Trimming device for copper strip edge fillet trimming

By designing adjustable extrusion wheel sets and rolling wheel sets, the problems of uneven trimming and serious wear of traditional copper belts are solved, and the accuracy and long-life adaptability of copper belts are achieved.

CN120394639APending Publication Date: 2025-08-01ZHEJIANG JINTE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510450668.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The traditional copper belt trimming device cannot be flexibly adjusted, resulting in uneven trimming and severe wear at high speed operation, which cannot adapt to the processing needs of copper belts of different thicknesses.

Method used

A trimming device including a base, slide, compensation seat, extrusion wheel set and rolling wheel set is designed. The wheel set is flexible to be adjusted through cylinders and manual adjustment parts, and high-strength bearing steel material is used to enhance the adaptability and service life of the device.

Benefits of technology

The accuracy and consistency of the trimming of copper belts is achieved, the service life and adaptability of the device are improved, and the processing needs of copper belts of different thicknesses are adapted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The trimming device comprises a base, a first sliding seat is arranged on one side of the base, the first sliding seat is connected with a first compensation seat through a first power cylinder, and under the action of the first power cylinder, the first compensation seat can be close to or away from the first sliding seat; an extrusion wheel set is vertically and rotationally arranged on the first compensation seat; a second sliding seat is arranged on the other side of the base and connected with a second compensation seat through a second power cylinder, the second compensation seat can be close to or away from the second sliding seat under the action of the second power cylinder, and a rolling wheel set is horizontally and rotationally arranged on the second compensation seat.
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Description

Technical Field

[0001] The present invention belongs to the technical field of copper strip processing, and relates to an edge trimming device for rounding the edges of copper strips. Background Art

[0002] As an indispensable material in industry, copper strips have shown extensive applications in the fields of electronics, electric power, and new energy. Since copper strips are usually supplied in whole rolls and have a large width, during the production process, it is necessary to longitudinally slit the long copper strips wound on the storage rollers. After slitting, burrs and flash may be generated on both sides of the copper strip, and it is necessary to round the edges so that the copper strip after rounding can enter the next process more smoothly.

[0003] The position of the traditional trimming wheel set cannot be adjusted, and the tension fluctuation is likely to cause cutting tremors, resulting in uneven trimming (the deviation correction accuracy of the traditional roller set can only reach ±0.5 mm); in the high-speed operation state, the roller surface of the trimming wheel set wears more seriously, and the service life of the conventional carbon steel roller is about 800 hours; due to the lack of an automatic wear compensation mechanism, it is necessary to frequently stop the machine to replace parts, and the design of a single straight cutting edge cannot meet the processing requirements of copper strips with different thicknesses; therefore, it is particularly necessary to design an edge trimming device for rounding the edges of copper strips to solve the above problems. Summary of the Invention

[0004] In order to solve the deficiencies of the prior art, the present invention provides an edge trimming device for rounding the edges of copper strips.

[0005] To achieve the above object, the technical solution of the present invention is: an edge trimming device for rounding the edges of copper strips, including a base, characterized in that a first sliding seat is provided on one side of the base, the first sliding seat is connected to a first compensation seat through a first power cylinder, and under the action of the first power cylinder, the first compensation seat can be close to or away from the first sliding seat, and an extrusion wheel set is vertically and rotatably arranged on the first compensation seat; a second sliding seat is provided on the other side of the base, the second sliding seat is connected to a second compensation seat through a second power cylinder, and under the action of the second power cylinder, the second compensation seat can be close to or away from the second sliding seat, and a rolling wheel set is horizontally and rotatably arranged on the second compensation seat.

[0006] A first adjustment seat is horizontally slidably connected to the first compensation seat, a first manual adjustment member is arranged between the first compensation seat and the first adjustment seat, and under the action of the first manual adjustment member, the position of the first adjustment seat can be changed; the extrusion wheel set includes a No. 1 extrusion wheel and a No. 2 extrusion wheel, the No. 1 extrusion wheel is vertically and rotatably installed on the first compensation seat, the No. 2 extrusion wheel is vertically and rotatably installed on the first adjustment seat, and the heights of the No. 1 extrusion wheel and the No. 2 extrusion wheel can be adjusted independently.

[0007] A second adjustment seat is vertically and slidably connected to the second compensation seat. There is a spring between the second adjustment seat and the second compensation seat. A second manual adjustment member is also provided between the second compensation seat and the second adjustment seat. Under the action of the second manual adjustment member, the position of the second adjustment seat can be changed. The rolling wheel set includes an upper rolling wheel and a lower rolling wheel. The upper rolling wheel is horizontally rotatably installed on the second adjustment seat, and the lower rolling wheel is horizontally rotatably installed on the second compensation seat.

