CN105904098B - A kind of cell polar ear laser automatic cutting equipment - Google Patents
A kind of cell polar ear laser automatic cutting equipment Download PDFInfo
- Publication number
- CN105904098B CN105904098B CN201610255644.4A CN201610255644A CN105904098B CN 105904098 B CN105904098 B CN 105904098B CN 201610255644 A CN201610255644 A CN 201610255644A CN 105904098 B CN105904098 B CN 105904098B
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- Prior art keywords
- laser
- laser cutting
- cutting
- roller
- polar ear
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of cell polar ear laser automatic cutting equipment, including installing backboard, discharging device, material collecting device, deflector roll and laser cutting component are installed on the installation backboard, the laser cutting component has two groups of laser cutting devices, each group of laser cutting device all includes laser cutting roller and coordinates the laser cutting head of the laser cutting roller, and the laser cutting head can launch laser cut line and the lug raw band being wound on laser cutting roller is cut into preset shape.The advantages of not available for the prior arts such as this kind of cell polar ear laser automatic cutting equipment has efficiency high, good product quality, product quality error is small, automaticity is high.
Description
Technical field
The present invention relates to a kind of equipment about surface trimming field, particularly a kind of cell polar ear laser surface trimming is set
It is standby.
Background technology
Cell polar ear is the conductive electrode of the battery products such as lithium battery.Cell polar ear is machined with several ways, one is will
Aluminium strip or nickel strap are connected on pole piece base material by supersonic welding；The second is directly process pole on the uncoated base material of pole piece
Ear.This equipment is primarily adapted for use in second of lug processing mode.It is current that lug is directly processed on the uncoated base material of pole piece
There are punching and laser to cut several ways.Punching is using the form of hardware stamping mould by cutting die by lug machine-shaping, which
The shortcomings of cutting die is easy to wear, it is inconvenient to remodel, otch burr is big be present.At present laser cut equipment although avoid tool wear,
The shortcomings that inconvenience of remodeling, but cutting zone pole piece is vacantly arranged in cutting process, reference picture 1, and processed pole piece m1 is bypassed
Two roller m2, because laser cutting pole piece region m3 pole pieces can be shaken during tape transport, and there is rippled edge in pole piece in itself
The defects of easily cause laser defocus, so as to cause can't cut base material, the defects of burr is uncontrollable.To improve this phenomenon mesh
Preceding laser cutting device can only reduce pole piece tape running speed, and speed is probably in 12m/s, and laser cutting linear velocity itself is far above
This speed, cause great waste.
Laser cutting device of the present invention completely avoid these defects, stable under 60m/s linear velocity can cut, so as to
Substantially increasing production efficiency reduces production cost.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of cell polar ear laser automatic cutting equipment, and this kind is swashed
Light automatic cutting equipment solves the technological deficiencies such as low, the lug cut quality difference of prior art efficiency.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of cell polar ear laser automatic cutting equipment, including installation backboard, described install are provided with blowing dress on backboard
Put, material collecting device, deflector roll and laser cutting component, it is described laser cutting component there are two groups of laser cutting devices, each group is swashed
Light cutter device all includes laser cutting roller and coordinates the laser cutting head of the laser cutting roller, the laser cutting
Head can launch laser cut line and the lug raw band being wound on laser cutting roller is cut into preset shape.
As the further improvement of above-mentioned technical proposal, include on the laser cutting component for adjusting laser cutting
The position adjusting mechanism of head deviation post and the focus regulating mechanism for adjusting laser cutting head focal distance, the position are adjusted
Complete machine structure includes position adjustment guide rail position adjustment motor, and the focus regulating mechanism includes Focussing motor and focal length is adjusted
Whole guide rail.
As the further improvement of above-mentioned technical proposal, the cutting roller is designed using differential speed roll, and it is by fixed roll and moves
Roller group into.
As the further improvement of above-mentioned technical proposal, the aspiration of negative pressure mechanism, institute are provided with the laser cutting component
Caused cutting bits in laser cutting process can be siphoned away by stating the aspiration of negative pressure mechanism.
