CN212601307U

CN212601307U - Special micro-powder diamond grinding wheel for magnetic material

Info

Publication number: CN212601307U
Application number: CN202021207376.7U
Authority: CN
Inventors: 朱治永; 王文琴
Original assignee: Henan Kemei Abrasives Co ltd
Current assignee: Henan Kemei Abrasives Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-26
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a special micro-powder diamond grinding wheel for magnetic materials, which comprises a diamond grinding wheel and an aluminum substrate, wherein an aluminum substrate outer ring is integrally formed on the outer side of the aluminum substrate, a first positioning bulge and a second positioning bulge are fixedly connected on the aluminum substrate outer ring, and bonding layers are coated on the outer ring surface of the aluminum substrate outer ring, the first positioning bulge and the second positioning bulge; through the design of first location arch, protruding and the tie coat of second location, integrated into one piece is provided with the first location arch and the second location arch that are perpendicular setting on the outer anchor ring of the aluminium base body outer loop of aluminium base body, the tie coat of establishing on the protruding and aluminium base body outer loop of location that is the I-shaped can carry out inseparable assembly and bonding between aluminium base body and the diamond grinding wheel, thereby guarantee to have better fixed effect between aluminium base body and the diamond grinding wheel, thereby avoid the high-speed in-process aluminium base body of polishing in later stage and diamond grinding wheel to take place not hard up the condition.

Description

Special micro-powder diamond grinding wheel for magnetic material

Technical Field

The utility model relates to a grinding wheel grinding apparatus technical field specifically is a special miropowder diamond grinding wheel of magnetic material.

Background

The diamond grinding wheel is a circular consolidation grinding tool with a through hole in the center, which is called as a diamond grinding wheel or an alloy grinding wheel, and is made of diamond grinding materials as raw materials and metal powder, resin powder, ceramic and electroplated metal as binding agents respectively. The diamond grinding wheel belongs to a superhard abrasive grain grinding wheel, has very obvious characteristics and advantages compared with a common abrasive grinding wheel, and can be equally divided into various diamond grinding wheels according to bonding agents, production processes, grinding modes and appearance shapes.

In the production of diamond grinding wheels, the diamond grinding wheels are generally sintered and molded and are adhered and fixed with an aluminum substrate, and because the grinding wheels rotate at high speed for grinding in the using process, the connection between the diamond grinding wheels and the aluminum substrate in the prior art is not tight enough, and the connection is not firm or even falls off easily after long-time work, so that the special micropowder diamond grinding wheel for magnetic materials needs to be provided.

Disclosure of Invention

An object of the utility model is to provide a special miropowder diamond grinding wheel of magnetic material sets up on the I-shaped is protruding through integrated into one piece on the aluminum matrix outer loop of aluminum matrix to bond fixedly between diamond grinding wheel and the aluminum matrix outer loop through the adhesive linkage, the arch that sets up the I-shaped can improve the bearing capacity between emery wheel and the aluminum matrix when the emery wheel is rotated at a high speed and is polished, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special miropowder diamond grinding wheel of magnetic material, includes diamond grinding wheel and aluminum matrix, aluminum matrix's outside integrated into one piece has the aluminum matrix outer loop, fixedly connected with first location arch and second location arch on the aluminum matrix outer loop.

The outer ring surface of the aluminum base outer ring, the first positioning bulges and the second positioning bulges are coated with bonding layers, the diamond grinding wheel is bonded and fixed on the aluminum base outer ring through the bonding layers, and the bonding layers comprise resin bonding layers and auxiliary bonding layers.

Preferably, an aluminum substrate inner ring is integrally formed inside the aluminum substrate, and a fixing hole for clamping the aluminum substrate is formed in the aluminum substrate inner ring.

Preferably, the reinforcing strips are integrally formed on the two side parts of the aluminum substrate, the number of the reinforcing strips is not less than six, and the reinforcing strips are distributed on the aluminum substrate in an annular array.

Preferably, the edges of the two side parts of the diamond grinding wheel are integrally formed with chip grooves, the chip grooves are provided with at least twelve groups, and the chip grooves are distributed on the diamond grinding wheel in an annular array.

Preferably, the first positioning bulge and the second positioning bulge are vertically arranged, and an I-shaped groove matched with the first positioning bulge and the second positioning bulge is integrally formed in the inner ring of the diamond grinding wheel.

Preferably, the width of the diamond grinding wheel is 5-10mm larger than that of the outer ring of the aluminum substrate.

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

through the design of first location arch, protruding and the tie coat of second location, integrated into one piece is provided with the first location arch and the second location arch that are perpendicular setting on the outer anchor ring of the aluminium base body outer loop of aluminium base body, the tie coat of establishing on the protruding and aluminium base body outer loop of location that is the I-shaped can carry out inseparable assembly and bonding between aluminium base body and the diamond grinding wheel, thereby guarantee to have better fixed effect between aluminium base body and the diamond grinding wheel, thereby avoid the high-speed in-process aluminium base body of polishing in later stage and diamond grinding wheel to take place not hard up the condition.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic view of a partial structure at view angle a in fig. 2 according to the present invention.

In the figure: 1. an outer ring of an aluminum substrate; 2. an aluminum substrate; 3. an aluminum matrix inner ring; 4. a fixing hole; 5. a reinforcing strip; 6. a bonding layer; 7. a diamond grinding wheel; 8. a chip groove; 9. a resin adhesive layer; 10. an auxiliary adhesive layer; 11. a first positioning projection; 12. and a second positioning projection.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a micro powder diamond grinding wheel special for magnetic materials comprises a diamond grinding wheel 7 and an aluminum substrate 2, wherein an aluminum substrate outer ring 1 is integrally formed outside the aluminum substrate 2, and a first positioning protrusion 11 and a second positioning protrusion 12 are fixedly connected to the aluminum substrate outer ring 1.

The outer ring surface of the aluminum base outer ring 1, the first positioning protrusions 11 and the second positioning protrusions 12 are coated with bonding layers 6, the diamond grinding wheel 7 is bonded and fixed on the aluminum base outer ring 1 through the bonding layers 6, and the bonding layers 6 comprise resin bonding layers 9 and auxiliary bonding layers 10.

The aluminum substrate 2 is internally and integrally formed with an aluminum substrate inner ring 3, the aluminum substrate inner ring 3 is provided with fixing holes 4 for clamping the aluminum substrate 2, the two side parts of the aluminum substrate 2 are integrally formed with reinforcing strips 5, the reinforcing strips 5 are set to be not less than six groups, the reinforcing strips 5 are distributed on the aluminum substrate 2 in an annular array mode, chip discharge grooves 8 are integrally formed in the edges of the two side parts of the diamond grinding wheel 7, the chip discharge grooves 8 are at least twelve groups, the chip discharge grooves 8 are distributed on the diamond grinding wheel 7 in an annular array mode, the first positioning protrusions 11 and the second positioning protrusions 12 are vertically arranged, I-shaped grooves matched with the first positioning protrusions 11 and the second positioning protrusions 12 are integrally formed in the inner circle of the diamond grinding wheel 7, and the width of the diamond grinding wheel 7 is larger than 5-10mm of the outer ring 1 of the aluminum substrate.

The working principle is as follows: this diamond grinding wheel is protruding 11 through first location, protruding 12 of second location and the design of tie coat 6, integrated into one piece is provided with the protruding 11 of first location and the protruding 12 of second location that is perpendicular setting on the outer anchor ring of the aluminium base outer loop 1 of aluminium base 2, the tie coat 6 of establishing on protruding and the aluminium base outer loop 1 of location that is the I-shaped can carry out inseparable assembly and bonding between aluminium base 2 and the diamond grinding wheel 7, thereby guarantee to have better fixed effect between aluminium base 2 and the diamond grinding wheel 7, thereby avoid the high-speed in-process aluminium base 2 that polishes in later stage and diamond grinding wheel 7 to take place not hard up the condition.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special miropowder diamond grinding wheel of magnetic material, includes diamond grinding wheel (7) and aluminum matrix (2), its characterized in that: an aluminum substrate outer ring (1) is integrally formed outside the aluminum substrate (2), and a first positioning protrusion (11) and a second positioning protrusion (12) are fixedly connected to the aluminum substrate outer ring (1);

the outer ring surface of the aluminum matrix outer ring (1), the first positioning protrusions (11) and the second positioning protrusions (12) are coated with bonding layers (6), the diamond grinding wheel (7) is bonded and fixed on the aluminum matrix outer ring (1) through the bonding layers (6), and the bonding layers (6) comprise resin bonding layers (9) and auxiliary bonding layers (10).

2. The special micropowder diamond grinding wheel for magnetic materials as claimed in claim 1, characterized in that: the aluminum base is characterized in that an aluminum base inner ring (3) is integrally formed inside the aluminum base (2), and a fixing hole (4) used for clamping the aluminum base (2) is formed in the aluminum base inner ring (3).

3. The special micropowder diamond grinding wheel for magnetic materials as claimed in claim 2, characterized in that: the aluminum base body (2) is characterized in that reinforcing strips (5) are integrally formed on the side portions of the two sides of the aluminum base body (2), the reinforcing strips (5) are not less than six groups, and the reinforcing strips (5) are distributed on the aluminum base body (2) in an annular array.

4. The special micropowder diamond grinding wheel for magnetic materials as claimed in claim 1, characterized in that: the edge of the side part of the two sides of the diamond grinding wheel (7) is integrally formed with a chip removal groove (8), the chip removal groove (8) is provided with at least twelve groups, and the chip removal grooves (8) are distributed on the diamond grinding wheel (7) in an annular array.

5. The special micropowder diamond grinding wheel for magnetic materials as claimed in claim 1, characterized in that: the first positioning bulge (11) and the second positioning bulge (12) are vertically arranged, and an I-shaped groove matched with the first positioning bulge (11) and the second positioning bulge (12) is integrally formed in the inner ring of the diamond grinding wheel (7).

6. The special micropowder diamond grinding wheel for magnetic materials as claimed in claim 1, characterized in that: the width of the diamond grinding wheel (7) is 5-10mm larger than that of the aluminum matrix outer ring (1).