CN105235089A - Fixing device used for silicon ingot grinding and cutting - Google Patents
Fixing device used for silicon ingot grinding and cutting Download PDFInfo
- Publication number
- CN105235089A CN105235089A CN201510721120.5A CN201510721120A CN105235089A CN 105235089 A CN105235089 A CN 105235089A CN 201510721120 A CN201510721120 A CN 201510721120A CN 105235089 A CN105235089 A CN 105235089A
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- China
- Prior art keywords
- silicon ingot
- pole
- cutting fluid
- cutting
- baffle plate
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Abstract
The invention discloses a fixing device used for silicon ingot grinding and cutting. The fixing device comprises a crystal support. A plurality of baffles are evenly arranged on the circumferential edge of the crystal support. The height H1 of the baffles is larger than or equal to the height H2 of a silicon ingot. A winding film wraps the peripheries of the baffles to form a cutting fluid storage space with the crystal support as the bottom and the winding film as the wall. A simple cutting fluid soaking tank is formed by the crystal support, the baffles and the winding film. In the working process, surrounding sand blasting nozzles are closed so that all the cutting fluid can be sprayed to the surface of the silicon ingot through a middle sand blasting nozzle in a concentrated manner, the cutting fluid is then stored by the soaking tank, the silicon ingot is soaked in the cutting fluid, the cutting fluid on the surface of the silicon ingot is uniformly distributed, the cutting speed is easily increased, the problem of ground and cut crystal ingot size deviation caused by insufficient cutting fluid can be remarkably solved, the accuracy of the ground and cut silicon ingot is improved, and the fixing device has the beneficial effects of being simple in structure and low in cost and is convenient to operate.
Description
Technical field
The present invention relates to a kind of fixture, be specifically related to a kind of fixture of silicon ingot evolution, belong to photovoltaic silicon ingot manufacture field.
Background technology
The polysilicon chip of polycrystalline solar cell need through raw material ingot casting, silicon ingot evolution, and brilliant brick section forms.General silicon ingot evolution is all be fixedly bonded to by silicon ingot in brilliant holder, using steel wire as carrier, carries with the grinding cutting back and forth of carborundum cutting mortar.Its cutting process is all that silicon carbide cutting fluid sprays from blast nozzle that is middle and surrounding, and cutting liquid is sprayed onto silicon ingot surface by middle blast nozzle, and cutting liquid is sprayed onto above steel wire by the blast nozzle of surrounding.Owing to easily causing inequality when mortar is sprayed onto silicon ingot surface in this process, thus it is comparatively slow to result in steel wire cutting speed, and the exception of brilliant brick dimensional discrepancy, reduces the precision of silicon ingot evolution, therefore, causes the cutting accuracy of follow-up silicon chip.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of silicon ingot evolution fixture, and this device makes silicon ingot be uniformly distributed cutting liquid by the improvement of structure, thus improves cutting speed, improves capacity utilization, steady production quality, improves Business Economic Benefit.
In order to solve the problems of the technologies described above, the present invention adopts following technical proposal:
A kind of silicon ingot evolution fixture, comprise brilliant holder, described crystalline substance holder edge is evenly provided with multiple baffle plate, wherein, the height H I of described baffle plate is more than or equal to the height H 2 of described silicon ingot, the coated winding film in described baffle plate periphery, to form one with crystalline substance holder the end of for, is wound around the space that film is the storage cutting liquid of wall;
Described baffle plate is made up of the first pole, the second pole and connecting plate, described first pole and described second pole are parallel to each other, described first pole, the second pole are all arranged on below described connecting plate, and described first pole, the second pole are all perpendicular to form " door " shape component with described connecting rod.
Above-mentioned silicon ingot evolution fixture, wherein, described crystalline substance holder is provided with installing hole, and during connection, described baffle plate inserts in described installing hole, and closely cooperates with described installing hole.
