CN219372697U

CN219372697U - Circuit board surface cleaning device

Info

Publication number: CN219372697U
Application number: CN202320521488.7U
Authority: CN
Inventors: 冯学裕
Original assignee: Chengtian Weiye Ningbo Chip Technology Co ltd
Current assignee: Chengtian Weiye Ningbo Chip Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-18
Anticipated expiration: 2033-03-13

Abstract

The utility model provides a circuit board surface cleaning device, which comprises a cleaning assembly, wherein the cleaning assembly comprises a supporting plate, an L-shaped plate, rectangular holes, a moving block, a driving motor, two connecting plates, four electric push rods and two connecting pipes; the bottom of L shaped plate fixed connection in the backup pad, the rectangular hole is seted up on the top inner wall of L shaped plate, all rotate on the both sides inner wall of rectangular hole and be connected with the lead screw. According to the utility model, the circuit board is placed in the placing groove on the transverse plate, the electric push rod drives the cleaning brush to move downwards through the U-shaped plate, the driving motor drives the moving block to move through the screw rod, the moving block drives the connecting plate to move, the connecting plate drives the cleaning brush to move through the electric push rod, the circuit board is cleaned through the cleaning brush, a plurality of circuit boards can be cleaned simultaneously, dust collection is carried out through the hose, the connecting pipe, the square pipe and the dust collection cover, the circuit board can be ensured not to deform during cleaning, and the cleaning efficiency of the surface of the circuit board is improved.

Description

Circuit board surface cleaning device

Technical Field

The utility model relates to a cleaning device, in particular to a circuit board surface cleaning device, and belongs to the technical field of chip packaging cleaning.

Background

Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. The flexible circuit provides excellent electrical performance, meets the design requirements of smaller and higher density mounting, and also helps reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products;

at present, when packaging circuit board chip, need clean the circuit board, traditional cleaning method is through the manual work cleans through the cleaning round brush, and not only inefficiency is in addition dynamics in the cleaning process is inhomogeneous, the phenomenon of easy emergence deformation bending or damage, for this, proposes a circuit board surface cleaning device.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a circuit board surface cleaning apparatus that solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the circuit board surface cleaning device comprises a cleaning assembly, wherein the cleaning assembly comprises a supporting plate, an L-shaped plate, rectangular holes, a moving block, a driving motor, two connecting plates, four electric push rods and two connecting pipes;

the bottom fixed connection of L shaped plate in the backup pad, the rectangular hole set up in on the top inner wall of L shaped plate, all rotate on the both sides inner wall of rectangular hole and be connected with the lead screw, movable block threaded connection in on the lead screw, driving motor fixed connection in the left side of L shaped plate, the tip of lead screw extend to outside the L shaped plate and with driving motor's output shaft fixed connection, two connecting plate respectively fixed connection in the bottom of movable block that corresponds, four electric putter respectively fixed connection in the bottom of connecting plate that corresponds, electric putter's output shaft fixedly connected with U shaped plate, rotate between the both sides inner wall of U shaped plate and be connected with the cleaning brush, two connecting pipe fixed connection in the top of corresponding U shaped plate, the top fixedly connected with two square pipes of U shaped plate, the connecting pipe is linked together with the square pipe that corresponds, the bottom fixedly connected with two dust absorption hoods of square pipe.

Further preferably, the two screw rods are fixedly connected at the end parts close to each other, and the threads of the two screw rods are opposite in rotation direction.

Further preferably, a square rod is fixedly connected between the inner walls of the two sides of the rectangular hole, and the square rod is in sliding connection with the moving block.

Further preferably, the top fixedly connected with eight bracing pieces of backup pad, the top fixedly connected with diaphragm of bracing piece, set up the standing groove that two one sides set up for the opening on the diaphragm.

Further preferably, the bottom of the supporting plate is welded with four supporting legs.

Further preferably, the rear side of the L-shaped plate is fixedly connected with a dust collector, a dust inlet pipe of the dust collector is communicated with and fixed with a hose, and the end part of the hose is communicated with the corresponding connecting pipe.

Further preferably, the moving block is provided with a threaded hole and a square hole, the threaded hole is in threaded connection with the screw rod, and the inner wall of the square hole is in sliding connection with the outer side of the square rod.

