A high-precision flexible circuit board cutting device
Patent Information
- Application Number
- CN202521864927.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-08-28
AI Technical Summary
例如,早期采用钢板冲床进行切割,存在体积大、噪音大、有油污等问题,这种冲床体积较大,难以在柔性线路板的加工现场对其进行快速切割操作,对于小型的切割设备而言,常需要人工进行大量辅助操作,增加了操作者的劳动强度,并且切割精度不足,良品率较低
[0016]本实用新型的高精度柔性线路板切割设备实现了对柔性线路板的切割处理,其结构简单,体积较小,在实际使用中操作便捷,有利于在柔性线路板的加工现场对柔性线路板进行快速切割操作,并且无需大量人工辅助操作,提高柔性线路板切割便捷性的同时,降低了操作者的劳动强度。
Smart Images

Figure CN224795833U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of flexible circuit board cutting technology, and in particular relates to a high-precision flexible circuit board cutting device. Background Technology
[0002] Flexible printed circuit boards (FPCs) have the characteristics of being able to be bent, rolled, and folded freely, which can meet the needs of electronic products to develop towards high density, miniaturization, and high reliability. They have been widely used in mobile phones, tablets, smart wearable devices and other fields.
[0003] Cutting is a crucial step in the production of flexible printed circuit boards (FPCBs). Traditional FPCB cutting methods have several shortcomings. For example, early methods used steel plate punching machines, which were bulky, noisy, and prone to oil contamination. These punching machines were also too large to operate quickly on the FPCB processing site. Smaller cutting equipment often required extensive manual assistance, increasing the operator's workload and resulting in insufficient cutting precision and a low yield rate. Utility Model Content
[0004] This invention overcomes the shortcomings of the prior art and provides a high-precision flexible circuit board cutting device to solve the problems existing in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a high-precision flexible circuit board cutting device, comprising...
[0006] A material loading platform is provided with a material loading channel. The flexible circuit board enters the material loading channel through the inlet and is discharged through the outlet of the material loading channel after being cut.
[0007] The cutting section includes a cutting driver, a moving block, and a cutting block. The cutting driver is installed at the bottom of the material carrier platform. The moving block is connected to the cutting driver through several guide rods. The cutting block is located on the moving block and cuts the flexible circuit board located in the material flow channel.
[0008] The positioning part is located above the material carrier platform. The positioning part includes a first cylinder, a second cylinder, and a positioning block. The first cylinder drives the second cylinder, and the second cylinder drives the positioning block to position the flexible circuit board located in the material carrier channel.
[0009] In a preferred embodiment of the present invention, a base plate is further included, and the number of the material carriers is two, each connected to the base plate via a bracket.
[0010] In a preferred embodiment of this utility model, a drive module is provided on the base plate, and the positioning part is connected to the drive module through a motion frame. The drive module drives the positioning part to reciprocate between the two material carriers.
[0011] In a preferred embodiment of this utility model, the first cylinder is installed inside the motion frame, the second cylinder is connected to the first cylinder through a connecting frame, and the positioning block is located at the piston rod end of the second cylinder and is driven by the second cylinder.
[0012] In a preferred embodiment of this utility model, the end of the positioning block is provided with a pressing protrusion, which enters the material flow channel to press down and position the flexible circuit board.
[0013] In a preferred embodiment of this utility model, a mounting block is provided on the side of the material carrier platform, and a camera is provided on the mounting block. The camera scans and positions the flexible circuit board in the material carrier channel.
[0014] In a preferred embodiment of this utility model, the cutting driver is a cylinder, the fixed end of the cutting driver is fixedly installed on the bottom surface of the material carrier, and the moving end of the cutting driver is connected to the guide rod through a movable block to drive the moving block.
