CN102848304A - Special grinding wheel for solar photovoltaic glass and manufacturing method of special grinding wheel - Google Patents
Special grinding wheel for solar photovoltaic glass and manufacturing method of special grinding wheel Download PDFInfo
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- CN102848304A CN102848304A CN2012103038270A CN201210303827A CN102848304A CN 102848304 A CN102848304 A CN 102848304A CN 2012103038270 A CN2012103038270 A CN 2012103038270A CN 201210303827 A CN201210303827 A CN 201210303827A CN 102848304 A CN102848304 A CN 102848304A
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Abstract
The invention discloses a special grinding wheel for solar photovoltaic glass and a manufacturing method of the special grinding wheel. According to the special grinding wheel provided by the invention, a grinding layer has high hardness, the tightness between the grinding layer and an grinding wheel base body is very high, and compared with a grinding composited by a diamond grinding material, the grinding layer has a stronger adhesive force, so that the grinding layer does not easily fall off in a long-term use process, and the service life of the special grinding wheel of the solar photovoltaic glass is greatly prolonged. Besides, the grinding layer has a very strong cutting force and very high abrasive resistance, so that the grinding number of meters of photovoltaic glass grinded by the grinding wheel is greatly extended; and meanwhile, the cracking of the photovoltaic glass caused by the grinding wheel in the grinding process is less, and the rate of finished products of the manufactured photovoltaic glass is greatly improved as well.
Description
Technical field
The present invention relates to a kind of glass Special grinding wheel and manufacture method thereof, belong to the technical field of glass elements processing.
Background technology
Along with the development of photovoltaic industry, the use of photovoltaic glass is also more and more extensive.In order to make photovoltaic glass reach Application standard, usually to carry out reconditioning to photovoltaic glass, thereby make it to reach instructions for use.The reconditioning of photovoltaic glass is normally finished by emery wheel, and Special grinding wheel for photovoltaic glass of the prior art comprises abrasive wheel substrate and grinding layer, and described grinding layer is positioned at the edge of abrasive wheel substrate.Grinding layer is generally diamond layer, and it mainly plays ablation in emery wheel work.The adhesive force of the common diamond layer of the Special grinding wheel for photovoltaic glass of this structure and abrasive wheel substrate is firm not, thereby in use comes off easily; The cutting power of emery wheel is also relatively poor in addition, and abrasion resistance is relatively poor, and the service life of emery wheel is shorter; The photovoltaic glass chip is more in the grinding process simultaneously, and the photovoltaic glass yield rate of manufacturing is lower.
Summary of the invention
The object of the invention is to overcome defective of the prior art, a kind of solar energy photovoltaic glass Special grinding wheel and manufacture method thereof are provided, this Special grinding wheel for photovoltaic glass has the advantages such as the strong and long service life of grinding layer strong adhesion, cutting force.
The present invention is achieved by the following technical programs.
A kind of solar energy photovoltaic glass Special grinding wheel, comprise abrasive wheel substrate, the edge of described abrasive wheel substrate is provided with grinding layer, described grinding layer is made of metal mixed powder and diamond abrasive, and the mass ratio of described metal mixed powder and diamond abrasive is 8 ︰ 1-9.5 ︰ 1, and described metal mixed powder is made of the component of following mass fraction: iron powder 5-50 part, glass putty 2-30 part, cobalt powder 2-40 part, tungsten powder 5-15 part, copper powder 10-80 part.
Above-mentioned a kind of solar energy photovoltaic glass Special grinding wheel, wherein, the mass ratio of described metal mixed powder and diamond abrasive is 8 ︰ 1.
Above-mentioned a kind of solar energy photovoltaic glass Special grinding wheel, wherein, described metal mixed powder is made of the component of following mass fraction: 20 parts of iron powders, 15 parts of glass puttys, 20 parts of cobalt powders, 10 parts of tungsten powders, 40 parts of copper powders.
