CN213106374U

CN213106374U - Novel coated abrasive tool

Info

Publication number: CN213106374U
Application number: CN201922495950.7U
Authority: CN
Inventors: 庞京涛
Original assignee: Qingdao Yurong Abrasive Materials Co ltd
Current assignee: Qingdao Yurong Abrasive Materials Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-05-04
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the field of coated abrasive tools, and provides a novel coated abrasive tool, which comprises a base material, a primer layer, an abrasive material layer and a compound adhesive layer which are arranged in layers in sequence; a supporting edge is attached to the base material, and the primer layer is coated on the supporting edge and the base material; the abrasive layer comprises granular abrasive and strip-shaped abrasive, and the granular abrasive and the strip-shaped abrasive are implanted into the bottom adhesive layer; the long-strip-shaped abrasive material leans against the supporting edge obliquely; the compound adhesive layer is coated on the bottom adhesive layer, the granular abrasive and the strip-shaped abrasive simultaneously; the utility model can keep the strip-shaped grinding material always at a constant grinding edge by supporting the strip-shaped grinding material by the supporting edges, and the passivation problem of the common grinding material can not occur; and along with the grinding, when the supporting edge containing the iron-sulfur ore contacts the workpiece, the workpiece can be lubricated and radiated, and the grinding quality is effectively improved.

Description

Novel coated abrasive tool

Technical Field

The utility model relates to a emery wheel raw materials production field especially indicates novel coated abrasive tool.

Background

The coated abrasive tools used in the current market comprise abrasive paper, abrasive belts, converted louver wheels, louver discs and the like; the polishing solution is widely applied to the fields of machining, clamp manufacturing, building decoration and the like, and is a necessity in the field of grinding and polishing; however, the grinding material layers of the existing coated grinding tools are single-layer grinding materials, and the grinding materials lose grinding effect after being dull ground, so that the service life of the coated grinding tools cannot be ensured;

some manufacturers have improved the above problems mainly from the viewpoint of abrasive accumulation, such as: 3M polymerized into pyramidal structures using small abrasive particles (U.S. patent U9556664B 2); VSM uses a naturally granular shape of packed abrasive; however, the small particles are aggregated together regardless of the pyramid or the naturally accumulated abrasive, and the small particles fall off naturally in the grinding process, and the fallen small particles scratch the surface of the workpiece, so that the surface roughness of the grinding process is influenced; there is therefore a need for improvements in abrasives to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel coated abrasive tool, which prolongs the service life of the abrasive tool by arranging a supporting edge between a base material and a bottom layer adhesive and adopting granular and strip-shaped abrasive materials as an abrasive material layer; the supporting edges support the long-strip-shaped grinding materials, so that the long-strip-shaped grinding materials can always keep constant grinding edges, and the passivation problem of common grinding materials cannot occur; along with the grinding, when the supporting edge containing the iron-sulfur ore is contacted with the workpiece, the workpiece can be lubricated and radiated; meanwhile, the compound adhesive layer is coated on the abrasive material layer, so that the workpiece is effectively prevented from being damaged by the abrasive material, the surface processing roughness of the workpiece is improved, and the grinding quality is improved.

The technical scheme of the utility model is realized like this:

novel coated abrasive tool includes: the base material, the bottom glue layer, the abrasive material layer and the compound glue layer are sequentially arranged in a layered manner;

a supporting edge is attached to the base material, and the primer layer is coated on the supporting edge and the base material;

the abrasive layer comprises granular abrasive and strip-shaped abrasive, and the granular abrasive and the strip-shaped abrasive are implanted into the bottom adhesive layer;

the long-strip-shaped abrasive material leans against the supporting edge obliquely;

the compound adhesive layer is coated on the bottom adhesive layer, the granular abrasive and the strip-shaped abrasive simultaneously.

Further, the cross section of the supporting rib is trapezoidal.

Further, the support ribs are arranged in parallel on the substrate.

Furthermore, the supporting ribs comprise a mixture of resin adhesive and 40-90 wt% of pyrite.

Furthermore, the granular abrasive is brown corundum, white corundum, silicon carbide, monocrystalline corundum, zirconium corundum or ceramic corundum with natural granular morphology.

Furthermore, the strip-shaped abrasive is triangular prism or cylindrical strip-shaped ceramic corundum.

The utility model prolongs the service life of the grinding tool by arranging the supporting edge between the base material and the bottom layer adhesive and adopting granular and strip-shaped grinding materials as the grinding material layer; the supporting edges support the long-strip-shaped grinding materials, so that the long-strip-shaped grinding materials can always keep constant grinding edges, and the passivation problem of common grinding materials cannot occur; along with the grinding, when the supporting edge containing the iron-sulfur ore is contacted with the workpiece, the workpiece can be lubricated and radiated; meanwhile, the compound adhesive layer is coated on the abrasive material layer, so that the workpiece is effectively prevented from being damaged by the abrasive material, the surface processing roughness of the workpiece is improved, and the grinding quality is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for a customer of ordinary skill in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic perspective view of a novel coated abrasive tool according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the novel coated abrasive of FIG. 1;

FIG. 3 is a cross-sectional view of a support edge of the novel coated abrasive article shown in FIGS. 1 and 2;

FIG. 4 is a layout of support ribs of the novel coated abrasive article shown in FIGS. 1 and 2;

FIG. 5 is a schematic structural view of an elongated abrasive cylinder of the novel coated abrasive article of FIGS. 1 and 2;

fig. 6 is a schematic structural view of an elongated abrasive triangle of the novel coated abrasive tool shown in fig. 1 and 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 efforts belong to the protection scope of the present invention.

