Perforating device for printed circuit board processing

Abstract

The utility model relates to the technical field of punching devices, and discloses a punching device for processing a printed circuit board, which comprises a punching shell, a dismounting assembly is arranged in the punching shell, a left-right adjusting assembly is arranged in the dismounting assembly, and a front-back adjusting assembly is arranged outside the dismounting assembly. A guide groove is formed in the inner wall of the punching shell, and the dismounting assembly comprises a driving air cylinder. When the self-driven drill bit needs to be replaced, the limiting plate is pushed upwards, the limiting plate compresses the limiting spring upwards and drives the limiting pin to move upwards at the same time, so that the limiting pin is separated from the limiting groove formed in the self-driven drill bit, then the self-driven drill bit is rotated, and the self-driven drill bit is replaced. And a limiting pin fixedly connected with the bottom of the adjusting block rotates on the inner wall of the adjusting groove, so that the self-driven drill bit is separated from the bottom of the adjusting block, the self-driven drill bit is replaced, the replacement efficiency of the equipment is improved, and the punching efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punching device technical field especially relates to a kind of punching device for printed circuit board processing. BACKGROUND

[0002] In the processing of printed circuit board (PCB), punching is a very critical step, especially in the manufacturing process, the processing of holes such as through-hole (Through-Hole) or blind hole (Blind Hole) is needed, and the main working principle of PCB punching device is to drill holes on PCB board by rotating drill bit or high-speed cutting tool. The device generally integrates an automatic control system, which can automatically perform the punching task according to the preset design drawing (such as Gerber file).

[0003] The existing punching device punches the circuit board by manual operation of the punching machine and by numerical control drilling machine when punching the circuit board. The manual punching method is prone to higher accidental touch, and the numerical control punching machine is more cumbersome when replacing the drill bit. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of punching device for printed circuit board processing.

[0005] The utility model adopts the following technical scheme: a kind of punching device for printed circuit board processing, including punching shell, the inside of punching shell is provided with dismounting component, the inside of dismounting component is provided with left and right adjusting component, the outside of dismounting component is provided with front and rear adjusting component, the inner wall of punching shell is provided with guide slot.

[0006] The dismounting component includes a drive cylinder, a drive rod is slidably connected to the inner wall of the drive cylinder, one end of the drive rod away from the drive cylinder is fixedly connected to an adjusting plate, the outer wall of the adjusting plate is slidably connected to the inner wall of the guide slot, the inner wall of the adjusting plate is slidably connected to a left and right adjusting rod, the bottom of the left and right adjusting rod is slidably connected to an adjusting block, the inner wall of the adjusting block is fixedly connected to a limit spring at the top, the bottom of the limit spring is fixedly connected to a limit plate, a limit sliding slot is formed in the inner wall of the adjusting block, the outer wall of the limit plate is slidably connected to the inner wall of the limit sliding slot, the bottom of the adjusting block is fixedly connected to a limit rod, the bottom of the limit plate is fixedly connected to a limit pin, the outer wall of the limit rod is rotatably connected to a self-driven drill bit, an adjusting groove is formed in the inner wall of the self-driven drill bit, the outer wall of the limit rod is rotatably connected to the inner wall of the adjusting groove, a limit slot is formed in the top of the self-driven drill bit, and the outer wall of the limit pin is slidably connected to the inner wall of the limit slot.

[0007] As a further improvement of the above scheme, the left and right adjusting rods are provided with two, and the two left and right adjusting rods are symmetrically arranged with the driving rod as the center, and the adjusting blocks are provided with four, and the four adjusting blocks are symmetrically arranged with the driving rod as the center.

[0008] Through the above technical scheme, by pushing the limiting plate upward, the limiting plate compresses the limiting spring upward, and at the same time, the limiting plate drives the limiting pin to move upward, so that the limiting pin is separated from the limiting groove of the self-driving drill bit, and then the self-driving drill bit is rotated, and the limiting pin fixedly connected to the bottom of the adjusting block rotates in the inner wall of the adjusting groove.

[0009] As a further improvement of the above scheme, the left and right adjusting assembly includes a driving motor, the driving motor outer wall is fixedly connected with a limiting seat, the adjusting plate inner wall is provided with a guide sliding groove, the left and right adjusting rod outer wall is slidingly connected in the guide sliding groove inner wall, the driving motor output end is fixedly connected with a bidirectional threaded rod, the bidirectional threaded rod outer wall is rotatably connected in the punching shell inner wall, and the bidirectional threaded rod outer wall is threadedly connected in the left and right adjusting rod inner wall.

