CN216939961U

CN216939961U - PCB production is with grinding board device

Info

Publication number: CN216939961U
Application number: CN202123157378.7U
Authority: CN
Inventors: 赵丹丹; 李军丽; 韩静; 丁娟
Original assignee: Luohe Yilong Electronic Technology Co ltd
Current assignee: Luohe Yilong Electronic Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-12
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a grinding plate device for PCB production, which comprises a bottom plate, wherein a supporting plate is fixedly connected to the bottom surface of the bottom plate, a fixing plate is fixedly connected to the left side of the supporting plate on the left side of the bottom plate, a motor is fixedly connected to the top surface of the fixing plate, a first rotating shaft is fixedly connected to the output end of the motor, the first rotating shaft is rotatably connected with the bottom plate, a first roller shaft is fixedly sleeved on the surface of the first rotating shaft, a grinding belt is meshed on the surface of the first roller shaft, and a first roller shaft is meshed on the inner wall of the grinding belt. Place a plurality of PCB boards in proper order on placing the board, splint are fixed, through the fixing bolt who uses different length, place PCB board stack, the first pivot of rethread motor drive rotates and first roller rotates, drives the area of polishing and removes, polishes PCB, has realized being convenient for to carry out the target of polishing to a plurality of PCB boards simultaneously, has improved PCB and has ground board device grinding efficiency, has improved the production efficiency of PCB board, and it is more convenient to use PCB to grind board device.

Description

PCB production is with grinding board device

Technical Field

The utility model relates to the technical field of PCBs, in particular to a board grinding device for PCB production.

Background

The PCB is called a printed circuit board, also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. Because it is made by electronic printing, it is called "printed" circuit board, and almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weapon systems, as long as there are electronic components such as integrated circuits, etc., a printed board is used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a bonding pad for assembling and welding electronic elements, has double functions of a conducting circuit and the insulating bottom plate, realizes the electrical connection between the elements in the circuit, simplifies the assembling and welding work of electronic products, and reduces the wiring workload in the traditional mode.

Most of the prior PCB grinding devices grind a single PCB, are difficult to grind a plurality of PCBs simultaneously, cause the PCB grinding device to have low efficiency, reduce the production efficiency of the PCBs and be inconvenient to use,

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a grinding plate device for PCB production, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a grinding plate device for PCB production comprises a bottom plate, wherein a supporting plate is fixedly connected to the bottom surface of the bottom plate, a fixing plate is fixedly connected to the left side of the supporting plate on the left side of the bottom plate, a motor is fixedly connected to the top surface of the fixing plate, a first rotating shaft is fixedly connected to the output end of the motor, the first rotating shaft is rotatably connected with the bottom plate, a first roller shaft is fixedly sleeved on the surface of the first rotating shaft, a grinding belt is meshed on the surface of the first roller shaft, the inner wall of the grinding belt is meshed with the first roller shaft, a second rotating shaft is fixedly inserted on the surface of the second roller shaft, the second rotating shaft is rotatably connected with the bottom plate, a connecting plate is fixedly connected with the surface of the bottom plate through bolts, the connecting plate is rotatably connected with the first rotating shaft, the connecting plate is rotatably connected with the second rotating shaft, a placing plate is fixedly connected with the top surface of the bottom plate, and a first threaded hole is formed in the bottom surface of the placing plate, the placing plate is provided with a clamping plate on the top surface in a lap joint mode, the clamping plate top surface is provided with a second threaded hole in a penetrating mode with the bottom surface, the inner wall of the second threaded hole is in threaded connection with a fixing bolt, and the fixing bolt is in threaded connection with the first threaded hole.

Preferably, the bottom surface of the bottom plate is fixedly connected with a reinforcing plate, and the reinforcing plate is fixedly connected with the supporting plate.

Preferably, the number of the grinding belts is two, and the two grinding belts are symmetrically arranged by taking the transverse center line of the top surface of the bottom plate as a symmetry axis.

Preferably, the clamping plate is of a rectangular plate-shaped structure and is made of metal materials.

