Wear-resistant vulcanized fiber sand tray

Abstract

The utility model relates to the technical field of vulcanized fiber paper abrasive discs, and discloses a wear-resistant vulcanized fiber paper abrasive disc which comprises a polishing assembly and a protection assembly. And the grinding assembly comprises a base layer, an anti-corrosion layer, a heat dissipation layer and a ceramic abrasive, the anti-corrosion layer is arranged at the bottom end of the base layer, the heat dissipation layer is arranged at the bottom end of the anti-corrosion layer, and the ceramic abrasive is arranged on the surface of the base layer. As the temperature is high in the polishing process, the stainless steel material is prone to overheating oxidation blackening, in order to solve the problem, the heat dissipation layer is arranged at the bottom end of the base layer, heat dissipation of the ceramic abrasive is facilitated, meanwhile, the ceramic abrasive has high hardness, high toughness, durability and high-temperature stability, the polishing effect is more stable, and the service life is prolonged. In order to prevent the vulcanized fiber paper sand disc from being damped, deformed and bent, the fiber mesh cloth and the epoxy resin coating are arranged at the top end of the base layer, the epoxy resin coating can effectively prevent moisture, corrosive substances and the like from damaging the vulcanized fiber paper sand disc, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of steel paper sanding discs, in particular to a wear-resistant steel paper sanding disc. Background Art

[0002] In the mechanical processing, manufacturing and maintenance industries, sandpaper is often needed for grinding and polishing. However, traditional sandpaper is often easily worn during use, resulting in the shedding of abrasive particles, which affects its service life and grinding effect. Therefore, a wear-resistant steel paper sandpaper disc is needed;

[0003] The existing steel paper sanding disc can refer to the Chinese utility model patent with the authorization announcement number CN201220022419.3, which discloses a steel paper sanding disc, "which solves the problems of high noise and poor heat dissipation effect of the existing steel paper sanding disc. The steel paper sanding disc comprises a base body with a mounting hole and a grinding layer arranged on one side of the base body, the grinding layer is provided with a gradually extending curved groove and a through hole penetrating the grinding layer and the base body, and the central part of the base body protrudes outward around the mounting hole to form a protrusion. The steel paper sanding disc has the advantages of simple structure, good heat dissipation effect and low noise."

[0004] However, the above method still has the following defects in actual use: when the surface of the grinding object is uneven, it is easy to damage the edge of the through hole, which is easy to affect the accuracy and stability of the grinding process. At the same time, if a better protective structure is not set, the steel paper sandpaper disc is easy to wear and deform due to moisture, which affects its service life. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a wear-resistant steel paper sanding disc, which has the advantages of good heat dissipation effect, strong stability and not easy to deform, and solves the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical scheme: a wear-resistant steel paper sand disc, comprising a grinding component and a protective component; the grinding component comprises a base layer, an anti-corrosion layer, a heat dissipation layer and ceramic abrasives, the bottom end of the base layer is provided with an anti-corrosion layer, the bottom end of the anti-corrosion layer is provided with a heat dissipation layer, and the surface of the base layer is provided with ceramic abrasives; the protective component comprises a flame retardant layer, a waterproof layer, a heat conductive layer and a steel wire ring, the flame retardant layer is provided at the top of the base layer, the top of the flame retardant layer is provided with a waterproof layer, the top of the waterproof layer is provided with a heat conductive layer, and the surface of the heat conductive layer is provided with a steel wire ring.

[0007] As a preferred technical solution of the utility model, a metal strip is provided in the middle of the wire ring.

[0008] As a preferred technical solution of the utility model, the waterproof layer includes a fiber mesh, an epoxy resin coating and an aramid layer, the fiber mesh is arranged on the top of the flame retardant layer, the epoxy resin coating is arranged on the top of the fiber mesh, and the aramid layer is arranged on the top of the epoxy resin coating.

[0009] As a preferred technical solution of the utility model, the surface of the aramid layer is fixedly connected to the bottom end of the heat-conducting layer.

[0010] As a preferred technical solution of the utility model, a first installation groove is opened in the middle of the base layer.

