CN111590478A - Manufacturing process of composite material superhard grinding wheel grinding tool - Google Patents
Manufacturing process of composite material superhard grinding wheel grinding tool Download PDFInfo
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- CN111590478A CN111590478A CN202010480994.7A CN202010480994A CN111590478A CN 111590478 A CN111590478 A CN 111590478A CN 202010480994 A CN202010480994 A CN 202010480994A CN 111590478 A CN111590478 A CN 111590478A
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- slag
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
- B24D3/28—Resins or natural or synthetic macromolecular compounds
- B24D3/285—Reaction products obtained from aldehydes or ketones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
- B24D3/344—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent the bonding agent being organic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/346—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties utilised during polishing, or grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a manufacturing process of a composite material superhard grinding wheel grinding tool, which belongs to the technical field of grinding wheel grinding tool manufacturing and is prepared from the following raw materials in parts by weight: 15-30 parts of black silicon carbide, 30-60 parts of aluminum oxide, 1-5 parts of pyrite baking slag, 4-16 parts of zirconium nitride, 2-6 parts of limestone, 3-5 parts of iron boride, 1-3 parts of alumina hollow spheres, 30-50 parts of brown corundum, 1-3 parts of feldspar, 1-2 parts of coupling agent, 15-25 parts of phenolic resin and 7-14 parts of epoxy resin. According to the invention, a certain amount of pyrite baking slag and a certain amount of alumina hollow spheres are added into the mixed material through the designed pyrite baking slag and the designed alumina hollow spheres, the pyrite baking slag mainly comprises sulfuric acid slag and iron oxide baking slag, and the mixed sulfuric acid slag and the mixed alumina hollow spheres act together, so that when the grinding wheel grinding tool rubs with a workpiece to be processed at a high speed, heat can be quickly dissipated, the durability of the grinding wheel grinding tool is greatly improved, the service life of the grinding wheel grinding tool is prolonged, and the mixed iron oxide baking slag can obviously increase the strength of the grinding wheel grinding tool.
Description
Technical Field
The invention belongs to the technical field of grinding wheel grinding tool manufacturing, and particularly relates to a manufacturing process of a composite material superhard grinding wheel grinding tool.
Background
The grinding wheel is also called a consolidation grinding tool, and is a consolidation grinding tool which is formed by consolidating common grinding materials into a certain shape (mostly circular, with a through hole in the center) by a binding agent and has certain strength. It is generally composed of abrasive, bond and air holes, which are often referred to as the three elements of a bonded abrasive tool. According to different classes of binders, ceramic (binder) grinding wheels, resin (binder) grinding wheels, and rubber (binder) grinding wheels are common. The grinding wheel is the one with the largest use amount and the widest use range in the grinding tool, rotates at high speed when in use, and can perform coarse grinding, semi-fine grinding, slotting, cutting and the like on the excircle, the inner circle, the plane, various molded surfaces and the like of a metal or nonmetal workpiece.
In the modern machining industry, grinding wheel grinding is a conventional processing method, for example, a grinding wheel piece for adding coupling agent grinding materials disclosed in the Chinese patent network (patent number: CN 110202493A), however, the existing method still has some defects, high temperature resistance, low hardness and heat dissipation performance, the surface of the grinding wheel piece is easily affected by temperature to generate various deformations and cracks, the service life is short, the grinding wheel piece can crack seriously, and the safety performance in use is reduced, so that a manufacturing process of a composite material superhard grinding wheel tool is urgently needed in the market at the present stage to solve the problems.
