High-temperature-resistant vulcanized fiber paper abrasive disc

By installing reinforcement ribs, elastic pads and high-temperature resistant materials on the steel paper grinding sheet, the problem of easy bending during use of the steel paper grinding sheet is solved, and the strength improvement and high-temperature resistance are enhanced, and it is easy to disassemble and reuse.

CN223084535UActive Publication Date: 2025-07-11HUBEI ZHONGSHA TECH CO LTD
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Patent Information

Application Number
CN202421991891.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-11
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing high-temperature anti-steel paper grinding sheets are prone to bending and damage during use or transportation, resulting in insufficient strength and affecting the use effect.

Method used

Reinforcement ribs, elastic pads, installation grooves and synthetic resins are installed on the main body of the steel paper grinding sheet. The strength is increased by the combination of reinforcement ribs and elastic pads, and the disassembly and reusable through the movable grooves, pull blocks and threaded structures. The design of reinforcement ribs and installation grooves improves the bending resistance of the grinding sheet, and the surface is sprayed with high-temperature resistant materials to enhance high-temperature resistance.

Benefits of technology

It effectively increases the strength and bending resistance of steel paper grinding sheets, extends service life, and reduces maintenance costs through convenient disassembly structures, while improving high temperature resistance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vulcanized fiber paper abrasive discs, and discloses a high-temperature-resistant vulcanized fiber paper abrasive disc which comprises a vulcanized fiber paper abrasive disc body, synthetic resin is arranged at the top end of the vulcanized fiber paper abrasive disc body, and abrasive materials are arranged at the top end of the synthetic resin. According to the high-temperature-resistant vulcanized fiber paper abrasive disc, the reinforcing ribs, the elastic pads, the mounting grooves and the abrasive materials are arranged, the reinforcing ribs are embedded in the mounting grooves, the elastic pads on the outer side walls of the reinforcing ribs can increase friction between the reinforcing ribs and the elastic pads, the reinforcing ribs can be conveniently mounted in the mounting grooves, and the reinforcing ribs can increase the strength of the vulcanized fiber paper abrasive disc body; the vulcanized fiber paper abrasive disc prevents the vulcanized fiber paper abrasive disc body from being accidentally bent to affect use, the reinforcing ribs can prolong the service life of the vulcanized fiber paper abrasive disc body, the macromolecule resin sprayed on the surface of the vulcanized fiber paper abrasive disc body can improve the high temperature resistance of the vulcanized fiber paper abrasive disc body, and the problem that the strength of the vulcanized fiber paper abrasive disc cannot be effectively improved is solved. And the use of the vulcanized fiber paper abrasive disc is easily influenced.
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Description

Technical Field

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

[0002] Fiber paper grinding discs are made of fiber paper as the base, and then the abrasive is fixed on the fiber paper with synthetic resin to form a sheet-like abrasive tool. Fiber paper grinding discs can be used for rough processing such as paint removal, rust removal, burr removal, and weld grinding on various complex surfaces made of metal materials. They can be widely used in shipbuilding, aviation, locomotives, bridges and other industries.

[0003] A common high temperature resistant steel paper grinding disc still has some problems, for example, the steel paper grinding disc is easy to bend and damaged when used or transported, and the strength of the steel paper grinding disc cannot be effectively increased, which easily affects the use of the steel paper grinding disc.

[0004] Therefore, we proposed a high temperature resistant steel paper grinding disc to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a high temperature resistant steel paper grinding disc to solve the problem in the above background technology that the strength of the steel paper grinding disc cannot be effectively increased, which easily affects the use of the steel paper grinding disc.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature resistant steel paper grinding disc, comprising a steel paper grinding disc main body, a synthetic resin is arranged on the top of the steel paper grinding disc main body, an abrasive is arranged on the top of the synthetic resin, a mounting groove is provided at the bottom end inside the steel paper grinding disc main body, a reinforcing rib is provided inside the mounting groove, an elastic pad is provided on the outer wall of the reinforcing rib, a fixing groove is provided inside the steel paper grinding disc main body, a reserved groove is provided on the top of the fixing groove, and the surface of the steel paper grinding disc main body is sprayed with high-temperature resistant material.

[0007] Preferably, the abrasive is fixed to the top of the steel paper grinding disc body by synthetic resin, and the reinforcing rib is installed inside the steel paper grinding disc body by elastic pads and mounting grooves.