Further preferably, a circular hole is formed in the left inner wall of the rectangular hole, a bearing is fixedly connected to the inner wall of the circular hole, and the inner side of the inner ring of the bearing is welded with the outer side of the screw rod.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

according to the utility model, the circuit board is placed in the placing groove on the transverse plate, the electric push rod drives the cleaning brush to move downwards through the U-shaped plate, the driving motor drives the moving block to move through the screw rod, the moving block drives the connecting plate to move, the connecting plate drives the cleaning brush to move through the electric push rod, the circuit board is cleaned through the cleaning brush, a plurality of circuit boards can be cleaned simultaneously, dust collection is carried out through the hose, the connecting pipe, the square pipe and the dust collection cover, the circuit board can be ensured not to deform during cleaning, and the cleaning efficiency of the surface of the circuit board is improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a rear perspective view of the present utility model;

FIG. 3 is a bottom perspective view of the present utility model;

fig. 4 is an enlarged view of the area a of fig. 1 according to the present utility model.

Reference numerals: 1. a cleaning assembly; 2. a support plate; 3. an L-shaped plate; 4. a rectangular hole; 5. a screw rod; 6. a moving block; 7. a driving motor; 8. a connecting plate; 9. an electric push rod; 10. a U-shaped plate; 11. a cleaning brush; 12. a connecting pipe; 13. square tubes; 14. a dust hood; 15. square rods; 16. a support rod; 17. a cross plate; 18. a placement groove; 19. support legs; 20. a dust collector; 21. and (3) a hose.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the embodiment of the utility model provides a circuit board surface cleaning device, which comprises a cleaning assembly 1, wherein the cleaning assembly 1 comprises a supporting plate 2, an L-shaped plate 3, a rectangular hole 4, a moving block 6, a driving motor 7, two connecting plates 8, four electric push rods 9 and two connecting pipes 12;

the bottom fixed connection of L shaped plate 3 is on backup pad 2, rectangular hole 4 is seted up on the top inner wall of L shaped plate 3, all rotate on the both sides inner wall of rectangular hole 4 and be connected with lead screw 5, movable block 6 threaded connection is on lead screw 5, driving motor 7 fixed connection is in the left side of L shaped plate 3, the tip of lead screw 5 extends to outside L shaped plate 3 and with driving motor 7's output shaft fixed connection, two connecting plates 8 are fixed connection respectively in the bottom of corresponding movable block 6, four electric putter 9 are fixed connection respectively in the bottom of corresponding connecting plate 8, electric putter 9's output shaft fixed connection has U-shaped plate 10, rotate between the both sides inner wall of U-shaped plate 10 and be connected with cleaning brush 11, two connecting pipes 12 fixed connection are in the top of corresponding U-shaped plate 10, the top fixedly connected with two square pipes 13 of U-shaped plate 10, connecting pipe 12 is linked together with corresponding square pipe 13's bottom fixedly connected with two dust absorption covers 14.

In one embodiment, the end parts of the two screw rods 5 close to each other are fixedly connected, the screw threads of the two screw rods 5 are opposite in rotation direction, a square rod 15 is fixedly connected between the inner walls of the two sides of the rectangular hole 4, the square rod 15 is in sliding connection with the moving block 6, the two moving blocks 6 can move towards the direction close to each other under the action of the opposite screw threads, and the moving block 6 can be fixed after moving a proper position under the meshing force of the screw holes and the screw rods 5, so that shaking phenomenon can not occur, and the stability is improved.

In one embodiment, eight support rods 16 are fixedly connected to the top of the support plate 2, a transverse plate 17 is fixedly connected to the top of each support rod 16, two placing grooves 18 with one side being provided with openings are formed in the transverse plate 17, and each support rod 16 supports the transverse plate 17, so that shaking does not occur when a circuit board is placed on the transverse plate 17.

In one embodiment, four support legs 19 are welded to the bottom of the support plate 2, the support legs 19 supporting the support plate 2 and cleaning the circuit board through the support plate 2.

In one embodiment, the rear side of the L-shaped plate 3 is fixedly connected with a dust collector 20, a dust inlet pipe of the dust collector 20 is communicated with and fixed with a hose 21, the end part of the hose 21 is communicated with a corresponding connecting pipe 12, and dust is collected by the dust collector 20 timely, so that the environment is prevented from being polluted by the dust.

In one embodiment, the moving block 6 is provided with a threaded hole and a square hole, the threaded hole is in threaded connection with the screw rod 5, the inner wall of the square hole is in sliding connection with the outer side of the square rod 15, and the moving block 6 can be fixed after moving under the biting force of the threaded hole and the screw rod 5, so that the phenomenon of deflection does not occur.

In one embodiment, a circular hole is formed in the left inner wall of the rectangular hole 4, a bearing is fixedly connected to the inner wall of the circular hole, the inner side of the inner ring of the bearing is welded with the outer side of the screw rod 5, the bearing and the screw rod 5 are firmer, and the phenomenon of shaking does not occur when the driving motor 7 drives the screw rod 5 to rotate.