[0015] This utility model solves the defects existing in the background technology, and has the following beneficial effects:
[0016] This utility model relates to a high-precision flexible circuit board cutting equipment that enables the cutting of flexible circuit boards. It has a simple structure, small size, and is easy to operate in actual use. It is conducive to the rapid cutting of flexible circuit boards on the processing site and does not require a lot of manual assistance. This improves the convenience of cutting flexible circuit boards and reduces the labor intensity of operators. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present utility model;
[0019] Figure 2 This is a front view of a preferred embodiment of the present invention;
[0020] Figure 3 This is a schematic diagram of a first partial structure of a preferred embodiment of the present invention;
[0021] Figure 4 This is a schematic diagram of a second partial structure of a preferred embodiment of the present invention;
[0022] In the diagram: 10, material loading platform; 11, material loading channel; 20, cutting section; 21, cutting driver; 22, moving block; 23, cutting block; 30, positioning section; 31, first cylinder; 32, second cylinder; 33, positioning pressure block; 331, downward pressure protrusion; 40, guide rod; 50, base plate; 60, bracket; 70, drive module; 80, moving frame; 90, connecting frame; 100, mounting block; 110, camera; 120, moving block. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0024] This embodiment provides a high-precision flexible circuit board cutting device. This high-precision flexible circuit board cutting device realizes the cutting process of flexible circuit boards. It has a simple structure, small size, and convenient operation in actual use. It is conducive to the rapid cutting operation of flexible circuit boards on the processing site and does not require a lot of manual assistance. It improves the convenience of flexible circuit board cutting and reduces the labor intensity of operators.
[0025] Combination Figures 1 to 4 As shown, the high-precision flexible circuit board cutting equipment of this embodiment includes a material carrier 10, a cutting section 20, and a positioning section 30. The material carrier 10 is provided with a material flow channel 11. The flexible circuit board enters the material flow channel 11 through the inlet and is discharged through the outlet of the material flow channel 11 after cutting. The cutting section 20 can cut the flexible circuit board in the material flow channel 11. The positioning section 30 can position the flexible circuit board before cutting it, so that the cutting section 20 can perform subsequent cutting operations and ensure cutting accuracy.
[0026] In this embodiment, the high-precision flexible circuit board cutting equipment also includes a base plate 50, two material carriers 10 connected to the base plate 50 via brackets 60, a drive module 70 on the base plate 50, and a positioning part 30 connected to the drive module 70 via a motion frame 80. The drive module 70 drives the positioning part 30 to reciprocate between the two material carriers 10. In this embodiment, there are two material carriers 10, which can simultaneously cut two flexible circuit boards. The drive module 70 drives the positioning part 30 to move between the two material carriers 10, pressing down and positioning the flexible circuit boards in the two material carriers 10 respectively, so that the two material carriers 10 can cut the flexible circuit boards respectively, thereby improving the cutting efficiency of the flexible circuit boards.
[0027] Specifically, in this embodiment, the drive module 70 is a lead screw module. The drive module 70 is connected to the base plate 50 through a support block, and the drive module 70 drives the positioning part 30.
[0028] Combination Figure 1 and Figure 4 As shown, in this embodiment, the positioning part 30 is located above the loading platform 10. The positioning part 30 includes a first cylinder 31, a second cylinder 32, and a positioning block 33. The first cylinder 31 drives the second cylinder 32, and the second cylinder 32 drives the positioning block 33 to position the flexible circuit board located in the loading channel 11. The first cylinder 31 is installed in the motion frame 80, and the second cylinder 32 is connected to the first cylinder 31 through the connecting frame 90. The positioning block 33 is located at the piston rod end of the second cylinder 32 and is driven by the second cylinder 32. When it is necessary to position the flexible circuit board in the material flow channel 11, the first cylinder 31 drives the second cylinder 32 to a predetermined position, and then the second cylinder 32 drives the positioning block 33. The end of the positioning block 33 is provided with a pressing protrusion 331. The pressing protrusion 331 enters the material flow channel 11 to press down and position the flexible circuit board. The pressing protrusion 331 at the end of the positioning block 33 presses down and positions the flexible circuit board in the material flow channel 11 so that the flexible circuit board can be cut in the future.
[0029] In this embodiment, the first cylinder 31 is connected to the drive module 70 through the motion frame 80. The drive module 70 drives the motion frame 80, thereby realizing the overall movement of the positioning part 30 and changing the position of the positioning part 30.
