CN112157599A - Formula and preparation method of multifunctional resin cutting sheet - Google Patents
Formula and preparation method of multifunctional resin cutting sheet Download PDFInfo
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- CN112157599A CN112157599A CN202010859386.7A CN202010859386A CN112157599A CN 112157599 A CN112157599 A CN 112157599A CN 202010859386 A CN202010859386 A CN 202010859386A CN 112157599 A CN112157599 A CN 112157599A
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- cutting
- resin
- multifunctional resin
- corundum
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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
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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
-
- 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
- B24D3/34—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
-
- 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)
- Manufacturing & Machinery (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention relates to the technical field of resin cutting sheets, and discloses a formula and a preparation method of a multifunctional resin cutting sheet, which comprises a cutting layer and a substrate, wherein the formula and the process preparation of the cutting layer are key parts of the invention, the substrate can be a metal alloy, and the multifunctional resin cutting layer comprises the following components in percentage: the main cutting material is 60-80%, the adhesive is 15-25%, the auxiliary cutting material is 10-15%, the main cutting abrasive material is composed of single-crystal corundum, white corundum, brown corundum and silicon carbide, the adhesive is resin, the auxiliary cutting material is iron sulfide, cryolite and carbon black, and through the processing methods of material mixing, hot press forming, machining and the like, the resin cutting piece has the advantages of simultaneously cutting metals such as steel, stainless steel, aluminum alloy, copper and the like, and also can cut silicate materials such as glass, ceramic, concrete and the like.
Description
Technical Field
The invention relates to the technical field of resin cutting sheets, in particular to a formula and a preparation method of a multifunctional resin cutting sheet.
Background
The prior product mainly comprises two major systems, namely corundum series and silicon carbide series from raw materials, so that the cutting objects are relatively single, for example, the cutting piece of the corundum series can only cut metal materials and is not suitable for cutting silicate materials such as glass, ceramics, concrete and the like, because the main component of alumina of corundum has chemical reaction with silicon or silicate,
2Si +2O2+3AL2O3 → 3AL2O 3.2SiO 2 or
2SiO32-+3AL2O3→3AL2O3·2SiO2+O2-
Similarly, the silicon carbide series cutting blade is not suitable for cutting steel materials because the silicon carbide reacts with iron, as shown in the following SiC +4Fe → FeSi + Fe3C, so the existing resin cutting blade has a single use range, less functionality and low practicability.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a formula and a preparation method of a multifunctional resin cutting sheet, which have the advantages of simultaneously cutting steel, stainless steel, aluminum alloy, copper and other metals, cutting glass, ceramic, concrete and other silicate materials, and the like, and solve the problems of single use range, less functionality and poor practicability.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the formula and technological preparation of the cutting layer are key parts of the invention, and the substrate can be metal alloy.
Preferably, the multifunctional resin cutting layer comprises the following components in percentage by weight: 60-80% of main cutting material, 15-25% of adhesive and 10-15% of auxiliary cutting material.
Preferably, the main cutting abrasive is composed of single-crystal corundum, white corundum, brown corundum and silicon carbide, wherein the single-crystal corundum forms a torque smaller than other abrasives under the same grinding force, so that the single-crystal corundum is not easy to break and has higher mechanical strength, when grinding is carried out, the cutting edge is high in sharpness and strength and can efficiently and sharply remove materials at high speed, the brown corundum is the most basic abrasive, the brown corundum has good grinding performance, wide application range and low price, and has economic applicability, the white corundum is compact in texture and high in hardness, the grains form a sharp-angle shape to effectively enhance the friction between the cutting piece and the materials to be cut, and the silicon carbide is widely and economically applied to cutting silicate materials such as glass, ceramics, concrete and the like Stainless steel, aluminum alloy, copper and other metals, and can also cut silicate materials such as glass, ceramics, concrete and the like, thereby having multiple functions and practicability.
Preferably, the single-crystal corundum accounts for 15-20%, the white corundum accounts for 15-20%, the brown corundum accounts for 15-20%, and the silicon carbide accounts for 15-20%.
Preferably, the adhesive is a resin, and is capable of generating a cross-linking curing reaction under a certain pressure and temperature, thereby being capable of holding the main abrasive material well and performing cutting.
Preferably, the proportion of the adhesive component is 15-25%.
Preferably, the auxiliary cutting material is iron sulfide, cryolite and carbon black, wherein the iron sulfide can perform oxygen absorption reaction at 400-475 degrees, the oxidation effect on resin is reduced, and the oxidation burn on a workpiece is reduced, so that the high-temperature working life of the cutting piece is prolonged, 650-degree heat absorption is performed to perform decomposition reaction, the working temperature of the cutting piece is reduced, the cutting piece enters a melting state at about 1100 degrees, the cutting piece becomes a good lubricant to protect the cutting piece, the carbon black is mainly used for the heat dissipation effect of the cutting piece, the service life of the cutting piece is prolonged, the cryolite is a common wear-resistant additive, and the cutting piece cutting device is economical and practical and can prolong the service life and the storage time of the cutting piece.
Preferably, the iron sulfide accounts for 3-5%, the cryolite accounts for 5-15%, and the carbon black accounts for 0.10-0.5%.
In order to overcome the defects of the prior art, the invention also provides a preparation method of the multifunctional resin cutting sheet, which comprises the following specific steps:
s1: mixing, namely, passing the accurately weighed material raw materials in the formula proportion through an 80# screen, wetting the material raw materials by using a wetting agent, putting the material raw materials into a drum mixer, mixing for 2 hours, and putting the mixture into a container to be used as a forming material for later use;
s2: hot press molding, namely slowly putting the molding material and the alloy matrix obtained in the step S1 into a mold with corresponding sizes, heating and pressurizing on a hot press, wherein the hot press temperature is 150-220 ℃, the pressure is increased from 2Mpa, pressing is carried out in a vacuum environment (defects such as bubbles can be effectively reduced), a blank semi-finished product is obtained after hot pressing for 7-20 min, the pressing pressure and the pressing temperature are kept for 180 min after pressing, and the mold is removed, so that the semi-finished product of the cutting piece is obtained;
s3: and (4) machining, namely, semi-cutting the blank qualified in the step S2 into a cutting piece, and then performing finish machining according to the precision requirement to obtain the final cutting piece.
(III) advantageous effects
Compared with the prior art, the invention provides a formula and a preparation method of a multifunctional resin cutting sheet, and the formula and the preparation method have the following beneficial effects:
1. according to the formula and the preparation method of the multifunctional resin cutting piece, the main cutting abrasive is composed of single crystal corundum, white corundum, brown corundum and silicon carbide, so that the cutting piece can be used for cutting steel, stainless steel, aluminum alloy, copper and other metals, and can also be used for cutting glass, ceramic, concrete and other silicate materials, and the multifunctional resin cutting piece has multiple functions and practicability.
2. According to the formula and the preparation method of the multifunctional resin cutting sheet, the single crystal corundum is added through the main cutting abrasive, and the moment formed by the single crystal corundum is smaller than that of other abrasives under the same grinding force, so that the single crystal corundum is not easy to break and has higher mechanical strength.
3. According to the formula and the preparation method of the multifunctional resin cutting piece, white corundum, cryolite, brown corundum and silicon carbide are added into the main cutting abrasive, and the white corundum, cryolite, brown corundum and silicon carbide are good in grinding performance, wide in application range and low in price, so that the cutting piece has economic applicability in production and use.
4. According to the formula and the preparation method of the multifunctional resin cutting sheet, the adhesive is resin, and the resin is subjected to a crosslinking curing reaction under certain pressure and temperature, so that the main abrasive can be well held for cutting.
5. According to the formula and the preparation method of the multifunctional resin cutting piece, the auxiliary cutting material is the iron sulfide, and the iron sulfide can perform oxygen absorption reaction at 400-475 ℃, so that the oxidation effect on resin is reduced, and the oxidation burn on a workpiece is reduced, so that the high-temperature working life of the cutting piece is prolonged, 650-degree absorbed heat performs decomposition reaction, the working temperature of the cutting piece is reduced, the cutting piece enters a molten state at about 1100 ℃, and becomes a good lubricant to protect the cutting piece.
6. According to the formula and the preparation method of the multifunctional resin cutting piece, the auxiliary cutting material is carbon black which is mainly used for the heat dissipation effect of the cutting piece, so that the service life of the cutting piece is effectively prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
As described in the background of the invention, the prior art has shortcomings, and in order to solve the technical problems, the present application provides a multifunctional resin cutting sheet formula and a preparation method thereof.
Example 1
In an exemplary embodiment of the present application, as shown in fig. 1-2, a multifunctional resin cutting blade formulation,
the formulation is as follows:
secondly, the manufacturing process comprises the following steps:
s1: mixing, namely, passing the accurately weighed material raw materials in the formula proportion through an 80# screen, wetting the material raw materials by using a wetting agent, putting the material raw materials into a drum mixer, mixing for 2 hours, and putting the mixture into a container to be used as a forming material for later use;
s2: hot press molding, namely slowly putting the molding material and the alloy matrix in the step (1) into a mold with corresponding sizes, heating and pressurizing on a hot press, wherein the hot press temperature is 150-220 ℃, the pressure is increased from 2Mpa, pressing is carried out in a vacuum environment (defects such as bubbles can be effectively reduced), a blank semi-finished product is obtained after hot pressing for 7-20 min, the pressing pressure and the pressing temperature are kept for 180 min after pressing, and the mold is removed, so that the semi-finished product of the cutting piece is obtained;
s3: and (3) machining, namely, semi-forming the blank qualified in the step (2) into a cutting piece, and then performing finish machining according to the precision requirement to obtain the final cutting piece.
The cutting piece has moderate strength and strong practicability, and is convenient for wide popularization and use.
Example 2
In order to overcome the defects of the prior art, the invention also provides a formula and a preparation method of the multifunctional resin cutting sheet,
the formula is as follows:
| name of Material | Percentage of |
| Single crystal corundum | 15％ |
| Silicon carbide | 20％ |
| Brown corundum | 15％ |
| White corundum | 15％ |
| Iron sulfide | 5％ |
| Cryolite | 9.5％ |
| Carbon black | 0.5％ |
| Resin composition | 20％ |
Secondly, the manufacturing process comprises the following steps:
s1: mixing, namely, passing the accurately weighed material raw materials in the formula proportion through an 80# screen, wetting the material raw materials by using a wetting agent, putting the material raw materials into a drum mixer, mixing for 2 hours, and putting the mixture into a container to be used as a forming material for later use;
s2: hot press molding, namely slowly putting the molding material and the alloy matrix in the step (1) into a mold with corresponding sizes, heating and pressurizing on a hot press, wherein the hot press temperature is 200-220 ℃, the pressure is increased from 2Mpa, pressing is carried out in a vacuum environment (defects such as bubbles can be effectively reduced), a blank semi-finished product is obtained after hot pressing for 7-20 min, the pressing pressure and the pressing temperature are kept for 200 min after pressing, and the mold is removed, so that the semi-finished product of the cutting piece is obtained;
s3: and (3) machining, namely, semi-forming the blank qualified in the step (2) into a cutting piece, and then performing finish machining according to the precision requirement to obtain the final cutting piece.
The cutting piece has high strength, low raw material cost and strong economical efficiency.
Example 3
In order to overcome the defects of the prior art, the invention also provides a formula and a preparation method of the multifunctional resin cutting sheet,
the formula is as follows:
| name of Material | Percentage of |
| Single crystal corundum | 25％ |
| Silicon carbide | 15％ |
| Brown corundum | 15％ |
| White corundum | 10％ |
| Iron sulfide | 5％ |
| Cryolite | 9.5％ |
| Carbon black | 0.5％ |
| Resin composition | 20％ |
Secondly, the manufacturing process comprises the following steps:
s1: mixing, namely, passing the accurately weighed material raw materials in the formula proportion through an 80# screen, wetting the material raw materials by using a wetting agent, putting the material raw materials into a drum mixer, mixing for 2 hours, and putting the mixture into a container to be used as a forming material for later use;
s2: hot press molding, namely slowly putting the molding material and the alloy matrix in the step (1) into a mold with corresponding sizes, heating and pressurizing on a hot press, wherein the hot press temperature is 180-200 ℃, the pressure is increased from 2Mpa, pressing is carried out in a vacuum environment (defects such as bubbles can be effectively reduced), a blank semi-finished product is obtained after hot pressing for 7-20 min, the pressing pressure and the pressing temperature are kept for 150 min after pressing, and the mold is removed, so that the semi-finished product of the cutting piece is obtained;
s3: and (3) machining, namely, semi-forming the blank qualified in the step (2) into a cutting piece, and then performing finish machining according to the precision requirement to obtain the final cutting piece.
The cutting piece has the highest strength and can be used for cutting and processing special-strength materials.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The formula of the multifunctional resin cutting sheet comprises a cutting layer and a base body, and is characterized in that the cutting layer comprises the following components in percentage by weight: 60-80% of main cutting material, 15-25% of adhesive and 10-15% of auxiliary cutting material.
2. The multifunctional resin cutting blade formulation according to claim 1, wherein: the main cutting abrasive consists of monocrystalline corundum 15-20%, white corundum 15-20%, brown corundum 15-20% and silicon carbide 15-20%.
3. The multifunctional resin cutting blade formulation according to claim 1, wherein: the adhesive is resin, and the proportion of the components is 15-25%.
4. The multifunctional resin cutting blade formulation according to claim 1, wherein: the auxiliary cutting material comprises iron sulfide, cryolite and carbon black, wherein the iron sulfide accounts for 3-5%, the cryolite accounts for 5-15%, and the carbon black accounts for 0.10-0.5%.
5. The preparation method of the multifunctional resin cutting sheet is characterized by comprising the following specific steps:
s1: sieving the accurately weighed material raw materials in the formula proportion by using a screen, mixing, and putting into a container to be used as a forming material for later use;
s2: slowly putting the molding material and the alloy matrix in the step (1) into a mould with corresponding size, heating and pressurizing on a hot press to obtain a semi-finished product of the cutting piece,
s3: and (3) semi-forming the blank qualified in the step (2) into a cutting piece, and then performing finish machining according to the precision requirement to obtain the final cutting piece.
6. The method for preparing a multifunctional resin cut sheet according to claim 5, wherein: and the hot pressing temperature is 150-220 ℃, the pressure is applied from 2Mpa, pressing is carried out in a vacuum environment, and a blank semi-finished product is obtained after hot pressing for 7-20 min.
7. The method for preparing a multifunctional resin cut sheet according to claim 5, wherein: and keeping the pressure and the temperature of the flattening for 180 minutes after the flattening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859386.7A CN112157599A (en) | 2020-08-24 | 2020-08-24 | Formula and preparation method of multifunctional resin cutting sheet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010859386.7A CN112157599A (en) | 2020-08-24 | 2020-08-24 | Formula and preparation method of multifunctional resin cutting sheet |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116392A (en) * | 1988-12-30 | 1992-05-26 | Tyrolit - Schleifmittelwerke Swarovski K.G. | Abrasive article and abrasive |
| CN101691028A (en) * | 2009-09-22 | 2010-04-07 | 武汉法山磨料磨具有限公司 | Manufacturing method for resin grinding wheel cutting piece with function of cutting soft and hard materials |
| CN102343560A (en) * | 2011-10-20 | 2012-02-08 | 宁波大华砂轮有限公司 | Resin grinding wheel and manufacturing method thereof |
| CN106002666A (en) * | 2016-07-05 | 2016-10-12 | 廊坊菊龙五金磨具有限公司 | Multifunctional resin grinding wheel and production method thereof |
| CN111300289A (en) * | 2020-04-14 | 2020-06-19 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel applied to cylindrical grinding of silicon carbide crystal bar and preparation method |
-
2020
- 2020-08-24 CN CN202010859386.7A patent/CN112157599A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116392A (en) * | 1988-12-30 | 1992-05-26 | Tyrolit - Schleifmittelwerke Swarovski K.G. | Abrasive article and abrasive |
| CN101691028A (en) * | 2009-09-22 | 2010-04-07 | 武汉法山磨料磨具有限公司 | Manufacturing method for resin grinding wheel cutting piece with function of cutting soft and hard materials |
| CN102343560A (en) * | 2011-10-20 | 2012-02-08 | 宁波大华砂轮有限公司 | Resin grinding wheel and manufacturing method thereof |
| CN106002666A (en) * | 2016-07-05 | 2016-10-12 | 廊坊菊龙五金磨具有限公司 | Multifunctional resin grinding wheel and production method thereof |
| CN111300289A (en) * | 2020-04-14 | 2020-06-19 | 郑州磨料磨具磨削研究所有限公司 | Grinding wheel applied to cylindrical grinding of silicon carbide crystal bar and preparation method |
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