CN212665829U

CN212665829U - Sand blasting plate grinding machine for circuit board

Info

Publication number: CN212665829U
Application number: CN202020796686.0U
Authority: CN
Inventors: 曹建; 周怀章
Original assignee: Sichuan Hongan Xingsheng Electronic Technology Co ltd
Current assignee: Sichuan Hongan Xingsheng Electronic Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-03-09
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a circuit board sand blasting plate grinding machine, which comprises a box body, wherein a box door is arranged on the outer wall of the front end of the box body, a storage box is arranged on the left side of the box body, an air compressor is arranged on the right side of the box body, an inner cavity is arranged in the box body, a first motor is arranged on the outer wall of the left side of the box body, an output shaft of the first motor penetrates into the inner cavity and is connected with a lead screw through shaft coupling transmission, the other end of the lead screw is connected on the inner wall of the right side of the inner cavity through a bearing seat in a rotating way, a chute is arranged below the lead screw, a slide block is connected on the lead screw in a threaded way, one end of the slide block is fixedly provided with a clamp mounting frame through welding, a second motor is arranged on the outer wall, the utility model discloses can reduce environmental pollution, improve work efficiency.

Description

Sand blasting plate grinding machine for circuit board

Technical Field

The utility model relates to a circuit board production technical field specifically is a circuit board sandblast grinds trigger.

Background

Because various electronic components need to be installed on the circuit board, the circuit board needs to be drilled in the production process of the circuit board, a plurality of burrs can be generated after drilling, the burrs can affect the appearance, and fault hidden trouble can be brought to the use of the circuit board, so a special plate grinding machine is needed for grinding, the traditional plate grinding machine always directly uses a grinding head to grind in the open air, the grinding method is easy to damage the circuit board, a plurality of dust can be generated, the environmental pollution is caused, and a plurality of chips and impurities can appear on the surface of the circuit board after the circuit board is ground, a dust removal device is needed to be specially used by staff for dust removal, the working time is prolonged, the working efficiency is affected, and the labor intensity is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board sand blasting grinds machine, grind the board work and go on in sealed box directly, then spray the sand material of polishing usefulness on the circuit board through two sets of shower nozzles, realize the purpose of sand blasting polishing, avoid the injury of traditional bistrique to the circuit board, utilize the induced fan to inhale the dust that produces in the inner chamber and discharge into the dust box through the dust exhaust pipe simultaneously, the problem of dust production when avoiding traditional grinds machine open-air operation, environmental pollution has been reduced, and after polishing work finishes, drive the lead screw rotation through first motor, and drive slider and circuit board and move to the air-blower below, utilize the air-blower to blow off the piece on the circuit board surface, reuse second motor to drive bull stick and pneumatic fixture rotation, thereby drive the circuit board and turn over, thereby realize omnidirectional dust removal work, need not to let the staff remove dust alone again, not only improves the working efficiency, but also reduces the labor intensity so as to solve the problems in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme:

a circuit board sand blasting and plate grinding machine comprises a box body, wherein a box door is arranged on the outer wall of the front end of the box body, a material storage box is arranged on the left side of the box body, an air compressor is arranged on the right side of the box body, an inner cavity is formed in the box body, a first motor is fixed on the outer wall of the left side of the box body through screws, an output shaft of the first motor penetrates into the inner cavity and is connected with a lead screw through coupling transmission, the other end of the lead screw is rotatably connected onto the inner wall of the right side of the inner cavity through a bearing seat, a sliding groove is formed below the lead screw, a sliding block is connected onto the lead screw in a threaded manner, one end of the sliding block is slidably connected into the sliding groove, a clamp mounting frame is fixed at the other end of the sliding block through welding, a pneumatic clamp is fixed on the right side of the rotating rod through a screw, and a clamping cylinder is communicated above the pneumatic clamp through a hoop;

be provided with the connecting pipe on the inner wall of inner chamber top, the connecting pipe lower surface has two sets of shower nozzles through the welding intercommunication, and the connecting pipe other end runs through to the box outside, and has the self priming pump through the clamp intercommunication, self priming pump top intercommunication has the conveying pipeline, the conveying pipeline other end runs through to the storage incasement portion, and is two sets of the shower nozzle right side is provided with the air-blower, there is a set of induced fan through the fix with screw respectively on the inner wall of the inner chamber left and right sides, the box rear side is provided with the laying dust case, and is two sets of induced fan is respectively through a set of dust exhaust pipe intercommunication on the laying dust case, the chamber door right side is provided with operating panel, operating panel pass through the electric wire respectively with air compressor, air jig, first motor, second motor, self priming pump, air-blower and.

