CN109664423B - Tension control system for cutting solar cell silicon wafer - Google Patents
Tension control system for cutting solar cell silicon wafer Download PDFInfo
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- CN109664423B CN109664423B CN201811558576.4A CN201811558576A CN109664423B CN 109664423 B CN109664423 B CN 109664423B CN 201811558576 A CN201811558576 A CN 201811558576A CN 109664423 B CN109664423 B CN 109664423B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention relates to a tension control system device for cutting a solar cell silicon wafer, which comprises a wire turn, a fixed wheel, a main shaft, a tension sensor, a lead guide wheel, a swing rod, a floating wheel, a motor and a sliding component, wherein the fixed wheel is arranged on the wire turn; the fixed wheel is arranged above the main shaft, a spiral groove is formed in the main shaft, the main shaft is wound with a diamond cutting line, and a motor is arranged behind the main shaft; the tension sensor and the lead guide wheel are fixed on the sliding component and can horizontally slide along with the sliding component; the sliding assembly is arranged above the coil, the swing rod is arranged on the right side of the coil, one end of the swing rod is provided with a floating wheel, and the swing rod is connected with a motor below. The invention has good tension control effect, high production efficiency, good product quality and high precision.
Description
Technical Field
The invention relates to a tension control system device, in particular to a tension control system device for cutting a solar cell silicon wafer.
Background
China is currently in the key period of solar industry development, and silicon wafer cutting plays an important role in the production and manufacturing process of solar cells.
With the development of solar industry, the requirements on solar cells are higher and higher, and the thickness of silicon wafers is required to be reduced continuously, so that the requirements on cutting technology are higher and higher. The cutting of the silicon chip adopts a linear cutting technology, but the current linear cutting technology has the problems of difficult tension control, high cost, low production efficiency, poor product quality, low precision and the like.
Disclosure of Invention
The invention aims to provide a tension control system device for cutting a solar cell silicon wafer, which has the advantages of good tension control effect, high production efficiency, good product quality and high precision.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows:
a tension control system for cutting a solar cell silicon wafer comprises a wire turn, a fixed wheel, a main shaft, a tension sensor, a lead guide wheel, a swing rod, a floating wheel, a motor and a sliding component; the fixed wheel is arranged above the main shaft, a spiral groove is formed in the main shaft, the main shaft is wound with a diamond cutting line, and a motor is arranged behind the main shaft; the tension sensor and the lead guide wheel are fixed on the sliding component and can horizontally slide along with the sliding component; the sliding assembly is arranged above the coil, the swing rod is arranged on the right side of the coil, one end of the swing rod is provided with a floating wheel, and the swing rod is connected with a motor below.
Further, the tension of the whole device is controlled in three sections, namely the tension control between the left side coil and the left side main shaft, the tension control between the two main shafts, and the tension control between the right side coil and the right side main shaft.
Further, the tension sensor and the lead guide wheel are of an integrated structure.
Furthermore, the tension sensor and the lead guide wheel can horizontally slide, so that the cutting line is ensured to be vertically wound on the wire turn.
Furthermore, the motor is used for controlling the swing of the swing rod to adjust the position of the floating wheel, so that the tension between the main shaft and the wire turns is controlled.
Compared with the prior art, the invention has the beneficial effects that:
the tension of the control system is controlled in three sections, the tension between the main shafts is mainly controlled by the motor, and the tension between the wire turns and the main shafts is mainly controlled by the motor to enable the swing rod to swing so as to adjust the position of the floating wheel, so that the tension is changed, the structure is simple, and the maintenance is easy. The whole device mainly controls the tension among the main shafts, and assisted by swinging and adjusting the tension by the swinging rod, so that an integral tension control system is formed, and the tension control precision is high and the effect is good. The tension sensor can monitor the change of the tension in real time and feed back the change to the control system in time, thereby achieving the effect of real-time control and improving the processing efficiency of the system.
Drawings
Fig. 1 is a schematic structural diagram of a tension control system device for cutting a solar cell silicon wafer.
Fig. 2 is a side view of a tension control system apparatus for solar cell silicon wafer dicing according to the present invention.
Fig. 3 is a top view of a tension control system apparatus for solar cell silicon wafer dicing according to the present invention.