[0010] As a further improvement of the above scheme, the punching shell right side surface is provided with an avoiding groove, the bidirectional threaded rod outer wall is slidingly connected in the avoiding groove inner wall, and the punching shell right side surface is provided with a guide sliding groove two, and the limiting seat outer wall is slidingly connected in the guide sliding groove two inner wall.

[0011] Through the above technical scheme, the driving motor is operated, the driving motor output end rotates the bidirectional threaded rod, the symmetrically arranged adjusting blocks move inward or outward along the bidirectional threaded rod surface and the guide sliding groove at the same time, so that the left and right adjusting rods drive the adjusting blocks.

[0012] As a further improvement of the above scheme, the front and rear adjusting assembly includes a T-shaped sliding groove, the T-shaped sliding groove is provided in the adjusting plate inner wall, the T-shaped sliding groove inner wall is slidingly connected with a T-shaped sliding block, the T-shaped sliding block bottom is fixedly connected with a motor fixing seat, the motor fixing seat inner wall is fixedly connected with a micro motor, and the micro motor output end is fixedly connected with a bidirectional threaded rod two.

[0013] As a further improvement of the above scheme, the T-shaped sliding groove is provided with two, and the two T-shaped sliding grooves are symmetrically arranged with the driving rod as the center, the T-shaped sliding block is provided with two, the motor fixing seat is provided with two, and the micro motor is provided with two.

[0014] As a further improvement of the above scheme, the two-way threaded rod two is externally threaded connected with an adjusting block two, the adjusting block two is externally fixedly connected with an adjusting block, the two-way threaded rod two is externally threaded connected with an adjusting block three at one end away from the micro motor, and the two-way threaded rod two is rotatably connected with a supporting shaft at one end away from the micro motor, and the supporting shaft is slidably connected with the inner wall of the symmetrically arranged T-shaped sliding groove.

[0015] Through the above technical scheme, the micro motor is operated, the two-way threaded rod two is rotated at the output end of the micro motor, the adjusting block two and the adjusting block three drive the symmetrically arranged adjusting blocks to move inward or outward at the same time.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] When the self-driving drill needs to be replaced, the limiting plate is pushed upward, the limiting plate compresses the limiting spring upward, the limiting pin is driven upward by the limiting plate, the limiting pin is separated from the limiting groove of the self-driving drill, the self-driving drill is rotated, the limiting pin fixedly connected with the bottom of the adjusting block is rotated in the inner wall of the adjusting groove, the self-driving drill is separated from the bottom of the adjusting block, the self-driving drill is replaced, the replacement efficiency of the equipment is improved, and the punching efficiency of the equipment is improved.

[0018] The utility model discloses a driving motor is operated, the two-way threaded rod is rotated at the output end of the driving motor, the symmetrically arranged adjusting block moves inward or outward along the surface of the two-way threaded rod and the guiding sliding groove at the same time, so that the left and right adjusting rods drive the adjusting block, the adjusting block drives the self-driving drill, and the punching position of the circuit board is adjusted, so that the flexibility, the application range and the punching efficiency of the equipment are improved. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the dismounting assembly structure schematic view of the utility model;

[0021] Figure 3 It is the left and right adjusting rod structure schematic view of the utility model;

[0022] Figure 4 It is the adjusting block structure schematic view of the utility model;

[0023] Figure 5 It is the left and right adjusting assembly structure schematic view of the utility model;

[0024] Figure 6 It is the avoiding groove structure schematic view of the utility model;

[0025] Figure 7 It is the utility modelFigure 6 Amplification structure schematic view of middle A part;

[0026] Figure 8 Structure schematic view of front and back adjusting assembly of the utility model.

