Cutting device for circuit board processing

Through the cutting device integrating the moving and pressing mechanism, the instability and debris cleaning problems during the cutting process of the circuit board are solved, and stable cutting and convenient cleaning are achieved.

CN223044626UActive Publication Date: 2025-07-01LIANYUNGANG GUOAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422033818.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-07-01
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The existing circuit board cutting device is unstable during clamping, and the debris are inconvenient to be cleaned after cutting, which affects subsequent use.

Method used

Using a cutting device including a first moving mechanism, a second moving mechanism, a rotating mechanism, a third moving mechanism and a pressing mechanism, the waste chips are cleaned by L-shaped plate clamping, pressing plate compression and cutting with a cutting tool.

Benefits of technology

It improves the stability of the circuit board cutting process, facilitates waste chip collection, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223044626U_ABST
    Figure CN223044626U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting device for circuit board processing, which comprises a workbench, one side of the workbench is provided with a first U-shaped plate through a first moving mechanism, one side of the first U-shaped plate is provided with a connecting plate through a second moving mechanism, and the bottom of the connecting plate is fixedly provided with a first electric push rod. A second U-shaped plate is fixedly mounted at the output end of the first electric push rod, a cutter is mounted on one side of the second U-shaped plate through a rotating mechanism, a sliding rail is fixedly mounted at the top of the workbench, a moving plate is mounted on one side of the sliding rail through a third moving mechanism, and an L-shaped plate is fixedly mounted at the bottom of the moving plate. A fourth motor drives two sets of L-shaped plates to move oppositely, the circuit board can be clamped through the two sets of L-shaped plates, a second electric push rod drives a pressing plate to descend, the circuit board can be pressed through the pressing plate, the circuit board can be pressed and clamped, and the stability of the circuit board is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a cutting device for circuit board processing. Background Art

[0002] Circuit boards can be classified into single-sided boards, double-sided boards, and multi-layer circuit boards according to the number of layers. For single-sided boards, on the most basic PCB, components are concentrated on one side, and conductors are concentrated on the other side. Double-sided boards are an extension of single-sided boards. When single-layer wiring cannot meet the needs of electronic products, double-sided boards are used. Multi-layer boards refer to printed boards with more than three conductive pattern layers laminated with insulating materials in between, and the conductive patterns are interconnected as required. During the production and processing of circuit boards, a cutting device is required to cut the circuit boards.

[0003] During the process of using a cutting device to cut a circuit board, the circuit board is usually clamped by a clamping mechanism, and then a cutting knife is used to cut the circuit board. However, only clamping is used, and the circuit board is not pressed tightly. This may cause instability during the cutting process of the circuit board. At the same time, a large amount of debris will be generated after cutting. If the debris is not cleaned in time, it may affect subsequent use. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a cutting device for circuit board processing, which solves the problems in the above background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cutting device for circuit board processing, including a workbench. One side of the workbench is installed with a first U-shaped plate through a first moving mechanism. One side of the first U-shaped plate is installed with a connecting plate through a second moving mechanism. The bottom of the connecting plate is fixedly installed with a first electric push rod. The output end of the first electric push rod is fixedly installed with a second U-shaped plate. One side of the second U-shaped plate is installed with a cutting knife through a rotating mechanism. The top of the workbench is fixedly installed with a slide rail. One side of the slide rail is installed with a moving plate through a third moving mechanism. The bottom of the moving plate is fixedly installed with an L-shaped plate. One side of the moving plate is fixedly installed with a mounting plate. A pressing mechanism is arranged on the surface of the mounting plate. A hole is penetrated through the top of the workbench. A collecting mechanism is arranged at the bottom of the workbench.

[0007] Preferably, the first moving mechanism includes a first motor fixedly installed on one side of the workbench. The output end of the first motor is fixedly installed with a first lead screw. The surface of the first lead screw is threadedly sleeved with a first moving block. The top of the first moving block and the bottom of the first U-shaped plate are fixedly installed.

[0008] Preferably, the second moving mechanism includes a second motor fixedly installed on one side of the first U-shaped plate. The output end of the second motor is fixedly installed with a second lead screw. The surface of the second lead screw is threadedly sleeved with a second moving block. The bottom of the second moving block and the top of the connecting plate are fixedly installed.