[0008] The first power cylinder is a first air cylinder. The first air cylinder is installed on the first sliding seat. The piston rod of the first air cylinder is horizontally arranged, and the end of the piston rod of the first air cylinder is connected to the first compensation seat. The second power cylinder is a second air cylinder. The second air cylinder is installed on the second sliding seat. The piston rod of the second air cylinder is horizontally arranged, and the end of the piston rod of the second air cylinder is connected to the second compensation seat.

[0009] The first manual adjustment member is a first screw. The middle of the first screw is rotatably installed on the first compensation seat. The first screw is horizontally arranged. One end of the first screw is a handle end, and the other end of the first screw is threadedly connected to the first adjustment seat. The second manual adjustment member is a second screw. The middle of the second screw is threadedly connected to the second compensation seat. The second screw is vertically arranged. The upper end of the second screw is a handle end, and the lower end of the second screw abuts against the second adjustment seat. A locking nut is also threadedly connected to the second screw.

[0010] A first guide rail and a first sliding shaft are horizontally installed on the base. A first slider one and a first slider two are slidably arranged on the first guide rail. The first sliding seat is connected to the first slider one, and the first compensation seat is connected to the first slider two. A first linear bearing is slidably connected to the first sliding shaft. The first linear bearing is connected to the first sliding seat. A fastening screw one is also threadedly connected to the first linear bearing.

[0011] A second guide rail and a second sliding shaft are horizontally installed on the base. A second slider one and a second slider two are slidably arranged on the second guide rail. The second sliding seat is connected to the second slider one, and the second compensation seat is connected to the second slider two. A second linear bearing is slidably connected to the second sliding shaft. The second linear bearing is connected to the second sliding seat. A fastening screw two is also threadedly connected to the second linear bearing.

[0012] Both the extrusion wheel set and the rolling wheel set are made of high-strength bearing steel.

[0013] By adopting the above technical solutions, the beneficial effects of the present invention are:

[0014] The present invention has a high degree of structural flexibility and can adapt to trimming requirements in a variety of different situations; it can make precise height and width adjustments according to the width of the strip material to adapt to copper strips of different thicknesses, and its consistency performance is excellent; the extrusion wheel set and the rolling wheel set manufactured by special processes significantly improve the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present invention;

[0016] Figure 2 is a schematic structural diagram of the present invention in the Q direction;

[0017] Figure 3 is a schematic structural diagram of the present invention in the T--T direction;

[0018] Figure 4 is a schematic structural diagram of the present invention in the W direction;

[0019] In the figure, 1, base; 2, first sliding seat; 3, extrusion wheel set; 3a, No. 1 extrusion wheel; 3b, No. 2 extrusion wheel; 4, first compensation seat; 5, second sliding seat; 6, rolling wheel set; 6a, upper rolling wheel; 6b, lower rolling wheel; 7, second compensation seat; 8, first linear bearing; 9, first sliding shaft; 10, fastening screw one; 11, second linear bearing; 12, second sliding shaft; 13, fastening screw two; 14, first power cylinder; 15, first guide rail; 16, second first slider; 17, first slider; 18, first adjustment seat; 19, first manual adjustment member; 20, second second slider; 21, first second slider; 22, second power cylinder; 23, spring; 24, second adjustment seat; 25, second manual adjustment member; 26, second guide rail; 27, lock nut. DETAILED DESCRIPTION OF THE INVENTION

[0020] In order to further explain the technical solution of the present invention, the present invention will be elaborated in detail below through specific embodiments.

[0021] As Figures 1-4As shown in the figure, the edge trimming device for rounding the edges of copper strips includes a base 1. On one side of the base 1, there is a first sliding seat 2. The first sliding seat 2 is connected to a first compensation seat 4 through a first power cylinder 14. Under the action of the first power cylinder 14, the first compensation seat 4 can be moved closer to or away from the first sliding seat 2. A pressing wheel set 3 is vertically and rotatably arranged on the first compensation seat 4. On the other side of the base 1, there is a second sliding seat 5. The second sliding seat 5 is connected to a second compensation seat 7 through a second power cylinder 22. Under the action of the second power cylinder 22, the second compensation seat 7 can be moved closer to or away from the second sliding seat 5. A rolling wheel set 6 is horizontally and rotatably arranged on the second compensation seat 7. In practice, for the pressing wheel set 3 and the rolling wheel set 6, according to the width of the strip material, the horizontal position for trimming the rounded corners can be achieved by adjusting the positions of the first sliding seat 2, the second sliding seat 5, the first compensation seat 4, and the second compensation seat 7.

