CN103072096A - High-precision coated abrasive tool and production process method for same - Google Patents
High-precision coated abrasive tool and production process method for same Download PDFInfo
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- CN103072096A CN103072096A CN2011103294179A CN201110329417A CN103072096A CN 103072096 A CN103072096 A CN 103072096A CN 2011103294179 A CN2011103294179 A CN 2011103294179A CN 201110329417 A CN201110329417 A CN 201110329417A CN 103072096 A CN103072096 A CN 103072096A
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Abstract
The invention relates to a finish machining abrasive tool, and discloses a high-precision coated abrasive tool, which is provided with a substrate. A primer layer is coated on the surface of the substrate. An abrasive layer is grafted on the primer layer, and a complex glue layer is coated on the primer layer. The high-precision coated abrasive tool is characterized in that the abrasive layer is 20 mu. m thick; the abrasion working part of the abrasive layer raised from the complex glue layer is 0.1 to 1 mu. m; the primer layer is 13 to 15 mu. m thick; and the complex glue layer is 6 to 8 mu. m thick. The production process method comprises the following steps of: selecting a high-hardness abrasive with a particle size of 20 mu. m by adopting a special process, and manufacturing the abrasive tool by adopting the conventional electrostatic sand planting process. The abrasive tool has the characteristics of strong strength, high toughness, high self-sharpening performance, high abrasion precision and the like, and is mainly used for the high-precision abrasion machining of automobiles, airplanes and military products.
Description
(i) technical field: the present invention relates to machine finishing grinding tool technology, especially a kind of high-accuracy grinding coated abrasive tool and production method thereof.
(ii) background technology: along with the sustainable development of China's industry, the improving constantly of product quality, industrial enterprise, military enterprise are more and more higher to the requirement of precision, and the high accuracy grinding-material is also China's mechanical industry pendent material always.Engine is the heart of automobile, aircraft, for automobile, aircraft provide power, simply say that engine is exactly an energy transfer mechanism, the energy that is about to gasoline, diesel oil or natural gas burns the acting of gas expansion promotion piston by the cylinder combustion in sealing and changes mechanical energy into, the most basic principle of engine that Here it is.All structures of engine are all the power conversion service, and present automobile engine is not only focused on the embodiment of power, more focuses on energy resource consumption, exhaust emissions etc. and environmental protection related aspect.And thereby the main cause of automobile engine energy waste is to reduce due to the frictional resistance between the bent axle relevant with engine, camshaft, piston, cylinder and the excessive resistance increment, power conversion of causing of quiet attraction.And the generation of frictional resistance is ground precision not just because of bent axle, camshaft, thereby the generation of quiet attraction is the grinding precision due to cylinder and piston not to be reached optimum value produce a kind of power that hinders piston movement between cylinder, piston and gasoline, gas leakage reduces power conversion.The camshaft of automobile engine has complicated curved surface, and machining accuracy and surface roughness are had relatively high expectations; Cam lift error ± 0.03mm, base figure circular runout 0.02mm, cam face roughness≤0.5 μ m.Most domestic Camshaft Production enterprise still is widely used direct copy cam grainder profile copy grinding camshaft at present, the contour accuracy of camshaft directly is subject to the impact of the grinding machine contour plate accuracy of manufacture like this, is difficult to the uniformity of their contour accuracy of assurance by the multi-disc cam template of grinding.Aspect working (machining) efficiency, the domestic camshaft grinding machine of China's commercial Application is difficult to meet the needs of auto industry large-scale production to working (machining) efficiency and machining accuracy.For the turbofan jet engine, the degree of balance of turbofan blade is very large to the performance impact of engine, if the leaf weight of turbofan, the inconsistent words of thickness will cause that thereby the surge of turbofan blade causes resonance, for fear of the generation of this phenomenon, in the process of lapping of turbofan blade, just need to process with high-accuracy, high-intensity milling tool.The instrument that carries out at present the high accuracy attrition process is mainly to adopt coated abrasive tool, and existing known coated abrasive tool full accuracy only reaches 10 μ m levels usually, and this makes the machining accuracy of part be subject to serious restriction, also makes the performance raising of product be subject to restriction.Therefore the needs of high-accuracy grinding tool that are exclusively used in automobile, aircraft engine are extremely urgent.
