CN103947014B - Electrode foil cutter sweep and method - Google Patents
Electrode foil cutter sweep and method Download PDFInfo
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- CN103947014B CN103947014B CN201180074229.4A CN201180074229A CN103947014B CN 103947014 B CN103947014 B CN 103947014B CN 201180074229 A CN201180074229 A CN 201180074229A CN 103947014 B CN103947014 B CN 103947014B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
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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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of electrode foil cutter sweep and method, and above-mentioned electrode foil cutter sweep includes: rotary body, is flatly spaced vertically apart from the distance of regulation with operation post and arranges；Rotary shaft, is arranged on the center of rotary body, the first driver drives make rotary body rotate with the movement velocity of regulation；And scanning device, it is arranged on the side end of rotary body, according to the anglec of rotation, translational speed and the percentage speed variation of processing dimension based on workpiece of rotary body and by the working position of laser beam irradiation to workpiece.
Description
Technical field
The present invention relates to cutter sweep and method, relate more specifically to electrode foil cutter sweep and method.
Background technology
Along with the whole world increase to the care of electric automobile and the in-depth of R&D competetion, association industry can be predicted also
Can grow up significantly, centered by especially secondary cell market can become.
Electric automobile HEV(Hybrid Electric Vehicle in a mixed manner；Mixed power electric car) for opening
Begin, to PHEV(Plug in Hybrid Electric Vehicle；Plug-in hybrid electric automobile), EV
(Electric Vehicle；Pure electric automobile) development.It addition, the situation of reality is, the research and development as the battery of power source are
The principal concern of electric automobile market, battery enterprise etc. all occupies new technique to try to be the first and tries one's best.
Under this realistic background, in secondary cell industry, the research for the mass-produced new technology of battery is opened
Send out and can improve the very important item of the chance of market share for obtaining by reducing production unit price beyond doubt.
Especially, the electrode in being built in, in the battery unit of large-scale Li-ion batteries piles (Li Ion Battery)
(Electrode) cutting is possible to the life-span to battery (Lifetime) and performance produces the extremely important of strong influence
Operation, be also simultaneously for shortening a large amount of necessary operation producing necessary activity time.
On electrode, coating can collect the electrode active material of electric current, this active substance when cutting with dust
(particle) form produces and can pollute facet.It addition, cutting edge makes the part stretching of electrode can remain as hair
Thorn (burr).In electrode cutting operation, most important part is to there is this burr and dust, burr on facet
May result in cripetura and the short circuit of electrode interior of battery life with dust, be must the factor of weight management.
At present, utilized in electrode foil cutting action is the technology utilizing mechanical type cutting machine (Punching).This
Kind of mechanical type is cut with the advantage that activity time is short, but the problem that existence can generate burr and dust in terms of cutting quality.Separately
Outward, due to the abrasion of cutting edge, cutting quality can be uneven, and therefore blade also should regularly replace and manage, and accompanies with this, operation
Expense can rise.
For these restrictions overcoming mechanical type to cut, studying various technology, wherein utilizing the cutting technique of laser
Research carry out the most actively.But, the maximum problem utilizing the cutting technique of laser to have to overcome is and machine
Tool cutting is compared can the scheme of greatly cripetura activity time.Cut operation to have meaning relative to machine cuts,
It is necessary for guaranteeing the speed of at least more than 60m/min.Needs in view of secondary cell from now on, it is necessary to develop and be suitable for a large amount of life
Produce the procedure of system.
About utilizing the technology of laser, there is the gas auxiliary cutting (Gas utilizing general cutting head (Cutting Head)
Assisted Cutting) mode.But, due to the driving of mechanical stage, activity time does not has big interests can scheme.
As another example of laser application cutting method, there is the remotely cutting (Remote utilizing scanning device (Scanner)
Cutting) mode.It is non-contact method, it is not necessary to worry that the processing quality caused by mechanical wear is uneven, it is possible to use
The advantage of scanning device, i.e. high-speed driving, be favourable technology compared with existing mode.
