CN101692489A - Laser cutting system for pole piece of power battery - Google Patents
Laser cutting system for pole piece of power battery Download PDFInfo
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- CN101692489A CN101692489A CN200910192839A CN200910192839A CN101692489A CN 101692489 A CN101692489 A CN 101692489A CN 200910192839 A CN200910192839 A CN 200910192839A CN 200910192839 A CN200910192839 A CN 200910192839A CN 101692489 A CN101692489 A CN 101692489A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a laser cutting system for a pole piece of a power battery, which comprises an automatic loading subsystem, a laser cutting subsystem, an automatic finished product sorting subsystem and a control clip subsystem. The automatic loading subsystem conveys a partitioned pole piece material to the laser cutting subsystem, the laser cutting subsystem cuts the conveyed pole piece material according to a given size, the automatic finished product sorting subsystem fills the cut pole pieces and the rim charges into a finished product box and a waste recovery box, and the control clip subsystem intensively controls the automatic loading subsystem, the laser cutting subsystem and the automatic finished product sorting subsystem. The non direct contact and flexible processing of the laser cutting system thoroughly solve the problems of burrs and rim charge falling produced after cutting in modes of cutting of the prior punch cutting die and the like, the quality of the produced pole pieces is high, the sizes of the cut pole pieces are uniform, the equipment are easy to be maintained, the production cost is low and the efficiency is high. The laser cutting system is widely applied to a cutting process for the pole piece of the power battery.
Description
Technical field
The present invention relates to a kind of diced system, particularly a kind of laser cutting system for pole piece of power battery.
Background technology
At present, each big automobile enterprise of the whole world has launched a fierce contest in technical field of new energies, competition is reached the decisive stage the stage for the electrokinetic cell Development and Production, it is that charging and discharging currents is big, capacity is big that electrokinetic cell is compared its characteristics with general battery, different sizes such as 10 ampere-hours, 50 ampere-hours, 100 ampere-hours, 300 ampere-hours are generally arranged, along with demand growth, more high-power more jumbo electrokinetic cell may appear.Produce electrokinetic cell, need the battery raw material of high-quality, suitable production technology, strict process control.Electrokinetic cell is positive and negative plate quantity not to be opened to hundreds of from more than 10 wait, interfolded, place insulation diaphragm between positive and negative plate, all positive plate lugs are crimped onto on the positive pole ear terminal then, all negative plate lugs are crimped onto on the negative electrode lug terminal, the battery case of packing into then, change into, encapsulation process electrokinetic cell.The battery pole piece material is a sheet, whole package is on roller, need cut into the geomery that needs with a locking equipment, if but cut quality is bad, the pole piece edge be will occur and burr, pole piece surface damage produced, problem such as the pole piece size is inconsistent, pole piece burrs on edges and pole piece damage will cause the barrier film breakage between positive/negative plate, form short circuit phenomenon, the inconsistent meeting of pole piece size causes the inconsistent problem of battery capacity.Prior art is exactly to adopt the die-cut or rolling cut pole piece of power battery of the mode of cutting die and punch press combination to cut apart to realize pole piece.There is following shortcoming in prior art: the pole piece burrs on edges that 1, punches out is big, rim charge falling, metal fillings are many, can't stablize the qualified battery pole piece of output; 2, the cutting die rate of decay is fast, frequently changes cutting die cost height; 3, change the cutting die debug difficulties, labor intensity of operating staff is big; 4, change that to punch out the pole piece size behind the cutting die inconsistent, cause the battery capacity instability.
Summary of the invention
In order to solve above-mentioned technical problem, the special-purpose laser cutting system that the purpose of this invention is to provide the production pole piece of power battery of a kind of high accuracy, high efficiency, full-automation, and work out the process route that is applied to pole piece of power battery cutting, reach high-quality cutting effect, reach the efficient (the cutting speed per minute is more than 10 meters) that is fit to the technical grade volume production, the battery capacity instability problem that thoroughly solves the pole piece of power battery Burr Problem and cause because of the pole piece change in size.
The technical solution adopted for the present invention to solve the technical problems is:
Laser cutting system for pole piece of power battery, comprise automatic charging subsystem, laser cutting subsystem, sort finished product subsystem and control card subsystem automatically, the automatic charging subsystem will be cut apart pole piece material and be sent into the laser cutting subsystem, the laser cutting subsystem will be sent into pole piece material and cut by intended size, automatically letter sorting finished product subsystem is respectively charged into finished product box and waste recovery box with the pole piece and the rim charge of well cutting, control card subsystem centralized control automatic charging subsystem, laser cutting subsystem, sorts the finished product subsystem automatically.