As the further improvement of above-mentioned technical proposal, it is provided with the laser cutting component for clearing up pole piece cutting
The cutting waste material collecting mechanism of waste material.
As the further improvement of above-mentioned technical proposal, the tension force detection dress of pole piece material strip is installed on the installation backboard
Put.
As the further improvement of above-mentioned technical proposal, material strip deflection correction mechanism is also equipped with the installation backboard, it is described
Material strip deflection correction mechanism is used to correct lug raw band caused deviation in moving process.
As the further improvement of above-mentioned technical proposal, set between the laser cutting roller of two groups of laser cutting devices
It is equipped with and aided in roller, lug material strip aided in roller again reversely around being set to the around after one of laser cutting roller around described
On two laser cutting rollers, the working region for the laser cut line that the laser cutting head is sent is located at lug material strip and is posted by
It is cut by laser the region of roller peripheral surface.
As the further improvement of above-mentioned technical proposal, include the control device that control whole equipment operates, the control
Device processed includes the various sensors being arranged in equipment and receives sensor signal and send the processor of process signal.
The beneficial effects of the invention are as follows：The invention provides a kind of cell polar ear laser automatic cutting equipment, this kind of laser
Automatic cutting equipment realizes surface trimming by using two groups of laser cutting heads at material strip winding laser cutting roller, not only imitates
Rate is high, and the quality cut is good, the steady quality of lug cutting, will not damage lug material strip, be favorably improved economic effect
Benefit.This kind of cell polar ear laser automatic cutting equipment solves the technologies such as low, the lug cut quality difference of prior art efficiency and lacked
Fall into.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the operation logic schematic diagram of prior art；
Fig. 2 is assembling schematic diagram of the present invention；
Fig. 3 is the assembling schematic diagram of another angle of the present invention；
Fig. 4 is the structural representation that component is cut by laser in the present invention；
Fig. 5 is the incision principle schematic diagram for being cut by laser component；
Fig. 6 is the structural representation before pole piece cutting；
Fig. 7 is the schematic shapes after pole piece cutting；
Fig. 8 is the principle schematic of tension detecting apparatus；
Fig. 9 is the structural representation of discharging device.
Embodiment
Carried out below with reference to the design of embodiment and accompanying drawing to the present invention, concrete structure and caused technique effect clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, it is related in patent
All connection/annexations, not singly refer to component and directly connect, and refer to can according to specific implementation situation, by addition or
Couple auxiliary is reduced, to form more excellent draw bail.Each technical characteristic in the invention, in not conflicting conflict
On the premise of can be with combination of interactions, reference picture 2- Fig. 3.
Referring in particular to Fig. 2-4, a kind of cell polar ear laser automatic cutting equipment, including installation backboard 1, the installation backboard
Discharging device 2, material collecting device 3, deflector roll 4 and laser cutting component 5 are installed, the laser cutting component 5 has two groups and swashed on 1
Light cutter device, each group of laser cutting device all include laser cutting roller 51 and coordinate the laser cutting roller 51
Laser cutting head 52, the laser cutting head 52 can launch laser cut line and the lug original that will be wound on laser cutting roller 51
Material strip cuts into preset shape.
In use, lug raw material is placed on discharging device 2, deflector roll 4, laser cutting roller 51 are crossed in lug material strip winding
Be post-rolled on material collecting device 3, wherein material strip during the laser cutting rollers 51 of winding two by two laser cutting heads 52
Cut.
Reference picture 5, Fig. 5 are the incision principle schematic diagrames for being cut by laser component 5, and pole piece raw material are under tension tightly
It is wound on cutting roller 51 and aided on roller 8, therefore pole piece will not be shaken in tape transport process, will not cause laser defocus, and then
Reach the effect of stable cutting, cut quality is good.Two cutting rollers 51 be reach the effect effectively cut employ it is special
Differential speed roll designs, i.e., disk roller by fixed roll and dynamic roller group into.On dynamic roller, lug part is determined on fixed roll for pole coating part
Roller is fluted in cutting zone processing, and groove shapes are specially designed according to laser cutting path.Cutting zone has special
The aspiration of negative pressure mechanism 55, prevent that cutting dust splashes, vacuum magnitude is controlled by precise vacuum pressure regulator valve.Equally there is special cutting
Garbage collection mechanism 56, cutting waste material, which is effectively collected, prevents waste material from influenceing to cut in next step.
