Tinning device applied to copper wire processing

By introducing a support frame, a sliding block and a motor-driven device into the copper wire tinning device, the problem of unstable tension in the copper wire tinning process is solved, the copper wire tension is stable and the tinning liquid is evenly distributed, thereby improving production efficiency and tinning quality.

CN223433522UActive Publication Date: 2025-10-14SUZHOU JIALI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422305195.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-22
Publication Date
2025-10-14
Estimated Expiration
2034-09-22

AI Technical Summary

Technical Problem

In the prior art, it is difficult to maintain stable tension during the copper wire tinning process, resulting in frequent shutdowns for adjustments and reduced production efficiency.

Method used

A tinning device including a support frame, a sliding block, a guide roller, a guide wheel and a motor drive is used. The tension of the copper wire is adjusted by a spring and a sliding column, and the uniform distribution of the tinning liquid is achieved through a disturbance plate.

Benefits of technology

Ensure that the copper wire maintains stable tension during the tinning process, reduce downtime adjustment time, improve production efficiency, and ensure that the tinning liquid composition is uniform, thereby improving the tinning effect.

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Abstract

The utility model relates to the technical field of copper wire processing, and discloses a tinning device applied to copper wire processing, which comprises a support frame and a sliding block, the inner wall of the support frame is fixedly connected with a tinning pool, the inner wall of the tinning pool is rotatably connected with a first guide roller, the upper surface of the support frame is fixedly connected with a support column, and the upper surface of the support column is rotatably connected with a second guide roller. A transverse rod is fixedly connected to the upper surface of the supporting column, a sliding groove is formed in the upper surface of the transverse rod, a bolt is connected to the interior of the transverse rod in a threaded mode, a fixing hole is formed in the outer wall of a sliding block, the outer wall of the bolt is connected to the inner wall of the fixing hole in a threaded mode, and a sliding column is slidably connected to the interior of the sliding block. According to the utility model, the spring, the sliding column, the sliding block and the cross rod are arranged, so that a copper wire passing through the guide wheel can keep stable tension, tension changes of different degrees can be coped by adjusting the tension of the spring, the processing process can be ensured to be smoother, the shutdown adjustment time caused by tension fluctuation is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper wire processing, in particular to a tinning device used for copper wire processing. Background Art

[0002] Copper wire is easily oxidized in the air to produce substances such as copper oxide. The conductivity of copper oxide is far inferior to that of copper, which will increase the resistance of the copper wire and affect the electrical performance. After tinning, the tin layer can effectively isolate the contact between air and copper, preventing copper from being oxidized. In a humid environment, the oxidation rate of copper will accelerate. The tin plating layer can resist moisture erosion to a certain extent, protect the copper wire from moisture, and maintain good conductivity. In the process of tinning copper wire, a tinning device used for copper wire processing is required.

[0003] In the prior art, during the tinning process of copper wire, the copper wire is directly conveyed through guide rollers or guide wheels, which makes it difficult to ensure that the copper wire maintains a stable tension. The production process requires frequent shutdowns and adjustments due to tension problems, which greatly reduces production efficiency. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a tinning device for copper wire processing, aiming to improve the problem that the existing technology is difficult to ensure that the copper wire maintains stable tension, and the production process requires frequent shutdowns and adjustments due to tension problems, which greatly reduces production efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The outer wall of the sliding column is fixedly connected to the U-shaped block, the inner wall of the U-shaped block is rotatably connected to the guide wheel, the outer wall of the sliding column is slidably connected to the inner wall of the sliding groove, and the upper surface of the support frame is fixedly connected to the support column, the upper surface of the support column is fixedly connected to the cross bar, and the upper surface of the cross bar is fixedly connected to the cross bar.

[0007] Preferably, the front guide roller assembly includes a fixed block, the lower surface of the fixed block is fixedly connected to the upper surface of the support frame, and the inner wall of the fixed block is rotatably connected to the second guide roller.