Further, the automatic charging subsystem comprises the charging roller, and the output of described charging roller is connected with deviation correcting device, and the output of deviation correcting device is connected with the feeding translation stage, and the input of feeding translation stage is connected with inductor; Pole piece material is sent into from the charging roller, corrects offset dimensions automatically by deviation correcting device, cooperates the inductor location to send into the pole piece material of appropriate length.
Further, the laser cutting subsystem comprises LASER Light Source, laser, acoustooptic Q-switching, beam expanding lens, X, Y translation stage or galvanometer, laser head, Laser Power Devices are added on the laser, laser produces light beam output, produce pulse laser through the acoustooptic Q-switching modulation, expand bundle through beam expanding lens then, focus on through laser head and produce high energy pulse laser, the mode that moves with galvanometer or X, Y electronic control translation stage control laser high-speed realizes array cutting multi-disc pole piece.
Further, pole piece material is put on the template, and the groove that meets the laser cutting track is arranged on the template, and has negative pressure device, and the powder of excision is discharged automatically through negative pressure device.
Further, automatically letter sorting finished product subsystem comprises that negative pressure sucker, rewinding sucker, clean hatch, finished product go into the box sucker, this subsystem siphons away the pole piece and the rim charge of well cutting together through negative pressure sucker, the rewinding sucker is placed into pole piece and rim charge on the one transfer clean hatch, drench except that behind the dust through wind, go into the box sucker with finished product and siphon away the finished product pole piece and put into finished product box, rim charge is scraped into the waste recovery box.
Further, the control card subsystem comprises with the microprocessor being the control core card, one end of control card is connected with computer, its output is connected respectively to automatic charging subsystem, laser cutting subsystem, sorts the finished product subsystem automatically, software is housed on the control card, need the figure of cutting to generate data file through after the Computerized Editing, import control card and storage then, control card is finished the automation cutting according to data file under special-purpose software control.
Further, this control card also is connected with liquid crystal panel, and the button and the running status display screen of artificially control appliance running arranged on the liquid crystal panel.
Further, laser is pulse single mode fiber laser or semiconductor side face-pumping modeling laser.
Further, semiconductor side face-pumping modeling laser comprises the sealed laser cavity, the ruddiness generator, 45 ° of red mirrors one, 45 ° of red mirrors two, completely reflecting mirror, acoustooptic Q-switching, semiconductor side pumping optical module, diaphragm one, diaphragm two, 85% speculum, beam expanding lens, acousto-optic Q driving power and laser module power supply, completely reflecting mirror wherein, acoustooptic Q-switching, semiconductor side pumping optical module, diaphragm one, diaphragm two, 85% speculum, beam expanding lens is coaxial concentric fits, by adjusting distance and diaphragm one between completely reflecting mirror and 85% speculum, the centre bore size of diaphragm two realizes outgoing laser beam.
Further, X, Y translation stage adopt with laser optical head and move and the fixing pattern of pole piece of power battery material is cut.
The invention has the beneficial effects as follows: the non-direct contact of laser cutting system for pole piece of power battery, flexible processing, modes such as thorough solution punch press cutting die cutting are in the past cut burr and the rim charge falling problem that the back produces, output pole piece quality height; The present invention need not frequently to change cutting die, saves time and the cutting die consuming cost of changing cutting die, cuts out the unification of pole piece size, and equipment safeguards that easily production cost is low; The present invention adopts the control card subsystem that whole laser cutting system is carried out centralized control, the automaticity height, and can cut multi-disc pole piece, efficient height by an array.Wherein semiconductor side face-pumping modeling energy of lasers is powerful, laser power output can reach 45 watts, frequency is adjustable in the 1-50KHz scope, such energy is enough kept 24 meters/minute speed cutting pole piece, the highest 10 meters/minute speed of pulse single mode fiber laser of comparing peak power and be 25 watts has 140% lifting, and its cost cost is compared 25 watts the general cost cost more than 50% of pulse single mode fiber laser saving.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a system block diagram of the present invention;
Fig. 2 is a systematic schematic diagram of the present invention;
Fig. 3 is control timing figure of the present invention;
Fig. 4 is a semiconductor side face-pumping modeling laser schematic diagram of the present invention.
