CN215942609U

CN215942609U - Diamond brazing grinding disc

Info

Publication number: CN215942609U
Application number: CN202121925451.8U
Authority: CN
Inventors: 奚小锋
Original assignee: Jiangyin Keret Tools Co ltd
Current assignee: Jiangyin Keret Tools Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-04
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a diamond brazing grinding disc and relates to the technical field of diamond grinding discs. The grinding disc comprises a grinding disc body, a fixing piece and an air extracting piece, wherein the fixing piece comprises a fixing disc, the grinding disc body is fixedly welded on one surface of the fixing disc, an installation shaft is fixed at the axis of the other surface of the fixing disc, an air extracting groove is formed in the position, away from the axis of the one surface of the installation shaft, of the fixing disc, a plurality of supporting grooves are formed in the outer side of the air extracting groove, a plurality of air holes are formed in the inner wall of the air extracting groove, the air extracting piece comprises an air extracting shell, the air extracting shell is of a hollow annular shell structure, the air extracting shell is arranged on the outer side of the installation shaft, and a quick connection port is fixed on one side of the air extracting shell. According to the utility model, the air holes, the air exhaust grooves and the branch grooves are arranged on the fixed disk and are matched with the air exhaust part, so that the grinding disk body can be adsorbed, the grinding disk body can be pre-fixed when being replaced, the condition that the grinding disk body is not concentric with the fixed disk due to displacement during welding is avoided, and the welding effect is ensured.

Description

Diamond brazing grinding disc

Technical Field

The utility model belongs to the technical field of diamond grinding discs, and particularly relates to a diamond brazing grinding disc.

Background

The grinding disc body on the existing diamond grinding disc is fixed on the fixed disc in a combined mode through brazing, the fixed disc is provided with the installation shaft for being connected with equipment, the grinding disc needs to be replaced under the condition that the service life is prolonged, the existing grinding disc body and the fixing piece are integrated, the whole grinding disc body needs to be replaced during replacement, the maintenance and replacement cost of the grinding disc body is influenced, and the cost and the resource waste can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a diamond brazing grinding disc, which can adsorb a grinding disc body by arranging air holes, air exhaust grooves and branch grooves on a fixed disc and matching with an air exhaust part, can be pre-fixed when the grinding disc body is replaced, avoids the situation that the grinding disc body is shifted and is not concentric with the fixed disc during welding, and ensures the welding effect.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a diamond brazing grinding disc which comprises a grinding disc body, a fixing piece and an air pumping piece, wherein the fixing piece comprises a fixed disc, the grinding disc body is fixedly welded on one surface of the fixed disc, and an installation shaft is fixed at the axis of the other surface of the fixed disc;

an air exhaust groove is formed in the axis of one surface of the fixed disc, which is far away from the mounting shaft, a plurality of branch grooves are formed in the outer side of the air exhaust groove, and a plurality of air holes are formed in the inner wall of the air exhaust groove;

the air extracting part comprises an air extracting shell which is of a hollow annular shell structure, the air extracting shell is arranged on the outer side of the installation shaft, a quick connection interface is fixed on one side of the air extracting shell, an upper protection plate is fixed at the top end of the air extracting shell, a mounting seat is fixed at the bottom end of the air extracting shell, and the mounting seat is arranged on the upper surface of the fixed disc;

the bottom of the air exhaust shell is fixedly communicated with a plurality of air pipes, the air pipes respectively penetrate through a plurality of air holes and are in clearance fit with the air holes, and the air exhaust shell is communicated with the air exhaust groove through the air pipes.

Furthermore, the fixed disk is far away from a surface of the installation shaft and is located at the position outside the plurality of branch grooves, and a sealing ring is fixed in the sealing groove.

Furthermore, a plurality of screw holes are formed in the mounting seat, a plurality of blind holes are formed in the fixed disk, and the mounting seat is fixed on the fixed disk through the screw holes, the blind holes and screws.

Furthermore, operation openings are formed in one sides of the upper protection plate and the mounting seat, and the quick connection interface is located in the operation openings.

Furthermore, the edge of one surface of the fixed disc, which is close to the grinding disc body, is provided with a welding groove, and the cross section of the welding groove is of a right-angled trapezoid structure or a right-angled triangle structure.

The utility model has the following beneficial effects:

1. the air holes, the air exhaust grooves and the branch grooves are formed in the fixed disc and are matched with the air exhaust part, so that the grinding disc body can be adsorbed, the grinding disc body can be pre-fixed when being replaced, welding and fixing of operators are facilitated, the condition that the grinding disc body is displaced and is not concentric with the fixed disc during welding is avoided, the welding effect is guaranteed, and meanwhile, the normal use of the grinding disc is guaranteed.

2. According to the utility model, the mounting seat is arranged on the air-extracting shell, and the blind opening is arranged on the fixed disk, so that the air-extracting piece and the fixing piece can be conveniently mounted and dismounted, and can be selectively matched.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic illustration of a diamond brazing abrasive disk of the present invention;

FIG. 2 is a structural cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the fixing member;

FIG. 4 is a schematic view of the fixing member from the bottom;

FIG. 5 is a schematic structural view of the air extracting member;

in the drawings, the components represented by the respective reference numerals are listed below:

1-grinding disc body, 2-fixing piece, 3-air exhaust piece, 4-sealing ring, 201-fixing disc, 202-mounting shaft, 203-air exhaust groove, 204-branch groove, 205-air hole, 206-sealing groove, 207-blind hole, 208-welding groove, 301-air exhaust shell, 302-quick connection interface, 303-upper protection plate, 304-mounting seat, 305-air pipe, 306-screw hole and 307-operation opening.

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.

Referring to fig. 1-5, the utility model relates to a diamond brazing grinding disc, which comprises a grinding disc body 1, a fixing member 2 and an air extracting member 3, wherein the fixing member 2 comprises a fixed disc 201, the grinding disc body 1 is welded and fixed on one surface of the fixed disc 201, and an installation shaft 202 is fixed on the axis of the other surface of the fixed disc 201;

an air suction groove 203 is formed in the fixed disc 201 at a position far away from the axis of one surface of the mounting shaft 202, a plurality of branch grooves 204 are formed in the outer side of the air suction groove 203, and a plurality of air holes 205 are formed in the inner wall of the air suction groove 203;

the air extracting piece 3 comprises an air extracting shell 301, the air extracting shell 301 is of a hollow annular shell structure, the air extracting shell 301 is arranged on the outer side of the mounting shaft 202, a quick connection port 302 is fixed on one side of the air extracting shell 301, an upper protection plate 303 is fixed at the top end of the air extracting shell 301, a mounting seat 304 is fixed at the bottom end of the air extracting shell 301, and the mounting seat 304 is arranged on the upper surface of the fixed disc 201;

the bottom of the air-extracting shell 301 is fixedly communicated with a plurality of air pipes 305, the air pipes 305 respectively penetrate through the air holes 205 and are in clearance fit with the air holes 205, and the air-extracting shell 301 is communicated with the air-extracting groove 203 through the air pipes 305.

As shown in fig. 2 and 4, a sealing groove 206 is formed in a surface of the fixed disk 201 away from the mounting shaft 202 and located outside the plurality of branch grooves 204, and a sealing ring 4 is fixed in the sealing groove 206.

As shown in fig. 2-3 and 5, the mounting seat 304 is provided with a plurality of screw holes 306, the fixing plate 201 is provided with a plurality of blind holes 207, and the mounting seat 304 is fixed on the fixing plate 201 through the screw holes 306, the blind holes 207 and screws.

As shown in fig. 1-2 and fig. 5, operation ports 307 are formed on both sides of the upper protection plate 303 and the mounting seat 304, and the quick connection interface 302 is located in the operation ports 307.

As shown in fig. 1-2 and 4, the edge of one surface of the fixed disk 201 close to the grinding disk body 1 is provided with a welding groove 208, and the cross section of the welding groove 208 is in a right-angled trapezoid structure or a right-angled triangle structure.

The working principle of the utility model is as follows: when the grinding disc body 1 needs to be replaced, the original grinding disc body 1 is cut, detached and polished smoothly, a new grinding disc body 1 is selected, the grinding disc body 1 is attached to the fixed disc 201 and keeps concentric, air suction treatment is performed through the quick connection port 302, the grinding disc body 1 can be adsorbed on the fixed disc 201 through the air suction groove 203 and the support groove 204 to be pre-fixed, the grinding disc body 1 is welded and fixed after pre-fixing, and replacement of the grinding disc body 1 can be achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a diamond brazing mill, includes mill disk body (1) and mounting (2), mounting (2) are including fixed disk (201), mill disk body (1) welded fastening is on fixed disk (201) a surface, another surface axle center department of fixed disk (201) is fixed with installation axle (202), its characterized in that: also comprises an air exhaust part (3);

an air exhaust groove (203) is formed in the surface axis of the fixed disc (201) far away from the mounting shaft (202), a plurality of branch grooves (204) are formed in the outer side of the air exhaust groove (203), and a plurality of air holes (205) are formed in the inner wall of the air exhaust groove (203);

the air extracting piece (3) comprises an air extracting shell (301), the air extracting shell (301) is of a hollow circular ring-shaped shell structure, the air extracting shell (301) is arranged on the outer side of the mounting shaft (202), a quick connection interface (302) is fixed on one side of the air extracting shell (301), an upper protection plate (303) is fixed at the top end of the air extracting shell (301), a mounting seat (304) is fixed at the bottom end of the air extracting shell (301), and the mounting seat (304) is arranged on the upper surface of the fixed plate (201);

the bottom of the air exhaust shell (301) is fixedly communicated with a plurality of air pipes (305), the air pipes (305) penetrate through a plurality of air holes (205) respectively and are in clearance fit with the air holes (205), and the air exhaust shell (301) is communicated with the air exhaust groove (203) through the air pipes (305).

2. The diamond brazing grinding disc according to claim 1, wherein a sealing groove (206) is formed in a position, away from one surface of the mounting shaft (202), of the fixed disc (201) and located outside the plurality of branch grooves (204), and a sealing ring (4) is fixed in the sealing groove (206).

3. A diamond brazing grinding disc according to claim 1, wherein the mounting seat (304) is provided with a plurality of screw holes (306), the fixed disc (201) is provided with a plurality of blind holes (207), and the mounting seat (304) is fixed on the fixed disc (201) through the screw holes (306), the blind holes (207) and screws.

4. A diamond brazing grinding disc according to claim 1, wherein an operation opening (307) is formed in each of the upper protection plate (303) and one side of the mounting seat (304), and the quick connection interface (302) is located in the operation opening (307).

5. A diamond brazing grinding disc according to claim 1, wherein the fixing disc (201) is provided with welding grooves (208) at the edge of one surface close to the grinding disc body (1), and the cross section of each welding groove (208) is of a right-angled trapezoid structure or a right-angled triangle structure.