CN108637478B - Rotary welding positioning device for lithium ion cylindrical battery cover plate - Google Patents
Rotary welding positioning device for lithium ion cylindrical battery cover plate Download PDFInfo
- Publication number
- CN108637478B CN108637478B CN201810463036.1A CN201810463036A CN108637478B CN 108637478 B CN108637478 B CN 108637478B CN 201810463036 A CN201810463036 A CN 201810463036A CN 108637478 B CN108637478 B CN 108637478B
- Authority
- CN
- China
- Prior art keywords
- positioning
- cover board
- lithium ion
- plate
- positioning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 42
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 241001656951 Protheca Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
- B23K26/20—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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention provides a rotary welding and positioning device for a lithium ion cylindrical battery cover plate, which comprises a base, wherein a front clamping piece, a positioning assembly and a rear clamping piece are fixedly arranged on a central axis of the base in sequence; the positioning component comprises an outer barrel, at least two positioning plates are arranged in the outer barrel along the axial direction of the outer barrel, and the back surfaces of the positioning plates are fixedly connected with the barrel wall of the outer barrel through springs; the positioning plate comprises a positioning plate body with a concave front surface, two ends of the positioning plate body are respectively connected with arc-shaped end plates extending towards the wall direction of the outer cylinder, and all the end plates are positioned outside the outer cylinder to form an outer horn shape; the fixing piece is fixedly arranged at the concave part of the positioning plate body and comprises a clamp and a connecting rod, and free-rotating balls are arranged in the clamp in a sleeved mode. The floating positioning device can perform floating positioning on the cylindrical batteries with different diameters, accurately position the rotating center of the cylindrical batteries and improve the welding quality; and a welding dust removal interface is arranged in the laser welding area, so that the environmental pollution is reduced.
Description
Technical field
The present invention relates to technical field of lithium ion, and in particular to a kind of rotating welding of lithium ion cylinder battery cover board
Positioning device.
Background technique
The cover board laser welding process of lithium ion cylinder battery is as follows at present: first assembling battery aluminum shell and cover board one
It rises, then whole positioning is carried out to battery, then laser emitting head welds forward and backward two cover board of cylindrical battery simultaneously, and
And cylindrical battery is rotated, to complete battery aluminum shell and cover board.
Since laser emitting head remains stationary in welding process, cylindrical battery is rotation.So after to assembly cover board
Battery positioning it is very crucial, mostly at present is to be positioned using fixed V-block to battery, and then motor driven battery revolves
Turn.But since the aluminum hull outer diameter of supplied materials battery has deviation, in battery rotary welding process, battery can not be accurately positioned in motor
Rotation center, and the deviations of the rotation center of battery, the focus that will cause laser emitting head are not concentrated, and void is directly resulted in
The generation for phenomena such as welding, not welding.
Summary of the invention
The purpose of the present invention is to provide a kind of rotating welding positioning device of lithium ion cylinder battery cover board, the device energy
It is enough that floating positioning is carried out to the cylindrical battery of different-diameter, the rotation center of battery is accurately positioned.
To achieve the above object, the invention adopts the following technical scheme:
A kind of rotating welding positioning device of lithium ion cylinder battery cover board, including pedestal, on the central axes of the pedestal
Successively it is installed with fore-clamp gripping member, positioning component and rear clamping piece；The positioning component includes outer cylinder, and the inside of the outer cylinder is along it
It is axially arranged at least two positioning plates, the back side of the positioning plate is fixedly connected by spring with the barrel of outer cylinder；The positioning
Plate includes positioning plate ontology of the front at concave shape, and the both ends of positioning plate ontology, which are connected separately with to outer cylinder barrel direction, to be extended
Arc end plate, all end plates are located at the outside of outer cylinder and are formed outer horn-like；The interior recess of the positioning plate ontology is solid
Equipped with fixing piece, the fixing piece includes the connecting rod of clip and jointing clip, and the rolling being freely rotated is arranged in the clip
Pearl.
Further scheme is equipped between the fore-clamp gripping member and positioning component and between positioning component and rear clamping piece
Axis determines block, and it includes the bottom plate connecting with pedestal that the axis, which determines block, and the intermediate symmetry of the bottom plate is fixed, and there are two baffle, two gears
V-shaped groove is formed between plate；The two sides of bottom plate offer mounting hole.
Further scheme, the fore-clamp gripping member include the front air cylinder being fixed on the base, and the rear clamping piece includes solid
The exhaust hood being scheduled on pedestal, the piston rod of the exhaust hood are connected with L-shaped installing plate, are equipped with electricity in the L-shaped installing plate
The front end of machine, the push rod in rotary shaft and front air cylinder on the motor is installed with for clamping the cover board on cylindrical battery
Sleeve.