Embodiment
With reference to Fig. 1, laser cutting system for pole piece of power battery, comprise automatic charging subsystem, laser cutting subsystem, sort finished product subsystem and control card subsystem automatically, the automatic charging subsystem will be cut apart pole piece material and be sent into the laser cutting subsystem, the laser cutting subsystem will be sent into pole piece material and cut by intended size, automatically letter sorting finished product subsystem is respectively charged into finished product box and waste recovery box with the pole piece and the rim charge of well cutting, control card subsystem centralized control automatic charging subsystem, laser cutting subsystem, sorts the finished product subsystem automatically.
With reference to Fig. 2, further, the automatic charging subsystem comprises the charging roller, and the output of described charging roller is connected with deviation correcting device, and the output of deviation correcting device is connected with the feeding translation stage, and the input of feeding translation stage is connected with inductor; Pole piece material is sent into from the charging roller, corrects offset dimensions automatically by deviation correcting device, cooperates the inductor location to send into the pole piece material of appropriate length.
The laser cutting subsystem comprises LASER Light Source, laser, acoustooptic Q-switching, beam expanding lens, X, Y translation stage or galvanometer, laser head, Laser Power Devices are added on the laser, laser produces light beam output, produce pulse laser through the acoustooptic Q-switching modulation, expand bundle through beam expanding lens then, focus on to produce high energy pulse laser through laser head again, the mode that moves with galvanometer or X, Y electronic control translation stage control laser high-speed realizes array cutting multi-disc pole piece.
Pole piece material is put on the tailored template, and the groove that meets the laser cutting track is arranged on the template, and has negative pressure device, and the powder of excision is discharged automatically through negative pressure device.
Automatically letter sorting finished product subsystem comprises that negative pressure sucker, rewinding sucker, clean hatch, finished product go into the box sucker, this subsystem siphons away the pole piece and the rim charge of well cutting together through negative pressure sucker, the rewinding sucker is placed into pole piece and rim charge on the one transfer clean hatch, drench except that behind the dust through wind, go into the box sucker with finished product and siphon away the finished product pole piece and put into finished product box, rim charge is scraped into the waste recovery box.
The control card subsystem comprises with the microprocessor being the control core card, one end of control card is connected with computer, its output is connected respectively to automatic charging subsystem, laser cutting subsystem, sorts the finished product subsystem automatically, special-purpose software is housed on the control card, need the figure of cutting to generate data file through after the Computerized Editing, import control card then, control card is finished the automation cutting according to data file under special-purpose software control.
This control card also is connected with liquid crystal panel, and the button and the running status display screen of artificially control appliance running arranged on the liquid crystal panel.
As preferred embodiment, this system is the control card that core is made with the dsp processor, attached with special-purpose software, need the figure of cutting to generate data file through behind the software editing, data file imports control card by the USB line by computer, then can off-line working, and entire equipment enters automatic mode, have on the liquid crystal panel and stop, beginning, adjust parameter etc. button, artificially control appliance operating condition are set.
Simultaneously, control card control feeding translation stage is pressed the preseting length feeding, the automatic real-time deviation correcting of deviation correcting device, it is smooth and easy smooth to guarantee to enter material, after material arrives template, inductor test material line of demarcation, accurately locator material feeds back one tunnel level signal to control card after finishing, and control card prepares to carry out cutting, start Laser Power Devices simultaneously, laser starts.
Control card calls the data file that the USB line imports, carry out cutting, control card is exported one tunnel level signal and is opened negative pressure valve under the masterplate, negative pressure starts, the absorption pole piece material, export one road pulse-width signal control Q switching driver simultaneously, Q switching driver output 1-50KHz pulse-width signal is by the shutoff of acoustooptic Q-switching control laser, export two-way pulse-width signal control step motor simultaneously, make X, the Y translation stage moves laser head by the data file track or the control galvanometer makes laser can realize moving, laser is transferred to beam expanding lens from laser, obtain collimated laser beam, realize the cutting to workpiece after the laser beam line focus, control card starts finished product letter sorting subsystem after finishing.
Control card is exported one road pulse-width signal control step motor and is moved the pole piece top of transfer rewinding sucker to well cutting, press down then and be close to pole piece, negative pressure device rewinding sucker place valve open then, the pole piece and the rim charge of absorption well cutting are put on the clean hatch together, control card starts the feeding once more of feeding subsystem simultaneously, the rewinding of transfer simultaneously sucker returns zero-bit, control card starts the laser cutting subsystem once more and begins cutting then, simultaneously control card is exported one road pulse-width signal control step motor and is moved into the finished product box sucker and move on the clean hatch, finished product is gone into box sucker place negative pressure device valve open absorption finished product pole piece simultaneously, then pole piece is packed in the packing box, control card is exported one tunnel level signal simultaneously, start the unenhanced clean hatch of cleaning brush, make pole piece rim charge and dust together sweep the recovery box; The laser cutting subsystem is finished cutting then; Finished product letter sorting subsystem starts.
