Grinding wheel with high wear resistance

Abstract

The utility model relates to the technical field of grinding wheels, and discloses a high-abrasion-resistance grinding wheel which comprises a base body and a resin abrasion-resistant layer, the outer side of the base body is connected with the resin abrasion-resistant layer, cooling fins are installed on the front side and the rear side of the base body respectively, and threaded installation holes are formed in the resin abrasion-resistant layer and the cooling fins respectively. Fastening bolts are in threaded connection with the interiors of the threaded mounting holes, connecting holes are formed in the inner side wall of the base body and extend into the resin wear-resisting layer, screws are mounted in the connecting holes, the base body and the resin wear-resisting layer are connected in a fastened mode through the screws, and the number of the threaded mounting holes is four. And the four threaded mounting holes are oppositely arranged in pairs relative to the resin wear-resistant layer. According to the grinding wheel, the threaded mounting hole, the fastening bolt and the two cooling fins are arranged and matched with each other, so that the heat dissipation area of the grinding wheel can be increased, the heat dissipation effect is improved, and the service life of the grinding wheel is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive wheel technical field, concretely is a kind of high abrasion resistance abrasive wheel. BACKGROUND

[0002] Abrasive wheel is also called consolidated abrasive, abrasive wheel is by binder ordinary abrasive consolidated into certain shape (most is circular, central has through hole), and with certain intensity consolidated abrasive. It is generally composed of abrasive, binder and pore, and the three parts are often referred to as the three elements of consolidated abrasive. Abrasive wheel is the largest in quantity and the most widely used in abrasives, high-speed rotation when using, can be carried out on the outer circle, inner circle, plane and various profiles of metal or non-metal workpiece rough grinding, semi-precision grinding and precision grinding and grooving and cutting etc. And resin abrasive wheel is one kind of high abrasion resistance abrasive wheel.

[0003] The existing high abrasion resistance abrasive wheel, when using, because the heat dissipation area is very limited, so that the heat dissipation effect is poor, lead to the service life of abrasive wheel short, in addition, the connecting strength between base body and resin wear-resistant layer is weak, lead to the firmness of abrasive wheel weak, therefore, the urgent need for a kind of high abrasion resistance abrasive wheel to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high abrasion resistance abrasive wheel, to solve the problem that the existing high abrasion resistance abrasive wheel in the above background art is proposed, when using, because the heat dissipation area is very limited, so that the heat dissipation effect is poor, lead to the service life of abrasive wheel short, in addition, the connecting strength between base body and resin wear-resistant layer is weak, lead to the firmness of abrasive wheel weak.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high abrasion resistance abrasive wheel, including base body and resin wear-resistant layer, the outside of the base body is connected with resin wear-resistant layer, the front and back sides of the base body are both installed with fin, the resin wear-resistant layer and fin are both equipped with threaded mounting hole, the threaded mounting hole is connected with fastening bolt in screw thread, the inner side wall of the base body and resin wear-resistant layer extends and is equipped with connecting hole, the connecting hole is installed with screw, and the screw fastens and connects base body and resin wear-resistant layer.

[0007] As a preferred technical scheme of the utility model, the number of threaded mounting hole is set to four, and the four threaded mounting holes are arranged opposite to each other about resin wear-resistant layer.

[0008] As a preferred technical scheme of the utility model, the number of fastening bolt is set to four, and the four fastening bolts are arranged opposite to each other about resin wear-resistant layer.

[0009] As a preferred technical scheme of the utility model, the number of the screws is set to four, and the four screws are arranged in pairs opposite to the base.

[0010] As a preferred technical scheme of the utility model, the number of the connecting holes is set to four, and the four connecting holes are arranged in pairs opposite to the base.

[0011] As a preferred technical scheme of the utility model, the shape of the heat dissipation fin is a circular ring structure.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a threaded mounting hole, a fastening bolt and two heat dissipation fins are arranged, and the mutual cooperation between them is utilized, so that the heat dissipation area of the grinding wheel can be increased, the heat dissipation effect is improved, and the service life of the grinding wheel is prolonged.

[0014] The utility model discloses four connecting holes and four screws are arranged, so that the connecting strength between the base and the resin wear-resistant layer can be reinforced, and the firmness of the grinding wheel is improved. DRAWINGS

[0015] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments made with reference to the accompanying drawings:

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the front view structure schematic view of the utility model;

[0018] Figure 3 It is the cross section structure schematic view of the utility model after removing the heat dissipation fin;

[0019] Figure 4 It is the side view structure schematic view of the utility model;

[0020] Figure 5 It is the cross section structure schematic view of the utility model in Figure 4 .

