CN105444637A - Apparatus for measuring edge skins of polycrystalline ingot before squaring - Google Patents
Apparatus for measuring edge skins of polycrystalline ingot before squaring Download PDFInfo
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- CN105444637A CN105444637A CN201510878144.1A CN201510878144A CN105444637A CN 105444637 A CN105444637 A CN 105444637A CN 201510878144 A CN201510878144 A CN 201510878144A CN 105444637 A CN105444637 A CN 105444637A
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- polycrystalline ingot
- try square
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- plate
- flaw
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Abstract
The invention relates to an apparatus for measuring edge skins of a polycrystalline ingot before squaring. The apparatus is characterized in that the apparatus comprises a measuring plate (1), wherein the top surfaces of four frames of the measuring plate (1) are provided with adjusting bases (2); each adjusting base (2) is movably connected with a square (3); one horizontal right-angle side of each square (3) is movably connected with the corresponding adjusting base (2); and one vertical right-angle side of each square (3) is arranged downward from the outside of the measuring plate (1). The apparatus for measuring edge skins of a polycrystalline ingot before squaring has the advantages of quickly looking for the center of the polycrystalline ingot before squaring the polycrystalline ingot, equally dividing the surrounding edge skins of the polycrystalline ingot, reducing the loss, and improving the squaring efficiency.
Description
Technical field
The present invention relates to the device of the large ingot flaw-piece of a kind of evolution pre-test.
Background technology
In current industry there is the shortcoming of following several respects in polycrystalline ingot evolution:
There is error in the thickness of 1, estimating both sides flaw-piece during polycrystalline ingot viscose glue.
2, fall gauze and also there is error to the thickness of range estimation both sides flaw-piece during polycrystalline ingot surface, the flaw-piece thickness error of polycrystalline ingot surrounding can be caused comparatively large, generally exceed the error of 15mm, and add the time of polycrystalline ingot alignment.
3, because the ingot casting process of polycrystalline ingot produces crucible distortion, when polycrystalline ingot alignment without reference field, surrounding flaw-piece error is caused to increase.
Therefore seek one and can carry out the quick alignment of polycrystalline ingot before polycrystalline ingot evolution, divided equally by polycrystalline ingot surrounding flaw-piece, Loss reducing, the device improving the evolution pre-test polycrystalline ingot flaw-piece of open efficiency is particularly important.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of and can carry out the quick alignment of polycrystalline ingot before polycrystalline ingot evolution, polycrystalline ingot surrounding flaw-piece is divided equally, Loss reducing, improve the device of the evolution pre-test polycrystalline ingot flaw-piece of open efficiency.
The object of the present invention is achieved like this:
A kind of device of evolution pre-test polycrystalline ingot flaw-piece, it comprises measurement plate, four frame end faces of described measurement plate are provided with an adjustment seat, described adjustment seat is connected with try square, a horizontal right-angle side of described try square is flexibly connected with adjustment seat, and the vertical straight arm of angle of described try square is arranged under the lateral measuring plate.
The horizontal right-angle side of each try square between adjustment seat by the locked position that control two adjusting bolts are different, thus regulate the relative position of try square and adjustment seat.
A device for evolution pre-test polycrystalline ingot flaw-piece, is characterized in that its using method comprises the following steps:
Step one, polycrystalline ingot removing surface is clean, the device of evolution pre-test polycrystalline ingot flaw-piece is placed on polycrystalline ingot upper surface;
Step 2, adjustment seat and try square to be unclamped;
Step 3, measure the flaw-piece thickness of one group of plane of symmetry of adjustment polycrystalline ingot: extract a try square on the frame measuring one group of symmetry on plate out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value a of the horizontal right-angle side of this try square; Extract another try square on the frame measuring one group of symmetry on plate out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value b of the horizontal right-angle side of this try square; Numerical value a and numerical value b is obtained average m, and adjustment measures the horizontal right-angle side of two try squares on the frame of one group of symmetry on plate to average m, lock two try squares on the frame measuring one group of symmetry on plate and adjustment seat;
Step 4, measure the flaw-piece thickness of another group plane of symmetry of adjustment polycrystalline ingot: extract the try square measured on another group is symmetrical on plate frame out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value c of the horizontal right-angle side of this try square; Extract another try square measured on another group is symmetrical on plate frame out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value d of the horizontal right-angle side of this try square; Numerical value c and numerical value d is obtained average n, and adjustment measures horizontal right-angle side of two try squares on another group is symmetrical on plate frame to average n, two try squares on frame that on plate, another group is symmetrical and adjustment seat are measured in locking;
Step 5, to draw four " flaw-piece evolution datum lines " along measuring the outer side edges of plate.
