Novel resin grinding wheel and production process thereof

By using polymer materials to make lightweight resin grinding wheel matrix, combined with the design of slices or integral grinding layer, the problems of excessive weight and difficulty in recycling are solved, and the effect of light operation and environmentally friendly reuse is achieved.

CN120363110AInactive Publication Date: 2025-07-25ZHEJIANG HAOXIANG SEMICONDUCTOR NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202510794008.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing resin grinding wheels are too heavy, inconvenient to operate, large load on the equipment, and the remaining part is difficult to recycle, causing environmental pollution.

Method used

The substrate is made of polymer materials, and the grinding layer is bonded through strong adhesive. The substrate is cast, normal temperature or hot pressing, and the grinding layer is cut or designed as a whole. Unsaturated polyester, epoxy resin and other materials are used, combining cold pressing and hot air hardening processes.

Benefits of technology

It produces a lightweight, durable and easy-to-operate resin grinding wheel, and the substrate can be reused to reduce environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of grinding wheels, in particular to a novel resin grinding wheel and a production process thereof. Comprising a base body 1 and a grinding layer 2, and the grinding layer 2 adheres to the working face of the outer side of the base body 1. Preferably, the grinding layer 2 is designed in a split mode or an integral mode, and the grinding layer 2 is adhered to the base body 1 through super glue. Preferably, the manufacturing mode of the base body 1 comprises high polymer material casting molding, high polymer material normal-temperature compression molding and high polymer material hot-press molding. Preferably, the organic material selected for casting molding of the matrix 1 is one or a combination of more of unsaturated polyester, epoxy resin, melamine resin, phenolic resin and polyurethane resin. The novel resin grinding wheel has the beneficial effects that the produced novel resin grinding wheel is provided with the high polymer material base body, so that the product is light and durable and convenient to assemble and disassemble by workers, the base body can be recycled repeatedly, pollution of the base body to the environment is reduced, and the novel resin grinding wheel is environment-friendly.
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Description

Technical Field

[0001] The present invention relates to the technical field of grinding wheels, and particularly to a novel resin grinding wheel and its production process. Background Art

[0002] At present, resin grinding wheels or rubber grinding wheels at home and abroad are all formed by the method of integral pressing. There are many drawbacks in integral pressing grinding wheels. First, the density of integral pressing grinding wheels is relatively large, and the weight is too heavy. It is very laborious for grinding wheel operators to load and unload the grinding wheels, and the load borne by the equipment is relatively large, which causes relatively large damage to the factory equipment. Second, after the grinding wheel is used up, there is still a large part that cannot be completely consumed, and it is very difficult to deal with the remaining grinding wheel blocks, and they cannot be reused, resulting in environmental pollution. Therefore, in view of the problems that occur in grinding wheel using manufacturers, there is an urgent need for a novel resin grinding wheel that can not only reduce the weight of the grinding wheel, be convenient for loading and unloading, reduce the load of the equipment, reduce the damage to the equipment, but also be recyclable and reduce environmental pollution.

[0003] At present, the grinding wheels with matrices sold on the market are all super-hard grinding wheels, and the matrices of super-hard grinding wheels are all metal matrices, either steel matrices or aluminum-based matrices. Such metal grinding wheel matrices are relatively bulky and cannot meet the user's requirement for the grinding wheel to be lightweight. Therefore, the present invention produces a novel resin, which can completely meet the user's needs. Summary of the Invention

[0004] The purpose of the present invention is to solve the above-mentioned disadvantages in the technology. The technical solution adopted by the present invention is as follows:

[0005] A novel resin grinding wheel and its production process, including: a matrix and a grinding layer, and the grinding layer is adhesively provided on the outer working surface of the matrix.

[0006] Preferably, the grinding layer is one of a segmented design or an integral design, and the grinding layer is adhered to the matrix with a strong adhesive.

[0007] Preferably, the manufacturing method of the matrix includes casting molding of polymer materials, cold pressing molding of polymer materials, and hot pressing molding of polymer materials.

[0008] Preferably, the organic material selected for the casting molding of the matrix is one or a combination of several of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

[0009] Preferably, the raw materials used for the cold pressing of the matrix are one or a combination of several of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

[0010] Preferably, the organic material selected for hot pressing of the substrate is one or a combination of unsaturated polyester, epoxy resin, melamine resin, phenolic resin and polyurethane resin.

[0011] The novel resin grinding wheel formula and preparation method thereof are characterized in that the raw materials include: 100 parts of unsaturated polyester raw material, 5 parts of methyl ethyl ketone peroxide, 1 part of cobalt cyclohexaneate, 20 parts of polyurethane material, and 50 parts of filler;

[0012] Preparation method of the matrix: fully stir in a container, pour into a mold, solidify at room temperature, and process the solidified body;

[0013] Preparation method of grinding layer: Press the grinding layer of the grinding wheel by cold pressing, then put it into an oven for hot air hardening, and after hardening, process it to a suitable size on a processing machine tool;

[0014] The method of combining the substrate and the grinding layer is as follows: the grinding layer processed to a suitable size is bonded to the substrate with a strong glue.