Fig. 3 is a control card sequential chart of the present invention, and control card is exactly according to this set sequential chart, produces control signal respectively and controls the continuous periodic duty of each subsystem, finishes the cutting of pole piece material in an orderly manner automatically.
Further, laser is pulse single mode fiber laser or semiconductor side face-pumping modeling laser.
With reference to Fig. 4, semiconductor side face-pumping modeling laser comprises sealed laser cavity 13, ruddiness generator 1,45 ° of red mirrors 1,45 ° of red mirrors 23, completely reflecting mirror 4, acoustooptic Q-switching 5, semiconductor side pumping optical module 6, diaphragm 1, diaphragm 28,85% speculum 9, beam expanding lens 10, acousto-optic Q driving power 11 and laser module power supply 12, wherein completely reflecting mirror 4, acoustooptic Q-switching 5, semiconductor side pumping optical module 6, diaphragm 1, diaphragm 28,85% speculum 9, beam expanding lens 10 is coaxial concentric fits, by adjusting distance and diaphragm 1 between completely reflecting mirror 4 and 85% speculum 9, the centre bore size of diaphragm 28 realizes output 01 mould laser beam.
Among Fig. 4, distance is between the 700mm-800mm between completely reflecting mirror 4 and 85% speculum 9 by adjusting, and the centre bore size of to be the aperture of 1.5-2mm, diaphragm 28 be in the aperture of diaphragm 1 0.8-1.2mm realizes output high-quality laser beam, and beam mode reaches 01 mould.The process that laser produces is, the direct current of 20 volts of 0-30 peaces of laser module power supply 12 outputs, direct current loads on the semiconductor side pumping optical module 6, the 6 interior light emitting diodes work of semiconductor side pumping optical module, send the high light of wavelength between the 800-900 nanometer, light is absorbed by crystal in the semiconductor side pumping optical module 6, atomic absorption light energy in the crystal, and the extranuclear electron energy level rises, because of its instability, transition takes place, discharge photon, along with constantly importing luminous energy to crystal, a large amount of photons produce, these photons vibrate between completely reflecting mirror 4 and 85% speculum 9, when exceeding threshold value, promptly at 85% speculum, 9 place's outgoing laser beams.Laser beam imports shaven head into behind beam expanding lens 10 beam-expanding collimations, focal length 100mm focus lamp focuses in shaven head, can obtain 30 microns hot spot at the focus place.
Further, as preferred implementation, X, Y translation stage adopt with laser optical head and move and the fixing pattern of pole piece of power battery material is cut.
It is X, Y translation stage and two kinds of patterns of galvanometer that the present invention uses up moving system, and the galvanometer option adopts the 210mm focal length lens, cut coverage 140mm * 140mm; X, Y translation stage focal length are not influenced by scope, focal length can be fixed as 100mm, hot spot is little behind the laser focusing, the cutting fracture is smooth, and scope can be set arbitrarily as required, be made arbitrarily, main at present X, the Y translation stage option of adopting, setting range is 600mm*400mm, according to client's pole piece of power battery different size, can once cut-14 pole pieces, the production efficiency height.
More than be that preferable enforcement of the present invention is specified, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (10)
1. laser cutting system for pole piece of power battery, it is characterized in that: comprise automatic charging subsystem, laser cutting subsystem, sort finished product subsystem and control card subsystem automatically, the automatic charging subsystem will be cut apart pole piece material and be sent into the laser cutting subsystem, the laser cutting subsystem will be sent into pole piece material and cut by intended size, automatically letter sorting finished product subsystem is respectively charged into finished product box and waste recovery box with the pole piece and the rim charge of well cutting, control card subsystem centralized control automatic charging subsystem, laser cutting subsystem, sorts the finished product subsystem automatically.
2. laser cutting system for pole piece of power battery according to claim 1, it is characterized in that: the automatic charging subsystem comprises the charging roller, the output of described charging roller is connected with deviation correcting device, the output of deviation correcting device is connected with the feeding translation stage, and the input of feeding translation stage is connected with inductor; Pole piece material is sent into from the charging roller, corrects offset dimensions automatically by deviation correcting device, cooperates the inductor location to send into the pole piece material of appropriate length.