But, when high-speed driving scanning device, may insure that constant quality at line interval, but there is such lacking
Point: speed is the fastest at the interval, turning of the apex portion of tetragon, then quality is the poorest.This is fatal to the shortening of clipping time
Weakness.Further, since scanning device is fixing, therefore the working region (working field) of scanning device is wide, in order to cut
The size of wide area of section, it is necessary to use tele lens (Long Focal Lens).This causes beam and focus (beam
Spot) size increases, and causes the result improving laser output power, and result makes the price of system rise.
Fig. 1 is the figure of the working region for the scanning device in the case of utilizing fixed scanner is described.
Generally, electrode for secondary battery paper tinsel is with the form manufacture of rectangle (a*b).
Fixed scanner is not only on transverse axis, also with identical length illumination beam on the longitudinal axis, therefore according to object
The length of the long limit a of thing, i.e. electrode foil 10 i.e. can determine that working region (a*a) 12.Generally, the size of electrode foil is 300mm*
250mm, therefore the working area field width of fixed scanner, for 300mm*300mm.Therefore, it is necessary to be tele lens, in focal length
In the case of camera lens, the sectional area width of light beam, therefore to compensate it, it is necessary to improves laser output power.
In order to solve this problem, recently, the method combining scanning device with X-Y table is being conceived.Said method is
Set up workbench (stage) device so that the method compensating the quality decline of the corner part in scanning device cutting, the most also deposit
In a lot of problems.Maximum problem is that workbench occurs change drastically, this speed drastically through linear corner speed
Change is difficult to for machinery, it is difficult to moment arrives the speed of 60m/min at short notice.
Summary of the invention
Embodiments of the invention provide using polygon as object cut time, it is possible to guaranteeing cut quality same
Time, carry out electrode foil cutter sweep and the method cut at high speed.
Electrode foil cutter sweep according to an embodiment of the invention may include that rotary body, flatly with operation post
It is spaced vertically apart from the distance of regulation and arranges；Rotary shaft, is arranged on the center of above-mentioned rotary body, by the first driver drives, makes
State rotary body to rotate with the movement velocity of regulation；And scanning device, it is arranged on the side end of above-mentioned rotary body, according to above-mentioned rotation
The anglec of rotation, translational speed and the percentage speed variation of processing dimension based on workpiece turned, arrives laser beam irradiation
The above-mentioned working position of above-mentioned workpiece.
On the other hand, electrode foil cutting method according to an embodiment of the invention is to utilize the electrode foil of cutter sweep
Cutting method, above-mentioned cutter sweep includes: rotary body, with the speed motion specified by rotary shaft, and flatly hangs down with operation post
Directly separate the distance of regulation and arrange；And scanning device, it is arranged on the side end of above-mentioned rotary body, described electrode foil cutting method
May include that input includes the machined parameters of the movement velocity of above-mentioned rotary body, the processing dimension of workpiece and shape
Step；While making above-mentioned rotary body rotate according to above-mentioned movement velocity, according to the anglec of rotation, the mobile speed of above-mentioned rotary body
The percentage speed variation of degree and working position based on workpiece makes the step of above-mentioned scanner movements；And shine from light source
Penetrate laser beam, and be irradiated to the step of above-mentioned workpiece via above-mentioned scanning device.
(effect of invention)
In accordance with the invention it is possible to utilize laser that the electrode foil of polygon, especially rectangular shape carries out high speed, high-quality
Processing.And then, polygonal apex portion also ensure that excellence processing quality, it is possible to increase the reliability of electrode foil and
Production.
And then, owing to electrode foil is processed by scanning device in the position close to Working position, therefore, it is possible to laser is added
The working region (working field) of the scanning device that work is used and visual field (field of view) suppress in Min.,
It is possible to carry out stable action, it is possible to increase object processing quality.It addition, the design of above-mentioned technology can bring reduction laser
Output as a result, it is possible to be greatly reduced system constitute unit price.
Accompanying drawing explanation
Fig. 1 is the figure of the working region for the scanning device in the case of utilizing fixed scanner is described.
Fig. 2 is the structure chart of the electrode foil cutter sweep of one embodiment of the present of invention.
Fig. 3 is the axonometric chart of the rotary body shown in Fig. 2 and scanning device.
Fig. 4 is the figure of the movement velocity of the scanning device in the electrode foil cutter sweep for the present invention is described.
Fig. 5 is the figure of the working region of the scanning device in the electrode foil cutter sweep for the present invention is described.