[0008] Preferably, one end of the spring is fixedly connected to the outer wall of the U-shaped block, and the other end of the spring is fixedly connected to the upper surface of the sliding block.

[0009] Preferably, the lower surface of the tinning tank is fixedly connected with a motor, the output end of the motor is fixedly connected with a disc, the top end of the disc is fixedly connected with a cylinder, and the outer wall of the cylinder is provided with a rectangular frame.

[0010] Preferably, the outer wall of the rectangular frame is fixedly connected with a reciprocating rod, and the upper surface of the reciprocating rod is fixedly connected with a fixed column.

[0011] Preferably, the inside of the fixed column is fixedly connected with a disturbance plate, and the outer wall of the disturbance plate is provided with a circular hole.

[0012] Preferably, the inside of the support frame is fixedly connected with a limiting block.

[0013] Preferably, the outer wall of the reciprocating rod is slidably connected to the inner wall of the limiting block.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the spring, the sliding column, the sliding block and the cross bar are arranged, the copper wire passing through the guide wheel can keep stable tension, the tension change of different degrees can be coped with by adjusting the tension of the spring, the processing process can be smoother, the downtime adjustment time caused by tension fluctuation can be reduced, and the production efficiency is improved.

[0016] 2. In the utility model, the motor is started to drive the rectangular frame to rotate, the reciprocating rod is driven to present reciprocating movement when the cylinder slides on the inner wall of the rectangular frame, the disturbance plate is driven to reciprocate through the fixed column, the tin liquid in the tinning tank is disturbed continuously, the composition of the tinning liquid can be uniformly distributed, the composition of the tinning liquid contacted by the copper wire at each position is consistent, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a three-dimensional view of a tinning device applied to copper wire processing;

[0018] Figure 2 The utility model provides a guide wheel schematic view of a tinning device applied to copper wire processing;

[0019] Figure 3 The utility model provides a tinning tank sectional view of a tinning device applied to copper wire processing.

[0020] LEGEND:

[0021] 1. Support frame; 2. Tinning pool; 3. First guide roller; 4. Support column; 5. Cross bar; 6. Sliding groove; 7. Sliding block; 8. Fixing hole; 9. Sliding column; 10. Spring; 11. U-shaped block; 12. Guide wheel; 13. Bolt; 14. Fixing block; 15. Second guide roller; 16. Motor; 17. Disc; 18. Cylinder; 19. Rectangular frame; 20. Reciprocating rod; 21. Fixing column; 22. Disturbing plate; 23. Round hole; 24. Limit block; 25. Limiting hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a tinning device for copper wire processing, comprising a support frame 1 and a sliding block 7, the inner wall of the support frame 1 is fixedly connected to the tin plating pool 2, the inner wall of the tin plating pool 2 is rotatably connected to the first guide roller 3, the upper surface of the support frame 1 is fixedly connected to the support column 4, the upper surface of the support column 4 is fixedly connected to the cross bar 5, the upper surface of the cross bar 5 is provided with a sliding groove 6, the inner surface of the cross bar 5 is threadedly connected to a bolt 13, the outer wall of the sliding block 7 is provided with a fixing hole 8, the outer wall of the bolt 13 is threadedly connected to the inner wall of the fixing hole 8, the inner surface of the sliding block 7 is slidably connected to the sliding column 9, and the sliding A limiting hole 25 is provided on the outer wall of the moving column 9, the outer wall of the bolt 13 is threadedly connected to the inner wall of the limiting hole 25, the outer wall of the sliding column 9 is fixedly connected to the U-shaped block 11, the inner wall of the U-shaped block 11 is rotatably connected to the guide wheel 12, the outer wall of the sliding column 9 is slidably connected to the spring 10, the outer wall of the sliding block 7 is slidably connected to the inner wall of the sliding groove 6, the upper surface of the support frame 1 is provided with a front guide roller assembly, the front guide roller assembly is used for guiding the wire; the front guide roller assembly includes a fixed block 14, the lower surface of the fixed block 14 is fixedly connected to the upper surface of the support frame 1, and the inner wall of the fixed block 14 is rotatably connected to the second guide roller 15;

[0024] Specifically, a plurality of limiting holes 25 are opened on the outer wall of the sliding column 9 and a plurality of fixing holes 8 are opened on the outer wall of the sliding block 7, thereby extending the adjustment range and improving the adaptability. The first guide roller 3 is pressed into the interior of the tin plating pool 2 and fully contacts the tin liquid inside the tin plating pool 2 for tin plating. The front guide roller assembly can guide the copper wire into the tin plating pool 2 in the correct direction, so that it can enter the tin plating pool 2 smoothly, thereby preventing the copper wire from deviating from the track and affecting the tin plating effect.

[0025] Reference Figure 2One end of the spring 10 is fixedly connected to the outer wall of the U-shaped block 11, and the other end of the spring 10 is fixedly connected to the upper surface of the sliding block 7.

[0026] Specifically, one end of the spring 10 is fixedly connected to the outer wall of the U-shaped block 11, and the other end of the spring 10 is fixedly connected to the upper surface of the sliding block 7, which can prevent the guide wheel 12 from rotating when the copper wire passes through the sliding column 9.

[0027] Referring to Figure 1 and Figure 3 The lower surface of the tinning tank 2 is fixedly connected with a motor 16, the output end of the motor 16 is fixedly connected with a disc 17, the top end of the disc 17 is fixedly connected with a cylinder 18, and the outer wall of the cylinder 18 is provided with a rectangular frame 19; the outer wall of the rectangular frame 19 is fixedly connected with a reciprocating rod 20, and the upper surface of the reciprocating rod 20 is fixedly connected with a fixed column 21; the inside of the fixed column 21 is fixedly connected with a disturbance plate 22, and the outer wall of the disturbance plate 22 is provided with a circular hole 23; the inside of the support frame 1 is fixedly connected with a limiting block 24;

[0028] Specifically, the outer wall of the disturbance plate 22 is provided with a circular hole 23, which can enhance the disturbance effect. When the plating solution flows through the disturbance plate 22, part of the plating solution will pass through the disturbance plate 22 through the circular hole 23, and the other part of the plating solution will be blocked by the disturbance plate 22 to change the flow direction. Such flow mode makes the plating solution continuously exchange and mix between different areas, avoiding the situation that the local concentration difference is too large.

