Flexible circuit board cutting mechanism

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a flexible circuit board cutting mechanism which comprises a bottom plate, four supporting legs are arranged at the lower end of the bottom plate, a side plate is arranged at the upper end of the bottom plate, a rotating groove is formed in the top of the side plate, a rotating screw rod is arranged in the rotating groove, a screw rod sliding block is arranged on the surface of the rotating screw rod, and the screw rod sliding block is arranged on the bottom plate. A connecting rod is arranged at the upper end of the screw sliding block, sliding grooves are formed in the two sides of the connecting rod, sliding blocks are installed in the sliding grooves, a cutting mechanism is arranged at the lower ends of the sliding blocks, a conveying belt is arranged at the upper end of the bottom plate, a soft plate is arranged at the upper end of the conveying belt, and a fixing mechanism is arranged at the upper end of the conveying belt. The cutting mechanism can be accurately positioned by rotating a screw rod and a sliding block, accurate cutting of a circuit board is achieved, the circuit board is placed at the upper end of a soft board, after the circuit board is conveyed into a fixing bin through a conveying belt, the circuit board is fixed through a suction cup at the lower end of a second electric telescopic rod, and the cutting accuracy is improved.

Description

Technical Field

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

[0002] Flexible printed circuit boards (FPCs), made from polyimide or polyester film, are highly reliable and flexible printed circuit boards (PCBs), characterized by high wiring density, light weight, and thinness. They are primarily used in a wide range of products, including mobile phones, laptops, PDAs, digital cameras, and LCMs. Designed to improve space utilization and product design flexibility, they meet the needs of smaller and higher-density installations, reduce assembly steps, and enhance reliability. Traditional manual cutting methods are inefficient and difficult to ensure precision and consistency in the production of flexible PCBs. Cutting can easily cause the PCB to move, making it difficult to maintain precision and efficiency. Utility Model Content

[0003] The flexible circuit board cutting mechanism proposed by the utility model solves the problem of difficulty in ensuring cutting accuracy and working efficiency when cutting circuit boards.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: a flexible circuit board cutting mechanism, comprising a base plate, four supporting feet are provided at the lower end of the base plate, a side plate is provided at the upper end of the base plate, a rotating groove is provided at the top of the side plate, a rotating screw is provided inside the rotating groove, a screw slider is provided on the surface of the rotating screw, a connecting rod is provided at the upper end of the screw slider, sliding grooves are provided on both sides of the connecting rod, a sliding block is installed in the sliding groove, a cutting mechanism is provided at the lower end of the sliding block, a conveyor belt is provided at the upper end of the base plate, a soft board is provided at the upper end of the conveyor belt, and a fixing mechanism is provided at the upper end of the conveyor belt.

[0005] Preferably, a first motor compartment is provided on one side of the rotating groove, a first driving motor is provided inside the first motor compartment, an output shaft of the driving motor is connected to a rotating screw, and a rotating shaft is provided at the other end of the rotating screw.

[0006] Preferably, the cutting mechanism includes a first electric telescopic rod, a second motor compartment and a slicer, one end of the first electric telescopic rod is connected to a sliding block, the other end of the first electric telescopic rod is connected to the second motor compartment, a second drive motor is provided inside the second motor compartment, a slicer is provided at one end of the output shaft of the second drive motor, and support members are provided on both sides of the second drive motor.

[0007] Preferably, a rotating rod is provided at the lower end of the conveyor belt, a third motor compartment is provided at one end of the rotating rod, a third drive motor is provided inside the third motor compartment, and an output shaft of the third drive motor is connected to the rotating rod.

[0008] Preferably, the fixing mechanism includes a fixing bin, a baffle, a second electric telescopic rod, a connecting plate and a suction cup, a soft plate is provided at the bottom of the fixing bin, a baffle is provided inside the fixing bin, a second electric telescopic rod is provided on the baffle, a connecting plate is provided at the lower end of the second electric telescopic rod, and four suction cups are provided at the bottom of the connecting plate.

[0009] Preferably, a cover plate is provided on the upper end of the side plate, and the middle portion of the cover plate is hollowed out and connected to a screw slider.