[0021] In the drawing: 1, base;2, resin wear-resistant layer;3, heat dissipation fin;4, fastening bolt;5, fastening bolt;6, connecting hole;7, threaded mounting hole. DETAILED DESCRIPTION

[0022] The application will be further described in detail below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the application, and not to limit the application. In addition, it should be noted that only parts related to the application are shown in the drawings for ease of description, and the different types of cross-sectional lines in the drawings are not marked according to the national standard, nor do they require the material of the element, but they are only used to distinguish the cross-sectional view of the element in the drawings.

[0023] Please refer to Figures 1-5 The utility model discloses a high wear resistance grinding wheel, including base 1 and resin wear resistance layer 2, the outside connection of base 1 has resin wear resistance layer 2, and the front and back of base 1 are all installed with fin 3, and the resin wear resistance layer 2 and fin 3 all are equipped with threaded mounting hole 7, and the threaded mounting hole 7 is connected with fastening bolt 4, and the inner wall of base 1 extends to resin wear resistance layer 2 and is equipped with connecting hole 6, and the connecting hole 6 is installed with screw 5, and the base 1 and resin wear resistance layer 2 are fastened and connected by screw 5, so that the connecting strength between base 1 and resin wear resistance layer 2 can be reinforced, and the firmness of grinding wheel is improved.

[0024] Among them, the number of threaded mounting hole 7 is four, and the four threaded mounting holes 7 are arranged opposite to each other in pairs about resin wear resistance layer 2.

[0025] Among them, the number of fastening bolt 4 is four, and the four fastening bolts 4 are arranged opposite to each other in pairs about resin wear resistance layer 2, and the mutual cooperation between threaded mounting hole 7, fastening bolt 4 and two fins 3 is utilized, so that the heat dissipation area of grinding wheel can be increased, the heat dissipation effect is improved, and the service life of grinding wheel is prolonged.

[0026] Among them, the number of screw 5 is four, and the four screws 5 are arranged opposite to each other in pairs about base 1.

[0027] Among them, the number of connecting hole 6 is four, and the four connecting holes 6 are arranged opposite to each other in pairs about base 1.

[0028] Among them, the shape of fin 3 is a circular ring structure.

[0029] The working principle and use process of the utility model: firstly, two fins 3 can be installed on the front and back of base 1 through the threaded mounting hole 7 and fastening bolt 4, the heat dissipation area of grinding wheel can be increased through the two fins 3, the heat dissipation effect is improved, the service life of grinding wheel is prolonged, the connecting strength between base 1 and resin wear resistance layer 2 can be reinforced through the four connecting holes 6 and the four screws 5, the firmness of grinding wheel is improved, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0030] The above description is merely the preferred embodiments of the present application and the technical principles used. It should be understood by those skilled in the art that the scope of the utility model involved in the present application is not limited to the technical solutions formed by the specific combinations of the technical features described above, and should also cover other technical solutions formed by any combinations of the technical features described above or their equivalent features without departing from the concept of the utility model. For example, the technical solutions formed by replacing the above features with the technical features disclosed in the present application (but not limited to) having similar functions.

Claims

1. A high wear-resistant grinding wheel, comprising a substrate (1) and a resin wear-resistant layer (2), characterized in that: A resin wear-resistant layer (2) is connected to the outer side of the substrate (1). Heat sinks (3) are installed on both the front and rear sides of the substrate (1). Threaded mounting holes (7) are provided on both the resin wear-resistant layer (2) and the heat sinks (3). Fastening bolts (4) are threaded into the threaded mounting holes (7). A connecting hole (6) is provided on the inner sidewall of the substrate (1) and extends into the resin wear-resistant layer (2). Screws (5) are installed in the connecting holes (6). The screws (5) fasten the substrate (1) and the resin wear-resistant layer (2) together.

2. The high wear-resistant grinding wheel according to claim 1, characterized in that: The number of threaded mounting holes (7) is set to four, and the four threaded mounting holes (7) are arranged in pairs opposite each other with respect to the resin wear-resistant layer (2).

3. The high wear-resistant grinding wheel according to claim 1, characterized in that: The number of fastening bolts (4) is set to four, and the four fastening bolts (4) are arranged in pairs opposite each other with respect to the resin wear-resistant layer (2).

4. The high wear-resistant grinding wheel according to claim 1, characterized in that: The number of screws (5) is set to four, and the four screws (5) are arranged in pairs opposite each other about the base (1).

5. The high wear-resistant grinding wheel according to claim 1, characterized in that: The number of the connecting holes (6) is set to four, and the four connecting holes (6) are arranged in pairs opposite each other about the substrate (1).

6. The high wear-resistant grinding wheel according to claim 1, characterized in that: The heat sink (3) has a circular ring structure.

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