Circuit board mold capable of efficiently producing

By introducing structures such as springs, plug rods, connecting rods, rubber pads and bolts into the circuit board mold, the problem of circuit board adhesion is solved, efficient production and convenient demoulding are achieved, and production efficiency and mold applicability are improved.

CN223310024UActive Publication Date: 2025-09-05FOSHAN SHUNDE JINGQI HARDWARE MOULD CO LTD
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Patent Information

Application Number
CN202422486166.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

During the stamping process of existing circuit board molds, the circuit board easily sticks to the punch or mold, making demoulding difficult and affecting production efficiency.

Method used

The combined structure of the first spring, plug rod, connecting rod, rubber pad and second spring is adopted, and the bolt and holder design are used to achieve mold fixation and convenient demoulding. The pressing of the rubber pad and the reset of the spring prevent adhesion, and the blanking chute and guide chute structure facilitate waste disposal.

Benefits of technology

It effectively prevents circuit boards from sticking, improves production efficiency, ensures mold stability and convenient disassembly, facilitates replacement and waste disposal, and reduces manual labor.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a circuit board mould capable of producing efficiently, which comprises a processing table, cylinder seats are fixedly connected to two sides of the upper surface of the processing table, a first spring is fixedly connected to the inner bottom wall of each cylinder seat, and a gasket is fixedly connected to one end of each first spring. According to the circuit board mold capable of efficiently producing, through the arrangement of a first spring, a plug rod, a connecting rod, a rubber pad and a second spring, when a circuit board is stamped, the connecting rod moves upwards, the second spring is compressed, the rubber pad presses and fixes the circuit board, the situation that the production precision is affected by movement of the circuit board is prevented, and the plug rod and a gasket move downwards in a cylinder base; after the first spring is compressed and stamping is completed, under the elastic action of the first spring and the second spring, the gasket and the plug rod move upwards to be reset, the connecting rod moves downwards to be reset, the demolding process is achieved, the situation that a circuit board adheres to a mold and is difficult to take out is avoided, the use requirement is met, and then the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a circuit board mold capable of efficient production. Background Art

[0002] Circuit board generally refers to circuit board. The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, ultra-thin circuit board, ultra-thin circuit board and printed circuit board, etc. Flexible circuit board needs to be formed by mold stamping during the production process. Circuit board needs to be formed by mold stamping during the production process.

[0003] A search revealed Chinese patent publication (announcement) number CN214819175U, which discloses a circuit board stamping die. The die comprises a base, a stamping device, a feeding device, and a collecting device. The stamping device comprises a top plate, a guide post, a guide sleeve, an upper template, a lower template, a moving block, a punch, and a circuit board. The top plate is positioned above the base, the guide sleeve is connected to the top plate, and one end of the guide post is connected to the base, while the other end is slidably connected to the guide sleeve. The present invention provides a discharge device, which releases the clamp during unloading, allowing the discharge spring and discharge block to eject the circuit board from the shallow groove of the upper template, eliminating the need for manual material removal.

[0004] Although the above patent can facilitate unloading, it lacks an effective demolding structure. During the stamping process, due to the material characteristics of the circuit board, the circuit board is easily adhered to the punch or mold after being stamped, making it difficult to remove. Additional demolding operations are required, resulting in low production efficiency. Therefore, it is necessary to design a circuit board mold that can be efficiently produced to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a circuit board mold that can be produced efficiently and effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A circuit board mold that can be efficiently produced includes a processing table, both sides of the upper surface of the processing table are fixedly connected to a cylinder seat, the inner bottom wall of the cylinder seat is fixedly connected to a first spring, one end of the first spring is fixedly connected to a gasket, and the upper surface of the gasket is fixedly connected to a plug rod; the four corners of the upper surface of the processing table are fixedly connected to guide columns, the outer surface of the guide columns is slidably connected to a slide, both sides of the upper surface of the slide are slidably connected to a connecting rod, the top of the outer surface of the connecting rod is threadedly connected to a nut, one end of the connecting rod is fixedly connected to a rubber pad, and the outer surface of the connecting rod is sleeved with a second spring.

[0008] In order to achieve the effect of limiting the lower mold, as a circuit board mold that can be efficiently produced in the utility model, the upper surface of the processing table is fixedly connected to both sides of the cylinder seat with a first clamping seat, and the lower mold is clamped inside the first clamping seat.

[0009] In order to achieve the effect of fixing the lower mold, as a circuit board mold that can be efficiently produced in the utility model, the outer surfaces of the first holder and the lower mold are both provided with first positioning holes, and the internal threads of the first positioning holes are connected with first bolts.