Detailed description of the invention
Electrode foil cutter sweep according to an embodiment of the invention may include that rotary body, flatly with operation post
It is spaced vertically apart from the distance of regulation and arranges；Rotary shaft, is arranged on the center of above-mentioned rotary body, by the first driver drives, makes
State rotary body to rotate with the movement velocity of regulation；And scanning device, it is arranged on the side end of above-mentioned rotary body, according to above-mentioned rotation
The anglec of rotation, translational speed and the percentage speed variation of processing dimension based on workpiece turned, to above-mentioned processing object
The above-mentioned working position irradiating laser bundle of thing.
Hereinafter, referring to the drawings embodiments of the invention are more specifically illustrated.
Fig. 2 is the structure chart of the electrode foil cutter sweep of one embodiment of the present of invention.
With reference to Fig. 2, electrode foil cutter sweep 100 according to an embodiment of the invention includes control portion 101, input unit
103, output unit 105, storage part 107, light source 109, beam Propagation cable 111, rotary shaft 113, rotary encoder 114, rotation
Body 115, scanning device 117, light beam bang path the 119, first driver 121 and the second driver 123.
Rotary body 115 is flatly vertically separated the distance of regulation with the operation post being provided with target thing 200 and sets
Put.According to the control in control portion 101, the first driver 121 rotary shaft 113 driven is with the speed (ω=Δ θ/Δ of regulation
T=is constant) rotate, rotary body 115 also carries out uniform circular motion with the speed (ω=Δ θ/Δ t=is constant) of regulation accordingly.This
Time, the length of rotary body 115 can be set to and is processed in the diagonal after polygon 210 by target thing 200
The longest cornerwise length is corresponding, but is not limited thereto.It addition, rotary body 115 can use can pass through laser beam
Material is formed.
It addition, the anglec of rotation of rotary body 115 and speed by the rotary encoder 114 that is arranged in rotary shaft 113 and
It is delivered to control portion 101.Control portion 101 anglec of rotation based on the rotary body 115 received from rotary encoder 114 and speed
Degree, controls the movement velocity of scanning device 117, and this can illustrate below.
For example, if target thing 200 to be processed into the rectangle of 300mm*250mm, the length of rotary body 115
Can be identical with cornerwise length of the rectangle of 300mm*250mm size, or formed longer.
On the other hand, the side end at rotary body 115 is provided with scanning device 117, scanning device 117 and rotary body
115 rotate together, by laser beam irradiation to target thing 200.Scanning device 117 is according to the anglec of rotation of rotary body 115
Degree, motion speed and the working position of target thing 200 and move at different rates, after it is carried out more
The explanation of body.
Machined parameters etc., output unit 105 can be provided to export the processing technique of cutter sweep 100 by input unit 103
And processing result.The various application programs needed for cutter sweep 100 action, control signal, data can be stored in storage part 107
Deng.
According to the control in control portion 101, if from light source 109 outgoing laser beam, the most above-mentioned laser beam passes through beam Propagation
Cable 111 and be transferred to rotary shaft 113.Can arrange in the bottom of rotary shaft 113 first reflection part M1 reflect be sent to rotation
Light beam in rotating shaft 113.
On reflection part M1, the laser beam of reflection once again passes to the second reflection part M2 in scanning device 117, the
After the light beam of reflection utilizes optically focused camera lens (not shown) optically focused on two reflection part M2, it is irradiated to the working position of object 200
210。
In a preferred embodiment of the present invention, on the first reflection part M1, the laser beam of reflection can be passed by light beam
Pass path 119 and provide to scanning device 117.In the case of constituting light beam bang path 119, laser beam can be protected not to be subject to
Externalities.
It is, of course, also possible to be provided additionally with for the supply of each constituting portion such as to rotary shaft 113, scanning device 117, control portion 101
The device of electric power, the especially power supply of rotary shaft 113 can pass through collector ring (slip ring) and supply.
Fig. 3 is the axonometric chart of the rotary body shown in Fig. 2 and scanning device.
As it is shown on figure 3, rotary body 115 is configured to substantially have circular plate shape, but it is not limited to this.
The inside of rotary shaft 113 is empty, arranges the first reflection part M1 to be reflected in rotary shaft bottom it
Laser beam.