In the figure: 1-turns, 1-1-left turns, 1-2-right turns, 2-fixed wheels, 2-1-left fixed wheels, 2-2-right fixed wheels, 3-spindles, 4-tension sensors, 4-1-left tension sensors, 4-2-right tension sensors, 5-lead guide wheels, 5-1-left lead guide wheels, 5-2-right lead guide wheels, 6-swing rods, 6-1-left swing rods, 6-2-left swing rods, 7-floating wheels, 7-1-left floating wheels, 7-2-right floating wheels, 8-motors, 8-1-left motors, 8-2-right motors, 9-sliding components, 9-1-left sliding components, 9-2-right sliding components and 10-diamond cutting lines.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
The tension control system device for cutting the solar cell silicon wafer comprises a wire turn 1, a fixed wheel 2, a main shaft 3, a tension sensor 4, a lead guide wheel 5, a swinging rod 6, a float wheel 7, a motor 8 and a sliding component 9, wherein the fixed wheel 2 is arranged above the main shaft 3, a spiral groove is formed in the main shaft 3 and is wound with a diamond cutting line 10, the tension sensor 4 and the lead guide wheel 5 are fixed on the sliding component 9 and can horizontally slide along with the sliding component 9, the sliding component 9 is arranged above the wire turn 1, the swinging rod 6 is arranged on the right side of the wire turn 1, one end of the swinging rod 6 is provided with the float wheel 7, and the swinging rod 6 is connected with the motor 8 below.
The invention provides a tension control system device for cutting a solar cell silicon wafer, which comprises the following specific use methods: the device switch is started, the left side coil 1-1 starts paying off, the diamond cutting line 10 is transmitted to the left side floating wheel 7-1 through the left side tension sensor 4-1 and the left side lead guide wheel 5-1, and meanwhile the left side tension sensor 4-1 and the left side lead guide wheel 5-1 slide horizontally along with the left side sliding assembly 9-1, so that the cutting line is vertically wound on the coil 1-1. The tension is detected by the left tension sensor 4-1, the tension between the main shafts 3 is controlled by controlling the rotating speed of the right motor 8-2 behind the main shafts 3 according to the required tension, meanwhile, the control system controls the left motor 8-1 to work so that the left swing rod 6-1 swings by a certain angle, and therefore the position of the left floating wheel 7-1 is adjusted to control the tension between the main shafts 3 and the left turns 1-1, and the tension of the whole system is controlled. The diamond cutting line 10 is wound in a spiral groove on the main shaft 3 through the left fixed wheel 2-1, then is transmitted to the right float wheel 7-2 through the right fixed wheel 2-2, then passes through the right tension sensor 4-2 and the right lead guide wheel 5-2, the right tension sensor 4-2 and the right lead guide wheel 5-2 slide horizontally along with the right sliding component 9-2, so that the cutting line is vertically wound on the right turn 1-2, and the right turn 1-2 starts to take up. When one working flow is finished, the turns 1 on the two sides can be cut again in an exchange working mode, so that the working efficiency of the device is effectively improved.
The present invention is not limited to the preferred embodiments, and any simple modification, equivalent replacement, and improvement made to the above embodiments by those skilled in the art without departing from the technical scope of the present invention, will fall within the scope of the present invention.
Claims (3)
1. A tension control system for solar cell silicon chip cutting is characterized in that: the device comprises a coil (1), a fixed wheel (2), a main shaft (3), a tension sensor (4), a lead guide wheel (5), a swing rod (6), a floating wheel (7), a motor (8) and a sliding component (9); the fixed wheel (2) is arranged above the main shaft (3), a spiral groove is formed in the main shaft (3) and is wound with a diamond cutting line (10), and a motor (8) is arranged behind the main shaft (3); the tension sensor (4) and the lead guide wheel (5) are fixed on the sliding component (9) and can horizontally slide along with the sliding component (9); the sliding assembly (9) is arranged above the coil (1), the swing rod (6) is arranged on the right side of the coil (1), one end of the swing rod (6) is provided with a floating wheel (7), and the swing rod (6) is connected with a motor (8) below;
the tension of the whole device is controlled in three sections, namely the tension control between the left side coil (1-1) and the left side spindle, the tension control between the two spindles (3), and the tension control between the right side coil (1-3) and the right side spindle;
the tension sensor (4) and the lead guide wheel (5) can horizontally slide, so that the cutting line is ensured to be vertically wound on the coil (1).