[0010] In order to facilitate the stamping of circuit boards, the utility model is a circuit board mold that can be efficiently produced. One end of the guide column is fixedly connected to the top plate, and the middle part of the upper surface of the top plate is fixedly connected to the hydraulic rod, and the hydraulic rod is fixedly connected to the slide.

[0011] In order to achieve the effect of limiting the upper mold, as a circuit board mold that can be efficiently produced in the utility model, both sides of the lower surface of the slide are fixedly connected with a second clamping seat, and the upper mold is clamped inside the second clamping seat.

[0012] In order to achieve the effect of fixing the upper mold, as a circuit board mold that can be efficiently produced in the utility model, the upper mold and the upper surface of the slide are both provided with a second positioning hole, and the internal thread of the second positioning hole is connected with a second bolt.

[0013] In order to achieve the effect of facilitating blanking, as a circuit board mold that can be efficiently produced in the utility model, a blanking trough is opened in the middle of the upper surface of the processing table, and a material guide trough is opened on the lower surface of the blanking trough.

[0014] In order to achieve the effect of facilitating material connection, as a circuit board mold that can be efficiently produced, the two sides of the front of the processing table are fixedly connected with support seats, and the interior of the support seats is clamped with a material connection box.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. In the utility model, through the arrangement of the first spring, the plug rod, the connecting rod, the rubber pad and the second spring, when the circuit board is stamped, the connecting rod moves upward, the second spring is compressed, and the rubber pad presses and fixes the circuit board to prevent the movement of the circuit board from affecting the production accuracy. The plug rod and the gasket move downward inside the cylinder seat, and the first spring is compressed. After the stamping is completed, under the elastic action of the first spring and the second spring, the gasket and the plug rod move upward and reset, and the connecting rod moves downward and reset, thereby realizing the demoulding process, avoiding the situation where the circuit board sticks to the mold and is difficult to remove, meeting the use requirements, and thus improving the production efficiency.

[0017] 2. In the utility model, through the arrangement of the first bolt, the second bolt, the blanking chute, the material guide chute and the material receiving box, the first bolt and the second bolt fix the lower mold and the upper mold to ensure the firmness of use, so that the mold has the function of being easy to disassemble and replace, which is convenient for replacing different molds according to different circuit boards, increasing the applicability and practicality. The blanking chute facilitates the flow of waste during mold stamping, and the material guide chute is an inclined notch structure, which can prevent waste from clogging and affecting processing. The material receiving box is clamped inside the support seat, close to the blanking chute, and is easy to install and disassemble, which is convenient for receiving and centrally processing waste, reducing the workload of staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the planar structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the processing table structure of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the slide plate and the top plate of an embodiment of the utility model;

[0022] Figure 5 This is a schematic structural diagram of the upper mold and lower mold of an embodiment of the present utility model.

[0023] In the figure: 1. Processing table; 2. Cylinder seat; 3. First spring; 4. Gasket; 5. Plug rod; 6. Guide column; 7. Slide plate; 8. Connecting rod; 9. Nut; 10. Rubber pad; 11. Second spring; 12. First holder; 13. Lower mold; 14. First positioning hole; 15. First bolt; 16. Top plate; 17. Hydraulic rod; 18. Second holder; 19. Upper mold; 20. Second positioning hole; 21. Second bolt; 22. Blanking chute; 23. Material guide chute; 24. Support seat; 25. Material receiving box. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example

[0026] like Figure 1-5As shown, a circuit board mold that can be efficiently produced includes a processing table 1, both sides of the upper surface of the processing table 1 are fixedly connected with a cylinder seat 2, the inner bottom wall of the cylinder seat 2 is fixedly connected with a first spring 3, one end of the first spring 3 is fixedly connected with a gasket 4, and the upper surface of the gasket 4 is fixedly connected with a plug rod 5; the four corners of the upper surface of the processing table 1 are fixedly connected with guide columns 6, the outer surface of the guide columns 6 is slidably connected with a slide plate 7, both sides of the upper surface of the slide plate 7 are slidably connected with a connecting rod 8, the top of the outer surface of the connecting rod 8 is threadedly connected with a nut 9, one end of the connecting rod 8 is fixedly connected with a rubber pad 10, and the outer surface of the connecting rod 8 is sleeved with a second spring 11.

