CN216327124U

CN216327124U - Double-sided grinding disc of grinding machine

Info

Publication number: CN216327124U
Application number: CN202122535671.6U
Authority: CN
Inventors: 赵左右; 吴函英
Original assignee: Dongyang Longze Magneto Electric Co ltd
Current assignee: Dongyang Longze Magneto Electric Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-19
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a double-sided grinding disc of a grinding machine, which comprises a support body, wherein an outer grinding ring is arranged on the outer side of the support body through a bolt, and side grinding rings are arranged at two ends of the support body through bolts; the supporting body comprises a center shaft, a through hole is formed in the center shaft, a supporting ring is fixedly connected to the outer side of the middle of the center shaft through a connecting column, the outer grinding ring is sleeved on the supporting ring and fixed through a bolt, and the side grinding ring is sleeved on the end portion of the center shaft and fixed through a bolt. When the grinding machine is used, the grinding machine can be operated to sequentially perform chamfering and grinding treatment on the edges and corners of the two sides of the rectangular workpiece through the two groups of side grinding rings when the rectangular workpiece is ground, so that the grinding machine is very convenient; the outer grinding ring and the side grinding ring can be disassembled, assembled and replaced, the side grinding rings with different inclination degrees can be replaced for use, and the support body can be repeatedly used; waste is reduced.

Description

Double-sided grinding disc of grinding machine

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a double-sided grinding disc of a grinding machine.

Background

A grinding machine is a machine tool that uses a grinding tool to grind a workpiece to obtain a desired shape, size, and precision finish. The grinding machine is intended to perform grinding with high precision and a considerably small rough surface, and to perform high-efficiency grinding. The grinder can process hardened steel, hard alloy and other materials with high hardness, and can also process glass, granite and other materials with high brittleness.

Many work pieces are rectangular structures, and after polishing, the edges and corners are sharp, thus easily causing scratches. Therefore, in the grinding process, the edges of the workpiece are generally subjected to corner chamfering grinding; however, the grinding disc of the existing grinding machine can not carry out corner chamfer grinding on the workpiece basically, and even if the grinding disc can carry out grinding, only one edge of the workpiece can be ground, and the grinding can be finished only by frequently adjusting the position of the workpiece, so that the efficiency is low; to this end, we propose a double-sided grinding disc for a grinding machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-sided grinding disc of a grinding machine, which solves the problem of low efficiency when the existing grinding disc of the grinding machine in the background technology is used for grinding edges and corners of workpieces.

In order to achieve the purpose, the utility model provides the following technical scheme:

the double-sided grinding disc of the grinding machine comprises a support body, wherein an outer grinding ring is installed on the outer side of the support body through a bolt, and side grinding rings are installed at two ends of the support body through bolts; the supporting body comprises a center shaft, a through hole is formed in the center shaft, a supporting ring is fixedly connected to the outer side of the middle of the center shaft through a connecting column, the outer grinding ring is sleeved on the supporting ring and fixed through a bolt, and the side grinding ring is sleeved on the end portion of the center shaft and fixed through a bolt.

Preferably, the end face of the middle shaft is provided with a through mounting hole.

Preferably, the outer grinding ring comprises a support ring, an outer ring arc surface of the support ring is fixedly connected with an annular grinding body, a first threaded hole is formed in the inner wall of the support ring, and a first counter sink hole which is aligned with and penetrates through the first threaded hole is formed in the inner wall of the support ring.

Preferably, the inner wall of the support ring is provided with a first positioning groove, the outer wall of the support ring is provided with a first protruding positioning strip, and the first positioning strip is inserted into the first positioning groove in a sliding manner.

Preferably, the side grinding ring comprises a support sleeve, the outer side of the support sleeve is fixedly connected with a side grinding body which is obliquely arranged, a second threaded hole is formed in the inner wall of the support sleeve, and a second counter sink which is aligned with and penetrates through the second threaded hole is formed in the inner wall of the through hole.

Preferably, the inner wall of the support sleeve is provided with a second positioning groove, the outer side of the middle shaft is provided with a second positioning strip which protrudes, and the second positioning strip is inserted into the second positioning groove in a sliding manner.

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

when the grinding machine is used, the grinding machine can be operated to sequentially perform chamfering and grinding treatment on the edges and corners of the two sides of the rectangular workpiece through the two groups of side grinding rings when the rectangular workpiece is ground, so that the grinding machine is very convenient; the outer grinding ring and the side grinding ring can be disassembled, assembled and replaced, the side grinding rings with different inclination degrees can be replaced for use, and the support body can be repeatedly used; waste is reduced.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of an outer grinding ring of the present invention;

FIG. 4 is a schematic structural view of a support body and a side grinding ring of the present invention;

FIG. 5 is a schematic structural view of a support body according to the present invention;

FIG. 6 is a schematic structural view of a side grinding ring of the present invention.