(iii) summary of the invention: purpose of the present invention is exactly to solve the problem that existing coated abrasive tool can not meet automobile, the high-accuracy attrition process of aircraft engine parts, and a kind of high-accuracy grinding coated abrasive tool and production method thereof are provided.
Research shows, the grinding precision of coated abrasive tool is decided by the projecting height in grinding tool with abrasive material of selecting of abrasive material, and the granularity of abrasive material and hardness are also crucial.Therefore the present invention has adopted special production technology to choose abrasive material.
Concrete scheme of the present invention is: high-accuracy grinding coated abrasive tool, there is base material, be coated with primer layer on substrate surface, be implanted with abrasive material above primer layer, and scribble multiple glue-line, and it is characterized in that: abrasive material thickness is 20 μ m, the grinding working portion of the outstanding multiple glue-line of abrasive material is 0.1-1 μ m, and the thickness of primer layer is 13～15 μ m, multiple bondline thickness is 6～8 μ m.
Abrasive size described in grinding tool of the present invention in abrasive material is 20 μ m, and Mohs' hardness is 9.7, and microhardness is 7300～10000kg/mm
2 .
The process of the high-accuracy grinding coated abrasive tool of the present invention is characterized in that:
(1) abrasive material preparation: selecting Mohs' hardness is 9.7, and microhardness is 7300～10000kg/mm
2 Abrasive material; At first adopt sieve method to choose particle diameter and be less than the following abrasive material of 1400 μ m, adopt again particle size to choose particle diameter and be less than the following abrasive material of 61 μ m, then sending into fluidized bed air flow crusher is pulverized, abrasive material after pulverizing adopts the sulfuric acid heating pickling of 15% concentration, heating and temperature control, at 70～80 ℃, adopts clear water to rinse to neutral, finally adopts the classification of washing sedimentation, choose the abrasive material that particle diameter is 20 μ m, dry finished product.
(2) grinding tool manufacture: the abrasive material of above-mentioned preparation is sent into to the sand-planting machine group be coated with primer and electrostatic sand-planting on base material, through curing oven, solidify again, by glue groove coated glue, and through solidifying, the hot gas humidification, 90 degree are flexible, 45 degree are flexible, printing, rolling, packed products.
In production method of the present invention, in washing sedimentation classification operation prepared by abrasive material, added alkylnaphthalene sulfonate that percentage by weight is 1%-2% as anion surfactant, the APES that is 1.5%-3% with percentage by weight is tween, sedimentation time 1-2 hour.
The present invention adopts sieve method, and particle size carries out just dividing, and introduces fluid bed airflow milling technique and pulverized, then, through pickling and the last classification of washing sedimentation, obtaining particle diameter is the abrasive material of 20 μ m left and right, to guarantee the needs of precision grinder material.The present invention carries out organic synthesis by multiple stage division and advanced disintegrating process.Fluid bed airflow milling technique in the present invention belongs to abrasive micro-powder crushing process-fluid bed airflow milling technique.Air-flow crushing belongs to without medium to be pulverized, and it is to take compressed air as power value, and comminuting matter is imposed to driving force, makes it mutual collision, friction, sur-face peeling and reaches the purpose of ultra-fine grinding.The method is introduced external medium hardly, so abrasive material purity and the uniformity that the method is pulverized are all higher.Washing sedimentation in the present invention, its principle is: the sinking speed of the particle of same proportion in water is because of its particle diameter difference and difference, and the sinking speed that particle is large is fast, and the sinking speed that particle is little is slow, thereby carries out grading.And the power that particle is subject in water generally has three kinds: the one, gravity, the 2nd, buoyancy of water, the 3rd, the frictional resistance between water and particle, and the viscosity of the contact area of frictional resistance and sinking speed, particle and the medium of particle and water is relevant.Because the micro mist granularity is thinner, the contact area between abrasive material is larger, for fear of abrasive material generation agglomeration, thereby thereby when washing, need to add surfactant to make abrasive surface mutually repel and spread out with identical electric charge.
