Cutting device for circuit board processing
By combining an electric push rod and a drive motor with a threaded rod and an adjusting screw, the cutting position of the circuit board cutting device can be adjusted, solving the problem of difficult cutting position adjustment in the existing technology and improving the efficiency of circuit board cutting.
Patent Information
- Application Number
- CN202520451079.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing circuit board cutting devices are difficult to adjust the cutting blade position according to cutting needs, resulting in long cutting time and reduced processing efficiency.
The device employs an electric push rod and drive motor in conjunction with a threaded rod and adjusting screw to achieve precise adjustment of the cutter position. The circuit board is clamped by a rubber pressure plate to ensure cutting stability, and the drive motor moves the circuit board to adapt to different cutting requirements.
This improves the applicability and practicality of the circuit board cutting device, reduces cutting time, and enhances processing efficiency.
Smart Images

Figure CN223899415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board processing technology, and in particular to a cutting device for circuit board processing. Background Technology
[0002] Circuit boards are also known as ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrate boards, high-frequency boards, thick copper boards, impedance boards, ultra-thin circuit boards, and printed circuit boards (copper etching technology). Circuit boards miniaturize and visualize circuits, playing an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can also be called printed circuit boards or printed circuit boards. FPC circuit boards (also known as flexible circuit boards) are highly reliable and extremely flexible printed circuits made with polyimide or polyester film as the substrate.
[0003] Circuit boards require cutting during processing, but some current circuit board cutting devices cannot adjust the position of the cutter according to the cutting needs. As a result, the time required to adjust the cutter is long, which increases the overall cutting time of the circuit board and reduces the efficiency of circuit board processing. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for circuit board processing, which can solve the problem that it is difficult to adjust the position of the cutter according to the needs of circuit board cutting, resulting in a long cutting time during cutting, increasing the overall cutting time of the circuit board and reducing the efficiency of circuit board processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device for circuit board processing, comprising a processing frame, a support plate, a threaded rod and an adjusting screw, wherein a waste bin is fixedly installed at the bottom of the processing frame;
[0006] The support plate is equipped with an electric push rod, and the electric push rod is equipped with a rubber pressure plate. The electric push rod is used to drive the rubber pressure plate to move up and down.
[0007] The processing frame is equipped with a drive motor, the threaded rod is equipped with a moving cross plate, and the circuit board body is mounted on the moving cross plate. The drive motor is used to drive the threaded rod to rotate, and the threaded rod is used to drive the circuit board body to move laterally.
[0008] The adjusting screw is equipped with a threaded sleeve, and the threaded sleeve is equipped with a cutting blade. The adjusting screw is used to drive the cutting blade to move.
[0009] Preferably, threaded rods are rotatably installed on the inner walls of both sides of the processing frame, guide rods are fixedly installed on the inner walls of both sides of the processing frame, and a movable horizontal plate is slidably installed on the outer wall of the guide rod. The movable horizontal plate and the threaded rod are threadedly installed, and a circuit board body is placed on the top of the movable horizontal plate.
[0010] Preferably, a support plate is fixedly installed on the rear side of the movable horizontal plate, and an electric push rod is fixedly installed on the top of the support plate. The free end of the electric push rod extends to the bottom of the support plate and is fixedly installed with a rubber pressure plate. The bottom of the rubber pressure plate is in contact with the top of the circuit board body but is not fixed.
[0011] Preferably, a fixing rod is fixedly installed on the inner front wall of the processing frame, a guide sleeve is slidably installed on the outer wall of the fixing rod, a cutting blade is fixedly installed at the rear end of the guide sleeve, an adjusting screw is rotatably installed on the inner front wall of the processing frame, a threaded sleeve is threadedly installed on the outer wall of the adjusting screw, and the rear end of the threaded sleeve is fixedly installed with the front side of the cutting blade.
[0012] Preferably, protective pads are attached and fixed to the top of the movable horizontal plate and the bottom of the rubber pressure plate, which can protect the circuit board.
