block 10 is slidably connected to the inside of the groove 11. A spring 12 for supporting the anti-loosening block 10 is fixedly connected inside each groove 11. The anti-loosening block 10 is fixedly connected to the outside of the spring 12.

[0032] Each connector 2 is fixedly connected to one side of each anti-loosening block 10 with a fixing block 13. The fixing block 13 and the storage groove 8 are located on the same side, and the anti-loosening block 10 is attached to the outside of the fixing block 13.

[0033] Roll body 1: As the working part of the roll, it directly contacts the workpiece and performs rolling processing on the shaped copper strip. Its quality and performance directly affect the processing accuracy and surface quality of the copper strip.

[0034] Connector 2: Connects roller body 1 to other components, and serves to support and fix roller body 1, so that roller body 1 can stably participate in the copper strip processing process;

[0035] Guide hole 3, limiting block 4 and limiting hole 9: Guide hole 3 provides guidance for the sliding of limiting block 4, ensuring that limiting block 4 can accurately enter and exit limiting hole 9, ensuring the accuracy of roller body 1 connection. Limit block 4 achieves the fixing and disassembly of roller body 1 by sliding within guide hole 3 and limiting hole 9.

[0036] Limiting groove 5, threaded hole 6 and limiting bolt 7: The limiting groove 5 and the limiting bolt 7 cooperate to restrict the movement of the limiting block 4 and ensure the stability of the roller body 1 after it is fixed. The threaded hole 6 provides a threaded connection position for the limiting bolt 7, so that the limiting bolt 7 can be screwed in and out to lock and unlock the limiting block 4.

[0037] Storage groove 8: Used to accommodate the end of the limiting bolt 7 away from the limiting groove 5, that is, the head of the limiting bolt 7 is located inside the storage groove 8;

[0038] Anti-loosening block 10: It is attached to the surface of the limiting bolt 7 to prevent the limiting bolt 7 from loosening due to vibration or other reasons during processing, and further improves the reliability of the roller body 1 connection;

[0039] Slide 11: Provides a track for the sliding of the anti-loosening block 10, so that the anti-loosening block 10 can smoothly block and release the limit bolt;

[0040] Spring 12: Provides a restoring force for the anti-loosening block 10, ensuring that the anti-loosening block 10 can effectively block the limit bolt 7 in a timely manner to prevent it from loosening;

[0041] Fixed block 13: Restricts the position of the anti-loosening block 10 to prevent the spring 12 from failing due to abnormal conditions such as excessive movement.

[0042] Spring 14: When the limiting block 4 enters the limiting hole 9, the spring 14 fixes the limiting block 4 under its own elasticity, which increases the reliability of the fixing of the limiting block 4 and prevents it from accidentally sliding out.

[0043] Built-in slot 15: Provides space for the spring piece 14, allowing it to extend and retract normally during the sliding of the limiting block 4, thus ensuring its function.

[0044] Working principle:

[0045] First, when it is necessary to replace the roller body 1, use a tool to push the anti-loosening block 10 into the interior of the slide groove 11. At this time, the spring 12 is compressed. At this time, the tool can be used to rotate the limiting bolt 7 to disengage the connection between the limiting bolt 7 and the limiting groove 5. During the process, the part of the limiting bolt 7 that moves out of the threaded hole 6 can block the movement of the anti-loosening block 10. At this time, pull the limiting block 4 to disengage the connection between the limiting block 4 and the limiting hole 9. At this time, the roller body 1 can be taken out from between the two connecting parts 2. At this time, the roller body 1 is disassembled.

[0046] In the second step, when installing the roller body 1, place the roller body 1 between the two connecting parts 2. At this time, push the limiting block 4 so that each limiting block 4 enters the interior of the corresponding limiting hole 9. At this time, the roller body 1 is fixed. During this process, the spring piece 14 moves to the inner groove 15. When the spring piece 14 enters the guide hole 3, the spring piece 14 fixes the limiting block 4 under its own elasticity. At this time, rotate the limiting bolt 7 so that the limiting bolt 7 enters the interior of the limiting groove 5. At this time, remove the tool. At this time, under the action of the spring 12, the anti-loosening block 10 resets and blocks the limiting bolt 7.

[0047] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A production auxiliary workpiece for processing irregularly shaped copper strips, comprising a roller body (1), wherein both ends of the roller body (1) are provided with connecting parts (2), characterized in that, The roller body (1) has two limiting holes (9) at both ends for connecting with the connector (2). Each connector (2) has a connecting mechanism at both ends for fixing the roller body (1). Each connecting mechanism includes a guide hole (3) and a limiting block (4). The guide hole (3) is located outside the connector (2), and the limiting block (4) is slidably connected inside the guide hole (3) and the limiting hole (9). Each connector (2) is provided with a limiting mechanism on one side of each limiting block (4) to restrict the movement of the limiting block (4). Each limiting mechanism includes a limiting groove (5), a threaded hole (6), and a limiting bolt (7). The limiting groove (5) is opened on the outside of the limiting block (4), the threaded hole (6) is opened on the outside of the connector (2), and the limiting bolt (7) is threadedly connected to the inside of the threaded hole (6). The limiting bolt (7) is rotatably connected to the inside of the limiting groove (5) and is used to restrict the movement of the limiting block (4).

2. The auxiliary workpiece for processing irregularly shaped copper strips as described in claim 1, characterized in that, Each of the threaded holes (6) has a storage slot (8) on the side away from the limiting groove (5); Among them, the end of the limiting bolt (7) away from the limiting groove (5) is rotatably connected to the inside of the storage groove (8).

3. The auxiliary workpiece for processing irregularly shaped copper strips as described in claim 1, characterized in that, Each of the connectors (2) is provided with an anti-loosening block (10) on one side corresponding to each limiting bolt (7) for restricting the movement of the limiting bolt (7); Among them, the anti-loosening block (10) is attached to the surface of the limiting bolt (7).

4. The auxiliary workpiece for processing irregularly shaped copper strips as described in claim 1, characterized in that, Each of the connectors (2) has a groove (11) on its outside, and a spring (12) for supporting the anti-loosening block (10) is fixedly connected inside each groove (11); The anti-loosening block (10) is slidably connected inside the slide groove (11), and the anti-loosening block (10) is fixedly connected to the outside of the spring (12).

5. The auxiliary workpiece for processing irregularly shaped copper strips as described in claim 3, characterized in that, Each of the connectors (2) has a fixing block (13) fixedly connected to one side of each anti-loosening block (10); The fixing block (13) and the storage slot (8) are located on the same side.

6. The auxiliary workpiece for processing irregularly shaped copper strips as described in claim 1, characterized in that, Each of the limiting blocks (4) is provided with a spring piece (14) on its exterior; Each limiting block (4) has an internal groove (15) on its outside, and the spring piece (14) is fixedly connected inside the internal groove (15).