Punching equipment for circuit board processing

Abstract

The utility model discloses a punching device for circuit board processing. The punching device comprises a bottom plate, and the upper ends of two sets of vacuumizing pipes are communicated with two sets of vacuum chucks used for adsorbing and fixing a circuit board. Through the design of the positioning plate, the mounting groove, the vacuumizing pipe, the vacuum chuck and other structures, when the circuit board is replaced, the corresponding positioning plate is replaced to adapt to the placement of circuit boards with different sizes, and through the arrangement of the mounting groove matched with the circuit board, the position of the circuit board can be positioned, and the position deviation of the circuit board is prevented; the position of the positioning plate can be positioned and fixed after the positioning plate is replaced through the positioning mechanism, and the circuit board can be adsorbed and fixed through cooperation of a vacuumizing pipe and a vacuum chuck, so that the circuit board can be fixed in the positioning plate, and the punching accuracy of the circuit board is improved; the punching equipment can be fixed according to circuit boards of different sizes, and the adaptability and practicability of the equipment in the circuit board punching process are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, and particularly relates to a drilling device for circuit board processing. Background Technique

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board, etc.

[0003] In the prior art, a drilling device for circuit board processing (publication number: CN219938615U) is provided. The utility model includes a workbench. A moving mechanism is fixedly connected to the upper surface of the workbench. An installation seat is arranged on the upper surface of the moving mechanism. A damper is detachably connected to the upper surface of the installation seat. A spring is arranged on the surface of the damper. A support ring is fixedly connected to the upper surface of the damper. An elastic pad is fixedly connected to the upper surface of the support ring. A clamping mechanism is fixedly connected to the upper surface of the installation seat. An installation frame is fixedly connected to the upper surface of the workbench. In the utility model, the circuit board is fixed by the clamping mechanism, the position of the installation seat is adjusted by the moving mechanism, so as to adjust the position of the circuit board. The elastic pad abuts against the circuit board, and the spring provides support and can also perform shock absorption. The circuit board is drilled by a drilling machine, and the support position is close to the drilling position, so that the circuit board is not easily broken.

[0004] However, there are still some problems in the actual use of the above-mentioned drilling device for circuit board processing. For example, the clamping mechanism cannot be adjusted and cannot be adjusted according to the size of the circuit board to be drilled, resulting in poor adaptability. Therefore, we need to propose a drilling device for circuit board processing. Content of the Utility Model

[0005] The purpose of the utility model is to provide a drilling device for circuit board processing, which can fix circuit boards of different sizes, improve the adaptability and practicability of the device when drilling circuit boards, and solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A drilling device for circuit board processing includes a bottom plate. A first electric sliding table is fixedly installed on the top of the bottom plate. An installation seat is fixedly installed on the sliding plate of the first electric sliding table. A positioning plate is arranged on the top of the installation seat. A positioning mechanism is arranged on the positioning plate and the installation seat. The positioning plate is fixed to the top of the installation seat through the positioning plate.

[0008] The top of the positioning plate is provided with an installation groove for positioning. Two sets of evacuation tubes are symmetrically and fixedly installed inside the positioning plate. The upper ends of the two sets of evacuation tubes are both communicated with two vacuum suction cups for adsorbing and fixing the circuit board. The vacuum suction cups are arranged in the installation groove.

[0009] Preferably, the positioning mechanism includes a first mounting block, a second mounting block, a first magnet, a second magnet and a positioning post. The first mounting block is fixedly installed on both sides of the mounting seat. The second mounting block is fixedly installed on both sides of the positioning plate. The positioning post is fixedly installed on the top of the first mounting block. A positioning through hole adapted to the positioning post is provided on the second mounting block. The positioning post is inserted into the positioning through hole.

[0010] Preferably, the first magnet is arranged on the top of the first mounting block, the second magnet is arranged on the bottom of the second mounting block, and the first magnet and the second magnet adsorb each other.

[0011] Preferably, one end of the evacuation tube is provided with a connecting seat. The inner top of the mounting seat is fixedly installed with a communicating pipe. Two fixing sleeves are communicated with the communicating pipe. The connecting seat is threadedly installed in the fixing sleeve. A connecting hose is communicated with the communicating pipe.

[0012] Preferably, a bracket is fixedly installed on the top of the bottom plate. A second electric sliding table for adjustment is fixedly installed on the bracket. A moving frame is fixedly installed on the sliding plate of the second electric sliding table. A lifting cylinder is fixedly installed on the inner top of the moving frame.

[0013] Preferably, the telescopic end of the lifting cylinder is fixedly installed with an adjusting frame. A driving motor is fixedly installed inside the adjusting frame. A punching head is installed on the output shaft of the driving motor.

