CN108747004A - A kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing - Google Patents
A kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing Download PDFInfo
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- CN108747004A CN108747004A CN201810582711.2A CN201810582711A CN108747004A CN 108747004 A CN108747004 A CN 108747004A CN 201810582711 A CN201810582711 A CN 201810582711A CN 108747004 A CN108747004 A CN 108747004A
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- laser
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- lithium battery
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- laser head
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Classifications
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- 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
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/02—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
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- 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
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention discloses a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, including pedestal, laser, support column, crossbeam, laser head, pressing plate；The light that laser generator in the laser is sent out passes through the first grating, beam splitter successively, is divided into two independent light beams, and two articles of independent light beams are light beam and the second beam light；Light beam passes through the first total reflection mirror, the second grating, the first beam expanding lens, the first focus lamp, the second focus lamp successively；Second independent light beams pass through the second total reflection mirror, third total reflection mirror, the 4th total reflection mirror, the 5th total reflection mirror, third grating, the second beam expanding lens, tertiary focusing mirror, the 4th focus lamp successively.The present invention has the advantages that applicability is wide, weld tabs position is accurate, high in machining efficiency, safe operation.
Description
Technical field
The present invention relates to a kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing, especially one kind has
Applicability is wide, the double radium-shine lock-out pulse welding of accurate, high in machining efficiency, safe operation the lithium battery Soft Roll processing in weld tabs position
Working apparatus.
Background technology
Advocate green energy resource in global range energetically in recent years, the environmentally protective batteries such as lithium electricity, ultracapacitor are in market
Upper a large amount of to go into operation, outer packing selection Soft Roll is the direction of each producer's selection, and soft-package battery has of low cost, and appearance and size can be with
Meaning change, it is safe the advantages that.
Soft package lithium battery is that liquid lithium ionic cell puts on one layer of polymeric shell.Aluminum plastic film packet is used in structure
Dress, in the case where security risk occurs, soft-package battery at most only understands air-blowing and splits.Flexible package lithium cell group is a few particle/polymers
The lithium battery of shell is good with laminated aluminum film side by side, then together by the materials such as several groups of laminated aluminum film adhesive tapes bundled fixed.
The preliminary method for realizing fixed more flexible package lithium cells.
Flexible package lithium cell group is bundled by more lithium battery packagings, during lithium battery use, in order to improve
Voltage, electric current need several individual lithium batteries carrying out series and parallel, to the structure of one multi-joint battery of composition.And it is multi-joint
In the production process of battery, need by the upward lithium battery of a cathode and upward lithium battery of anode using a weld tabs by it
Weld it is multi-joint together.The multi-joint welding of existing multi-joint battery is carried out generally by the way of human weld, there is production effect
Rate is low, and the weld horizontal of different workers is different, and product quality influence factor is larger.
Invention content
The purpose of the present invention is to provide a kind of applicabilities extensively, accurate, high in machining efficiency, safe operation the lithium in weld tabs position
The double radium-shine lock-out pulse welding processing devices of battery Soft Roll processing.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing, including pedestal, laser, support column,
Crossbeam, laser head, pressing plate；
The light that laser generator in the laser is sent out passes through the first grating, beam splitter successively, is divided into two independences
Light beam, two articles of independent light beams are light beam and the second beam light；Light beam successively pass through the first total reflection mirror, the second grating,
First beam expanding lens, the first focus lamp, the second focus lamp；Second independent light beams pass through the second total reflection mirror successively, third is totally reflected
Mirror, the 4th total reflection mirror, the 5th total reflection mirror, third grating, the second beam expanding lens, tertiary focusing mirror, the 4th focus lamp；