The manufacture method of above-mentioned a kind of solar energy photovoltaic glass Special grinding wheel, manufacturing step is as follows: (1) adopts steel plate to be processed into abrasive wheel substrate; (2) preparing metal mixed powder is pressed iron powder 5-50 part, glass putty 2-30 part, cobalt powder 2-40 part, tungsten powder 5-15 part, the quality proportioning of copper powder 10-80 part is mixed, and stirred 30-40 minute with the mixing speed of 36-48r/min, the metal mixed powder stirring is even; (3) again with metal mixed powder and diamond abrasive mixing and stirring, the mass ratio of metal mixed powder and diamond abrasive is 8 ︰ 1-9.5 ︰ 1, and mixing speed is 28-35r/min, and mixing time is 25-30 minute; (4) compound of metal mixed powder and diamond abrasive is covered the edge of abrasive wheel substrate and put into stainless steel mould and fire, firing temperature is 600-800 ℃, firing time is 1-1.5 hour, and then the pressure with the 20-90 ton pressurizes in forcing press, forms the emery wheel blank; (5) at last above-mentioned emery wheel blank is carried out finish turning and electric discharge surface reparation moulding, form final finished.
The manufacture method of above-mentioned a kind of solar energy photovoltaic glass Special grinding wheel, wherein, described steel plate is the 30# steel plate.
The manufacture method of above-mentioned a kind of solar energy photovoltaic glass Special grinding wheel, wherein, described firing is to fire in chamber type electric resistance furnace.
Fire and pressurize after the grinding layer of solar energy photovoltaic glass Special grinding wheel of the present invention adopts metal mixed powder and diamond abrasive to mix and form, thereby so that grinding layer has higher rigid degree, tight ness rating between abrasive wheel substrate and the grinding layer improves greatly simultaneously, so that grinding layer and abrasive wheel substrate are tightr in conjunction with getting, the grinding layer that consists of than diamond abrasive has stronger adhesive force, thereby so that grinding layer difficult drop-off in long-term use procedure, greatly prolonged the service life of emery wheel.This grinding layer has very strong cutting force and very high wearability in addition, has greatly prolonged the grinding length of emery wheel grinding photovoltaic glass; So that the photovoltaic glass chip is less, the yield rate of the photovoltaic glass of manufacturing improves emery wheel greatly in grinding process simultaneously.
The specific embodiment
Embodiment 1
A kind of manufacture method of solar energy photovoltaic glass Special grinding wheel, manufacturing step is as follows: at first adopt the 30# steel plate to be processed into abrasive wheel substrate; Then the preparing metal mixed powder is pressed 20 parts of iron powders, 15 parts of glass puttys, and 20 parts of cobalt powders, 10 parts of tungsten powders, the quality proportioning that copper powder is 40 parts is mixed, and stirs 35 minutes with the mixing speed of 40r/min, and the metal mixed powder stirring is even; Metal mixed powder and diamond abrasive are mixed, the mass ratio of metal mixed powder and diamond abrasive is 8 ︰ 1 again, and mixing speed is 30r/min, and mixing time is 30 minutes; The compound of metal mixed powder and diamond abrasive is covered the edge of abrasive wheel substrate and put into stainless steel mould and fire at chamber type electric resistance furnace, firing temperature is 700 ℃, firing time is 1.2 hours, and then the pressure with 60 tons pressurizes in forcing press, forms the emery wheel blank; At last above-mentioned emery wheel blank is carried out finish turning and electric discharge surface reparation moulding, form final finished.
Emery wheel reconditioning photovoltaic glass 2m, grinding layer wear-thickness 3.5um.
Embodiment 2
A kind of manufacture method of solar energy photovoltaic glass Special grinding wheel, manufacturing step is as follows: at first adopt the 30# steel plate to be processed into abrasive wheel substrate; Then the preparing metal mixed powder is pressed 5 parts of iron powders, 2 parts of glass puttys, and 2 parts of cobalt powders, 5 parts of tungsten powders, the quality proportioning that copper powder is 10 parts is mixed, and stirs 30 minutes with the mixing speed of 36r/min, and the metal mixed powder stirring is even; Metal mixed powder and diamond abrasive are mixed, the mass ratio of metal mixed powder and diamond abrasive is 9 ︰ 1 again, and mixing speed is 28r/min, and mixing time is 28 minutes; The compound of metal mixed powder and diamond abrasive is covered the edge of abrasive wheel substrate and put into stainless steel mould and fire at chamber type electric resistance furnace, firing temperature is 600 ℃, firing time is 1 hour, and then the pressure with 20 tons pressurizes in forcing press, forms the emery wheel blank; At last above-mentioned emery wheel blank is carried out finish turning and electric discharge surface reparation moulding, form final finished.
Emery wheel reconditioning photovoltaic glass 2m, grinding layer wear-thickness 4um.