[0027] When in use, through the arrangement of the cylinder seat 2, the first spring 3, the plug rod 5, the connecting rod 8, the nut 9, the rubber pad 10 and the second spring 11, the connecting rod 8 is slidably connected to the two sides of the upper surface of the slide plate 7, and the top of the connecting rod 8 is limited by the nut 9 to avoid separation from the slide plate 7. By adjusting the position of the nut 9 on the outer surface of the connecting rod 8, the stroke of the connecting rod 8 can be adjusted, which is suitable for molds of different thicknesses and more flexible to use. The slide plate 7 is slidably connected to the outer surface of the guide column 6, which supports the slide plate 7 while increasing the stability and accuracy of the movement and avoiding the occurrence of offset, thereby improving the stamping accuracy of the mold and ensuring the quality of the product. The unstamped circuit board is placed on the lower mold 13. When the circuit board is stamped, the rubber pad 10 first contacts the circuit board. As the slide plate 7 moves The second spring 11 is compressed, so that the rubber pad 10 presses and fixes the circuit board to prevent the movement of the circuit board from affecting the accuracy of production. At the same time, it can avoid scratches on the surface of the circuit board when fixed, ensuring the quality and appearance of the product. The plug rod 5 and the gasket 4 move downward inside the cylinder seat 2, and the first spring 3 is compressed. After the stamping is completed, the slide plate 7 is reset. Under the elastic action of the second spring 11, the connecting rod 8 moves downward, and the circuit board on the lower surface of the upper mold 19 is ejected through the rubber pad 10. If the circuit board is adhered to the lower mold 13, under the elastic action of the first spring 3, the gasket 4 and the plug rod 5 move upward and reset to realize the demoulding process, avoiding the situation where the circuit board is adhered to the mold and is difficult to remove, meeting the use requirements, and thus improving the production efficiency.

[0028] In this embodiment, first clamping seats 12 are fixedly connected to both sides of the upper surface of the processing table 1 close to the cylinder seat 2 , and a lower mold 13 is clamped inside the first clamping seat 12 .

[0029] During specific use, through the arrangement of the first clamping seats 12 , the two groups of first clamping seats 12 limit the two sides of the lower mold 13 to avoid left and right shaking during use.

[0030] In this embodiment, first positioning holes 14 are formed on the outer surfaces of the first holder 12 and the lower mold 13 , and first bolts 15 are threadedly connected to the inner surfaces of the first positioning holes 14 .

[0031] During specific use, the first bolt 15 is threadedly connected to the inside of the corresponding first positioning hole 14 through the setting of the first bolt 15, so as to fix the lower mold 13 inside the two groups of first holders 12, ensuring the firmness of use and making the mold easy to disassemble and replace, thereby increasing applicability and practicality.

[0032] In this embodiment, one end of the guide column 6 is fixedly connected to the top plate 16 , the middle portion of the upper surface of the top plate 16 is fixedly connected to a hydraulic rod 17 , and the hydraulic rod 17 is fixedly connected to the slide plate 7 .

[0033] During specific use, the hydraulic rod 17 is set up, the top plate 16 supports the hydraulic rod 17, and the output end of the hydraulic rod 17 is extended and retracted, thereby moving the slide plate 7 up and down, so that the upper mold 19 can normally stamp the circuit board to complete the production work.

[0034] In this embodiment, both sides of the lower surface of the slide plate 7 are fixedly connected with the second clamping seat 18 , and the interior of the second clamping seat 18 is clamped with the upper mold 19 .

[0035] During specific use, through the setting of the second clamping seat 18, the upper mold 19 is clamped inside the two groups of second clamping seats 18, which can prevent the upper mold 19 from shaking left and right during use and play the role of limiting support.

[0036] In this embodiment, a second positioning hole 20 is formed on the upper surface of the upper mold 19 and the upper surface of the slide plate 7 , and a second bolt 21 is connected to the inner thread of the second positioning hole 20 .

[0037] During specific use, the second bolt 21 is threadedly connected to the inside of the corresponding second positioning hole 20 through the setting of the second bolt 21, so that the upper mold 19 is fixed to the lower surface of the skateboard 7 to ensure the firmness of use. At the same time, the upper mold 19 can be disassembled to facilitate the replacement of different molds according to different circuit boards, and the adjustability is effectively improved.

[0038] In this embodiment, a material blanking trough 22 is provided in the middle of the upper surface of the processing table 1 , and a material guiding trough 23 is provided on the lower surface of the material blanking trough 22 .

[0039] During specific use, the blanking chute 22 and the guide chute 23 are provided. The blanking chute 22 facilitates the flow of waste materials during die stamping. The guide chute 23 is an inclined notch structure, which can prevent waste materials from clogging and affecting processing.

[0040] In this embodiment, both sides of the front of the processing table 1 are fixedly connected with support bases 24 , and a material receiving box 25 is clamped inside the support bases 24 .