[0008] Preferably, the reinforcing ribs and the mounting grooves are provided in eight groups respectively, and the mounting grooves are distributed in a circular shape with equal intervals at the bottom end inside the steel paper grinding disc body.

[0009] Preferably, a movable groove is provided at the bottom end of the reinforcing rib, a connecting shaft is provided inside the movable groove, and a pulling block is movably connected to the outside of the connecting shaft.

[0010] Preferably, one end of the pulling block rotates outside the connecting shaft, and the pulling block is embedded in the movable groove.

[0011] Preferably, a reserved groove is provided at the center of the top end inside the paper grinding disc body. A protective ring is arranged inside the reserved groove. The bottom end of the protective ring is fixedly connected with a mounting block. A fixing groove is provided at the center of the bottom end inside the steel paper grinding disc body. A gasket is arranged at the bottom end of the protective ring.

[0012] Preferably, the fixing groove is arranged at the bottom end of the reserved groove, and a reserved hole is provided at the center of the mounting block.

[0013] Preferably, an external thread is machined on the outer part of the mounting block, and an internal thread matching with the external thread is machined inside the fixing groove. The mounting block is installed inside the fixing groove through the external thread and the internal thread.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The high-temperature-resistant steel paper grinding disc not only realizes the facilitation of increasing the strength of the steel paper grinding disc, realizes the facilitation of disassembling the reinforcing rib, but also realizes the facilitation of protecting the installation position of the steel paper grinding disc;

[0015] (1) By providing a reinforcing rib, an elastic pad, a mounting groove and abrasive, the reinforcing rib is embedded inside the mounting groove. The elastic pad on the outer side wall of the reinforcing rib can increase the friction between the reinforcing rib and the elastic pad, facilitating the installation of the reinforcing rib inside the mounting groove. The reinforcing rib can increase the strength of the steel paper grinding disc body, prevent the steel paper grinding disc body from being accidentally bent and affecting the use, and the arrangement of the reinforcing rib can increase the service life of the steel paper grinding disc body. The high molecular resin sprayed on the surface of the steel paper grinding disc body can increase the high-temperature resistance performance of the steel paper grinding disc body;

[0016] (2) By providing a movable groove, a pulling block, a connecting shaft, a fixing groove and an external thread, when the reinforcing rib needs to be disassembled, the pulling block is rotated on the outside of the connecting shaft, and then the reinforcing rib is pulled to be disengaged from the inside of the mounting groove, thereby facilitating the reuse of the reinforcing rib and reducing the cost. When the protective ring needs to be disassembled, the protective ring is rotated. The protective ring drives the mounting block to rotate inside the fixing groove. Since the external thread on the outside of the mounting block and the internal thread inside the fixing groove are matched, the rotation of the mounting block can disassemble the mounting block and the protective ring, and the mounting block and the protective ring can also be reused;

[0017] (3) By providing a protective ring, a mounting block, a fixing groove, an external thread and a gasket, the protective ring is rotated. The protective ring and the mounting block are installed inside the steel paper grinding disc body through the external thread and the fixing groove. The protective ring can protect the middle position inside the steel paper grinding disc body, preventing nuts or other mounting components from damaging the steel paper grinding disc body when the steel paper grinding disc body is installed. The gasket can prevent the protective ring from accidentally rotating and affecting the use. Description of the Drawings

[0018] Figure 1Front elevation sectional structure diagram of the present utility model;

[0019] Figure 2 Bottom elevation sectional structure diagram of the present utility model;

[0020] Figure 3 Top view structure diagram of the present utility model;

[0021] Figure 4 of the present utility model Figure 1 Enlarged sectional structure diagram at position A in

[0022] In the figure: 1, the main body of the vulcanized fiber grinding disc; 2, the reinforcing rib; 3, the elastic pad; 4, the installation groove; 5, the synthetic resin; 6, the abrasive; 7, the protective ring; 8, the installation block; 9, the fixing groove; 10, the movable groove; 11, the external thread; 12, the pulling block; 13, the connecting shaft; 14, the reserved hole; 15, the reserved groove; 16, the gasket. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , a vulcanized fiber grinding disc resistant to high temperature, including the main body 1 of the vulcanized fiber grinding disc, a synthetic resin 5 is arranged at the top of the main body 1 of the vulcanized fiber grinding disc, an abrasive 6 is arranged at the top of the synthetic resin 5, an installation groove 4 is opened at the bottom end inside the main body 1 of the vulcanized fiber grinding disc, a reinforcing rib 2 is arranged inside the installation groove 4, an elastic pad 3 is arranged on the outer side wall of the reinforcing rib 2, a fixing groove 9 is opened inside the main body 1 of the vulcanized fiber grinding disc, a reserved groove 15 is opened at the top of the fixing groove 9, and a high-temperature resistant material is sprayed on the surface of the main body 1 of the vulcanized fiber grinding disc;

