CN213730936U

CN213730936U - Grinding device is used in PCB circuit board production and processing

Info

Publication number: CN213730936U
Application number: CN202022698492.XU
Authority: CN
Inventors: 王�忠
Original assignee: Shanghai Zhongyi Intelligent Technology Co ltd
Current assignee: Shanghai Zhongyi Intelligent Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-20
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the technical field of the PCB technique and specifically relates to a grinding device is used in PCB circuit board production and processing, the power distribution box comprises a box body I, the bottom fixedly connected with lift box of box I, the top fixedly connected with of box I removes the case, the right side fixedly connected with driving motor who removes the incasement chamber, driving motor's output shaft fixedly connected with threaded rod, the both sides on threaded rod surface are rotated through the bearing and are connected with mount one, the equal fixedly connected with mount two in four corners at removal incasement chamber top, one side fixedly connected with slide bar that mount two are relative. The utility model discloses an open driving motor, driving motor's output shaft drives the threaded rod and rotates, and the threaded rod uses through the cooperation of mount two, slide bar and movable block, makes motor one remove, opens motor one, and the output shaft of motor one drives the wheel of polishing and polishes to the mesh that the wheel of polishing removed has been realized.

Description

Grinding device is used in PCB circuit board production and processing

Technical Field

The utility model relates to a PCB technical field specifically is a PCB circuit board is grinding device for production and processing.

Background

The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, a carrier for electrical connection of electronic components, and is called a "printed" circuit board because it is manufactured by electronic printing.

The most grinding device for the production and processing of the existing PCB circuit board can not automatically move due to the grinding wheels, the placed board can not automatically lift, the size of the PCB circuit board can not be fixed, the stability is low, the flexibility is poor, the grinding efficiency is reduced, the use by a user is not facilitated, and the practicability of the grinding device for the production and processing of the PCB circuit board is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB is grinding device for circuit board production and processing, possess the automatic removal of wheel of polishing, place the automatic lift of board, can carry out the advantage of fixing according to the size of PCB circuit board, solved the removal that current grinding device for PCB circuit board production and processing can't be automatic for the most wheel of polishing, it can not automatic lift to place the board, can not fix according to the size of PCB circuit board, the efficiency of polishing has been reduced, be unfavorable for the user to use, the problem of the grinding device practicality for PCB circuit board production and processing has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for PCB production and processing comprises a first box body, wherein a lifting box is fixedly connected to the bottom of an inner cavity of the first box body, a moving box is fixedly connected to the top of the inner cavity of the first box body, a driving motor is fixedly connected to the right side of the inner cavity of the moving box, a threaded rod is fixedly connected to an output shaft of the driving motor, two sides of the surface of the threaded rod are rotatably connected with a first fixing frame through bearings, four corners of the top of the inner cavity of the moving box are fixedly connected with a second fixing frame, a sliding rod is fixedly connected to one side opposite to the second fixing frame, a moving block is in threaded connection with the surface of the threaded rod, the surface of the sliding rod is in sliding connection with the moving block, a first motor is fixedly connected to the bottom of the moving block, a polishing wheel is fixedly connected to the output shaft of the first motor, a second motor is fixedly connected to the inner cavity of the lifting box, and a gear is fixedly connected to the output shaft of the second motor, the right side sliding connection of lift incasement chamber has pinion rack one, the gear meshes with pinion rack one mutually, the left side sliding connection of lift incasement chamber has pinion rack two, the gear meshes with pinion rack two, the flexible pipe of right side fixedly connected with at lift incasement portion, the inner chamber sliding connection of flexible pipe has the telescopic link, the board is placed to the top fixedly connected with of telescopic link, the top of pinion rack two with place board fixed connection, the equal sliding connection in both sides of placing board top has the baffle, one side fixedly connected with spring that two baffles carried on the back mutually, the one end that the baffle was kept away from to the spring with place board fixed connection.

Preferably, the first sliding grooves are formed in the two sides of the inner cavity of the lifting box, the first sliding blocks are connected to the inner cavity of the first sliding grooves in a sliding mode, one side of the first sliding block on the right side is fixedly connected with the first toothed plate, and one side of the first sliding block on the left side is fixedly connected with the second toothed plate.

Preferably, the two sides of the top of the placing plate are both provided with a first groove, the inner cavity of the first groove is connected with a first connecting block in a sliding mode, the top of the first connecting block is fixedly connected with the baffle, the centers of the two sides of the inner cavity of the first box body are provided with a second sliding groove, the inner cavity of the second sliding groove is connected with a second sliding block in a sliding mode, and one side, opposite to the second sliding block, of the two sliding blocks is fixedly connected with the placing plate.

