CN219598945U

CN219598945U - Stacked step type plate edge grinding device

Info

Publication number: CN219598945U
Application number: CN202320357133.9U
Authority: CN
Inventors: 林萬禮; 陳嘉文; 莊惟舜
Original assignee: Jingpeng Changshu Electronic Co ltd
Current assignee: Jingpeng Changshu Electronic Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-29
Anticipated expiration: 2033-03-01

Abstract

The utility model provides a stacked step type plate edge grinding device, which relates to the technical field of PCB production devices and comprises a workbench, a supporting mechanism, a clamping mechanism and a grinding mechanism, wherein the supporting mechanism comprises a supporting piece, a first driving piece and a mounting seat, the first driving piece is used for driving the supporting piece to tilt in a turnover way, and the mounting seat is used for mounting the first driving piece on the workbench; the clamping mechanism comprises a clamping assembly, a driving assembly for driving the clamping assembly to be close to or far away from the PCB and a mounting rack for mounting the driving assembly on the workbench, and the supporting mechanism, the clamping mechanism and the grinding mechanism are matched with each other, so that a plurality of PCBs can be ground at one time, the production efficiency is improved, the condition that dead angles of edges of the PCBs are not ground is avoided, and the grinding effect is improved.

Description

Stacked step type plate edge grinding device

Technical Field

The utility model relates to the technical field of PCB production devices, in particular to a stacked step type plate edge grinding device.

Background

The name of PCB is printed circuit board, which is also called printed circuit board, and is an important electronic component, which is a support for electronic components and is also a carrier for electrical connection of electronic components. In the PCB production process, the large-size copper-clad plate raw material is cut into small-size production plates, rounding and edging treatment are carried out to prevent sharp corners and burrs of the plates from scratching the plate surface or operators in the processing process, and then the plates are baked to eliminate the internal stress in the copper-clad plate so as to reduce the deformation of the plates in the subsequent processing process.

However, the existing PCB edge grinding device uses the horizontal edging line of the pressing process to grind a single PCB, and has low production efficiency, as shown in fig. 1, when the horizontal edging is performed, the edging cutter 1 grinds the corners of the PCB 2, and there is a condition that the dead angle 3 of the edge is not ground, so that the grinding effect is poor.

Disclosure of Invention

The embodiment of the utility model aims to provide a stacked step type plate edge grinding device, which can solve the technical problems of the background technology.

The embodiment of the utility model provides a stacked step type plate edge grinding device, which comprises a workbench;

the supporting mechanism is arranged on the workbench;

the clamping mechanism is arranged above the supporting mechanism;

the grinding mechanism is arranged above the clamping mechanism;

the supporting mechanism comprises a supporting piece, a first driving piece and a mounting seat, wherein the first driving piece is used for driving the supporting piece to incline, and the mounting seat is used for mounting the first driving piece on the workbench;

the clamping mechanism comprises a clamping assembly, a driving assembly for driving the clamping assemblies to be close to each other and a mounting frame for mounting the driving assembly on the workbench.

Further, the clamping assembly comprises a first clamping piece and a second clamping piece, the driving assembly comprises a second driving piece and a third driving piece, the first clamping piece is connected with the second driving piece, and the second clamping piece is connected with the third driving piece.

Further, the first clamping piece and the second clamping piece are oppositely arranged.

Further, the grinding mechanism comprises a turnover assembly and a grinding assembly, the turnover assembly comprises a mounting plate, a grinding frame and a fourth driving piece, the mounting plate is arranged on the mounting frame, the grinding frame movably penetrates through the mounting plate, the fourth driving piece is connected with the grinding frame, and the grinding assembly is arranged on the grinding frame.

Further, the grinding assembly comprises a roller assembly and a plurality of fifth driving parts connected with the roller assembly, wherein the fifth driving parts are uniformly arranged on the grinding frame, and grinding parts are arranged outside the roller assembly.

Further, the second driving piece and the third driving piece are both air cylinders.

Further, the first driving piece, the fourth driving piece and the fifth driving piece are all motors.

