Special grinding wheel suitable for nuclear power stainless steel material

Abstract

The utility model relates to the technical field of grinding wheels, in particular to a special grinding wheel suitable for nuclear power stainless steel materials, which comprises a wheel disc main body, a cutting wheel is mounted on the outer side of the wheel disc main body, a polishing wheel is mounted on the outer side of the cutting wheel and is concentric and coplanar with the cutting wheel and the polishing wheel, and a plurality of radiating fins are mounted on the top surface and the bottom surface of the wheel disc main body. A plurality of clamping plates arranged in a circumferential array mode are installed on the inner sides of the grinding wheels and located above and below the cutting wheels correspondingly. The cutting device has the advantages that the wheel disc body serves as an equipment body, the cutting wheel is installed on the outer side of the wheel disc body, the multiple expansion heat conduction branches installed outside the wheel disc body extend into the cutting wheel, the integrity between the wheel disc body and the cutting wheel is improved, the expansion heat conduction branches can conduct heat generated by cutting of the cutting wheel, heat accumulation is reduced, and the cutting efficiency is improved. And meanwhile, the multiple cooling fins are installed on the top face and the bottom face of the wheel disc body, the contact area with air is increased, and the cooling effect can be improved.

Description

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[0001] The utility model relates to the technical field of grinding wheels, in particular to a special grinding wheel suitable for nuclear power stainless steel materials. Background Technique

[0002] In the process of nuclear power project construction and maintenance, resin grinding wheels are used in quite a number of processes to cut and grind stainless steel workpieces. Such a simple processing will directly affect the service life of stainless steel workpieces.

[0003] Moreover, the content of chemical elements (F, Cl, S, Fe, Cu, Zn) in the existing resin grinding wheels that corrode stainless steel workpieces exceeds the standard, which will corrode the stainless steel workpieces and shorten the service life of the stainless steel workpieces; in addition, the stainless steel workpieces will be burned in varying degrees. In order to ensure that the cutting and grinding of stainless steel workpieces in the process of nuclear power project construction and maintenance will not corrode the stainless steel workpieces and affect their inherent service life, based on this, this application proposes a special grinding wheel suitable for nuclear power stainless steel materials, which can solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a special grinding wheel suitable for nuclear power stainless steel materials.

[0005] The purpose of the utility model is realized through the following technical solutions: a special grinding wheel suitable for nuclear power stainless steel materials, including a wheel disc main body, a cutting wheel is installed on the outside of the wheel disc main body, a grinding wheel is installed on the outside of the cutting wheel, which is concentric and coplanar with the above two, a plurality of heat dissipation fins are installed on the top and bottom surfaces of the wheel disc main body, a plurality of clamping plates arranged in a circumferential array are installed on the inner sides of the grinding wheels, which are respectively located above and below the cutting wheel, and a plurality of pin columns are installed through the plurality of clamping plates, and they all penetrate the cutting wheel.

[0006] Optionally, a plurality of circumferentially arranged extended heat conduction branches are installed on the outside of the wheel disc main body, and the plurality of extended heat conduction branches all extend into the cutting wheel, and the plurality of extended heat conduction branches are all in the shape of a rich character.

[0007] Optionally, a plurality of grooves are recessed on the top and bottom surfaces of the wheel disc main body, and the plurality of heat dissipation fins are respectively installed in the plurality of grooves.

[0008] Optionally, a metal protection ring is installed inside the inner circle of the wheel disc main body.

[0009] Optionally, a plurality of circumferentially arranged insertion holes are opened on the top and bottom surfaces of the cutting wheel, a plurality of through holes are opened on the outside of the plurality of clamping plates, and the plurality of pin columns are respectively inserted into the insertion holes and the through holes.

[0010] The utility model has the following advantages:

[0011] The special grinding wheel suitable for nuclear power stainless steel material has the wheel disc body as the equipment body, the cutting wheel is installed on the outside of the wheel disc body, and the plurality of extended heat conduction branches installed on the outside of the wheel disc body extend into the cutting wheel, the integrity between the two is improved, the extended heat conduction branches can conduct the heat generated by the cutting wheel, the accumulation of heat is reduced, and a plurality of radiating fins are installed on the top surface and the bottom surface of the wheel disc body, the contact area with air is increased, and the heat dissipation effect is improved.

[0012] In order to improve the practicability of the grinding wheel, a grinding wheel is installed on the outside of the cutting wheel, the cutting wheel is partially inserted into the grinding wheel, the two form an integral whole, a plurality of clamping plates arranged in a circumferential array are installed on the inside of the grinding wheel and extend to the inside of the cutting wheel, a pin column penetrates the clamping plate and the cutting wheel, the integrity of the two is improved, the grinding wheel can cut and grind, and the grinding wheel is convenient to disassemble and replace. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the utility model;

[0014] Figure 2 It is a schematic view of the internal structure of the utility model; Figure 1

[0015] Figure 3 It is an exploded schematic view of the overall structure of the utility model;

[0016] Figure 4 It is a schematic view of the overall structure of the wheel disc body in the utility model;

[0017] Figure 5 It is a schematic view of the overall structure of the grinding wheel in the utility model;

[0018] Figure 6 It is a schematic view of the overall structure of the cutting wheel in the utility model.

