CN112876950A - Dry-wet abrasive belt for metal polishing and preparation method thereof - Google Patents
Dry-wet abrasive belt for metal polishing and preparation method thereof Download PDFInfo
- Publication number
- CN112876950A CN112876950A CN202110231063.8A CN202110231063A CN112876950A CN 112876950 A CN112876950 A CN 112876950A CN 202110231063 A CN202110231063 A CN 202110231063A CN 112876950 A CN112876950 A CN 112876950A
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- China
- Prior art keywords
- dry
- base cloth
- parts
- wet
- abrasive belt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/001—Manufacture of flexible abrasive materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
Abstract
The invention provides a wet and dry abrasive belt for metal grinding and a preparation method thereof, and relates to the technical field of metal grinding abrasive belt processing. The wet and dry abrasive belt consists of base cloth and slurry adhered to the surface of the base cloth, wherein the slurry comprises a photocuring monomer, a photocuring oligomer, an initiator, a coupling agent, a dispersing agent, an abrasive and a heat dissipating agent. The abrasive belt has good water resistance, has no influence on grinding performance after being soaked, has equivalent removal amount and better grinding effect as electrostatic products, and has service life more than five times longer than that of the electrostatic products.
Description
Technical Field
The invention relates to the technical field of metal grinding abrasive belt processing, in particular to a dry-wet abrasive belt for metal grinding and a preparation method thereof.
Background
With the gradual increase of labor cost and the upgrading and updating of technical process, the intelligent manufacturing gradually replaces the traditional manual operation, the automatic processing of some metal products such as stainless steel inner containers, stainless steel cups and the like is gradually realized, the common process is that a machine table is matched with an abrasive belt to be added with water for grinding, the process is standardized, the quality is controllable, and the process is efficient and safe.
However, in some fields, due to the particularity of processed products, such as golf heads, bathroom pipe fittings, artificial joints and the like, the weight, angle, removal amount and the like of each piece are different due to the fact that the pieces are different in nature, and effective automatic polishing treatment cannot be achieved. The existing grinding process mainly comprises the step of grinding a hand-held workpiece in a dry method in cooperation with an abrasive belt machine, and the abrasive belt is high in rotating speed in the grinding process, so that the requirements on the strength and the deformability of the abrasive belt are met, and most of the conventional abrasive belts are electrostatic abrasive cloth-based abrasive belts with high strength and low elongation.
Along with the requirement of machining precision is higher and higher, no matter be automatic wet process and polish, still hand-held type dry grinding operation, adopt static to plant the unable processing that realizes more meticulous of sand product, simultaneously because the coating of static product abrasive material is thin, the life-span of abrasive band is also shorter, and the use needs frequent change, has reduced work efficiency. Therefore, the problem is solved by accumulating the abrasives or the abrasives in a three-dimensional structure, the abrasives are distributed in a plurality of layers and can be consumed layer by layer in the polishing process, the service life of the abrasive belt can be prolonged, and more refined processing can be realized.
Disclosure of Invention
Based on the technical scheme, the invention provides the dry-wet dual-purpose abrasive belt for metal grinding, which is used for processing metal parts, comprises cast iron, titanium alloy, stainless steel, copper, other hard alloys and the like, can realize automatic wet grinding matched with a machine table, can also be suitable for dry grinding of foreign parts, and has longer service life and finer grinding effect compared with the traditional abrasive belt.
The dry-wet dual-purpose abrasive belt for metal grinding comprises base cloth and slurry adhered to the surface of the base cloth, wherein the slurry comprises a photocuring monomer, a photocuring oligomer, an initiator, a coupling agent, a dispersing agent, an abrasive and a heat dissipating agent.
Preferably, the light-curing monomer is composed of trimethylolpropane trimethacrylate and tripropylene glycol diacrylate; the light-cured oligomer is epoxy acrylic resin; the initiator is 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone; the coupling agent is KH 570; the dispersant is BYK 111; the abrasive is single crystal corundum; the heat dissipation agent is cryolite.
Further preferably, the weight parts of the components in the slurry are as follows:
5-10 parts of trimethylolpropane trimethacrylate;
and 5-10 parts of tripropylene glycol diacrylate;
5-15 parts of epoxy acrylic resin;
0.05-0.5 part of 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone;
KH5700.1-1 parts;
BYK1110.05-0.5 part;
40-60 parts of monocrystalline corundum;
10-20 parts of cryolite.
Preferably, the base cloth is a J-type or X-type polyester-cotton blended cloth subjected to waterproof treatment.