Further, the first driving piece drives the support piece to incline at an angle of 15-45 degrees, and the fourth driving piece drives the polishing frame to incline at an angle consistent with the angle at which the first driving piece drives the support piece to incline.

Further, the polishing piece is an abrasive belt or a roller brush.

The utility model has the beneficial effects that:

the utility model provides a supporting mechanism which is arranged on a workbench, wherein a clamping mechanism is arranged above the supporting mechanism, a grinding mechanism is arranged above the clamping mechanism, the supporting mechanism comprises a supporting piece, a first driving piece for driving the supporting piece to tilt in a tilting manner and a mounting seat for mounting the first driving piece on the workbench, the clamping mechanism comprises a clamping component, a driving component for driving the clamping component to be close to or far away from a PCB (printed circuit board) and a mounting frame for mounting the driving component on the workbench, the supporting piece is in a horizontal state initially, then a plurality of PCB boards are clamped and vertically placed on the supporting piece, the driving component is used for driving the clamping component to clamp the PCB boards, a slightly loosened state is kept, the first driving piece is used for driving the supporting piece to tilt in a tilting manner, so that the plurality of PCB boards are staggered to form a ladder shape, then the driving component is used for driving the clamping component to be close to the PCB boards, and then the grinding mechanism is used for grinding the edges of the PCB boards, and the four edges of the PCB boards are repeatedly ground.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a prior art horizontal edging;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a schematic view of the edging of the present utility model;

fig. 6 is a schematic diagram of another embodiment of the present utility model.

The reference numerals are respectively:

1. edging cutter; 2. a PCB board; 3. dead angles of the plate edges; 4. a work table; 5. a support mechanism; 51. a support; 52. a first driving member; 53. a mounting base; 6. a clamping mechanism; 61. a clamping assembly; 611. a first clamping member; 612. a second clamping member; 62. a drive assembly; 621. a second driving member; 622. a third driving member; 63. a mounting frame; 7. a grinding mechanism; 71. a flip assembly; 711. a mounting plate; 712. a polishing frame; 713. a fourth driving member; 72. a grinding assembly; 721. a roller assembly; 722. a fifth driving member; 8. abrasive belt; 9. roller type brush.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following are specific examples of the present utility model:

example 1:

as shown in fig. 2-4, the present utility model provides a stacked step type plate edge grinding device, comprising a workbench 4;

a support mechanism 5 mounted on the table 4;

a clamping mechanism 6 disposed above the support mechanism 5;

the grinding mechanism 7 is arranged above the clamping mechanism 6, and the PCB is ground by the grinding mechanism 7;

the supporting mechanism 5 comprises a supporting piece 51, a first driving piece 52 for driving the supporting piece 51 to tilt in a turnover way and a mounting seat 53 for mounting the first driving piece 52 on the workbench 4, the supporting piece 51 is driven to tilt in a turnover way through the first driving piece 52, so that a plurality of PCB boards which are orderly and vertically placed on the supporting piece 51 are staggered to form a step shape, the plurality of PCB boards are ground by the grinding mechanism 7 at one time, the production efficiency is improved, the condition that dead angles of board edges are not ground is avoided, and the grinding effect is improved;

wherein, fixture 6 includes clamping assembly 61, is used for driving clamping assembly 61 drive assembly 62 that is close to each other and is used for installing the mounting bracket 63 on workstation 4 with drive assembly 62, drives clamping assembly 61 centre gripping PCB board through drive assembly 62, when needs dislocation step form with the PCB board, the clamping of clamping assembly 61 to the PCB board keeps slightly unclamped state, after the dislocation step form of PCB board, drive assembly 62 drive clamping assembly 61 is pressed from both sides the PCB board.

