CN216707184U

CN216707184U - Heavy-load grinding wheel

Info

Publication number: CN216707184U
Application number: CN202123183311.0U
Authority: CN
Inventors: 王俊芳
Original assignee: Hebei Xinxude Wear Resistant Material Technology Co ltd
Current assignee: Hebei Xinxude Wear Resistant Material Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-10
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of grinding wheels, and discloses a heavy-load grinding wheel which comprises a grinding wheel, wherein a mounting hole is formed in the middle of the grinding wheel, a balance weight disc is mounted inside the grinding wheel, centrifugal blocks are arranged around the balance weight disc, the grinding wheel is fixedly mounted with the output end of a grinding machine through the mounting hole, a second cavity is formed in the outer periphery of the grinding wheel, the second cavity is annular with a triangular section, and reinforcing ribs are arranged inside the second cavity. According to the utility model, the balance weight disc is arranged in the middle of the grinding wheel, and the centrifugal blocks are arranged around the balance weight disc, so that when the grinding wheel rotates, the inertia is larger due to the action of the centrifugal blocks and the balance weight disc, the grinding wheel can deal with metal parts with higher strength, the vibration amplitude of the grinding wheel is reduced, the service life of the grinding wheel can be prolonged, and the problems of larger abrasion and vibration generated when the high-strength metal parts are processed in the prior art are solved.

Description

Heavy-load grinding wheel

Technical Field

The utility model relates to the technical field of grinding wheels, in particular to a heavy-load grinding wheel.

Background

The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, with a through hole in the center) by a binding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece. The prior art grinding wheel generates large abrasion and vibration when processing high-strength metal parts, so that the grinding wheel with the prior structure needs to be structurally improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a heavy duty grinding wheel to solve the problems set forth above in the background of the utility model.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the heavy-load grinding wheel comprises a grinding wheel, wherein a mounting hole is formed in the middle of the grinding wheel;

a balance weight disc is arranged in the grinding wheel;

centrifugal blocks are arranged around the counterweight plate.

Preferably, the grinding wheel is fixedly mounted with the output end of the grinding machine through the mounting hole, the mounting hole is mounted on the output end of the grinding machine, and then the grinding wheel is screwed down by using a bolt.

Preferably, a first cavity is formed in the grinding wheel, the first cavity is matched with the counterweight plate in shape, the counterweight plate is installed at an inner port of the first cavity, the outer wall of the counterweight plate is in contact with the inner wall of the first cavity, and the inertia of the grinding wheel is larger through the counterweight plate, so that the grinding wheel can cope with high-strength metal parts.

Preferably, a second cavity is formed in the periphery of the grinding wheel, the second cavity is annular with a triangular section, reinforcing ribs are arranged in the second cavity and are mounted in the second cavity, and the local strength of the grinding wheel can be increased through the reinforcing ribs.

Preferably, the cross-sectional shapes of the cavity II and the reinforcing ribs are equilateral triangles, and the equilateral triangles have excellent stability, so that the strength of the grinding wheel can be increased.

Preferably, the inside of mounting hole is provided with fixed cover, fixed cover joint sets up the inner wall at the mounting hole, can improve the intensity of mounting hole through fixed cover, and in the operation, the position of mounting hole can not worn and torn.

Preferably, the inside of fixed cover is provided with solid fixed ring, the annular that matches with solid fixed ring is seted up at the middle part of fixed cover, gu fixed ring joint is installed in the inside of annular.

Compared with the prior art, the utility model provides a heavy-load grinding wheel, which has the following beneficial effects:

1. according to the utility model, the balance weight disc is arranged in the middle of the grinding wheel, and the centrifugal blocks are arranged around the balance weight disc, so that when the grinding wheel rotates, the inertia is larger due to the action of the centrifugal blocks and the balance weight disc, the grinding wheel can deal with metal parts with higher strength, the vibration amplitude of the grinding wheel is reduced, the service life of the grinding wheel can be prolonged, and the problems of larger abrasion and vibration generated when the high-strength metal parts are processed in the prior art are solved.

2. The equilateral triangle reinforcing ribs are arranged on the periphery of the grinding wheel, so that the strength of the periphery of the grinding wheel can be further improved and the service life of the grinding wheel can be further prolonged due to the action of the reinforcing ribs in the using process of the grinding wheel.

Drawings

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

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

FIG. 3 is an exploded view of the present invention;

fig. 4 is an exploded view of a cross-sectional view of the present invention.

In the figure: 1 grinding wheel, 101 mounting holes, 102 cavity I, 103 cavity II, 104 fixing sleeves, 201 counterweight plates, 202 centrifugal blocks, 203 reinforcing ribs, 204 fixing sleeves, 205 fixing rings and 206 ring grooves.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the heavy-load grinding wheel comprises a grinding wheel 1, wherein a mounting hole 101 is formed in the middle of the grinding wheel 1;

a balance weight disc 201 is arranged in the grinding wheel 1;

a centrifugal block 202 is arranged around the counterweight plate 201;

through the middle part at emery wheel 1 setting up counterweight plate 201 to still be provided with centrifugal piece 202 around counterweight plate 201, thereby because centrifugal piece 202 and counterweight plate 201's effect when emery wheel 1 rotates, inertia is bigger, thereby can deal with the metal part of higher strength, lets emery wheel 1's vibration range reduce, and can improve emery wheel 1's life.