3. laser cutting system for pole piece of power battery according to claim 1, it is characterized in that: the laser cutting subsystem comprises LASER Light Source, laser, acoustooptic Q-switching, beam expanding lens, X, Y translation stage or galvanometer, laser head, Laser Power Devices are added on the laser, laser produces light beam output, produce pulse laser through the acoustooptic Q-switching modulation, expand bundle through beam expanding lens then, focus on to produce high energy pulse laser through laser head again, the mode that moves with galvanometer or X, Y electronic control translation stage control laser high-speed realizes array cutting multi-disc pole piece.
4. laser cutting system for pole piece of power battery according to claim 1 is characterized in that: pole piece material is put on the template, and the groove that meets the laser cutting track is arranged on the template, and has negative pressure device, and the powder of excision is discharged automatically through negative pressure device.
5. laser cutting system for pole piece of power battery according to claim 1, it is characterized in that: sort the finished product subsystem automatically and comprise that negative pressure sucker, rewinding sucker, clean hatch, finished product go into the box sucker, this subsystem siphons away the pole piece and the rim charge of well cutting together through negative pressure sucker, the rewinding sucker is placed into pole piece and rim charge on the one transfer clean hatch, drench except that behind the dust through wind, go into the box sucker with finished product and siphon away the finished product pole piece and put into finished product box, rim charge is scraped into the waste recovery box.
6. laser cutting system for pole piece of power battery according to claim 1, it is characterized in that: the control card subsystem comprises with the microprocessor being the control core card, one end of control card is connected with computer, its output is connected respectively to automatic charging subsystem, laser cutting subsystem, sorts the finished product subsystem automatically, software is housed on the control card, need the figure of cutting to generate data file through after the Computerized Editing, import control card then, control card is finished the automation cutting according to data file under special-purpose software control.
7. laser cutting system for pole piece of power battery according to claim 6 is characterized in that: this control card also is connected with liquid crystal panel, and the button and the running status display screen of artificially control appliance running arranged on the liquid crystal panel.
8. laser cutting system for pole piece of power battery according to claim 3 is characterized in that: laser is pulse single mode fiber laser or semiconductor side face-pumping modeling laser.
9. laser cutting system for pole piece of power battery according to claim 8, it is characterized in that: semiconductor side face-pumping modeling laser comprises sealed laser cavity (13), ruddiness generator (1), 45 ° of red mirrors one (2), 45 ° of red mirrors two (3), completely reflecting mirror (4), acoustooptic Q-switching (5), semiconductor side pumping optical module (6), diaphragm one (7), diaphragm two (8), 85% speculum (9), beam expanding lens (10), acousto-optic Q driving power (11) and laser module power supply (12), completely reflecting mirror (4) wherein, acoustooptic Q-switching (5), semiconductor side pumping optical module (6), diaphragm one (7), diaphragm two (8), 85% speculum (9), beam expanding lens (10) is coaxial concentric fits, by adjusting distance and diaphragm one (7) between completely reflecting mirror (4) and 85% speculum (9), the centre bore size of diaphragm two (2) realizes outgoing laser beam.
10. laser cutting system for pole piece of power battery according to claim 3 is characterized in that: X, Y translation stage adopt with laser optical head and move and the fixing pattern of pole piece of power battery material is cut.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910192839A CN101692489A (en) | 2009-09-29 | 2009-09-29 | Laser cutting system for pole piece of power battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910192839A CN101692489A (en) | 2009-09-29 | 2009-09-29 | Laser cutting system for pole piece of power battery |
