Punching device for FPC (Flexible Printed Circuit) drilling processing

By incorporating a vacuum adsorption device and a control mechanism into the FPC drilling equipment, the problems of low drilling stability and efficiency in traditional equipment are solved, enabling efficient and stable processing of FPC boards.

CN223819869UActive Publication Date: 2026-01-23ZHUHAI YUANSHENG ELECTRONICS SCI & TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422938883.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-01-23
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional FPC drilling equipment suffers from poor drilling stability and low efficiency, making it difficult to meet the high requirements of modern electronics manufacturing.

Method used

An FPC drilling and punching device was designed. By setting up an adsorption device, the FPC board is fixed by vacuum adsorption that can be manually opened and closed at any time. The laser generator is remotely controlled by a control unit to adjust the speed, ensuring processing stability and improving efficiency.

Benefits of technology

It effectively improves the stability and efficiency of FPC drilling, ensures the stability of FPC boards during processing, and enhances processing efficiency by flexibly adjusting the laser speed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223819869U_ABST
    Figure CN223819869U_ABST
Patent Text Reader

Abstract

The utility model discloses an FPC (flexible printed circuit) drilling and punching device which comprises a mounting plate, the upper surface of the mounting plate is fixedly connected with a rotator, the output end of the rotator is fixedly connected with a rotating rod, the upper surface of the rotating rod is fixedly connected with a workbench, the workbench is provided with an adsorption device, and the adsorption device is fixedly connected with the rotating rod. A mounting seat is fixedly connected to the upper surface of the mounting plate, a connecting rod is fixedly connected to the upper surface of the mounting seat, a connecting frame is fixedly connected to the upper surface of the connecting rod, a laser generator is fixedly connected to the front side surface of the connecting frame, and a control machine is fixedly connected to the upper surface of the laser generator. According to the structure, the adsorption device and the control machine are arranged, it can be ensured that an FPC is kept stable in the machining process through the adsorption device, the stability of the drilling device is effectively improved, the laser generator is remotely controlled through the control machine, the speed can be adjusted at will, and the drilling efficiency of the device is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electronic manufacturing equipment technology, specifically to an FPC drilling and punching device. Background Technology

[0002] In the electronics manufacturing industry, FPC drilling equipment is widely used in the processing of flexible circuit boards for electronic products such as mobile phones, tablets, and laptops. These FPCs typically contain numerous micro-holes, requiring high-precision drilling equipment to complete the processing. By using laser drilling equipment, companies can improve production efficiency, reduce production costs, and enhance product quality and competitiveness. This drilling equipment primarily utilizes laser technology to achieve drilling. Laser drilling uses a high-energy laser beam to irradiate the circuit board, causing it to absorb energy and convert it into heat energy, thus melting and vaporizing the material at high temperatures to form micro-holes. This process is characterized by high precision and high efficiency, meeting the processing requirements of high-density, small-diameter FPCs.

[0003] Traditional FPC drilling equipment suffers from poor drilling stability and low efficiency, making it difficult to meet the high requirements of modern electronics manufacturing for FPC processing. Therefore, there is an urgent need in the market for a new type of FPC drilling and punching device to improve the stability and efficiency of drilling and punching. Utility Model Content

[0004] This utility model provides an FPC drilling and punching device, which can fix the FPC board by setting an adsorption device and using vacuum adsorption that can be manually opened and closed at any time, ensuring the stability of the FPC during processing and effectively improving the stability of the drilling device. Furthermore, by setting a control unit to remotely control the laser generator and adjust the speed at will, the drilling efficiency of the device is effectively improved.

[0005] To achieve the above objectives, an FPC drilling and punching device is provided, comprising a mounting plate. The device is characterized in that a rotator is fixedly connected to the upper surface of the mounting plate, a rotating rod is fixedly connected to the output end of the rotator, a worktable is fixedly connected to the upper surface of the rotating rod, an adsorption device is provided on the worktable, a mounting base is fixedly connected to the upper surface of the mounting plate, a connecting rod is fixedly connected to the upper surface of the mounting base, a connecting frame is fixedly connected to the upper surface of the connecting rod, a laser generator is fixedly connected to the front surface of the connecting frame, a control unit is fixedly connected to the upper surface of the laser generator, an emitter is fixedly connected to the lower surface of the laser generator, a focusing lens is fixedly connected to the lower surface of the emitter, and two position sensors are fixedly connected to the lower surface of the laser generator. The worktable facilitates the processing of the FPC board, the mounting base facilitates temperature control of the laser equipment, the control unit facilitates remote control of the laser generator, and the position sensors facilitate continuous recording of the laser position.