[0029] Working principle: When using this device, the copper wire will first pass through the second guide roller 15, and then pass through the first guide roller 3 to be pressed into the inside of the tin plating pool 2 and fully contact the tin liquid inside the tin plating pool 2 for tin plating, and then be guided to the next processing flow through the guide wheel 12. During continuous processing, the tension on the copper wire will change. When the copper wire produces a large change in tension and contacts the guide wheel 12, it will cause the guide wheel 12 to be subjected to force. The force on the guide wheel 12 will cause the U-shaped block 11 to move downward, thereby pushing the sliding column 9 to slide inside the sliding block 7. The spring 10 is forced to contract, and the copper wire passing through the guide wheel 12 can maintain a stable tension. When the tension of the spring 10 needs to be adjusted, it is only necessary to first unscrew the bolt 13 from the inner wall of the limiting hole 25 and the fixing hole 8 and the inside of the cross bar 5, and then adjust the tension of the spring 10 by sliding the sliding block 7 on the outer wall of the sliding column 9. When the required tension is adjusted, keep the sliding block 7 on the outer wall of the sliding column 9 unchanged, slide the sliding block 7 into the inner wall of the sliding groove 6, and then screw it in. The bolt 13 fixes the position of the sliding block 7 on the inner wall of the sliding groove 6, thereby achieving the effect of adjusting the tension of the spring 10. By setting the spring 10 and the sliding column 9 as well as the sliding block 7 and the cross bar 5, the copper wire passing through the guide wheel 12 can maintain a stable tension. The tension of the spring 10 can also be adjusted to cope with different degrees of tension changes, which can run more smoothly, reduce the downtime adjustment time caused by tension fluctuations, and improve the production efficiency of the entire production line. During the tin plating operation, the motor 16 is started, and the motor 16 starts to cause the rectangular frame 19 to drive the cylinder 18 to rotate. Since the limit block 24 slides on the outer wall of the reciprocating rod 20, it plays a limiting role on the reciprocating rod 20, and then when the fixed hole 8 slides on the inner wall of the rectangular frame 19, the reciprocating rod 20 is driven by the rectangular frame 19 to perform a reciprocating motion, and then the fixed column 21 drives the disturbance plate 22 to reciprocate to continuously disturb the tin liquid inside the tin plating pool 2, thereby ensuring that the composition of the tin plating liquid is evenly distributed, so that the tin plating liquid composition contacted by the copper wire at various parts is consistent, thereby improving production efficiency.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tinning device for copper wire processing, comprising a support frame (1) and a sliding block (7), characterized in that: The inner wall of the support frame (1) is fixedly connected to the tin plating pool (2), and the inner wall of the tin plating pool (2) is rotatably connected to the first guide roller (3). The upper surface of the support frame (1) is fixedly connected to the support column (4), and the upper surface of the support column (4) is fixedly connected to the cross bar (5). The upper surface of the cross bar (5) is provided with a sliding groove (6). The inner thread of the cross bar (5) is connected to a bolt (13). The outer wall of the sliding block (7) is provided with a fixing hole (8). The outer wall of the bolt (13) is threadedly connected to the inner wall of the fixing hole (8). The inner wall of the sliding block (7) is provided with a fixing hole (8). The support frame (1) is slidably connected to a sliding column (9), the outer wall of the sliding column (9) is provided with a limiting hole (25), the outer wall of the bolt (13) is threadedly connected to the inner wall of the limiting hole (25), the outer wall of the sliding column (9) is fixedly connected to a U-shaped block (11), the inner wall of the U-shaped block (11) is rotatably connected to a guide wheel (12), the outer wall of the sliding column (9) is slidably connected to a spring (10), the outer wall of the sliding block (7) is slidably connected to the inner wall of the sliding groove (6), and the upper surface of the support frame (1) is provided with a front guide roller assembly, and the front guide roller assembly is used for guiding the wire.

2. The tinning device for copper wire processing according to claim 1, characterized in that: The front guide roller assembly comprises a fixed block (14), the lower surface of the fixed block (14) is fixedly connected to the upper surface of the support frame (1), and the inner wall of the fixed block (14) is rotatably connected to a second guide roller (15).

3. The tinning device for copper wire processing according to claim 1, characterized in that: One end of the spring (10) is fixedly connected to the outer wall of the U-shaped block (11), and the other end of the spring (10) is fixedly connected to the upper surface of the sliding block (7).

4. The tinning device for copper wire processing according to claim 3, characterized in that: A motor (16) is fixedly connected to the lower surface of the tin plating pool (2), a disc (17) is fixedly connected to the output end of the motor (16), a cylinder (18) is fixedly connected to the top end of the disc (17), and a rectangular frame (19) is provided on the outer wall of the cylinder (18).

5. The tinning device for copper wire processing according to claim 4, characterized in that: The outer wall of the rectangular frame (19) is fixedly connected to a reciprocating rod (20), and the upper surface of the reciprocating rod (20) is fixedly connected to a fixed column (21).

6. The tinning device for copper wire processing according to claim 5, characterized in that: A disturbance plate (22) is fixedly connected to the interior of the fixed column (21), and a circular hole (23) is opened on the outer wall of the disturbance plate (22).

7. The tinning device for copper wire processing according to claim 1, characterized in that: The support frame (1) is internally fixedly connected to a limiting block (24).

8. The tinning device for copper wire processing according to claim 5, characterized in that: The outer wall of the reciprocating rod (20) is slidably connected to the inner wall of the limiting block (24).