Embodiment 3
A kind of manufacture method of solar energy photovoltaic glass Special grinding wheel, manufacturing step is as follows: at first adopt the 30# steel plate to be processed into abrasive wheel substrate; Then the preparing metal mixed powder is pressed 50 parts of iron powders, 30 parts of glass puttys, and 40 parts of cobalt powders, 15 parts of tungsten powders, the quality proportioning that copper powder is 80 parts is mixed, and stirs 40 minutes with the mixing speed of 48r/min, and the metal mixed powder stirring is even; Metal mixed powder and diamond abrasive are mixed, the mass ratio of metal mixed powder and diamond abrasive is 9.5 ︰ 1 again, and mixing speed is 35r/min, and mixing time is 25 minutes; The compound of metal mixed powder and diamond abrasive is covered the edge of abrasive wheel substrate and put into stainless steel mould and fire at chamber type electric resistance furnace, firing temperature is 800 ℃, firing time is 1.5 hours, and then the pressure with 90 tons pressurizes in forcing press, forms the emery wheel blank; At last above-mentioned emery wheel blank is carried out finish turning and electric discharge surface reparation moulding, form final finished.
Emery wheel reconditioning photovoltaic glass 2m, grinding layer wear-thickness 4.5um.
The performance indications that solar energy photovoltaic glass Special grinding wheel of the present invention reaches:
| The photovoltaic glass yield rate (%) of making | Scrappage (%) | Linear meter number (rice) |
| 96.81 | 2.01 | 16650 |
Just the specific embodiment of the present invention of describing in the above specification, this does not illustrate flesh and blood of the present invention is construed as limiting, the person of an ordinary skill in the technical field can make an amendment or is out of shape the foregoing specific embodiment after having read specification, and does not deviate from essence of an invention and scope.
Claims (6)
1. solar energy photovoltaic glass Special grinding wheel, comprise abrasive wheel substrate, the edge of described abrasive wheel substrate is provided with grinding layer, it is characterized in that, described grinding layer is made of metal mixed powder and diamond abrasive, the mass ratio of described metal mixed powder and diamond abrasive is 8 ︰ 1-9.5 ︰ 1, described metal mixed powder is made of the component of following mass fraction: iron powder 5-50 part, glass putty 2-30 part, cobalt powder 2-40 part, tungsten powder 5-15 part, copper powder 10-80 part.
2. a kind of solar energy photovoltaic glass Special grinding wheel as claimed in claim 1 is characterized in that, the mass ratio of described metal mixed powder and diamond abrasive is 8 ︰ 1.
3. a kind of solar energy photovoltaic glass Special grinding wheel as claimed in claim 1 is characterized in that, described metal mixed powder is made of the component of following mass fraction: 20 parts of iron powders, 15 parts of glass puttys, 20 parts of cobalt powders, 10 parts of tungsten powders, 40 parts of copper powders.
4. the manufacture method of a kind of solar energy photovoltaic glass Special grinding wheel as claimed in claim 1 is characterized in that, manufacturing step is as follows: (1) adopts steel plate to be processed into abrasive wheel substrate; (2) preparing metal mixed powder is pressed iron powder 5-50 part, glass putty 2-30 part, cobalt powder 2-40 part, tungsten powder 5-15 part, the quality proportioning of copper powder 10-80 part is mixed, and stirred 30-40 minute with the mixing speed of 36-48r/min, the metal mixed powder stirring is even; (3) again with metal mixed powder and diamond abrasive mixing and stirring, the mass ratio of metal mixed powder and diamond abrasive is 8 ︰ 1-9.5 ︰ 1, and mixing speed is 28-35r/min, and mixing time is 25-30 minute; (4) compound of metal mixed powder and diamond abrasive is covered the edge of abrasive wheel substrate and put into stainless steel mould and fire, firing temperature is 600-800 ℃, firing time is 1-1.5 hour, and then the pressure with the 20-90 ton pressurizes in forcing press, forms the emery wheel blank; (5) at last above-mentioned emery wheel blank is carried out finish turning and electric discharge surface reparation moulding, form final finished.
5. the manufacture method of a kind of solar energy photovoltaic glass Special grinding wheel as claimed in claim 4 is characterized in that, described steel plate is the 30# steel plate.