Disclosure of Invention
The invention aims to: the manufacturing process of the composite material superhard grinding wheel tool aims to solve the problems that the existing manufacturing process of the grinding wheel tool still has some defects, the high temperature resistance, the hardness and the heat dissipation performance are low, the surface of the grinding wheel tool is easily affected by temperature to generate various deformations and cracks, the service life is short, the grinding wheel tool can crack in serious conditions, and the safety performance in use is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a manufacturing process of a composite material superhard grinding wheel grinding tool is prepared from the following raw materials in parts by weight: 15-30 parts of black silicon carbide, 30-60 parts of aluminum oxide, 1-5 parts of pyrite baking slag, 4-16 parts of zirconium nitride, 2-6 parts of limestone, 3-5 parts of iron boride, 1-3 parts of alumina hollow spheres, 30-50 parts of brown corundum, 1-3 parts of feldspar, 1-2 parts of coupling agent, 15-25 parts of phenolic resin and 7-14 parts of epoxy resin.
As a further description of the above technical solution:
the manufacturing process comprises the following steps:
step S1: preparing a mixed material, namely after weighing raw material components in parts by weight, firstly pouring black silicon carbide, aluminum oxide, pyrite baking slag, zirconium nitride, iron boride, alumina hollow spheres, brown corundum and feldspar into a mixer, stirring and mixing uniformly, then adding limestone into the mixer, adding a coupling agent, phenolic resin and epoxy resin after stirring uniformly, and stirring uniformly to obtain the mixed material;
step S2: modifying the mixed material, injecting the obtained mixed material into a reaction kettle, heating to a certain temperature, and preserving heat for a period of time to modify the mixed material;
step S3: injecting the modified mixed material into a prepared die, embedding an iron wire separation net in the process, leveling, placing into a press, maintaining the pressure for 11-16min to form a grinding wheel blank, pulling out the die after maintaining the pressure for 32 seconds at the temperature of 80-90 ℃ and the pressure of 12-24Mpa, unloading the die, taking out the green blank, and inspecting;
step S4: measuring, namely measuring the quality of the semi-finished product green blank, and ensuring that the quality error is less than or equal to 2 grams;
step S5: and (3) drying, namely putting the qualified grinding wheel blank in a drying box, uniformly heating to 140 ℃, keeping for 24 hours to evaporate free water of the blank, and naturally cooling to room temperature to obtain a finished product.
As a further description of the above technical solution:
the material is prepared from the following raw materials in parts by weight: 15 parts of black silicon carbide, 30 parts of aluminum oxide, 1 part of pyrite baking slag, 4 parts of zirconium nitride, 2 parts of limestone, 3 parts of iron boride, 1 part of alumina hollow sphere, 30 parts of brown corundum, 1 part of feldspar, 1 part of coupling agent, 15 parts of phenolic resin and 7 parts of epoxy resin.
As a further description of the above technical solution:
the material is prepared from the following raw materials in parts by weight: 22.5 parts of black silicon carbide, 45 parts of aluminum oxide, 3 parts of pyrite baking slag, 8 parts of zirconium nitride, 4 parts of limestone, 4 parts of iron boride, 2 parts of alumina hollow spheres, 40 parts of brown corundum, 2 parts of feldspar, 1.5 parts of coupling agent, 20 parts of phenolic resin and 13.5 parts of epoxy resin.
As a further description of the above technical solution:
the material is prepared from the following raw materials in parts by weight: 30 parts of black silicon carbide, 60 parts of aluminum oxide, 5 parts of pyrite baking slag, 16 parts of zirconium nitride, 6 parts of limestone, 5 parts of iron boride, 3 parts of alumina hollow spheres, 50 parts of brown corundum, 3 parts of feldspar, 2 parts of a coupling agent, 25 parts of phenolic resin and 14 parts of epoxy resin.
As a further description of the above technical solution:
in the iron wire separation net in the step S3, an iron wire net with the outer diameter larger than the outer diameter of the grinding wheel and grinding tool slice is punched into the iron wire separation net by a punch press, white industrial silicone oil is uniformly coated on the obtained iron wire separation net, and then the iron wire separation net is flatly loaded into a furnace and is subjected to heat preservation for a period of time to obtain the special iron wire separation net.