The cutting simultaneously of bidifly shaven head 51 is pole piece both ends while cuts out lug, although two laser are wrong because of spatial relationship
Arrangement is opened, but the requirement that can accurately ensure the pole piece both sides positive and negative 0.2mm of lug degree of registration is calculated through control system particular algorithm.
Reference picture 6, Fig. 7, Fig. 6 are the structural representations before pole piece cutting, and Fig. 7 is the schematic shapes after pole piece cutting.
In Fig. 6, a-quadrant is pole coating area in pole piece, and B area is lug area to be processed；In Fig. 7, C is by pole to be processed
The lug that ear field is process, the wide 0.5-1mm in applying area on lug, and applying area need to be on imaginary center line D on the lug of both sides
Symmetrically, control errors are in positive and negative 0.2mm, due to pole piece can bypass in the process of running it is more aid in roller, and these are crossed roller and existed
Error inevitably be present in processing and assembling process, so pole piece can be caused to be offset on roller, to ensure control errors
Especially rectified a deviation in positive and negative 0.2mm this point using two level, offset signal chases after wire type sensor by CCD and gathered.
Preferably, adjust the position included on the laser cutting component 5 for adjusting the deviation post of laser cutting head 52
Complete machine structure 53 and the focus regulating mechanism 54 for adjusting the focal distance of laser cutting head 52, the position adjusting mechanism 53 include
There is position adjustment guide rail position to adjust motor, the focus regulating mechanism 54 includes Focussing motor and Focussing guide rail.
Preferably, the aspiration of negative pressure mechanism 55 is provided with the laser cutting component 5, the aspiration of negative pressure mechanism 55 can incite somebody to action
Caused cutting bits are siphoned away in laser cutting process, and cutting bits can be avoided to influence the matter of laser cutting after the cutting bits are siphoned away
Amount, while can also ensure the neat and tidy of production environment, avoid chip pollution environment and injury is produced to staff.
Preferably, the cutting waste material being provided with the laser cutting component 5 for clearing up pole piece cutting waste material collects machine
Structure 56.After lug material strip is cut to lug product, the remaining waste material of material strip acts in the round brush of cutting waste material collecting mechanism 56
Under fallen down in equipment at corresponding waste outlet into corresponding garbage collection box.
Preferably, the tension detecting apparatus 6 of pole piece material strip, the tension detecting apparatus 6 are installed on the installation backboard 1
The tightness of lug material strip can be adjusted as needed.
Reference picture 8, Fig. 8 are the principle schematics of tension detecting apparatus 6, with reference to tension-sensing roller 61, tension detecting apparatus 6
Can Real-time Feedback Tensity size, and tension value is fed back into tension control system, tension control system is according to feedback adjustment in real time
Tensity size row reaches the control effect of identical tension into closed-loop control.Identical tension inferior pole piece operates steadily, and non-jitter simultaneously can be effective
The skidding that control pole piece rolls in driving, so as to accurately control lug spacing, it is favorably improved effect and the lifting of pole piece cutting
Accuracy.
Preferably, material strip deflection correction mechanism 7 is also equipped with the installation backboard 1, the material strip deflection correction mechanism 7 is used to correct
Pole piece raw material caused deviation and during unreeling in itself.
Reference picture 9, Fig. 9 are the structural representations of discharging device 2, and the discharging device 2 is double-station unwinding device, are used
Double-station unwinding can reduce the stand-by period of reloading, and improve production efficiency.Double-station unwinding shares a set of deflection correction sensor 21, ensures
Unifying datum, effectively reduces the pole piece skew that change of lap is brought, and tape splicing platform 22 is compressed with easy to operate using pneumatic type
The advantages of, the tape splicing time can be reduced.
