High-precision die cutting equipment for FPC (Flexible Printed Circuit)

Abstract

The utility model relates to the technical field of punching equipment, and discloses high-precision die cutting equipment for an FPC (Flexible Printed Circuit), which comprises a cabinet body, a cutting table is fixedly connected to the upper surface of the cabinet body, a dust cover is fixedly connected to the upper surface of the cutting table, a convex block is fixedly connected to the interior of the cabinet body, an electric sliding rail I is arranged in the dust cover, and an electric sliding rail II is arranged in the electric sliding rail I; and a sliding block is slidably connected into the first electric sliding rail, a second electric sliding rail is fixedly connected to one side of the outer wall of the sliding block, a fixing block is slidably connected into the second electric sliding rail, and a first motor is arranged in the fixing block. According to the automatic die cutting machine, rapid and accurate die cutting is conducted on materials through the electric sliding rail, the fixing block and the cutting tool bit, the motor controls the rotation direction of the tool bit, the hydraulic rod drives the pressing block to fix the materials on the two sides of the cutting line, the shallow groove is formed in the cutting table and matched with the pressing block to achieve stable cutting, and the effect of meeting various production requirements is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching equipment, in particular to a high-precision die-cutting equipment for an FPC flexible circuit board. Background Art

[0002] FPC flexible circuit board is an electronic circuit board made of flexible substrate. It has excellent flexibility, lightness and high integration. It is suitable for various complex electronic devices. High-precision die-cutting equipment is crucial to FPC flexible circuit boards because they ensure that the circuit boards are accurately cut according to design specifications, guarantee dimensional accuracy, and avoid damage to the surface of the circuit boards to ensure the performance and reliability of electronic products. Die-cutting equipment plays a key role in the production process and can effectively improve the production efficiency and quality of FPC flexible circuit boards.

[0003] After searching, a circuit board punching mold is disclosed in the announcement number: CN216682565U, including a punch body and a constant temperature box, the punch body includes an upper mold assembly and a lower mold assembly, the bottom end of the upper mold assembly and the top end of the lower mold assembly are respectively located in the constant temperature box, the bottom end of the upper mold assembly is provided with a punching knife, and the punching knife is located in the constant temperature box, and the top end of the lower mold assembly is provided with a circuit board shape cavity, and the circuit board shape cavity is located in the constant temperature box. The utility model has a simple structure, a reasonable design, and is easy to process and use. Specifically, during the punching process, the constant temperature box is used for heating, so that the ink on the surface of the product is softened by heating, which effectively avoids the phenomenon of cracks on the edge of the finished product due to the brittleness of the ink layer on the circuit board when the circuit board is cut, thereby effectively improving the processing yield of the product. In this application, the constant temperature box is used for heating to prevent cracks in the finished product, but the device can only produce finished products of fixed specifications and is not very flexible. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-precision die-cutting device for FPC flexible circuit boards, aiming to improve the problem that the prior art can only produce finished products of fixed specifications with low flexibility.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision die-cutting device for FPC flexible circuit boards, comprising a cabinet, a cutting table fixedly connected to the upper surface of the cabinet, a dust cover fixedly connected to the upper surface of the cutting table, a bump fixedly connected to the inside of the cabinet, an electric slide rail 1 is arranged inside the dust cover, a slider is slidably connected to the inside of the electric slide rail 1, an electric slide rail 2 is fixedly connected to one side of the outer wall of the slider, a fixed block is slidably connected to the inside of the electric slide rail 2, a motor 1 is arranged inside the fixed block, a cutting head is fixedly connected to the output end of the motor 1, a connecting plate is fixedly connected to the lower surface of the motor, and an adjustment component is arranged on the upper surface of the cutting table.

[0006] Furthermore, the adjustment component includes a limit block, one side of the outer wall of the limit block is fixedly connected to the upper surface of the cutting table, a limit groove is provided on the inner wall of the dust cover, and a fixed roller is slidably connected inside the limit block.

[0007] Furthermore, one end of the limit block is fixedly connected to a rotating handle, and one side of an outer wall of the rotating handle is attached to one side of an outer wall of the dust cover.

[0008] Furthermore, a conveying pipeline is fixedly connected to the inside of the dust cover, a fan is arranged inside the cabinet, and one end of the conveying pipeline is fixedly connected to the inside of the fan.

[0009] Furthermore, a debris outlet is fixedly connected to the interior of the cabinet, and a collecting drawer is provided on one side of the outer wall of the cabinet.

[0010] Furthermore, a second motor is fixedly connected to one side of the outer wall of the cabinet, and a rotating roller is fixedly connected to an output end of the second motor.