[0022] A first adjusting seat 18 is horizontally slidably connected to the first compensation seat 4. A first manual adjusting member 19 is arranged between the first compensation seat 4 and the first adjusting seat 18. Under the action of the first manual adjusting member 19, the position of the first adjusting seat 18 can be changed. The pressing wheel set 3 includes a No. 1 pressing wheel 3a and a No. 2 pressing wheel 3b. The No. 1 pressing wheel 3a is vertically rotatably installed on the first compensation seat 4, and the No. 2 pressing wheel 3b is vertically rotatably installed on the first adjusting seat 18. The heights of both the No. 1 pressing wheel 3a and the No. 2 pressing wheel 3b can be adjusted independently.

[0023] A second adjusting seat 24 is vertically slidably connected to the second compensation seat 7. There is a spring 23 between the second compensation seat 7 and the second adjusting seat 24. A second manual adjusting member 25 is also arranged between the second compensation seat 7 and the second adjusting seat 24. Under the action of the second manual adjusting member 25, the position of the second adjusting seat 24 can be changed. The rolling wheel set 6 includes an upper rolling wheel 6a and a lower rolling wheel 6b. The upper rolling wheel 6a is horizontally rotatably installed on the second adjusting seat 24, and the lower rolling wheel 6b is horizontally rotatably installed on the second compensation seat 7.

[0024] The first power cylinder 14 is a first air cylinder. The first air cylinder is installed on the first sliding seat 2. The piston rod of the first air cylinder is horizontally arranged, and the end of the piston rod of the first air cylinder is connected to the first compensation seat 4. The second power cylinder 22 is a second air cylinder. The second air cylinder is installed on the second sliding seat 5. The piston rod of the second air cylinder is horizontally arranged, and the end of the piston rod of the second air cylinder is connected to the second compensation seat 7.

[0025] The first manual adjusting member 19 is a first screw. The middle part of the first screw is rotatably installed on the first compensation seat 4. The first screw is horizontally arranged. One end of the first screw is a handle end, and the other end of the first screw is threadedly connected to the first adjusting seat 18. The second manual adjusting member 25 is a second screw. The middle part of the second screw is threadedly connected to the second compensation seat 7. The second screw is vertically arranged. The upper end of the second screw is a handle end, and the lower end of the second screw abuts against the second adjusting seat 24. A locking nut 27 is also threadedly connected to the second screw.

[0026] On the base 1, a first guide rail 15 and a first sliding shaft 9 are horizontally installed. On the first guide rail 15, a first slider one 17 and a first slider two 16 are slidably arranged. The first sliding seat 2 is connected to the first slider one 17, and the first compensation seat 4 is connected to the first slider two 16. A first linear bearing 8 is slidably connected to the first sliding shaft 9, and the first linear bearing 8 is connected to the first sliding seat 2. A fastening screw one 10 is also threadedly connected to the first linear bearing 8.

[0027] On the base 1, a second guide rail 26 and a second sliding shaft 12 are horizontally installed. On the second guide rail 26, a second slider one 21 and a second slider two 20 are slidably arranged. The second sliding seat 5 is connected to the second slider one 21, and the second compensation seat 7 is connected to the second slider two 20. A second linear bearing 11 is slidably connected to the second sliding shaft 12, and the second linear bearing 11 is connected to the second sliding seat 5. A fastening screw two 13 is also threadedly connected to the second linear bearing 11.

[0028] The extrusion wheel set 3 and the rolling wheel set 6 are both made of high-strength bearing steel.

[0029] In summary, according to the width of the copper strip, the positions of the first sliding seat 2 and the second sliding seat 5 can be adjusted by the fastening screw one 10 and the fastening screw two 13. Then, by adjusting the first cylinder and the second cylinder, the gap between the pressing wheel set and the rolling wheel set 6 can be micro-adjusted to adapt to the trimming of copper strips with different widths. The heights of the No. 1 extrusion wheel 3a and the No. 2 extrusion wheel 3b can be adjusted separately. The upper rolling wheel 6a can be adjusted relative to the lower rolling wheel 6b, and there is a spring 23 between them. The soft contact can reduce the damage to the strip material and improve the versatility of the trimming device. The extrusion wheel set 3 and the rolling wheel set 6 are both guided by guide rails with locking functions to prevent them from being displaced, ensuring the consistency of the rounded corners.

[0030] The above components are all common standard parts or parts known to those skilled in the art. Their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0031] The above embodiments and drawings do not limit the product form and style of the present invention. Any appropriate changes or modifications made by those of ordinary skill in the art shall be regarded as not departing from the patent scope of the present invention.