The utility model works when in work: when the dust collector is used, a circuit board is placed in the placing groove 18 on the transverse plate 17, the electric push rod 9 is started immediately, the electric push rod 9 drives the corresponding U-shaped plate 10 to move, the U-shaped plate 10 drives the corresponding cleaning brush 11 to move downwards, the cleaning brush 11 is in contact with the circuit board, the driving motor 7 and the dust collector 20 are started immediately, the driving motor 7 drives the screw rod 5 to rotate, the screw rod 5 drives the moving block 6 to move, under the action of opposite screw threads, the two moving blocks 6 can move towards directions close to each other, under the meshing force of the screw holes and the screw rod 5, the moving block 6 can be fixed after moving a proper position, the shaking phenomenon can not occur, the stability is increased, the moving block 6 slides on the square rod 15, the moving block 6 is limited under the action of the square holes, the moving block 6 can only move left and right, the phenomenon of offset can not occur, the moving block 6 drives the corresponding connecting plate 8 to move, the electric push rod 9 drives the corresponding cleaning brush 11 to move, the cleaning brush 11 can clear the circuit board, meanwhile, the plurality of circuit boards can be cleaned, the square pipe 21 can not be deformed in time, the dust collector can not pass through the hose 13, the dust collector can be cleaned, the dust collector can be prevented from being polluted by the corresponding hose 13, and the dust collector is prevented from being polluted by the hose 13, and the dust collector is prevented from passing through the hose 13, and the dust collector 13.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A circuit board surface cleaning device comprising a cleaning assembly (1), characterized in that: the cleaning assembly (1) comprises a supporting plate (2), an L-shaped plate (3), a rectangular hole (4), a moving block (6), a driving motor (7), two connecting plates (8), four electric push rods (9) and two connecting pipes (12);

the utility model provides a dust collection device, including L shaped plate (3) and connecting plate (13), L shaped plate (3) is fixed connection in bottom in backup pad (2), rectangular hole (4) set up in on the top inner wall of L shaped plate (3), all rotate on the both sides inner wall of rectangular hole (4) and be connected with lead screw (5), movable block (6) threaded connection in on lead screw (5), driving motor (7) fixed connection in the left side of L shaped plate (3), the tip of lead screw (5) extend to L shaped plate (3) outer and with driving motor's output shaft fixed connection, two connecting plate (8) respectively fixed connection in the bottom of movable block (6) that corresponds, four electric putter (9) respectively fixed connection in the bottom of connecting plate (8), electric putter's (9) output shaft fixedly connected with U shaped plate (10), rotate between the both sides inner wall of U shaped plate (10) and be connected with cleaning brush (11), two connecting pipe (12) fixedly connected with are corresponding U shaped plate (10) side pipe (13) are connected with two side pipe (13) respectively the bottom of connecting plate (13).

2. The circuit board surface cleaning apparatus according to claim 1, wherein: the end parts of the two screw rods (5) close to each other are fixedly connected, and the screw threads of the two screw rods (5) are opposite in rotation direction.

3. The circuit board surface cleaning apparatus according to claim 1, wherein: square rods (15) are fixedly connected between the inner walls of the two sides of the rectangular hole (4), and the square rods (15) are in sliding connection with the moving blocks (6).

4. The circuit board surface cleaning apparatus according to claim 1, wherein: eight bracing pieces (16) are fixedly connected with the top of backup pad (2), the top fixedly connected with diaphragm (17) of bracing piece (16), two standing grooves (18) that one side set up for the opening are offered on diaphragm (17).

5. The circuit board surface cleaning apparatus according to claim 1, wherein: four supporting legs (19) are welded at the bottom of the supporting plate (2).

6. The circuit board surface cleaning apparatus according to claim 1, wherein: the dust collector is characterized in that the dust collector (20) is fixedly connected to the rear side of the L-shaped plate (3), a dust inlet pipe of the dust collector (20) is communicated with and fixed with a hose (21), and the end part of the hose (21) is communicated with the corresponding connecting pipe (12).

7. The circuit board surface cleaning apparatus according to claim 1, wherein: threaded holes and square holes are formed in the moving block (6), the threaded holes are in threaded connection with the screw rod (5), and the inner wall of the square holes are in sliding connection with the outer side of the square rod (15).

8. The circuit board surface cleaning apparatus according to claim 1, wherein: the inner wall of the left side of the rectangular hole (4) is provided with a circular hole, the inner wall of the circular hole is fixedly connected with a bearing, and the inner side of the inner ring of the bearing is welded with the outer side of the screw rod (5).