[0011] Furthermore, one side of the outer wall of the rotating roller is rotatably connected to the inside of the cabinet, and a fastening block is provided at one end of the rotating roller.

[0012] Furthermore, a hydraulic rod is fixedly connected inside the connecting plate, and a pressure block is fixedly connected to an output end of the hydraulic rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the cutting head is driven to cut the material by sliding the fixed block inside the electric slide rail 2. The motor 1 can drive the cutting head to rotate in a certain direction to achieve fast and accurate die-cutting. The hydraulic rod drives the pressing block to move to fix the materials on both sides of the cutting line. The shallow grooves on the upper surface of the cutting table are used to achieve stable cutting, which can meet the production needs of different sizes.

[0015] 2. In the utility model, the fixed roller is inserted into the slots of different heights provided inside the limit groove by adjusting the rotating handle to flatten the material, thereby achieving the effect of flexible adjustment according to the thickness of the material, avoiding the situation where the fixed roller presses the material too tightly so that the fixed roller cannot rotate, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a high-precision die-cutting device for FPC flexible circuit boards proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a cutting table portion of a high-precision die-cutting device for FPC flexible circuit boards proposed by the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point B in the middle;

[0019] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Cabinet; 2. Cutting table; 3. Dust cover; 4. Bump; 5. Electric slide rail 1; 6. Sliding block; 7. Electric slide rail 2; 8. Fixed block; 9. Motor 1; 10. Cutting head; 11. Connecting plate; 12. Hydraulic rod; 13. Press block; 14. Motor 2; 15. Fastening block; 16. Conveying pipeline; 17. Fan; 18. Chip outlet; 19. Collecting drawer; 20. Limit block; 21. Limit groove; 22. Turning handle; 23. Fixed roller; 24. Turning roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a high-precision die-cutting device for FPC flexible circuit boards, comprising a cabinet 1, characterized in that: a cutting table 2 is fixedly connected to the upper surface of the cabinet 1, a dust cover 3 is fixedly connected to the upper surface of the cutting table 2, a convex block 4 is fixedly connected inside the cabinet 1, an electric slide rail 5 is arranged inside the dust cover 3, a slider 6 is slidably connected inside the electric slide rail 5, an electric slide rail 2 7 is fixedly connected to one side of the outer wall of the slider 6, a fixed block 8 is slidably connected inside the electric slide rail 27, a motor 19 is arranged inside the fixed block 8, a cutting head 10 is fixedly connected to the output end of the motor 19, a connecting plate 11 is fixedly connected to the lower surface of the motor 19, and an adjustment component is arranged on the upper surface of the cutting table 2.

[0024] Specifically, the cutting head 10 is driven by the fixing block 8 to slide inside the electric slide rail 2 7, and the electric slide rail 2 7 slides inside the electric slide rail 1 5 through the slider 6. The motor 1 9 enables the cutting head 10 to change direction, thereby achieving the effect of improving the flexibility of the cutting head 10. In conjunction with the shallow groove on the surface of the cutting table 2, the material can be accurately cut. The hydraulic rod 12 drives the pressure block 13 to fix both sides of the cutting material, thereby achieving the effect of improving the stability of die cutting.

[0025] Reference Figure 1 , Figure 2 and Figure 4 The adjustment component includes a limit block 20, one side of the outer wall of the limit block 20 is fixedly connected to the upper surface of the cutting table 2, a limit groove 21 is provided on the inner wall of the dust cover 3, a fixed roller 23 is slidably connected inside the limit block 20, one end of the limit block 20 is fixedly connected to a rotating handle 22, one side of the outer wall of the rotating handle 22 is attached to one side of the outer wall of the dust cover 3, a conveying pipe 16 is fixedly connected inside the dust cover 3, a fan 17 is arranged inside the cabinet 1, one end of the conveying pipe 16 is fixedly connected to the inside of the fan 17, a debris outlet 18 is fixedly connected inside the cabinet 1, a collecting drawer 19 is arranged on one side of the outer wall of the cabinet 1, a motor 2 14 is fixedly connected to one side of the outer wall of the cabinet 1, a rotating roller 24 is fixedly connected to the output end of the motor 2 14, one side of the outer wall of the rotating roller 24 is rotatably connected to the inside of the cabinet 1, a fastening block 15 is arranged at one end of the rotating roller 24, a hydraulic rod 12 is fixedly connected to the inside of the connecting plate 11, and a pressure block 13 is fixedly connected to the output end of the hydraulic rod 12.