Preferably, the bottom of the movable box is provided with a through hole, and the inner wall of the through hole is smooth.

Preferably, the surface of the driving motor is fixedly connected with a support frame, and the top of the support frame is fixedly connected with the movable box.

Preferably, four corners of one bottom of the box body are fixedly connected with supporting columns, and the bottom of each supporting column is fixedly connected with a base.

Preferably, the two sides of the inner cavity of the telescopic pipe are provided with a second groove, the inner cavity of the second groove is connected with a second connecting block in a sliding manner, one side of the two connecting blocks, which is opposite to the second connecting block, is fixedly connected with a limiting plate, and the top of the limiting plate is fixedly connected with the telescopic pipe.

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

1. the utility model discloses an opening driving motor, the output shaft of driving motor drives the threaded rod and rotates, the threaded rod passes through the cooperation of mount two, slide bar and movable block and uses, make motor one move, open motor one, the output shaft of motor one drives the grinding wheel and polishes, thereby the purpose of polishing wheel removal has been realized, open motor two, the output shaft of motor two drives the gear rotation, the gear is through the cooperation use of pinion rack one, pinion rack two, flexible pipe and telescopic link, make the board of placing go up and down, thereby the purpose of making the board of placing go up and down is reached, place the PCB circuit board at the top of placing the board, through the cooperation use of baffle and spring, reach the fixed effect to the PCB circuit board, make this PCB circuit board production and processing use the grinding device to possess the automatic removal of grinding wheel, place the board automatic rising and falling, can carry out the advantage fixed according to the size of PCB, in the in-service use process, stability is high, and the flexibility can do, has improved the efficiency of polishing, is favorable to the user to use, has improved grinding device for PCB circuit board production and processing's practicality.

2. The utility model improves the stability of the first toothed plate and the second toothed plate by the matching use of the first chute and the first slider, simultaneously plays a limiting role in the lifting of the first toothed plate and the second toothed plate, improves the stability of the baffle and the placing plate by the matching use of the first groove, the first connecting block, the second chute and the second slider, simultaneously plays a limiting role in the baffle and the placing plate, provides a space for the movement of a polishing wheel by the arrangement of the through hole, plays a supporting role in a driving motor by the arrangement of the supporting frame, improves the stability of the driving motor during working, plays a supporting role in the first box body by the matching use of the supporting column and the base, improves the contact surface of the first box body and the ground, plays a limiting role in preventing the telescopic rod from sliding out of the inner cavity of the telescopic rod by the matching use of the second groove, the second connecting block and the limiting plate, meanwhile, the stability of the telescopic rod during lifting is improved.

Drawings

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

FIG. 2 is a perspective view of the moving structure of the present invention;

FIG. 3 is a sectional view of the elevating structure of the present invention;

fig. 4 is a sectional view of the telescopic tube, the telescopic rod, the second groove, the second connecting block and the limiting plate of the present invention.

In the figure: 1. a first box body; 2. a lifting box; 3. a mobile box; 4. a drive motor; 5. a threaded rod; 6. a first fixing frame; 7. a second fixing frame; 8. a slide bar; 9. a moving block; 10. a first motor; 11. grinding the wheel; 12. a second motor; 13. a gear; 14. a toothed plate I; 15. a toothed plate II; 16. a telescopic pipe; 17. a telescopic rod; 18. placing the plate; 19. a first sliding chute; 20. a first sliding block; 21. a baffle plate; 22. a spring; 23. a first groove; 24. a first connecting block; 25. a second chute; 26. a second sliding block; 27. a through hole; 28. a support frame; 29. a support pillar; 30. a base; 31. a second groove; 32. a second connecting block; 33. and a limiting plate.

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.