[0009] Preferably, the rotating mechanism includes a third motor fixedly installed on one side of the second U-shaped plate. The output end of the third motor is fixedly installed with a rotating rod. The surface of the rotating rod and the inner wall of the cutting scissors are fixedly installed.

[0010] Preferably, the third moving mechanism includes a fourth motor fixedly installed on one side of the slide rail. The output end of the fourth motor is fixedly installed with a bidirectional lead screw. The surface of the bidirectional lead screw is threadedly sleeved with a third moving block. The top of the third moving block and the bottom of the moving plate are fixedly installed. The number of the third moving blocks and the moving plates is two groups and they are symmetrically arranged.

[0011] Preferably, the pressing mechanism includes a second electric push rod fixedly installed on the surface of the mounting plate. The output end of the second electric push rod is fixedly installed with a pressing plate.

[0012] Preferably, the collecting mechanism includes a mounting cabinet fixedly installed at the bottom of the workbench. A collecting cabinet is slidably installed on the inner wall of the mounting cabinet.

[0013] Preferably, a chute is opened on the top of the workbench. The inner wall of the chute is fitted with the surface of the first moving block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By driving two L-shaped plates to move towards each other through the fourth motor, the circuit board can be clamped by the two L-shaped plates. By driving the pressing plate to descend through the second electric push rod, the circuit board can be pressed by the pressing plate, so that the circuit board can be pressed and clamped, further improving the stability of the circuit board.

[0016] 2. By driving the cutting scissors to rotate through the third motor and driving the cutting scissors to descend through the first electric push rod, the cutting scissors act on the surface of the circuit board. By driving the cutting scissors to move through the second motor, the circuit board can be cut by the cutting scissors. By driving the cutting scissors to move through the first motor, the position of the cutting scissors can be adjusted, facilitating the cutting of different positions of the circuit board.

[0017] 3. Drive two groups of L-shaped plates to move towards each other through the fourth motor, then the waste chips can be pushed into the interior of the collection cabinet through the holes by the L-shaped plates. The waste chips can be cleaned by pulling out the collection cabinet, achieving the purpose of facilitating the pressing and clamping of the circuit board and facilitating the collection of waste chips. The structure is simple and easy to use. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the isometric drawing of the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the side sectional view of the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the partial view of the present utility model;

[0021] Figure 4 It is a schematic structural diagram of the partial view of the present utility model.

[0022] In the figure: 1. Workbench; 2. First motor; 3. First lead screw; 4. First moving block; 5. First U-shaped plate; 6. Second motor; 7. Second lead screw; 8. Second moving block; 9. Connecting plate; 10. First electric push rod; 11. Second U-shaped plate; 12. Third motor; 13. Rotating rod; 14. Cutting scissors; 15. Slide rail; 16. Fourth motor; 17. Bidirectional threaded rod; 18. Third moving block; 19. Moving plate; 20. L-shaped plate; 21. Mounting plate; 22. Second electric push rod; 23. Pressing plate; 24. Hole; 25. Installation cabinet; 26. Collection cabinet; 27. Chute. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment: Refer to Figures 1-4, the present utility model provides a technical solution, a cutting device for circuit board processing, including a workbench 1. One side of the workbench 1 is installed with a first U-shaped plate 5 through a first moving mechanism. The first moving mechanism includes a first motor 2 fixedly installed on one side of the workbench 1. The output end of the first motor 2 is fixedly installed with a first lead screw 3. The surface of the first lead screw 3 is threadedly sleeved with a first moving block 4. The top of the first moving block 4 and the bottom of the first U-shaped plate 5 are fixedly installed, which is convenient for driving the first U-shaped plate 5 to move. A chute 27 is opened on the top of the workbench 1. The inner wall of the chute 27 is in contact with the surface of the first moving block 4 to limit the first moving block 4, making the movement of the first moving block 4 more stable. One side of the first U-shaped plate 5 is installed with a connecting plate 9 through a second moving mechanism. The second moving mechanism includes a second motor 6 fixedly installed on one side of the first U-shaped plate 5. The output end of the second motor 6 is fixedly installed with a second lead screw 7. The surface of the second lead screw 7 is threadedly sleeved with a second moving block 8. The bottom of the second moving block 8 and the top of the connecting plate 9 are fixedly installed, which is convenient for driving the connecting plate 9 to move. The bottom of the connecting plate 9 is fixedly installed with a first electric push rod 10. The output end of the first electric push rod 10 is fixedly installed with a second U-shaped plate 11. One side of the second U-shaped plate 11 is installed with a cutting scissors 14 through a rotating mechanism. The rotating mechanism includes a third motor 12 fixedly installed on one side of the second U-shaped plate 11. The output end of the third motor 12 is fixedly installed with a rotating rod 13. The surface of the rotating rod 13 and the inner wall of the cutting scissors 14 are fixedly installed, which is convenient for driving the cutting scissors 14 to rotate. A slide rail 15 is fixedly installed on the top of the workbench 1. One side of the slide rail 15 is installed with a moving plate 19 through a third moving mechanism. The third moving mechanism includes a fourth motor 16 fixedly installed on one side of the slide rail 15. The output end of the fourth motor 16 is fixedly installed with a bidirectional lead screw 17. The surface of the bidirectional lead screw 17 is threadedly sleeved with a third moving block 18. The top of the third moving block 18 and the bottom of the moving plate 19 are fixedly installed, which is convenient for driving the moving plate 19 to move. The number of the third moving blocks 18 and the moving plates 19 is two groups and they are symmetrically arranged.

