CN213438822U

CN213438822U - Grinding device is used in electronic circuit board production

Info

Publication number: CN213438822U
Application number: CN202022140638.9U
Authority: CN
Inventors: 梁晓军; 甄匀静; 侯振钰; 祁云强; 张利龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-06-15
Anticipated expiration: 2030-09-26

Abstract

The utility model discloses a polishing device for electronic circuit board production, which comprises a workbench, wherein four corners of the bottom of the workbench are all in threaded connection with fixing legs, the top of the workbench is fixedly connected with a grid, the bottom of the workbench, which is positioned on the grid, is fixedly connected with an inverted trapezoidal shell, and the bottom of the inverted trapezoidal shell, which is far away from the workbench, is in threaded connection with a pipe body; the ground scraps are pumped into the inverted trapezoidal shell through the fan, and the scraps pumped into the inverted trapezoidal shell enter the net barrel through the pipe body to be collected, so that the scraps in the net barrel are mixed with water, pruritus caused by the fact that the floating scraps are adhered to a worker is avoided, and pollution to the surrounding working environment is reduced; can adjust the horizontal and longitudinal position of motor and emery wheel through electric putter and rodless cylinder, and through manual rotating disc, drive fixed circuit board and rotate, receive certain restriction when having avoided the circuit board to polish, and then improved the work efficiency who polishes.

Description

Grinding device is used in electronic circuit board production

Technical Field

The utility model relates to an electronic circuit board production technical field specifically is a grinding device is used in electronic circuit board production.

Background

As is well known, circuit boards are known by the names: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may be referred to as a printed wiring board or a printed circuit board;

the invention is disclosed in China: circuit board grinding device (publication number CN204935293U), a circuit board grinding device is disclosed, it compresses tightly through using compact heap and spring fit, and it compresses tightly reliably, convenient to use, the processing degree of difficulty is low, the processing cost is low, through using elastic locating plate and elastically positioned piece, can protect the circuit board not crushed by pressure, the position of regulation emery wheel that movable guide and slider can be convenient to the position precision of emery wheel is high, is favorable to polishing fast, nevertheless still has certain problem:

firstly, chips on the circuit board drop or float around a workbench when the circuit board is produced and polished, and the floating chips are adhered to the body of a worker to easily cause pruritus and pollution to the surrounding working environment;

the position of the grinding wheel can be conveniently adjusted through the movable guide rail and the sliding block, but the circuit board can be polished only by transversely adjusting and adjusting the length, the width polishing position of the circuit board is limited to a certain extent, and polishing efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electronic circuit board is grinding device for production.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a polishing device for electronic circuit board production comprises a workbench, wherein four corners of the bottom of the workbench are in threaded connection with fixing legs, the top of the workbench is fixedly connected with a grid, the bottom of the workbench, which is positioned on the grid, is fixedly connected with an inverted trapezoidal shell, the bottom of the inverted trapezoidal shell, which is far away from the workbench, is in threaded connection with a pipe body, the outer side wall of the pipe body, which is far away from the inverted trapezoidal shell, is fixedly connected with a net barrel, two sides of the outer wall of the pipe body are in threaded connection with a second plate body, the bottom of the pipe body is provided with a box body, two rod bodies are symmetrically and fixedly connected with two sides of the inner wall of the inverted trapezoidal shell, one side of the two adjacent rod bodies is in threaded connection with a fan, two sliding blocks are fixedly connected with the two sides of the workbench, which is positioned on, the mutual symmetrical threaded connection of lateral wall of disc has four first threaded rods, the lateral wall that runs through the disc of first threaded rod just rotates through the bearing and is connected with the second connecting plate, the mutual symmetrical threaded connection of one side that first threaded rod was kept away from to the second connecting plate has two first connecting plates.

Preferably, the net barrel is located inside the box body, the outer wall of the box body is connected with the connecting block in a threaded mode on two sides, one side of the connecting block is hinged to the third plate body, the through groove is formed in one side of the third plate body, and the second plate body is inserted into the through groove.