As a further description of the above technical solution:
the mesh number of the iron wire separation net is 30-50 meshes, the thickness of the iron wire separation net is 0.35 mm, and the amount of the industrial silicone oil is 1.1% of the weight of the iron wire separation net.
As a further description of the above technical solution:
the heating temperature in the step S2 is 100-115 ℃, and the heat preservation time in the step S2 is 45-85 minutes.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the designed black silicon carbide and aluminum oxide, when the material mixing in the step S1 is carried out, the black silicon carbide and the aluminum oxide are mixed according to a proper proportion value, the strength of the finished product grinding wheel and grinding tool can be effectively improved, the chemical stability of the black silicon carbide can be further improved, and the grinding wheel and grinding tool has the advantages of high cutting efficiency, good self-sharpening property, difficult blockage and the like, through the combined action of the designed pyrite baking slag and the alumina hollow spheres, a certain amount of pyrite baking slag and the alumina hollow spheres are added into the material mixing, the pyrite baking slag comprises the main components of sulfuric acid slag and iron oxide baking slag, and the mixed sulfuric acid slag and the alumina hollow spheres, so that when the grinding wheel and a workpiece to be processed rub at a high speed, the heat can be quickly dissipated, the durability of the grinding wheel and grinding tool is greatly improved, the service life of the grinding wheel and grinding tool is prolonged, and the mixed, can show the intensity that increases grinding wheel grinding apparatus, through zirconium nitride, lime stone and the iron boride of design, the lime stone and the iron boride that add in the compounding can strengthen grinding wheel grinding apparatus's intensity and moulding, and zirconium nitride can improve grinding wheel grinding apparatus's hardness, and the three interact for grinding wheel grinding apparatus is when taking place high-speed friction with treating the processing work piece, avoids taking place thermal deformation because of the too high grinding wheel grinding apparatus of temperature, can effectively improve the hardness and the performance such as wear-resisting of grinding wheel grinding apparatus.
2. According to the invention, the brown corundum and the feldspar are designed to be suitable for processing metal with high tensile strength, the coupling agent, the phenolic resin and the epoxy resin are designed to be used for improving the binding force among various raw materials mixed in the mixed material, the wire separation net is designed to have good heat transfer performance, and the manufactured grinding wheel product is stable and consistent inside and outside.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a manufacturing process of a composite material superhard grinding wheel grinding tool is prepared from the following raw materials in parts by weight: 15-30 parts of black silicon carbide, 30-60 parts of aluminum oxide, 1-5 parts of pyrite baking slag, 4-16 parts of zirconium nitride, 2-6 parts of limestone, 3-5 parts of iron boride, 1-3 parts of alumina hollow spheres, 30-50 parts of brown corundum, 1-3 parts of feldspar, 1-2 parts of coupling agent, 15-25 parts of phenolic resin and 7-14 parts of epoxy resin.
As a further description of the above technical solution:
the manufacturing process comprises the following steps:
step S1: preparing a mixed material, namely after weighing raw material components in parts by weight, firstly pouring black silicon carbide, aluminum oxide, pyrite baking slag, zirconium nitride, iron boride, alumina hollow spheres, brown corundum and feldspar into a mixer, stirring and mixing uniformly, then adding limestone into the mixer, adding a coupling agent, phenolic resin and epoxy resin after stirring uniformly, and stirring uniformly to obtain the mixed material;
step S2: modifying the mixed material, injecting the obtained mixed material into a reaction kettle, heating to a certain temperature, and preserving heat for a period of time to modify the mixed material;
step S3: injecting the modified mixed material into a prepared die, embedding an iron wire separation net in the process, leveling, placing into a press, maintaining the pressure for 11-16min to form a grinding wheel blank, pulling out the die after maintaining the pressure for 32 seconds at the temperature of 80-90 ℃ and the pressure of 12-24Mpa, unloading the die, taking out the green blank, and inspecting;
step S4: measuring, namely measuring the quality of the semi-finished product green blank, and ensuring that the quality error is less than or equal to 2 grams;
step S5: and (3) drying, namely putting the qualified grinding wheel blank in a drying box, uniformly heating to 140 ℃, keeping for 24 hours to evaporate free water of the blank, and naturally cooling to room temperature to obtain a finished product.
