CN105798468B - A kind of laser cutting device - Google Patents
A kind of laser cutting device Download PDFInfo
- Publication number
- CN105798468B CN105798468B CN201610281490.6A CN201610281490A CN105798468B CN 105798468 B CN105798468 B CN 105798468B CN 201610281490 A CN201610281490 A CN 201610281490A CN 105798468 B CN105798468 B CN 105798468B
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- China
- Prior art keywords
- pole piece
- bottom plate
- cutting
- piece fixture
- main frame
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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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
-
- 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
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Abstract
The invention discloses a kind of laser cutting device, including：Bottom plate；Generating laser main frame, the host activities are connected on the bottom plate, and can relatively described bottom plate make lifting moving；The main frame is connected with cutting head by support arm；Pole piece fixture, the pole piece fixture activity are connected on the bottom plate, and the angle of the pole piece fixture and the bottom plate can be adjusted；Wherein, the both ends of the pole piece fixture are provided with steam vent；Discharge duct, the discharge duct are arranged on the bottom plate, and the discharge duct is connected with the steam vent, to provide the air flue that object fixed on the pole piece fixture is evacuated or blown.Device provided by the invention is solving to produce the technical problem that little particle destroys gel electrolyte existing for laser cutting device of the prior art.Provide a kind of laser cutting device for the cutting that can apply to new type gel electrodes of lithium-ion batteries.
Description
Technical field
The present invention relates to battery manufacturing equipment technical field, more particularly to a kind of laser cutting device.
Background technology
Laser cutting is the laser that will launch from laser, through light path system, is focused into the laser beam of high power density,
Laser beam is irradiated to workpiece surface, workpiece is reached fusing point or boiling point, while the gases at high pressure coaxial with light beam will melt or gas
Change metal to blow away, with the movement of light beam and workpiece relative position, material is formed joint-cutting, so as to reach the mesh of cutting
's.Laser cutting is that traditional mechanical blades are instead of with sightless light beam, has high speed, high accuracy, high-adaptability
The features such as, at the same also have slot gap, heat affected area is small, quality of cut face is good, cutting when noiseless, cutting process easily realize
Automated condtrol, it is not limited to cut pattern limitation, the features such as processing cost is low.At present, laser cutting has been widely used for
In the industrial department such as automobile, rolling stock manufacture, aviation, chemical industry, electrical equipment and electronics, oil and metallurgy.
As country promotes the development of energy automobile industry energetically, domestic battery industry has welcome the new opportunities of development, state
Interior major lithium battery enterprise also puts into huge fund and carries out the research and development and improvement of new type lithium ion battery technology and manufacturing process, and swashs
Light cutting processing pole piece also progresses into the cutting field of lithium battery pole slice.The pole piece of lithium battery is by upper and lower two layers each 100-
200 microns of active material layer forms with middle collector foil layer, and laser cutting machine utilizes the fuel factor of high intense laser beam
Rapid cut-out " sandwich " structure pole piece, processing is not contacted with pole piece, the cost of the equipment consumptive material substantially reduced, improves processing
Efficiency.
However, because laser cutting is to burn pole piece using its high energy flash, energy compaction measure is very high, therefore is adding
Numerous dust and splatter things can be produced during work.These little particles can be splashed down in pole piece, and gel electrolyte is made
Into destruction, therefore the cutting of new type gel electrodes of lithium-ion batteries can not be applied to.
That is, laser cutting device presence of the prior art, which can produce little particle, destroys gel electrolyte, cause
The technical problem of the cutting of new type gel electrodes of lithium-ion batteries can not be applied to.
The content of the invention
By providing a kind of laser cutting device, solving laser cutting device presence of the prior art can produce the present invention
Raw little particle destroys gel electrolyte, leads to not the technical problem of the cutting applied to new type gel electrodes of lithium-ion batteries.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of laser cutting device, including：
Bottom plate；
Generating laser main frame, the host activities are connected on the bottom plate, and can relatively described bottom plate lift
It is mobile；The main frame is connected with cutting head by support arm；
Pole piece fixture, the pole piece fixture activity are connected on the bottom plate, the pole piece fixture and the bottom plate
Angle can be adjusted；Wherein, the both ends of the pole piece fixture are provided with steam vent；
Discharge duct, the discharge duct are arranged on the bottom plate, and the discharge duct is connected with the steam vent, with
The air flue that object fixed on the pole piece fixture is evacuated or blown is provided.