On the first reflection part M1, the laser beam of reflection can enter in scanning device 117 by light beam bang path 119,
Utilize the second reflection part M2 secondary reflection again of scanning device 117, and be irradiated to object 200.
And then, in another embodiment of the present invention, it is also possible to be provided for being controlled in the inside of rotary shaft 113
The communications cable access path 125 of the signal exchange of portion 101, rotary encoder 114 and the first driver 121, and control portion
The 101 opposite side ends being arranged on rotary body 115.Unaccounted reference 127 represents the second driving driving scanning device 117
Communications cable access path between device 123 and control portion 101.
Control portion 101, in the case of being arranged on the opposite side end of rotary body 115, rotates together with rotary body 115, because of
Relative motion is not had between this rotary body 115 and control portion 101.It addition, rotary encoder 114/ first driver 121 and control
The cable needed for signal exchange between portion 101, or scanning device 117/ second driver 123 and control portion 101 is via cable even
Connect path 125,127 and extend, therefore without from external connection rotary encoder 114 or scanning device 117 and cable, using the teaching of the invention it is possible to provide
Simple and solid cutter sweep.
If it addition, the side end at rotary body 115 arranges scanning device 117, arranging control portion 101 at opposite side end,
Then can keep the balanced weight of rotary body 115 both sides, it is possible to improve process reliability further.
As it has been described above, scanning device 117 is according to the anglec of rotation, movement velocity and the target thing 200 of rotary body 115
Working position and move at different rates, below, target thing 200 to be processed into the feelings of the rectangle of a*b size
Illustrate as a example by condition.
Fig. 4 is the figure of the movement velocity of the scanning device in the electrode foil cutter sweep for the present invention is described.
According to the control in control portion 101, drive rotary shaft 113, thus rotary body 115 by means of the first driver 121
Uniform circular motion (with reference to 300) is carried out with the speed of ω=Δ θ/Δ t.
When being intended to be processed into object the rectangle of shape, i.e. a*b size as the reference 400 of Fig. 4, in scanning
On device 117, the light beam of reflection must carry out illumination beam along the track of reference 400.
Owing to rotary body 115 carries out uniform circular motion, therefore the motion speed of scanning device 117 with the speed of ω=Δ θ/Δ t
Degree is controlled so as to the movement velocity according to rotary body and working position and moves at different rates.
In the diagram, the rate of change in X-direction has diverse mode with the rate of change of Y-component, it is necessary to according to reflection
The mode of above-mentioned rate of change determines the rotating speed of scanning device.
Rotary body 115 moves with the speed of ω=Δ θ/Δ t, as r=√ (a*a/4+b*b/4), and X=r*cos (ω
T), therefore the rate over time of X-component, i.e. speed have proportionality as [mathematical expression 1].
[mathematical expression 1]
dX/dt=-rω*sin(ωt)
Similarly, as r=√ (a*a/4+b*b/4), Y=r*sin (ω t), therefore Y-component rate over time,
I.e. speed has proportionality as [mathematical expression 2].
[mathematical expression 2]
dY/dt=rω*cos(ωt)
That is, scanning device 117 can alternatively action in the way of speed as above-mentioned mathematical expression 1 and mathematical expression 2,
In this case, with the shape identical with the 400 of Fig. 4, object can be processed.
The cutting action utilizing laser determines laser according to the spot size (diameter) of light beam at the focal position of camera lens
Output.Focal length is the shortest, then the spot size of light beam is the least.
Such as, focusing is that the camera lens of 100mm compares with the camera lens that focal length is 300mm, with regard to the spot size of light beam
For, compared with the situation of the camera lens that focal length is 100mm, focal length is that the spot size of the situation of the camera lens of 300mm increases to 3
Times, and sectional area increases to 9 times.In this case, in order to have identical output power density, it is necessary to by the output work of laser
Rate (power) increases to 9 times.In other words, focal length is the shortest, then beam and focus is the least, is requiring identical output power density
Time (Power Intensity [W/cm2]), if hot spot is little, then required laser output power is the lowest.
Fig. 5 is the figure of the working region for the scanning device in the electrode foil cutter sweep of the present invention is described.