Preferably, it is provided between the laser cutting roller 51 of two groups of laser cutting devices and aided in roller 8, lug material
Band aided in roller 8 again reversely around being set to second laser cutting roller around after one of laser cutting roller 51 around described
On 51, the working region for the laser cut line that the laser cutting head 52 is sent is located at lug material strip and is posted by laser cutting roller
The region of 51 peripheral surfaces.
Working region when being cut due to lug material strip is located at around the circumferential position for being located at laser cutting roller 51, the position
The side wall for abutting against laser cutting roller 51 is put, so as to which the loosening of position, the essence of cutting will not be produced in laser cutting process
Du Genggao, the lug product quality cut out is more preferable, and lug product quality is not in uneven.
Preferably, the control device of control whole equipment operating is included, the control device includes being arranged in equipment
Various sensors and receive sensor signal and send the processor of process signal.Automatic control of the whole equipment in control device
Automatic operation is realized under system, automaticity is high, and operating efficiency is high.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
- A kind of 1. cell polar ear laser automatic cutting equipment, it is characterised in that：Including installation backboard (1), the installation backboard (1) On be provided with discharging device (2), material collecting device (3), deflector roll (4) and laser cutting component (5), it is described laser cutting component (5) With two groups of laser cutting devices, each group of laser cutting device all includes laser cutting roller (51) and coordinates the laser The laser cutting head (52) of roller (51) is cut, the laser cutting head (52), which can launch laser cut line and will be wound on laser, cuts The lug raw band cut on roller (51) cuts into preset shape,Wherein, it is provided between the laser cutting roller (51) of two groups of laser cutting devices and aided in roller (8), lug raw material Band aided in roller (8) again reversely around being set to second laser cutting around described afterwards around one of laser cutting roller (51) On roller (51), the working region of the laser cut line that the laser cutting head (52) sends be located at lug raw band be posted by it is sharp Light cuts the region of roller (51) peripheral surface.
- A kind of 2. cell polar ear laser automatic cutting equipment according to claim 1, it is characterised in that：The laser cutting Include on component (5) for adjusting the position adjusting mechanism (53) of laser cutting head (52) deviation post and for adjusting laser The focus regulating mechanism (54) of cutting head (52) focal distance, the position adjusting mechanism (53) include position adjustment guide rail position Adjustment motor is put, the focus regulating mechanism (54) includes Focussing motor and Focussing guide rail.
- A kind of 3. cell polar ear laser automatic cutting equipment according to claim 1, it is characterised in that：The cutting roller (51) designed using differential speed roll, its by fixed roll and dynamic roller group into.
- A kind of 4. cell polar ear laser automatic cutting equipment according to claim 1, it is characterised in that：The laser cutting Be provided with the aspiration of negative pressure mechanism (55) on component (5), the aspiration of negative pressure mechanism (55) can will be in laser cutting process caused by Cutting bits siphon away.
- A kind of 5. cell polar ear laser automatic cutting equipment according to claim 1, it is characterised in that：The laser cutting The cutting waste material collecting mechanism (56) for clearing up pole piece cutting waste material is provided with component (5).
- A kind of 6. cell polar ear laser automatic cutting equipment according to claim 1, it is characterised in that：The installation backboard (1) tension detecting apparatus (6) of lug raw band is installed on.
- A kind of 7. cell polar ear laser automatic cutting equipment according to claim 1, it is characterised in that：The installation backboard (1) material strip deflection correction mechanism (7) is also equipped with, the material strip deflection correction mechanism (7) is used to correct lug raw band in moving process In caused deviation.