Coated abrasive tool of the present invention has that intensity is high, good toughness, self-sharpening are good, the grinding precision high, and grinding accuracy of the present invention can reach 1 μ m, reaches as high as 0.1 μ m.The present invention is applied in the parts machining of automobile, aircraft, can greatly improve machining accuracy, finally improves the service behaviour of product, saves the energy.The present invention also can expand the precise finiss processing for high-end product parts such as Aero-Space, military projects.
(iv) accompanying drawing explanation:
Fig. 1 is the view profile of coated abrasive tool of the present invention.
In figure: 1-base material, 2-primer layer, the multiple glue-line of 3-, 4-abrasive material.
(v) the specific embodiment:
Referring to Fig. 1, coated abrasive tool of the present invention has base material 1, being coated with primer layer 2(on base material (Special paper belt or strap) surface can select epoxy resin to make primer), be implanted with abrasive material 4 above primer layer 2, and scribble multiple glue-line 3(and can select phenolic resins to make multiple glue), particularly: abrasive material 4 thickness are 20 μ m, the grinding working portion of abrasive material 4 outstanding multiple glue-lines 3 is 0.1-1 μ m, be specially 0.5 μ m, and the thickness of primer layer 2 is 13～15 μ m, be specially 13.6 μ m, multiple glue-line 3 thickness are 6～8 μ m, are specially 6.8 μ m.
Abrasive size in abrasive material described in the present embodiment 4 is 20 μ m, and Mohs' hardness is 9.7, and microhardness is 7300～10000kg/mm
2 .
The process of a kind of high-accuracy grinding coated abrasive tool described in the present embodiment is characterized in that:
(1) abrasive material preparation: selecting Mohs' hardness is 9.7, and microhardness is 7300～10000kg/mm
2 Abrasive material (as brown corundum, fused alumina zirconia, corundum abrasive compound etc.); At first adopt sieve method to choose particle diameter and be less than the following abrasive material of 1400 μ m, adopt again particle size to choose particle diameter and be less than the following abrasive material of 61 μ m, then sending into fluidized bed air flow crusher is pulverized, abrasive material after pulverizing adopts the sulfuric acid heating pickling of 15% concentration, heating and temperature control, at 70～80 ℃, adopts clear water to rinse to neutral, finally adopts the classification of washing sedimentation, choosing particle diameter is the abrasive material of 20 μ m left and right, dry finished product.
(2) grinding tool manufacture: adopt routine techniques that the abrasive material of above-mentioned preparation is sent into to the sand-planting machine group and be coated with primer layer 2 and electrostatic sand-planting on base material, through curing oven, solidify again, by glue groove coated glue-line 3, and through solidifying, the hot gas humidification, 90 degree are flexible, 45 degree are flexible, printing, rolling, packed products.
In the washing sedimentation classification operation prepared at abrasive material in the present embodiment, added alkylnaphthalene sulfonate that percentage by weight is 1%-2% as anion surfactant, the APES that is 1.5%-3% with percentage by weight is tween, sedimentation time 1-2 hour.
Claims (4)
1. a high-accuracy grinding coated abrasive tool, there is base material, be coated with primer layer on substrate surface, be implanted with abrasive material above primer layer, and scribble multiple glue-line, and it is characterized in that: abrasive material thickness is 20 μ m, the grinding working portion of the outstanding multiple glue-line of abrasive material is 0.1-1 μ m, and the thickness of primer layer is 13～15 μ m, multiple bondline thickness is 6～8 μ m.
