CN220902949U - Special abrasive paper polishing disc for printed circuit board - Google Patents

Abstract

The utility model relates to the technical field of polishing discs, in particular to a special abrasive paper polishing disc for a printed circuit board, which comprises a polishing disc, wherein a cleaning component is arranged on the outer side of the polishing disc, a reinforcing member is coaxially arranged on the outer side of the polishing disc and is in sliding connection with the outer side of the polishing disc, a support is fixedly arranged at one end of the reinforcing member, a fixed shaft is fixedly arranged on one side of the support, a clamping block is in sliding connection with the outer side of the fixed shaft, one end of the clamping block is in meshed connection with the polishing disc, a spring piece is fixedly welded on one side of the clamping block, a fixed block is fixedly welded at one end of the spring piece, and one end of the fixed block is fixedly connected with the support.

Description

Special abrasive paper polishing disc for printed circuit board

Technical Field

The utility model relates to the technical field of polishing discs, in particular to a special abrasive paper polishing disc for a printed circuit board.

Background

The grinding machine is a full-scale reciprocating type polishing grinding machine, is widely used for finish machining and surface polishing treatment in the die industry, and has the working principle that a motor drives a grinding disc arranged on the grinding machine to rotate at a high speed, and the grinding disc and a polishing agent jointly act and rub the surface to be ground, so that the purposes of removing paint surface pollution, an oxide layer and shallow marks can be achieved.

In the prior patent application number 201821473604.5, "abrasive paper polishing disc safe in use", which comprises a fixed base, the bottom fixedly connected with of fixing base polishes the disc body, the bottom fixedly connected with abrasive paper of polishing the disc body, the top fixedly connected with connecting seat of fixing base, the spread groove has been seted up at the top of connecting seat, the inner chamber threaded connection of spread groove has the spliced pole, the top fixedly connected with motor transmission shaft of spliced pole, this application sets up and uses through spacing groove, slot, inserted bar, expansion ring, nut, stopper, connecting block, rotation cover, thread bush and solid fixed ring's cooperation, has reached the effect that makes abrasive paper polishing disc and motor's connection more firm, but this assembly method is too loaded down with trivial details complicated, and in the assembly process, operating personnel need spend more time to assemble it, excessively consumes operating personnel's operating time, leads to production efficiency too low, and the practicality is lower.

Therefore, a special abrasive paper polishing disc for a printed circuit board, which has strong design practicability and convenient installation, is necessary.

Disclosure of utility model

The utility model aims to provide a special abrasive paper polishing disc for a printed circuit board, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special abrasive paper of printed circuit board polishes the mill, including polishing the mill, it is provided with clean subassembly to polish the dish outside, polish the coaxial setting in dish outside and sliding connection have the reinforcement, reinforcement one end fixed mounting has the support, support one side fixed mounting has the fixed axle, fixed axle outside sliding connection has the fixture block, fixture block one end is the meshing connection with polishing the mill, fixture block one side fixed welding has the spring, spring one end fixed welding has the fixed block, fixed block one end is fixed connection with the support.

According to the technical scheme, the polishing disc is fixedly provided with the polishing particles at one end, and the polishing particles are provided with a plurality of polishing particles.

According to the technical scheme, the cleaning assembly comprises a first collar, the inner side of the first collar and the polishing disc are fixedly installed, one end of the first collar is slidably connected with a first sliding block, one end of the first sliding block is rotationally connected with a cleaning roller, one end of the cleaning roller is rotationally connected with a second sliding block, one end of the second sliding block is slidably connected with a second collar, and the inner side of the second collar and the polishing disc are fixedly installed.

According to the technical scheme, a transmission part is fixedly arranged at one end of the support.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The assembly is simple and convenient, the assembly is quite easy and convenient, more time is not required to be spent for assembling the polishing disc in the assembly process, the working time is greatly saved, the production efficiency is improved, and the practicability is higher;

(2) Through being provided with clean subassembly, drive slider one and slider two respectively slide on collar one and collar two, slider one and slider two drive the cleaning roller and rotate in the polishing dish outside in close proximity, when the cleaning roller is carried revolution by slider one and slider two, through the contact with the polishing dish outside, it also rotates, the fine dust on the clearance polishing dish of bigger area of contact reaches the effect of carefully cleaning polishing dish, prolongs its life, excellent in use effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view in left-hand cross-section of a sanding disc and a support;

FIG. 3 is a schematic view of the mounting assembly;

FIG. 4 is a schematic view of a cleaning assembly;