Preferably, the top of one of the first connecting plates is in threaded connection with a second threaded rod, and the second threaded rod penetrates through one of the first connecting plates and is rotatably connected with a pressing plate through a bearing.

Preferably, rubber pads are bonded to the bottom of the pressing plate and the top of the other first connecting plate.

Preferably, one side of the top of the workbench is in threaded connection with a supporting rod, the top of the supporting rod is welded with a first plate body, the front surface of the first plate body is in threaded connection with a rodless cylinder, the front surface of a sliding block of the rodless cylinder is welded with a fixed plate, the bottom of the fixed plate is in threaded connection with an electric push rod, a piston rod of the electric push rod is welded with a third connecting plate, the front surface of the third connecting plate is in threaded connection with a motor, and an output shaft of the motor is fixedly connected with a grinding wheel.

Preferably, the inside wall of box and the bottom fixedly connected with filter screen that is located the net bucket, one side of box and the bottom intercommunication that is located the filter screen have the drain pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding device is used in electronic circuit board production possesses following beneficial effect:

firstly, the ground scraps are pumped into the inverted trapezoidal shell through the fan, and the scraps pumped into the inverted trapezoidal shell enter the net barrel through the pipe body to be collected, so that the scraps in the net barrel are mixed with water, pruritus caused by the fact that the floating scraps are adhered to a worker is avoided, and pollution to the surrounding working environment is reduced;

two, can adjust motor and dull polish wheel's horizontal and longitudinal position through electric putter and rodless cylinder, and through manual rotating disc, drive fixed circuit board and rotate, avoided the dead angle of horizontal or longitudinal movement dull polish wheel position of polishing, and not hard up two relative circuit board clamp plates, can make the circuit board overturn under two other relative clamp plate are fixed, receive certain restriction when having avoided the circuit board to polish, and then improved the work efficiency of polishing.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the disc and the first threaded rod of the present invention;

FIG. 3 is a schematic view of the connection structure of the second connecting plate, the first connecting plate and the pressing plate of the present invention;

FIG. 4 is a schematic view of a connection structure between a third connecting plate and a motor according to the present invention;

FIG. 5 is a schematic view of the structure of the sliding chute of the present invention;

fig. 6 is a schematic view of the third plate sectional structure of the present invention.

In the figure: 1. a fixed leg; 2. a work table; 3. a support bar; 4. a first plate body; 5. an electric push rod; 6. a fixing plate; 7. a rodless cylinder; 8. a second plate body; 9. a third plate body; 10. grid forming; 11. an inverted trapezoidal housing; 12. a rod body; 13. a drain pipe; 14. a net barrel; 15. a pipe body; 16. a filter screen; 17. a box body; 18. connecting blocks; 19. a disc; 20. a slider; 21. a chute; 22. a first threaded rod; 23. a first connecting plate; 24. a second threaded rod; 25. a second connecting plate; 26. a rubber pad; 27. pressing a plate; 28. a third connecting plate; 29. a motor; 30. grinding a grinding wheel; 31. a through groove; 32. a fan.

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.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a polishing device for producing an electronic circuit board comprises a workbench 2, wherein four corners at the bottom of the workbench 2 are all in threaded connection with fixing legs 1, the top of the workbench 2 is fixedly connected with a grid 10, the bottom of the workbench 2 positioned on the grid 10 is fixedly connected with an inverted trapezoid shell 11, the bottom of the inverted trapezoid shell 11 away from the workbench 2 is in threaded connection with a pipe body 15, the outer side wall of the pipe body 15 away from the inverted trapezoid shell 11 is fixedly connected with a net barrel 14, two sides of the outer wall of the pipe body 15 are all in threaded connection with a second plate body 8, the bottom of the pipe body 15 is provided with a box body 17, two sides of the inner wall of the inverted trapezoid shell 11 are symmetrically and fixedly connected with two rod bodies 12, one side of the two adjacent rod bodies 12 is in threaded connection with a fan 32, two sliding blocks 20 are fixedly connected with two sides of the workbench 2 positioned on the grid 10, the top of, the outer side wall of the disc 19 is symmetrically and threadedly connected with four first threaded rods 22, the first threaded rods 22 penetrate through the outer side wall of the disc 19 and are rotatably connected with second connecting plates 25 through bearings, and two first connecting plates 23 are symmetrically and threadedly connected to one sides of the second connecting plates 25 far away from the first threaded rods 22.

