Copper foil processing method and device

By designing copper foil processing methods and devices, the problem of insufficient processing efficiency and stability of copper foil in the prior art is solved, and efficient and automated processing of copper foil is achieved, ensuring the stability of the processing process and product quality.

CN119871604AInactive Publication Date: 2025-04-25SUZHOU EU METAL CO LTD
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Patent Information

Application Number
CN202510290287.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing copper foil processing technology is difficult to achieve efficient and stable ultra-thin copper foil processing, and there is a lack of automation and stability guarantee during the processing process.

Method used

A copper foil processing method and device is designed, including selecting and screening of long strip copper foil bodies, accurately punching the copper foil using a rolling conveying mechanism and a punching knife, and automatic export and collection of finished products and waste materials through a special collection mechanism.

Benefits of technology

It realizes efficient processing of copper foil, simplifies the processing process, ensures the automation of processing and the stable operation of equipment, and improves the processing efficiency and product quality.

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Abstract

The invention provides a copper foil processing method which specifically comprises the following steps: S1, selecting a strip-shaped copper foil body with required thickness, and screening out unqualified products with defects such as scratches, pits and inconsistent colors on the surface; s2, the screened long-strip-shaped copper foil bodies are placed on a material containing rail of a copper foil machining device and conveyed to an upper machine base through a rolling conveying mechanism; s3, the long-strip-shaped copper foil body is precisely punched through an upper punching cutter and a lower punching cutter; s4, the finished copper foil is guided out through a copper foil guiding-out plate, waste is guided out through a waste guiding-out plate, and the final finished product is collected in a collecting box; and a device thereof.
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Description

Technical Field

[0001] The invention belongs to the technical field of copper foil production and manufacturing, and relates to a copper foil processing method and a device thereof. Background Art

[0002] Generally speaking, the thickness of ordinary copper foil is between 0.01mm and 0.1mm, while the thickness of ultra-thin copper foil can be less than several microns. It is widely used as a conductive material in the electronics industry. It not only plays a key role in the manufacture of circuit boards, but also has a wide range of applications in batteries, electromagnetic shielding, decorative materials and other fields. Due to its excellent conductivity and good mechanical processing properties, copper foil has become an indispensable component of modern electronic devices.

[0003] In the production process of copper foil, it is common to process by punching. In order to ensure the stability and reliability of the processing process, it is particularly important to design a copper foil processing method and device. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems in the prior art and to provide a copper foil processing method and device.

[0005] To achieve the above object, the present invention provides the following technical solution: a copper foil processing method, comprising the following specific steps: S1. Select the long copper foil body of the required thickness, and screen out the unqualified products with scratches, pits, inconsistent colors and other defects on the surface; S2. Place the screened long copper foil body on the material placement rail of the copper foil processing device, and use the rolling conveyor mechanism to transport it to the upper machine base; S3. Use the upper punching knife and the lower punching knife to accurately punch the long copper foil body; S4. The finished copper foil is discharged from the copper foil discharge plate, and the waste is discharged from the waste discharge plate. Finally, the finished product is collected in the collection box.

[0006] A copper foil processing device comprises an upper machine base and a lower machine base, wherein the upper machine base is mounted on the lower machine base, a punching mechanism is arranged on the upper machine base, two material placement rails are horizontally mounted on the upper machine base, a rolling conveying mechanism is arranged on the upper machine base and can convey materials at the material placement rails to the punching mechanism, an inclined waste material outlet plate is mounted on the lower machine base, and a copper foil collecting mechanism is also arranged on the lower machine base.

[0007] Preferably, the copper foil collection mechanism includes a copper foil export plate, a first cylindrical spring, a vibration motor, and a collection box. The copper foil export plate is hinged on the lower machine base through a mounting shaft, and the copper foil export plate is located below the waste export plate. The copper foil export plate is connected to the lower end of the first cylindrical spring, and the upper end of the first cylindrical spring is connected to the lower machine base. A vibration motor is installed on the copper foil export plate, and the collection box is arranged on the lower machine base through a height-adjustable component, and the collection box is located below the copper foil export plate.

[0008] Preferably, the height-adjustable component includes a placement table, a vertical guide column, a movable seat, and a fastening screw. The vertical guide column is installed on the lower machine base, the movable seat is arranged on the vertical guide column by a sliding connection, the fastening screw is threadedly connected to the movable seat, the placement table is connected to the movable seat by an L-shaped piece, and the placement table also has a protective pad.

[0009] Preferably, adjustable supporting feet are also installed on the lower machine base.

