CN217225138U

CN217225138U - Coated abrasive tool

Info

Publication number: CN217225138U
Application number: CN202123229415.0U
Authority: CN
Inventors: 张书瑞
Original assignee: Suzhou Langtong Import And Export Co ltd
Current assignee: Suzhou Langtong Import And Export Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-19
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a coated abrasive tool. The coated abrasive article includes a base layer; the first anti-static layer is fixedly arranged on the base layer; an adhesive layer fixedly attached to the first antistatic layer; an abrasive layer fixedly mounted on the adhesive layer; a plurality of annular holes opened in the base layer, the first antistatic layer, the adhesive layer and the abrasive layer; the chip removal channels are formed in the base layer, and the annular holes are communicated with the chip removal channels; and the connecting holes are formed in the base layer, the first anti-static layer, the adhesive layer and the abrasive layer. The utility model provides a coated abrasive tool has the sweeps of being convenient for discharge, has ensured machining efficiency and processingquality's advantage.

Description

Coated abrasive tool

Technical Field

The utility model relates to a grinding apparatus technical field especially relates to a coated abrasive tool.

Background

Coated abrasives are those made by adhering an abrasive material to a flexible substrate (cloth or paper, etc.) with a binder. Also known as flexible abrasive tools. The coated abrasive tool has a page shape (rectangle), a wafer shape, a ring belt shape and other special shapes (see color pictures), the main variety is abrasive cloth (paper) and abrasive belt, the coated abrasive tool is usually used in a mechanical or manual operation mode, and the coated abrasive tool is widely used for grinding, polishing and sanding of non-metal materials such as metal materials, wood, ceramics, plastics, leather, rubber, paint putty and the like.

However, the conventional coated abrasive tool generates scraps when in use, the scraps are not conveniently discharged, and are easily accumulated between the product and the abrasive tool, thereby reducing the processing efficiency and affecting the grinding quality.

Therefore, there is a need to provide a new coated abrasive to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a coated abrasive tool convenient to discharge sweeps, ensured machining efficiency and processingquality.

In order to solve the technical problem, the utility model provides a coated abrasive tool includes: a base layer; the first anti-static layer is fixedly arranged on the base layer; an adhesive layer fixedly attached to the first antistatic layer; the abrasive layer is fixedly arranged on the adhesive layer; a plurality of annular holes formed in the base layer, the first antistatic layer, the adhesive layer and the abrasive layer; the chip removal channels are all arranged on the base layer, and the annular holes are communicated with the chip removal channels; the connecting holes are formed in the base layer, the first anti-static layer, the adhesive layer and the abrasive layer; a plurality of gaps, it is a plurality of the gap is seted up on the abrasive material layer, and the gap is linked together with the annular hole.

Preferably, a second anti-static layer is arranged on the inner wall of the connecting hole.

Preferably, the annular hole and the inner wall of the chip removal channel are both provided with a third electrostatic prevention layer.

Preferably, the plurality of annular apertures and the plurality of voids divide the abrasive layer into a plurality of abrasive blocks.

Preferably, the debris removal channel is arranged obliquely.

Preferably, a plurality of the chip removal channels are distributed annularly.

Compared with the prior art, the utility model provides a coated abrasive tool has following beneficial effect:

the utility model provides a coated abrasive tool, adhesive layer fixed mounting is in on the first antistatic backing, abrasive material layer fixed mounting is in on the adhesive layer, it is a plurality of the looping pit is seted up the basic unit first antistatic backing the adhesive layer with on the abrasive material layer, the space is linked together with the looping pit, and the sweeps of production passes through in space and the looping pit gets into chip removal passageway, through chip removal passageway slope setting, under the centrifugal effect, can effectual discharge sweeps.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the coated abrasive tool of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is an enlarged view of the part a shown in fig. 1.