In this embodiment, specifically: the net barrel 14 is located inside the box body 17, the connecting blocks 18 are in threaded connection with the two sides of the outer wall of the box body 17, one side of each connecting block 18 is hinged to a third plate body 9, one side of each third plate body 9 is provided with a through groove 31, the second plate body 8 is inserted into the through groove 31, the third plate body 9 is hung on the second plate body 8 through the through groove 31, and then the box body 17 is fixed and is convenient to detach.

In this embodiment, specifically: the top threaded connection of a first connecting plate 23 has second threaded rod 24, and second threaded rod 24 runs through a first connecting plate 23 and is connected with clamp plate 27 through the bearing rotation, through handheld clamp plate 27, restricts its position, then anticlockwise rotation second threaded rod 24 makes second threaded rod 24 drive clamp plate 27 and is close to each other with another first connecting plate 23 under the effect of bearing, and then carries out the centre gripping to the circuit board.

In this embodiment, specifically: the bottom of clamp plate 27 and the top of another first connecting plate 23 all bond there is rubber pad 26, when clamp plate 27 and another first connecting plate 23 are fixed the circuit board centre gripping through rubber pad 26, can be better protect the circuit board, and increase and the circuit board between frictional force for fixed effect when polishing is better.

In this embodiment, specifically: top one side threaded connection of workstation 2 has bracing piece 3, the top welding of bracing piece 3 has first plate body 4, the front surface threaded connection of first plate body 4 has rodless cylinder 7, the sliding block front surface welding of rodless cylinder 7 has fixed plate 6, the bottom threaded connection of fixed plate 6 has electric putter 5, the piston rod welding of electric putter 5 has third connecting plate 28, the front surface threaded connection of third connecting plate 28 has motor 29, the output shaft fixedly connected with grinding wheel 30 of motor 29, it removes to drive fixed plate 6 through rodless cylinder 7, fixed plate 6 drives motor 29 through electric putter 5 and removes, and then the position of adjustment grinding wheel 30 lateral shifting, it drives motor 29 to start through electric putter 5, and then the longitudinal position of adjustment grinding wheel 30.

In this embodiment, specifically: the inside wall of box 17 just is located the bottom fixedly connected with filter screen 16 of net bucket 14, and one side of box 17 just is located the bottom intercommunication of filter screen 16 and has drain pipe 13, through filter screen 16 to box 17 aquatic bits of broken glass secondary filter, the certain cleanliness of guarantee water can be used to wash workstation 2.

In summary, the working principle and the working process of the polishing device for producing the electronic circuit board are that when in use, one side of the support rod 3 is provided with a switch group for controlling the starting and the closing of the electric push rod 5, the rodless cylinder 7, the motor 29 and the fan 32, the switch group is connected with an external commercial power and used for supplying power to the electric push rod 5, the rodless cylinder 7, the motor 29 and the fan 32, the second threaded rod 24 is rotated anticlockwise to enable the second threaded rod 24 to drive the press plate 27 to be close to the other first connecting plate 23 under the action of the bearing, so as to clamp the circuit board, the circuit board is fixed by four clamping and fixing parts, the rodless cylinder 7 is started by the switch group to adjust the transverse positions of the motor 29 and the grinding wheel 30, the electric push rod 5 is started by the switch group to adjust the longitudinal positions of the motor 29 and the grinding wheel 30, the motor 29 is started by the switch group to drive the, the circuit board is polished, the switch group is used for starting the fan 32, the fan 32 pumps polished scraps into the inverted trapezoidal shell 11, the situation that larger parts fall into the inverted trapezoidal shell 11 and damage to the fan 32 is avoided through the arrangement of the grid 10, the scraps pumped into the inverted trapezoidal shell 11 enter the net barrel 14 through the pipe body 15 to be collected, water is injected into the box body 17, the scraps in the net barrel 14 are mixed with the water and adhered inside the net barrel 14, the disc 19 is manually rotated to slide in the sliding block 20 and the sliding groove 21 and rotate, the position of the circuit board is further polished, dead corners of the polishing position of the grinding wheel 30 moving transversely or longitudinally are avoided, the first threaded rod 22 is rotated anticlockwise, corresponding adjustment clamping can be carried out on the circuit boards with different sizes, the third board body 9 is hung on the second board body 8 through the through groove 31, and then fix box 17, and be convenient for take out box 17 and handle, and take off box 17 the back, through clockwise rotation body 15, be convenient for dismantle net bucket 14, and handle the piece of collection.

