CN215942611U

CN215942611U - Metal-based diamond grinding wheel

Info

Publication number: CN215942611U
Application number: CN202121924425.3U
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 metal-based diamond grinding wheel, and relates to the technical field of diamond grinding wheels. The metal base plate comprises an outer disc body, a conical mounting portion is arranged at the axis of the outer disc body, an outer clamping groove is formed in the edge of the outer disc body, the mounting disc is of a circular disc body structure, an outer clamping edge and an inner clamping edge are respectively fixed to the outer surface and the lower portion of the inner surface of the mounting disc, the fixing ring is fixed to the inner side of the conical mounting portion through a plurality of bolts, an inner clamping groove is formed in the lower portion of the outer side of the fixing ring, and the mounting disc is arranged on the upper portion of the outer disc body. According to the diamond grinding wheel, the grinding position on the diamond grinding wheel is separated from the metal base, the fixing ring is used for mounting and dismounting the grinding position and the metal base, the grinding position is convenient to replace, the metal base plate, the fixing ring and the bolt can be repeatedly used, only the mounting disc provided with the diamond grinding part needs to be correspondingly replaced, and the diamond grinding wheel is convenient for operators to operate and can save cost.

Description

Metal-based diamond grinding wheel

Technical Field

The utility model belongs to the technical field of diamond grinding wheels, and particularly relates to a metal-based diamond grinding wheel.

Background

The existing diamond grinding wheel is provided with a conical installation part at the axle center of the grinding wheel in order to improve the performance of easy installation and removal, and a metal base is used as a lining plate in order to improve the strength and the service life of the diamond grinding wheel, and diamond grinding particles are arranged on the outer surface of the metal base.

Along with the extension of live time, the condition that the grinding portion weares and teares can appear, consequently need change the emery wheel, and current emery wheel formula as an organic whole needs holistic change, influences the cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal-based diamond grinding wheel, which is convenient for replacing a grinding position by separating the grinding position on the diamond grinding wheel from a metal base and using a fixing ring for mounting and dismounting the grinding position and the metal base, wherein a metal base plate, the fixing ring and a bolt can be repeatedly used, and only a mounting disc provided with a diamond grinding part needs to be correspondingly replaced, so that the metal-based diamond grinding wheel is convenient for operators to operate and can save cost.

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

the utility model relates to a metal-based diamond grinding wheel which comprises a metal base plate, a mounting disc and a fixing ring, wherein the metal base plate comprises an outer disc body, and a conical mounting part is arranged at the axis of the outer disc body;

an outer clamping groove is formed in the edge of the outer disc body;

the mounting disc is of a circular disc body structure, and an outer clamping edge and an inner clamping edge are fixed on the lower portion of the outer surface and the lower portion of the inner surface of the mounting disc respectively;

the fixing ring is fixed on the inner side of the conical mounting part through a plurality of bolts, an inner clamping groove is formed in the lower portion of the outer side of the fixing ring, the mounting disc is arranged on the upper portion of the outer disc body, the outer clamping edge is located in the outer clamping groove and is in clearance fit with the outer clamping groove, and the inner clamping edge is located in the inner clamping groove and is in clearance fit with the inner clamping groove;

the mounting disc upper surface is equipped with diamond dull polish portion, first cutting gap and a set of second cutting gap have been seted up on the mounting disc, and is a set of second cutting gap and second cutting gap parallel arrangement, first cutting gap and a set of second cutting gap are separated the mounting disc for a set of side ring portion and straight portion of linking.

Further, the toper installation department includes ring portion and toper portion, solid fixed ring sets up the upper portion of inboard in toper portion and laminates with toper portion.

Furthermore, a plurality of first through holes are formed in the conical portion, a plurality of second through holes are formed in the fixing ring, and the bolt penetrates through the first through holes and the second through holes.

Further, a straight portion is fixed on the inner side of the fixing ring and at a position concentric with the second through hole, a nut portion of the bolt is arranged on the outer side of the straight portion, and the nut portion of the bolt is arranged on the outer side of the tapered portion through a gasket.

Furthermore, a limiting edge is fixed on the upper surface of the outer disc body and is positioned in the first cutting seam.

Furthermore, the upper surface of the outer clamping groove and the upper surface of the inner clamping groove are both positioned at the lower part of the upper surface of the mounting disc.

The utility model has the following beneficial effects:

according to the diamond grinding wheel, the grinding position on the diamond grinding wheel is separated from the metal base, the fixing ring is used for mounting and dismounting the grinding position and the metal base, the grinding position can be conveniently replaced, the metal base plate, the fixing ring and the bolt can be repeatedly used, only the mounting disc provided with the diamond grinding part needs to be replaced correspondingly, the mounting disc is simple in structure, operation of workers is facilitated, and meanwhile cost can be saved.

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 view of a metal matrix diamond grinding wheel according to the present invention;

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

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural diagram of a metal substrate;

FIG. 5 is a schematic structural view of a mounting plate;

FIG. 6 is a schematic structural view of the retaining ring;

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

1-metal substrate, 2-bolt, 3-mounting disc, 4-fixing ring, 101-outer disc body, 102-conical mounting part, 103-outer clamping groove, 104-circular ring part, 105-conical part, 106-first through hole, 107-limiting edge, 301-outer clamping edge, 302-inner clamping edge, 303-second cutting seam, 304-side ring part, 305-straight connecting part, 306-first cutting seam, 307-diamond frosted part, 401-inner clamping groove, 402-second through hole and 403-straight part.

