Punching positioning device for processing flexible circuit board
By combining the electric slide rail with the sliding frame, along with magnetic connection and sensor monitoring, precise positioning and punching of flexible circuit boards are achieved, overcoming the shortcomings of existing devices in positioning adjustment and improving processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGDE HAOKUN ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
AI Technical Summary
Existing punching and positioning devices for flexible circuit board processing lack efficient and precise mechanisms for punching and positioning adjustment, resulting in inaccurate punching operations and affecting processing accuracy and efficiency.
采用电动滑轨与滑动框的协同配合,实现柔性电路板的精准初步调节,并通过磁性连接和传感器监测确保定位的准确性,结合气缸驱动切割模具进行精确冲切。
It improves the positioning efficiency and processing accuracy of flexible circuit boards, ensures the accuracy of punching and product consistency, and enhances production efficiency and equipment automation level.
Smart Images

Figure CN224224021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic manufacturing technology, and in particular to a punching and positioning device for processing flexible circuit boards. Background Technology
[0002] A punching and positioning device for flexible circuit board processing is used in the manufacturing process of flexible circuit boards. Its main purpose is to ensure high-precision positioning during punching (i.e., cutting or drilling) of the flexible circuit boards. This device is crucial for ensuring the production quality and efficiency of flexible circuit boards.
[0003] In the existing flexible circuit board processing, the punching and positioning device is a key piece of equipment for achieving precise product forming. Its performance directly affects processing accuracy and production efficiency. However, some punching and positioning devices still have certain defects in their structural design, especially in the punching and positioning adjustment before punching flexible circuit boards. This is particularly evident in the fact that existing devices generally lack efficient and precise punching and positioning adjustment mechanisms, making it difficult to achieve rapid and accurate punching and positioning adjustment of flexible circuit boards in actual operation. This problem of inaccurate punching and positioning not only affects the accuracy of punching operations but also easily causes quality problems such as product size deviation and reduced yield, thereby reducing overall processing efficiency and equipment automation level.
[0004] To address the aforementioned issues, a punching and positioning device for flexible circuit board processing needs to be designed. Summary of the Invention
[0005] To overcome the shortcomings of lacking an efficient and precise punching positioning adjustment mechanism, this utility model provides a punching positioning device for flexible circuit board processing.
[0006] The technical solution of this utility model is: a punching and positioning device for processing flexible circuit boards, comprising a base, a support frame, a cylinder, a push plate, a cutting mold, a guide frame, a guide rod, an electric slider, a support plate, a connecting plate, an electric slide rail, a placement plate, a sliding frame, a rotating plate, a first magnetic block, and a second magnetic block. A support frame is connected to the left side of the base. A cylinder is installed on the upper side of the support frame. The telescopic end of the cylinder passes through the support frame and is connected to the push plate. A cutting mold is installed on the lower side of the push plate. A guide frame is connected to the upper side of the base. A guide rod is provided inside the base. An electric slider is slidably connected to the guide rod. A support plate is connected to the upper side of the electric slider. A connecting plate is connected to the upper side of the support plate. Electric slide rails are symmetrically installed on the left and right sides inside the connecting plate. A sliding frame is slidably connected between the upper sides of the two electric slide rails. A rotating plate is rotatably connected to the sliding frame. A second magnetic block is connected to the front side of the rotating plate. A first magnetic block is connected to the front side of the sliding frame. The first magnetic block and the second magnetic block are magnetically connected. A placement plate is provided on the upper side of the connecting plate.
[0007] In a preferred embodiment of the present invention, a soft pad is also included, with the soft pad provided on the upper side of the sliding frame.
[0008] In a preferred embodiment of this invention, a pressure sensor is also included, which is installed on the right side of the cutting mold.
[0009] In a preferred embodiment of this utility model, a protective pad is also included, with the protective pad connected to the bottom of the base.
[0010] In a preferred embodiment of this utility model, a temperature sensor is also included, which is installed on the left side of the cutting mold.
[0011] In a preferred embodiment of this utility model, an infrared sensor is also included, with the infrared sensor installed on the right side of the support frame.
