Durable toughened diamond grinding wheel

Abstract

The utility model discloses a durable and toughened diamond grinding wheel, and relates to the technical field of grinding wheel polishing equipment. The durable and toughened diamond grinding wheel comprises a diamond grinding wheel body and a first diamond grinding wheel fixing disc, the end, away from the diamond grinding wheel body, of the first diamond grinding wheel fixing disc is fixedly connected with a diamond grinding wheel connecting shaft, and the surface of the diamond grinding wheel body is fixedly connected with a wear-resisting layer; wherein the abrasion-resistant layer is made of diamond abrasives, the multiple abrasive layers are evenly and fixedly connected to the surface of the abrasion-resistant layer, the abrasive layers are made of silicon carbide, and the silicon carbide is added into the diamond grinding wheel, so that the abrasion resistance and toughness of the diamond grinding wheel can be remarkably improved, and the service life of the diamond grinding wheel is prolonged; the reinforcing pipe can enhance the heat dissipation capacity of the diamond grinding wheel, the overall structural stability of the diamond grinding wheel can be improved, and the deformation or damage risk of the diamond grinding wheel during high-speed rotation or external force impact is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel grinding equipment, in particular to a durable and toughened diamond grinding wheel. Background Art

[0002] Due to the characteristics and advantages of diamond abrasives, diamond grinding wheels have become the ideal tool for grinding hard and brittle materials such as glass, ceramics, gemstones, stones and cemented carbides, and are widely used.

[0003] The diamond grinding wheel in the prior art will generate high heat during continuous grinding operations. The heat accumulated on the diamond grinding wheel will cause thermal expansion on its surface. The diamond grinding wheel has weak heat dissipation, which can easily cause the abrasive to lose its toughness at high temperatures, thereby reducing the wear resistance and service life of the grinding wheel, and easily causing damage to the diamond grinding wheel. Therefore, there is an urgent need for a diamond grinding wheel that can be toughened. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a durable and toughened diamond grinding wheel, which can solve the problem that the diamond grinding wheel will generate high heat during continuous grinding operations, and the heat will accumulate on the diamond grinding wheel, causing thermal expansion on its surface. The diamond grinding wheel has weak heat dissipation, which can easily cause the abrasive to lose its toughness at high temperatures, thereby reducing the wear resistance and service life of the grinding wheel, and easily causing damage to the diamond grinding wheel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a durable and toughened diamond grinding wheel, comprising a diamond grinding wheel and a first diamond grinding wheel fixing plate, wherein one end of the first diamond grinding wheel fixing plate away from the diamond grinding wheel is fixedly connected to a diamond grinding wheel connecting shaft, and a wear-resistant layer is fixedly connected to the surface of the diamond grinding wheel;

[0006] The wear-resistant layer is made of diamond abrasive, and a plurality of abrasive layers are evenly and fixedly connected on the surface of the wear-resistant layer, and the material of the abrasive layers is silicon carbide.

[0007] Preferably, the surface of the diamond grinding wheel is provided with a plurality of first grooves arranged in a circular array at equal intervals, and the surface of the wear-resistant layer is provided with second grooves arranged in a circular array at equal intervals;

[0008] Wherein, each first groove is connected to its corresponding second groove;

[0009] Therein, a plurality of reinforcing tubes are arranged inside the diamond grinding wheel and the wear-resistant layer, each reinforcing tube is fixedly connected to the inner wall of the corresponding first groove and the second groove, and the reinforcing tube is made of metal.

[0010] Preferably, a diamond grinding wheel mounting groove is provided on the surface of the diamond grinding wheel, and the shape of the diamond grinding wheel mounting groove is a hexagonal prism;

[0011] The inner wall of the diamond grinding wheel installation groove is slidably connected with a diamond grinding wheel fixing shaft matched therewith.

[0012] Preferably, the left end of the diamond grinding wheel fixed shaft is fixedly connected to the first diamond grinding wheel fixed disk, and the surface of the diamond grinding wheel fixed shaft is slidably sleeved with the second diamond grinding wheel fixed disk.

[0013] Preferably, one end of the first diamond grinding wheel fixing plate close to the diamond grinding wheel is fixedly connected to a diamond grinding wheel fixing rod;

[0014] The diamond grinding wheel fixing rod slides through the diamond grinding wheel and the second diamond grinding wheel fixing plate, the surface of the diamond grinding wheel fixing rod is threadedly sleeved with a fixing nut, and there are three diamond grinding wheel fixing rods.

[0015] Preferably, a fixed shaft limiting groove matched with the diamond grinding wheel fixed shaft is formed on the surface of the second diamond grinding wheel fixing plate, and a plurality of similar heat dissipation rods are fixedly connected inside the second diamond grinding wheel fixing plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The durable and toughened diamond grinding wheel, silicon carbide has the characteristics of high hardness, high strength and high wear resistance. Adding silicon carbide to the diamond grinding wheel can significantly improve the wear resistance and toughness of the diamond grinding wheel, and extend the service life of the diamond grinding wheel. The reinforcing tube can enhance the heat dissipation capacity of the diamond grinding wheel, prevent the diamond grinding wheel from being thermally damaged due to poor heat dissipation, and improve the service life of the diamond grinding wheel. The heat dissipation effect of the diamond grinding wheel is improved. The existence of the reinforcing tube can increase the overall structural stability of the diamond grinding wheel. The connection between the reinforcing tube and the diamond grinding wheel can provide additional support and fixing, reducing the risk of deformation or damage of the diamond grinding wheel when rotating at high speed or being impacted by external force.