[0027] Main symbol explanation:

[0028] 1, punch shell; 2, disassembly assembly; 201, drive cylinder; 202, drive rod; 203, adjusting plate; 204, left and right adjusting rod; 205, adjusting block; 206, limit spring; 207, limit plate; 208, limit sliding slot; 209, limit rod; 210, limit pin; 211, self-driven drill bit; 212, adjusting groove; 213, limit groove; 3, left and right adjusting assembly; 301, drive motor; 302, limit seat; 303, guide sliding slot; 304, two-way threaded rod; 305, avoiding groove; 306, guide sliding slot two; 4, front and back adjusting assembly; 401, T-shaped sliding slot; 402, T-shaped sliding block; 403, motor fixing seat; 404, micro motor; 405, two-way threaded rod two; 406, adjusting block two; 407, adjusting block three; 408, support shaft; 5, guide groove. DETAILED DESCRIPTION

[0029] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that, under the premise of not conflicting, the following described each embodiment or each technical feature between or between can be arbitrarily combined to form new embodiment.

[0030] Embodiment:

[0031] Please combine Figures 1-8 The embodiment of the application is a punching device for printed circuit board processing, which comprises a punching shell 1, a disassembly assembly 2 is arranged inside the punching shell 1, a left and right adjusting assembly 3 is arranged inside the disassembly assembly 2, a front and back adjusting assembly 4 is arranged outside the disassembly assembly 2, and a guide groove 5 is formed in the inner wall of the punching shell 1.

[0032] The disassembling assembly 2 comprises a driving cylinder 201, a driving rod 202 is slidably connected to the inner wall of the driving cylinder 201, an adjusting plate 203 is fixedly connected to the end, away from the driving cylinder 201, of the driving rod 202, the outer wall of the adjusting plate 203 is slidably connected to the inner wall of the guide groove 5, left and right adjusting rods 204 are slidably connected to the inner wall of the adjusting plate 203, adjusting blocks 205 are slidably connected to the bottom of the left and right adjusting rods 204, limiting springs 206 are fixedly connected to the inner wall top of the adjusting blocks 205, limiting plates 207 are fixedly connected to the bottom of the limiting springs 206, limiting sliding grooves 208 are formed in the inner wall of the adjusting blocks 205, the outer wall of the limiting plates 207 is slidably connected to the inner wall of the limiting sliding grooves 208, limiting rods 209 are fixedly connected to the bottom of the adjusting blocks 205, limiting pins 210 are fixedly connected to the bottom of the limiting plates 207, self-driven drill bits 211 are rotatably connected to the outer wall of the limiting rods 209, adjusting grooves 212 are formed in the inner wall of the self-driven drill bits 211, the outer wall of the limiting rods 209 is rotatably connected to the inner wall of the adjusting grooves 212, limiting grooves 213 are formed in the top of the self-driven drill bits 211, and the outer wall of the limiting pins 210 is slidably connected to the inner wall of the limiting grooves 213.

[0033] The left and right adjusting rods 204 are provided in two, and the two left and right adjusting rods 204 are symmetrically arranged with the driving rod 202 as the center. The adjusting blocks 205 are provided in four, and the four adjusting blocks 205 are symmetrically arranged with the driving rod 202 as the center.

[0034] The left and right adjusting assembly 3 comprises a driving motor 301, a limiting seat 302 is fixedly connected to the outer wall of the driving motor 301, a guide sliding groove 303 is formed in the inner wall of the adjusting plate 203, the outer wall of the left and right adjusting rods 204 is slidably connected to the inner wall of the guide sliding groove 303, a bidirectional threaded rod 304 is fixedly connected to the output end of the driving motor 301, the outer wall of the bidirectional threaded rod 304 is rotatably connected to the inner wall of the punching shell 1, and the outer wall of the bidirectional threaded rod 304 is threadedly connected to the inner wall of the left and right adjusting rods 204.

[0035] The right side surface of the punching shell 1 is provided with an avoiding groove 305, the outer wall of the bidirectional threaded rod 304 is slidably connected to the inner wall of the avoiding groove 305, the right side surface of the punching shell 1 is provided with a guide sliding groove two 306, and the outer wall of the limiting seat 302 is slidably connected to the inner wall of the guide sliding groove two 306.

[0036] The front and rear adjusting assembly 4 comprises a T-shaped sliding groove 401, the T-shaped sliding groove 401 is formed in the inner wall of the adjusting plate 203, a T-shaped sliding block 402 is slidably connected to the inner wall of the T-shaped sliding groove 401, a motor fixing seat 403 is fixedly connected to the bottom of the T-shaped sliding block 402, a micro motor 404 is fixedly connected to the inner wall of the motor fixing seat 403, and a bidirectional threaded rod two 405 is fixedly connected to the output end of the micro motor 404.