Reference numbers in the figures: 1. a base layer; 2. a first antistatic layer; 3. an adhesive layer; 4. an abrasive layer; 5. an annular aperture; 6. a chip removal channel; 7. connecting holes; 8. a void; 9. a second antistatic layer; 10. and a third antistatic layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, the coated abrasive includes: the base layer 1 is vulcanized paper; the first anti-static layer 2 is fixedly arranged on the base layer 1, so that generated scraps are prevented from staying on the surface of the grinding material layer 4, and the grinding efficiency and quality are guaranteed; the adhesive layer 3 is fixedly arranged on the first antistatic layer 2, the adhesive layer 3 is synthetic resin glue, and the synthetic resin has strong viscosity and can prevent the abrasive layer 4 from falling off; the abrasive layer 4 is fixedly arranged on the adhesive layer 3, the abrasive layer 4 is made of silicon carbide, and the silicon carbide is stable in chemical property, high in heat conductivity coefficient, small in thermal expansion coefficient and good in wear resistance; a plurality of annular holes 5, wherein the annular holes 5 are formed on the base layer 1, the first antistatic layer 2, the adhesive layer 3 and the abrasive layer 4; the chip removal channels 6 are all arranged on the base layer 1, and the annular holes 5 are communicated with the chip removal channels 6; the connecting holes 7 are formed in the base layer 1, the first antistatic layer 2, the adhesive layer 3 and the abrasive layer 4, and the connecting holes 7 are formed in the adhesive layer 3; a plurality of gaps 8, a plurality of gaps 8 are opened on the abrasive layer 4, and the gaps 8 are communicated with the annular hole 5.

The inner wall of the connecting hole 7 is provided with a second anti-static layer 9, and the second anti-static layer 9 can prevent scraps from remaining in the connecting hole 7.

Annular hole 5 with all be equipped with third prevention static layer 10 on chip removal passageway 6's the inner wall, third prevention static layer 10 can prevent that the sweeps from remaining in annular hole 5 and chip removal passageway 6.

The plurality of annular apertures 5 and the plurality of voids 8 divide the abrasive layer 4 into a plurality of abrasive segments.

The chip removal channel 6 is obliquely arranged, so that the waste chips can be discharged conveniently.

A plurality of chip removal passageway 6 is the annular and distributes, is favorable to the sweeps to discharge under the effect of centrifugal force.

The utility model provides a coated abrasive tool's theory of operation as follows:

be convenient for be connected with the outside through connecting hole 7, during the use, abrasive material layer 4 is rotatory alright with polish the processing to the product, the sweeps of production passes through in space 8 and the 5 entering chip removal passageway 6 of annular hole, set up through the slope of chip removal passageway 6, under centrifugal effect, can effectual discharge sweeps, first antistatic backing 2 can avoid 4 surfaces of abrasive material layer to produce static because of the friction, lead to the sweeps to stop on abrasive material layer 4 surface, second antistatic backing 9 avoids the sweeps to remain in connecting hole 7, third antistatic backing 10 prevents that the sweeps from remaining in annular hole 5 and chip removal passageway 6, avoid causing the jam, the sweeps is convenient for discharge, machining efficiency and polishing quality have been ensured.

the utility model provides a coated abrasive tool, 3 fixed mounting in adhesive layer are in on the first

antistatic backing

2, 4 fixed mounting in abrasive material layer are in on the adhesive layer 3, and are a plurality of annular ring 5 is seted up basic unit 1 first antistatic backing 2 adhesive layer 3 with on the abrasive material layer 4, space 8 is linked together with annular ring 5, and the sweeps of production passes through in space 8 and the 5 entering chip removal passageway 6 of annular ring, through the slope setting of chip removal passageway 6, under centrifugal effect, can effectual discharge sweeps.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A coated abrasive tool, comprising:

a base layer;

the first anti-static layer is fixedly arranged on the base layer;

an adhesive layer fixedly attached to the first antistatic layer;

an abrasive layer fixedly mounted on the adhesive layer;

a plurality of annular holes formed in the base layer, the first antistatic layer, the adhesive layer and the abrasive layer;

the chip removal channels are all arranged on the base layer, and the annular holes are communicated with the chip removal channels;

the connecting holes are formed in the base layer, the first anti-static layer, the adhesive layer and the abrasive layer;

a plurality of gaps, it is a plurality of the gap is seted up on the abrasive material layer, and the gap is linked together with the annular hole.

2. The coated abrasive tool of claim 1, wherein a second anti-static layer is provided on an inner wall of the connection hole.

3. The coated abrasive tool of claim 2 wherein the annular hole and the inner wall of the debris removal channel are provided with a third anti-static layer.

4. The coated abrasive of claim 3 wherein the plurality of annular apertures and the plurality of voids divide the abrasive layer into a plurality of abrasive segments.

5. The coated abrasive of claim 1 wherein the debris evacuation passageway is angled.

6. The coated abrasive of claim 1 wherein the plurality of debris removal channels are annularly disposed.