Optionally, the main frame being connected on the bottom plate by the activity of hydraulic lifting arm；On the hydraulic lifting arm
It is provided with liftable lifting support；The main frame is fixed on the lifting support.
Optionally, lifting knob is provided with the hydraulic lifting arm, to control the lifting of the main frame.
Optionally, described device also includes：Beam expanding lens, it is arranged between the main frame and the cutting head, with to described
Laser beam is expanded caused by main frame；Galvanometer, it is rotatable to be fixed on the cutting head, adjusted with reflection and pass through the expansion
The angle of Shu Jing laser beam；Focusing system, the focusing system are fixed on the end of the cutting head, with anti-to the galvanometer
Laser beam after penetrating is converged, then the radiating laser beams after convergence are gone out into the cutting head.
Optionally, the generating laser main frame is violet laser, using when the object is gel lithium battery pole piece,
Reduce heat affecting of the laser cutting to gel electrolyte.
Optionally, the pole piece fixture being connected on the bottom plate by rotary screw activity.
Optionally, the pole piece fixture is hollow form, to clamp the edge of the object, and then cuts the need of the object
Cut region and be in vacant state.
Optionally, the discharge duct includes the first gas port and two the second gas ports connected with first gas port；Its
In, steam vent of described two second gas ports respectively with the pole piece fixture both ends is connected.
Optionally, described device also includes：Inert gas source, the inert gas source connect with first gas port, with
When cutting the object, the row of first gas port, described two second gas ports and the pole piece fixture both ends is passed sequentially through
Stomata carries out blown inert gas to the body surface.
Optionally, described device also includes：Air exhauster, the air exhauster connect with first gas port, with cutting institute
When stating object, the steam vent, described two second gas ports and first gas port at the pole piece fixture both ends are passed sequentially through to institute
Body surface is stated to be evacuated.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
1st, the embodiment of the present application provide device, be provided with steam vent at the both ends of pole piece fixture, also set up with it is described
The discharge duct of steam vent connection, to provide the air flue that object fixed on the pole piece fixture is evacuated or blown, energy
Realize when cutting object, in time can extract cutting waste gas with metal particulate, conjunction can also be provided to cutting environment
Suitable offer atmosphere, prevent organogel electrolyte from burning, there is provided one kind can apply to new type gel lithium ion battery
The laser cutting device of the cutting of pole piece.
2nd, the device that the embodiment of the present application provides, it is violet laser to set generating laser main frame, will can be cut by laser
Heat affecting to gel electrolyte minimizes, and reduces the crash rate of cutting.
3rd, the device that the embodiment of the present application provides, it is hollow form to set pole piece fixture, pole piece is vacantly cut, conveniently cuts
The pole piece coated with gel electrolyte is cut, prevents gel electrolyte to be squeezed, reduces the crash rate of cutting.
4th, the device that the embodiment of the present application provides, beam expanding lens is set to expand laser beam caused by the main frame, then
By galvanometer to reflect adjustment through the angle of the laser beam of the beam expanding lens to complete cutting movement, it is finally by focusing on
System, is converged to the laser beam after the vibration mirror reflected, using the laser beam after convergence as cutting laser, compared to existing market
The usually used traditional laser cutter mould of pole piece is cut, can reduce and occur that crimping, cut surface are unsmooth, and jagged grade product lacks
Fall into, improve product reliability.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only embodiments of the invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to the accompanying drawing of offer other
Accompanying drawing.
Fig. 1 is the front view of laser cutting device in the embodiment of the present application；
Fig. 2 is the stereogram of laser cutting device in the embodiment of the present application.