[0025] The abrasive 6 is fixed to the top of the main body 1 of the vulcanized fiber grinding disc through the synthetic resin 5, the reinforcing rib 2 is installed inside the main body 1 of the vulcanized fiber grinding disc through the elastic pad 3 and the installation groove 4, eight groups of reinforcing ribs 2 and installation grooves 4 are respectively arranged, and the installation grooves 4 are annularly and equally spaced at the bottom end inside the main body 1 of the vulcanized fiber grinding disc;

[0026] Specifically, as shown in Figure 1 , Figure 2 and Figure 4As shown in the figure, the reinforcing rib 2 is embedded inside the installation groove 4. The elastic pad 3 on the outer sidewall of the reinforcing rib 2 can increase the friction between the reinforcing rib 2 and the elastic pad 3, facilitating the installation of the reinforcing rib 2 inside the installation groove 4. The reinforcing rib 2 can increase the strength of the steel paper grinding disc body 1, prevent the steel paper grinding disc body 1 from being accidentally bent and affecting its use, and setting the reinforcing rib 2 can increase the service life of the steel paper grinding disc body 1. The polymer resin sprayed on the surface of the steel paper grinding disc body 1 can increase the high-temperature resistance of the steel paper grinding disc body 1.

[0027] At the bottom end inside the reinforcing rib 2, a movable groove 10 is provided. Inside the movable groove 10, a connecting shaft 13 is arranged. A pulling block 12 is movably connected to the outside of the connecting shaft 13. One end of the pulling block 12 rotates on the outside of the connecting shaft 13, and the pulling block 12 is embedded inside the movable groove 10;

[0028] Specifically, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, when it is necessary to disassemble the reinforcing rib 2, rotate the pulling block 12 on the outside of the connecting shaft 13, and then pull the pulling block 12 to make the reinforcing rib 2 disengage from the inside of the installation groove 4, so as to facilitate the reuse of the reinforcing rib 2 and reduce costs. When it is necessary to disassemble the protective ring 7, rotate the protective ring 7. The protective ring 7 drives the installation block 8 to rotate inside the fixed groove 9. Since the external thread 11 on the outside of the installation block 8 and the internal thread inside the fixed groove 9 are matched, the rotation of the installation block 8 can disassemble the installation block 8 and the protective ring 7, and the installation block 8 and the protective ring 7 can also be reused.

[0029] At the central position at the top end inside the steel paper grinding disc body 1, a reserved groove 15 is provided. Inside the reserved groove 15, a protective ring 7 is arranged. The bottom end of the protective ring 7 is fixedly connected with an installation block 8. At the central position at the bottom end inside the steel paper grinding disc body 1, a fixed groove 9 is provided. A gasket 16 is arranged at the bottom end of the protective ring 7. The fixed groove 9 is arranged at the bottom end of the reserved groove 15. At the central position inside the installation block 8, a reserved hole 14 is provided. The outside of the installation block 8 is machined with an external thread 11, and the inside of the fixed groove 9 is machined with an internal thread that is matched with the external thread 11. The installation block 8 is installed inside the fixed groove 9 through the external thread 11 and the internal thread;

[0030] Specifically, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, rotate the protective ring 7. The protective ring 7 and the installation block 8 are installed inside the steel paper grinding disc body 1 through the external thread 11 and the fixed groove 9. The protective ring 7 can protect the middle position inside the steel paper grinding disc body 1, prevent the nut or other installation components from damaging the steel paper grinding disc body 1 when installing the steel paper grinding disc body 1, and the gasket 16 can prevent the protective ring 7 from accidentally rotating and affecting its use.