The grinding wheel 1 is fixedly installed with the output end of the grinder through the installation hole 101, the installation hole 101 is installed on the output end of the grinder, and then the grinding wheel is screwed down by bolts.

Cavity one 102 is seted up to emery wheel 1's inside, and the shape of cavity one 102 matches with the shape of counterweight plate 201, and counterweight plate 201 installs the outer wall of the inside mouth counterweight plate 201 of cavity one 102 and the inner wall contact of cavity one 102, can let emery wheel 1 rotatory inertia bigger through counterweight plate 201 to can deal with the metal parts of high strength.

The second cavity 103 is formed in the periphery of the grinding wheel 1, the second cavity 103 is annular, the section of the second cavity 103 is triangular, the reinforcing ribs 203 are arranged in the second cavity 103, and the local strength of the grinding wheel 1 can be increased through the reinforcing ribs 203.

The cross section shapes of the cavity two 103 and the reinforcing ribs 203 are equilateral triangles which have excellent stability, so that the strength of the grinding wheel 1 can be increased.

The fixing sleeve 204 is arranged inside the mounting hole 101, the fixing sleeve 204 is clamped on the inner wall of the mounting hole 101, the strength of the mounting hole 101 can be improved through the fixing sleeve 204, and the mounting hole 101 cannot be abraded in operation.

The fixing sleeve 204 is internally provided with a fixing ring 205, the middle part of the fixing sleeve 204 is provided with a ring groove 206 matched with the fixing ring 205, and the fixing ring 205 is clamped and installed inside the ring groove 206.

When using, set up the weight plate 201 in the middle part of emery wheel 1, and still be provided with centrifugal piece 202 around weight plate 201, thereby because centrifugal piece 202 and weight plate 201's effect when emery wheel 1 rotates, inertia is bigger, thereby can deal with the metal part of higher strength, let emery wheel 1's vibration range reduce, and can improve emery wheel 1's life, solved prior art when processing high strength metalwork, can produce great wearing and tearing and the problem of vibrations through the strengthening rib 203 that sets up equilateral triangle in emery wheel 1's periphery, thereby in-process when emery wheel 1 uses, because strengthening rib 203's effect, can further improve emery wheel 1 intensity on every side, further improve emery wheel 1's life.

In conclusion, the balance weight plate 201 is arranged in the middle of the grinding wheel 1, and the centrifugal blocks 202 are arranged around the balance weight plate 201, so that when the grinding wheel 1 rotates, due to the action of the centrifugal blocks 202 and the balance weight plate 201, the inertia is larger, metal parts with higher strength can be handled, the vibration amplitude of the grinding wheel 1 is reduced, the service life of the grinding wheel 1 can be prolonged, the problem that high-strength metal parts are abraded and vibrated greatly in the prior art is solved, and the equilateral triangle reinforcing ribs 203 are arranged on the periphery of the grinding wheel 1, so that in the using process of the grinding wheel 1, due to the action of the reinforcing ribs 203, the strength around the grinding wheel 1 can be further improved, and the service life of the grinding wheel 1 is further prolonged.

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 the 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. Heavy load emery wheel, including emery wheel (1), its characterized in that: the middle part of the grinding wheel (1) is provided with a mounting hole (101);

a balance weight plate (201) is arranged in the grinding wheel (1);

centrifugal blocks (202) are arranged around the counterweight plate (201).

2. The heavy duty grinding wheel of claim 1, wherein: and the grinding wheel (1) is fixedly installed with the output end of the grinding wheel machine through the installation hole (101).

3. The heavy duty grinding wheel of claim 1, wherein: the grinding wheel is characterized in that a first cavity (102) is formed in the grinding wheel (1), the shape of the first cavity (102) is matched with that of a counterweight plate (201), the counterweight plate (201) is installed at an inner port of the first cavity (102), and the outer wall of the counterweight plate (201) is in contact with the inner wall of the first cavity (102).

4. The heavy duty grinding wheel of claim 1, wherein: the grinding wheel is characterized in that a second cavity (103) is formed in the periphery of the grinding wheel (1), the second cavity (103) is annular, the cross section of the second cavity is triangular, reinforcing ribs (203) are arranged in the second cavity (103), and the reinforcing ribs (203) are arranged in the second cavity (103).

5. The heavy duty grinding wheel of claim 4, wherein: the cross section shapes of the cavity II (103) and the reinforcing ribs (203) are equilateral triangles.

6. The heavy duty grinding wheel of claim 1, wherein: the inner part of the mounting hole (101) is provided with a fixing sleeve (204), and the fixing sleeve (204) is clamped on the inner wall of the mounting hole (101).

7. The heavy duty grinding wheel of claim 6, wherein: the inside of fixed cover (204) is provided with solid fixed ring (205), annular (206) that match with solid fixed ring (205) are seted up at the middle part of fixed cover (204), gu fixed ring (205) joint is installed in the inside of annular (206).