[0014] Preferably, a blanking groove is opened at the bottom of the positioning plate. The blanking groove is communicated with the installation groove. An avoidance hole for avoiding the punching head is opened in the installation groove.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] Through the design of structures such as the positioning plate, installation groove, evacuation tube and vacuum suction cup, when replacing the circuit board, by replacing the corresponding positioning plate to adapt to the placement of circuit boards of different sizes, through the provision of an installation groove adapted to the circuit board, the positioning of the circuit board position can be realized, preventing the position deviation of the circuit board. Through the positioning mechanism, the position of the positioning plate can be positioned and fixed after replacement. Through the cooperation of the evacuation tube and the vacuum suction cup, the circuit board can be adsorbed and fixed, so that the circuit board can be fixed in the positioning plate to improve the punching accuracy of the circuit board. The punching device of the present utility model can fix circuit boards of different sizes, improving the adaptability and practicability of the device when punching circuit boards. Brief Description of the Drawings

[0017] Figure 1 Fig. 1 is one of the structural schematic diagrams of the present utility model;

[0018] Figure 2 Fig. 2 is another structural schematic diagram of the present utility model;

[0019] Figure 3 Fig. 3 is the structural schematic diagram of the mounting seat and the positioning plate of the present utility model;

[0020] Figure 4 Fig. 4 is one of the structural schematic diagrams of the disassembly of the mounting seat and the positioning plate of the present utility model;

[0021] Figure 5 Fig. 5 is another structural schematic diagram of the disassembly of the mounting seat and the positioning plate of the present utility model.

[0022] In the figures: 1, bottom plate; 2, first electric sliding table; 3, mounting seat; 4, connecting pipe; 5, positioning plate; 6, punching head; 7, mounting groove; 8, blanking groove; 9, avoidance hole; 10, vacuum pumping pipe; 11, vacuum chuck; 12, connecting seat; 13, first magnet; 14, fixing sleeve; 15, connecting hose; 16, first mounting block; 17, second magnet; 18, positioning column; 19, second mounting block; 20, positioning through hole; 21, bracket; 22, second electric sliding table; 23, moving frame; 24, lifting cylinder; 25, adjusting frame; 26, driving motor. Detailed Description of the Preferred Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , the present utility model provides a technical solution:

[0025] A punching device for circuit board processing, including a bottom plate 1, a first electric sliding table 2 is fixedly installed on the top of the bottom plate 1, a mounting seat 3 is fixedly installed on the sliding plate of the first electric sliding table 2, a positioning plate 5 is arranged on the top of the mounting seat 3, a positioning mechanism is arranged on the positioning plate 5 and the mounting seat 3, and the positioning plate 5 is fixed on the top of the mounting seat 3 through the positioning plate 5;

[0026] The top of the positioning plate 5 is provided with a mounting groove 7 for positioning. Two sets of evacuation tubes 10 are symmetrically and fixedly installed inside the positioning plate 5. The upper ends of the two sets of evacuation tubes 10 are both connected to two vacuum suction cups 11 for adsorbing and fixing the circuit board. The vacuum suction cups 11 are arranged in the mounting groove 7;

[0027] The positioning mechanism includes a first mounting block 16, a second mounting block 19, a first magnet 13, a second magnet 17 and a positioning post 18. The first mounting block 16 is fixedly installed on both sides of the mounting base 3. The second mounting block 19 is fixedly installed on both sides of the positioning plate 5. The positioning post 18 is fixedly installed on the top of the first mounting block 16. A positioning through hole 20 adapted to the positioning post 18 is provided on the second mounting block 19. The positioning post 18 is inserted into the positioning through hole 20;

[0028] In this embodiment, through the cooperation of the positioning through hole 20 and the positioning post 18, the positioning of the position of the positioning plate 5 can be realized, so as to facilitate the installation of the positioning plate 5;

[0029] The first magnet 13 is arranged on the top of the first mounting block 16. The second magnet 17 is arranged on the bottom of the second mounting block 19. The first magnet 13 and the second magnet 17 are mutually adsorbed;

[0030] It is worth mentioning that through the cooperation of the first magnet 13 and the second magnet 17, the positioning plate 5 is adsorbed and fixed, which can improve the stability of the positioning plate 5 after installation;

[0031] One end of the evacuation tube 10 is provided with a connection seat 12. The inner top of the mounting base 3 is fixedly installed with a communicating pipe 4. Two fixing sleeves 14 are communicated on the communicating pipe 4. The connection seat 12 is threadedly installed in the fixing sleeve 14. A connection hose 15 is communicated on the communicating pipe 4;

[0032] In this embodiment, the connection hose 15 is connected to a vacuum pumping device. Through the cooperation of the vacuum pumping device, the connection hose 15, the communicating pipe 4, the evacuation tube 10 and the vacuum suction cup 11, the vacuum suction cup 11 can adsorb and fix the circuit board;

[0033] The top of the bottom plate 1 is fixedly installed with a bracket 21. A second electric sliding table 22 for adjustment is fixedly installed on the bracket 21. A moving frame 23 is fixedly installed on the sliding plate of the second electric sliding table 22. A lifting cylinder 24 is fixedly installed on the inner top of the moving frame 23;

[0034] The telescopic end of the lifting cylinder 24 is fixedly installed with an adjusting frame 25. A driving motor 26 is fixedly installed inside the adjusting frame 25. A punching head 6 is installed on the output shaft of the driving motor 26;