[0030] Combination Figure 1 and Figure 3 As shown, the cutting unit 20 of this embodiment includes a cutting driver 21, a moving block 22, and a cutting block 23. The cutting driver 21 is installed at the bottom of the loading platform 10. The moving block 22 is connected to the cutting driver 21 through several guide rods 40. The cutting block 23 is located on the moving block 22 and cuts the flexible circuit board located in the loading channel 11. The cutting driver 21 is a cylinder. The fixed end of the cutting driver 21 is fixedly installed on the bottom surface of the loading platform 10. The moving end of the cutting driver 21 is connected to the guide rods 40 through the movable block 120 to drive the moving block 22. When the flexible circuit board reaches the predetermined position, it is positioned by the positioning unit 30. Then the cutting driver 21 of the cutting unit 20 is started, and the moving block 22 is driven by the guide rods 40. The moving block 22 drives the cutting block 23 to move. The cutting block 23 cuts the flexible circuit board located in the loading channel 11. After the cutting is completed, the flexible circuit board of the rear section pushes out the flexible circuit board of the front section that has been cut and unloads it.
[0031] In this embodiment, a mounting block 100 is provided on the side of the loading platform 10, and a camera 110 is provided on the mounting block 100. The camera 110 scans and positions the flexible circuit board in the loading channel 11. Before cutting the flexible circuit board, the camera 110 performs line scanning processing on the flexible circuit board in the loading channel 11 to determine the cutting position of the flexible circuit board before performing the cutting operation.
[0032] In practical use, the high-precision flexible circuit board cutting equipment of this embodiment involves the flexible circuit board being placed into the material flow channel 11 by a person or a robotic arm. After the cutting position of the flexible circuit board is determined by the scanning operation of the camera 110, the positioning unit 30 positions the flexible circuit board located in the material flow channel 11. After positioning, the cutting unit 20 performs the cutting operation on the flexible circuit board in the material flow channel 11. After the cutting is completed, the rear flexible circuit board pushes out the front flexible circuit board, and the rear flexible circuit board can continue to be cut.
[0033] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A high-precision flexible circuit board cutting device, characterized in that, include A material loading platform (10) is provided with a material loading channel (11). The flexible circuit board enters the material loading channel (11) through the inlet and is discharged through the outlet of the material loading channel (11) after being cut. The cutting section (20) includes a cutting driver (21), a moving block (22), and a cutting block (23). The cutting driver (21) is installed at the bottom of the material carrier (10). The moving block (22) is connected to the cutting driver (21) through several guide rods (40). The cutting block (23) is located on the moving block (22) and cuts the flexible circuit board located in the material flow channel (11). The positioning part (30) is located above the material carrier (10). The positioning part (30) includes a first cylinder (31), a second cylinder (32) and a positioning block (33). The first cylinder (31) drives the second cylinder (32), and the second cylinder (32) drives the positioning block (33) to position the flexible circuit board located in the material carrier channel (11). It also includes a base plate (50), and there are two material carriers (10) which are respectively connected to the base plate (50) via brackets (60); A drive module (70) is provided on the base plate (50). The positioning part (30) is connected to the drive module (70) through the motion frame (80). The drive module (70) drives the positioning part (30) to reciprocate between the two material carriers (10).
2. The high-precision flexible circuit board cutting equipment according to claim 1, characterized in that, The first cylinder (31) is installed inside the motion frame (80), and the second cylinder (32) is connected to the first cylinder (31) through the connecting frame (90). The positioning block (33) is located at the piston rod end of the second cylinder (32) and is driven by the second cylinder (32).
3. A high-precision flexible circuit board cutting device according to claim 1 or 2, characterized in that, The positioning block (33) has a pressing protrusion (331) at its end. The pressing protrusion (331) enters the material flow channel (11) to press down and position the flexible circuit board.
4. The high-precision flexible circuit board cutting equipment according to claim 1, characterized in that, The loading platform (10) has a mounting block (100) on its side, and a camera (110) is mounted on the mounting block (100). The camera (110) scans and positions the flexible circuit board in the loading channel (11).
5. The high-precision flexible circuit board cutting equipment according to claim 1, characterized in that, The cutting driver (21) is a cylinder. The fixed end of the cutting driver (21) is fixedly installed on the bottom surface of the material carrier (10). The moving end of the cutting driver (21) is connected to the guide rod (40) through the movable block (120) to drive the moving block (22).