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 grinding device is used in production of electronic circuit board, includes workstation (2), its characterized in that: the all-round threaded connection in bottom four corners of workstation (2) has fixed leg (1), the top fixedly connected with graticule mesh (10) of workstation (2), workstation (2) is located the bottom fixedly connected with of graticule mesh (10) and falls trapezoidal casing (11), the bottom threaded connection that falls trapezoidal casing (11) and keep away from workstation (2) has body (15), the lateral wall fixedly connected with net bucket (14) of falling trapezoidal casing (11) is kept away from to body (15), the all-round threaded connection in outer wall both sides of body (15) has second plate body (8), the bottom of body (15) is provided with box (17), the inner wall bilateral symmetry fixedly connected with two body of rod (12) of falling trapezoidal casing (11), two the adjacent one side threaded connection of body of rod (12) has fan (32), workstation (2) is located the both sides fixedly connected with two sliders (20) of graticule mesh (10), the top of workstation (2) is provided with disc (19), spout (21) with slider (20) looks adaptation are seted up to the bottom of disc (19), the mutual symmetrical threaded connection of lateral wall of disc (19) has four first threaded rods (22), the lateral wall that runs through disc (19) of first threaded rod (22) just rotates through the bearing and is connected with second connecting plate (25), the mutual symmetrical threaded connection in one side that first threaded rod (22) were kept away from in second connecting plate (25) has two first connecting plates (23).

2. The polishing device for electronic circuit board production according to claim 1, wherein: the utility model discloses a screen bucket, including box (17), equal threaded connection in outer wall both sides of box (17) has connecting block (18), one side of connecting block (18) articulates there is third plate body (9), logical groove (31) have been seted up to one side of third plate body (9), second plate body (8) insert in the inside that leads to groove (31).

3. The polishing device for electronic circuit board production according to claim 1, wherein: the top of one first connecting plate (23) is in threaded connection with a second threaded rod (24), and the second threaded rod (24) penetrates through one first connecting plate (23) and is rotatably connected with a pressing plate (27) through a bearing.

4. The polishing device for electronic circuit board production according to claim 3, wherein: and rubber pads (26) are adhered to the bottom of the pressing plate (27) and the top of the other first connecting plate (23).

5. The polishing device for electronic circuit board production according to claim 1, wherein: the utility model discloses a pneumatic grinding machine, including workstation (2), top one side threaded connection of workstation (2) has bracing piece (3), the top welding of bracing piece (3) has first plate body (4), the front surface threaded connection of first plate body (4) has rodless cylinder (7), the sliding block front surface welding of rodless cylinder (7) has fixed plate (6), the bottom threaded connection of fixed plate (6) has electric putter (5), the piston rod welding of electric putter (5) has third connecting plate (28), the front surface threaded connection of third connecting plate (28) has motor (29), the output shaft fixedly connected with emery wheel (30) of motor (29).

6. The polishing device for electronic circuit board production according to claim 1, wherein: the inside wall of box (17) just is located the bottom fixedly connected with filter screen (16) of net bucket (14), one side of box (17) just is located the bottom intercommunication of filter screen (16) and has drain pipe (13).