2. The tension control system for solar cell silicon wafer dicing of claim 1, wherein: the tension sensor (4) and the lead guide wheel (5) are of an integrated structure.
3. The tension control system for solar cell silicon wafer dicing of claim 1, wherein: the motor (8) controls the swing rod (6) to swing so as to adjust the position of the floating wheel (7), thereby controlling the tension between the main shaft (3) and the wire turn (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558576.4A CN109664423B (en) | 2018-12-19 | 2018-12-19 | Tension control system for cutting solar cell silicon wafer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558576.4A CN109664423B (en) | 2018-12-19 | 2018-12-19 | Tension control system for cutting solar cell silicon wafer |
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| Publication Number | Publication Date |
|---|---|
| CN109664423A CN109664423A (en) | 2019-04-23 |
| CN109664423B true CN109664423B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811558576.4A Active CN109664423B (en) | 2018-12-19 | 2018-12-19 | Tension control system for cutting solar cell silicon wafer |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111775353B (en) * | 2020-06-10 | 2022-05-31 | 浙江浦江中星有限公司 | High-efficient solar cell silicon chip cutterbar |
Citations (9)
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|---|---|---|---|---|
| CN201235434Y (en) * | 2008-08-12 | 2009-05-13 | 中国电子科技集团公司第四十五研究所 | Line tension cutting self-adapting system |
| CN202045768U (en) * | 2011-04-25 | 2011-11-23 | 唐山晶玉科技有限公司 | Cutting line tension control device |
| CN102544240A (en) * | 2012-03-09 | 2012-07-04 | 润峰电力有限公司 | Method and device for integrating slicing and flocking of crystalline silicon wafer |
| CN202701535U (en) * | 2012-07-11 | 2013-01-30 | 苏州市职业大学 | Adjustable manual tension screwing mechanism |
| CN103990878A (en) * | 2013-02-20 | 2014-08-20 | 中原工学院 | High-precision tensioning force control device and method for high-speed linear cutting machine tool |
| CN205766946U (en) * | 2016-06-23 | 2016-12-07 | 无锡上机数控股份有限公司 | Diamond wire numerical control take-up and pay-off device |
| CN106273009A (en) * | 2015-06-02 | 2017-01-04 | 扬州朗日新能源科技有限公司 | Tenslator for silicon chip of solar cell cutting |
| CN205969549U (en) * | 2016-08-23 | 2017-02-22 | 浙江晶盛机电股份有限公司 | A tension control device for buddha's warrior attendant line slicer |
| CN209682655U (en) * | 2018-12-19 | 2019-11-26 | 南京工程学院 | A kind of tension control system for silicon chip of solar cell cutting |
-
2018
- 2018-12-19 CN CN201811558576.4A patent/CN109664423B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201235434Y (en) * | 2008-08-12 | 2009-05-13 | 中国电子科技集团公司第四十五研究所 | Line tension cutting self-adapting system |
| CN202045768U (en) * | 2011-04-25 | 2011-11-23 | 唐山晶玉科技有限公司 | Cutting line tension control device |
| CN102544240A (en) * | 2012-03-09 | 2012-07-04 | 润峰电力有限公司 | Method and device for integrating slicing and flocking of crystalline silicon wafer |
| CN202701535U (en) * | 2012-07-11 | 2013-01-30 | 苏州市职业大学 | Adjustable manual tension screwing mechanism |
| CN103990878A (en) * | 2013-02-20 | 2014-08-20 | 中原工学院 | High-precision tensioning force control device and method for high-speed linear cutting machine tool |
| CN106273009A (en) * | 2015-06-02 | 2017-01-04 | 扬州朗日新能源科技有限公司 | Tenslator for silicon chip of solar cell cutting |
| CN205766946U (en) * | 2016-06-23 | 2016-12-07 | 无锡上机数控股份有限公司 | Diamond wire numerical control take-up and pay-off device |
| CN205969549U (en) * | 2016-08-23 | 2017-02-22 | 浙江晶盛机电股份有限公司 | A tension control device for buddha's warrior attendant line slicer |
| CN209682655U (en) * | 2018-12-19 | 2019-11-26 | 南京工程学院 | A kind of tension control system for silicon chip of solar cell cutting |
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| CN109664423A (en) | 2019-04-23 |
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