[0010] Preferably, the punching mechanism includes a mounting seat, a bracket, a reduction motor, a transmission shaft, an upper punching cutter, a lower punching cutter, and a reciprocating member. The bracket is mounted on the upper machine seat, the mounting seat is mounted on the bracket, the mounting seat has a channel one for unloading waste materials, the lower punching cutter is mounted on the mounting seat, the lower punching cutter has a channel two for unloading finished products, the mounting seat also has a U-shaped limiting rail, the lower end of the reciprocating member is slidably connected to the U-shaped limiting rail, the lower end of the reciprocating member is also connected to the upper punching cutter, the upper end of the reciprocating member is hinged to the middle part of the L-shaped rocker, the long rod section of the L-shaped rocker is hinged to the first ear of the auxiliary ring body, the first ear of the auxiliary ring body is also hinged to one end of the linkage rod, and the linkage rod The middle part is slidably connected with a connecting hole column, the connecting hole column is hinged with the lower end of the upper rod body and the upper end of the lower rod body, the upper end of the upper rod body and the second ear of the auxiliary ring body are hinged, the lower end of the lower rod body and the short rod section of the L-shaped rocker arm are hinged, the other end of the linkage rod is threadedly connected with two adjusting nuts, the other end of the linkage rod is also sleeved with a second cylindrical spring, the second cylindrical spring abuts against the connecting hole column and the adjusting nut, the auxiliary ring body and the eccentric wheel disk are rotatably connected, the eccentric wheel disk and the transmission shaft body are fixedly connected, the transmission shaft body is installed on the bracket in an axially fixed and circumferentially rotating manner, the reduction motor is installed on the bracket through a fixing plate, and the output shaft of the reduction motor is connected to the transmission shaft body.

[0011] Preferably, a control box is also installed on the upper machine base, and the reduction motor and the vibration motor are both electrically connected to the control box.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The invention can efficiently process long strip copper foil into copper foil sheets, and the processing process is simple and easy. With the cooperation of a specially designed processing device, not only the automation of the processing process is realized, but also the stable operation of the processing equipment is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them: Figure 1 It is a schematic diagram of the overall planar structure of the present invention; Figure 2 yes Figure 1 The enlarged view of point A in the middle; Figure 3 It is a partial planar structural schematic diagram of the present invention; Figure 4 It is a partial three-dimensional structural schematic diagram of the present invention; Figure 5 Schematic diagram of the three-dimensional structure of the components of the present invention Figure 1 ; Figure 6 Schematic diagram of the three-dimensional structure of the components of the present invention Figure 2 ; Figure 7 Schematic diagram of the three-dimensional structure of the components of the present invention Figure 3 ; Figure 8 Schematic diagram of the three-dimensional structure of the components of the present invention Figure 4 ; In the figure, 1, lower machine base; 2, material placement rail; 3, control box; 4, upper machine base; 5, waste material outlet plate; 6, adjustable support foot; 701, collection box; 702, copper foil outlet plate; 703, vibration motor; 704, 705, first cylindrical spring; 801, placement table; 802, L-shaped piece; 803, vertical guide column; 804, movable seat; 805, fastening screw; 901, bracket; 902, L-shaped swing rod; 902x, short rod section; 903, L-shaped swing rod; 904, L-shaped swing rod; 905, L-shaped swing rod; 906, L-shaped swing rod; 907, L-shaped swing rod; 908, L-shaped swing rod; 909, L-shaped swing rod; 910, L-shaped swing rod; 911, L-shaped swing rod; 912, L-shaped swing rod; 913, L-shaped swing rod; 914, L-shaped swing rod; 915, L-shaped swing rod; 916, L-shaped swing rod; 917, L-shaped swing rod; 918, L-shaped swing rod; 919, L-shaped swing rod; 920, L-shaped swing rod; 921, L-shaped swing rod; 922, L-shaped swing rod; 923, L-shaped swing rod; 924, L-shaped swing rod; 925, L-shaped swing rod; 926, L-shaped swing rod; 927, L-shaped swing rod; 928, L-shaped swing rod; 929, L-shaped swing rod; 930, L-shaped swing rod; 931, L-shaped swing rod; 932, L-shaped swing rod; 933, L-shaped swing rod; 934, L-shaped swing rod; 02y, long rod section; 903, linkage rod; 904, auxiliary ring body; 904x, first ear; 904y, second ear; 905, eccentric wheel; 906, transmission shaft; 907, reduction motor; 908, upper rod body; 909, connecting hole column; 910, second cylindrical spring; 911, adjusting nut; 912, lower rod body; 913, reciprocating member; 914, lower punch cutter; 915, upper punch cutter; 916, mounting seat; 917, U-shaped limiting rail. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0015] The copper foil processing method comprises the following specific steps: S1. Select a long copper foil body of the required thickness, and screen out unqualified products with defects such as scratches, pits, inconsistent colors, etc. on the surface; S2. Place the screened long copper foil body on the material placement rail 2 of the copper foil processing device, and use the rolling conveyor mechanism to transport it to the upper machine base 4; S3. Use the eccentric wheel 9058 and the lower punching knife 914 to accurately punch the long copper foil body; S4. The finished copper foil is discharged from the copper foil discharge plate 702, and the waste is discharged from the waste discharge plate 5, and the final product is collected in the collection box 701.