Embodiment
The embodiment of the present application solves laser cutting device of the prior art and deposited by providing a kind of laser cutting device
Gel electrolyte is destroyed little particle can be produced, leads to not the technology of the cutting applied to new type gel electrodes of lithium-ion batteries
Problem.Provide a kind of laser cutting device for the cutting that can apply to new type gel electrodes of lithium-ion batteries.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical scheme is as follows：
The application provides a kind of laser cutting device, and described device includes：
Bottom plate；
Generating laser main frame, the host activities are connected on the bottom plate, and can relatively described bottom plate lift
It is mobile；The main frame is connected with cutting head by support arm；
Pole piece fixture, the pole piece fixture activity are connected on the bottom plate, the pole piece fixture and the bottom plate
Angle can be adjusted；Wherein, the both ends of the pole piece fixture are provided with steam vent；
Discharge duct, the discharge duct are arranged on the bottom plate, and the discharge duct is connected with the steam vent, with
The air flue that object fixed on the pole piece fixture is evacuated or blown is provided.
The device that the embodiment of the present application provides, is provided with steam vent at the both ends of pole piece fixture, also sets up and the row
The discharge duct of stomata connection, can be real to provide the air flue that object fixed on the pole piece fixture is evacuated or blown
Now during cutting object, cutting waste gas can be extracted with metal particulate in time, it is suitable that cutting environment can also be provided
Offer atmosphere, prevent organogel electrolyte burn, there is provided one kind can apply to new type gel lithium ion cell electrode
The laser cutting device of the cutting of piece.
In order to be better understood from above-mentioned technical proposal, above-mentioned technical proposal is carried out below in conjunction with specific embodiment
Describe in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the detailed of technical scheme
Illustrate, rather than the restriction to technical scheme, in the case where not conflicting, in the embodiment of the present application and embodiment
Technical characteristic can be mutually combined.
In the present embodiment, there is provided a kind of laser cutting device, refer to Fig. 1 and Fig. 2, described device includes：
Bottom plate 1；
Generating laser main frame 2, the activity of the main frame 2 are connected on the bottom plate 1, and can relatively described bottom plate 1 make
Lifting moving；The main frame 2 is connected with cutting head 4 by support arm 5；
Pole piece fixture 6, the activity of pole piece fixture 6 are connected on the bottom plate 1, the pole piece fixture 6 and the bottom
The angle of plate 1 can be adjusted；Wherein, the both ends of the pole piece fixture 6 are provided with steam vent 8；
Discharge duct 9, the discharge duct 9 are arranged on the bottom plate 1, and the discharge duct 9 connects with the steam vent 8
Connect, to provide the air flue that object fixed on the pole piece fixture 6 is evacuated or blown.
In specific implementation process, the laser cutting device can be used for pole of the cutting coated with gel electrolyte layer
Piece, other battery pole pieces, or the cutting of other objects are can be used for, this is not restricted.
Describe the structure and application method of the laser cutting device in detail with reference to Fig. 1 and Fig. 2：
First, the structure of the laser cutting device is introduced.
In the embodiment of the present application, the main frame 2 is the generation device of laser beam, and the main frame 2 can relatively described bottom
Plate 1 makees lifting moving.
In the embodiment of the present application, the main frame 2 being connected on the bottom plate 1 by the activity of hydraulic lifting arm 3；It is described
Liftable lifting support 12 is provided with hydraulic lifting arm 3；The main frame 2 is fixed on the lifting support 12.
Further, lifting knob 13 is provided with the hydraulic lifting arm 3, to control the lifting of the main frame 2.
Specifically, the lifting button 13 is rotated, the hydraulic pressure of the hydraulic lifting arm 3 can be adjusted, is risen so as to control
Descending branch frame 12 rises or falls, and then controls the lifting for the main frame 2 being fixed on the lifting support 12.
Certainly, in specific implementation process, the main frame 2 can also be by installing being connected to for standoff cylinder activity
On the bottom plate 1, the main frame 2 is fixed on support, the support is bolted on the cylinder, described by unscrewing
Bolt can realize that the support lifts along the cylinder, the support can be fixed on into needs by screwing the bolt
Highly, this is not restricted.