Further preferably, the base fabric is subjected to water repellent treatment using a phenol resin, which is available from santa yunnanensis chemical co.
Another object of the present invention is to provide a method for preparing a wet and dry abrasive belt for metal grinding, comprising the steps of:
(1) weighing the slurry raw materials according to a proportion, fully stirring, and then carrying out vacuumizing and defoaming treatment to obtain slurry;
(2) coating a layer of base glue on the surface of the base cloth, and baking until the surface is dry;
(3) coating the slurry treated in the step (1) on a base cloth primer, irradiating by adopting ultraviolet light and rolling, wherein the slurry is instantly dried and forms a grinding block on the base cloth;
(4) and curing the base cloth subjected to photocuring in an oven to obtain the wet and dry abrasive belt.
Preferably, the baking temperature in the step (2) is 100-120 ℃, and the baking time is 1-5 min.
Preferably, the roller surface adopted in the step (3) has a certain three-dimensional shape, so that the grinding blocks formed on the surface of the base cloth have the same three-dimensional structure.
Preferably, the curing temperature in the step (4) is 80-90 ℃, and the curing time is 12-18 h.
Compared with the prior art, the invention has the following beneficial effects:
the slurry adopted by the abrasive belt has waterproofness, so that the abrasive belt can be used for both dry and wet purposes, namely, the abrasive belt can be matched with a machine table for wet grinding and can also be used for hand-held dry grinding of different-shaped parts;
the abrasive belt has good water resistance, and has no influence on the grinding performance after being soaked;
the abrasive belt of the invention has the removal amount equivalent to that of electrostatic products and better grinding effect, and the service life of the abrasive belt is more than five times of that of the electrostatic products.
Detailed Description
The present invention will be further described with reference to the following specific examples.
Example 1
A wet-dry abrasive belt for metal polishing is composed of base cloth and slurry adhered to the surface of the base cloth, wherein the base cloth is J-shaped or polyester-cotton blended cloth subjected to waterproof treatment, and the slurry is composed of the following raw materials in parts by mass:
10 parts of trimethylolpropane trimethacrylate;
and 10 parts of tripropylene glycol diacrylate;
10 parts of epoxy acrylic resin;
0.5 part of 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone;
KH 5700.5 parts;
BYK 1110.5 parts;
50 parts of monocrystalline corundum;
15 parts of cryolite.
The preparation method of the dry-wet abrasive belt for metal grinding comprises the following steps:
(1) weighing the slurry raw materials according to a proportion, fully stirring, and then carrying out vacuumizing and defoaming treatment to obtain slurry;
(2) performing waterproof treatment on the base cloth by adopting phenolic resin, wherein the adopted phenolic resin is purchased from Shandong Shengquan chemical Co., Ltd, the model is PF2430, then coating a layer of base glue on the surface of the base cloth subjected to the waterproof treatment, and baking for 3min at the temperature of 110 ℃ until the surface is dry;
(3) coating the slurry treated in the step (1) on a base cloth primer, irradiating by adopting ultraviolet light and rolling, instantly drying the slurry and forming an abrasive block on the base cloth, wherein the surface of an adopted roll shaft has a certain three-dimensional shape, so that the abrasive blocks formed on the surface of the base cloth have the same three-dimensional structure;
(4) and curing the base cloth subjected to photocuring in an oven, wherein the curing temperature is 85 ℃, and the curing time is 15 hours, so that the dry-wet dual-purpose abrasive belt is obtained.
Example 2
A wet-dry abrasive belt for metal polishing is composed of base cloth and slurry adhered to the surface of the base cloth, wherein the base cloth is J-type or X-type polyester-cotton blended cloth subjected to waterproof treatment, and the slurry is composed of the following raw materials in parts by mass:
8 parts of trimethylolpropane trimethacrylate;
and 10 parts of tripropylene glycol diacrylate;
15 parts of epoxy acrylic resin;
0.1 part of 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone;
KH 5700.5 parts;
BYK 1110.1 parts;
60 parts of monocrystalline corundum;
10 parts of cryolite.