Compared with prior art, the invention has the beneficial effects as follows:
The device of evolution pre-test polycrystalline ingot flaw-piece of the present invention has can carry out the quick alignment of polycrystalline ingot before polycrystalline ingot evolution, is divided equally by polycrystalline ingot surrounding flaw-piece, Loss reducing, improves the advantage of open efficiency.
Accompanying drawing explanation
Fig. 1 is the vertical view of the device of evolution pre-test polycrystalline ingot flaw-piece of the present invention.
Fig. 2 is the side view of the device of evolution pre-test polycrystalline ingot flaw-piece of the present invention.
Fig. 3 is the using state figure of the device of evolution pre-test polycrystalline ingot flaw-piece of the present invention.
Fig. 4 is the grid scheme drawn after the use of the device of evolution pre-test polycrystalline ingot flaw-piece of the present invention.
Wherein:
Measure plate 1
Adjustment seat 2
Try square 3
Adjusting bolt 4
Polycrystalline ingot 5
Gauze 6
Flaw-piece evolution datum line 7.
Embodiment
See Fig. 1 ~ Fig. 4, the device of a kind of evolution pre-test polycrystalline ingot flaw-piece that the present invention relates to, it comprises measures plate 1, and described measurement plate 1 is hollow structural panel, be provided with an adjustment seat 2 in the middle part of four frame end faces of described measurement plate 1, described adjustment seat 2 is connected with try square 3.A horizontal right-angle side of described try square 3 is flexibly connected with adjustment seat 2, and the vertical straight arm of angle of described try square 3 is arranged under the lateral measuring plate 1.Shown in figure be each try square 3 horizontal right-angle side between adjustment seat 2 by the different locked position of control two adjusting bolts 4, thus regulate the relative position of try square 3 and adjustment seat 2.
A measuring method before polycrystalline ingot evolution, the method adopts the device of above-mentioned evolution pre-test polycrystalline ingot flaw-piece to measure, and the step of measuring method is as follows:
Step one, polycrystalline ingot 5 removing surface is clean, the device of evolution pre-test polycrystalline ingot flaw-piece is placed on polycrystalline ingot upper surface.
Step 2, unclamp eight adjusting bolts.
Step 3, measure the flaw-piece thickness of one group of plane of symmetry of adjustment polycrystalline ingot: extract a try square on the frame measuring one group of symmetry on plate out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value a of the horizontal right-angle side of this try square; Extract another try square on the frame measuring one group of symmetry on plate out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value b of the horizontal right-angle side of this try square; Numerical value a and numerical value b is obtained average m, and adjustment measures the horizontal right-angle side of two try squares on the frame of one group of symmetry on plate to average m, four adjusting bolts of two try squares on the frame of one group of symmetry on plate are measured in locking;
Step 4, measure the flaw-piece thickness of another group plane of symmetry of adjustment polycrystalline ingot: extract the try square measured on another group is symmetrical on plate frame out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value c of the horizontal right-angle side of this try square; Extract another try square measured on another group is symmetrical on plate frame out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value d of the horizontal right-angle side of this try square; Numerical value c and numerical value d is obtained average n, and adjustment measures horizontal right-angle side of two try squares on another group is symmetrical on plate frame to average n, four adjusting bolts of two try squares on frame that on plate, another group is symmetrical are measured in locking;
Step 5, to draw four " flaw-piece evolution datum lines 7 " along measuring the outer side edges of plate.
After step 6, polycrystalline ingot load onto excavation machine, fall gauze 6, outermost gauze is overlapped with " flaw-piece evolution datum line ", locking excavation machine base angle set bolt, completes the evolution pre-test work of flaw-piece.
Measuring method before above-mentioned polycrystalline ingot evolution shortens employee for the time of polycrystalline ingot to center, reduces the thickness error of polycrystalline ingot surrounding evolution flaw-piece, reduces in addition because flaw-piece opens the probability partially causing red sector to increase.
For the polycrystalline ingot of G6 ingot furnace output, the scope of the measurement edges of boards frame length of the device of evolution pre-test polycrystalline ingot flaw-piece is 940mm ~ 950mm.
For the polycrystalline ingot of G6 ingot furnace output, the scope of the measurement edges of boards frame length of the device of evolution pre-test polycrystalline ingot flaw-piece is 1090mm ~ 1106mm.
The material measuring plate is polyurethane material, stainless steel or stainless iron material.
Adjustment seat is connected by welding manner or bolted mode with the connection of measuring plate.
According to on-the-spot actual needs, adjustment seat can be arranged on the optional position of four the frame end faces measuring plate, is preferably crucible and is out of shape minimum place.
Claims (3)
1. the device of an evolution pre-test polycrystalline ingot flaw-piece, it is characterized in that it comprises and measure plate (1), four frame end faces of described measurement plate (1) are provided with an adjustment seat (2), described adjustment seat (2) is connected with try square (3), a horizontal right-angle side of described try square (3) is flexibly connected with adjustment seat (2), and the vertical straight arm of angle of described try square (3) is arranged under the lateral measuring plate (1).
