CN114311343A - Novel battery piece cutting device - Google Patents
Novel battery piece cutting device Download PDFInfo
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- CN114311343A CN114311343A CN202111441845.0A CN202111441845A CN114311343A CN 114311343 A CN114311343 A CN 114311343A CN 202111441845 A CN202111441845 A CN 202111441845A CN 114311343 A CN114311343 A CN 114311343A
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- battery piece
- heating
- heating laser
- fixedly connected
- cutting device
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- 238000005520 cutting process Methods 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000008646 thermal stress Effects 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000003698 laser cutting Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 230000005622 photoelectricity Effects 0.000 description 7
- 239000007921 spray Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 101100295776 Drosophila melanogaster onecut gene Proteins 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a novel battery piece cutting device which comprises a base, wherein a carrying fork is connected inside the base in a sliding mode, the upper surface of the carrying fork extends out of the inside of the base, a groove-shaped photoelectric sensor is arranged inside the base, a fixing frame is fixedly connected to the upper surface of the base, which is located on the left side of the carrying fork, the upper surface of the fixing frame is connected with a sliding block in a sliding mode, and a timer is arranged on the front surface of the sliding block. According to the invention, through the installed groove-shaped photoelectric sensor, the groove-shaped photoelectric sensor can be used for detecting the edge of the battery piece to form a groove line, the edge of the battery piece is heated by using the heating laser lens along the groove line, water is sprayed on the heating line, the battery piece expands with heat and contracts with cold, the thermal stress of a heating light spot acts, the battery piece starts to crack from the groove part, and the battery piece gradually cracks from head to tail along with the movement of the carrying fork, so that the nondestructive cutting of the battery piece can be realized.
Description
Technical Field
The invention relates to the field of cutting devices, in particular to a novel battery piece cutting device.
Background
The solar cell is generally divided into monocrystalline silicon, polycrystalline silicon and amorphous silicon monocrystalline silicon solar cells, which are the fastest developed solar cells currently, the structure and the production process of the solar cell are shaped, the product is widely used for space and ground, and when the solar cell is produced, the solar cell needs to be cut; in the traditional laser one-cut and galvanometer multiple cutting, the battery piece is subjected to laser cutting, the cutting depth can reach 40% -60%, and the cutting surface can be ablated by laser, so that the hidden cracking probability during welding can be greatly increased.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel battery piece cutting device.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel battery piece cutting device comprises a base, wherein a carrying fork is connected to the inside of the base in a sliding mode, the upper surface of the carrying fork extends out of the inside of the base, a groove-shaped photoelectric sensor is arranged inside the base, a fixing frame is fixedly connected to the position, located on the left side of the carrying fork, of the upper surface of the base, a sliding block is connected to the upper surface of the fixing frame in a sliding mode, a timer is arranged on the front surface of the sliding block, a heating laser lens is fixedly connected to the lower surface of the sliding block, the heating laser lens is electrically connected with the groove-shaped photoelectric sensor and the timer, and a 300W continuous laser is arranged inside the heating laser lens;
the upper surface of the fixing frame is fixedly connected with a water tank, the inside of the water tank is fixedly connected with a water pump, the output end of the water pump is located on the right side of the heating laser lens and is fixedly connected with a spray head, and the front surface of the spray head is fixedly connected with a thermal imagery infrared sensor.
As a further description of the above technical solution:
the inside fixedly connected with electric telescopic handle of base, and electric telescopic handle is connected with the transport fork.
As a further description of the above technical solution:
the inner top wall of the fixing frame is fixedly connected with a second electric telescopic rod, and the second electric telescopic rod is connected with the sliding block.
As a further description of the above technical solution:
the input end of the water pump is fixedly connected with a pipe body.
As a further description of the above technical solution:
and a collimating mirror is arranged in the heating laser lens.
As a further description of the above technical solution:
and a shaping mirror is arranged in the heating laser lens and below the collimating mirror.
As a further description of the above technical solution:
and a focusing mirror is arranged in the heating laser lens and below the shaping mirror.
As a further description of the above technical solution:
the front surface threaded connection of transport fork has adjusting bolt, adjusting bolt keeps away from the one end swing joint of transport fork has the limiting plate.
The invention has the following beneficial effects:
1. compared with the prior art, neotype battery piece cutting device, trough type photoelectric sensing ware through the installation, utilize trough type photoelectric sensing ware detectable battery piece's edge to form the grooving line, use the heating laser lens to heat the edge of battery piece along the grooving line, spray water on the heating wire immediately, battery piece expend with heat and contract with cold, heating facula thermal stress effect, the battery piece begins to split from the fluting part, along with the removal of transport fork, the battery piece splits from beginning to end gradually, thereby can realize carrying out the harmless cutting to the battery piece.