In the embodiment of the present invention, as shown in fig. 1-5, the novel coated abrasive tool comprises a substrate 1, a primer layer 3, an abrasive layer 4 and a compound adhesive layer 5, which are sequentially layered;

wherein the base material 1 is one of cotton cloth, polyester cloth, blended cloth of the surface or special paper;

the bottom glue layer 3 adopts resin adhesive or animal glue.

In the embodiment of the present invention, as shown in fig. 1-5, a support rib 2 is attached to a substrate 1, the support rib 2 is made of a resin adhesive and pyrite, the pyrite refers to a mixture of 40% -90% pyrite;

the cross section of the supporting ribs 2 is trapezoidal, and the supporting ribs 2 are uniformly and parallelly arranged on the base material 1 so as to increase the stability of the structure.

In the embodiment of the present invention, as shown in fig. 1-5, the primer layer 3 is coated on the supporting rib 2 and the substrate 1, and the abrasive layer 4 is placed after the primer layer 3 is coated, so as to improve the adhesion between the supporting rib 2, the substrate 1 and the abrasive layer 4, thereby ensuring the quality of the novel coated abrasive tool.

In the embodiment of the present invention, as shown in fig. 1-5, the abrasive layer 4 includes a granular abrasive 42 and a strip-shaped abrasive 41, and the granular abrasive 42 and the strip-shaped abrasive 41 are embedded in the primer layer 3, wherein the strip-shaped abrasive 41 accounts for 5% -80% of the total weight of the abrasive layer 4;

long form abrasive material 41 leans on to support arris 2 to one side, sets up behind the support arris 2, supports arris 2 and can play the supporting role to long form abrasive material 41, has effectively increased the thickness of abrasive material layer 4 under the prerequisite that the materials are the same, and then prolongs the life of novel coated abrasive tool.

The compound glue layer 5 is coated on the bottom glue layer 3, the granular abrasive 42 and the strip-shaped abrasive 41 at the same time;

meanwhile, the contact area between the long-strip-shaped abrasive 41 and the compound adhesive layer 5 can be increased after the long-strip-shaped abrasive 41 is supported by the supporting ribs 2, so that the long-strip-shaped abrasive 41 and the compound adhesive layer 5 are combined more firmly and are not easy to fall off;

meanwhile, the workpiece can be effectively prevented from being scratched by the abrasive layer 4 after the compound adhesive layer 5 is coated, and the processing quality and the surface roughness of the workpiece are effectively improved.

In the embodiment of the present invention, as shown in fig. 1-5, the granular abrasive 42 is brown corundum, white corundum, silicon carbide, single crystal corundum, zirconium corundum or ceramic corundum with natural granular morphology.

In the embodiment of the present invention, as shown in fig. 1-5, the long-strip-shaped abrasive 41 is a triangular prism or a cylindrical long-strip-shaped ceramic corundum;

the length-diameter ratio of the long-strip-shaped abrasive 41 is 2-8: 1 no matter the long-strip-shaped abrasive is triangular prism or cylindrical.

In the embodiment of the present invention, as shown in fig. 1-5, the novel coated abrasive tool in the present application can keep the constant grinding edge of the long-strip-shaped abrasive 41 through the support of the supporting edge 2 to the long-strip-shaped abrasive 41, without the passivation problem of the common abrasive, and along with the proceeding of grinding, when the supporting edge 2 containing the iron-sulfur ore contacts the workpiece, the workpiece can be lubricated and cooled.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Novel coated abrasive tool includes: the base material, the bottom glue layer, the abrasive material layer and the compound glue layer are sequentially arranged in a layered manner;

the method is characterized in that: a supporting edge is attached to the base material, and the primer layer is coated on the supporting edge and the base material;

2. The novel coated abrasive tool of claim 1, wherein: the cross section of the supporting rib is trapezoidal.

3. The novel coated abrasive tool of claim 1, wherein: the support ribs are arranged in parallel on the substrate.

4. The novel coated abrasive tool of claim 1, wherein: the granular abrasive is brown corundum, white corundum, silicon carbide, monocrystalline corundum, zirconium corundum or ceramic corundum with natural granular morphology.

5. The novel coated abrasive tool of claim 1, wherein: the long-strip-shaped abrasive is triangular prism or cylindrical long-strip-shaped ceramic corundum.