[0037] Two T-shaped sliding grooves 401 are provided, and the two T-shaped sliding grooves 401 are symmetrically arranged with the driving rod 202 as the center. Two T-shaped sliding blocks 402 are provided, two motor fixing seats 403 are provided, and two micro-motors 404 are provided.

[0038] The outer wall of the two-way threaded rod two 405 is threadedly connected with an adjusting block two 406, and the outer wall of the adjusting block two 406 is fixedly connected to the outer wall of the adjusting block 205. The outer wall of one end of the two-way threaded rod two 405 away from the micro-motor 404 is threadedly connected with an adjusting block three 407. The one end of the two-way threaded rod two 405 away from the micro-motor 404 is rotatably connected with a supporting shaft 408, and the outer wall of the supporting shaft 408 is slidably connected to the inner wall of the symmetrically arranged T-shaped sliding groove 401.

[0039] The implementation principle of the punching device for printed circuit board processing in the embodiment of the application is as follows: a driving cylinder 201 is operated, a driving rod 202 is pushed at the output end of the driving cylinder 201, an adjusting plate 203 is pushed downward by the driving rod 202, the adjusting plate 203 slides downward along a guide groove 5, meanwhile, the adjusting plate 203 drives left and right adjusting rods 204, the self-driving drill bit 211 is pushed downward by the left and right adjusting rods 204, so that the circuit board is punched, meanwhile, the adjusting plate 203 drives a bidirectional threaded rod 304, the bidirectional threaded rod 304 drives a driving motor 301, the bidirectional threaded rod 304 slides downward along an avoiding groove 305, meanwhile, the driving motor 301 drives a limiting seat 302 to move downward along a guide sliding groove two 306, when the self-driving drill bit 211 needs to be replaced, the limiting plate 207 is pushed upward, the limiting plate 207 compresses the limiting spring 206 upward, meanwhile, the limiting plate 207 drives the limiting pin 210 to move upward, so that the limiting pin 210 is separated from the limiting groove 213 provided in the self-driving drill bit 211, then the self-driving drill bit 211 is rotated, the limiting pin 210 fixedly connected to the bottom of the adjusting block 205 rotates in the inner wall of the adjusting groove 212, so that the self-driving drill bit 211 is separated from the bottom of the adjusting block 205, thereby the self-driving drill bit 211 is replaced, the replacement efficiency of the equipment is improved, the punching efficiency of the equipment is accelerated, the driving motor 301 is operated, the bidirectional threaded rod 304 is rotated at the output end of the driving motor 301, the adjusting blocks 205 symmetrically arranged are simultaneously moved inward or outward along the surface of the bidirectional threaded rod 304 and the guide sliding groove 303, so that the left and right adjusting rods 204 drive the adjusting blocks 205, the adjusting blocks 205 drive the self-driving drill bit 211, the punching position of the circuit board is adjusted, thereby the flexibility, the application range and the punching efficiency of the equipment are increased, while the left and right adjusting rods 204 move, the adjusting block two 406 is driven by the left and right adjusting rods 204, the bidirectional threaded rod two 405 is driven by the adjusting block two 406, the micro motor 404 is driven by the bidirectional threaded rod two 405, the motor fixed seat 403 is driven by the micro motor 404, the T-shaped sliding block 402 is driven by the motor fixed seat 403 to slide along the T-shaped sliding groove 401, the micro motor 404 is operated, the bidirectional threaded rod two 405 is rotated at the output end of the micro motor 404, the adjusting block two 406 and the adjusting block three 407 drive the adjusting blocks 205 symmetrically arranged to simultaneously move inward or outward, so that the adjusting blocks 205 drive the self-driving drill bit 211 to move, the application range of the equipment is increased, while the adjusting block two 406 moves along the surface of the bidirectional threaded rod two 405, the adjusting blocks 205 slide forward and backward at the bottom of the left and right adjusting rods 204.

[0040] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the range of protection of the application.