2. Compared with the prior art, neotype battery piece cutting device through the time-recorder of installation, utilizes the time-recorder to regulate and control the closing time of heating laser lens to can ensure the edge of battery piece when the cutting, the length of fluting line is within 2MM, makes the battery piece can not thoroughly cut off, conveniently carries out expend with heat and contract with cold to the battery piece and handles.
3. Compared with the prior art, neotype battery piece cutting device, limiting plate and adjusting bolt through the installation, when the battery piece is when the cutting, can fix the battery piece, two limit piece head and the tail size are unanimous when guaranteeing the battery piece cutting.
Drawings
Fig. 1 is a schematic overall structure diagram of a novel battery plate cutting device provided by the invention;
fig. 2 is a schematic side view of a novel battery plate cutting device according to the present invention;
fig. 3 is a schematic structural diagram of a position a in fig. 1 of a novel battery piece cutting device provided by the invention;
FIG. 4 is a schematic view of the internal structure of a heating laser lens of the novel battery plate cutting device provided by the invention;
fig. 5 is a schematic structural view of a carrying fork of the novel battery piece cutting device provided by the invention.
Illustration of the drawings:
1. a base; 2. a first electric telescopic rod; 3. a carrying fork; 4. a water tank; 5. a fixed mount; 6. a groove-shaped photoelectric sensor; 7. a second electric telescopic rod; 8. a slider; 9. heating the laser lens; 10. a 300W continuous laser; 11. a collimating mirror; 12. a shaping mirror; 13. a focusing mirror; 14. a timer; 15. a thermal image infrared sensor; 16. a spray head; 17. adjusting the bolt; 18. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a novel battery piece cutting apparatus: comprises a base 1, a carrying fork 3 is connected inside the base 1 in a sliding manner, the upper surface of the carrying fork 3 extends out of the base 1 and can be used for placing a battery piece, a groove-shaped photoelectric sensor 6 is arranged inside the base 1, when the groove-shaped photoelectric sensor 6 is shielded by the carrying fork 3, the groove-shaped photoelectric sensor 6 can transmit a signal to a heating laser lens 9 so as to open the heating laser lens 9, a fixing frame 5 is fixedly connected to the left side of the carrying fork 3 on the upper surface of the base 1, a sliding block 8 is connected to the upper surface of the fixing frame 5 in a sliding manner, a timer 14 is arranged on the front surface of the sliding block 8, when the heating laser lens 9 is opened, the heating laser lens 9 can transmit the signal to the timer 14 so as to time the closing time of the heating laser lens 9, thereby ensuring that the length of the surface edge of the battery piece can be within 2MM when the battery piece is cut, lower fixed surface of slider 8 is connected with adds thermal laser lens 9, and add thermal laser lens 9 and cell type photoelectric sensing ware 6, 14 electric connection of time-recorder, the inside of heating laser lens 9 is provided with 300W continuous laser 10, the last fixed surface of mount 5 is connected with water tank 4, the inside fixedly connected with water pump of water tank 4, the input fixedly connected with body of water pump, the output of water pump is located adds the right side fixedly connected with shower nozzle 16 of thermal laser lens 9, the front surface fixedly connected with thermal imagery infrared sensor 15 of shower nozzle 16, after thermal imagery infrared sensor 15 detected the edge of battery piece, shower nozzle 16 can spray water and carry out expend with heat and contract with cold to the battery piece, after thermal imagery infrared sensor 15 did not detect the edge of battery piece, shower nozzle 16 stops to spray water.
The working principle is as follows: placing the battery piece at the groove of the carrying fork 3, screwing the adjusting bolt 17 to enable the limiting plate 18 to fix the battery piece, pushing the carrying fork 3 to move by utilizing the extension and retraction of the first electric telescopic rod 2, after the carrying fork 3 shields the groove-shaped photoelectric sensor 6, the groove-shaped photoelectric sensor 6 can transmit a signal to the heating laser lens 9 to enable the heating laser lens 9 to be opened, after the heating laser lens 9 is opened, the heating laser lens 9 can transmit the signal to the timer 14 to enable the timer to time the closing time of the heating laser lens 9, so that the length of the battery piece can be kept within 2MM when the battery piece is cut, utilizing the groove-shaped photoelectric sensor 6 to detect the edge of the battery piece to form a grooved line, using the 300W heating laser lens 9 to heat the edge of the battery piece along the grooved line, then spraying water on the heating line, along with the relative movement of the heating laser and the carrying fork, the battery piece expands with heat and contracts with cold, and the battery piece splits gradually from beginning to end, namely the battery piece begins to split gradually from the fluting portion.