Preferably, the bottom surface of the clamping plate is fixedly connected with a protection pad, and the protection pad is made of rubber materials.

Preferably, the first rotating shaft and the second rotating shaft are both in cylindrical structures and are made of metal materials.

Compared with the prior art, the utility model has the beneficial effects that: according to the board grinding device for PCB production, a plurality of PCB boards are sequentially placed on a placing board, a clamping plate is used for fixing, the PCB boards are placed in a stacked mode through fixing bolts with different lengths, and then a motor drives a first rotating shaft and a first roller shaft to rotate, so that a grinding belt is driven to move, and the PCB is ground; the PCB grinding device has the advantages that the purpose of grinding a plurality of PCBs conveniently and simultaneously is achieved, the grinding efficiency of the PCB grinding device is improved, the production efficiency of the PCBs is improved, and the PCB grinding device is more convenient to use.

Drawings

FIG. 1 is an isometric view of a structure of the present invention;

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

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

FIG. 4 is a side cross-sectional view of a portion of the structure of the present invention.

In the figure: 1 bottom plate, 2 backup pads, 3 fixed plates, 4 motors, 5 first pivots, 6 first roller, 7 bands of polishing, 8 second roller, 9 second pivots, 10 connecting plates, 11 place the board, 12 first screw holes, 13 splint, 14 second screw holes, 15 fixing bolt, 16 reinforcing plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, a grinding plate device for PCB production comprises a bottom plate 1, wherein a reinforcing plate 16 is fixedly connected to the bottom surface of the bottom plate 1, and the reinforcing plate 16 is fixedly connected with a supporting plate 2, so that the supporting plate 2 has better bearing capacity, and the supporting plate 2 is prevented from being deformed to cause the inclination of the device, the bottom surface of the bottom plate 1 is fixedly connected with the supporting plate 2, a fixing plate 3 is fixedly connected to the left side of the supporting plate 2 on the left side of the bottom plate 1, a motor 4 is fixedly connected to the top surface of the fixing plate 3, a first rotating shaft 5 is fixedly connected to the output end of the motor 4, the first rotating shaft 5 and a second rotating shaft 9 are both in a cylindrical structure, and the first rotating shaft 5 and the second rotating shaft 9 are both made of metal materials, so that the first rotating shaft 5 and the second rotating shaft 9 are more durable and are not easy to deform, and the first rotating shaft 5 is rotatably connected with the bottom plate 1, and a first roller shaft 6 is fixedly sleeved on the surface of the first rotating shaft 5, and the surface of the first roller shaft 6 is engaged with two polishing belts 7, the two polishing belts 7 are two in number, and the two polishing belts 7 are symmetrically arranged by taking the transverse center line of the top surface of the bottom plate 1 as a symmetry axis, so as to polish two sides of the PCB simultaneously and improve the polishing efficiency of the PCB polishing device, the inner wall of the polishing belt 7 is engaged with a second roller shaft 8, the surface of the second roller shaft 8 is fixedly inserted with a second rotating shaft 9, the second rotating shaft 9 is rotatably connected with the bottom plate 1, the surface of the bottom plate 1 is fixedly connected with a connecting plate 10 through a bolt, the connecting plate 10 is rotatably connected with the first rotating shaft 5, the connecting plate 10 is rotatably connected with the second rotating shaft 9, the top surface of the bottom plate 1 is fixedly connected with a placing plate 11, the bottom surface of the placing plate 11 is provided with a first threaded hole 12, the top surface of the placing plate 11 is overlapped with a clamping plate 13, the clamping plate 13 is in a rectangular plate structure, and the clamping plate 13 is made of metal material, so that the clamping plate 13 is more durable, deformation is not easy to occur, the bottom surface of the clamping plate 13 is fixedly connected with a protection pad which is made of rubber materials and is convenient for protecting the PCB, the clamping plate 13 is placed to scratch the surface of the PCB, the top surface and the bottom surface of the clamping plate 13 are provided with a second threaded hole 14 in a penetrating way, the inner wall of the second threaded hole 14 is in threaded connection with a fixing bolt 15, and the fixing bolt 15 is in threaded connection with a first threaded hole 12, the PCB production grinding plate device is characterized in that a plurality of PCBs are sequentially placed on the placing plate 11, the clamping plate 13 is fixed, the PCBs are stacked through the use of fixing bolts 15 with different lengths, the first rotating shaft 5 and the first roller shaft 6 are driven by a motor 4 to rotate, the grinding belt 7 is driven to move, the PCBs are ground, the aim of grinding the PCBs at the same time is fulfilled, the grinding efficiency of the PCB grinding plate device is improved, and the production efficiency of the PCBs is improved, the PCB grinding device is more convenient to use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: place a plurality of PCB boards in proper order on placing board 11, cover splint 13, fix splint 13 through fixing bolt 15, through the fixing bolt 15 that uses different length, place the PCB board stack, 5 rotations of the first pivot of rethread motor 4 drive and first roller 6 rotate, drive the area of polishing 7 and remove, polish PCB.