[0012] The beneficial effects of this utility model are as follows: Through the coordinated operation of the electric slide rail and the sliding frame, the sliding frame and all the components it carries can move back and forth in the horizontal direction, thereby achieving precise preliminary adjustment of the punching position of the flexible circuit board. This design not only improves the positioning efficiency, but also effectively ensures the alignment accuracy of the flexible circuit board during the processing, which helps to improve the punching accuracy and product consistency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the protective pad, support frame, cylinder, and other components of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the push plate, pressure sensor, and temperature sensor components of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the cylinder, push plate, and cutting mold of this utility model.
[0017] Figure 5 This is a cross-sectional view of the base and guide frame of this utility model.
[0018] Figure 6 This is a three-dimensional structural diagram of the electric slider, support plate, and connecting plate of this utility model.
[0019] Figure 7 This is a three-dimensional structural diagram of the connecting plate, sliding frame, and rotating plate of this utility model.
[0020] Figure 8 This is an exploded view of the electric slide rail, sliding frame, and soft pad of this utility model.
[0021] Figure 9 This is a cross-sectional view of the rotating plate of this utility model.
[0022] The components in the attached diagram are labeled as follows: 1_base, 101_protective pad, 2_support frame, 3_cylinder, 4_push plate, 5_cutting mold, 6_pressure sensor, 7_temperature sensor, 8_infrared sensor, 9_guide frame, 10_guide rod, 11_electric slider, 12_support plate, 13_connecting plate, 131_electric slide rail, 14_placement plate, 15_sliding frame, 151_soft pad, 16_rotating plate, 17_first magnet, 18_second magnet. Detailed Implementation
[0023] The present invention will now be described in detail with reference to the accompanying drawings.
[0024] Example: A punching and positioning device for flexible circuit board processing, such as Figures 1-9 As shown, the assembly includes a base 1, a protective pad 101, a support frame 2, a cylinder 3, a push plate 4, a cutting die 5, a pressure sensor 6, a temperature sensor 7, an infrared sensor 8, a guide frame 9, a guide rod 10, an electric slider 11, a support plate 12, a connecting plate 13, an electric slide rail 131, a placement plate 14, a sliding frame 15, a soft pad 151, a rotating plate 16, a first magnetic block 17, and a second magnetic block 18. The protective pad 101 is connected to the bottom of the base 1. The support frame 2 is connected to the left side of the base 1. A cylinder 3 is installed on the upper side of the support frame 2. The telescopic end of the cylinder 3 passes through the support frame 2 and is connected to the push plate 4. The cutting die 5 is installed on the lower side of the push plate 4. The cutting die 5 is a key component for the actual punching operation. A pressure sensor 6 is installed on the right side of the cutting die 5 to monitor the pressure applied during the punching process in real time. A temperature sensor 7 is installed on the left side of the cutting die 5 to detect the ambient temperature and prevent material deformation due to temperature changes. Or the cutting accuracy may decrease. An infrared sensor 8 is installed on the right side of the support frame 2. The infrared sensor 8 is used to detect the position status of the flexible circuit board. A guide frame 9 is connected to the upper side of the base 1. A guide rod 10 is provided inside the base 1. An electric slider 11 is slidably connected to the guide rod 10. A support plate 12 is connected to the upper side of the electric slider 11. A connecting plate 13 is connected to the upper side of the support plate 12. Electric slide rails 131 are symmetrically installed on the left and right sides of the connecting plate 13. A sliding frame 15 is slidably connected between the upper sides of the two electric slide rails 131. A soft pad 151 is provided on the upper side of the sliding frame 15. A rotating plate 16 is rotatably connected to the sliding frame 15. A second magnetic block 18 is connected to the front side of the rotating plate 16. The second magnetic block 18 can form a magnetic attraction with the first magnetic block 17. When the rotating plate 16 is closed, it automatically attracts and locks. A first magnetic block 17 is connected to the front side of the sliding frame 15. The first magnetic block 17 and the second magnetic block 18 are magnetically connected. A placement plate 14 is provided on the upper side of the connecting plate 13. The placement plate 14 is used to place the flexible circuit board.