Preferably, the central axis of the push rod, axis determine the Pivot axle of the central axis of V-shaped groove on block, rotary shaft
Line is respectively positioned on same straight line.
Further scheme offers air suction opening on the end plate, and the air suction opening is circumscribed with dust catcher.
Further scheme, the L-shaped installing plate are slidably connected on pedestal by sliding rail or sliding slot, are driven by exhaust hood
It is slided along pedestal.It is that there are many implementations that L-shaped installing plate is slidably connected on pedestal by sliding rail or sliding slot, such as the bottom of at
Slot is opened up on seat, the idler wheel matched is installed in L-shaped installing plate；Or it in pedestal upper mounting rail, is installed in L-shaped installing plate
The sliding block matched；Etc..
Further scheme is to be connected through a screw thread between the sleeve and rotary shaft or sleeve and push rod.
The two sides of the outer cylinder are symmetrically installed with the connecting plate being attached with pedestal.
The present invention positions cylindrical battery by the circular electric cell cavity that positioning plate in positioning component forms, due to fixed
The back side of position plate is to be fixedly connected by spring with the barrel of outer cylinder, so the size of the battery cavities of positioning plate composition is can root
Change according to the outer diameter of cylindrical battery；In addition, the end plate on positioning plate is located at the outside of outer cylinder at outer horn-like, it is for convenience
It is packed into cylindrical battery.Secondly, the interior recess of positioning plate plate is equipped with ball, facilitate movement of the cylindrical battery in positioning component.
Before welding, cylindrical battery is placed on axis by manipulator and determined on block by the present invention, carries out just positioning to cylindrical battery,
Cylindrical battery is driven to determine to move in the V-shaped groove in block in axis by the front air cylinder in fore-clamp gripping member, subsequently into positioning component；
After welding, is determined in block by the axis that the front air cylinder in fore-clamp gripping member drives cylindrical battery to enter postposition, facilitate manipulator to cylinder
Battery carries out taking operation away.So axis of the present invention determines block and has the function of carrying out just positioning to cylindrical battery, while there are also convenient
Manipulator carries out cylindrical battery to take, put operation.
The working principle of the invention and the course of work are as follows:
Supplied materials cylindrical battery is put into the V-shaped groove that the axis before positioning component is determined on block by feeding manipulator, completes cylinder electricity
The pre-determined bit in pond；Then the front air cylinder in fore-clamp gripping member starts to act, on the sleeve of push rod front end and cylindrical battery one end
Cover board is interlocked, and cylindrical battery is pushed into the battery cavities being made of in positioning component positioning plate, carries out two to cylindrical battery
Secondary positioning, and the size of battery cavities can realize the outer diameter size with the cylindrical battery entered by the spring of positioning back
It matches.
Exhaust hood after at this time on clamping piece starts to act, and drive sleeve touches the cover board of the cylindrical battery other end, directly
Cover board to cylindrical battery both ends is tightly clamped by the sleeve of two sides respectively, and the welding section of cover board and battery aluminum shell is located at this time
At the bell-mouthed osculum of positioning plate；Then the motor action after on clamping piece, driving rotary shaft drive cylindrical battery to be rotated,
Then laser emitting head welds welding section.After the completion of welding, the exhaust hood of rear clamping piece is returned to original state, front air cylinder
Continuing elongation then drives cylindrical battery from the V-shaped groove that positioning component is discharged to that the axis positioned at rear end is determined on block, then front air cylinder
It returns to original state；Finally soldered cylindrical battery is determined by blanking mechanical hand again to be transferred to subsequent work in block from axis
Position.So far whole movements of a laser rotary welding interval are just completed.
In addition, the air suction opening on positioning plate is connect with dust catcher, open dust catcher and carry out pumping dedusting, realizes side welding
The function of side dedusting.
From the above technical scheme, the invention has the following advantages:
1, the present invention can the cylindrical battery to different-diameter carry out floating positioning, the rotation of cylindrical battery has been accurately positioned
Center improves welding quality；
2, the present invention can easily realize the laser welding operation of batch cylindrical battery, can not only realize different-diameter
The secondary positioning of battery, ensure that the registration accuracy of battery rotary axis and electric machine rotational axis；
3, the present invention has welding dedusting interface in laser welding region, reduces environmental pollution；
4, positioning device structure advantages of simple of the invention, manufacturing cost are low, are greatly improved Product jointing yield, even if
Performance still with good performance after long-term use.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of fore-clamp gripping member in the present invention；
Fig. 3 is the structural schematic diagram that axis of the present invention determines block；
Fig. 4 is the connection schematic diagram that fore-clamp gripping member and axis determine block in the present invention；
Fig. 5 is the structural schematic diagram of positioning component in the present invention；
Fig. 6 is the positive structure schematic of positioning plate in positioning component；
Fig. 7 is the structure schematic diagram of positioning plate in positioning component；
Fig. 8 is the structural schematic diagram of fixing piece in positioning component；
Fig. 9 is the structural schematic diagram of rear clamping piece in the present invention.