As shown in fig. 3, the clamping assembly 61 includes a first clamping member 611 and a second clamping member 612, the driving assembly 62 includes a second driving member 621 and a third driving member 622, the first clamping member 611 is connected with the second driving member 621, the second clamping member 612 is connected with the third driving member 622, the first clamping member 611 and the second clamping member 612 are respectively and independently controlled to approach or separate from each other by the second driving member 621 and the third driving member 622, when a PCB board is placed between the first clamping member 611 and the second clamping member 612, the first clamping member 611 is driven to move leftwards by the second driving member 621 to enable the PCB board to be in a loose state, the first driving member 52 drives the supporting member 51 to tilt anticlockwise, the PCB board is enabled to fall into a stepped shape, then the first clamping member 611 is driven to approach the PCB board by the second driving member 621, the PCB board is clamped by the grinding mechanism 7, after the grinding is finished, the second clamping member 612 is driven to move rightwards by the third driving member 622, the first clamping member 52 is in a loose state, the PCB board is enabled to move leftwards by the first driving member 52 to enable the supporting member to turn, the PCB board is enabled to be in a loose state, the PCB board is enabled to be ground by the PCB board is enabled to be in a step shape, the PCB board is ground by the grinding mechanism 7, the PCB board is enabled to be in a position close to the PCB board is ground by the grinding mechanism, and the PCB board is ground by the left side by the side after the PCB board is ground by the driving member, the PCB board is ground by the left side, the PCB board is driven by the driving member has a left side board, and the PCB board is ground by the PCB board is left side.

As shown in fig. 2-3, the first clamping member 611 and the second clamping member 612 are disposed opposite to each other, so that the PCB board is conveniently clamped, and the first clamping member 611 and the second clamping member 612 need to be smaller than the PCB board during actual production, so as to prevent the first clamping member 611 and the second clamping member 612 from being damaged during grinding.

As shown in fig. 2-4, the grinding mechanism 7 includes a turnover assembly 71 and a grinding assembly 72, the turnover assembly 71 includes a mounting plate 711, a grinding frame 712 and a fourth driving member 713, the mounting plate 711 is disposed on the mounting frame 63, the grinding frame 712 movably penetrates through the mounting plate 711, the fourth driving member 713 is connected with the grinding frame 712, the grinding assembly 72 is disposed on the grinding frame 712, and when the fourth driving member 713 drives the grinding frame 712 to tilt in a turnover manner, the grinding assembly 72 disposed on the grinding frame 712 is tilted in a turnover manner, so that the PCB which is staggered in a stepped manner can be better matched for grinding.

As shown in fig. 3, the polishing unit 72 includes a roller unit 721 and a plurality of fifth driving members 722 connected to the roller unit 721, wherein the fifth driving members 722 are uniformly mounted on the polishing frame 712, and polishing members are mounted outside the roller unit 721, preferably, in the present embodiment, the polishing members are abrasive belts 8, and the roller 721 is driven to rotate by the fifth driving members 722 to rotate the abrasive belts 8 on the roller unit 721, so as to polish the PCB.

As shown in fig. 3 to 4, the second driving member 621 and the third driving member 622 are cylinders, and the operation of the clamping assembly 61 is realized by the expansion and contraction of the output shaft of the cylinders, so that the cylinders have good stability and are easy to purchase in the market.

As shown in fig. 2-4, the first driving member 52, the fourth driving member 713 and the fifth driving member 722 are all motors, and the corresponding parts connected with the motors are operated by the operation of the output shafts of the motors,

as shown in fig. 2-3, the angle of the first driving member 52 driving the supporting member 51 to tilt is between 15 ° and 45 °, the angle of the fourth driving member 713 driving the polishing frame 712 to tilt is consistent with the angle of the first driving member 52 driving the supporting member 51 to tilt, the angle of the supporting member 51 to tilt is preferably 30 °, and the angle of the polishing frame 712 to tilt is consistent with the angle of the supporting member 51, so that the PCB board dislocated in a stepped shape is better polished.