[0025] Before punching the flexible circuit board, the operator first rotates the rotating plate 16 to a suitable angle. At this time, the second magnetic block 18 separates from the first magnetic block 17, releasing the magnetic attraction. Then, the flexible circuit board to be punched is placed flat on the placement plate 14, ensuring that the position of the flexible circuit board is correct. After placement, the operator rotates the rotating plate 16 back to its initial position. Then, the second magnetic block 18 and the first magnetic block 17 re-contact and generate magnetic attraction, thereby achieving a stable fixation of the rotating plate 16 and preventing displacement during processing. Next, the two electric slide rails 131 are activated, causing the sliding frame 15 to move all its components back and forth in the horizontal direction to initially adjust the punching position of the flexible circuit board until the ideal punching position is reached. Then, the two electric slide rails 131 are closed. Then, the electric slider 11 is activated, causing the support plate 12 and all its components to move to the left along the guide rod 10, so that the flexible circuit board is accurately positioned directly below the cutting mold 5. After reaching the designated position, the mold is closed. After closing the electric slider 11 and confirming correct positioning, start the cylinder 3. The telescopic end of the cylinder 3 drives the push plate 4, cutting mold 5, pressure sensor 6, and temperature sensor 7 to move downwards synchronously. When the cutting mold 5 contacts the flexible circuit board, it begins to precisely punch the excess part of the flexible circuit board. During this process, the pressure sensor 6 monitors the pressure value applied to the cutting mold 5 in real time to ensure that each punching action is completed with the optimal pressure, improving processing accuracy and stability. At the same time, the temperature sensor 7 is responsible for monitoring the temperature changes of the equipment operating environment, providing environmental parameter support for equipment operation, and ensuring the reliability of the processing process. After punching is completed, the telescopic end of the cylinder 3 automatically retracts, thereby driving the push plate 4, cutting mold 5, pressure sensor 6, and temperature sensor 7 to move to the initial position, and then the cylinder 3, pressure sensor 6, and temperature sensor 7 are closed, and the entire punching and positioning process ends. When it is necessary to remove the flexible circuit board after punching, repeat the reverse operation of placing the flexible circuit board to complete the removal of the punched flexible circuit board.
[0026] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims
1. A punching and positioning device for processing flexible circuit boards, characterized in that: The system includes a base (1), a support frame (2), a cylinder (3), a push plate (4), a cutting mold (5), a guide frame (9), a guide rod (10), an electric slider (11), a support plate (12), a connecting plate (13), an electric slide rail (131), a placement plate (14), a sliding frame (15), a rotating plate (16), a first magnetic block (17), and a second magnetic block (18). The support frame (2) is fixedly connected to the left side of the base (1). The cylinder (3) is installed on the upper side of the support frame (2). The extension end of the cylinder (3) passes through the support frame (2) and is connected to the push plate (4). The cutting mold (5) is installed on the lower side of the push plate (4). The guide frame (9) is fixedly connected to the upper side of the base (1). The interior of the base (1) A guide rod (10) is connected, an electric slider (11) is slidably connected to the guide rod (10), a support plate (12) is fixedly connected to the upper side of the electric slider (11), a connecting plate (13) is fixedly connected to the upper side of the support plate (12), an electric slide rail (131) is symmetrically installed on the left and right sides inside the connecting plate (13), a sliding frame (15) is slidably connected between the upper sides of the two electric slide rails (131), a rotating plate (16) is rotatably connected to the sliding frame (15), a second magnetic block (18) is provided on the front side inside the rotating plate (16), a first magnetic block (17) is provided on the front side inside the sliding frame (15), the first magnetic block (17) and the second magnetic block (18) are magnetically connected, and a placement plate (14) is provided on the upper side of the connecting plate (13).
2. The punching and positioning device for processing flexible circuit boards according to claim 1, characterized in that: It also includes a soft pad (151), and the soft pad (151) is connected to the upper side of the sliding frame (15).
3. A punching and positioning device for processing flexible circuit boards according to claim 2, characterized in that: It also includes a pressure sensor (6), which is installed on the right side of the cutting mold (5).
4. A punching and positioning device for processing flexible circuit boards according to claim 3, characterized in that: It also includes a protective pad (101), and the bottom of the base (1) is connected to the protective pad (101).
5. A punching and positioning device for processing flexible circuit boards according to claim 4, characterized in that: It also includes a temperature sensor (7), which is installed on the left side of the cutting mold (5).
6. A punching and positioning device for processing flexible circuit boards according to claim 5, characterized in that: It also includes an infrared sensor (8), which is installed on the right side of the support frame (2).