In the cutter sweep 100 of the present invention, while rotary body 115 rotates, scanning device 117 rotates together, and
Irradiating laser bundle while motion, therefore, it is possible to significantly narrow working region.
As it is shown in figure 5, when being processed a side substantially 1/2 place, long limit of object, rotary body 115 is in interval S1 rotation
Turning, now, scanning device 117 is in the working region motion of interval S2.
Comparing with the cutter sweep utilizing fixed scanner shown in Fig. 1 and understand, working region significantly diminishes.
The working region of scanning device 117 is narrow means can to use short-focus lens as a result, the output work of laser can be reduced
, there is the advantage constituting unit price that can reduce system in rate.
So, in the present invention, based on the long-range cutting mode utilizing scanning device, and combine fixed scanners and go forward side by side
The rotary body of row uniform circular motion, constitutes cutter sweep accordingly.Scanning device, while rotary body rotates, therewith revolves
Turn, and scanning device moves in other speed mode, and object (electrode foil) is cut into required shape.
Therefore, even if the working region of scanning device diminishes, laser output power is low, it is also possible at a high speed, high-quality ground by right
As thing is processed into polygonal shape.
If it addition, the opposite side at rotary body arranges control portion, then there is no relative motion between control portion and rotary body, no
But without being used for controlling the cable of rotary body and scanning device from external connection, additionally it is possible to keep the balanced weight of rotary body both sides,
It is possible to provide the cutter sweep that simple and solid reliability is high.As a result, after making rotary body and scanning device action, only beat
Open the laser beam from light source injection, it becomes possible to high reliability, electrode foil is carried out High-speed machining.
When utilizing this electrode foil cutter sweep to carry out cutting electrode paper tinsel, first input machined parameters via input unit 103.
Machined parameters can be such as the rotating speed of rotary body, the processing dimension of object and shape, laser output power etc..
Control portion 101 drives the first driver 121 with reference to machined parameters, and makes rotary body 115 rotate, on the other hand,
The second driving is driven based on by percentage speed variation determined by the anglec of rotation/speed of rotary body 115 and the position of scanning device
Device 123, and make scanning device 117 move.It addition, from light source 109 outgoing laser beam, in order to provide in rotary shaft 113.
Thus, rotary body 115 starts uniform circular motion with the speed (θ=ω t) of regulation, the second reflection of scanning device 117
Parts M2, according to machined parameters and the speed of rotary body 115, enters in the speed mode based on above-mentioned mathematical expression 1 and mathematical expression 2
Row motion.
On the first reflection part M1 of the bottom of rotary shaft 113, the laser beam of reflection is in the second reflection of scanning device 117
On parts M2 after reflection, it is irradiated to object.Now, scanning device 117 rotates together with rotary body 115, while with mathematics
The speed mode of formula 1 and 2 is moved, and reflects laser beam, and therefore object can be processed to the square of a*b size
Shape.
The those of ordinary skill of the technical field belonging to present invention mentioned above is not it should be understood that the present invention is changing it
In the case of technological thought, essential feature, can implement in the way of other are concrete.Therefore, embodiments illustrated above
All aspects are only examples, it is impossible to be not understood as limiting the present invention's.Protection scope of the present invention should be interpreted that it is not root
According to above-mentioned detailed description, but represent according to the scope of claims, the implication of claims, scope and from
All of change or the mode of deformation that its equivalent concepts derives broadly fall into the scope of the present invention.
Claims (16)
1. an electrode foil cutter sweep, including:
Rotary body, is flatly spaced vertically apart from the distance of regulation and arranges with operation post；
Rotary shaft, is arranged on the center of above-mentioned rotary body, the first driver drives make above-mentioned rotary body with the motion of regulation
Speed rotates；And
Scanning device, is arranged on the side end of above-mentioned rotary body, according to percentage speed variation by laser beam irradiation to processing object
The working position of thing, described percentage speed variation is the anglec of rotation based on above-mentioned rotary body and translational speed and workpiece
Processing dimension.
Electrode foil cutter sweep the most according to claim 1, also includes being arranged in above-mentioned rotary shaft, by above-mentioned rotary body
The anglec of rotation and movement velocity be sent to the rotary encoder in control portion.