In the figure: 1. polishing the grinding disc; 2. abrasive particles; 3. a reinforcement; 4. a support; 5. a fixed shaft; 6. a clamping block; 7. a spring member; 8. a fixed block; 9. a first collar; 10. a second collar; 11. a first sliding block; 12. a second slide block; 13. a cleaning roller; 14. a transmission member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a special abrasive paper of printed circuit board polishes mill, including polishing mill 1, polishing mill 1 outside is provided with clean subassembly, the coaxial setting in polishing mill 1 outside and sliding connection have reinforcement 3, reinforcement 3 one end fixed mounting has support 4, support 4 one side fixed mounting has fixed axle 5, fixed axle 5 outside sliding connection has fixture block 6, fixture block 6 one end is connected for the meshing with polishing mill 1, fixture block 6 one side fixed welding has spring piece 7, fixed block 8 is fixed connection to spring piece 7 one end fixed welding, fixed block 8 one end and support 4 are fixed connection, the operating personnel inserts polishing mill 1 into reinforcement 3 earlier, through reinforcement 3, reach polishing mill 1 more stable in the course of working, reduce vibrations, afterwards, operating personnel presss from both sides two sets of fixture blocks 6, two sets of fixture block 6 mirror image motions, simultaneously, spring piece 7 atress compresses, when spring piece 7 compresses to furthest, operating personnel unclamp two sets of fixture blocks 6, fixture block 6 is through spring piece 7's rebound, need not firmly to engage with polishing mill 1, the assembly to polishing mill 1 has been accomplished so far, this assembly method is very simple and convenient, in the assembly process, operating personnel spends more time is spent in the assembly, the operating personnel has high practicality, and the production efficiency is greatly improved.

The grinding disc 1 one end fixed mounting has dull polish granule 2, and dull polish granule 2 is provided with a plurality of, and every dull polish granule 2's structure is the same, and evenly arranges, and highly even high reaches the effect of throwing mill better, simultaneously, dull polish granule 2 is spherical, can all-round throwing grind the product, and throwing grinds efficient high speed, and dull polish granule 2 atress divides all atress little, prevents dull polish granule 2 because the local atress is too big, leads to dull polish granule 2 to drop.

The cleaning assembly comprises a first collar 9, the inner side of the first collar 9 is fixedly arranged with the polishing disc 1, one end of the first collar 9 is slidably connected with a first slider 11, one end of the first slider 11 is rotatably connected with a cleaning roller 13, one end of the cleaning roller 13 is rotatably connected with a second slider 12, one end of the second slider 12 is slidably connected with a second collar 10, the inner side of the second collar 10 is fixedly arranged with the polishing disc 1, after the polishing disc 1 finishes polishing work, an operator only needs to drive the first slider 11 and the second slider 12 to slide on the first collar 9 and the second collar 10 respectively, the first slider 11 and the second slider 12 drive the cleaning roller 13 to rotate close to the outer side of the polishing disc 1, and when the cleaning roller 13 is revolved by the first slider 11 and the second slider 12, the cleaning roller is in contact with the outer side of the polishing disc 1, the cleaning roller is also in autorotation, and the cleaning of fine dust on the polishing disc 1 with larger contact area is achieved, the service life of the polishing disc 1 is prolonged, and the use effect is better.

One end of the support 4 is fixedly provided with a transmission part 14, and the transmission part 14 is fixedly connected with a driving motor, so that the driving motor drives the transmission part 14 to rotate, and the polishing disc 1 is driven to perform polishing work, thereby being convenient and quick.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a special abrasive paper of printed circuit board makes mill, includes and makes mill (1), its characterized in that: the utility model discloses a polishing dish, including polishing dish (1), fixed axle (5), fixed axle (6), clamping block (6) one end, polishing dish (1) outside is provided with clean subassembly, polishing dish (1) outside coaxial setting and sliding connection have reinforcement (3), reinforcement (3) one end fixed mounting has support (4), support (4) one side fixed mounting has fixed axle (5), fixed axle (5) outside sliding connection has fixture block (6), fixture block (6) one end is connected for the meshing with polishing dish (1), fixed welding has spring (7) in fixture block (6) one side, fixed welding has fixed block (8) in spring (7) one end, fixed block (8) one end is fixed connection with support (4).

2. A printed circuit board specific sandpaper sanding disc as defined in claim 1, wherein: one end of the polishing disc (1) is fixedly provided with polishing particles (2), and the polishing particles (2) are provided with a plurality of polishing particles.

3. A printed circuit board specific sandpaper sanding disc as defined in claim 1, wherein: the cleaning assembly comprises a first collar (9), wherein the inner side of the first collar (9) is fixedly mounted with the polishing disc (1), one end of the first collar (9) is slidably connected with a first sliding block (11), one end of the first sliding block (11) is rotatably connected with a cleaning roller (13), one end of the cleaning roller (13) is rotatably connected with a second sliding block (12), one end of the second sliding block (12) is slidably connected with a second collar (10), and the inner side of the second collar (10) is fixedly mounted with the polishing disc (1).

4. A printed circuit board specific sandpaper sanding disc as defined in claim 1, wherein: one end of the support (4) is fixedly provided with a transmission part (14).