The preparation method of the dry-wet abrasive belt for metal grinding comprises the following steps:
(1) weighing the slurry raw materials according to a proportion, fully stirring, and then carrying out vacuumizing and defoaming treatment to obtain slurry;
(2) performing waterproof treatment on the base cloth by adopting phenolic resin, wherein the adopted phenolic resin is purchased from Shandong Shengquan chemical Co., Ltd, the model is PF2430, then coating a layer of base glue on the surface of the base cloth subjected to the waterproof treatment, and baking for 3min at the temperature of 110 ℃ until the surface is dry;
(3) coating the slurry treated in the step (1) on a base cloth primer, irradiating by adopting ultraviolet light and rolling, instantly drying the slurry and forming an abrasive block on the base cloth, wherein the surface of an adopted roll shaft has a certain three-dimensional shape, so that the abrasive blocks formed on the surface of the base cloth have the same three-dimensional structure;
(4) and curing the base cloth subjected to photocuring in an oven, wherein the curing temperature is 90 ℃, and the curing time is 18 hours, so that the dry-wet dual-purpose abrasive belt is obtained.
Example 3
A wet-dry abrasive belt for metal polishing is composed of base cloth and slurry adhered to the surface of the base cloth, wherein the base cloth is J-type or X-type polyester-cotton blended cloth subjected to waterproof treatment, and the slurry is composed of the following raw materials in parts by mass:
5 parts of trimethylolpropane trimethacrylate;
and 5 parts of tripropylene glycol diacrylate;
5 parts of epoxy acrylic resin;
0.05 part of 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone;
KH 5701 parts;
BYK 1110.5 parts;
60 parts of monocrystalline corundum;
10 parts of cryolite.
The preparation method of the dry-wet abrasive belt for metal grinding comprises the following steps:
(1) weighing the slurry raw materials according to a proportion, fully stirring, and then carrying out vacuumizing and defoaming treatment to obtain slurry;
(2) performing waterproof treatment on the base cloth by adopting phenolic resin, wherein the adopted phenolic resin is purchased from Shandong Shengquan chemical Co., Ltd, the model is PF2430, then coating a layer of base glue on the surface of the base cloth subjected to the waterproof treatment, and baking for 3min at the temperature of 110 ℃ until the surface is dry;
(3) coating the slurry treated in the step (1) on a base cloth primer, irradiating by adopting ultraviolet light and rolling, instantly drying the slurry and forming an abrasive block on the base cloth, wherein the surface of an adopted roll shaft has a certain three-dimensional shape, so that the abrasive blocks formed on the surface of the base cloth have the same three-dimensional structure;
(4) and curing the base cloth subjected to photocuring in an oven, wherein the curing temperature is 80 ℃, and the curing time is 12 hours, so that the dry-wet dual-purpose abrasive belt is obtained.
Performance detection
The wet and dry coated abrasive belts prepared in examples 1 to 3 were subjected to water resistance and grinding tests, wherein the water resistance: and (3) soaking a 1500# cloth-based three-dimensional abrasive disc with the diameter of 76mm in water for 24 hours.
Grinding experiment: the soaked wafer is wiped dry and adhered to the surface of a sponge with 5mm back velvet through a high-viscosity double-sided adhesive tape, and a parallel comparison sample is a commercial 1500# electrostatic cloth-based abrasive belt.
Grinding equipment: secono SFD330
An object to be polished: 80mm 160mm titanium alloy plate
Grinding rotating speed: the machining speed was set to 10000.00, the idle speed was set to 15000.00, and the speed magnification was set to 1.000
Grinding pressure: the feed amount was set at Z0
Grinding time: 90 s/time
And (3) testing the instrument: sanfeng SJ-210 surface roughness instrument
Lightever three-position precision electronic balance
The test method comprises the following steps:
removal amount: under the same pressure, rotation speed and grinding time, weighing the weight m1 and m2 of the titanium alloy before and after grinding, wherein m1-m2 are the removal amount of the titanium alloy by the cloth-based product, and the average value is obtained by grinding for three times, wherein the removal amount of the titanium alloy reflects the grinding efficiency of the product;
roughness: after grinding, three points are taken on the surface of the titanium alloy to test the roughness, and the average value reflects the grinding effect of the product;
grinding life: the time taken for the abrasive to be completely consumed or removed suddenly decreases at the same pressure and rotation speed, reflecting the service life of the product.
The test results are shown in table 1.
TABLE 1
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The dry-wet abrasive belt for metal grinding is characterized by being composed of base cloth and slurry adhered to the surface of the base cloth, wherein the slurry comprises a light-cured monomer, a light-cured oligomer, an initiator, a coupling agent, a dispersing agent, an abrasive and a heat radiating agent.
2. The belt of claim 1, wherein the photocurable monomer is selected from the group consisting of trimethylolpropane trimethacrylate and tripropylene glycol diacrylate; the light-cured oligomer is epoxy acrylic resin; the initiator is 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone; the coupling agent is KH 570; the dispersant is BYK 111; the abrasive is single crystal corundum; the heat dissipation agent is cryolite.