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. 1-6, the present invention is a metal-based diamond grinding wheel, including a metal substrate 1, a mounting plate 3 and a fixing ring 4, wherein the metal substrate 1 includes an outer disc 101, and a conical mounting portion 102 is disposed at an axial center of the outer disc 101;

an outer clamping groove 103 is arranged at the edge of the outer disc body 101;

the mounting disc 3 is in a circular disc structure, and an outer clamping edge 301 and an inner clamping edge 302 are respectively fixed on the lower part of the outer surface and the inner surface of the mounting disc 3;

the fixing ring 4 is fixed on the inner side of the conical mounting part 102 through a plurality of bolts 2, an inner clamping groove 401 is formed in the lower portion of the outer side of the fixing ring 4, the mounting disc 3 is arranged on the upper portion of the outer disc body 101, the outer clamping edge 301 is located in the outer clamping groove 103 and is in clearance fit with the outer clamping groove 103, and the inner clamping edge 302 is located in the inner clamping groove 401 and is in clearance fit with the inner clamping groove 401;

the upper surface of the mounting disc 3 is provided with a diamond frosted part 307, the mounting disc 3 is provided with a first cutting slit 306 and a group of second cutting slits 303, the group of second cutting slits 303 and the group of second cutting slits 303 are arranged in parallel, and the first cutting slit 306 and the group of second cutting slits 303 divide the mounting disc 3 into a group of side ring parts 304 and a group of direct connection parts 305.

As shown in fig. 1 to 4 and fig. 6, the tapered mounting portion 102 includes a circular ring portion 104 and a tapered portion 105, and the fixing ring 4 is disposed at an upper portion inside the tapered portion 105 and is fitted to the tapered portion 105.

As shown in fig. 2-4 and fig. 6, the tapered portion 105 is provided with a plurality of first through holes 106, the fixing ring 4 is provided with a plurality of second through holes 402, and the bolt 2 penetrates through the first through holes 106 and the second through holes 402.

As shown in fig. 2 to 3 and fig. 6, a straight portion 403 is fixed to a position inside the fixing ring 4 and concentric with the second through hole 402, a nut portion of the bolt 2 is disposed outside the straight portion 403, and a nut portion of the bolt 2 is disposed outside the tapered portion 105 through a washer.

As shown in fig. 2 and 4, a limiting edge 107 is fixed on the upper surface of the outer disc body 101, and the limiting edge 107 is located in the first cutting slot 306.

Wherein, the upper surface of the outer clamping groove 103 and the upper surface of the inner clamping groove 401 are both positioned at the lower part of the upper surface of the mounting plate 3.

The working principle of the utility model is as follows: demolish bolt 2, can remove solid fixed ring 4 from upper portion this moment, inwards shift out and directly link portion 305 back two side ring portion 304 of shifting out, can remove mounting disc 3, take out new mounting disc 3, set up two side ring portion 304 of mounting disc 3 on outer disk body 101 and set up in outer draw-in groove 103 and with spacing laminating along 107 both sides, later will directly link portion 305 and set up between two side ring portion 304, fix solid fixed ring 4 in toper installation department 102 through solid fixed ring 4 and bolt 2, can the position of fixed mounting disc 3.

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 metal matrix diamond grinding wheel, includes metal substrate (1), metal substrate (1) is including outer disk body (101), outer disk body (101) axle center department is equipped with toper installation department (102), its characterized in that: the device also comprises a mounting disc (3) and a fixing ring (4);

an outer clamping groove (103) is formed in the edge of the outer disc body (101);

the mounting disc (3) is of a circular disc structure, and an outer clamping edge (301) and an inner clamping edge (302) are respectively fixed on the lower portion of the outer surface and the inner surface of the mounting disc (3);

the fixing ring (4) is fixed on the inner side of the conical mounting part (102) through a plurality of bolts (2), an inner clamping groove (401) is formed in the lower portion of the outer side of the fixing ring (4), the mounting disc (3) is arranged on the upper portion of the outer disc body (101), the outer clamping edge (301) is located in the outer clamping groove (103) and in clearance fit with the outer clamping groove (103), and the inner clamping edge (302) is located in the inner clamping groove (401) and in clearance fit with the inner clamping groove (401);

mounting disc (3) upper surface is equipped with diamond dull polish portion (307), first cutting seam (306) and a set of second cutting seam (303), a set of have been seted up on mounting disc (3) second cutting seam (303) and second cutting seam (303) parallel arrangement, first cutting seam (306) and a set of second cutting seam (303) are separated mounting disc (3) for a set of side ring portion (304) and directly link (305).

2. The metal matrix diamond grinding wheel according to claim 1, wherein said tapered mounting portion (102) comprises a circular ring portion (104) and a tapered portion (105), and said fixing ring (4) is disposed at an upper portion inside the tapered portion (105) and abuts against the tapered portion (105).

3. The grinding wheel according to claim 2, wherein the tapered portion (105) has a plurality of first through holes (106) formed therein, the fixing ring (4) has a plurality of second through holes (402) formed therein, and the bolts (2) are inserted through the first through holes (106) and the second through holes (402).

4. A metal matrix diamond grinding wheel according to claim 3, wherein a straight portion (403) is fixed to a position inside said fixing ring (4) and concentric with said second through hole (402), a nut portion of said bolt (2) is disposed outside said straight portion (403), and a nut portion of said bolt (2) is disposed outside said tapered portion (105) by means of a washer.

5. A metal matrix diamond grinding wheel according to claim 1, wherein said outer disc (101) has a retaining rim (107) affixed to an upper surface thereof, said retaining rim (107) being located within said first cutting slit (306).

6. A metal matrix diamond grinding wheel according to claim 1, wherein said outer groove (103) upper surface and said inner groove (401) upper surface are located at lower portions of the mounting plate (3) upper surface.