Beneficial effect of the present invention:
The present invention forms an easy cutting liquid soaking compartment by brilliant holder, baffle plate and winding film, during work, surrounding blast nozzle is closed, all cutting liquids are made all to concentrate spray to silicon ingot surface by middle blast nozzle, cutting liquid is stored again by soaking compartment, in silicon ingot is immersed in, cutting liquid on its surface is evenly distributed, be conducive to improving cutting speed, cutting liquid obviously can be improved not enough and the evolution crystal ingot dimensional discrepancy problem that causes, thus improve the precision after silicon ingot evolution, and structure is simple, the feature that cost is low, easy to operate; Because described baffle plate inserts in described installing hole, load and unload more convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in the figure, a kind of silicon ingot evolution fixture, comprise brilliant holder 1, described crystalline substance holder 1 edge is evenly provided with multiple baffle plate 2, the height H I of described baffle plate 2 is more than or equal to the height H 2 of described silicon ingot 3, the coated winding film 4 in described baffle plate 2 periphery, to form one with crystalline substance holder 1 end of for, is wound around the space that film 4 is the storage cutting liquid of wall; Described baffle plate 2 is made up of the first pole 21, second pole 22 and connecting plate 23, described first pole 21 is parallel to each other with described second pole 22, described first pole 21, second pole 22 is all arranged on below described connecting plate 23 by welding or other modes, and described first pole 21, second pole 22 is all perpendicular to form " door " shape component with described connecting rod 23.Described crystalline substance holder 1 is integrated member, brilliant holder 1 comprises base plate 11, described base plate 11 edge is evenly provided with multiple back-up block 12, described back-up block 12 and described base plate 11 integrally structure, described back-up block is connected with corresponding described baffle plate, described baffle plate is arranged on the position of center line of described back-up block, the center line of described baffle plate and the center line of described back-up block are on the same line, described back-up block is provided with two installing holes, described mounting hole site is in described back-up block center line both sides, during connection, described baffle plate inserts in described installing hole, and closely cooperate with described installing hole.
Invention embodiment disclosed above, enables professional and technical personnel in the field realize or uses the present invention.Those skilled in the art can carry out improvements and modifications not departing under the principle of the invention, and these improvements and modifications are also considered as dropping in the protection domain required by claim of the present invention.
Claims (2)
1. a silicon ingot evolution fixture, comprise brilliant holder, described crystalline substance holder edge is evenly provided with multiple baffle plate, it is characterized in that, the height H I of described baffle plate is more than or equal to the height H 2 of described silicon ingot, the coated winding film in described baffle plate periphery, to form one with crystalline substance holder the end of for, is wound around the space that film is the storage cutting liquid of wall;
Described baffle plate is made up of the first pole, the second pole and connecting plate, described first pole and described second pole are parallel to each other, described first pole, the second pole are all arranged on below described connecting plate, and described first pole, the second pole are all perpendicular to form " door " shape component with described connecting rod.
2. silicon ingot evolution fixture as claimed in claim 1, is characterized in that, described crystalline substance holder is provided with installing hole, and during connection, described baffle plate inserts in described installing hole, and closely cooperates with described installing hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510721120.5A CN105235089A (en) | 2015-10-30 | 2015-10-30 | Fixing device used for silicon ingot grinding and cutting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510721120.5A CN105235089A (en) | 2015-10-30 | 2015-10-30 | Fixing device used for silicon ingot grinding and cutting |
Publications (1)
Publication Number | Publication Date |
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CN105235089A true CN105235089A (en) | 2016-01-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510721120.5A Pending CN105235089A (en) | 2015-10-30 | 2015-10-30 | Fixing device used for silicon ingot grinding and cutting |
Country Status (1)
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CN (1) | CN105235089A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010097976A (en) * | 2008-10-14 | 2010-04-30 | Katsuyo Tawara | Method of cutting out silicon block |
CN102172997A (en) * | 2011-02-14 | 2011-09-07 | 上海日进机床有限公司 | Silicon crystal line cutting equipment |
CN202934714U (en) * | 2012-08-06 | 2013-05-15 | 江西旭阳雷迪高科技股份有限公司 | Cutting fluid baffle device of silicon ingot cutting machine |
CN203046020U (en) * | 2012-12-20 | 2013-07-10 | 海润光伏科技股份有限公司 | Soaking type square cutting clamp |
CN204076544U (en) * | 2014-09-23 | 2015-01-07 | 浙江昊能光电有限公司 | A kind of baffle device of excavation machine |
CN205148652U (en) * | 2015-10-30 | 2016-04-13 | 镇江环太硅科技有限公司 | Silicon bulk is fixing device for evolution |
-
2015
- 2015-10-30 CN CN201510721120.5A patent/CN105235089A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010097976A (en) * | 2008-10-14 | 2010-04-30 | Katsuyo Tawara | Method of cutting out silicon block |
CN102172997A (en) * | 2011-02-14 | 2011-09-07 | 上海日进机床有限公司 | Silicon crystal line cutting equipment |
CN202934714U (en) * | 2012-08-06 | 2013-05-15 | 江西旭阳雷迪高科技股份有限公司 | Cutting fluid baffle device of silicon ingot cutting machine |
CN203046020U (en) * | 2012-12-20 | 2013-07-10 | 海润光伏科技股份有限公司 | Soaking type square cutting clamp |
CN204076544U (en) * | 2014-09-23 | 2015-01-07 | 浙江昊能光电有限公司 | A kind of baffle device of excavation machine |
CN205148652U (en) * | 2015-10-30 | 2016-04-13 | 镇江环太硅科技有限公司 | Silicon bulk is fixing device for evolution |
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Application publication date: 20160113 |
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RJ01 | Rejection of invention patent application after publication |