2. a kind of high-accuracy grinding coated abrasive tool according to claim 1, it is characterized in that: the abrasive size in described abrasive material is 20 μ m, and Mohs' hardness is 9.7, and microhardness is 7300～10000kg/mm
2 .
3. produce the process of a kind of high-accuracy grinding coated abrasive tool claimed in claim 1, it is characterized in that:
(1) abrasive material preparation: selecting Mohs' hardness is 9.7, and microhardness is 7300～10000kg/mm
2 Abrasive material; At first adopt sieve method to choose particle diameter and be less than the following abrasive material of 1400 μ m, adopt again particle size to choose particle diameter and be less than the following abrasive material of 61 μ m, then sending into fluidized bed air flow crusher is pulverized, abrasive material after pulverizing adopts the sulfuric acid heating pickling of 15% concentration, heating and temperature control, at 70～80 ℃, adopts clear water to rinse to neutral, finally adopts the classification of washing sedimentation, choose the abrasive material that particle diameter is 20 μ m, dry finished product;
(2) grinding tool manufacture: the abrasive material of above-mentioned preparation is sent into to the sand-planting machine group be coated with primer and electrostatic sand-planting on base material, through curing oven, solidify again, by glue groove coated glue, and through solidifying, the hot gas humidification, 90 degree are flexible, 45 degree are flexible, printing, rolling, packed products.
4. produce according to claim 2 the process of high-accuracy grinding coated abrasive tool, it is characterized in that: in the washing sedimentation classification operation prepared at abrasive material, added alkylnaphthalene sulfonate that percentage by weight is 1%-2% as anion surfactant, the APES that is 1.5%-3% with percentage by weight is tween, sedimentation time 1-2 hour.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612217A (en) * | 2013-12-04 | 2014-03-05 | 江苏锋芒复合材料科技集团有限公司 | High-efficiency composite grinding sheet and manufacturing method thereof |
| CN110065010A (en) * | 2018-01-24 | 2019-07-30 | 深圳市东研磨料磨具有限公司 | A kind of endless abrasive belt and its production method, production system |
| CN112692743A (en) * | 2020-12-01 | 2021-04-23 | 江苏启航研磨科技有限公司 | Production process of high-friction-coefficient sand paper |
| CN112917400A (en) * | 2021-01-21 | 2021-06-08 | 苏州远东砂轮有限公司 | High-performance composite material precision polishing and grinding abrasive cloth and preparation method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136614A (en) * | 1958-06-04 | 1964-06-09 | Raybestos Manhattan Inc | Coated abrasive products |
| EP0111765A2 (en) * | 1982-11-22 | 1984-06-27 | SIA Schweizer Schmirgel- und Schleif-Industrie AG | Abrasive product with an extensible and flexible backing, method for its manufacture and its use |
| CN2192384Y (en) * | 1994-10-06 | 1995-03-22 | 王宝芬 | Ultramicro-smash grading device of fluid-bed |
| CN1344675A (en) * | 2001-08-07 | 2002-04-17 | 宁夏回族自治区新技术应用研究所 | Production process of submicron level silicon carbide |
| CN101602190A (en) * | 2009-07-06 | 2009-12-16 | 苏州远东砂轮有限公司 | The manufacture method of low-polymerization-degree full resin coated grinding tool |
| CN101607384A (en) * | 2009-07-10 | 2009-12-23 | 湖北玉立砂带集团股份有限公司 | The preparation method of UEA116 super-precision grinding grinding belt |
| CN101628728A (en) * | 2009-01-17 | 2010-01-20 | 汉寿金诚研磨材有限公司 | White alundum hyperfine abrasive micropowder preparation method |
| US20100011672A1 (en) * | 2008-07-16 | 2010-01-21 | Kincaid Don H | Coated abrasive article and method of making and using the same |
| CN101829962A (en) * | 2010-03-25 | 2010-09-15 | 湖北玉立砂带集团股份有限公司 | Sanding belt special for metal composite plate and preparation method thereof |
| CN201922354U (en) * | 2010-12-03 | 2011-08-10 | 新沂市张氏磨具发展有限公司 | Novel matrix coated abrasive tool |
| CN102189503A (en) * | 2010-03-08 | 2011-09-21 | 新沂市张氏磨具发展有限公司 | Coated abrasive tool and manufacturing method thereof |
| CN202318034U (en) * | 2011-10-26 | 2012-07-11 | 湖北天马研磨材料有限公司 | High precision coating and grinding tool |
-
2011
- 2011-10-26 CN CN2011103294179A patent/CN103072096A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136614A (en) * | 1958-06-04 | 1964-06-09 | Raybestos Manhattan Inc | Coated abrasive products |
| EP0111765A2 (en) * | 1982-11-22 | 1984-06-27 | SIA Schweizer Schmirgel- und Schleif-Industrie AG | Abrasive product with an extensible and flexible backing, method for its manufacture and its use |
| CN2192384Y (en) * | 1994-10-06 | 1995-03-22 | 王宝芬 | Ultramicro-smash grading device of fluid-bed |
| CN1344675A (en) * | 2001-08-07 | 2002-04-17 | 宁夏回族自治区新技术应用研究所 | Production process of submicron level silicon carbide |
| US20100011672A1 (en) * | 2008-07-16 | 2010-01-21 | Kincaid Don H | Coated abrasive article and method of making and using the same |
| CN101628728A (en) * | 2009-01-17 | 2010-01-20 | 汉寿金诚研磨材有限公司 | White alundum hyperfine abrasive micropowder preparation method |
| CN101602190A (en) * | 2009-07-06 | 2009-12-16 | 苏州远东砂轮有限公司 | The manufacture method of low-polymerization-degree full resin coated grinding tool |
| CN101607384A (en) * | 2009-07-10 | 2009-12-23 | 湖北玉立砂带集团股份有限公司 | The preparation method of UEA116 super-precision grinding grinding belt |
| CN102189503A (en) * | 2010-03-08 | 2011-09-21 | 新沂市张氏磨具发展有限公司 | Coated abrasive tool and manufacturing method thereof |
| CN101829962A (en) * | 2010-03-25 | 2010-09-15 | 湖北玉立砂带集团股份有限公司 | Sanding belt special for metal composite plate and preparation method thereof |
| CN201922354U (en) * | 2010-12-03 | 2011-08-10 | 新沂市张氏磨具发展有限公司 | Novel matrix coated abrasive tool |
| CN202318034U (en) * | 2011-10-26 | 2012-07-11 | 湖北天马研磨材料有限公司 | High precision coating and grinding tool |
Non-Patent Citations (1)
| Title |
|---|
| 邹文俊 等: "PET薄膜涂附磨具的研制", 《金刚石与磨料磨具工程》, vol. 120, no. 6, 31 December 2000 (2000-12-31), pages 41 - 42 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612217A (en) * | 2013-12-04 | 2014-03-05 | 江苏锋芒复合材料科技集团有限公司 | High-efficiency composite grinding sheet and manufacturing method thereof |
| CN103612217B (en) * | 2013-12-04 | 2016-08-17 | 江苏锋芒复合材料科技集团有限公司 | A kind of high-effect multiple grinding sheet and preparation method thereof |
| CN110065010A (en) * | 2018-01-24 | 2019-07-30 | 深圳市东研磨料磨具有限公司 | A kind of endless abrasive belt and its production method, production system |
| CN112692743A (en) * | 2020-12-01 | 2021-04-23 | 江苏启航研磨科技有限公司 | Production process of high-friction-coefficient sand paper |
| CN112917400A (en) * | 2021-01-21 | 2021-06-08 | 苏州远东砂轮有限公司 | High-performance composite material precision polishing and grinding abrasive cloth and preparation method thereof |
| CN112917400B (en) * | 2021-01-21 | 2022-07-19 | 苏州远东砂轮有限公司 | High-performance composite material precision polishing and grinding abrasive cloth and preparation method thereof |
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Application publication date: 20130501 |