In the embodiment of the present application, described device, in addition to：
Beam expanding lens 14, it is arranged between the main frame 2 and the cutting head 4, to enter to laser beam caused by the main frame 2
Row expands；
Galvanometer 15, it is rotatable to be fixed on the cutting head 4, the laser beam through the beam expanding lens 14 is adjusted with reflection
Angle；
Focusing system 16, the focusing system 16 are fixed on the end of the cutting head 4, after reflecting the galvanometer 15
Laser beam converged, then the radiating laser beams after convergence are gone out into the cutting head 4.
Further, the focusing system 16 can be focus lamp.
Specifically, the generation for cutting laser beam is first to produce laser by generating laser main frame 2, then, beam expanding lens 14
Laser beam caused by generating laser main frame 2 is expanded, then reflected by the galvanometer 15 by rotary oscillation to adjust
Laser beam angle, laser beam is reflected in focusing system 16, focusing system 16 is finally converged laser beam, and will
The radiating laser beams that object can be used for cutting go out cutting head 4.
In specific implementation process, when cutting workpiece cutting first 4 need not move, it is only necessary to by the angle for adjusting galvanometer 15
Can completes cutting.
Specifically, the angle of galvanometer 15 according to it is default requirement be adjusted, specifically can by with the galvanometer
Computer, single-chip microcomputer or the circuit board control of 15 connections are completed, and this is not restricted.
Further, the generating laser main frame is violet laser, using when the object is gel lithium battery pole piece,
Reduce heat affecting of the laser cutting to gel electrolyte.
In the embodiment of the present application, the angle between the pole piece fixture 6 and bottom plate 1 can be adjusted.
Further, the pole piece fixture 6 being connected on the bottom plate 1 by the activity of rotary screw 7.
In the embodiment of the present application, the pole piece fixture 6 is hollow form, described to fix to clamp the edge of the object
Object, and then make the object needs cutting zone to be in vacant state.
For example, the pole piece fixture 6 can be annular holder, or the only fixture of both ends clamping object, not make herein
Limitation.
Specifically, pole piece is vacantly cut, pole piece of the cutting coated with gel electrolyte can be more convenient, prevent gel
Electrolyte is squeezed, and reduces the crash rate of cutting.
In specific implementation process, the discharge duct 9 includes the first gas port 10 and connected with first gas port 10
Two the second gas ports 11；Wherein, steam vent 8 of described two second gas ports 11 respectively with the both ends of pole piece fixture 6 is connected.
In order to strengthen air blowing or the pumping intensity to object need to be cut, two can also be set on the pole piece fixture 6
Steam vent 8 above, it is corresponding that in the discharge duct 9, more than two second gas ports 11 are set.
Next, introduce the application method of the laser cutting device.
In specific implementation process, so that the object is pole piece as an example,
First pass through pole piece fixture 6 and place pole piece to be cut, the bottom of pole piece fixture 6 is provided with the rotation contacted with bottom plate 1
Screw, by the angle for adjusting screw control pole plate clamp 6 and bottom plate 1；
When specification pole piece is fixed in cutting, by the precalculated parameter adjust automatically hydraulic lifting arm of program, so as to adjust
Solidating is scheduled on the main frame 2 on lifting support 12, then controls galvanometer 15 to be rotated according to fixed routine, completes cutting.
Gas flow optimized in cutting process, there can be at least following two methods：
The first, when described device works in atmosphere, inert gas is passed through from the first gas port 10, and lease making is described two
Second gas port 11 is linked into the steam vent 8 of pole piece fixture 6, to be blown to the pole piece.
I.e. described device, in addition to：
Inert gas source, the inert gas source connect with first gas port 10, with when cutting the object, successively
By the steam vent 8 of first gas port 10, described two second gas ports 11 and the both ends of pole piece fixture 6 to the pole piece table
Face carries out blown inert gas.