[0041] During specific use, the receiving box 25 is provided, and the receiving box 25 is clamped inside the support seat 24, near the blanking chute 22, which is convenient for installation and disassembly, and is convenient for receiving and centrally processing waste materials, thereby reducing the workload of staff.

[0042] Working principle: During use, the lower mold 13 is clamped inside the two groups of first clamping seats 12, the first bolt 15 is threadedly connected to the inside of the corresponding first positioning hole 14, and the lower mold 13 is fixed. The upper mold 19 is clamped inside the two groups of second clamping seats 18, and the second bolt 21 is threadedly connected to the inside of the corresponding second positioning hole 20. The upper mold 19 is fixed to the lower surface of the slide 7. By adjusting the position of the nut 9 on the outer surface of the connecting rod 8, the stroke of the connecting rod 8 is adjusted, and the unpunched circuit board is placed on the lower mold 13. The expansion and contraction of the output end of the hydraulic rod 17 causes the slide 7 to move up and down, and the upper mold 19 punches the circuit board. The rubber pad 10 first contacts the circuit board, and the connecting rod 8 moves upward. The second spring 11 is compressed, so that the rubber pad 1 0 presses and fixes the circuit board to prevent the movement of the circuit board from affecting the production accuracy. The plug rod 5 and the gasket 4 move downward inside the cylinder seat 2, and the first spring 3 is compressed. After the stamping is completed, the slide plate 7 is reset. Under the elastic action of the second spring 11, the connecting rod 8 moves downward, and the circuit board on the lower surface of the upper mold 19 is ejected through the rubber pad 10. If the circuit board adheres to the lower mold 13, under the elastic action of the first spring 3, the gasket 4 and the plug rod 5 move upward and reset to realize the demoulding process, avoiding the situation where the circuit board adheres to the mold and is difficult to remove, thereby improving production efficiency. The blanking chute 22 facilitates the circulation of waste during mold stamping, and the guide chute 23 transports the waste to the interior of the receiving box 25 for centralized processing, reducing the workload of the staff.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A circuit board mold capable of efficient production, comprising a processing table (1), characterized in that: Both sides of the upper surface of the processing table (1) are fixedly connected to a cylinder seat (2), the inner bottom wall of the cylinder seat (2) is fixedly connected to a first spring (3), one end of the first spring (3) is fixedly connected to a gasket (4), and the upper surface of the gasket (4) is fixedly connected to a plug rod (5); Guide columns (6) are fixedly connected at the four corners of the upper surface of the processing table (1), a slide plate (7) is slidably connected to the outer surface of the guide column (6), connecting rods (8) are slidably connected to both sides of the upper surface of the slide plate (7), a nut (9) is threadedly connected to the top of the outer surface of the connecting rod (8), a rubber pad (10) is fixedly connected to one end of the connecting rod (8), and a second spring (11) is sleeved on the outer surface of the connecting rod (8).

2. The circuit board mold capable of efficient production according to claim 1, characterized in that: The upper surface of the processing table (1) is fixedly connected to both sides of the cylinder seat (2) with a first clamping seat (12), and the interior of the first clamping seat (12) is clamped with a lower mold (13).

3. The circuit board mold capable of efficient production according to claim 2, characterized in that: The outer surfaces of the first clamping seat (12) and the lower mold (13) are both provided with a first positioning hole (14), and the inner thread of the first positioning hole (14) is connected with a first bolt (15).

4. The circuit board mold capable of efficient production according to claim 1, characterized in that: One end of the guide column (6) is fixedly connected to a top plate (16), the middle portion of the upper surface of the top plate (16) is fixedly connected to a hydraulic rod (17), and the hydraulic rod (17) is fixedly connected to the slide plate (7).

5. The circuit board mold capable of efficient production according to claim 1, characterized in that: Both sides of the lower surface of the slide plate (7) are fixedly connected with a second clamping seat (18), and the interior of the second clamping seat (18) is clamped with an upper mold (19).

6. The circuit board mold capable of efficient production according to claim 5, characterized in that: The upper surfaces of the upper mold (19) and the slide plate (7) are both provided with a second positioning hole (20), and the inner thread of the second positioning hole (20) is connected with a second bolt (21).

7. The circuit board mold capable of efficient production according to claim 1, characterized in that: A material drop trough (22) is provided in the middle of the upper surface of the processing table (1), and a material guide trough (23) is provided on the lower surface of the material drop trough (22).

8. The circuit board mold capable of efficient production according to claim 1, characterized in that: Both sides of the front of the processing table (1) are fixedly connected with support seats (24), and a material receiving box (25) is clamped inside the support seat (24).