[0035] A blanking groove 8 is provided at the bottom of the positioning plate 5. The blanking groove 8 is communicated with the mounting groove 7. An avoidance hole 9 for avoiding the punching head 6 is provided in the mounting groove 7;

[0036] It should be noted that through the setting of the blanking chute 8, after the waste chips generated during the punching of the circuit board fall into the installation groove 7, in order to prevent the waste chips from accumulating in the installation groove 7 and causing the circuit board to tilt, the waste chips in the installation groove 7 can be cleaned out of the installation groove 7 through the blanking chute 8, which plays a role in discharging the waste during the punching of the circuit board. And after the circuit board is processed, the staff can use their fingers to push up the circuit board in the installation groove 7 through the blanking chute 8, so as to facilitate the taking of the circuit board. Through the setting of the avoidance hole 9, when the punching head 6 punches the circuit board, the punching head 6 can move into the avoidance hole 9, thereby preventing accidental contact with the punching head 6 and causing its damage;

[0037] During specific use, first place the circuit board to be punched in the installation groove 7. The installation groove 7 can realize the positioning of the circuit board position and prevent the position of the circuit board from shifting. By using a vacuum pumping device to pump vacuum on the connecting hose 15, the connecting hose 15 cooperates with the communicating pipe 4, the vacuum pumping pipe 10 and the vacuum chuck 11 to pump vacuum, so that the vacuum chuck 11 can adsorb and fix the circuit board, making the circuit board fixed in the positioning plate 5 to improve the punching accuracy of the circuit board;

[0038] By starting the first electric sliding table 2, the first electric sliding table 2 can drive the mounting seat 3 to move, so that the mounting seat 3 can move below the bracket 21. By starting the lifting cylinder 24, the lifting cylinder 24 pushes the adjusting frame 25. When the punching head 6 approaches the circuit board, start the driving motor 26. The output shaft of the driving motor 26 rotates to drive the punching head 6 to rotate, so that the punching head 6 punches the circuit board after approaching it.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for circuit board processing, comprising a bottom plate (1), characterized in that: A first electric slide table (2) is fixedly installed on the top of the bottom plate (1). An installation seat (3) is fixedly installed on the slide plate of the first electric slide table (2). A positioning plate (5) is arranged on the top of the installation seat (3). A positioning mechanism is arranged on the positioning plate (5) and the installation seat (3). The positioning plate (5) is fixed to the top of the installation seat (3) through the positioning plate (5). An installation groove (7) for positioning is opened on the top of the positioning plate (5). Two groups of evacuated tubes (10) are symmetrically and fixedly installed inside the positioning plate (5). The upper ends of the two groups of evacuated tubes (10) are both communicated with two vacuum suction cups (11) for adsorbing and fixing a circuit board. The vacuum suction cups (11) are arranged in the installation groove (7).

2. The punching device for circuit board processing according to claim 1, characterized in that: The positioning mechanism includes a first installation block (16), a second installation block (19), a first magnet (13), a second magnet (17) and a positioning column (18). The first installation block (16) is fixedly installed on both sides of the installation seat (3). The second installation block (19) is fixedly installed on both sides of the positioning plate (5). The positioning column (18) is fixedly installed on the top of the first installation block (16). A positioning through hole (20) adapted to the positioning column (18) is opened on the second installation block (19). The positioning column (18) is inserted into the positioning through hole (20).

3. The punching device for circuit board processing according to claim 2, wherein: The first magnet (13) is arranged on the top of the first installation block (16). The second magnet (17) is arranged on the bottom of the second installation block (19). The first magnet (13) and the second magnet (17) adsorb each other.

4. A punching device for circuit board processing according to claim 1, characterized in that: One end of the evacuated tube (10) is provided with a connection seat (12). A connecting pipe (4) is fixedly installed on the inner top of the installation seat (3). Two fixing sleeves (14) are communicated with the connecting pipe (4). The connection seat (12) is threadedly installed in the fixing sleeve (14). A connecting hose (15) is communicated with the connecting pipe (4).

5. A punching device for circuit board processing according to claim 1, wherein: A bracket (21) is fixedly installed on the top of the bottom plate (1). A second electric slide table (22) for adjustment is fixedly installed on the bracket (21). A moving frame (23) is fixedly installed on the slide plate of the second electric slide table (22). A lifting cylinder (24) is fixedly installed on the inner top of the moving frame (23).

6. The punching device for circuit board processing according to claim 5, characterized in that: A telescopic end of the lifting cylinder (24) is fixedly installed with an adjusting frame (25). A driving motor (26) is fixedly installed inside the adjusting frame (25). A punching head (6) is installed on the output shaft of the driving motor (26).

7. The punching device for circuit board processing according to claim 6, wherein: A blanking groove (8) is opened on the bottom of the positioning plate (5). The blanking groove (8) is communicated with the installation groove (7). An avoidance hole (9) for avoiding the punching head (6) is opened in the installation groove (7).

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