[0010] The beneficial effects of the utility model are:

[0011] 1. The cutting mechanism can be accurately positioned by rotating the screw and the sliding block, and the height of the slice can be controlled by the first electric telescopic rod to achieve accurate cutting of the circuit board and ensure cutting accuracy.

[0012] 2. The circuit board is placed on the upper end of the flexible board and transferred to the fixed warehouse by the conveyor belt. The suction cup at the lower end of the second electric telescopic rod is used to fix the circuit board to prevent it from shifting during cutting, which would lead to a decrease in cutting accuracy and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the decomposition structure of the utility model

[0015] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point B in the middle.

[0017] Numbers in the figure: 1. Base plate; 2. Support foot; 3. Side plate; 4. Cover plate; 5. Rotating screw; 6. Screw slider; 7. Connecting rod; 8. Sliding groove; 9. Sliding block; 10. Conveyor belt; 11. Third motor compartment; 12. Soft board; 13. Fixed compartment; 14. First electric telescopic rod; 15. Second motor compartment; 16. Second drive motor; 17. Slicer; 18. First motor compartment; 19. First drive motor; 20. Third drive motor; 21. Rotating rod; 22. Baffle; 23. Second electric telescopic rod; 24. Connecting plate; 25. Suction cup; 26. Rotating groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figures 1-4 The utility model provides a technical solution: a flexible circuit board cutting mechanism, including a bottom plate 1, four supporting feet 2 are provided at the lower end of the bottom plate 1, a side plate 3 is provided at the upper end of the bottom plate 1, a cover plate 4 is provided at the upper end of the side plate 3, a screw slider 6 is connected to the middle of the cover plate 4, and the screw slider 6 moves left and right through the middle of the cover plate 4, a rotating groove 26 is opened on the top of the side plate 3, a first motor bin 18 is provided on one side of the rotating groove 26, a first driving motor 19 is provided inside the first motor bin 18, an output shaft of the first driving motor 19 is connected to the rotating screw 5, and a rotating shaft is provided at the other end of the rotating screw 5, which is driven by the first driving motor 19 to rotate, and the screw slider 6 at the upper end of the rotating screw 5 moves, and a first motor bin 18 is provided inside the rotating groove 26 A rotating screw 5 is provided, a screw slider 6 is provided on the surface of the rotating screw 5, a connecting rod 7 is provided at the upper end of the screw slider 6, sliding grooves 8 are provided on both sides of the connecting rod 7, sliding blocks 9 are installed in the sliding grooves 8, and a cutting mechanism is provided at the lower end of the sliding block 9. A conveyor belt 10 is provided at the upper end of the bottom plate 1, a soft board 12 is provided at the upper end of the conveyor belt 10, a fixing mechanism is provided at the upper end of the conveyor belt 10, a rotating rod 21 is provided at the lower end of the conveyor belt 10, a third motor compartment 11 is provided at one end of the rotating rod 21, a third drive motor 20 is provided inside the third motor compartment 11, and the output shaft of the third drive motor 20 is connected to the rotating rod 21. When the flexible circuit board is placed on the flexible circuit board 12, the conveyor belt 10 is driven by the control of the third drive motor 20 to convey the flexible circuit board.

[0020] The cutting mechanism includes a first electric telescopic rod 14, a second motor compartment 15 and a slicer 17. One end of the first electric telescopic rod 14 is connected to the sliding block 9, and the other end of the first electric telescopic rod 14 is connected to the second motor compartment 15. A second drive motor 16 is provided inside the second motor compartment 15, and a slicer 17 is provided at one end of the output shaft of the second drive motor 16. Support members are provided on both sides of the second drive motor 16. The height of the slicer 17 is controlled by the first electric telescopic rod 14, and the speed of the slicer 17 is controlled by the second drive motor 16.

[0021] The fixing mechanism includes a fixed bin 13, a baffle 22, a second electric telescopic rod 23, a connecting plate 24 and a suction cup 25. A soft board 12 is provided at the bottom of the fixed bin 13, a baffle 22 is provided inside the fixed bin 13, a second electric telescopic rod 23 is provided on the baffle 22, a connecting plate 24 is provided at the lower end of the second electric telescopic rod 23, and four suction cups 25 are provided at the bottom of the connecting plate 24, which pass through the interior of the fixed bin 13. The baffles 22 on both sides of the fixed bin 13 are used for positioning. When the flexible circuit board is placed inside the fixed bin 13, the second electric telescopic rod 23 is used to control the suction cup 25 for fixing.