[0011] As a preferred technical solution of the present utility model, a protective block is provided on the inner wall of the first installation groove.

[0012] As a preferred technical solution of the utility model, a second installation groove matching the first installation groove is opened in the middle of the waterproof layer.

[0013] As a preferred technical solution of the utility model, a third mounting groove matching the second mounting groove is provided in the middle of the heat-conducting layer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Due to the high temperature during the grinding process, stainless steel materials are prone to overheating, oxidation and blackening. In order to solve this problem, a heat dissipation layer is set at the bottom of the base layer to facilitate the heat dissipation of ceramic abrasives. At the same time, ceramic abrasives have high hardness, high toughness, durability and high temperature stability, and the grinding effect is more stable;

[0016] 2. In order to prevent the steel paper sanding disc from being deformed and bent due to moisture, a fiber mesh cloth and an epoxy resin coating are arranged on the top of the base layer. The epoxy resin coating can effectively prevent moisture, corrosive substances, etc. from damaging the steel paper sanding disc and extend its service life. A wire ring and a metal strip are arranged on the top of the steel paper sanding disc through a heat-conducting layer, so that the steel paper sanding disc has a high support and a certain elasticity, which can adapt to workpieces of different shapes. At the same time, it is beneficial for the steel paper sanding disc to dissipate heat and ensure the stability of the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 It is a front structural schematic diagram of the utility model;

[0020] Figure 4It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 5 For this utility model Figure 2 A in the figure is an enlarged structural diagram.

[0022] In the figure: 1. grinding assembly; 11. base layer; 12. first mounting groove; 13. anti-corrosion layer; 14. heat dissipation layer; 15. ceramic abrasive; 16. protective block; 2. protective assembly; 21. flame retardant layer; 22. waterproof layer; 221. fiber mesh cloth; 222. epoxy resin coating; 223. aramid layer; 23. thermal conductive layer; 231. third mounting groove; 24. wire ring; 25. metal strip; 26. second mounting groove. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 , a wear-resistant steel paper sanding disc, comprising a grinding component 1 and a protective component 2;

[0025] See also Figure 1-5 The grinding assembly 1 includes a base 11, an anti-corrosion layer 13, a heat dissipation layer 14 and a ceramic abrasive 15. The anti-corrosion layer 13 is fixedly disposed at the bottom end of the base 11, the heat dissipation layer 14 is fixedly disposed at the bottom end of the anti-corrosion layer 13, and the ceramic abrasive 15 is fixedly disposed on the surface of the base 11;

[0026] See also Figure 1-5 The protective component 2 includes a flame retardant layer 21, a waterproof layer 22, a heat conductive layer 23 and a steel wire ring 24. The flame retardant layer 21 is fixedly arranged on the top of the base layer 11. The waterproof layer 22 is arranged on the top of the flame retardant layer 21. The heat conductive layer 23 is arranged on the top of the waterproof layer 22. The steel wire ring 24 is fixedly arranged on the surface of the heat conductive layer 23.

[0027] A metal strip 25 is fixedly disposed in the middle of the wire ring 24, and the metal strip 25 has good elasticity;

[0028] The waterproof layer 22 includes a fiber mesh 221, an epoxy resin coating 222 and an aramid layer 223. The fiber mesh 221 is fixedly arranged on the top of the flame retardant layer 21. The epoxy resin coating 222 is fixedly arranged on the top of the fiber mesh 221. The aramid layer 223 is fixedly arranged on the top of the epoxy resin coating 222. The aramid layer 223 has excellent flame retardancy and is a very high-quality fireproof material.

[0029] The surface of the aramid layer 223 is fixedly connected to the bottom end of the heat conducting layer 23;

[0030] A first mounting groove 12 is provided in the middle of the base layer 11;

[0031] A protective block 16 is fixedly disposed on the inner wall of the first mounting groove 12, and the protective block 16 can protect the inner edges of the waterproof layer 22 and the heat-conducting layer 23, thereby increasing the flame retardant performance of the steel paper sand tray;

[0032] A second installation groove 26 matching the first installation groove 12 is provided in the middle of the waterproof layer 22;

[0033] A third mounting groove 231 matching the second mounting groove 26 is formed in the middle of the heat conducting layer 23, and the third mounting groove 231 and the second mounting groove 26 are connected vertically.