In practice, a plurality of PCBs are vertically and neatly placed on the supporting seat, the second driving piece 621 and the third driving piece 622 are started to respectively drive the corresponding first clamping piece 611 and second clamping piece 612 to clamp the PCBs, then, when the first driving member 52 drives the supporting member 51 to tilt in a tilting manner, the clamping of the PCB by the first clamping member 611 and the second clamping member 612 is slightly released, and when the supporting member 51 tilts in a tilting manner in a left direction, the second driving piece 621 drives the first clamping piece 611 to move leftwards, so that the PCB board is misplaced into a step shape when the supporting piece 51 is overturned leftwards and inclined, then the second driving piece 621 drives the first clamping piece 611 to move rightwards to clamp the PCB board, the fourth driving piece 713 is started to drive the polishing frame 712 to overturned leftwards and inclined, the overturning and inclination angle of the polishing frame 712 is consistent with the overturning and inclination angle of the supporting piece 51, then the fifth driving piece 722 is started to drive the rolling shaft 721 to rotate, the left side of the board edge at the top of the PCB board is ground by the abrasive belt 8 on the roller 721, as shown in a of fig. 5, the fourth driving member 713 drives the grinding frame 712 to turn back to the horizontal state after finishing grinding, the fifth driving member 722 is closed to stop the rotation of the roller 721, the third driving member 622 drives the second clamping member 612 to move rightwards, the support member 51 is tilted rightwards to cause the PCB board to be misplaced in a stepped shape when the support member 51 is tilted rightwards, then the third driving member 622 drives the second clamping member 612 to move leftwards to clamp the PCB board, the fourth driving member 713 is started to drive the grinding frame 712 to tilt rightwards, the turning inclination angle of the grinding frame 712 is consistent with the turning inclination angle of the support member 51, then the fifth driving member 722 is started to drive the roller 721 to rotate, the right side of the board edge at the top of the PCB board is ground by the abrasive belt 8 on the roller 721, as shown in B of fig. 5, after finishing the polishing, the fourth driving member 713 drives the polishing frame 712 to turn back to the horizontal state, the fifth driving member 722 is turned off to stop the rotation of the roller 721, then the second driving member 621 drives the first clamping member 611 to move leftwards, the plurality of PCB boards are taken down to adjust the edge line to be polished, and the four-edge polishing is completed by repeating the above operations.

Example 2:

as shown in fig. 6, compared with embodiment 1, the difference is that embodiment 2 uses roller type brush 9 instead of abrasive belt 8, and roller type brush 9 is installed on roller assembly 721, when abrasion of single roller type brush 9 is serious, single roller type brush 9 is replaced, and the method is simple and convenient.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A stacked step edge grinding device, characterized in that: comprises a workbench;

the supporting mechanism is arranged on the workbench;

the clamping mechanism is arranged above the supporting mechanism;

the grinding mechanism is arranged above the clamping mechanism;

2. A stacked step edge finishing apparatus as claimed in claim 1, wherein: the clamping assembly comprises a first clamping piece and a second clamping piece, the driving assembly comprises a second driving piece and a third driving piece, the first clamping piece is connected with the second driving piece, and the second clamping piece is connected with the third driving piece.

3. A stacked step edge finishing apparatus as claimed in claim 2, wherein: the first clamping piece and the second clamping piece are oppositely arranged.

4. A stacked step edge finishing apparatus as claimed in claim 1, wherein: the grinding mechanism comprises a turnover assembly and a grinding assembly, the turnover assembly comprises a mounting plate, a grinding frame and a fourth driving piece, the mounting plate is arranged on the mounting frame, the grinding frame movably penetrates through the mounting plate, the fourth driving piece is connected with the grinding frame, and the grinding assembly is arranged on the grinding frame.

5. The stacked step edge finishing apparatus of claim 4, wherein: the grinding assembly comprises a roller assembly and a plurality of fifth driving parts connected with the roller assembly, wherein the fifth driving parts are uniformly arranged on the grinding frame, and grinding parts are arranged outside the roller assembly.

6. A stacked step edge finishing apparatus as claimed in claim 2, wherein: the second driving piece and the third driving piece are both air cylinders.

7. The stacked step edge finishing apparatus of claim 5, wherein: the first driving piece, the fourth driving piece and the fifth driving piece are all motors.

8. The stacked step edge finishing apparatus of claim 7, wherein: the angle of the inclination of the first driving piece for driving the supporting piece is 15-45 degrees, and the angle of the inclination of the fourth driving piece for driving the polishing frame is consistent with the angle of the inclination of the first driving piece for driving the supporting piece.

9. The stacked step edge finishing apparatus of claim 5, wherein: the polishing piece is an abrasive belt or a roller brush.