Specifically, the increase auxiliary inert gas in laser cutting, it on the one hand can improve removal cutting in time and produce
Exhaust gas and dust and metal particulate, another aspect inert gas can also play a part of cooling down workpiece, prevent organogel
Electrolyte burns.
Second, when described device is in the inert gas environment such as glove box, upper following table of the inert gas from pole piece
Surface current enters, and is flowed out from steam vent 8, is merged into through two the second gas ports 11 in the first gas port 10, then extracted out by air pump.
I.e. described device also includes：
Air exhauster, the air exhauster connect with first gas port 10, described when cutting the pole piece, to pass sequentially through
The steam vent 8 at the both ends of pole piece fixture 6, described two second gas ports 11 and first gas port 10 are taken out to the pole piece
Gas.
It should be noted that above-mentioned first way application environment is extensive, suitable for insensitive to air atmosphere environment
Workpiece, and, the material of oxygen sensitive this kind of to moisture to gel electrolyte, preferably with above-mentioned second of mode of operation, not only
Flue dust and metal particulate can be extracted out in time, moreover it is possible to cooling down workpiece is played, prevents moisture and oxygen and gel electrolyte qualitative response,
And organic substance is prevented to be carbonized.
Further, the inert gas is nitrogen.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
1st, the embodiment of the present application provide device, be provided with steam vent at the both ends of pole piece fixture, also set up with it is described
The discharge duct of steam vent connection, to provide the air flue that object fixed on the pole piece fixture is evacuated or blown, energy
Realize when cutting object, in time can extract cutting waste gas with metal particulate, conjunction can also be provided to cutting environment
Suitable offer atmosphere, prevent organogel electrolyte from burning, there is provided one kind can apply to new type gel lithium ion battery
The laser cutting device of the cutting of pole piece.
2nd, the device that the embodiment of the present application provides, it is violet laser to set generating laser main frame, will can be cut by laser
Heat affecting to gel electrolyte minimizes, and reduces the crash rate of cutting.
3rd, the device that the embodiment of the present application provides, it is hollow form to set pole piece fixture, pole piece is vacantly cut, conveniently cuts
The pole piece coated with gel electrolyte is cut, prevents gel electrolyte to be squeezed, reduces the crash rate of cutting.
4th, the device that the embodiment of the present application provides, beam expanding lens is set to expand laser beam caused by the main frame, then
By galvanometer to reflect adjustment through the angle of the laser beam of the beam expanding lens to complete cutting movement, it is finally by focusing on
System, is converged to the laser beam after the vibration mirror reflected, using the laser beam after convergence as cutting laser, compared to existing market
The usually used traditional laser cutter mould of pole piece is cut, can reduce and occur that crimping, cut surface are unsmooth, and jagged grade product lacks
Fall into, improve product reliability.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of laser cutting device, it is characterised in that described device includes：
Bottom plate；
Generating laser main frame, the host activities are connected on the bottom plate, and can relatively described bottom plate make lifting moving；
The main frame is connected with cutting head by support arm；
Pole piece fixture, the pole piece fixture activity are connected on the bottom plate, the angle of the pole piece fixture and the bottom plate
Can regulation；Wherein, the both ends of the pole piece fixture are provided with steam vent；The pole piece fixture is hollow form, to clamp object
Edge fix the object, and then make the object needs the cutting zone to be in vacant state；
Discharge duct, the discharge duct are arranged on the bottom plate, and the discharge duct is connected with the steam vent, to provide
The air flue that the object fixed on the pole piece fixture is evacuated or blown.
2. device as claimed in claim 1, it is characterised in that the main frame is described by being connected to for hydraulic lifting arm activity
On bottom plate；Liftable lifting support is provided with the hydraulic lifting arm；The main frame is fixed on the lifting support.
3. device as claimed in claim 2, it is characterised in that lifting knob is provided with the hydraulic lifting arm, with control
The lifting of the main frame.