[0026] Specifically, the height of the fixed roller 23 can be adjusted by rotating the rotating handle 22 so that the fixed roller 23 is inserted into the limiting groove 21, so that the fixed roller 23 can cut materials of different thicknesses, thereby increasing the flexibility of the device. The motor 14 drives the rotating roller 24 to rotate to realize material transportation, and then the waste chips generated inside the dust cover 3 are collected through the conveying pipe 16 connected to the fan 17, and collected into the collecting bin 19 for centralized processing, thereby ensuring the cleanliness of the cutting table 2 and extending the service life of the device.

[0027] Working principle: When it is necessary to use high-precision die-cutting equipment for FPC flexible circuit boards, first put the processing material on the rotating roller 24, tighten the fastening block 15 to prevent the material from slipping, and drive the rotating roller 24 to rotate through the motor 14, so as to achieve the effect of automatically conveying the material. The material passes through the convex block 4 and then enters under the fixed roller 23. By operating the rotating handle 22, the fixed roller 23 is inserted into the corresponding slot hole in the limit groove 21 to achieve the effect of adjusting the height of the fixed roller 23 to adapt to the thickness of different materials. When the material passes through the fixed roller 23, the fixed roller 23 automatically rotates to flatten the material, which is convenient for subsequent processing. The surface of the fixed roller 23 is provided with an outer layer of softer material, which is not It will damage the surface of the material and achieve the effect of efficient processing. The fixing block 8 will then drive the cutting head 10 to slide inside the connecting plate 11 and the electric slide rail 5 to cut the material into the required size. The motor 9 can drive the cutting head 10 to rotate, and the hydraulic rod 12 can drive the pressing block 13 to fix the materials on both sides of the cutting line to prevent errors caused by material shaking during cutting, so as to achieve the effect of precise cutting. The surface of the cutting table 2 is provided with regular shallow grooves to further assist the cutting head 10 in die-cutting the material. The conveying pipe 16 connected to the fan 17 can collect the dust generated inside the dust cover 3, and collect it into the collecting bin 19 for centralized treatment, so as to increase the practicality of the device.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-precision die-cutting device for FPC flexible circuit boards, comprising a cabinet (1), characterized in that: The upper surface of the cabinet (1) is fixedly connected with a cutting table (2), the upper surface of the cutting table (2) is fixedly connected with a dust cover (3), the cabinet (1) is fixedly connected with a convex block (4), the dust cover (3) is provided with an electric slide rail (5) inside, the electric slide rail (5) is slidably connected with a slider (6), one side of the outer wall of the slider (6) is fixedly connected with an electric slide rail (7), the electric slide rail (7) is slidably connected with a fixed block (8), a motor (9) is provided inside the fixed block (8), a cutting head (10) is fixedly connected to the output end of the motor (9), a connecting plate (11) is fixedly connected to the lower surface of the motor (9), and an adjustment component is provided on the upper surface of the cutting table (2).

2. The high-precision die-cutting device for FPC flexible circuit boards according to claim 1, characterized in that: The adjustment assembly comprises a limit block (20), one side of the outer wall of the limit block (20) is fixedly connected to the upper surface of the cutting table (2), the inner wall of the dust cover (3) is provided with a limit groove (21), and a fixed roller (23) is slidably connected inside the limit block (20).

3. The high-precision die-cutting device for FPC flexible circuit boards according to claim 2, characterized in that: One end of the limit block (20) is fixedly connected to a rotating handle (22), and one side of the outer wall of the rotating handle (22) is in contact with one side of the outer wall of the dust cover (3).

4. The high-precision die-cutting device for FPC flexible circuit boards according to claim 1, characterized in that: A conveying pipe (16) is fixedly connected to the inside of the dust cover (3), a fan (17) is arranged inside the cabinet (1), and one end of the conveying pipe (16) is fixedly connected to the inside of the fan (17).

5. The high-precision die-cutting device for FPC flexible circuit boards according to claim 4, characterized in that: A debris outlet (18) is fixedly connected to the interior of the cabinet (1), and a collecting drawer (19) is provided on one side of the outer wall of the cabinet (1).

6. The high-precision die-cutting device for FPC flexible circuit boards according to claim 1, characterized in that: A second motor (14) is fixedly connected to one side of the outer wall of the cabinet (1), and a rotating roller (24) is fixedly connected to the output end of the second motor (14).

7. The high-precision die-cutting device for FPC flexible circuit boards according to claim 6, characterized in that: One side of the outer wall of the rotating roller (24) is rotatably connected to the interior of the cabinet (1), and a fastening block (15) is provided at one end of the rotating roller (24).

8. The high-precision die-cutting device for FPC flexible circuit boards according to claim 1, characterized in that: A hydraulic rod (12) is fixedly connected inside the connecting plate (11), and a pressure block (13) is fixedly connected to the output end of the hydraulic rod (12).

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