The base upper surface is provided with laser, and the base upper surface of laser side is provided with shifting chute, shifting chute
On support column is installed, crossbeam is connected at the top of support column, below the crossbeam is equipped with laser head, pressure is provided with below laser head
Plate；
The light that laser generator in the laser 2 is sent out is pulse laser；It is focused through the second focus lamp 235 and the 4th
The first light beam of mirror 248 projected respectively and the second light beam are lock-out pulse laser；First light beam, the second light beam pass through light respectively
Fibre is connected on two laser heads 5；
The shifting chute is parallel to one side of pedestal；
The laser is provided with light-emitting window on one side surface；
The support column includes mobile column, cylinder block, and mobile column bottom is provided with card convex, and card convex coordinates with shifting chute, moves
Dynamic column is mounted on by card convex in shifting chute；It is provided with cylinder block at the top of mobile column, passes through shaft connecting cross beam at the top of cylinder block
One end；The support column is perpendicular to the upper surface of pedestal；
The crossbeam, which is connected with the rotating shaft on one end, is provided with limit coil, limits and restraining position ring block is arranged on coil；Crossbeam
Top is provided with optical fiber duct, and optical fiber duct is the through-hole for running through crossbeam from cross rail top, and laser head shifting chute, radium are provided in crossbeam
It is T-slot to penetrate a shifting chute, and laser head shifting chute penetrates through crossbeam from crossbeam side end face；
Sliding block, incidence hole are provided at the top of the laser head, sliding block coordinates with laser head shifting chute, and laser head passes through sliding block
In laser head shifting chute, laser head is moved along laser head shifting chute；
The laser that the laser generates is connected to the incidence hole at the top of laser head by optical fiber, and optical fiber passes through limit line
Circle, optical fiber duct, optical fiber one end connect light-emitting window, the incidence hole at the top of the other end connection laser head of optical fiber；
The pressing plate upper surface is provided with bonding wire slot, and bonding wire slot penetrates through pressing plate upper and lower surface；The side of pressing plate is provided with
The other side of one weld tabs slot, pressing plate is provided with the second weld tabs slot, and the first weld tabs slot, the second weld tabs slot are mutually perpendicular to；First weld tabs
Slot, the second weld tabs slot are T-slot, and the first weld tabs slot, the second weld tabs slot coordinate with weld tabs.
The present invention provides a kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing, have applicability
Extensively, the characteristics of weld tabs position is accurate, high in machining efficiency, safe operation.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is that a kind of lithium battery Soft Roll processing of the present invention is shown with the laser light path of double radium-shine lock-out pulse welding processing devices
It is intended to；
Fig. 2 is a kind of structural schematic diagram of the double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing of the present invention；
Fig. 3 is a kind of structural schematic diagram of the double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing of the present invention；
Fig. 4 is a kind of pressure plate structure signal of the double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing of the present invention
Figure；
Fig. 5 is a kind of pressure plate structure signal of the double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing of the present invention
Figure.
Specific implementation mode
The purpose of the present invention can be achieved through the following technical solutions：
A kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, including pedestal 1, laser 2, support column
3, crossbeam 4, laser head 5, pressing plate 6；
Such as Fig. 1, the light that the laser generator in the laser 2 is sent out passes through the first grating 22, beam splitter 23 successively, point
For two independent light beams, two articles of independent light beams are light beam and the second beam light；Light beam passes through the first total reflection mirror successively
231, the second grating 232, the first beam expanding lens 233, the first focus lamp 234, the second focus lamp 235；Second independent light beams pass through successively
Cross the second total reflection mirror 241, third total reflection mirror 242, the 4th total reflection mirror 243, the 5th total reflection mirror 244, third grating
245, the second beam expanding lens 246, tertiary focusing mirror 247, the 4th focus lamp 248；
Such as Fig. 2-5,1 upper surface of the pedestal is provided with laser 2, and 1 upper surface of pedestal of 2 side of laser is provided with shifting
Slot 11 to be moved, support column 3 is installed on shifting chute 11,3 top of support column is connected with crossbeam 4, and 4 lower section of crossbeam is equipped with laser head 5,