4. device as claimed in claim 1, it is characterised in that also include：
Beam expanding lens, it is arranged between the main frame and the cutting head, to be expanded to laser beam caused by the main frame；
Galvanometer, it is rotatable to be fixed on the cutting head, the angle of the laser beam through the beam expanding lens is adjusted with reflection；
Focusing system, the focusing system are fixed on the end of the cutting head, to enter to the laser beam after the vibration mirror reflected
Row convergence, then the radiating laser beams after convergence are gone out into the cutting head.
5. device as claimed in claim 1, it is characterised in that the generating laser main frame is violet laser, with institute
When to state object be gel lithium battery pole piece, heat affecting of the laser cutting to gel electrolyte is reduced.
6. device as claimed in claim 1, it is characterised in that the pole piece fixture is connected to institute by rotary screw activity
State on bottom plate.
7. device as claimed in claim 1, it is characterised in that the pole piece fixture is hollow form, to clamp the object
Edge, and then make the object needs cutting zone to be in vacant state.
8. device as claimed in claim 1, it is characterised in that the discharge duct include the first gas port and with first gas
Two the second gas ports of mouth connection；Wherein, steam vent of described two second gas ports respectively with the pole piece fixture both ends is connected.
9. device as claimed in claim 8, it is characterised in that also include：
Inert gas source, the inert gas source connect with first gas port, when cutting the object, to pass sequentially through institute
The steam vent for stating the first gas port, described two second gas ports and the pole piece fixture both ends carries out blowing inertia to the body surface
Gas.
10. device as claimed in claim 8, it is characterised in that also include：
Air exhauster, the air exhauster connect with first gas port, are pressed from both sides with when cutting the object, passing sequentially through the pole piece
Steam vent, described two second gas ports and first gas port at tool both ends are evacuated to the body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610281490.6A CN105798468B (en) | 2016-04-29 | 2016-04-29 | A kind of laser cutting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610281490.6A CN105798468B (en) | 2016-04-29 | 2016-04-29 | A kind of laser cutting device |
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| CN105798468B true CN105798468B (en) | 2017-12-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106425217B (en) * | 2016-10-20 | 2018-04-06 | 四川明日宇航工业有限责任公司 | Annular metal plate case weld radiating vent method |
| CN106374133B (en) * | 2016-11-22 | 2019-03-08 | 苏州灵米自动化设备科技有限公司 | Heat-shrink tube calcination mechanism and full-automatic girdling machine with the mechanism |
| CN106799543B (en) * | 2016-12-21 | 2019-05-28 | 成都国珈星际固态锂电科技有限公司 | Laser die cutting clamping device and battery pole piece laser die cutting method |
| CN110640331B (en) * | 2019-08-23 | 2021-06-01 | 大族激光科技产业集团股份有限公司 | Laser cutting tool and laser cutting production line for soft package battery tabs |
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| JPH081367A (en) * | 1994-06-22 | 1996-01-09 | Brother Ind Ltd | Laser beam machine |
| CN202129550U (en) * | 2011-05-31 | 2012-02-01 | 深圳市大族激光科技股份有限公司 | Dust suction device |
| CN203817627U (en) * | 2014-03-26 | 2014-09-10 | 深圳市大族激光科技股份有限公司 | Dedusting device |
| CN105458495A (en) * | 2014-09-11 | 2016-04-06 | 大族激光科技产业集团股份有限公司 | Matched system used for laser precise machining |
| CN205057307U (en) * | 2015-10-12 | 2016-03-02 | 江门市力源电子有限公司 | Lithium ion battery pole piece laser cutting machine |
| CN205764448U (en) * | 2016-04-29 | 2016-12-07 | 成都国珈星际固态锂电科技有限公司 | A kind of laser cutting device |
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Effective date of registration: 20200825 Address after: 034000 northeast corner of Yuwang road and Xueyuan street, Xinzhou Development Zone, Shanxi Province Patentee after: Shanxi Nengji Intelligent Technology Co.,Ltd. Address before: 611743, 839, Tian Qin Road, Chengdu hi tech Zone (West District, Sichuan) Patentee before: Interstellar Solid-State Li-ion Batteries Technology (Chengdu) Co.,Ltd. |