6. the manufacture method of a kind of solar energy photovoltaic glass Special grinding wheel as claimed in claim 4 is characterized in that, described firing is to fire in chamber type electric resistance furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012103038270A CN102848304A (en) | 2012-08-23 | 2012-08-23 | Special grinding wheel for solar photovoltaic glass and manufacturing method of special grinding wheel |
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| CN2012103038270A CN102848304A (en) | 2012-08-23 | 2012-08-23 | Special grinding wheel for solar photovoltaic glass and manufacturing method of special grinding wheel |
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| CN102848304A true CN102848304A (en) | 2013-01-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227574A (en) * | 2014-08-04 | 2014-12-24 | 江苏美杰磨具科技有限公司 | Grinding wheel for machining ultrathin glass and preparation method thereof |
| CN105252447A (en) * | 2015-08-24 | 2016-01-20 | 镇江丰成特种工具有限公司 | Efficient grinding wheel |
| CN105252446A (en) * | 2015-08-24 | 2016-01-20 | 镇江丰成特种工具有限公司 | Preparation technology for efficient abrasion-resistant grinding wheel |
| CN109048690A (en) * | 2018-07-13 | 2018-12-21 | 江苏金港钻石工具有限公司 | Diamond-impregnated wheel and its manufacturing process |
| CN111041262A (en) * | 2019-12-31 | 2020-04-21 | 苏州赛尔科技有限公司 | TFT touch screen grinding rod and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090017736A1 (en) * | 2007-07-10 | 2009-01-15 | Saint-Gobain Abrasives, Inc. | Single-use edging wheel for finishing glass |
| US20100000159A1 (en) * | 2008-07-02 | 2010-01-07 | Saint-Gobain Abrasives, Inc. | Abrasive Slicing Tool for Electronics Industry |
| RU2432249C1 (en) * | 2010-03-01 | 2011-10-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Copper-based binder for production of diamond tool |
| CN102275139A (en) * | 2011-08-18 | 2011-12-14 | 江苏神龙光电科技有限公司 | Special grinding wheel for photovoltaic glass and processing method thereof |
-
2012
- 2012-08-23 CN CN2012103038270A patent/CN102848304A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090017736A1 (en) * | 2007-07-10 | 2009-01-15 | Saint-Gobain Abrasives, Inc. | Single-use edging wheel for finishing glass |
| US20100000159A1 (en) * | 2008-07-02 | 2010-01-07 | Saint-Gobain Abrasives, Inc. | Abrasive Slicing Tool for Electronics Industry |
| RU2432249C1 (en) * | 2010-03-01 | 2011-10-27 | Федеральное государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Copper-based binder for production of diamond tool |
| CN102275139A (en) * | 2011-08-18 | 2011-12-14 | 江苏神龙光电科技有限公司 | Special grinding wheel for photovoltaic glass and processing method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227574A (en) * | 2014-08-04 | 2014-12-24 | 江苏美杰磨具科技有限公司 | Grinding wheel for machining ultrathin glass and preparation method thereof |
| CN104227574B (en) * | 2014-08-04 | 2019-05-17 | 江苏美杰磨具科技有限公司 | A kind of emery wheel and preparation method thereof for processing ultra-thin glass |
| CN105252447A (en) * | 2015-08-24 | 2016-01-20 | 镇江丰成特种工具有限公司 | Efficient grinding wheel |
| CN105252446A (en) * | 2015-08-24 | 2016-01-20 | 镇江丰成特种工具有限公司 | Preparation technology for efficient abrasion-resistant grinding wheel |
| CN105252446B (en) * | 2015-08-24 | 2017-11-03 | 镇江丰成特种工具有限公司 | A kind of emery wheel preparation technology of high-efficiency abrasion-proof |
| CN105252447B (en) * | 2015-08-24 | 2017-12-15 | 镇江丰成特种工具有限公司 | A kind of efficient emery wheel |
| CN109048690A (en) * | 2018-07-13 | 2018-12-21 | 江苏金港钻石工具有限公司 | Diamond-impregnated wheel and its manufacturing process |
| CN111041262A (en) * | 2019-12-31 | 2020-04-21 | 苏州赛尔科技有限公司 | TFT touch screen grinding rod and preparation method thereof |
| CN111041262B (en) * | 2019-12-31 | 2021-07-06 | 苏州赛尔科技有限公司 | TFT touch screen grinding rod and preparation method thereof |
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Application publication date: 20130102 |