Claims

1. A drilling device for printed circuit board processing, characterized in that, Including the punch shell (1), the punch shell (1) is internally provided with a disassembly assembly (2), the disassembly assembly (2) is internally provided with left and right adjusting assembly (3), the disassembly assembly (2) is externally provided with front and rear adjusting assembly (4), the punch shell (1) inner wall is provided with guide slot (5); The disassembly assembly (2) includes a drive cylinder (201), the drive cylinder (201) inner wall is slidably connected with a drive rod (202), the drive rod (202) is fixedly connected with an adjusting plate (203) away from the drive cylinder (201), the adjusting plate (203) outer wall is slidably connected in the guide slot (5) inner wall, the adjusting plate (203) inner wall is slidably connected with a left and right adjusting rod (204), the left and right adjusting rod (204) bottom is slidably connected with an adjusting block (205), the adjusting block (205) inner wall top is fixedly connected with a limit spring (206), the limit spring (206) bottom is fixedly connected with a limit plate (207), the adjusting block (205) inner wall is provided with a limit sliding slot (208), the limit plate (207) outer wall is slidably connected in the limit sliding slot (208) inner wall, the adjusting block (205) bottom is fixedly connected with a limit rod (209), the limit plate (207) bottom is fixedly connected with a limit pin (210), the limit rod (209) outer wall is rotatably connected with a self-driven drill bit (211), the self-driven drill bit (211) inner wall is provided with an adjusting groove (212), the limit rod (209) outer wall is rotatably connected in the adjusting groove (212) inner wall, the self-driven drill bit (211) top is provided with a limit slot (213), the limit pin (210) outer wall is slidably connected in the limit slot (213) inner wall.

2. The punching device for processing printed circuit board according to claim 1, wherein: The left and right adjusting rod (204) is provided with two, two the left and right adjusting rod (204) is symmetrically arranged with the drive rod (202) as the center, the adjusting block (205) is provided with four, four the adjusting block (205) is symmetrically arranged with the drive rod (202) as the center.

3. The punching device for processing printed circuit board according to claim 1, wherein: The left and right adjusting assembly (3) includes a drive motor (301), the drive motor (301) outer wall is fixedly connected with a limit seat (302), the adjusting plate (203) inner wall is provided with a guide sliding slot (303), the left and right adjusting rod (204) outer wall is slidably connected in the guide sliding slot (303) inner wall, the drive motor (301) output is fixedly connected with a bidirectional threaded rod (304), the bidirectional threaded rod (304) outer wall is rotatably connected in the punch shell (1) inner wall, the bidirectional threaded rod (304) outer wall is threadedly connected in the left and right adjusting rod (204) inner wall.

4. The punching device for processing printed circuit boards as claimed in claim 3, wherein: The punch shell (1) right side surface is provided with an avoiding slot (305), the bidirectional threaded rod (304) outer wall is slidably connected in the avoiding slot (305) inner wall, the punch shell (1) right side surface is provided with a guide sliding slot two (306), the limit seat (302) outer wall is slidably connected in the guide sliding slot two (306) inner wall.

5. The punching device for processing printed circuit board as claimed in claim 1, wherein: The front and rear adjusting assembly (4) includes a T-shaped sliding groove (401) which is opened in the inner wall of the adjusting plate (203), the inner wall of the T-shaped sliding groove (401) is slidably connected with a T-shaped sliding block (402), the bottom of the T-shaped sliding block (402) is fixedly connected with a motor fixing seat (403), the inner wall of the motor fixing seat (403) is fixedly connected with a micro motor (404), and the output end of the micro motor (404) is fixedly connected with a bidirectional screw rod two (405).

6. The punching device for processing printed circuit boards as claimed in claim 5, characterized in that: The T-shaped sliding groove (401) is provided with two T-shaped sliding grooves (401) which are symmetrically arranged around the driving rod (202), the T-shaped sliding block (402) is provided with two T-shaped sliding blocks (402), and the motor fixing seat (403) is provided with two motor fixing seats (403).

7. The punching device for processing printed circuit board as claimed in claim 5, wherein: The outer wall of the bidirectional screw rod two (405) is threadedly connected with an adjusting block two (406), the outer wall of the adjusting block two (406) is fixedly connected with the outer wall of the adjusting block (205), the outer wall of the end of the bidirectional screw rod two (405) away from the micro motor (404) is threadedly connected with an adjusting block three (407), the end of the bidirectional screw rod two (405) away from the micro motor (404) is rotatably connected with a supporting shaft (408), and the outer wall of the supporting shaft (408) is slidably connected with the inner wall of the symmetrically arranged T-shaped sliding groove (401).

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