Specifically, the feed is prepared from the following raw materials in parts by weight: 15 parts of black silicon carbide, 30 parts of aluminum oxide, 1 part of pyrite baking slag, 4 parts of zirconium nitride, 2 parts of limestone, 3 parts of iron boride, 1 part of alumina hollow sphere, 30 parts of brown corundum, 1 part of feldspar, 1 part of coupling agent, 15 parts of phenolic resin and 7 parts of epoxy resin.
Specifically, the feed is prepared from the following raw materials in parts by weight: 22.5 parts of black silicon carbide, 45 parts of aluminum oxide, 3 parts of pyrite baking slag, 8 parts of zirconium nitride, 4 parts of limestone, 4 parts of iron boride, 2 parts of alumina hollow spheres, 40 parts of brown corundum, 2 parts of feldspar, 1.5 parts of coupling agent, 20 parts of phenolic resin and 13.5 parts of epoxy resin.
Specifically, the feed is prepared from the following raw materials in parts by weight: 30 parts of black silicon carbide, 60 parts of aluminum oxide, 5 parts of pyrite baking slag, 16 parts of zirconium nitride, 6 parts of limestone, 5 parts of iron boride, 3 parts of alumina hollow spheres, 50 parts of brown corundum, 3 parts of feldspar, 2 parts of a coupling agent, 25 parts of phenolic resin and 14 parts of epoxy resin.
Specifically, in the iron wire separation net in the step S3, an iron wire with an outer diameter larger than the outer diameter of the grinding wheel and grinding tool slice is punched into the iron wire separation net by a punch, white industrial silicone oil is uniformly coated on the obtained iron wire separation net, and then the iron wire separation net is flatly loaded into a furnace and is subjected to heat preservation for a period of time to obtain the special iron wire separation net.
Specifically, the mesh number of the iron wire separation net is 30-50 meshes, the thickness of the iron wire separation net is 0.35 mm, and the amount of the industrial silicone oil is 1.1% of the weight of the iron wire separation net.
Specifically, the heating temperature in the step S2 is 100-115 ℃, and the heat preservation time in the step S2 is 45-85 minutes.
Example 1:
the invention provides a manufacturing process of a composite material superhard grinding wheel grinding tool, which is characterized by being prepared from the following raw materials in parts by weight: 15 parts of black silicon carbide, 30 parts of aluminum oxide, 1 part of pyrite baking slag, 4 parts of zirconium nitride, 2 parts of limestone, 3 parts of iron boride, 1 part of alumina hollow sphere, 30 parts of brown corundum, 1 part of feldspar, 1 part of coupling agent, 15 parts of phenolic resin and 7 parts of epoxy resin;
the preparation method comprises the following steps: step S1: preparing a mixed material, namely after weighing raw material components in parts by weight, firstly pouring black silicon carbide, aluminum oxide, pyrite baking slag, zirconium nitride, iron boride, alumina hollow spheres, brown corundum and feldspar into a mixer, stirring and mixing uniformly, then adding limestone into the mixer, adding a coupling agent, phenolic resin and epoxy resin after stirring uniformly, and stirring uniformly to obtain the mixed material;
step S2: modifying the mixed material, injecting the obtained mixed material into a reaction kettle, heating to a certain temperature, and preserving heat for a period of time to modify the mixed material;
step S3: injecting the modified mixed material into a prepared die, embedding an iron wire separation net in the process, leveling, placing into a press, maintaining the pressure for 11min to form a grinding wheel blank, keeping the temperature of the press at 80 ℃ and the pressure at 12MPa for 30 seconds, pulling out the die, unloading the die, taking out the blank, and inspecting;
step S4: measuring, namely measuring the quality of the semi-finished product green blank, and ensuring that the quality error is less than or equal to 2 grams;
step S5: and (3) drying, namely putting the qualified grinding wheel blank in a drying box, uniformly heating to 120 ℃, keeping for 22 hours to evaporate free water of the blank, and naturally cooling to room temperature to obtain a finished product.