- A kind of 8. cell polar ear laser automatic cutting equipment according to claim 1, it is characterised in that：It is whole also to include control The control device of individual equipment operation, the control device include the various sensors being arranged in equipment and receive sensor signal And send the processor of process signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255644.4A CN105904098B (en) | 2016-04-21 | 2016-04-21 | A kind of cell polar ear laser automatic cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255644.4A CN105904098B (en) | 2016-04-21 | 2016-04-21 | A kind of cell polar ear laser automatic cutting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105904098A CN105904098A (en) | 2016-08-31 |
| CN105904098B true CN105904098B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610255644.4A Active CN105904098B (en) | 2016-04-21 | 2016-04-21 | A kind of cell polar ear laser automatic cutting equipment |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931868A (en) * | 2016-10-11 | 2018-04-20 | 深圳市赢合科技股份有限公司 | A kind of pole piece laser cutting device |
| CN107363414B (en) * | 2017-07-06 | 2024-01-09 | 海目星激光科技集团股份有限公司 | Multistage cutting roller |
| CN107186363B (en) * | 2017-07-06 | 2023-09-01 | 海目星激光科技集团股份有限公司 | Laser cutting device |
| CN107745192B (en) * | 2017-11-14 | 2023-09-01 | 海目星激光科技集团股份有限公司 | Mechanism for continuously cutting zero waste edges by rollers and laser cutting equipment |
| CN108237334B (en) * | 2018-01-25 | 2024-03-29 | 广东新宇智能装备有限公司 | Dust and slag preventing device for laser cutting pole piece and application method thereof |
| CN108565387A (en) * | 2018-03-21 | 2018-09-21 | 中航锂电技术研究院有限公司 | A kind of lithium ion battery cell lug laser formation technique |
| CN108393597B (en) * | 2018-05-09 | 2024-03-19 | 海目星激光科技集团股份有限公司 | Laser flat cutting tab device |
| CN110556507A (en) * | 2018-05-31 | 2019-12-10 | 宁德时代新能源科技股份有限公司 | Pole piece processing device |
| CN112059611A (en) * | 2019-06-11 | 2020-12-11 | 广东海中新能源设备股份有限公司 | Method and device for rolling and laser integrated sheet making |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201394697Y (en) * | 2009-04-17 | 2010-02-03 | 深圳市吉阳自动化科技有限公司 | Power cell pole piece laser stripping device |
| CN201677140U (en) * | 2009-09-29 | 2010-12-22 | 深圳市沃尔核材股份有限公司 | Full-automatic laser cutting machine |
| CN101786206B (en) * | 2010-02-10 | 2014-12-24 | 奇瑞汽车股份有限公司 | Control system of laser cutting machine |
| CN102642089B (en) * | 2011-02-18 | 2014-12-31 | 深圳市吉阳自动化科技有限公司 | Pole piece laser cutting machine |
| KR101561445B1 (en) * | 2012-03-16 | 2015-10-21 | 주식회사 엘지화학 | Electrode Manufacturing Device of Novel Structure |
| CN104942445B (en) * | 2015-05-22 | 2017-01-04 | 深圳吉阳智云科技有限公司 | Method for cutting pole piece by using laser |
| CN205702859U (en) * | 2016-04-21 | 2016-11-23 | 深圳市海目星激光科技有限公司 | A kind of cell polar ear laser automatic cutting equipment |
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2016
- 2016-04-21 CN CN201610255644.4A patent/CN105904098B/en active Active
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| CN105904098A (en) | 2016-08-31 |
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Address after: 518000 26 Longhua Ring Road, Guanlan Jun long, Longhua New District, Shenzhen, Guangdong Patentee after: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. Address before: 518000 26 Longhua Ring Road, Guanlan Jun long, Longhua New District, Shenzhen, Guangdong Patentee before: SHENZHEN HMX LASER TECHNOLOGY Co.,Ltd. |
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Address after: 518000 No. 26, 101 Ring Road south of Guanzi street, Longhua District, Shenzhen, Guangdong Patentee after: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. Address before: 518000 26 Longhua Ring Road, Guanlan Jun long, Longhua New District, Shenzhen, Guangdong Patentee before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |
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Address after: 518110 301, Building B, Comlong Science Park, Guansheng 5th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province (one photo multiple site enterprise) Patentee after: Haimuxing Laser Technology Group Co.,Ltd. Address before: 518000 No. 26, 101 Ring Road south of Guanzi street, Longhua District, Shenzhen, Guangdong Patentee before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |