CN210519065U

CN210519065U - Copper-based circuit board edging device

Info

Publication number: CN210519065U
Application number: CN201921239205.XU
Authority: CN
Inventors: 黄天琴; 苟军
Original assignee: Shenzhen Mingsihai Electronic Technology Co Ltd
Current assignee: Shenzhen Mingsihai Electronic Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-12
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a copper base circuit board edging device, including bottom sucking disc and sanding block, the top of bottom sucking disc is fixed with middle fixed cylinder, and the top surface mosaic of middle fixed cylinder has the preformed hole to the inside of preformed hole runs through and is provided with the protrusion piece of installing on the telescopic link, the top of telescopic link sets up the inside of fixed cylinder in the middle, and one side of telescopic link top position is fixed with the dead lever. This copper base circuit board edging device, whole edging device carries out the work of polishing through the outside of marking the abrasive brick with the circuit board, and at the in-process of polishing, because the setting of the roll roller that can go up and down in the abrasive brick outside can carry out the work of rolling when the circuit board passes through the abrasive brick, the setting of brush head on the cooperation roll roller, alright with fine brush except that the work to the burr that bonds from top to bottom in edge.

Description

Copper-based circuit board edging device

Technical Field

The utility model relates to a copper base circuit board correlation technique field specifically is a copper base circuit board edging device.

Background

In the process of processing the copper-based circuit board, in order to ensure the quality and the use safety of the copper-based circuit board, the positions on two sides of the copper-based circuit board are often polished, so that the phenomenon that workers take and are injured is avoided, and therefore an edge grinding device is required to be used, and the following problems exist in the use process of the edge grinding device in the existing market;

1. in the process of polishing the outer side of the circuit board, the traditional edge polishing device cannot well remove burrs adhered to the upper and lower positions of the edge in the polishing process, and subsequent steps are required for removing, so that the polishing efficiency of the whole device is influenced;

2. the existing edge grinding device on the market is large in size, and cannot well reduce the size, so that the whole grinding machine cannot well perform placement work, and therefore the copper-based circuit board edge grinding device capable of conveniently solving the problems is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper base circuit board edging device to solve the edging device on the existing market that above-mentioned background art provided and can not get rid of and can not carry out the problem that the volume dwindles to edging in-process both sides bonding burr about the edge.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper base circuit board edging device, includes bottom sucking disc and sanding block, the top of bottom sucking disc is fixed with middle fixed cylinder, and the top surface mosaic of middle fixed cylinder has the preformed hole to the inside of preformed hole runs through and is provided with the protrusion piece of installing on the telescopic link, the top of telescopic link sets up the inside at middle fixed cylinder, and one side of telescopic link top position is fixed with the dead lever to the sanding block is installed through fastening bolt in the centre of dead lever and dead lever, the below of fixed lever top position is provided with the fixed block through compression spring connection, and the internal shaft of fixed block is connected with the roller that rolls.

Preferably, the top of the middle fixed cylinder is provided with the protrusion block at equal angles, the bottom of the protrusion block is fixedly connected with a compression spring, and the protrusion block and the preformed hole are mutually clamped.

Preferably, the telescopic link is the setting of "L" shape structure, and the telescopic link is provided with 2 groups to 2 one sides of group's telescopic link all are provided with 2 dead levers.

Preferably, the top end of the fixing rod is of a trapezoidal structure, and the polishing block and the fixing block between the fixing rod and the fixing rod are sequentially arranged from left to right.

Preferably, the rolling rollers are uniformly distributed below the fixed block, and brushes are distributed on the outer portions of the rolling rollers at equal angles.

Preferably, the shortest distance between the rolling roller and the outer surface of the fixing rod is equal to the shortest distance between the top end of the polishing block and the outer surface of the fixing rod, and the horizontal central axis of the polishing block is overlapped with the horizontal central axes of the 2 fixing rods.

Compared with the prior art, the beneficial effects of the utility model are that: the edge grinding device for the copper-based circuit board;

1. the whole edge grinding device grinds the circuit board by scratching the outer side of the grinding block, and in the grinding process, due to the arrangement of the rolling roller capable of lifting on the outer side of the grinding block, the circuit board can roll when passing through the grinding block, and the burrs adhered to the upper and lower edges can be well brushed by matching with the arrangement of the brush head on the rolling roller;

2. the distance can be fine between the telescopic link of whole device both sides adjusts the work, and at the in-process of adjusting, not only can be fine reach the effect that reduces whole device volume also can be through the distance adjustment to between the telescopic link, accomplish the size according to the circuit board of different width and carry out the edging work for the application range of whole device is wider.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the fixing rod of the present invention;

fig. 4 is the utility model discloses the middle fixed cylinder is connected with the telescopic link and looks sideways at the structural schematic.

In the figure: 1. a bottom suction cup; 2. a middle fixed cylinder; 3. reserving a hole; 4. a telescopic rod; 5. a protruding block; 6. grinding blocks; 7. fastening a bolt; 8. fixing the rod; 9. a compression spring; 10. a fixed block; 11. a rolling roller; 12. a return spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a copper-based circuit board edge grinding device comprises a bottom sucker 1, a middle fixed cylinder 2, a preformed hole 3, an expansion link 4, a convex block 5, a grinding block 6, a fastening bolt 7, a fixing rod 8, a compression spring 9, a fixing block 10, a rolling roller 11 and a reset spring 12, wherein the middle fixed cylinder 2 is fixed at the top end above the bottom sucker 1, the preformed hole 3 is embedded in the surface above the middle fixed cylinder 2, and the inside of the preformed hole 3 is provided with a convex block 5 which is arranged on the telescopic rod 4 in a penetrating way, the top end of the telescopic rod 4 is arranged inside the middle fixed cylinder 2, one side of the top end position above the telescopic rod 4 is fixed with a fixed rod 8, and a polishing block 6 is arranged between the fixed rod 8 and the fixed rod 8 through a fastening bolt 7, a fixed block 10 connected through a compression spring 9 is arranged below the top end of the fixed rod 8, and the inner shaft of the fixed block 10 is connected with a rolling roller 11.

The top of middle fixed cylinder 2 is equiangular be provided with protrusion piece 5, and the bottom fixedly connected with compression spring 9 of protrusion piece 5 to mutual block between protrusion piece 5 and the preformed hole 3, conveniently through the block between protrusion piece 5 and the preformed hole 3, reach the length of telescopic link 4 relative middle fixed cylinder 2 is flexible and control, reach the convenience and reduce whole device and carry out the effect of edging to the circuit board of the size of different widths.

The telescopic rod 4 is the setting of "L" shape structure, and telescopic rod 4 is provided with 2 groups to 2 one sides of group's telescopic rod 4 all are provided with 2 dead levers 8.

The top of dead lever 8 is the trapezium structure, and the sanding block 6 between dead lever 8 and dead lever 8 sets gradually with fixed block 10 from a left side right side, can make things convenient for the work of alternating of circuit board in the trapezium structure of dead lever 8.

The rolling rollers 11 are uniformly distributed below the fixing block 10, and the brushes are distributed at equal angles outside the rolling rollers 11, so that when the circuit board is extruded by the fixing block 10, the circuit board can drive the rolling rollers 11 to roll when sliding at the bottom of the fixing block 10, and burrs adhered to the upper side and the lower side of the circuit board are removed under the action of the brushes outside the circuit board.

The shortest distance between the rolling roller 11 and the outer surface of the fixing rod 8 is equal to the shortest distance between the top end of the polishing block 6 and the outer surface of the fixing rod 8, and the horizontal central axis of the polishing block 6 and the horizontal central axes of the 2 fixing rods 8 are overlapped.

The working principle is as follows: when the copper-based circuit board edge grinding device is used, firstly, the whole device is fixedly placed at a proper position on a table top under the action of the bottom sucker 1, and then, the distance between 2 telescopic rods 4 on the whole device needs to be adjusted, so that the distance between 2 telescopic rods 4 can be suitable for the size of a circuit board;

according to the drawings of fig. 1 and 4, a worker manually extrudes the protruding block 5, so that the protruding block 5 is extruded under the action of a return spring 12 and enters the inside of the middle fixed cylinder 2, then, the whole telescopic rod 4 is rotated, the positions of the protruding block 5 on the telescopic rod 4 and the position of the reserved hole 3 on the middle fixed cylinder 2 are staggered with each other, then, the telescopic rod 4 can be stretched and contracted in the middle fixed cylinder 2, after the distance between the 2 telescopic rods 4 is adjusted to a proper position, the telescopic rod 4 is rotated reversely again, so that the protruding block 5 arranged on the telescopic rod 4 is clamped with the reserved hole 3 on the middle fixed cylinder 2, and the position adjustment work is completed;

then, according to the illustration in fig. 1-3, the circuit board horizontally passes through the middle of 2 fixing rods 8 on the telescopic rod 4, then both sides of the circuit board are respectively contacted with the edges of the polishing blocks 6 inside the 2 fixing rods 8, then the circuit board is drawn out inside the 2 fixing rods 8, so that both sides of the circuit board are polished under the action of the polishing blocks 6, in the polishing process, when one side of the circuit board is placed in the middle of the 2 fixing rods 8, because the fixing block 10 arranged below the top end of the fixing rod 8 forms a telescopic structure under the action of the compression spring 9, the circuit board is extruded by the fixing block 10, when the circuit board slides inside the 2 fixing rods 8, the upper and lower sides of the circuit board can rub the rolling rollers 11 at the bottom of the fixing block 10, so as to achieve the rolling of the rolling rollers 11, under the rolling action of the rolling rollers 11, the outer brush can well remove burrs adhered to the upper side and the lower side of the circuit board due to edging, so that the edging work of the circuit board is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a copper base circuit board edging device, includes bottom sucking disc (1) and sanding block (6), its characterized in that: the top of bottom sucking disc (1) is fixed with middle fixed cylinder (2), and the top surface mosaic of middle fixed cylinder (2) has preformed hole (3) to the inside of preformed hole (3) runs through and is provided with protrusion piece (5) of installing on telescopic link (4), the top of telescopic link (4) sets up the inside in middle fixed cylinder (2), and one side of telescopic link (4) top position is fixed with dead lever (8), and install sanding block (6) through fastening bolt (7) in the middle of dead lever (8) and dead lever (8), the below of dead lever (8) top position is provided with fixed block (10) of connecting through compression spring (9), and the inside hub connection of fixed block (10) has roll roller (11).

2. The edge grinding device for the copper-based circuit board according to claim 1, wherein: the upper equal-angle of the middle fixing barrel (2) is provided with a protruding block (5), the bottom of the protruding block (5) is fixedly connected with a compression spring (9), and the protruding block (5) and the preformed hole (3) are mutually clamped.

3. The edge grinding device for the copper-based circuit board according to claim 1, wherein: the telescopic rod (4) is arranged in an L-shaped structure, 2 groups of telescopic rods (4) are arranged, and 2 fixing rods (8) are arranged on one side of each group of telescopic rods (4).

4. The edge grinding device for the copper-based circuit board according to claim 1, wherein: the top of dead lever (8) is the trapezium structure, and sanding block (6) and fixed block (10) between dead lever (8) and dead lever (8) set gradually from a left side to a right side.

5. The edge grinding device for the copper-based circuit board according to claim 1, wherein: the rolling rollers (11) are uniformly distributed below the fixed block (10), and brushes are distributed on the outer portions of the rolling rollers (11) at equal angles.

6. The edge grinding device for the copper-based circuit board according to claim 1, wherein: the shortest distance between the rolling roller (11) and the outer surface of the fixing rod (8) is equal to the shortest distance between the top end of the polishing block (6) and the outer surface of the fixing rod (8), and the horizontal central axis of the polishing block (6) is overlapped with the horizontal central axes of the 2 fixing rods (8).