[0006] According to the aforementioned FPC drilling and punching device, the adsorption device includes a fixed plate, a movable plate, a sliding plate, a fixed groove, a fixed ring, a fixed rod, a fixed buckle, a vacuum box, a vacuum device, and an exhaust pipe. The fixed plate is fixedly connected to the inner surface of the worktable. The fixed plate is provided to facilitate sealing the vacuum box.

[0007] According to the FPC drilling and punching device, the movable plate is movably connected to the inner surface of the worktable, the sliding plate is fixedly connected to the front surface of the movable plate, and two fixing grooves are fixedly provided on the front surface of the worktable. The fixing grooves are provided to facilitate the fixing of the sliding plate.

[0008] According to the aforementioned FPC drilling and punching device, the fixing ring is fixedly connected to the front surface of the worktable, the fixing rod is movably connected to the inner surface of the fixing ring, and the fixing buckle is fixedly connected to the front surface of the worktable. There are two fixing rings, fixing rods, and fixing buckles. The fixing rod is provided to facilitate locking the slide plate, and the fixing buckle is provided to facilitate locking the fixing rod.

[0009] According to the FPC drilling and punching device, the vacuum chamber is fixedly connected to the lower surface of the worktable, the vacuum generator is fixedly connected to the lower surface of the vacuum chamber, and the exhaust pipe is fixedly connected to the output end of the vacuum generator. The vacuum generator is provided to facilitate the expulsion of air and the formation of a vacuum.

[0010] According to the FPC drilling and punching device, a rotary motor is fixedly connected to the right side surface of the worktable. There are two rotary motors, and a transmission rod is fixedly connected to the output end of each rotary motor. The rotary motors are used to facilitate the rotation of the transmission rod.

[0011] According to the FPC drilling and punching device, a support column is fixedly connected to the lower surface of the mounting plate, and a support base is fixedly connected to the lower surface of the support column. The support column is provided to facilitate the support of the mounting plate.

[0012] The beneficial effects of this utility model are as follows: By setting up an adsorption device and a control machine, the FPC board can be fixed by using vacuum adsorption that can be manually opened and closed at any time, ensuring that the FPC remains stable during processing and effectively improving the stability of the drilling device. Furthermore, by setting up a control machine to remotely control the laser generator and adjust the speed at will, the drilling efficiency of the device is effectively improved.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of an FPC drilling and punching device according to the present invention;

[0016] Figure 2 This is a front view of the overall structure of an FPC drilling and punching device according to the present invention;

[0017] Figure 3 This is a schematic diagram of the laser device in an FPC drilling and punching apparatus according to the present invention.

[0018] Figure 4 This is a schematic diagram of the adsorption device of an FPC drilling and punching apparatus according to the present invention;

[0019] Legend:

[0020] 1. Mounting plate; 2. Rotator; 3. Rotating rod; 4. Worktable; 5. Adsorption device; 501. Fixed plate; 502. Movable plate; 503. Slide plate; 504. Fixing groove; 505. Fixing ring; 506. Fixing rod; 507. Fixing buckle; 508. Vacuum box; 509. Vacuum device; 510. Exhaust pipe; 6. Mounting base; 7. Connecting rod; 8. Connecting frame; 9. Laser generator; 10. Control unit; 11. Emitter; 12. Focusing lens; 13. Position sensor; 14. Rotary motor; 15. Transmission rod; 16. Support column; 17. Support base. Detailed Implementation

[0021] 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.

[0022] Reference Figures 1 to 4 This utility model discloses an FPC drilling and punching device, including a mounting plate 1. A rotator 2 is fixedly connected to the upper surface of the mounting plate 1. A rotating rod 3 is fixedly connected to the output end of the rotator 2. A worktable 4 is fixedly connected to the upper surface of the rotating rod 3. An adsorption device 5 is provided on the worktable 4. A mounting base 6 is fixedly connected to the upper surface of the mounting plate 1. A connecting rod 7 is fixedly connected to the upper surface of the mounting base 6. A connecting frame 8 is fixedly connected to the upper surface of the connecting rod 7. A laser generator 9 is fixedly connected to the front surface of the connecting frame 8. A control unit 10 is fixedly connected to the upper surface of the laser generator 9. An emitter 11 is fixedly connected to the lower surface of the laser generator 9. A focusing lens 12 is fixedly connected to the lower surface of the emitter 11. Two position sensors 13 are fixedly connected to the lower surface of the laser generator 9.

