CN213889633U

CN213889633U - Double emery wheel of alternative tooth

Info

Publication number: CN213889633U
Application number: CN202022574796.5U
Authority: CN
Inventors: 蒋武峰
Original assignee: Jiangsu Huachang Tools Manufacturing Co ltd
Current assignee: Jiangsu Huachang Tools Manufacturing Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-06
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an alternate tooth double-row grinding wheel, which comprises a grinding wheel base body, wherein the grinding wheel base body is provided with a central ring part, an inclined ring part surrounding the central ring part and a grinding ring part surrounding the inclined ring part, and the central ring part is provided with an installation through hole; the outer ring tooth blocks are arranged on the outer ring of the grinding ring part, and inclined cutting grooves are formed in two ends of each outer ring tooth block; and a plurality of inner ring gear blocks arranged on the inner ring of the grinding ring part; wherein, outer ring tooth piece becomes fan-shaped, and inner ring tooth piece width is along increasing along clockwise. The utility model discloses a set up outer loop tooth piece and inner ring tooth piece at the grinding ring portion of emery wheel base member, form inside and outside blade head tooth in turn, double-phase cooperation avoids in the past emery wheel blade head tooth piece single arranging, and the sharpness is not enough, easy wearing and tearing, and intensity is relatively poor, the trouble that the durability is not high.

Description

Double emery wheel of alternative tooth

Technical Field

The application belongs to the technical field of the emery wheel, specifically speaking relates to a double emery wheel of tooth in turn.

Background

The diamond grinding wheel is mainly used for plane grinding processing of marble, granite, cement concrete and other materials, and mainly plays a role in grinding corners and surfaces. The diamond-impregnated wheel usually adopts a mounting hole structure, is easy to assemble and disassemble, has the characteristics of good processing flatness, high grinding efficiency and the like, and can be suitable for various grinding devices.

In order to adapt to high-speed and high-efficiency cutting operation, the diamond cutting head needs to ensure good cutting performance on one hand and the bonding strength of the diamond cutting head and the grinding wheel base needs to be ensured on the other hand. However, the tool bits of the existing diamond grinding wheel are simply welded and singly arranged, the sharpness is not enough, the diamond grinding wheel is easy to wear, and the durability is not high.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem that this application will solve provides a double emery wheel of alternative tooth for avoid in the past emery wheel tool bit tooth piece single arrange, the sharpness is not enough, easy wearing and tearing, intensity is relatively poor, the not high trouble of durability.

In order to solve the technical problem, the utility model discloses an alternating tooth double-row grinding wheel, which comprises a grinding wheel base body, wherein the grinding wheel base body is provided with a central ring part, an inclined ring part surrounding the central ring part and a grinding ring part surrounding the inclined ring part, and the central ring part is provided with an installation through hole;

the outer ring tooth blocks are arranged on the outer ring of the grinding ring part, and inclined cutting grooves are formed in two ends of each outer ring tooth block; and

a plurality of inner ring gear blocks arranged at the inner ring of the grinding ring part;

wherein, outer ring tooth piece becomes fan-shaped, and inner ring tooth piece width is along increasing along clockwise.

According to an embodiment of the present invention, the number of the inner ring tooth blocks is 2 times the number of the outer ring tooth blocks.

According to the utility model discloses an embodiment, wherein above-mentioned cut groove is from outer to interior along clockwise tilt, and the width is 3 mm.

According to the utility model discloses an embodiment, wherein above-mentioned inner ring tooth piece both ends radius angle, and the maximum width of inner ring tooth piece is less than 1/2's outer loop tooth piece width.

According to an embodiment of the present invention, the inclined ring portion is provided with a plurality of lightening holes.

According to an embodiment of the present invention, the inclined ring portion has an inclined height of 20 mm.

Compared with the prior art, the application can obtain the following technical effects:

the outer ring tooth block and the inner ring tooth block are arranged on the grinding ring portion of the grinding wheel base body, so that inner and outer alternative cutter head teeth are formed, and the problems that the conventional grinding wheel cutter head tooth blocks are singly arranged, the sharpness is insufficient, the grinding wheel cutter head is easy to wear, the strength is poor and the durability is not high are avoided due to the double-phase cooperation.

Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of an alternate tooth dual row grinding wheel in accordance with an embodiment of the present application.