[0016] Refer to Figure 1-Figure 5 As shown, a copper foil processing device comprises an upper machine base 4 and a lower machine base 1, wherein the upper machine base 4 is mounted on the lower machine base 1, a punching mechanism is arranged on the upper machine base 4, two material placement rails 2 are horizontally mounted on the upper machine base 4, a rolling conveying mechanism is arranged on the upper machine base 4 which can convey the material at the material placement rail 2 to the punching mechanism, the rolling conveying mechanism adopts the existing structure, which can convey the long strip copper foil on the material placement rail 2 as needed; an inclined waste outlet plate 5 is installed on the lower machine base 1, and the waste after processing can be output from the waste outlet plate 5; a copper foil sheet collecting mechanism is also arranged on the lower machine base 1.

[0017] For further explanation, refer to Figure 1-Figure 2 As shown, the copper foil collection mechanism includes a copper foil export plate 702, a first cylindrical spring 705, a vibration motor 703, and a collection box 701. The copper foil export plate 702 is hinged on the lower machine base 1 through a mounting shaft, and the copper foil export plate 702 is located below the waste export plate 5. The copper foil export plate 702 is connected to the lower end of the first cylindrical spring 705, and the upper end of the first cylindrical spring 705 is connected to the lower machine base 1. A vibration motor 703 is installed on the copper foil export plate. The collection box 701 is arranged on the lower machine base 1 through a height-adjustable component, and the collection box 701 is located below the copper foil export plate 702. With the cooperation of the vibration motor 703 and the spring, the copper foil export plate 702 can be shaken up and down, so that the copper foil can be easily output to the collection box 701.

[0018] For further explanation, refer to Figure 1-Figure 3As shown, the height-adjustable component includes a placement table 801, a vertical guide column 803, a movable seat 804, and a fastening screw 805. The vertical guide column is installed on the lower machine base 1, and the movable seat 804 is arranged on the vertical guide column 803 by a sliding connection. The fastening screw 805 is threadedly connected to the movable seat 804. The placement table 801 is connected to the movable seat 804 through an L-shaped piece 802. The placement table 801 is also provided with a protective pad, and the height of the movable seat 804 is adjusted, so that the height of the placement table 801 can be further adjusted so that it can be suitable for collection boxes 701 of different heights.

[0019] For further explanation, refer to Figure 1 As shown, the lower machine base 1 is also provided with adjustable supporting feet 6 for leveling the lower machine base 1 .