[0023] The adsorption device 5 includes a fixed plate 501, a movable plate 502, a sliding plate 503, a fixing groove 504, a fixing ring 505, a fixing rod 506, a fixing buckle 507, a vacuum box 508, a vacuum device 509, and an exhaust pipe 510. The fixed plate 501 is fixedly connected to the inner surface of the worktable 4. The movable plate 502 is movably connected to the inner surface of the worktable 4. The sliding plate 503 is fixedly connected to the front surface of the movable plate 502. There are two fixing grooves 504 fixedly disposed on the front surface of the worktable 4. The fixing ring 505 is fixedly connected to the front surface of the worktable 4. The fixing rod 506 is movably connected to the inner surface of the fixing ring 505. There are two fixing buckles 507 fixedly connected to the front surface of the worktable 4. Vacuum chamber 508 is fixedly connected to the lower surface of workbench 4, vacuum device 509 is fixedly connected to the lower surface of vacuum chamber 508, and exhaust pipe 510 is fixedly connected to the output end of vacuum device 509.

[0024] A rotary motor 14 is fixedly connected to the right side surface of the workbench 4. There are two rotary motors 14, and a transmission rod 15 is fixedly connected to the output end of the rotary motor 14. A support column 16 is fixedly connected to the lower surface of the mounting plate 1, and a support base 17 is fixedly connected to the lower surface of the support column 16.

[0025] Working principle: In use, first turn on the rotary motor 14, and the transmission rod 15 will work. Then, the FPC board that needs to be drilled is transported to the worktable 4 through the transmission rod 15. Then, turn on the adsorption device 5 and first determine whether the FPC board is attached to the worktable 4. After confirming that it is attached, turn on the vacuum device 509. The vacuum device 509 will expel the gas in the vacuum box 508 and gradually form a vacuum state. Then, pull the fixing rod 506 upward. After pulling it to the top, pinch the sliding plate 503 and pull it outward. The sliding plate 503 will drive the movable plate 502 outward. The vacuum box will perform vacuum adsorption on the FPC board attached to the worktable 4. After adsorption is completed, turn on the position sensor 13 to record the position. After recording, turn on the laser generator 9 to generate a laser. The laser is focused by the focusing lens 12 to drill holes in the FPC board. After drilling, close the vacuum box 508 and remove the FPC board.

[0026] 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. An FPC drilling and punching device, comprising a mounting plate (1), characterized in that, A rotator (2) is fixedly connected to the upper surface of the mounting plate (1). A rotating rod (3) is fixedly connected to the output end of the rotator (2). A worktable (4) is fixedly connected to the upper surface of the rotating rod (3). An adsorption device (5) is provided on the worktable (4). A mounting base (6) is fixedly connected to the upper surface of the mounting plate (1). A connecting rod (7) is fixedly connected to the upper surface of the mounting base (6). A connecting frame (8) is fixedly connected to the upper surface of the connecting rod (7). A laser generator (9) is fixedly connected to the front surface of the connecting frame (8). A control unit (10) is fixedly connected to the upper surface of the laser generator (9). An emitter (11) is fixedly connected to the lower surface of the laser generator (9). A focusing lens (12) is fixedly connected to the lower surface of the emitter (11). A position sensor (13) is fixedly connected to the lower surface of the laser generator (9). There are two position sensors (13).

2. The FPC drilling and punching device according to claim 1, characterized in that, The adsorption device (5) includes a fixed plate (501), a movable plate (502), a sliding plate (503), a fixed groove (504), a fixed ring (505), a fixed rod (506), a fixed buckle (507), a vacuum box (508), a vacuum device (509), and an exhaust pipe (510). The fixed plate (501) is fixedly connected to the inner surface of the workbench (4).

3. The FPC drilling and punching device according to claim 2, characterized in that, The movable plate (502) is movably connected to the inner surface of the workbench (4), the sliding plate (503) is fixedly connected to the front surface of the movable plate (502), and the fixing groove (504) is fixedly set on the front surface of the workbench (4). There are two fixing grooves (504).

4. The FPC drilling and punching device according to claim 2, characterized in that, The fixing ring (505) is fixedly connected to the front surface of the workbench (4), the fixing rod (506) is movably connected to the inner surface of the fixing ring (505), and the fixing buckle (507) is fixedly connected to the front surface of the workbench (4). There are two fixing rings (505), fixing rods (506) and fixing buckles (507).

5. The FPC drilling and punching device according to claim 2, characterized in that, The vacuum chamber (508) is fixedly connected to the lower surface of the workbench (4), the vacuum device (509) is fixedly connected to the lower surface of the vacuum chamber (508), and the exhaust pipe (510) is fixedly connected to the output end of the vacuum device (509).

6. The FPC drilling and punching device according to claim 1, characterized in that, A rotary motor (14) is fixedly connected to the right side surface of the workbench (4). There are two rotary motors (14), and a transmission rod (15) is fixedly connected to the output end of the rotary motor (14).

7. The FPC drilling and punching device according to claim 1, characterized in that, A support column (16) is fixedly connected to the lower surface of the mounting plate (1), and a support base (17) is fixedly connected to the lower surface of the support column (16).