High-temperature-resistant grinding wheel

Abstract

The utility model relates to the technical field of grinding wheels, and discloses a high-temperature-resistant grinding wheel which comprises a grinding disc outer wheel and a connecting wheel arranged on the inner side of the grinding disc outer wheel, an installation disc is installed on the inner side of the connecting wheel, and the grinding disc outer wheel comprises a millstone base material layer and first adhesive layers arranged on the two sides of the millstone base material layer. A fine grinding material layer is arranged on the side, away from the millstone base material layer, of the first adhesive layer, a high-temperature-resistant layer is arranged on the side, away from the first adhesive layer, of the fine grinding material layer, a coarse grinding material layer is arranged on the side, away from the fine grinding material layer, of the high-temperature-resistant layer, and an anti-oxidation layer is arranged on the side, away from the high-temperature-resistant layer, of the coarse grinding material layer. The high-temperature-resistant layer is arranged between the fine grinding material layer and the coarse grinding material layer, the high-temperature-resistant degree of the whole grinding wheel can be effectively guaranteed, the high-temperature-resistant layer is made of ceramic crystal materials, the materials have the characteristics of high temperature resistance, abrasion resistance, corrosion resistance and the like, a better cutting effect can be provided, the service life can be prolonged, and the using effect of the grinding wheel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheels, in particular to a high temperature resistant grinding wheel. Background Art

[0002] Grinding wheel is a kind of grinding tool, which is composed of sand and binder, and is used for surface finishing and processing of metal, glass, ceramic and other materials. Grinding wheel is widely used in mechanical processing, metal processing, glass processing and other industries. There are many types of grinding wheels, including resin grinding wheel, diamond grinding wheel, etc., and suitable grinding wheel can be selected for workpiece processing according to different needs. When using grinding wheel, it is necessary to follow the safety operating procedures to prevent the danger of chipping, breaking and so on.

[0003] A high heat dissipation grinding wheel with publication number CN218592725U, wherein the first grinding wheel body and the second grinding wheel body are fixedly provided with heat dissipation holes inside, the first grinding wheel body and the second grinding wheel body are fixedly connected with heat dissipation rings inside, the top and bottom ends of the mounting base are fixedly connected with support pads, and the outside of the support pads is fixedly connected with heat dissipation fins. The high heat dissipation grinding wheel can extract the heat inside the first grinding wheel body and the second grinding wheel body through the heat dissipation fins to achieve rapid heat dissipation. The heat dissipation holes inside the first grinding wheel body and the second grinding wheel body increase the space for air circulation to improve the heat dissipation effect. This structure realizes the function of rapid heat dissipation of the grinding wheel and solves the problem of high temperature of the grinding wheel during grinding. It dissipates heat through the heat dissipation holes and heat dissipation fins, but the grinding wheel has very large resistance during the grinding process, and ordinary heat sinks are easily damaged, which not only fails to achieve efficient heat dissipation effect, but also causes damage and splashing of the heat sink, and has a low safety factor.

[0004] In view of the above-mentioned related technologies, a high temperature resistant grinding wheel is proposed. Utility Model Content

[0005] The utility model aims to provide a high temperature resistant grinding wheel. By adopting the device to work, the problem that the heat sink is easily damaged, which not only fails to achieve the heat dissipation effect, but also causes the heat sink to be damaged and splashed, and has a low safety factor is solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high temperature resistant grinding wheel, comprising a sanding disc outer wheel and a connecting wheel arranged on the inner side of the sanding disc outer wheel, a mounting disc is installed on the inner side of the connecting wheel, the sanding disc outer wheel comprises a grindstone base material layer and a first adhesive layer arranged on both sides of the grindstone base material layer, a fine abrasive layer is arranged on the side of the first adhesive layer away from the grindstone base material layer, a high temperature resistant layer is arranged on the side of the fine abrasive layer away from the first adhesive layer, a coarse abrasive layer is arranged on the side of the high temperature resistant layer away from the fine abrasive layer, and an anti-oxidation layer is arranged on the side of the coarse abrasive layer away from the high temperature resistant layer.

[0007] Preferably, a sand disc inner wheel is arranged on the inner side of the sand disc outer wheel, and a connecting wheel is arranged on the inner side of the sand disc inner wheel.

[0008] Preferably, the inner wheel of the sanding disc is composed of a grindstone base material layer, a first adhesive layer, a fine abrasive layer, a high temperature resistant layer and a coarse abrasive layer which are arranged in the same manner as the outer wheel of the sanding disc.

[0009] Preferably, a protective pad is provided at the mounting hole of the mounting plate, and the protective pad is a component made of a rubber material.

[0010] Preferably, a through hole is provided on the connecting wheel, and the through hole matches the protective pad.

[0011] Preferably, an annular hole is provided on the mounting plate, and a convex tooth is provided on the mounting plate located inside the annular hole. There are a plurality of convex teeth, and the convex teeth match the grooves provided on the connecting wheel.

[0012] Preferably, .

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model proposes a high temperature resistant grinding wheel, the outer wheel of the sand disc includes a grindstone base material layer and a first adhesive layer arranged on both sides of the grindstone base material layer, a fine abrasive layer is arranged on the side of the first adhesive layer away from the grindstone base material layer, a high temperature resistant layer is arranged on the side of the fine abrasive layer away from the first adhesive layer, a coarse abrasive layer is arranged on the side of the high temperature resistant layer away from the fine abrasive layer, and an anti-oxidation layer is arranged on the side of the coarse abrasive layer away from the high temperature resistant layer. By arranging a high temperature resistant layer between the fine abrasive layer and the coarse abrasive layer, the high temperature resistance of the entire grinding wheel can be effectively guaranteed, and the high temperature resistant layer is a ceramic crystalline material, which has the characteristics of high temperature resistance, wear resistance, corrosion resistance, etc., and can provide better cutting effect and working life, thereby improving the use effect of the grinding wheel.

[0015] 2. The utility model proposes a high temperature resistant grinding wheel, which has an annular hole on the mounting plate, and a convex tooth is arranged on the mounting plate located inside the annular hole. There are a plurality of convex teeth, and the convex teeth match the grooves arranged on the connecting wheel. After the mounting plate is connected to the connecting wheel, the matching of the convex teeth and the groove can make it easier to drive the connecting wheel to rotate when the mounting plate rotates, thereby avoiding slipping or dislocation and ensuring stability in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of the utility model;

[0018] Figure 3This is a schematic diagram of the three-dimensional structure of the installation plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the connecting wheel of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the material of the outer wheel of the sand tray of the present utility model.

[0021] In the figure: 1, connecting wheel; 11, through hole; 12, groove; 2, inner wheel of sand disc; 3, outer wheel of sand disc; 31, grinding stone base material layer; 32, first adhesive layer; 33, fine abrasive layer; 34, high temperature resistant layer; 35, coarse abrasive layer; 36, anti-oxidation layer; 4, mounting plate; 41, annular hole; 42, protective pad; 43, convex teeth. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1-Figure 5 A high temperature resistant grinding wheel comprises a grinding disc outer wheel 3 and a grinding disc inner wheel 2 arranged inside the grinding disc outer wheel 3, a connecting wheel 1 is arranged on the inner side of the grinding disc inner wheel 2, and a mounting disc 4 is installed on the inner side of the connecting wheel 1. The entire high temperature grinding wheel can be installed on the grinder by matching the mounting disc 4 with the connecting wheel 1.

[0025] The outer wheel 3 of the sand disc includes a grindstone base layer 31 and a first adhesive layer 32 arranged on both sides of the grindstone base layer 31, a fine abrasive layer 33 is arranged on the side of the first adhesive layer 32 away from the grindstone base layer 31, and a high-temperature resistant layer 34 is arranged on the side of the fine abrasive layer 33 away from the first adhesive layer 32. Preferably, the high-temperature resistant layer 34 is made of ceramic material, such as ceramic crystals, etc. These materials have the characteristics of high temperature resistance, wear resistance, corrosion resistance, etc., and can provide better cutting effect and working life, a coarse abrasive layer 35 is arranged on the side of the high-temperature resistant layer 34 away from the fine abrasive layer 33, and an anti-oxidation layer 36 is arranged on the side of the coarse abrasive layer 35 away from the high-temperature resistant layer 34. By arranging the high-temperature resistant layer 34 between the fine abrasive layer 33 and the coarse abrasive layer 35, the high-temperature resistance of the entire grinding wheel can be effectively guaranteed, and the use effect of the grinding wheel can be improved.