[0020] For further explanation, refer to Figure 4-Figure 8As shown, the punching mechanism includes a mounting seat 916, a bracket 901, a reduction motor 907, a transmission shaft 906, an eccentric wheel 9058, a lower punching cutter 914, and a reciprocating member 913. The bracket 901 is mounted on the upper machine base 4, the mounting seat 916 is mounted on the bracket 901, the mounting seat 916 has a channel 1 for unloading waste materials, the lower punching cutter 914 is mounted on the mounting seat 916, the lower punching cutter 914 has a channel 2 for unloading finished materials, the mounting seat 916 also has a U-shaped limiting rail 917, the lower end of the reciprocating member 913 is slidably connected to the U-shaped limiting rail 917, and the lower end of the reciprocating member 913 is also connected to the U-shaped limiting rail 917. The eccentric wheel 9058 is connected, the upper end of the reciprocating member 913 is hinged to the middle of the L-shaped swing rod 902, the long rod section 902y of the L-shaped swing rod 902 is hinged to the first ear 904x of the auxiliary ring body 904, the first ear 904x of the auxiliary ring body 904 is also hinged to one end of the linkage rod 903, the middle of the linkage rod 903 is slidably connected with a connecting hole column 909, the connecting hole column 909 is hinged to the lower end of the upper rod body 908 and the upper end of the lower rod body 912, the upper end of the upper rod body 908 is hinged to the second ear 904y of the auxiliary ring body 904, the lower end of the lower rod body 912 is hinged to the short rod section 902 of the L-shaped swing rod 902 x is hinged, and the other end of the linkage rod 903 is threadedly connected with two adjusting nuts 911. A second cylindrical spring 910 is also sleeved on the other end of the linkage rod 903. The second cylindrical spring 910 abuts against the connecting hole column 909 and the adjusting nut 911 at the same time. The auxiliary ring body 904 is rotatably connected with the eccentric wheel disc 905, and the eccentric wheel disc 905 is fixedly connected with the transmission shaft body 906. The transmission shaft body 906 is installed on the bracket 901 in an axially fixed and circumferentially rotating manner. The reduction motor 907 is installed on the bracket 901 through a fixing plate, and the output shaft of the reduction motor 907 is connected to the transmission shaft body 906. The machine 907 drives the transmission shaft 906 to rotate, and the transmission shaft 906 drives the eccentric wheel disc 905 to rotate. With the cooperation of the auxiliary ring body 904, the reciprocating member 913 reciprocates up and down along the U-shaped limiting rail 917, so that the long strip of copper and aluminum is punched and processed with the cooperation of the eccentric wheel disc 9058 and the lower punching knife 914; and when the eccentric wheel disc 9058 and the lower punching knife 914 accumulate too much waste, thanks to the synergistic effect of the upper rod body 908, the lower rod body 912, the linkage rod 903 and the second column spring 910, the downward stroke of the eccentric wheel disc 9058 will be shortened due to the compression of the second column spring 910. This ensures that the eccentric wheel disc 9058 will not contact the lower punching knife 914, thereby effectively protecting the safety of both. In this way, in the above-mentioned unexpected situation, it is possible to avoid continuing the punching operation, prevent the tool from being damaged, and achieve a good punching effect.

[0021] For further explanation, refer to Figure 1-Figure 2 As shown, a control box 3 is also installed on the upper machine base 4, and the reduction motor 907 and the vibration motor 703 are both electrically connected to the control box 3.

[0022] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A copper foil processing method, characterized in that: The specific steps include: S1. Select a long copper foil body of a required thickness and screen out unqualified products with defects such as scratches, pits, inconsistent colors, etc. on the surface; S2. Place the screened long copper foil body on a material placement rail (2) of a copper foil processing device and transport it to an upper machine base (4) using a rolling conveyor mechanism; S3. Accurately punch the long copper foil body using an eccentric wheel (905) 8 and a lower punching knife (914); S4. The finished copper foil sheet is discharged from a copper foil sheet discharge plate (702), and the waste material is discharged from a waste material discharge plate (5), and the finished product is finally collected in a collection box (701).

2. A copper foil processing device, comprising an upper machine base (4) and a lower machine base (1), characterized in that: The upper machine base (4) is mounted on the lower machine base (1), a punching mechanism is arranged on the upper machine base (4), two material placement rails (2) are horizontally mounted on the upper machine base (4), a rolling conveying mechanism capable of conveying materials on the material placement rails (2) to the punching mechanism is arranged on the upper machine base (4), a waste material outlet plate (5) arranged in an inclined manner is mounted on the lower machine base (1), and a copper foil collecting mechanism is also arranged on the lower machine base (1).

3. A copper foil processing method according to claim 2, characterized in that: The copper foil collection mechanism comprises a copper foil export plate (702), a first columnar spring (705), a vibration motor (703), and a collection box (701); the copper foil export plate (702) is hinged on the lower machine base (1) via a mounting shaft, and the copper foil export plate (702) is located below the waste export plate (5); the copper foil export plate (702) is connected to the lower end of the first columnar spring (705), and the upper end of the first columnar spring (705) is connected to the lower machine base (1); the copper foil export plate is equipped with a vibration motor (703); the collection box (701) is arranged on the lower machine base (1) via a height-adjustable component, and the collection box (701) is located below the copper foil export plate (702).

4. A copper foil processing method according to claim 2, characterized in that: The height-adjustable component comprises a placement platform (801), a vertical guide column (803), a movable seat (804), and a fastening screw (805); the vertical guide column is mounted on the lower machine base (1); the movable seat (804) is arranged on the vertical guide column (803) by means of a sliding connection; the fastening screw (805) is threadedly connected to the movable seat (804); the placement platform (801) is connected to the movable seat (804) by means of an L-shaped piece (802); and a protective pad is also provided on the placement platform (801).

5. A copper foil processing method according to claim 2, characterized in that: The lower machine base (1) is also provided with adjustable supporting feet (6).