[0025] Specifically, an L-shaped plate 20 is fixedly installed at the bottom of the moving plate 19, and a mounting plate 21 is fixedly installed on one side of the moving plate 19. A pressing mechanism is arranged on the surface of the mounting plate 21. The pressing mechanism includes a second electric push rod 22 fixedly installed on the surface of the mounting plate 21. The output end of the second electric push rod 22 is fixedly installed with a pressing plate 23. A hole 24 is formed through the top of the workbench 1. A collecting mechanism is arranged at the bottom of the workbench 1. The collecting mechanism includes a mounting cabinet 25 fixedly installed at the bottom of the workbench 1. A collecting cabinet 26 is slidably installed on the inner wall of the mounting cabinet 25. By driving the two groups of L-shaped plates 20 to move towards each other through the fourth motor 16, the circuit board can be clamped by the two groups of L-shaped plates 20. By driving the pressing plate 23 to descend through the second electric push rod 22, the circuit board can be pressed by the pressing plate 23, so that the circuit board can be pressed and clamped, further improving the stability of the circuit board. By driving the cutting scissors 14 to rotate through the third motor 12 and driving the cutting scissors 14 to descend through the first electric push rod 10, the cutting scissors 14 act on the surface of the circuit board. By driving the cutting scissors 14 to move through the second motor 6, the circuit board can be cut by the cutting scissors 14. By driving the cutting scissors 14 to move through the first motor 2, the position of the cutting scissors 14 can be adjusted, facilitating the cutting of different positions of the circuit board. By driving the two groups of L-shaped plates 20 to move towards each other through the fourth motor 16, the waste chips can be pushed into the interior of the collecting cabinet 26 through the hole 24 by the L-shaped plates 20. By pulling out the collecting cabinet 26, the waste chips can be cleaned, achieving the purpose of facilitating the pressing and clamping of the circuit board and facilitating the collection of waste chips. The structure is simple and convenient to use.