[0013] Preferably, a drive motor is fixedly installed on one side of the processing frame, and the shaft of the drive motor is fixedly installed on one end of the threaded rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This circuit board processing cutting device, through the setting of the electric push rod, can raise and lower the rubber pressure plate, thereby clamping the circuit board body through the rubber pressure plate, avoiding the circuit board body from shaking during cutting. Furthermore, through the setting of the drive motor, the circuit board body can be moved to a position where the cutting blade can cut the circuit board body. By adjusting the screw, the position of the cutting blade can be adjusted according to the needs of circuit board cutting, thus making it suitable for cutting different circuit boards, improving the applicability of the device and increasing its practicality. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a perspective view of the present utility model;
[0017] Figure 2 This is a bottom view of the present invention;
[0018] Figure 3 This is an enlarged view of part A of this utility model.
[0019] Reference numerals: 1. Processing frame; 2. Guide rod; 3. Threaded rod; 4. Moving cross plate; 5. Circuit board body; 6. Support plate; 7. Electric push rod; 8. Rubber pressure plate; 9. Drive motor; 10. Fixing rod; 11. Guide sleeve; 12. Adjusting screw; 13. Threaded sleeve; 14. Scrap bin; 15. Cutting knife. Detailed Implementation
[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: a cutting device for circuit board processing, including a processing frame 1, a support plate 6, a threaded rod 3, and an adjusting screw 12. A waste bin 14 is fixedly installed at the bottom of the processing frame 1. An electric push rod 7 is provided on the support plate 6, and a rubber pressure plate 8 is provided on the electric push rod 7. The electric push rod 7 is used to drive the rubber pressure plate 8 to move up and down. A drive motor 9 is provided on the processing frame 1. A moving cross plate 4 is provided on the threaded rod 3. A circuit board body 5 is provided on the moving cross plate 4. The drive motor 9 is used to drive the threaded rod 3 to rotate, and the threaded rod 3 is used to drive the circuit board body 5 to move laterally. A threaded sleeve 13 is provided on the adjusting screw 12, and a cutting blade 15 is provided on the threaded sleeve 13. The adjusting screw 12 is used to drive the cutting blade 15 to move.
[0022] Furthermore, threaded rods 3 are rotatably installed on the inner walls of both sides of the processing frame 1, and guide rods 2 are fixedly installed on the inner walls of both sides of the processing frame 1. A movable horizontal plate 4 is slidably installed on the outer wall of the guide rod 2. The movable horizontal plate 4 and the threaded rods 3 are threadedly installed. The circuit board body 5 is placed on the top of the movable horizontal plate 4, and a support plate 6 is fixedly installed on the rear side of the movable horizontal plate 4. An electric push rod 7 is fixedly installed on the top of the support plate 6. The free end of the electric push rod 7 extends to the bottom of the support plate 6 and a rubber pressure plate 8 is fixedly installed. The bottom of the rubber pressure plate 8 is in contact with the top of the circuit board body 5 but is not fixed. This setting allows the rubber pressure plate 8 to be raised and lowered, thereby clamping the circuit board body 5 and preventing the circuit board body 5 from shaking during cutting. Furthermore, the circuit board body 5 can be moved by the drive motor 9, so that the circuit board body 5 can be cut by the cutting blade 15.
[0023] Furthermore, a fixing rod 10 is fixedly installed on the inner front wall of the processing frame 1, and a guide sleeve 11 is slidably installed on the outer wall of the fixing rod 10. A cutting blade 15 is fixedly installed at the rear end of the guide sleeve 11. An adjusting screw 12 is rotatably installed on the inner front wall of the processing frame 1, and a threaded sleeve 13 is threadedly installed on the outer wall of the adjusting screw 12. The rear end of the threaded sleeve 13 is fixedly installed on the front side of the cutting blade 15. Protective pads are attached and fixed to the top of the moving cross plate 4 and the bottom of the rubber pressure plate 8. A drive motor 9 is fixedly installed on one side of the processing frame 1, and the shaft of the drive motor 9 is fixedly installed on one end of the threaded rod 3. In this way, the position of the cutting blade 15 can be adjusted according to the needs of circuit board cutting, so as to make it suitable for cutting different circuit boards, improve the applicability of the device, and increase the practicality of the device.