To sum up, this PCB production is with grinding board device, place a plurality of PCB boards in proper order on placing board 11, splint 13 is fixed, through the fixing bolt 15 that uses different length, place the PCB board stack, rethread motor 4 drives first pivot 5 and rotates and first roller 6 rotates, it removes to drive belt 7 of polishing, polish PCB, the target of being convenient for to polish a plurality of PCB boards simultaneously has been realized, PCB grinds board device efficiency of polishing has been improved, the production efficiency of PCB board has been improved, it is more convenient to use PCB to grind board device, a problem for solving and proposing in the above-mentioned background art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grinding plate device for PCB production comprises a bottom plate (1) and is characterized in that a supporting plate (2) is fixedly connected to the bottom surface of the bottom plate (1), a fixing plate (3) is fixedly connected to the left side of the supporting plate (2) on the left side of the bottom plate (1), a motor (4) is fixedly connected to the top surface of the fixing plate (3), a first rotating shaft (5) is fixedly connected to the output end of the motor (4), the first rotating shaft (5) is rotatably connected with the bottom plate (1), a first roller shaft (6) is fixedly sleeved on the surface of the first rotating shaft (5), a grinding belt (7) is meshed on the surface of the first roller shaft (6), a second roller shaft (8) is meshed on the inner wall of the grinding belt (7), a second rotating shaft (9) is fixedly inserted on the surface of the second roller shaft (8), the second rotating shaft (9) is rotatably connected with the bottom plate (1), a connecting plate (10) is fixedly connected to the surface of the bottom plate (1) through bolts, and connecting plate (10) and first pivot (5) rotate to be connected the setting, and connecting plate (10) and second pivot (9) rotate to be connected the setting, bottom plate (1) top surface fixedly connected with places board (11), place board (11) bottom surface and seted up first screw hole (12), it has splint (13) to place board (11) top surface overlap joint, splint (13) top surface runs through with the bottom surface and has seted up second screw hole (14), second screw hole (14) inner wall threaded connection has fixing bolt (15), and fixing bolt (15) and first screw hole (12) threaded connection sets up.

2. The grinding plate device for PCB production as recited in claim 1, wherein the bottom surface of the bottom plate (1) is fixedly connected with a reinforcing plate (16), and the reinforcing plate (16) is fixedly connected with the supporting plate (2).

3. A PCB production grinding plate device according to claim 1, characterized in that the number of the grinding belts (7) is two, and the two grinding belts (7) are symmetrically arranged with the transverse middle line of the top surface of the bottom plate (1) as the symmetry axis.

4. The grinding plate device for PCB production as recited in claim 1, wherein the clamping plate (13) is a rectangular plate structure, and the clamping plate (13) is made of metal material.

5. The grinding plate device for the production of the PCB as recited in claim 1, wherein a protection pad is fixedly connected to the bottom surface of the clamping plate (13), and the protection pad is made of rubber.

6. The PCB production grinding device according to claim 1, wherein the first rotating shaft (5) and the second rotating shaft (9) are both in a cylindrical structure, and the first rotating shaft (5) and the second rotating shaft (9) are both made of metal.