Example 2:
the invention provides a manufacturing process of a composite material superhard grinding wheel grinding tool, which is characterized by being prepared from the following raw materials in parts by weight: 22.5 parts of black silicon carbide, 45 parts of aluminum oxide, 3 parts of pyrite baking slag, 8 parts of zirconium nitride, 4 parts of limestone, 4 parts of iron boride, 2 parts of alumina hollow spheres, 40 parts of brown corundum, 2 parts of feldspar, 1.5 parts of coupling agent, 20 parts of phenolic resin and 13.5 parts of epoxy resin;
the preparation method comprises the following steps: step S1: preparing a mixed material, namely after weighing raw material components in parts by weight, firstly pouring black silicon carbide, aluminum oxide, pyrite baking slag, zirconium nitride, iron boride, alumina hollow spheres, brown corundum and feldspar into a mixer, stirring and mixing uniformly, then adding limestone into the mixer, adding a coupling agent, phenolic resin and epoxy resin after stirring uniformly, and stirring uniformly to obtain the mixed material;
step S2: modifying the mixed material, injecting the obtained mixed material into a reaction kettle, heating to a certain temperature, and preserving heat for a period of time to modify the mixed material;
step S3: injecting the modified mixed material into a prepared die, embedding an iron wire separation net in the process, strickling, placing into a press, maintaining the pressure for 14min to form a grinding wheel blank, pulling out the die after maintaining the pressure for 31 seconds at 85 ℃ under 18Mpa, unloading the die, taking out the blank, and inspecting;
step S4: measuring, namely measuring the quality of the semi-finished product green blank, and ensuring that the quality error is less than or equal to 2 grams;
step S5: and (3) drying, namely putting the qualified grinding wheel blank in a drying box, uniformly heating to 130 ℃, keeping for 24 hours to evaporate free water of the blank, and naturally cooling to room temperature to obtain a finished product.
Example 3:
the invention provides a manufacturing process of a composite material superhard grinding wheel grinding tool, which is characterized by being prepared from the following raw materials in parts by weight: 30 parts of black silicon carbide, 60 parts of aluminum oxide, 5 parts of pyrite baking slag, 16 parts of zirconium nitride, 6 parts of limestone, 5 parts of iron boride, 3 parts of alumina hollow spheres, 50 parts of brown corundum, 3 parts of feldspar, 2 parts of a coupling agent, 25 parts of phenolic resin and 14 parts of epoxy resin;
the preparation method comprises the following steps: step S1: preparing a mixed material, namely after weighing raw material components in parts by weight, firstly pouring black silicon carbide, aluminum oxide, pyrite baking slag, zirconium nitride, iron boride, alumina hollow spheres, brown corundum and feldspar into a mixer, stirring and mixing uniformly, then adding limestone into the mixer, adding a coupling agent, phenolic resin and epoxy resin after stirring uniformly, and stirring uniformly to obtain the mixed material;
step S2: modifying the mixed material, injecting the obtained mixed material into a reaction kettle, heating to a certain temperature, and preserving heat for a period of time to modify the mixed material;
step S3: injecting the modified mixed material into a prepared die, embedding an iron wire separation net in the process, strickling, placing into a press, maintaining the pressure for 15min to form a grinding wheel blank, keeping the temperature of the press at 90 ℃ and the pressure at 24MPa for 32 seconds, pulling out the die, removing the die, taking out the blank, and inspecting;
step S4: measuring, namely measuring the quality of the semi-finished product green blank, and ensuring that the quality error is less than or equal to 2 grams;
step S5: and (3) drying, namely putting the qualified grinding wheel blank in a drying box, uniformly heating to 140 ℃, keeping for 24 hours to evaporate free water of the blank, and naturally cooling to room temperature to obtain a finished product.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The manufacturing process of the composite material superhard grinding wheel grinding tool is characterized by being prepared from the following raw materials in parts by weight: 15-30 parts of black silicon carbide, 30-60 parts of aluminum oxide, 1-5 parts of pyrite baking slag, 4-16 parts of zirconium nitride, 2-6 parts of limestone, 3-5 parts of iron boride, 1-3 parts of alumina hollow spheres, 30-50 parts of brown corundum, 1-3 parts of feldspar, 1-2 parts of coupling agent, 15-25 parts of phenolic resin and 7-14 parts of epoxy resin.
2. The process of making a composite superabrasive wheel tool of claim 1, comprising the steps of:
step S1: preparing a mixed material, namely after weighing raw material components in parts by weight, firstly pouring black silicon carbide, aluminum oxide, pyrite baking slag, zirconium nitride, iron boride, alumina hollow spheres, brown corundum and feldspar into a mixer, stirring and mixing uniformly, then adding limestone into the mixer, adding a coupling agent, phenolic resin and epoxy resin after stirring uniformly, and stirring uniformly to obtain the mixed material;
step S2: modifying the mixed material, injecting the obtained mixed material into a reaction kettle, heating to a certain temperature, and preserving heat for a period of time to modify the mixed material;
step S3: injecting the modified mixed material into a prepared die, embedding an iron wire separation net in the process, leveling, placing into a press, maintaining the pressure for 11-16min to form a grinding wheel blank, pulling out the die after maintaining the pressure for 32 seconds at the temperature of 80-90 ℃ and the pressure of 12-24Mpa, unloading the die, taking out the green blank, and inspecting;
step S4: measuring, namely measuring the quality of the semi-finished product green blank, and ensuring that the quality error is less than or equal to 2 grams;
step S5: and (3) drying, namely putting the qualified grinding wheel blank in a drying box, uniformly heating to 140 ℃, keeping for 24 hours to evaporate free water of the blank, and naturally cooling to room temperature to obtain a finished product.
3. The manufacturing process of the composite material superhard grinding wheel grinding tool according to claim 2, is characterized by being prepared from the following raw materials in parts by weight: 15 parts of black silicon carbide, 30 parts of aluminum oxide, 1 part of pyrite baking slag, 4 parts of zirconium nitride, 2 parts of limestone, 3 parts of iron boride, 1 part of alumina hollow sphere, 30 parts of brown corundum, 1 part of feldspar, 1 part of coupling agent, 15 parts of phenolic resin and 7 parts of epoxy resin.
4. The manufacturing process of the composite material superhard grinding wheel grinding tool according to claim 2, is characterized by being prepared from the following raw materials in parts by weight: 22.5 parts of black silicon carbide, 45 parts of aluminum oxide, 3 parts of pyrite baking slag, 8 parts of zirconium nitride, 4 parts of limestone, 4 parts of iron boride, 2 parts of alumina hollow spheres, 40 parts of brown corundum, 2 parts of feldspar, 1.5 parts of coupling agent, 20 parts of phenolic resin and 13.5 parts of epoxy resin.
5. The manufacturing process of the composite material superhard grinding wheel grinding tool according to claim 2, is characterized by being prepared from the following raw materials in parts by weight: 30 parts of black silicon carbide, 60 parts of aluminum oxide, 5 parts of pyrite baking slag, 16 parts of zirconium nitride, 6 parts of limestone, 5 parts of iron boride, 3 parts of alumina hollow spheres, 50 parts of brown corundum, 3 parts of feldspar, 2 parts of a coupling agent, 25 parts of phenolic resin and 14 parts of epoxy resin.
6. The process of manufacturing a composite material superhard grinding wheel tool according to claim 2, wherein the wire screen in step S3 is punched by a punch press using a wire having an outer diameter larger than that of the grinding wheel tool slice, the obtained wire screen is evenly coated with white industrial silicone oil, and then the obtained wire screen is leveled and charged into a furnace, and a special wire screen is obtained after heat preservation for a period of time.
7. The manufacturing process of the composite material superhard grinding wheel grinding tool according to claim 6, wherein the mesh number of the wire mesh is 30-50 meshes, the thickness of the wire mesh is 0.35 mm, and the amount of the industrial silicone oil is 1.1% of the weight of the wire mesh.
8. The manufacturing process of the composite material superhard grinding wheel grinding tool according to claim 2, wherein the heating temperature in the step S2 is 100-115 ℃, and the heat preservation time in the step S2 is 45-85 minutes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800295A (en) * | 2022-03-30 | 2022-07-29 | 郑州九天工贸有限公司 | Self-lubricating resin cutting sheet and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924223A (en) * | 2015-05-29 | 2015-09-23 | 贵州格勒尔高新材料有限公司 | Formula of abrasives for grinding wheel |
| CN105818005A (en) * | 2016-05-31 | 2016-08-03 | 安徽砥钻砂轮有限公司 | High-hardness wear-resistant grinding wheel and preparation method for same |
| CN106903620A (en) * | 2017-05-11 | 2017-06-30 | 芜湖市华峰砂轮有限公司 | A kind of resin wheel that slag is dried containing pyrite |
| CN107775543A (en) * | 2016-08-31 | 2018-03-09 | 沈阳蒙砂轮有限公司 | A kind of iron-free aluminum base grinding wheel |
| CN108972366A (en) * | 2018-05-30 | 2018-12-11 | 安徽佑开科技有限公司 | A kind of diamond-resin grinding wheel |
| CN110076702A (en) * | 2019-05-30 | 2019-08-02 | 云南转畅砂轮科技有限公司 | Make the cutting reconditioning grinding wheel and preparation method thereof of metal pontic |
| CN110142699A (en) * | 2019-05-30 | 2019-08-20 | 云南转畅砂轮科技有限公司 | Resin wheel slice hardens the preparation method of dedicated filter |
-
2020
- 2020-05-30 CN CN202010480994.7A patent/CN111590478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104924223A (en) * | 2015-05-29 | 2015-09-23 | 贵州格勒尔高新材料有限公司 | Formula of abrasives for grinding wheel |
| CN105818005A (en) * | 2016-05-31 | 2016-08-03 | 安徽砥钻砂轮有限公司 | High-hardness wear-resistant grinding wheel and preparation method for same |
| CN107775543A (en) * | 2016-08-31 | 2018-03-09 | 沈阳蒙砂轮有限公司 | A kind of iron-free aluminum base grinding wheel |
| CN106903620A (en) * | 2017-05-11 | 2017-06-30 | 芜湖市华峰砂轮有限公司 | A kind of resin wheel that slag is dried containing pyrite |
| CN108972366A (en) * | 2018-05-30 | 2018-12-11 | 安徽佑开科技有限公司 | A kind of diamond-resin grinding wheel |
| CN110076702A (en) * | 2019-05-30 | 2019-08-02 | 云南转畅砂轮科技有限公司 | Make the cutting reconditioning grinding wheel and preparation method thereof of metal pontic |
| CN110142699A (en) * | 2019-05-30 | 2019-08-20 | 云南转畅砂轮科技有限公司 | Resin wheel slice hardens the preparation method of dedicated filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800295A (en) * | 2022-03-30 | 2022-07-29 | 郑州九天工贸有限公司 | Self-lubricating resin cutting sheet and preparation method thereof |
| CN114800295B (en) * | 2022-03-30 | 2023-12-26 | 郑州九天工贸有限公司 | Self-lubricating resin cutting sheet and preparation method thereof |
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Application publication date: 20200828 |