[0024] Working principle: In use, place the circuit board body 5 on the moving horizontal plate 4, then control the electric push rod 7 to start. The electric push rod 7 drives the rubber pressure plate 8 to descend, which fixes the circuit board body 5. Then rotate the adjusting screw 12, which drives the threaded sleeve 13 to move. The movement of the threaded sleeve 13 drives the cutting blade 15 to move. After adjusting the position of the cutting blade 15, control the drive motor 9 to start. The drive motor 9 drives the threaded rod 3 to rotate, which drives the moving horizontal plate 4 and the circuit board body 5 to move. When the circuit board body 5 moves, the cutting blade 15 can cut the circuit board body 5.
[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A cutting device for circuit board processing, characterized in that, include: A processing frame (1) is provided, and a waste bin (14) is fixedly installed at the bottom of the processing frame (1). Support plate (6), electric push rod (7) is provided on support plate (6), rubber pressure plate (8) is provided on electric push rod (7), electric push rod (7) is used to drive rubber pressure plate (8) to rise and fall; The threaded rod (3) is equipped with a drive motor (9) on the processing frame (1). The threaded rod (3) is further equipped with a moving cross plate (4). The moving cross plate (4) is equipped with a circuit board body (5). The drive motor (9) is used to drive the threaded rod (3) to rotate. The threaded rod (3) is used to drive the circuit board body (5) to move laterally. An adjusting screw (12) is provided with a threaded sleeve (13), and a cutting blade (15) is provided on the threaded sleeve (13). The adjusting screw (12) is used to drive the cutting blade (15) to move.
2. The cutting device for circuit board processing according to claim 1, characterized in that: The inner walls of both sides of the processing frame (1) are rotatably equipped with threaded rods (3), and the inner walls of both sides of the processing frame (1) are fixedly equipped with guide rods (2). The outer wall of the guide rods (2) is slidably equipped with a movable horizontal plate (4). The movable horizontal plate (4) and the threaded rods (3) are threadedly installed. The top of the movable horizontal plate (4) is equipped with a circuit board body (5).
3. The cutting device for circuit board processing according to claim 2, characterized in that: A support plate (6) is fixedly installed on the rear side of the movable horizontal plate (4). An electric push rod (7) is fixedly installed on the top of the support plate (6). The free end of the electric push rod (7) extends to the bottom of the support plate (6) and is fixedly installed with a rubber pressure plate (8). The bottom of the rubber pressure plate (8) is in contact with the top of the circuit board body (5) but is not fixed.
4. The cutting device for circuit board processing according to claim 3, characterized in that: A fixing rod (10) is fixedly installed on the inner front wall of the processing frame (1). A guide sleeve (11) is slidably installed on the outer wall of the fixing rod (10). A cutting blade (15) is fixedly installed at the rear end of the guide sleeve (11). An adjusting screw (12) is rotatably installed on the inner front wall of the processing frame (1). A threaded sleeve (13) is threadedly installed on the outer wall of the adjusting screw (12). The rear end of the threaded sleeve (13) is fixedly installed on the front side of the cutting blade (15).
5. A cutting device for circuit board processing according to claim 4, characterized in that: Protective pads are attached and fixed to the top of the movable horizontal plate (4) and the bottom of the rubber pressure plate (8).
6. A cutting device for circuit board processing according to claim 5, characterized in that: A drive motor (9) is fixedly installed on one side of the processing frame (1), and the shaft of the drive motor (9) is fixedly installed on one end of the threaded rod (3).