Preferably, a group of supporting columns is fixed to four corners of the lower surfaces of the box body and the storage box respectively through welding.

Preferably, a sealing strip is arranged at the joint of the box door and the box body.

Preferably, an observation window is arranged between the box door and the operation panel.

Preferably, a sealing ring is arranged at the joint of the connecting pipe and the outer wall of the box body.

Preferably, the clamping jaw of the pneumatic clamp is provided with a spongy cushion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the board grinding operation is directly carried out in the sealed box body, then the sand for grinding is sprayed on the circuit board through the two groups of spray heads, the purpose of sand blasting and grinding is achieved, the damage of a traditional grinding head to the circuit board is avoided, meanwhile, dust generated in the inner cavity is sucked by the induced fan and is discharged into the dust accumulation box through the dust discharge pipe, the problem of dust generation in the open-air operation of a traditional board grinding machine is avoided, and the environmental pollution is reduced;

2. after the polishing work finishes, drive the lead screw through first motor and rotate to drive slider and circuit board and remove to the air-blower below, utilize the air-blower to blow off the piece on circuit board surface, recycle the second motor and drive bull stick and pneumatic fixture and rotate, thereby drive the circuit board and change the face, thereby realize the omnidirectional dust removal work of circuit board, need not to let the staff remove dust alone again, not only improved work efficiency, also reduced intensity of labour.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of the circle a in fig. 2 of the present invention.

In the figure: 1. a box body; 2. a box door; 3. an inner cavity; 4. a first motor; 5. a screw rod; 6. a chute; 7. a slider; 8. a clamp mounting bracket; 9. a second motor; 10. a rotating rod; 11. a pneumatic clamp; 12. a clamping cylinder; 13. an air compressor; 14. a connecting pipe; 15. a spray head; 16. a material storage box; 17. a self-priming pump; 18. a blower; 19. a fan guide; 20. an operation panel; 21. an observation window; 22. a seal ring; 23. a support pillar; 24. a spongy cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a circuit board sand blasting plate grinding machine comprises a box body 1, a box door 2 is arranged on the outer wall of the front end of the box body 1, a storage box 16 is arranged on the left side of the box body 1, an air compressor 13 is arranged on the right side of the box body 1, an inner cavity 3 is arranged in the box body 1, a first motor 4 is fixed on the outer wall of the left side of the box body 1 through screws, an output shaft of the first motor 4 penetrates into the inner cavity 3 and is connected with a lead screw 5 through a coupling transmission, the other end of the lead screw 5 is rotatably connected on the inner wall of the right side of the inner cavity 3 through a bearing seat, a chute 6 is arranged below the lead screw 5, a slide block 7 is connected on the lead screw 5 in a threaded manner, one end of the slide block 7 is slidably connected in the chute 6, a clamp mounting rack 8 is fixed at the other end through welding, a second motor, the pneumatic fixture 11 is fixed on the right side of the rotating rod 10 through screws, the clamping cylinder 12 is communicated above the pneumatic fixture 11 through a hoop, a group of support columns 23 are fixed on four corners of the lower surfaces of the box body 1 and the storage box 16 respectively through welding, the box body 1 and the storage box 16 are placed on the ground more stably, an observation window 21 is arranged between the box door 2 and the operation panel 20, and the working condition in the inner cavity 3 can be observed conveniently at any time.

The inner wall of the top of the inner cavity 3 is provided with a connecting pipe 14, the lower surface of the connecting pipe 14 is communicated with two groups of spray heads 15 through welding, the other end of the connecting pipe 14 penetrates outside the box body 1 and is communicated with a self-sucking pump 17 through a clamp, a conveying pipe is communicated above the self-sucking pump 17, the other end of the conveying pipe penetrates inside a storage box 16, air blowers 18 are arranged on the right sides of the two groups of spray heads 15, a group of induced fans 19 are respectively fixed on the inner walls of the left side and the right side of the inner cavity 3 through screws, a dust box is arranged on the rear side of the box body 1, the two groups of induced fans 19 are respectively communicated on the dust box through a group of dust exhaust pipes, an operation panel 20 is arranged on the right side of the box door 2, the operation panel 20 is respectively electrically connected with the air compressor 13, the pneumatic clamp 11, the first, the joint of chamber door 2 and box 1 is provided with the sealing strip, avoids 15 spun sand material of shower nozzle to pass through gap department blowout box 1 outside, and the joint of connecting pipe 14 and box 1 outer wall is provided with sealing washer 22, avoids sand material to follow the joint blowout of connecting pipe 14 and box 1 outer wall, is provided with foam-rubber cushion 24 on pneumatic fixture 11's the clamping jaw, can prevent that hard clamping jaw from pressing from both sides and hindering the circuit board.