[0026] All the electrical components mentioned in this article are electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0027] During use: When using this cutting device for circuit board processing, place the circuit board on the inner wall of the L-shaped plate 20. Drive the bidirectional threaded rod 17 to rotate through the fourth motor 16. The bidirectional threaded rod 17 drives the two third moving blocks 18 to move towards each other. The third moving blocks 18 drive the two moving plates 19 to move towards each other. The moving plates 19 drive the two L-shaped plates 20 to move towards each other, so that the circuit board can be clamped by the two L-shaped plates 20. After clamping, drive the pressing plate 23 to descend through the second electric push rod 22, so that the circuit board can be pressed by the pressing plate 23, achieving the pressing and clamping of the circuit board, further improving the stability of the circuit board. Drive the rotating rod 13 to rotate through the third motor 12. The rotating rod 13 drives the cutting scissors 14 to rotate. Drive the second U-shaped plate 11 to descend through the first electric push rod 10. The second U-shaped plate 11 drives the cutting scissors 14 to descend, making the cutting scissors 14 act on the surface of the circuit board. Drive the second lead screw 7 to rotate through the second motor 6. The second lead screw 7 drives the second moving block 8 to move. The second moving block 8 drives the connecting plate 9 to move. The connecting plate 9 drives the cutting scissors 14 to move, so that the circuit board can be cut by the cutting scissors 14. Drive the first lead screw 3 to rotate through the first motor 2. The first lead screw 3 drives the first moving block 4 to move. The first moving block 4 drives the first U-shaped plate 5 to move. The first U-shaped plate 5 drives the cutting scissors 14 to move, so that the position of the cutting scissors 14 can be adjusted, facilitating the cutting of different positions of the circuit board. After cutting, drive the pressing plate 23 to release the circuit board through the second electric push rod 22. Drive the L-shaped plate 20 to release the circuit board through the fourth motor 16, and then the circuit board can be taken away. Drive the two L-shaped plates 20 to move towards each other through the fourth motor 16, so that the L-shaped plates 20 can push the waste chips into the interior of the collection cabinet 26 through the holes 24. The waste chips can be cleaned by pulling out the collection cabinet 26. It achieves the purpose of facilitating the pressing and clamping of the circuit board and facilitating the collection of waste chips. The structure is simple and easy to use.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing a circuit board, comprising a workbench (1), characterized in that: A first U-shaped plate (5) is installed on one side of the workbench (1) through a first moving mechanism, a connecting plate (9) is installed on one side of the first U-shaped plate (5) through a second moving mechanism, a first electric push rod (10) is fixedly installed on the bottom of the connecting plate (9), a second U-shaped plate (11) is fixedly installed on the output end of the first electric push rod (10), a cutting knife (14) is installed on one side of the second U-shaped plate (11) through a rotating mechanism, a slide rail (15) is fixedly installed on the top of the workbench (1), a moving plate (19) is installed on one side of the slide rail (15) through a third moving mechanism, an L-shaped plate (20) is fixedly installed on the bottom of the moving plate (19), a mounting plate (21) is fixedly installed on one side of the moving plate (19), a pressing mechanism is provided on the surface of the mounting plate (21), a hole (24) is opened through the top of the workbench (1), and a collecting mechanism is provided at the bottom of the workbench (1).

2. A cutting device for circuit board processing according to claim 1, characterized in that: The first moving mechanism comprises a first motor (2) fixedly mounted on one side of the workbench (1); a first screw rod (3) is fixedly mounted on the output end of the first motor (2); a first moving block (4) is threadedly sleeved on the surface of the first screw rod (3); and the top of the first moving block (4) and the bottom of the first U-shaped plate (5) are fixedly mounted.

3. A cutting device for circuit board processing according to claim 1, characterized in that: The second moving mechanism comprises a second motor (6) fixedly mounted on one side of the first U-shaped plate (5); a second screw rod (7) is fixedly mounted on the output end of the second motor (6); a second moving block (8) is threadedly sleeved on the surface of the second screw rod (7); and the bottom of the second moving block (8) and the top of the connecting plate (9) are fixedly mounted.

4. A cutting device for circuit board processing according to claim 1, characterized in that: The rotating mechanism comprises a third motor (12) fixedly mounted on one side of the second U-shaped plate (11); a rotating rod (13) is fixedly mounted on the output end of the third motor (12); and the surface of the rotating rod (13) and the inner wall of the cutting knife (14) are fixedly mounted.

5. A cutting device for circuit board processing according to claim 1, characterized in that: The third moving mechanism comprises a fourth motor (16) fixedly mounted on one side of the slide rail (15); a bidirectional threaded rod (17) is fixedly mounted on the output end of the fourth motor (16); a third moving block (18) is threadedly sleeved on the surface of the bidirectional threaded rod (17); the top of the third moving block (18) and the bottom of the moving plate (19) are fixedly mounted; the third moving block (18) and the moving plate (19) are provided in two groups and are symmetrically arranged.

6. A cutting device for circuit board processing according to claim 1, characterized in that: The clamping mechanism comprises a second electric push rod (22) fixedly mounted on the surface of a mounting plate (21), and a pressing plate (23) is fixedly mounted on the output end of the second electric push rod (22).

7. A cutting device for processing a circuit board according to claim 1, characterized in that: The collecting mechanism comprises an installation cabinet (25) fixedly installed at the bottom of the workbench (1), and a collecting cabinet (26) is slidably installed on the inner wall of the installation cabinet (25).

8. A cutting device for processing a circuit board according to claim 2, characterized in that: A slide groove (27) is provided on the top of the workbench (1), and the inner wall of the slide groove (27) is in contact with the surface of the first moving block (4).