[0031] Working principle: When the utility model is in use, rotate the protective ring 7. The protective ring 7 and the mounting block 8 are installed inside the base paper grinding disc body 1 through the external thread 11 and the fixing groove 9. The protective ring 7 can protect the middle position inside the base paper grinding disc body 1 to prevent damage to the base paper grinding disc body 1 by nuts or other mounting components during the installation of the base paper grinding disc body 1. The gasket 16 can prevent the accidental rotation of the protective ring 7 from affecting the use. Embed the reinforcing rib 2 into the installation groove 4. The elastic pad 3 on the outer side wall of the reinforcing rib 2 can increase the friction between the reinforcing rib 2 and the elastic pad 3, facilitating the installation of the reinforcing rib 2 inside the installation groove 4. The reinforcing rib 2 can increase the strength of the base paper grinding disc body 1 to prevent the accidental bending of the base paper grinding disc body 1 from affecting the use. The polymer resin sprayed on the surface of the base paper grinding disc body 1 can increase the high-temperature resistance of the base paper grinding disc body 1. When it is necessary to disassemble the reinforcing rib 2, rotate the pull block 12 on the outside of the connecting shaft 13, and then pull the pull block 12 to make the reinforcing rib 2 disengage from the inside of the installation groove 4, thereby facilitating the reuse of the reinforcing rib 2 and reducing costs. When it is necessary to disassemble the protective ring 7, rotate the protective ring 7. The protective ring 7 drives the mounting block 8 to rotate inside the fixing groove 9. Since the external thread 11 on the outside of the mounting block 8 is matched with the internal thread inside the fixing groove 9, the rotation of the mounting block 8 can disassemble the mounting block 8 and the protective ring 7. The mounting block 8 and the protective ring 7 can also be reused.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A steel paper grinding disc resistant to high temperature, comprising a steel paper grinding disc main body (1), characterized in that: A synthetic resin (5) is provided at the top of the celluloid grinding disc body (1), an abrasive (6) is provided at the top of the synthetic resin (5), an installation groove (4) is opened at the bottom end inside the celluloid grinding disc body (1), a reinforcing rib (2) is provided inside the installation groove (4), an elastic pad (3) is provided on the outer side wall of the reinforcing rib (2), a fixing groove (9) is opened inside the celluloid grinding disc body (1), a reserved groove (15) is opened at the top end of the fixing groove (9), and a high-temperature resistant material is sprayed on the surface of the celluloid grinding disc body (1).

2. The steel paper grinding disc with high temperature resistance according to claim 1, characterized in that: The abrasive (6) is fixed to the top of the celluloid grinding disc body (1) through the synthetic resin (5), and the reinforcing rib (2) is installed inside the celluloid grinding disc body (1) through the elastic pad (3) and the installation groove (4).

3. The steel paper grinding disc with high temperature resistance according to claim 1, characterized in that: Eight groups of the reinforcing ribs (2) and the installation grooves (4) are respectively provided, and the installation grooves (4) are annularly and equidistantly distributed at the bottom end inside the celluloid grinding disc body (1).

4. A steel paper grinding disc resistant to high temperature according to claim 1, characterized in that: A moving groove (10) is opened at the bottom end inside the reinforcing rib (2), a connecting shaft (13) is provided inside the moving groove (10), and a pulling block (12) is movably connected to the outside of the connecting shaft (13).

5. The steel paper grinding disc resistant to high temperature according to claim 4, characterized in that: One end of the pulling block (12) rotates on the outside of the connecting shaft (13), and the pulling block (12) is embedded inside the moving groove (10).

6. The steel paper grinding disc with high temperature resistance according to claim 1, characterized in that: A reserved groove (15) is opened at the central position of the top end inside the celluloid grinding disc body (1), a protective ring (7) is provided inside the reserved groove (15), a mounting block (8) is fixedly connected to the bottom end of the protective ring (7), a fixing groove (9) is opened at the central position of the bottom end inside the celluloid grinding disc body (1), and a gasket (16) is provided at the bottom end of the protective ring (7).

7. The steel paper grinding disc with high temperature resistance according to claim 6, characterized in that: The fixing groove (9) is provided at the bottom end of the reserved groove (15), and a reserved hole (14) is opened at the central position inside the mounting block (8).

8. The steel paper grinding disc with high temperature resistance according to claim 6, characterized in that: External threads (11) are processed on the outside of the mounting block (8), internal threads matching the external threads (11) are processed inside the fixing groove (9), and the mounting block (8) is installed inside the fixing groove (9) through the external threads (11) and the internal threads.