As shown in figures 1 to 4: the utility model provides a polishing device for PCB circuit board production and processing, which comprises a box body 1, a lifting box 2 is fixedly connected at the bottom of an inner cavity of the box body 1, a moving box 3 is fixedly connected at the top of the inner cavity of the box body 1, a driving motor 4 is fixedly connected at the right side of the inner cavity of the moving box 3, a threaded rod 5 is fixedly connected with an output shaft of the driving motor 4, both sides of the surface of the threaded rod 5 are rotatably connected with a first fixing frame 6 through bearings, two fixing frames 7 are fixedly connected at four corners of the top of the inner cavity of the moving box 3, a sliding rod 8 is fixedly connected at one side opposite to the second fixing frame 7, a movable block 9 is in threaded connection with the surface of the threaded rod 5, the surface of the sliding rod 8 is in sliding connection with the movable block 9, a first motor 10 is fixedly connected at the bottom of the movable block 9, a polishing wheel 11 is fixedly connected with the output shaft of the first motor 10, and a second motor 12 is fixedly connected with the inner cavity of the lifting box 2, output shaft fixedly connected with gear 13 of second 12 motor, the right side sliding connection of 2 inner chambers of cage has pinion rack one 14, gear 13 meshes with pinion rack one 14 mutually, the left side sliding connection of 2 inner chambers of cage has pinion rack two 15, gear 13 meshes with pinion rack two 15 mutually, the flexible pipe 16 of right side fixedly connected with at 2 tops of cage, the inner chamber sliding connection of flexible pipe 16 has telescopic link 17, board 18 is placed to the top fixedly connected with of telescopic link 17, the top of pinion rack two 15 with place board 18 fixed connection, the equal sliding connection in both sides of placing board 18 top has baffle 21, one side fixedly connected with spring 22 that two baffles 21 carried on the back mutually, the one end that baffle 21 was kept away from to spring 22 with place board 18 fixed connection.

Referring to fig. 1 and 3, the first sliding grooves 19 are formed in both sides of the inner cavity of the lifting box 2, the first sliding blocks 20 are slidably connected to the inner cavity of the first sliding grooves 19, one side of the first sliding blocks 20 on the right side is fixedly connected with the first toothed plate 14, one side of the first sliding blocks 20 on the left side is fixedly connected with the second toothed plate 15, and the first sliding blocks 19 and the first sliding blocks 20 are matched with each other to use, so that the stability of the first toothed plate 14 and the stability of the second toothed plate 15 are improved, and meanwhile, the first toothed plate 14 and the second toothed plate 15 are lifted and lowered to achieve a limiting effect.

Referring to fig. 1 and 3, grooves 23 are formed in two sides of the top of the placing plate 18, a first connecting block 24 is connected to an inner cavity of each groove 23 in a sliding mode, the top of the first connecting block 24 is fixedly connected with the baffle plate 21, sliding grooves 25 are formed in the centers of two sides of an inner cavity of the first box body 1, sliding blocks 26 are connected to inner cavities of the sliding grooves 25 in a sliding mode, one sides, opposite to the two sliding blocks 26, of the two sliding blocks are fixedly connected with the placing plate 18, the baffle plate 21 and the placing plate 18 are improved in stability through matching of the grooves 23, the first connecting blocks 24, the sliding grooves 25 and the sliding blocks 26, and meanwhile the baffle plate 21 and the placing plate 18 are limited.

Referring to fig. 1 and 2, the bottom of the moving box 3 is provided with a through hole 27, the inner wall of the through hole 27 is smooth, and a space is provided for the movement of the grinding wheel 11 through the arrangement of the through hole 27.

Referring to fig. 1 and 2, a supporting frame 28 is fixedly connected to the surface of the driving motor 4, the top of the supporting frame 28 is fixedly connected with the moving box 3, and the supporting frame 28 is arranged to support the driving motor 4, so that the working stability of the driving motor 4 is improved.

Referring to fig. 1, support columns 29 are fixedly connected to four corners of the bottom of the first box 1, bases 30 are fixedly connected to the bottoms of the support columns 29, and the support columns 29 and the bases 30 are used in a matched mode, so that the first box 1 is supported, and the contact surface between the first box 1 and the ground is improved.

Referring to as in fig. 1, fig. 3 and fig. 4, two grooves 31 have been all seted up to the both sides of flexible pipe 16 inner chamber, the inner chamber sliding connection of two grooves 31 has connecting block two 32, two relative one side fixedly connected with limiting plate 33 of connecting block two 32, the top and the telescopic link 17 fixed connection of limiting plate 33, use through the cooperation of groove two 31, connecting block two 32 and limiting plate 33, the effect that has played the telescopic link 17 spacing prevents the inner chamber of flexible pipe 16 of telescopic link 17 roll-off, stability when having improved the telescopic link 17 simultaneously and going up and down.