2. the device of a kind of evolution pre-test polycrystalline ingot flaw-piece according to claim 1, it is characterized in that locked positions different by control two adjusting bolts (4) between the horizontal right-angle side of each try square (3) from adjustment seat (2), thus regulate the relative position of try square (3) and adjustment seat (2).
3. the device of a kind of evolution pre-test polycrystalline ingot flaw-piece according to claim 1, is characterized in that its using method comprises the following steps:
Step one, polycrystalline ingot removing surface is clean, the device of evolution pre-test polycrystalline ingot flaw-piece is placed on polycrystalline ingot upper surface;
Step 2, adjustment seat and try square to be unclamped;
Step 3, measure the flaw-piece thickness of one group of plane of symmetry of adjustment polycrystalline ingot: extract a try square on the frame measuring one group of symmetry on plate out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value a of the horizontal right-angle side of this try square; Extract another try square on the frame measuring one group of symmetry on plate out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value b of the horizontal right-angle side of this try square; Numerical value a and numerical value b is obtained average m, and adjustment measures the horizontal right-angle side of two try squares on the frame of one group of symmetry on plate to average m, lock two try squares on the frame measuring one group of symmetry on plate and adjustment seat;
Step 4, measure the flaw-piece thickness of another group plane of symmetry of adjustment polycrystalline ingot: extract the try square measured on another group is symmetrical on plate frame out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value c of the horizontal right-angle side of this try square; Extract another try square measured on another group is symmetrical on plate frame out, to make inside the vertical straight arm of angle of this try square near polycrystalline ingot outer surface and record the scale value d of the horizontal right-angle side of this try square; Numerical value c and numerical value d is obtained average n, and adjustment measures horizontal right-angle side of two try squares on another group is symmetrical on plate frame to average n, two try squares on frame that on plate, another group is symmetrical and adjustment seat are measured in locking;
Step 5, to draw four " flaw-piece evolution datum lines " along measuring the outer side edges of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878144.1A CN105444637A (en) | 2015-12-04 | 2015-12-04 | Apparatus for measuring edge skins of polycrystalline ingot before squaring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878144.1A CN105444637A (en) | 2015-12-04 | 2015-12-04 | Apparatus for measuring edge skins of polycrystalline ingot before squaring |
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| Publication Number | Publication Date |
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| CN105444637A true CN105444637A (en) | 2016-03-30 |
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| CN201510878144.1A Pending CN105444637A (en) | 2015-12-04 | 2015-12-04 | Apparatus for measuring edge skins of polycrystalline ingot before squaring |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004268508A (en) * | 2003-03-11 | 2004-09-30 | Hitachi Cable Ltd | Method for cutting single crystal ingot by wire saw |
| CN102441944A (en) * | 2010-09-30 | 2012-05-09 | 常州天合光能有限公司 | Squaring method of polycrystalline ingot |
| CN102732962A (en) * | 2012-06-06 | 2012-10-17 | 海润光伏科技股份有限公司 | Method for casting efficient large-crystal-grain silicon ingots |
| CN103434031A (en) * | 2013-07-19 | 2013-12-11 | 江苏美科硅能源有限公司 | Method for cutting silicon ingot |
| CN105444638A (en) * | 2015-12-04 | 2016-03-30 | 海润光伏科技股份有限公司 | Method for measuring edge skins of polycrystalline ingot before squaring |
| CN205279919U (en) * | 2015-12-04 | 2016-06-01 | 海润光伏科技股份有限公司 | Measure device of polycrystal spindle flaw -piece before evolution |
-
2015
- 2015-12-04 CN CN201510878144.1A patent/CN105444637A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004268508A (en) * | 2003-03-11 | 2004-09-30 | Hitachi Cable Ltd | Method for cutting single crystal ingot by wire saw |
| CN102441944A (en) * | 2010-09-30 | 2012-05-09 | 常州天合光能有限公司 | Squaring method of polycrystalline ingot |
| CN102732962A (en) * | 2012-06-06 | 2012-10-17 | 海润光伏科技股份有限公司 | Method for casting efficient large-crystal-grain silicon ingots |
| CN103434031A (en) * | 2013-07-19 | 2013-12-11 | 江苏美科硅能源有限公司 | Method for cutting silicon ingot |
| CN105444638A (en) * | 2015-12-04 | 2016-03-30 | 海润光伏科技股份有限公司 | Method for measuring edge skins of polycrystalline ingot before squaring |
| CN205279919U (en) * | 2015-12-04 | 2016-06-01 | 海润光伏科技股份有限公司 | Measure device of polycrystal spindle flaw -piece before evolution |
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Application publication date: 20160330 |
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