[0018] 2. The durable and toughened diamond grinding wheel, the hexagonal prism shape and the diamond grinding wheel fixing shaft can ensure the accurate positioning and fixing of the diamond grinding wheel on the machine tool spindle, can effectively transmit the torque generated by the machine tool spindle to the diamond grinding wheel, ensure that the diamond grinding wheel can rotate stably during the grinding process, prevent the diamond grinding wheel from shifting or falling off during the grinding process, improve the stability of the diamond grinding wheel during operation, and improve the processing efficiency of the diamond grinding wheel. Through the cooperation of the fixed shaft limit groove and the diamond grinding wheel fixing shaft, it is convenient to firmly install the diamond grinding wheel on the spindle. By setting a plurality of diamond grinding wheel fixing rods, the stress can be dispersed when the diamond grinding wheel is subjected to external force, thereby reducing the risk of local damage of the diamond grinding wheel, extending the service life of the diamond grinding wheel and improving its reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of the structure of a durable and toughened diamond grinding wheel of the utility model;

[0021] Figure 2 This is a schematic diagram of the diamond grinding wheel of the utility model;

[0022] Figure 3 This is a schematic diagram of the diamond grinding wheel fixing shaft of the utility model;

[0023] Figure 4 This is a schematic diagram of the first diamond grinding wheel fixing plate of the utility model;

[0024] Figure 5 This is a schematic diagram of the reinforcement pipe of the utility model;

[0025] Figure 6 It is a schematic diagram of the second diamond grinding wheel fixing plate of the utility model.

[0026] Figure numerals: 1. first diamond grinding wheel fixing plate; 2. diamond grinding wheel connecting shaft; 3. heat dissipation rod; 4. diamond grinding wheel; 5. diamond grinding wheel fixing shaft; 6. diamond grinding wheel fixing rod; 7. fixing nut; 8. second diamond grinding wheel fixing plate; 9. wear-resistant layer; 10. abrasive layer; 11. first groove; 12. second groove; 13. reinforcement tube; 14. diamond grinding wheel mounting groove; 15. fixed shaft limit groove. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0028] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0030] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0031] See also Figure 1-6 The utility model provides a technical solution: a durable and toughened diamond grinding wheel, comprising a diamond grinding wheel 4 and a first diamond grinding wheel fixing plate 1, wherein one end of the first diamond grinding wheel fixing plate 1 away from the diamond grinding wheel 4 is fixedly connected with a diamond grinding wheel connecting shaft 2, a wear-resistant layer 9 is fixedly connected to the surface of the diamond grinding wheel 4, the material of the wear-resistant layer 9 is diamond abrasive, and a plurality of abrasive layers 10 are evenly fixedly connected to the surface of the wear-resistant layer 9;

[0032] Among them, the material of the abrasive layer 10 is silicon carbide, which has the characteristics of high hardness, high strength and high wear resistance. Adding it to the diamond grinding wheel 4 can significantly improve the wear resistance of the diamond grinding wheel 4 and extend the service life of the diamond grinding wheel 4. The first diamond grinding wheel fixing plate 1 is fixedly connected to a plurality of heat dissipation rods 3.

[0033] The surface of the diamond grinding wheel 4 is arranged in a circular array with a plurality of first grooves 11 at equal intervals, and the surface of the wear-resistant layer 9 is arranged in a circular array with a plurality of second grooves 12 at equal intervals;

[0034] Wherein, each first groove 11 is connected to its corresponding second groove 12;

[0035] Among them, a plurality of reinforcing tubes 13 are arranged inside the diamond grinding wheel 4 and the wear-resistant layer 9, each reinforcing tube 13 is fixedly connected to the inner wall of the corresponding first groove 11 and the second groove 12, and the reinforcing tube 13 is made of metal;

[0036] Among them, the reinforcing tube 13 can enhance the heat dissipation capacity of the diamond grinding wheel 4, prevent the diamond grinding wheel 4 from being thermally damaged due to poor heat dissipation, increase the service life of the diamond grinding wheel 4, and improve the heat dissipation effect of the diamond grinding wheel 4. The existence of the reinforcing tube 13 can increase the overall structural stability of the diamond grinding wheel 4, and the connection between the reinforcing tube 13 and the diamond grinding wheel 4 can provide additional support and fixing, reducing the risk of deformation or damage of the diamond grinding wheel 4 when rotating at high speed or being impacted by external force.

[0037] The surface of the diamond grinding wheel 4 is provided with a diamond grinding wheel mounting groove 14, and the shape of the diamond grinding wheel mounting groove 14 is a hexagonal prism;

[0038] The inner wall of the diamond grinding wheel installation groove 14 is slidably connected with a diamond grinding wheel fixing shaft 5 matched therewith;

[0039] Among them, the hexagonal shape of the diamond grinding wheel mounting groove 14 and the diamond grinding wheel fixing shaft 5 can ensure the accurate positioning and fixation of the diamond grinding wheel 4 on the machine tool spindle, prevent the diamond grinding wheel 4 from shifting or falling off during the grinding process, improve the stability of the diamond grinding wheel 4 during operation, and improve the processing efficiency of the diamond grinding wheel 4.

[0040] The left end of the diamond grinding wheel fixed shaft 5 is fixedly connected to the first diamond grinding wheel fixed plate 1, and the surface of the diamond grinding wheel fixed shaft 5 is slidably sleeved with the second diamond grinding wheel fixed plate 8, and the surface of the second diamond grinding wheel fixed plate 8 is provided with a fixed shaft limiting groove 15 adapted to the diamond grinding wheel fixed shaft 5, and the interior of the second diamond grinding wheel fixed plate 8 is fixedly connected with a plurality of identical heat dissipation rods 3;

[0041] The heat generated by the diamond grinding wheel 4 during operation is easily dissipated through multiple heat dissipation rods 3, and the diamond grinding wheel 4 is easily stably mounted on the main shaft through the cooperation between the fixed shaft limiting groove 15 and the diamond grinding wheel fixed shaft 5.

[0042] One end of the first diamond grinding wheel fixing plate 1 close to the diamond grinding wheel 4 is fixedly connected to a diamond grinding wheel fixing rod 6;

[0043] The diamond grinding wheel fixing rod 6 slides through the diamond grinding wheel 4 and the second diamond grinding wheel fixing plate 8, and the surface of the diamond grinding wheel fixing rod 6 is threadedly sleeved with a fixing nut 7. There are three diamond grinding wheel fixing rods 6;

[0044] Among them, by providing a plurality of diamond grinding wheel fixing rods 6, stress can be dispersed when the diamond grinding wheel 4 is subjected to external force, the risk of local damage of the diamond grinding wheel 4 is reduced, the service life of the diamond grinding wheel 4 is extended and its reliability is improved.

[0045] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A durable and toughened diamond grinding wheel, comprising a diamond grinding wheel (4) and a first diamond grinding wheel fixing plate (1), characterized in that: The end of the first diamond grinding wheel fixing plate (1) away from the diamond grinding wheel (4) is fixedly connected to a diamond grinding wheel connecting shaft (2), and the surface of the diamond grinding wheel (4) is fixedly connected to a wear-resistant layer (9); The wear-resistant layer (9) is made of diamond abrasive, a plurality of abrasive layers (10) are evenly and fixedly connected to the surface of the wear-resistant layer (9), and the abrasive layers (10) are made of silicon carbide.

2. A durable and toughened diamond grinding wheel according to claim 1, characterized in that: The surface of the diamond grinding wheel (4) is provided with a plurality of first grooves (11) arranged in an annular array and equidistantly arranged, and the surface of the wear-resistant layer (9) is provided with second grooves (12) arranged in an annular array and equidistantly arranged; Wherein, each first groove (11) is connected to its corresponding second groove (12); A plurality of reinforcing tubes (13) are arranged inside the diamond grinding wheel (4) and the wear-resistant layer (9), each reinforcing tube (13) is fixedly connected to the inner wall of the corresponding first groove (11) and the second groove (12), and the reinforcing tube (13) is made of metal.

3. A durable and toughened diamond grinding wheel according to claim 1, characterized in that: The surface of the diamond grinding wheel (4) is provided with a diamond grinding wheel mounting groove (14), and the shape of the diamond grinding wheel mounting groove (14) is a hexagonal prism; The inner wall of the diamond grinding wheel installation groove (14) is slidably connected with a diamond grinding wheel fixing shaft (5) matched therewith.

4. A durable and toughened diamond grinding wheel according to claim 3, characterized in that: The left end of the diamond grinding wheel fixed shaft (5) is fixedly connected to the first diamond grinding wheel fixed disk (1), and the surface of the diamond grinding wheel fixed shaft (5) is slidably sleeved with a second diamond grinding wheel fixed disk (8).

5. A durable and toughened diamond grinding wheel according to claim 4, characterized in that: One end of the first diamond grinding wheel fixing plate (1) close to the diamond grinding wheel (4) is fixedly connected to a diamond grinding wheel fixing rod (6); The diamond grinding wheel fixing rod (6) slides through the diamond grinding wheel (4) and the second diamond grinding wheel fixing plate (8), the surface of the diamond grinding wheel fixing rod (6) is threadedly sleeved with a fixing nut (7), and there are three diamond grinding wheel fixing rods (6).

6. A durable and toughened diamond grinding wheel according to claim 4, characterized in that: The surface of the second diamond grinding wheel fixing plate (8) is provided with a fixing shaft limiting groove (15) matched with the diamond grinding wheel fixing shaft (5), and a plurality of identical heat dissipation rods (3) are fixedly connected inside the second diamond grinding wheel fixing plate (8).

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