5 lower section of laser head is provided with pressing plate 6, and pressing plate 6 covers at the top of lithium battery Soft Roll；
The light that laser generator in the laser 2 is sent out is pulse laser；It is focused through the second focus lamp 235 and the 4th
The first light beam of mirror 248 projected respectively and the second light beam are lock-out pulse laser；First light beam, the second light beam pass through light respectively
Fibre is connected on two laser heads 5；
The shifting chute 11 is parallel to one side of pedestal 1；
The laser is provided with light-emitting window 21 on 2 one side surface；
The support column 3 includes mobile column 31, cylinder block 32, and 31 bottom of mobile column is provided with card convex, card convex and shifting chute
11 cooperations, mobile column 31 are mounted on by card convex in shifting chute 11, and mobile column 31 is moved along shifting chute 11；31 top of mobile column is set
It is equipped with cylinder block 32,32 top of cylinder block passes through 4 one end of shaft connecting cross beam；Upper table of the support column 3 perpendicular to pedestal 1
Face；
The crossbeam 4, which is connected with the rotating shaft on one end, is provided with limit coil 41, limits and restraining position ring block is arranged on coil 41；
4 top of crossbeam is provided with optical fiber duct 42, and optical fiber duct 42 is the through-hole for running through crossbeam 4 from 4 top of crossbeam, and radium is provided in crossbeam 4
A shifting chute 43 is penetrated, laser head shifting chute 43 is T-slot, and laser head shifting chute 43 penetrates through crossbeam 4 from 4 side end face of crossbeam；
5 top of the laser head is provided with sliding block, incidence hole, and sliding block coordinates with laser head shifting chute 43, and laser head 5 passes through
Sliding block is mounted in laser head shifting chute 43, and laser head 5 is moved along laser head shifting chute 43, adjusts spacing between laser head 5, is fitted
Answer various sizes of lithium battery Soft Roll；
The laser that the laser 2 generates is connected to the incidence hole at 5 top of laser head by optical fiber, and optical fiber passes through limit line
Circle 41, optical fiber duct 42, optical fiber one end connect light-emitting window 21, the incidence hole at 5 top of other end connection laser head of optical fiber；
6 upper surface of the pressing plate is provided with bonding wire slot 61, and bonding wire slot 61 penetrates through 6 upper and lower surface of pressing plate；The side of pressing plate 6 is set
It is equipped with the first weld tabs slot 62, the other side of pressing plate 6 is provided with the second weld tabs slot 63, the first weld tabs slot 62,63 phase of the second weld tabs slot
It is mutually vertical；First weld tabs slot 62, the second weld tabs slot 63 are T-slot, and the first weld tabs slot 62, the second weld tabs slot 63 are matched with weld tabs
It closes；Pressing plate 6 is pressed at the top of lithium battery Soft Roll, and on 61 lower section face lithium battery cap of bonding wire slot, weld tabs is each passed through the first weld tabs
Laser is projected in slot 62, the second weld tabs slot 63,5 bottom of laser head, and laser focuses on weld tabs, and weld tabs is brought rapidly up rear and lithium battery
Block welds together, and so that the lithium battery in lithium battery Soft Roll is passed through weld tabs and is connected in series or in parallel.
The operation principle of the present invention：
The laser that the present invention is sent out the laser generator in laser by the first grating, beam splitter is divided into two solely
Vertical light beam；Two articles of independent light beams are light beam, the second beam light, light beam pass through successively the first total reflection mirror, the second grating,
First beam expanding lens, the first focus lamp, the second focus lamp, the second beam light pass through the second total reflection mirror, third total reflection mirror, the successively
Four total reflection mirrors, the 5th total reflection mirror, third grating, the second beam expanding lens, tertiary focusing mirror, the 4th focus lamp；
Beam of laser separates two beam same frequency pulse lasers by beam splitter, then by adjusting, makes the 5th total reflection mirror
Position makes light beam and the second beam optical pulse synchronization, lock-out pulse laser promote weld tabs and be welded to the weldering on lithium battery cap
Point precision, reduces rosin joint, reduces thermal resistance and heat waste；
It is mounted in crossbeam by laser head, multiple laser heads adjust the position in crossbeam, compatible various sizes of lithium
Battery Soft Roll；Weld tabs is by the first weld tabs slot, the second weld tabs slot, on precise positioning weld tabs and lithium battery caping；Pass through multiple radium
Head is penetrated, the speed of welding of the tooling is promoted；
The present invention reduces operating personnel and plumb joint touch opportunity, avoids radium by the processing method of pressing plate and laser head
Penetrate the burn operating personnel for shining directly into that with operating personnel or radium-shine welding generates.