The method for cutting the battery piece is characterized in that two grooving lines which are not more than 2mm are scribed at two ends of the battery piece by adopting grooving laser, the depth can reach 40% of the thickness of the battery piece, the middle part is not subjected to laser cutting, only 300W heating laser is used for heating along the grooving lines, the focal distance of the heating laser focuses on the grooving lines, water is sprayed on the heating lines, the battery piece expands with heat and contracts with cold, the heating light spots act on thermal stress, the battery piece starts to crack from the grooving part, and the battery piece gradually cracks from head to tail along with the movement of the heating laser carrying fork.
S4000, nondestructive cutting adopts a one-time scribing mode, a head grooving line is called as grooving, a tail grooving line is called as blanking, a grooving position, a heating length and starting time, and a water spraying length and time are controlled by groove-shaped photoelectric induction time delay. The control flow chart is shown as the following chart:
A. firstly, whether the depth of the groove is kept above 40% of the thickness of the battery plate from the beginning to the end is checked,
B. checking whether the grooving laser and the heating laser line coincide;
C. checking whether water spraying of a water nozzle is smooth;
D. checking whether the heating laser focusing lens is dirty or not, and if so, wiping the heating laser focusing lens clean by using dust-free cloth;
E. checking the heating laser focal length;
F. checking whether the position of the slotting line is correct or not;
G. and (5) checking the front and rear positions of the water nozzle, and observing whether the water nozzle shields the heating laser light spot or not when spraying water. The position of the water nozzle should be adjusted to the position that the sprayed water is not shielded from light.
(1) The position off tracking of the grooving line adjusted before leads to the battery piece not to be divided, and the solution is as follows: whether the groove-shaped photoelectricity works normally is checked, the groove-shaped photoelectricity is blocked by a battery piece, whether a red light is lighted or not is judged by the groove-shaped photoelectricity on an upper computer, and the groove-shaped photoelectricity blocks the red light and does not block a green light. If the groove type photoelectric upper computer is shielded from displaying the bright green light, the groove type photoelectric signal is sent to QP1800 every time, and the circuit is checked. If not sheltering from the cell type photoelectricity, the host computer shows the red light, then whether check cell type photoelectricity has dirty, clearance correlation photoelectricity.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a battery piece cutting device, includes base (1), its characterized in that: the automatic feeding device is characterized in that a carrying fork (3) is connected to the inside of the base (1) in a sliding mode, the upper surface of the carrying fork (3) extends out of the inside of the base (1), a groove-shaped photoelectric sensor (6) is arranged inside the base (1), a fixing frame (5) is fixedly connected to the left side of the carrying fork (3) on the upper surface of the base (1), a sliding block (8) is connected to the upper surface of the fixing frame (5) in a sliding mode, a timer (14) is arranged on the front surface of the sliding block (8), a heating laser lens (9) is fixedly connected to the lower surface of the sliding block (8), the heating laser lens (9) is electrically connected with the groove-shaped photoelectric sensor (6) and the timer (14), and a 300W continuous laser (10) is arranged inside the heating laser lens (9);
the upper surface of the fixing frame (5) is fixedly connected with a water tank (4), the inner part of the water tank (4) is fixedly connected with a water pump, the output end of the water pump is located on the right side of the heating laser lens (9) and is fixedly connected with a sprayer (16), and the front surface of the sprayer (16) is fixedly connected with a thermal image infrared sensor (15).
2. The battery piece cutting device according to claim 1, wherein: the interior fixedly connected with first electric telescopic handle (2) of base (1), and first electric telescopic handle (2) are connected with transport fork (3).
3. The novel battery piece cutting device according to claim 1, wherein: the inner top wall of the fixing frame (5) is fixedly connected with a second electric telescopic rod (7), and the second electric telescopic rod (7) is connected with a sliding block (8).
4. The battery piece cutting device according to claim 1, wherein: the input end of the water pump is fixedly connected with a pipe body.
5. The battery piece cutting device according to claim 1, wherein: and a collimating lens (11) is arranged in the heating laser lens (9).