Reference numerals

Grinding wheel base 10, central ring portion 11, inclined ring portion 12, grinding ring portion 13, outer ring tooth blocks 20, mowing 30, inner ring tooth blocks 40 and lightening holes 50.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1, fig. 1 is a schematic view of an alternate tooth double row grinding wheel according to an embodiment of the present application. As shown in the drawings, an alternate tooth double row grinding wheel comprises a grinding wheel base 10, the grinding wheel base 10 having a central ring portion 11, an inclined ring portion 12 surrounding the central ring portion 11, and a grinding ring portion 13 surrounding the inclined ring portion 12, wherein the central ring portion 11 has a mounting through hole; a plurality of outer ring blocks 20 arranged on the outer ring of the grinding ring part 13, wherein inclined cutting grooves 30 are arranged at two ends of each outer ring block 20; and a plurality of inner ring blocks 30 provided at the inner ring of the grinding ring portion 13; wherein, outer ring tooth piece 20 is fan-shaped, and inner ring tooth piece 30 width is along increasing along clockwise.

In one embodiment of the present invention, the grinding wheel base 10 includes a central ring portion 11, an inclined ring portion 12, and a grinding ring portion 13 from the inside to the outside. The central ring 11 has a central mounting through hole to achieve a mounting function. The inclined ring part 12 is in inclined transition, so that a certain height difference is formed between the central ring part 11 and the grinding ring part 13, the grinding ring part 13 can complete grinding work conveniently, sufficient space chip removal is provided, and the practicability is enhanced.

The outer ring of the grinding ring part 13 is provided with an outer ring gear block 20, the inner ring is provided with an inner ring gear block 30, the two phases are matched to form double rows of alternate teeth, interaction is realized, and the grinding strength is improved. And, the outer ring tooth block 20 is fan-shaped, distributed on the outer ring edge of the grinding ring part 13, to realize the external grinding, and the two ends are provided with the inclined cutting groove 30, thereby improving the sharpness and increasing the grinding efficiency. The inner ring tooth piece 30 is located on the inner side of the outer ring tooth piece 20, the width of the inner ring tooth piece is gradually increased along the clockwise direction, when the saw blade rotates anticlockwise to cut, the smaller end of the width is fed firstly, the width is gradually increased without being opened and expanded, the grinding efficiency is effectively improved, the inner ring tooth piece also cooperates with the outer ring tooth piece 20 on the outer side, the grinding is sufficient, and the service life is prolonged.

In a preferred embodiment, the number of the inner ring gear blocks 30 is 2 times of the number of the outer

ring gear blocks

20, 10 outer ring gear blocks 20 can be circumferentially arrayed, 20 inner ring gear blocks 30 can be circumferentially arrayed, the inner ring gear blocks 30 are respectively arranged below two ends of the outer ring gear blocks 20, the distribution is uniform, and the grinding efficiency is high.

Additionally, the utility model discloses a cut groove 30 is from outer to interior along clockwise tilt, and the width is 3mm, improves the chip removal ability, strengthens the suitability.

Furthermore, the two ends of the inner ring gear block 30 are rounded, arc transition is realized, the wear resistance is good, the maximum width of the inner ring gear block 30 is smaller than the width of the 1/2 outer ring gear block 20, the size is reduced, accurate grinding is realized, and the grinding precision is improved.

In addition, the utility model discloses a slope ring portion 12 is equipped with a plurality of lightening holes 50, realizes that weight reduces, and energy-conservation subtracts the consumption. Preferably, the inclined ring part 12 has an inclined height of 20mm, and is moderate in height and convenient to grind.

To sum up, the utility model discloses a set up outer loop tooth piece 20 and inner ring tooth piece 30 at grinding ring portion 13 of emery wheel base member 10, form inside and outside cutter head tooth in turn, double-phase cooperation avoids in the past emery wheel cutter head tooth piece singleness to be arranged, and the sharpness is not enough, easy wearing and tearing, and intensity is relatively poor, the not high trouble of durability.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. A kind of alternative tooth double-row emery wheel, characterized by, including:

the grinding wheel comprises a grinding wheel base body and a grinding wheel base body, wherein the grinding wheel base body is provided with a central ring part, an inclined ring part surrounding the central ring part and a grinding ring part surrounding the inclined ring part, and the central ring part is provided with a mounting through hole;

the outer ring tooth block is fan-shaped, and the width of the inner ring tooth block is gradually increased along the clockwise direction.

2. The alternating tooth double row grinding wheel as claimed in claim 1, wherein the number of the inner ring tooth blocks is 2 times the number of the outer ring tooth blocks.

3. The alternating tooth double row grinding wheel as claimed in claim 1, wherein the cutting groove is inclined clockwise from outside to inside and has a width of 3 mm.

4. The alternating tooth double row grinding wheel as claimed in claim 1, wherein said inner ring tooth block is rounded at both ends and the maximum width of said inner ring tooth block is less than 1/2 of the width of said outer ring tooth block.

5. The alternating tooth double row grinding wheel as claimed in claim 1, wherein said inclined ring portion is provided with a plurality of lightening holes.

6. The alternating tooth double row grinding wheel as claimed in claim 1, wherein the inclined ring portion is inclined at a height of 20 mm.