Electrode foil cutter sweep the most according to claim 2, wherein, above-mentioned control portion is arranged on another of above-mentioned rotary shaft
Side end.
Electrode foil cutter sweep the most according to claim 3, also includes at above-mentioned control portion and above-mentioned rotary coding
Exchanging the access path of the communications cable of signal between device, wherein, the access path of the above-mentioned communications cable is via above-mentioned rotary body
Inside and extend to above-mentioned rotary encoder.
Electrode foil cutter sweep the most according to claim 3, also include being arranged on above-mentioned rotary body top, for
State the access path of the communications cable exchanging signal between scanning device and above-mentioned control portion.
Electrode foil cutter sweep the most according to claim 1, the reflection that the bottom being additionally included in above-mentioned rotary shaft is formed
Parts, wherein, above-mentioned laser beam is irradiated to above-mentioned scanning device from light source via above-mentioned reflection part.
Electrode foil cutter sweep the most according to claim 6, also includes for above-mentioned by reflected by above-mentioned reflection part
Laser beam is delivered to the light beam bang path of above-mentioned scanning device.
Electrode foil cutter sweep the most according to claim 6, also includes the order wire being arranged on the inside of above-mentioned rotary shaft
The access path of cable.
Electrode foil cutter sweep the most according to claim 1, wherein, above-mentioned rotary body is controlled into and carries out by above-mentioned rotary shaft
Uniform circular motion.
Electrode foil cutter sweep the most according to claim 9, wherein,
Above-mentioned workpiece is processed to rectangle,
Above-mentioned scanning device when the long limit of above-mentioned workpiece is processed, with the anglec of rotation according to above-mentioned rotary body,
Translational speed and the time dependent long side position of above-mentioned scanning device and the speed that determines are moved.
11. electrode foil cutter sweeps according to claim 9, wherein,
Above-mentioned workpiece is processed to rectangle,
Above-mentioned scanning device when the minor face of above-mentioned workpiece is processed, with the anglec of rotation according to above-mentioned rotary body,
Translational speed and the time dependent short brink position of above-mentioned scanning device and the speed that determines are moved.
12. 1 kinds of electrode foil cutting methods that make use of cutter sweep, above-mentioned cutter sweep includes: rotary body, with by rotary shaft
The speed of defined is moved and is flatly spaced vertically apart from the distance of regulation with operation post and arranges；And scanning device, it is arranged on above-mentioned
The side end of rotary body, above-mentioned electrode foil cutting method includes:
Input includes the step of the machined parameters of the movement velocity of above-mentioned rotary body, the processing dimension of workpiece and shape；
While making above-mentioned rotary body rotate according to above-mentioned movement velocity, make above-mentioned scanner movements according to percentage speed variation
Step, wherein, described percentage speed variation is the anglec of rotation based on above-mentioned rotary body and translational speed and workpiece
Working position；And
From light source irradiating laser bundle, and it is irradiated to the step of above-mentioned workpiece via above-mentioned scanning device.
13. electrode foil cutting methods according to claim 12, wherein, make the step of above-mentioned scanner movements also include:
The anglec of rotation based on the above-mentioned rotary body received from the rotary encoder being arranged on above-mentioned rotary shaft and movement velocity, come really
The step of the movement velocity of fixed above-mentioned scanning device.
14. electrode foil cutting methods according to claim 13, wherein, above-mentioned movement velocity is for control above-mentioned rotary body
Become to carry out the speed of uniform circular motion.
15. electrode foil cutting methods according to claim 14, wherein,
Above-mentioned workpiece is processed to rectangle,
Above-mentioned scanning device when the long limit of above-mentioned workpiece is processed, with the anglec of rotation according to above-mentioned rotary body,
Translational speed and the time dependent long side position of above-mentioned scanning device and the speed that determines are moved.