[0026] Furthermore, the inner wheel 2 of the sanding disc is composed of a grindstone base layer 31, a first adhesive layer 32, a fine abrasive layer 33, a high temperature resistant layer 34 and a coarse abrasive layer 35 which are arranged in the same manner as the outer wheel 3 of the sanding disc. The coarse abrasive layer 35 is removed, which not only reduces the use of coarse abrasives and saves materials, but also during use, the inner wheel 2 of the sanding disc located on the inner side mainly plays a role in further fine grinding of the rough grinding that has been performed by the outer wheel 3 of the sanding disc. Therefore, after removing the coarse abrasive layer 35, auxiliary grinding can be better performed.

[0027] A protective pad 42 is provided at the mounting hole of the mounting plate 4. The protective pad 42 is a component made of rubber material. When the entire grinding wheel is installed, the protective pad 42 made of rubber material not only has the effect of fastening the screws, but also makes the screws difficult to loosen during use.

[0028] A through hole 11 is provided on the connecting wheel 1 , and the through hole 11 matches the protection pad 42 , thereby improving the connection effect between the connecting wheel 1 and the mounting plate 4 and improving the stability.

[0029] An annular hole 41 is provided on the mounting plate 4, and a convex tooth 43 is provided on the mounting plate 4 located inside the annular hole 41. A plurality of convex teeth 43 are provided, and the convex teeth 43 match the grooves 12 provided on the connecting wheel 1. After the mounting plate 4 is connected to the connecting wheel 1, the matching of the convex teeth 43 and the grooves 12 can make it easier to drive the connecting wheel 1 to rotate when the mounting plate 4 rotates, thereby avoiding slipping or dislocation and ensuring stability in use.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant grinding wheel, comprising a grinding disc outer wheel (3) and a connecting wheel (1) arranged inside the grinding disc outer wheel (3), wherein a mounting disc (4) is installed inside the connecting wheel (1), characterized in that: The sand disk outer wheel (3) comprises a grinding stone base material layer (31) and a first adhesive layer (32) arranged on both sides of the grinding stone base material layer (31); a fine abrasive layer (33) is arranged on the side of the first adhesive layer (32) away from the grinding stone base material layer (31); a high temperature resistant layer (34) is arranged on the side of the fine abrasive layer (33) away from the first adhesive layer (32); the high temperature resistant layer (34) is a component made of a ceramic material; a coarse abrasive layer (35) is arranged on the side of the high temperature resistant layer (34) away from the fine abrasive layer (33); and an anti-oxidation layer (36) is arranged on the side of the coarse abrasive layer (35) away from the high temperature resistant layer (34).

2. A high temperature resistant grinding wheel according to claim 1, characterized in that: A sand disc inner wheel (2) is arranged on the inner side of the sand disc outer wheel (3), and a connecting wheel (1) is arranged on the inner side of the sand disc inner wheel (2).

3. A high temperature resistant grinding wheel according to claim 2, characterized in that: The inner wheel (2) of the sanding disc is composed of a grinding stone base material layer (31), a first adhesive layer (32), a fine abrasive layer (33), a high temperature resistant layer (34) and a coarse abrasive layer (35) which are arranged in the same manner as the outer wheel (3) of the sanding disc.

4. A high temperature resistant grinding wheel according to claim 1, characterized in that: A protection pad (42) is arranged at the mounting hole of the mounting plate (4), and the protection pad (42) is a component made of a rubber material.

5. The high temperature resistant grinding wheel according to claim 1, characterized in that: The connecting wheel (1) is provided with a through hole (11), and the through hole (11) matches the protection pad (42).

6. A high temperature resistant grinding wheel according to claim 1, characterized in that: The mounting plate (4) is provided with an annular hole (41), and a convex tooth (43) is provided on the mounting plate (4) located inside the annular hole (41). A plurality of convex teeth (43) are provided, and the convex teeth (43) match the grooves (12) provided on the connecting wheel (1).

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