[0015] The beneficial effects of the present invention are:

[0016] The invention discloses a novel resin grinding wheel and a production process thereof. The produced novel resin grinding wheel has a polymer material matrix, so that the product is light and durable, and is convenient for workers to load and unload. The matrix can be repeatedly recycled, reducing the pollution of the matrix to the environment. The invention is an environmentally friendly resin grinding wheel.

[0017] Obviously, according to the above contents of the present invention, in accordance with common technical knowledge and customary means in the art, without departing from the above basic technical ideas of the present invention, other various forms of modification, replacement or change may be made.

[0018] The above contents of the present invention are further described in detail below through specific implementation methods in the form of embodiments. However, this should not be understood as the scope of the above subject matter of the present invention being limited to the following examples. All technologies realized based on the above contents of the present invention belong to the scope of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the resin grinding wheel of the present invention.

[0020] Reference table of reference numerals:

[0021] 1. Base; 2. Grinding layer. DETAILED DESCRIPTION

[0022] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings, wherein the same components are represented by the same reference numerals.

[0023] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0024] To make the content of the present invention easier to be clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0025] To solve the technical problems in the background art, a novel resin grinding wheel and its production process are given as follows:

[0026] Combined Figure 1 As shown, a novel resin grinding wheel and its production process provided by the present invention include: a base body 1 and a grinding layer 2, and the grinding layer 2 is adhered to the outer working surface of the base body 1.

[0027] Preferably, the grinding layer 2 is one of a segmented design or an integral design, and the grinding layer 2 is adhered to the base body 1 with a strong adhesive.

[0028] Preferably, the manufacturing method of the base body 1 includes casting molding of polymer materials, cold pressing molding of polymer materials at room temperature, and hot pressing molding of polymer materials.

[0029] Preferably, the organic material selected for the casting molding of the base body 1 is one or a combination of several of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

[0030] Preferably, the raw materials used for the cold pressing of the base body 1 at room temperature are one or a combination of several of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

[0031] Preferably, the organic material selected for the hot pressing of the base body 1 is one or a combination of several of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

[0032] Preparation Example 1: The formula and preparation method of the novel resin grinding wheel, characterized in that the raw materials include: 100 parts of unsaturated polyester raw materials, 5 parts of methyl ethyl ketone peroxide, 1 part of cobalt naphthenate, 20 parts of polyurethane materials, and 50 parts of fillers;

[0033] Preparation method of the base body 1: Stir evenly in a container, pour into a mold, cure at room temperature, and process the cured blank.

[0034] Preparation method of the grinding layer 2: Press the grinding layer of the grinding wheel by a cold pressing method, then put it into an oven for hot air hardening, and after the hardening is completed, process it to a suitable size on a processing machine.

[0035] Combination method of the substrate 1 and the grinding layer 2: Glue the grinding layer 2 processed to the appropriate size onto the substrate 1 with strong glue.

[0036] Preparation Example 2: Mix epoxy resin and curing agent evenly at room temperature, then pour it into a mold, demold after curing, and then cure it by hot air heating. The cured blank is processed on a machine tool to the specified size.

[0037] As mentioned above, only the preferred specific embodiments of the present invention are described. However, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0039] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made by using the description and drawings of the present invention under the inventive concept of the present invention, or directly / indirectly applied to other related technical fields, is included in the patent protection scope of the present invention.

[0040] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of resin grinding wheel, characterized in that, Comprising: A substrate (1) and a grinding layer (2), wherein the grinding layer (2) is adhesively attached to the outer working surface of the substrate (1).

2. The novel resin grinding wheel according to claim 1, wherein The grinding layer (2) is one of a segmented design or an integral design, and the grinding layer (2) is adhered to the substrate (1) with a strong adhesive.

3. The novel resin grinding wheel according to claim 1, wherein, The manufacturing methods of the substrate (1) include casting and molding of polymer materials, cold pressing and molding of polymer materials at room temperature, and hot pressing and molding of polymer materials.

4. The novel resin grinding wheel according to claim 1, wherein The organic materials selected for the casting and molding of the substrate (1) are one or a combination of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

5. The novel resin grinding wheel according to claim 1, characterized in that The raw materials used for the cold pressing of the substrate (1) are one or a combination of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

6. The novel resin grinding wheel according to claim 1, wherein The organic materials selected for the hot pressing of the substrate (1) are one or a combination of unsaturated polyester, epoxy resin, melamine resin, phenolic resin, and polyurethane resin.

7. The novel resin grinding wheel formulation and its preparation method according to claim 1, characterized in that, The raw materials include: 100 parts of unsaturated polyester raw materials, 5 parts of methyl ethyl ketone peroxide, 1 part of cobalt naphthenate, 20 parts of polyurethane material, and 50 parts of filler; The preparation method of the substrate (1): Stir well in a container, pour into a mold, cure at room temperature, and process the cured blank. The preparation method of the grinding layer (2): Press the grinding layer of the grinding wheel by a cold pressing method, then put it into an oven for hot air hardening. After the hardening is completed, process it to a suitable size on a processing machine tool. The combination method of the substrate (1) and the grinding layer (2): Adhere the grinding layer (2) processed to a suitable size to the substrate (1) with a strong adhesive.