6. The battery piece cutting device according to claim 1, wherein: and a shaping mirror (12) is arranged in the heating laser lens (9) and below the collimating mirror (11).
7. The battery piece cutting device according to claim 1, wherein: and a focusing mirror (13) is arranged in the heating laser lens (9) and below the shaping mirror (12).
8. The battery piece cutting device according to claim 1, wherein: the front surface threaded connection of transport fork (3) has adjusting bolt (17), adjusting bolt (17) keep away from the one end swing joint of transport fork (3) and have limiting plate (18).
9. A method of cutting a battery piece according to any one of claims 1-8, wherein: the nondestructive cutting method is characterized in that two grooving lines with the depth not more than 2mm are scribed at two ends of a battery piece by adopting grooving lasers, the depth can reach 40% of the thickness of the battery piece, the laser cutting is not carried out at the middle part, only 300W heating lasers are used for heating along the grooving lines, the focal distance of the heating lasers is focused on the grooving lines, water is sprayed on the heating lines, the battery piece expands with heat and contracts with cold, the heating light spots crack under the action of thermal stress, the battery piece starts to crack from the grooving part, and the battery piece gradually cracks from head to tail along with the movement of a heating laser carrying fork; the head slotlines are called fluting and the tail slotlines are called blanking: firstly, checking whether the grooving depth is kept to be more than 40% of the thickness of the battery piece from the beginning to the end, and checking whether the grooving laser and the heating laser line are overlapped; checking whether water spraying of a water nozzle is smooth; checking whether the heating laser focusing lens is dirty or not, and if so, wiping the heating laser focusing lens clean by using dust-free cloth; checking the heating laser focal length; checking whether the position of the slotting line is correct or not; and (5) checking the front and rear positions of the water nozzle, and observing whether the water nozzle shields the heating laser light spot or not when spraying water. The position of the water nozzle should be adjusted to the position that the sprayed water is not shielded from light.
10. The method of claim 9, wherein: the slotting position, the heating length and the opening time, and the water spraying length and the time are controlled by the slotting photoelectric induction time delay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111441845.0A CN114311343A (en) | 2021-11-30 | 2021-11-30 | Novel battery piece cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111441845.0A CN114311343A (en) | 2021-11-30 | 2021-11-30 | Novel battery piece cutting device |
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| Publication Number | Publication Date |
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| CN114311343A true CN114311343A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111441845.0A Pending CN114311343A (en) | 2021-11-30 | 2021-11-30 | Novel battery piece cutting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022072A1 (en) * | 2022-07-23 | 2024-02-01 | 科德数控股份有限公司 | Dual-path laser assisted machining system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160254232A1 (en) * | 2013-10-08 | 2016-09-01 | Silectra GmbH | Combined wafer production method with laser treatment and temperature-induced stresses |
| CN111151885A (en) * | 2020-02-19 | 2020-05-15 | 无锡奥特维科技股份有限公司 | Battery piece splitting equipment |
| CN111571006A (en) * | 2020-05-22 | 2020-08-25 | 苏州沃特维自动化系统有限公司 | Battery piece dividing method |
| CN111730217A (en) * | 2020-05-27 | 2020-10-02 | 苏州索雷特自动化科技有限公司 | Double-laser thermal cracking cutting device and thermal cracking cutting method for solar cell |
| CN111933746A (en) * | 2020-07-10 | 2020-11-13 | 深圳光远智能装备股份有限公司 | Nondestructive laser nondestructive scribing process for solar cell |
-
2021
- 2021-11-30 CN CN202111441845.0A patent/CN114311343A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160254232A1 (en) * | 2013-10-08 | 2016-09-01 | Silectra GmbH | Combined wafer production method with laser treatment and temperature-induced stresses |
| CN111151885A (en) * | 2020-02-19 | 2020-05-15 | 无锡奥特维科技股份有限公司 | Battery piece splitting equipment |
| CN111571006A (en) * | 2020-05-22 | 2020-08-25 | 苏州沃特维自动化系统有限公司 | Battery piece dividing method |
| CN111730217A (en) * | 2020-05-27 | 2020-10-02 | 苏州索雷特自动化科技有限公司 | Double-laser thermal cracking cutting device and thermal cracking cutting method for solar cell |
| CN111933746A (en) * | 2020-07-10 | 2020-11-13 | 深圳光远智能装备股份有限公司 | Nondestructive laser nondestructive scribing process for solar cell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024022072A1 (en) * | 2022-07-23 | 2024-02-01 | 科德数控股份有限公司 | Dual-path laser assisted machining system |
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