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| CN102642091A (en) * | 2012-03-01 | 2012-08-22 | 宁波子煜自动化设备开发有限公司 | Cutting method for electrode coating |
| CN103066241A (en) * | 2013-01-21 | 2013-04-24 | 漳州市华威电源科技有限公司 | Storage battery plate cutting device |
| CN103372720A (en) * | 2012-04-27 | 2013-10-30 | 株式会社迪思科 | Laser processor and laser processing method |
| CN103474701A (en) * | 2013-08-05 | 2013-12-25 | 合肥国轩高科动力能源股份公司 | Multi-electrode lug variable distance trimming method and equipment |
| CN103515667A (en) * | 2013-08-23 | 2014-01-15 | 浙江晨龙锯床股份有限公司 | Production line for sawing, sorting, and recycling waste storage batteries |
| CN104051705A (en) * | 2014-07-07 | 2014-09-17 | 合肥国轩高科动力能源股份公司 | Efficient multi-tab winding-type battery piece production device |
| CN104384724A (en) * | 2014-11-17 | 2015-03-04 | 广东正业科技股份有限公司 | Laser cutting equipment for cutting electrode lug and cutting method thereof |
| CN104942445A (en) * | 2015-05-22 | 2015-09-30 | 深圳吉阳智云科技有限公司 | Method of using laser to cut pole piece |
| CN105499810A (en) * | 2016-01-12 | 2016-04-20 | 深圳市海目星激光科技有限公司 | Laser cutting method and device on cell core pole piece |
| CN106808090A (en) * | 2015-11-27 | 2017-06-09 | 南京魔迪多维数码科技有限公司 | A kind of laser-processing system of brittle substrate |
| CN107344173A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of electrodes of lithium-ion batteries defect detecting system and its detection method |
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| CN103372720B (en) * | 2012-04-27 | 2016-07-13 | 株式会社迪思科 | Laser processing device and laser processing |
| CN103372720A (en) * | 2012-04-27 | 2013-10-30 | 株式会社迪思科 | Laser processor and laser processing method |
| CN103066241A (en) * | 2013-01-21 | 2013-04-24 | 漳州市华威电源科技有限公司 | Storage battery plate cutting device |
| CN103066241B (en) * | 2013-01-21 | 2015-04-15 | 漳州市华威电源科技有限公司 | Storage battery plate cutting device |
| CN103474701A (en) * | 2013-08-05 | 2013-12-25 | 合肥国轩高科动力能源股份公司 | Multi-electrode lug variable distance trimming method and equipment |
| CN103474701B (en) * | 2013-08-05 | 2015-12-09 | 合肥国轩高科动力能源有限公司 | A kind of multi pole ears becomes spacing method for cutting edge and equipment |
| CN103515667A (en) * | 2013-08-23 | 2014-01-15 | 浙江晨龙锯床股份有限公司 | Production line for sawing, sorting, and recycling waste storage batteries |
| CN104051705A (en) * | 2014-07-07 | 2014-09-17 | 合肥国轩高科动力能源股份公司 | Efficient multi-tab winding-type battery piece production device |
| CN104051705B (en) * | 2014-07-07 | 2017-01-18 | 合肥国轩高科动力能源有限公司 | Efficient multi-tab winding-type battery piece production device |
| CN104384724B (en) * | 2014-11-17 | 2017-07-21 | 广东正业科技股份有限公司 | A kind of laser cutting device and its cutting method for cutting lug |
| CN104384724A (en) * | 2014-11-17 | 2015-03-04 | 广东正业科技股份有限公司 | Laser cutting equipment for cutting electrode lug and cutting method thereof |
| CN104942445A (en) * | 2015-05-22 | 2015-09-30 | 深圳吉阳智云科技有限公司 | Method of using laser to cut pole piece |
| CN106808090A (en) * | 2015-11-27 | 2017-06-09 | 南京魔迪多维数码科技有限公司 | A kind of laser-processing system of brittle substrate |
| CN106808090B (en) * | 2015-11-27 | 2018-12-07 | 南京魔迪多维数码科技有限公司 | A kind of laser-processing system of brittle material substrate |
| CN105499810A (en) * | 2016-01-12 | 2016-04-20 | 深圳市海目星激光科技有限公司 | Laser cutting method and device on cell core pole piece |
| CN105499810B (en) * | 2016-01-12 | 2017-07-11 | 深圳市海目星激光科技有限公司 | A kind of laser cutting method and device on battery core pole piece |
| CN107344173A (en) * | 2016-05-06 | 2017-11-14 | 中信国安盟固利动力科技有限公司 | A kind of electrodes of lithium-ion batteries defect detecting system and its detection method |
| CN107344173B (en) * | 2016-05-06 | 2019-08-27 | 中信国安盟固利动力科技有限公司 | A kind of electrodes of lithium-ion batteries defect detecting system and its detection method |
| CN109821760A (en) * | 2018-12-21 | 2019-05-31 | 国网新源张家口风光储示范电站有限公司 | A kind of graphite felt for vanadium cell intelligence cutting method and device |
| CN109926736A (en) * | 2019-04-10 | 2019-06-25 | 英诺激光科技股份有限公司 | A kind of device and method using high frequency nanosecond optical-fiber laser cutting battery pole piece |
| CN112259710A (en) * | 2020-10-21 | 2021-01-22 | 中国船舶重工集团衡远科技有限公司 | Continuous grid coating and slitting system |
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Application publication date: 20100407 |