16. electrode foil cutting methods according to claim 14, it is characterised in that
Above-mentioned workpiece is processed to rectangle,
Above-mentioned scanning device when the minor face of above-mentioned workpiece is processed, with the anglec of rotation according to above-mentioned rotary body,
The speed that the time dependent short brink position of translational speed and above-mentioned scanning device really determines is moved.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20110108579 | 2011-10-24 | ||
| KR10-2011-0108579 | 2011-10-24 | ||
| KR10-2011-0120992 | 2011-11-18 | ||
| KR1020110120992A KR101128871B1 (en) | 2011-10-24 | 2011-11-18 | Cutting apparatus and method for electrode foil |
| PCT/KR2011/009501 WO2013062173A1 (en) | 2011-10-24 | 2011-12-09 | Apparatus and method for cutting electrode foils |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103947014A CN103947014A (en) | 2014-07-23 |
| CN103947014B true CN103947014B (en) | 2016-12-21 |
Family
ID=46142592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180074229.4A Active CN103947014B (en) | 2011-10-24 | 2011-12-09 | Electrode foil cutter sweep and method |
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|---|---|
| JP (1) | JP5918375B2 (en) |
| KR (1) | KR101128871B1 (en) |
| CN (1) | CN103947014B (en) |
| WO (1) | WO2013062173A1 (en) |
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| CN107790895A (en) * | 2017-11-01 | 2018-03-13 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | The cutter device and its cutting method of electrode foil |
| RU2720791C1 (en) * | 2019-09-06 | 2020-05-13 | Общество с ограниченной ответственностью "НАУЧНО-ТЕХНИЧЕСКОЕ ОБЪЕДИНЕНИЕ "ИРЭ-Полюс" (ООО НТО "ИРЭ-Полюс") | Method of laser processing of transparent brittle material and device for its implementation |
| WO2024135990A1 (en) * | 2022-12-22 | 2024-06-27 | 주식회사 엘지에너지솔루션 | Etching machine |
Citations (2)
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| EP1666189A1 (en) * | 2004-12-03 | 2006-06-07 | REHAU AG + Co | Device for guiding a laser beam with two scanning mirrors and a position element for rotating around a vertical axis ; System for laser processing with such a device ; Method of guiding a laser beam with rotation around a vertical axis |
| CN101722370A (en) * | 2009-12-25 | 2010-06-09 | 奇瑞汽车股份有限公司 | Laser cutting device for battery pole piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3831743A1 (en) * | 1988-09-17 | 1990-03-29 | Philips Patentverwaltung | DEVICE FOR MACHINING A WORKPIECE WITH LASER LIGHT AND USE OF THIS DEVICE |
| KR100603904B1 (en) | 2004-08-03 | 2006-07-24 | 주식회사 이오테크닉스 | Multi Laser Processing Apparatus with Polygon Mirror |
| KR100609831B1 (en) * | 2004-08-03 | 2006-08-09 | 주식회사 이오테크닉스 | Multi Laser Processing Apparatus |
| KR100556587B1 (en) | 2004-08-24 | 2006-03-06 | 주식회사 이오테크닉스 | Laser Processing Apparatus with Polygon Mirror |
| KR20080079828A (en) * | 2007-02-28 | 2008-09-02 | 주식회사 이오테크닉스 | Laser processing apparatus and method |
| CN102205469A (en) * | 2010-03-31 | 2011-10-05 | 深圳市先阳软件技术有限公司 | Control method and system for laser cutting of battery pole piece |
| KR101638347B1 (en) * | 2010-04-08 | 2016-07-20 | 기아자동차 주식회사 | Hole machining apparatus for vehicle |
-
2011
- 2011-11-18 KR KR1020110120992A patent/KR101128871B1/en active IP Right Grant
- 2011-12-09 WO PCT/KR2011/009501 patent/WO2013062173A1/en active Application Filing
- 2011-12-09 CN CN201180074229.4A patent/CN103947014B/en active Active
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1666189A1 (en) * | 2004-12-03 | 2006-06-07 | REHAU AG + Co | Device for guiding a laser beam with two scanning mirrors and a position element for rotating around a vertical axis ; System for laser processing with such a device ; Method of guiding a laser beam with rotation around a vertical axis |
| CN101722370A (en) * | 2009-12-25 | 2010-06-09 | 奇瑞汽车股份有限公司 | Laser cutting device for battery pole piece |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013062173A1 (en) | 2013-05-02 |
| JP5918375B2 (en) | 2016-05-18 |
| KR101128871B1 (en) | 2012-03-26 |
| CN103947014A (en) | 2014-07-23 |
| JP2014534077A (en) | 2014-12-18 |
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