3. The wet and dry sanding belt for metal grinding according to claim 2, wherein the slurry comprises the following components in parts by weight:
5-10 parts of trimethylolpropane trimethacrylate;
and 5-10 parts of tripropylene glycol diacrylate;
5-15 parts of epoxy acrylic resin;
0.05-0.5 part of 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone;
KH5700.1-1 parts;
BYK1110.05-0.5 part;
40-60 parts of monocrystalline corundum;
10-20 parts of cryolite.
4. The wet-dry abrasive belt for metal grinding according to claim 1, wherein the base fabric is a waterproof J-type or X-type polyester-cotton blended fabric.
5. The wet-dry abrasive belt for metal grinding according to claim 4, wherein the base fabric is water-repellent treated with phenolic resin.
6. Method for making a wet and dry abrasive belt for metal grinding according to any one of claims 1 to 5, characterized in that it comprises the following steps:
(1) weighing the slurry raw materials according to a proportion, fully stirring, and then carrying out vacuumizing and defoaming treatment to obtain slurry;
(2) coating a layer of base glue on the surface of the base cloth, and baking until the surface is dry;
(3) coating the slurry treated in the step (1) on a base cloth primer, irradiating by adopting ultraviolet light and rolling, wherein the slurry is instantly dried and forms a grinding block on the base cloth;
(4) and curing the base cloth subjected to photocuring in an oven to obtain the wet and dry abrasive belt.
7. The method as claimed in claim 6, wherein the baking temperature in step (2) is 100-120 ℃ and the baking time is 1-5 min.
8. The method according to claim 6, wherein the roll surface used in step (3) has a certain three-dimensional shape so that the abrasive blocks formed on the surface of the base cloth have the same three-dimensional structure.
9. The preparation method according to claim 6, wherein the curing temperature in the step (4) is 80-90 ℃ and the curing time is 12-18 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231063.8A CN112876950A (en) | 2021-03-02 | 2021-03-02 | Dry-wet abrasive belt for metal polishing and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231063.8A CN112876950A (en) | 2021-03-02 | 2021-03-02 | Dry-wet abrasive belt for metal polishing and preparation method thereof |
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| CN112876950A true CN112876950A (en) | 2021-06-01 |
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| CN202110231063.8A Pending CN112876950A (en) | 2021-03-02 | 2021-03-02 | Dry-wet abrasive belt for metal polishing and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096080A (en) * | 2007-06-29 | 2008-01-02 | 南京航空航天大学 | Solidified abrasive lapping polishing pad having self-modifying function and preparation method |
| CN102952455A (en) * | 2012-11-21 | 2013-03-06 | 深圳市广田环保涂料有限公司 | Ultraviolet light curing transparent priming paint and preparation method and use method thereof |
| CN104139346A (en) * | 2014-07-23 | 2014-11-12 | 上虞市自远磨具有限公司 | Anti-blocking grinding tool and manufacturing method thereof |
| CN104726061A (en) * | 2013-12-19 | 2015-06-24 | 3M创新有限公司 | Abrasive, grinding member and preparation method thereof |
| CN108747876A (en) * | 2018-06-11 | 2018-11-06 | 河北思瑞恩新材料科技有限公司 | A kind of preparation method of lacquer painting abrasive sand dish |
| CN112059931A (en) * | 2020-09-02 | 2020-12-11 | 东莞金太阳研磨股份有限公司 | Polishing grinding tool and preparation method thereof |
-
2021
- 2021-03-02 CN CN202110231063.8A patent/CN112876950A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101096080A (en) * | 2007-06-29 | 2008-01-02 | 南京航空航天大学 | Solidified abrasive lapping polishing pad having self-modifying function and preparation method |
| CN102952455A (en) * | 2012-11-21 | 2013-03-06 | 深圳市广田环保涂料有限公司 | Ultraviolet light curing transparent priming paint and preparation method and use method thereof |
| CN104726061A (en) * | 2013-12-19 | 2015-06-24 | 3M创新有限公司 | Abrasive, grinding member and preparation method thereof |
| CN104139346A (en) * | 2014-07-23 | 2014-11-12 | 上虞市自远磨具有限公司 | Anti-blocking grinding tool and manufacturing method thereof |
| CN108747876A (en) * | 2018-06-11 | 2018-11-06 | 河北思瑞恩新材料科技有限公司 | A kind of preparation method of lacquer painting abrasive sand dish |
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