Claims

1. An edge trimming device for rounding the edges of a copper strip, comprising a base (1), characterized in that, One side of the base (1) is provided with a first sliding seat (2). The first sliding seat (2) is connected to a first compensation seat (4) through a first power cylinder (14). Under the action of the first power cylinder (14), the first compensation seat (4) can be moved closer to or away from the first sliding seat (2). A pressing wheel set (3) is vertically and rotatably arranged on the first compensation seat (4). On the other side of the base (1), there is a second sliding seat (5). The second sliding seat (5) is connected to a second compensation seat (7) through a second power cylinder (22). Under the action of the second power cylinder (22), the second compensation seat (7) can be moved closer to or away from the second sliding seat (5). A rolling wheel set (6) is horizontally and rotatably arranged on the second compensation seat (7).

2. The edge trimming device for rounding the edges of a copper strip according to claim 1, characterized in that, A first adjusting seat (18) is horizontally slidably connected to the first compensation seat (4). A first manual adjusting member (19) is arranged between the first compensation seat (4) and the first adjusting seat (18). Under the action of the first manual adjusting member (19), the position of the first adjusting seat (18) can be changed. The pressing wheel set (3) includes a No. 1 pressing wheel (3a) and a No. 2 pressing wheel (3b). The No. 1 pressing wheel (3a) is vertically and rotatably installed on the first compensation seat (4). The No. 2 pressing wheel (3b) is vertically and rotatably installed on the first adjusting seat (18). The heights of the No. 1 pressing wheel (3a) and the No. 2 pressing wheel (3b) can be adjusted independently.

3. The edge trimming device for rounding the edges of a copper strip according to claim 1, characterized in that, A second adjusting seat (24) is vertically slidably connected to the second compensation seat (7). A spring (23) is provided between the second compensation seat (7) and the second adjusting seat (24). A second manual adjusting member (25) is also arranged between the second compensation seat (7) and the second adjusting seat (24). Under the action of the second manual adjusting member (25), the position of the second adjusting seat (24) can be changed. The rolling wheel set (6) includes an upper rolling wheel (6a) and a lower rolling wheel (6b). The upper rolling wheel (6a) is horizontally and rotatably installed on the second adjusting seat (24). The lower rolling wheel (6b) is horizontally and rotatably installed on the second compensation seat (7).

4. The edge trimming device for rounding the edges of a copper strip according to claim 1, characterized in that, The first power cylinder (14) is a first air cylinder. The first air cylinder is installed on the first sliding seat (2). The piston rod of the first air cylinder is horizontally arranged. The end of the piston rod of the first air cylinder is connected to the first compensation seat (4). The second power cylinder (22) is a second air cylinder. The second air cylinder is installed on the second sliding seat (5). The piston rod of the second air cylinder is horizontally arranged. The end of the piston rod of the second air cylinder is connected to the second compensation seat (7).

5. A trimming device for rounding the edges of a copper strip according to claim 1, characterized in that, The first manual adjusting member (19) is a first screw. The middle part of the first screw is rotatably installed on the first compensation seat (4). The first screw is horizontally arranged. One end of the first screw is a handle end. The other end of the first screw is threadedly connected to the first adjusting seat (18). The second manual adjusting member (25) is a second screw. The middle part of the second screw is threadedly connected to the second compensation seat (7). The second screw is vertically arranged. The upper end of the second screw is a handle end. The lower end of the second screw abuts against the second adjusting seat (24). A locking nut (27) is also threadedly connected to the second screw.

6. The edge trimming device for rounding the edges of a copper strip according to claim 1, characterized in that, A first guide rail (15) and a first sliding shaft (9) are horizontally installed on the base (1). A first slider one (17) and a first slider two (16) are slidably arranged on the first guide rail (15). The first sliding seat (2) is connected to the first slider one (17), and the first compensation seat (4) is connected to the first slider two (16). A first linear bearing (8) is slidably connected to the first sliding shaft (9). The first linear bearing (8) is connected to the first sliding seat (2), and a first fastening screw (10) is also threadedly connected to the first linear bearing (8).

7. The edge trimming device for rounding the edges of a copper strip according to claim 1, characterized in that, A second guide rail (26) and a second sliding shaft (12) are horizontally installed on the base (1). A second slider one (21) and a second slider two (20) are slidably arranged on the second guide rail (26). The second sliding seat (5) is connected to the second slider one (21), and the second compensation seat (7) is connected to the second slider two (20). A second linear bearing (11) is slidably connected to the second sliding shaft (12). The second linear bearing (11) is connected to the second sliding seat (5), and a second fastening screw (13) is also threadedly connected to the second linear bearing (11).

8. The edge trimming device for rounding the edges of a copper strip according to claim 1, characterized in that, Both the extrusion wheel set (3) and the rolling wheel set (6) are made of high-strength bearing steel.