[0022] Working principle: When work is required, the support foot 2 stabilizes the operation of the equipment. After the flexible circuit board is placed on the upper end of the flexible circuit board 12, the third drive motor 20 drives the conveyor belt 10 to rotate, allowing the flexible circuit board 12 to move into the fixed warehouse 13. The second electric telescopic rod 23 on the baffle 22 controls the up and down movement of the suction cup 25 to fix the flexible circuit board. When cutting, the first drive motor 19 inside the first motor warehouse 18 at the upper end of the side panel 3 drives the rotating screw 5 inside the rotating groove 26 to rotate, and the screw slider 6 at the upper end moves, and the connecting rod 7 connecting the screw slider 6 moves at the same time;

[0023] In addition, after the screw 5 is rotated to determine the position, it is moved through the sliding block 9. The first electric telescopic rod 14 at the lower end of the sliding block 9 controls the moving position of the second motor bin 15. The second drive motor 16 inside the second motor bin 15 controls the rotation of the slicer 17. When the flexible circuit board is fixed, it is cut by the slicer 17. After cutting is completed, it is transported out through the conveyor belt 10.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flexible circuit board cutting mechanism, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is provided with four supporting legs (2), the top of the base plate (1) is provided with a side plate (3), the top of the side plate (3) is provided with a rotating groove (26), a rotating screw (5) is provided inside the rotating groove (26), a screw slider (6) is provided on the surface of the rotating screw (5), a connecting rod (7) is provided on the upper end of the screw slider (6), sliding grooves (8) are provided on both sides of the connecting rod (7), a sliding block (9) is installed in the sliding groove (8), a cutting mechanism is provided at the lower end of the sliding block (9), a conveyor belt (10) is provided at the upper end of the base plate (1), a soft board (12) is provided at the upper end of the conveyor belt (10), and a fixing mechanism is provided at the upper end of the conveyor belt (10).

2. The flexible circuit board cutting mechanism according to claim 1, characterized in that: A first motor compartment (18) is provided on one side of the rotating groove (26), a first drive motor (19) is provided inside the first motor compartment (18), an output shaft of the first drive motor (19) is connected to the rotating screw (5), and a rotating shaft is provided at the other end of the rotating screw (5).

3. The flexible circuit board cutting mechanism according to claim 1, characterized in that: The cutting mechanism comprises a first electric telescopic rod (14), a second motor compartment (15) and a cutter (17), one end of the first electric telescopic rod (14) is connected to a sliding block (9), the other end of the first electric telescopic rod (14) is connected to the second motor compartment (15), a second drive motor (16) is arranged inside the second motor compartment (15), a cutter (17) is arranged at one end of an output shaft of the second drive motor (16), and support members are arranged on both sides of the second drive motor (16).

4. The flexible circuit board cutting mechanism according to claim 1, wherein: A rotating rod (21) is provided at the lower end of the conveyor belt (10), a third motor compartment (11) is provided at one end of the rotating rod (21), a third drive motor (20) is provided inside the third motor compartment (11), and an output shaft of the third drive motor (20) is connected to the rotating rod (21).

5. The flexible circuit board cutting mechanism according to claim 4, characterized in that: The fixing mechanism comprises a fixing chamber (13), a baffle (22), a second electric telescopic rod (23), a connecting plate (24) and a suction cup (25); a soft plate (12) is provided at the bottom of the fixing chamber (13); a baffle (22) is provided inside the fixing chamber (13); the baffle (22) is provided with the second electric telescopic rod (23); a connecting plate (24) is provided at the lower end of the second electric telescopic rod (23); and four suction cups (25) are provided at the bottom of the connecting plate (24).

6. The flexible circuit board cutting mechanism according to claim 1, characterized in that: A cover plate (4) is provided at the upper end of the side plate (3), and a screw slider (6) is connected to the hollow middle portion of the cover plate (4).

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