The present invention provides a kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing, have applicability
Extensively, the characteristics of weld tabs position is accurate, high in machining efficiency, safe operation.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or substitutes by a similar method, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (9)
1. a kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing, including pedestal (1), laser (2), support
Column (3), crossbeam (4), laser head (5), pressing plate (6), it is characterised in that：
The light that laser generator in the laser (2) is sent out passes through the first grating (22), beam splitter (23) successively, is divided into two
Independent light beams, two articles of independent light beams are light beam and the second beam light；Light beam passes through the first total reflection mirror successively
(231), the second grating (232), the first beam expanding lens (233), the first focus lamp (234), the second focus lamp (235)；Second is independent
Light beam passes through the second total reflection mirror (241), third total reflection mirror (242), the 4th total reflection mirror (243), the 5th total reflection successively
Mirror (244), third grating (245), the second beam expanding lens (246), tertiary focusing mirror (247), the 4th focus lamp (248).
2. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, pedestal (1) upper surface is provided with laser (2), and pedestal (1) upper surface of laser (2) side is provided with movement
Slot (11) is equipped with support column (3) on shifting chute (11), is connected with crossbeam (4) at the top of support column (3), installation below crossbeam (4)
There is laser head (5), pressing plate (6) is provided with below laser head (5).
3. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, the light that the laser generator in the laser (2) is sent out is pulse laser；It is poly- through the second focus lamp (235) and the 4th
The first light beam projected respectively and the second light beam of burnt mirror (248) are lock-out pulse laser；First light beam, the second light beam lead to respectively
Optical fiber is crossed to be connected on two laser heads (5).
4. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, the shifting chute (11) is parallel to one side of pedestal (1).
5. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, the laser is provided with light-emitting window (21) on (2) one side surface.
6. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, the support column (3) includes mobile column (31), cylinder block (32), and mobile column (31) bottom is provided with card convex, card convex and shifting
Dynamic slot (11) cooperation, mobile column (31) are mounted on by card convex in shifting chute (11)；It is provided with cylinder block at the top of mobile column (31)
(32), pass through shaft connecting cross beam (4) one end at the top of cylinder block (32)；Upper table of the support column (3) perpendicular to pedestal (1)
Face.
7. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, the crossbeam (4), which is connected with the rotating shaft on one end, is provided with limit coil (41), and limit is provided on limit coil (41)
Ring；Optical fiber duct (42) is provided at the top of crossbeam (4), optical fiber duct (42) is the through-hole for running through crossbeam (4) at the top of crossbeam (4), horizontal
It is provided with laser head shifting chute (43) in beam (4), laser head shifting chute (43) is T-slot, and laser head shifting chute (43) is from crossbeam
(4) side end face perforation crossbeam (4).
8. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, sliding block, incidence hole are provided at the top of the laser head (5), and sliding block coordinates with laser head shifting chute (43), laser head (5)
It is mounted in laser head shifting chute (43) by sliding block, laser head (5) is mobile along laser head shifting chute (43)；
The laser that the laser (2) generates is connected to the incidence hole at the top of laser head (5) by optical fiber, and optical fiber passes through limit line
(41), optical fiber duct (42) are enclosed, optical fiber one end connects light-emitting window (21), enters light at the top of the other end connection laser head (5) of optical fiber
Hole.
9. a kind of processing of lithium battery Soft Roll double radium-shine lock-out pulse welding processing devices, feature according to claim 1
It is, pressing plate (6) upper surface is provided with bonding wire slot (61), and bonding wire slot (61) penetrates through pressing plate (6) upper and lower surface；Pressing plate (6)
Side be provided with the first weld tabs slot (62), the other side of pressing plate (6) is provided with the second weld tabs slot (63), the first weld tabs slot
(62), the second weld tabs slot (63) is mutually perpendicular to；First weld tabs slot (62), the second weld tabs slot (63) are T-slot, the first weld tabs slot
(62), the second weld tabs slot (63) coordinates with weld tabs.
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| CN201810582711.2A CN108747004B (en) | 2018-06-07 | 2018-06-07 | Double-laser synchronous pulse welding processor for processing lithium battery soft package |
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| CN108747004B (en) | 2020-08-11 |
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