[0019] In the drawing: 1-wheel disc body, 2-cutting wheel, 3-grinding wheel, 4-radiating fin, 5-metal protection ring, 6-pin column, 7-groove, 8-extended heat conduction branch, 9-clamping plate, 10-through hole, 11-insertion hole. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0021] For example, Figures 1 to 6 ​As shown in the figure, a special grinding wheel for nuclear power stainless steel material, it includes the wheel body 1, the outer side of the wheel body 1 is provided with a cutting wheel 2, the outer side of the cutting wheel 2 is provided with a grinding wheel 3, which is concentric with the above two, the top and bottom of the wheel body 1 are provided with a plurality of cooling fins 4, the inner side of the grinding wheel 3 is provided with a plurality of circumferential array clamps 9, which are located above and below the cutting wheel 2 respectively, a plurality of pin columns 6 are installed on the plurality of clamps 9, which penetrate the cutting wheel 2.

[0022] As an optional technical scheme of the utility model, the outer side of the wheel body 1 is provided with a plurality of circumferential array expansion heat conducting branches 8, the plurality of expansion heat conducting branches 8 all extend into the cutting wheel 2, the plurality of expansion heat conducting branches 8 all are in the shape of a rich character, the expansion heat conducting branch 8 of this shape can expand the coverage in the cutting wheel 2, to ensure that the heat transfer of each position on the cutting wheel 2 is uniform, when processing, the two are pressed into a whole.

[0023] As an optional technical scheme of the utility model, the top and bottom of the wheel body 1 are concave and formed with a plurality of grooves 7, the plurality of cooling fins 4 are installed in the plurality of grooves 7 respectively, the material of the cooling fin 4 can adopt the material with good heat conductivity, to ensure that the heat dissipation effect is strong.

[0024] As an optional technical scheme of the utility model, the inner circle of the wheel body 1 is provided with a metal protection ring 5, so that the wheel body 1 can be installed on the processing equipment, and the wear resistance of the inner circle of the wheel body 1 is improved.

[0025] As an optional technical scheme of the utility model, the top and bottom of the cutting wheel 2 are provided with a plurality of circumferential array insertion holes 11, the outer side of the plurality of clamps 9 is provided with a plurality of through holes 10, the plurality of pin columns 6 are inserted into the insertion hole 11 and the through hole 10 respectively, the pin column 6 and the insertion hole 11 and the through hole 10 are in interference fit, to avoid the problem of shaking of the grinding wheel 3 during use.

[0026] In summary, the features of each component, assembly mode, use process and realized function are as follows: take the wheel disc main body 1 as the equipment main body, the cutting wheel 2 is installed on the outside of the wheel disc main body 1, and the multiple extension heat conduction branches 8 installed on the outside of the wheel disc main body 1 extend into the cutting wheel 2, improve the integrity between the two, and the extension heat conduction branch 8 can conduct the heat generated by the cutting wheel 2, reduce the accumulation of heat, at the same time, multiple cooling fins 4 are installed on the top surface and the bottom surface of the wheel disc main body 1, increase the contact area with air, can improve the heat dissipation effect, in order to improve the practicability of the grinding wheel, the grinding wheel 3 can be installed on the outside of the cutting wheel 2, wherein the cutting wheel 2 is partially inserted into the grinding wheel 3, so that the two form a whole, multiple circumferential array clamps 9 are installed on the inside of the grinding wheel 3 and extend to the inside of the cutting wheel 2, the pin column 6 penetrates the clamp 9 and the cutting wheel 2, which can improve the integrity of the two, by the above structure, the grinding wheel can cut and grind, and the grinding wheel 3 can be conveniently disassembled and replaced.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A special purpose grinding wheel suitable for use with nuclear grade stainless steel materials, characterized in that: Including wheel disc body (1), the outer side of wheel disc body (1) is installed cutting wheel (2), the outer side of cutting wheel (2) is installed polishing wheel (3), it is concentric with the above two, the top and bottom of wheel disc body (1) are installed multiple radiating fins (4), the inner side of polishing wheel (3) is installed multiple circumferential array clamping plate (9), it is located above and below cutting wheel (2) respectively, multiple clamping plate (9) are installed multiple pin column (6) through, it is all through cutting wheel (2).

2. The special purpose grinding wheel for nuclear power stainless steel material according to claim 1, characterized in that: The outer side of wheel disc body (1) is installed multiple circumferential array extension heat conduction branch (8), multiple extension heat conduction branch (8) all stretch into cutting wheel (2), multiple extension heat conduction branch (8) all are rich character shape.

3. The special purpose grinding wheel for nuclear power stainless steel material according to claim 1, wherein: The top and bottom of wheel disc body (1) are concave and form multiple recesses (7) inside, multiple radiating fins (4) are installed in multiple recesses (7) respectively.

4. The special purpose grinding wheel for nuclear power stainless steel material according to claim 1, wherein: The inside of the inner circle of wheel disc body (1) is installed metal protection ring (5).

5. The special purpose grinding wheel for nuclear power stainless steel material according to claim 1, wherein: The top and bottom of cutting wheel (2) are all set multiple circumferential array jack (11), the outside of multiple clamping plate (9) are all set multiple through hole (10), multiple pin column (6) are inserted into jack (11) and through hole (10) respectively.

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