[0034] When in use, firstly, the wear-resistant steel paper sand disc is installed to the interface position of the grinding machine mounting disc through the first mounting groove 12 in the middle of the base layer 11. In order to improve the service life of the wear-resistant steel paper sand disc, a protective block 16 is arranged on the inner wall of the first mounting groove 12. The protective block 16 can protect the inner edges of the waterproof layer 22 and the heat-conducting layer 23. The ceramic abrasive 15 is evenly distributed on the surface of the base layer 11, so that the grinding effect is more uniform. Due to the high temperature during the grinding process, the stainless steel material is easily overheated and oxidized to blacken. In order to solve this problem, a heat dissipation layer 14 is arranged at the bottom end of the base layer 11 to facilitate the heat dissipation of the ceramic abrasive 15. At the same time, the ceramic abrasive 15 has high hardness, high toughness, durability and high temperature stability, and the grinding effect is more stable.

[0035] In order to prevent the steel paper sanding disc from being deformed and bent due to moisture, a fiber mesh cloth 221 and an epoxy resin coating 222 are arranged on the top of the base layer 11. The epoxy resin coating 222 can effectively prevent moisture, corrosive substances, etc. from damaging the steel paper sanding disc and extend its service life. A steel wire ring 24 and a metal strip 25 are arranged on the top of the steel paper sanding disc through a heat conductive layer 23, so that the steel paper sanding disc has a high support and a certain elasticity, can adapt to workpieces of different shapes, and is beneficial to the heat dissipation of the steel paper sanding disc. The aramid layer 223 has excellent flame retardancy and is a very high-quality fireproof material, which increases the flame retardancy of the steel paper sanding disc.

[0036] 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 wear-resistant steel paper sanding disc, characterized in that: include A grinding component (1), the grinding component (1) comprising a base layer (11), an anti-corrosion layer (13), a heat dissipation layer (14) and a ceramic abrasive (15), the anti-corrosion layer (13) being arranged at the bottom end of the base layer (11), the heat dissipation layer (14) being arranged at the bottom end of the anti-corrosion layer (13), and the ceramic abrasive (15) being arranged on the surface of the base layer (11); A protection component (2), the protection component (2) comprising a flame retardant layer (21), a waterproof layer (22), a heat conductive layer (23) and a steel wire ring (24), the flame retardant layer (21) being arranged on the top of a base layer (11), the waterproof layer (22) being arranged on the top of the flame retardant layer (21), the heat conductive layer (23) being arranged on the top of the waterproof layer (22), and the steel wire ring (24) being arranged on the surface of the heat conductive layer (23).

2. The wear-resistant steel paper sanding disc according to claim 1, characterized in that: A metal strip (25) is provided in the middle of the steel wire ring (24).

3. The wear-resistant steel paper sanding disc according to claim 1, characterized in that: The waterproof layer (22) comprises a fiber mesh (221), an epoxy resin coating (222) and an aramid layer (223); the fiber mesh (221) is arranged on the top of the flame retardant layer (21); the epoxy resin coating (222) is arranged on the top of the fiber mesh (221); and the aramid layer (223) is arranged on the top of the epoxy resin coating (222).

4. The wear-resistant steel paper sanding disc according to claim 3, characterized in that: The surface of the aramid layer (223) is fixedly connected to the bottom end of the heat-conducting layer (23).

5. The wear-resistant steel paper sanding disc according to claim 1, characterized in that: A first installation groove (12) is provided in the middle of the base layer (11).

6. The wear-resistant steel paper sanding disc according to claim 5, characterized in that: A protective block (16) is provided on the inner wall of the first installation groove (12).

7. The wear-resistant steel paper sanding disc according to claim 5, characterized in that: A second installation groove (26) matching the first installation groove (12) is provided in the middle of the waterproof layer (22).

8. The wear-resistant steel paper sanding disc according to claim 7, characterized in that: A third mounting groove (231) matching the second mounting groove (26) is provided in the middle of the heat conducting layer (23).

Images