The working principle is as follows: when the utility model is used, a user drives the threaded rod 5 to rotate by opening the driving motor 4, the output shaft of the driving motor 4 drives the threaded rod 5 to rotate, the threaded rod 5 is used by matching the first fixing frame 6, the second fixing frame 7 and the sliding rod 8, the moving block 9 is moved leftwards and rightwards, the moving block 9 drives the polishing wheel 11 to move leftwards and rightwards by the first motor 10, the driving motor 4 is closed, thereby achieving the purpose of moving the polishing wheel 11, the second motor 12 is opened, the output shaft of the second motor 12 drives the gear 13 to rotate, the gear 13 is used by matching the first toothed plate 14, the first sliding chute 19 and the first sliding block 20, causing the second toothed plate 15 to lift, the second toothed plate 15 drives the placing plate 18 to lift, the placing plate 18 is used by matching the second groove 31, the second connecting block 32 and the limiting plate 33, the telescopic rod 17 is driven to lift, thereby achieving the purpose of lifting the placing plate, the PCB is placed on the top of the placing plate 18, the baffle 21 and the spring 22 are matched to be used, the PCB circuit board fixing effect is achieved, the motor 10 is started, the output shaft of the motor 10 drives the grinding wheel 11 to grind the PCB circuit board, therefore, the purpose of grinding wheel moving is achieved, after grinding is finished, the motor 10 is closed, the PCB circuit board is taken out, and the baffle 21 can be restored to the original position through the elasticity of the spring 22.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 PCB is grinding device for circuit board production and processing, includes box (1), its characterized in that: the bottom of the inner cavity of the first box body (1) is fixedly connected with a lifting box (2), the top of the inner cavity of the first box body (1) is fixedly connected with a moving box (3), the right side of the inner cavity of the moving box (3) is fixedly connected with a driving motor (4), an output shaft of the driving motor (4) is fixedly connected with a threaded rod (5), two sides of the surface of the threaded rod (5) are rotatably connected with a first fixing frame (6) through bearings, four corners of the top of the inner cavity of the moving box (3) are fixedly connected with a second fixing frame (7), one side, opposite to the second fixing frame (7), of the second fixing frame is fixedly connected with a sliding rod (8), a surface of the threaded rod (5) is in threaded connection with a moving block (9), the surface of the sliding rod (8) is in sliding connection with the moving block (9), the bottom of the moving block (9) is fixedly connected with a first motor (10), and an output shaft of the first motor (10) is fixedly connected with a polishing wheel (11), the inner cavity of the lifting box (2) is fixedly connected with a second motor (12), an output shaft of the second motor (12) is fixedly connected with a gear (13), the right side of the inner cavity of the lifting box (2) is slidably connected with a first toothed plate (14), the gear (13) is meshed with the first toothed plate (14), the left side of the inner cavity of the lifting box (2) is slidably connected with a second toothed plate (15), the gear (13) is meshed with the second toothed plate (15), the right side of the top of the lifting box (2) is fixedly connected with a telescopic pipe (16), the inner cavity of the telescopic pipe (16) is slidably connected with a telescopic rod (17), the top of the telescopic rod (17) is fixedly connected with a placing plate (18), the top of the second toothed plate (15) is fixedly connected with the placing plate (18), two sides of the top of the placing plate (18) are both slidably connected with baffle plates (21), and one side of the two baffle plates (21) back on the back is fixedly connected with a spring (22), one end of the spring (22) far away from the baffle plate (21) is fixedly connected with the placing plate (18).

2. The grinding device for PCB production and processing of claim 1, wherein: the two sides of the inner cavity of the lifting box (2) are provided with a first sliding groove (19), the inner cavity of the first sliding groove (19) is connected with a first sliding block (20), one side of the first sliding block (20) on the right side is fixedly connected with a first toothed plate (14), and one side of the first sliding block (20) on the left side is fixedly connected with a second toothed plate (15).

3. The grinding device for PCB production and processing of claim 1, wherein: place the both sides at board (18) top and all set up fluted one (23), the inner chamber sliding connection of flute one (23) has connecting block one (24), the top and baffle (21) fixed connection of connecting block one (24), the center department of box one (1) inner chamber both sides has seted up spout two (25), the inner chamber sliding connection of spout two (25) has slider two (26), and the relative one side of two sliders two (26) all with place board (18) fixed connection.

4. The grinding device for PCB production and processing of claim 1, wherein: the bottom of the movable box (3) is provided with a through hole (27), and the inner wall of the through hole (27) is smooth.

5. The grinding device for PCB production and processing of claim 1, wherein: the surface of the driving motor (4) is fixedly connected with a support frame (28), and the top of the support frame (28) is fixedly connected with the movable box (3).

6. The grinding device for PCB production and processing of claim 1, wherein: the four corners of the bottom of the first box body (1) are fixedly connected with supporting columns (29), and the bottom of each supporting column (29) is fixedly connected with a base (30).

7. The grinding device for PCB production and processing of claim 1, wherein: two sides of the inner cavity of the telescopic pipe (16) are provided with two grooves (31), the inner cavity of the two grooves (31) is connected with two connecting blocks (32) in a sliding mode, one side, opposite to the two connecting blocks (32), of each connecting block (33) is fixedly connected with a limiting plate (33), and the top of each limiting plate (33) is fixedly connected with the telescopic rod (17).