The working principle is as follows:

the box door 2 is opened, the circuit board is placed in the inner cavity 3, the pneumatic clamp 11 is used for clamping the circuit board by controlling the operation panel 20, then the box door 2 is closed, the flow is controlled by the operation panel 20, the main control panel in the operation panel 20 is used for controlling the first motor 4 to work, the first motor 4 is used for driving the screw rod 5 to rotate, the slider 7 and the clamp mounting frame 8 are driven to move rightwards, the circuit board is taken below the spray head 15, the sand material in the storage box 16 is conveyed into the spray head 15 through the self-sucking pump 17 and sprayed on the surface of the circuit board through the spray head 15, the aim of sand blasting and plate grinding is achieved, when the sand blasting time reaches the set time, the second motor 9 is used for controlling the second motor 9 to work, the pneumatic clamp 11 and the circuit board are driven to turn over by the second motor 9, the sand material can be sprayed on the reverse side of the circuit board, the omnibearing sand blasting work can be completed;

after the sandblast operating time arrived, 17 stop work from the sucking pump, shower nozzle 15 also can stop the sandblast, and first motor 4 can work and take the lead circuit board to remove to air-blower 18 below, utilizes air-blower 18 and second motor 9 to blow off the piece on circuit board two sides is whole to finally drive the circuit board through first motor 4 work and get back to the normal position, after the work finishes, start two sets of induction fans 19 through control operation panel 20, in the dust box is all inhaled to the dust in the inner chamber 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board sandblast abrasive plate machine, includes box (1), its characterized in that: the box is characterized in that a box door (2) is arranged on the outer wall of the front end of the box body (1), a storage box (16) is arranged on the left side of the box body (1), an air compressor (13) is arranged on the right side of the box body (1), an inner cavity (3) is arranged in the box body (1), a first motor (4) is fixed on the outer wall of the left side of the box body (1) through screws, an output shaft of the first motor (4) penetrates into the inner cavity (3) and is connected with a lead screw (5) through a coupling transmission, the other end of the lead screw (5) is rotatably connected onto the inner wall of the right side of the inner cavity (3) through a bearing seat, a chute (6) is arranged below the lead screw (5), a sliding block (7) is connected onto the lead screw (5) through threads, one end of the sliding block (7) is connected into the chute (6), a clamp mounting frame (8, an output shaft of the second motor (9) penetrates through the right side of the clamp mounting frame (8) and is in transmission connection with a rotating rod (10) through a coupler, a pneumatic clamp (11) is fixed on the right side of the rotating rod (10) through a screw, and a clamping cylinder (12) is communicated above the pneumatic clamp (11) through a hoop;

be provided with on inner chamber (3) top inner wall connecting pipe (14), connecting pipe (14) lower surface has two sets of shower nozzles (15) through the welding intercommunication, and connecting pipe (14) other end runs through to box (1) outside, and has self priming pump (17) through the clamp intercommunication, self priming pump (17) top intercommunication has the conveying pipeline, the conveying pipeline other end runs through to inside storage case (16), and is two sets of shower nozzle (15) right side is provided with air-blower (18), be fixed with a set of inlet fan (19) through the screw on inner chamber (3) left and right sides inner wall respectively, box (1) rear side is provided with the laying dust case, and is two sets of inlet fan (19) communicate on the laying dust case through a set of dust exhaust pipe respectively, chamber door (2) right side is provided with operating panel (20), operating panel (20) through the electric wire respectively with air compressor (13), Pneumatic fixture (11), first motor (4), second motor (9), self priming pump (17), air-blower (18) and two sets of induced fan (19) electric connection, and be provided with the main control board in operating panel (20).

2. The board abrasive blasting machine according to claim 1, wherein: and a group of support columns (23) are respectively fixed at four corners of the lower surfaces of the box body (1) and the storage box (16) through welding.

3. The board abrasive blasting machine according to claim 1, wherein: and a sealing strip is arranged at the joint of the box door (2) and the box body (1).

4. The board abrasive blasting machine according to claim 1, wherein: an observation window (21) is arranged between the box door (2) and the operation panel (20).

5. The board abrasive blasting machine according to claim 1, wherein: and a sealing ring (22) is arranged at the joint of the connecting pipe (14) and the outer wall of the box body (1).

6. The board abrasive blasting machine according to claim 1, wherein: and a sponge pad (24) is arranged on the clamping jaw of the pneumatic clamp (11).