In the figure: 1. a support body; 2. an outer grinding ring; 3. side grinding rings;

101. a middle shaft; 102. a through hole; 103. mounting holes; 104. a first positioning bar; 105. a support ring; 106. a first counterbore; 107. a second counterbore; 108. connecting columns; 109. a second positioning bar;

201. a support ring; 202. a first threaded hole; 203. an annular grinding body; 204. a first positioning groove;

301. a support sleeve; 302. a second positioning groove; 303. a second threaded hole; 304. and a side grinding body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution:

a double-sided grinding disc of a grinding machine comprises a support body 1, wherein an outer grinding ring 2 is installed on the outer side of the support body 1 through a bolt, and side grinding rings 3 are installed at two ends of the support body 1 through bolts; the support body 1 comprises a center shaft 101, a through hole 102 is formed in the center shaft 101, a support ring 105 is fixedly connected to the outer side of the middle of the center shaft 101 through a connecting column 108, an outer grinding ring 2 is sleeved on the support ring 105 and fixed through a bolt, and a side grinding ring 3 is sleeved on the end portion of the center shaft 101 and fixed through a bolt.

As shown in fig. 4, a through mounting hole 103 is opened on an end surface of the middle shaft 101. With the above design, the center shaft 101 can be mounted on the driving shaft of the grinding machine through the mounting hole 103 and the bolt.

As shown in fig. 3 and 5, the outer grinding ring 2 includes a support ring 201, an annular grinding body 203 is fixedly connected to an outer annular arc surface of the support ring 201, a first threaded hole 202 is formed in an inner wall of the support ring 201, and a first counter sink 106 aligned with and penetrating through the first threaded hole 202 is formed in an inner wall of the support ring 105. In the above-described configuration, the support ring 201 can be fixed to the support ring 105 by fastening bolts inserted into the first screw holes 202 from the first countersunk holes 106.

As shown in fig. 3 and 5, the inner wall of the support ring 201 is provided with a first positioning groove 204, the outer wall of the support ring 105 is provided with a protruding first positioning bar 104, and the first positioning bar 104 is inserted into the first positioning groove 204 in a sliding manner. With the above design, the first positioning bar 104 and the first positioning groove 204 can realize quick positioning, so that the support ring 201 can be more easily and accurately mounted on the support ring 105.

As shown in fig. 5 and 6, the side grinding ring 3 includes a supporting sleeve 301, an obliquely arranged side grinding body 304 is fixedly connected to an outer side of the supporting sleeve 301, a second threaded hole 303 is formed in an inner wall of the supporting sleeve 301, and a second counter sink 107 aligned with and penetrating through the second threaded hole 303 is formed in an inner wall of the through hole 102. The above design, the bolt is passed through the second countersunk hole 107 and mounted into the second threaded hole 303 to be fastened, so that the support sleeve 301 can be fixed on the middle shaft 101.

As shown in fig. 5 and 6, a second positioning groove 302 is formed on the inner wall of the support sleeve 301, a protruding second positioning bar 109 is arranged on the outer side of the middle shaft 101, and the second positioning bar 109 is inserted into the second positioning groove 302 in a sliding manner. By means of the design, the second positioning groove 302 and the second positioning strip 109 can be used for realizing quick positioning, so that the support sleeve 301 can be more easily and accurately installed on the middle shaft 101.

In summary, by the design of the two groups of side grinding rings 3, when the rectangular workpiece is ground, the grinding machine can be operated to sequentially perform chamfering grinding treatment on the edges and corners of the two sides of the rectangular workpiece, so that the grinding machine is very convenient; the outer grinding ring 2 and the side grinding ring 3 can be disassembled, assembled and replaced, the side grinding rings 3 with different inclination degrees can be replaced for use, and the support body 1 can be repeatedly used; waste is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-sided mill of grinding machine which characterized in that: the grinding device comprises a support body, wherein an outer grinding ring is arranged on the outer side of the support body through a bolt, and side grinding rings are arranged at two ends of the support body through bolts; the supporting body comprises a center shaft, a through hole is formed in the center shaft, a supporting ring is fixedly connected to the outer side of the middle of the center shaft through a connecting column, the outer grinding ring is sleeved on the supporting ring and fixed through a bolt, and the side grinding ring is sleeved on the end portion of the center shaft and fixed through a bolt.

2. The double-sided grinding disc of a grinding machine according to claim 1, characterized in that: the end face of the middle shaft is provided with a through mounting hole.

3. The double-sided grinding disc of a grinding machine according to claim 1, characterized in that: the outer grinding ring comprises a support ring, an outer ring cambered surface of the support ring is fixedly connected with an annular grinding body, a first threaded hole is formed in the inner wall of the support ring, and a first counter sink which is aligned with and penetrates through the first threaded hole is formed in the inner wall of the support ring.

4. The double-sided grinding disc of a grinding machine according to claim 3, characterized in that: the inner wall of the support ring is provided with a first positioning groove, the outer wall of the support ring is provided with a convex first positioning strip, and the first positioning strip is inserted in the first positioning groove in a sliding manner.

5. The double-sided grinding disc of a grinding machine according to claim 1, characterized in that: the side grinding ring comprises a supporting sleeve, the outer side of the supporting sleeve is fixedly connected with a side grinding body which is obliquely arranged, a second threaded hole is formed in the inner wall of the supporting sleeve, and a second counter sink which is aligned with and penetrates through the second threaded hole is formed in the inner wall of the through hole.

6. The double-sided grinding disc of a grinding machine according to claim 5, characterized in that: the inner wall of the support sleeve is provided with a second positioning groove, the outer side of the middle shaft is provided with a convex second positioning strip, and the second positioning strip is inserted in the second positioning groove in a sliding manner.