In figure: 10- pedestal；20- fore-clamp gripping member, 201- front air cylinder, 202- push rod；30- axis determines block, 301- bottom plate, 302-
Block, 303- mounting hole；40- positioning component, 401- outer cylinder, 402- positioning plate, 4021- positioning plate ontology, 4022- end plate,
4023- air suction opening, 4024- fixing piece, 40241- connecting rod, 40242- clip, 4025- ball, 4026- spring, 403- connection
Plate；Clamping piece after 50-, 501- exhaust hood, 502-L shape mounting plate, 503- motor, 504- rotary shaft；60- sleeve, 601- protheca
Cylinder, 602 after sleeves；70- cylindrical battery, 701- cover board, 702- pole, the welding section 703-.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
As shown in Figure 1, a kind of rotating welding positioning device of lithium ion cylinder battery cover board, including pedestal 10, the bottom
Fore-clamp gripping member 20, positioning component 40 and rear clamping piece 50 are successively installed on the central axes of seat 10；As viewed in figures 5-8, positioning group
Part 40 includes outer cylinder 401, and the two sides of the outer cylinder 401 are symmetrically installed with the connecting plate 403 being attached with pedestal 10；It is described outer
The inside of cylinder 401 is axially arranged with three positioning plates 402 along it, and the back side of the positioning plate 402 passes through spring 4026 and outer cylinder 401
Barrel be fixedly connected；The positioning plate 402 includes positioning plate ontology 4021 of the front at concave shape, positioning plate ontology 4021
Both ends be connected separately with the end plate 4022 of the arc extended to 401 barrel direction of outer cylinder, all end plates 4022 are located at outer cylinder
401 outside and formed outer horn-like；The interior recess of the positioning plate ontology 4021 is installed with fixing piece 4024, the fixing piece
4024 include the connecting rods 40241 of clip 40242 and jointing clip 40242, is arranged in the clip 40242 and is freely rotated
Ball 4025, rotates ball automatically in clip.
Further scheme between the fore-clamp gripping member 20 and positioning component 40 and positions in order to facilitate manipulator operation
It is equipped with axis between component 40 and rear clamping piece 50 and determines block 30, as shown in figure 3, it includes the bottom plate connecting with pedestal 10 that axis, which determines block 30,
301, the intermediate symmetry of the bottom plate 301 is fixed there are two baffle 302, forms V-shaped groove between two baffles 302；Bottom plate 301
Two sides offer mounting hole 303.
Fore-clamp gripping member 20 as shown in Figure 4 and axis determine the connection schematic diagram of block 30, and cylindrical battery 70 is put into axis and determines V on block 30
In shape slot, the front air cylinder 201 in fore-clamp gripping member 20 starts to act, the front sleeve 601 and cylindrical battery 70 positioned at 202 front end of push rod
The cover board 701 of one end engages, and 701 outer end face of cover board is equipped with pole 702, and cylindrical battery 70 then can be pushed to move forward.
Further scheme, as shown in Fig. 2, the fore-clamp gripping member 20 includes the front air cylinder 201 being fixed on pedestal 10, such as
Shown in Fig. 9, rear clamping piece 50 includes the exhaust hood 501 being fixed on pedestal 10, and the piston rod of the exhaust hood 501 is connected with L
Shape mounting plate 502 is equipped with motor 503, rotary shaft 504 and front air cylinder on the motor 503 in the L-shaped installing plate 502
The front end of push rod 202 on 201 is installed with the sleeve 60 for clamping the cover board 701 on cylindrical battery 70.
Preferably, central axis, the axis of the push rod 202 determine the rotation of the central axis of V-shaped groove, rotary shaft 504 on block 30
Turn central axis to be respectively positioned on same straight line.
Further scheme offers air suction opening 4023 on the end plate 4022, and the air suction opening 4023 is circumscribed with dust catcher.
Further scheme, the L-shaped installing plate 502 are slidably connected on pedestal 10 by sliding rail or sliding slot, pass through rear gas
Cylinder 501 drives it along the sliding of pedestal 10.
It is to be connected through a screw thread between the sleeve and rotary shaft 504 or sleeve and push rod 202.
The course of work of apparatus of the present invention is as follows:
Supplied materials cylindrical battery 70 is put into the V-shaped groove that the axis before positioning component 40 is determined on block 30 by feeding manipulator, is completed
The pre-determined bit of cylindrical battery 70；Then the front air cylinder 201 in fore-clamp gripping member 20 starts to act, the protheca positioned at 202 front end of push rod
Cylinder 601 engages with the cover board 701 of 70 one end of cylindrical battery and will be in its integrally push-in positioning component 40；
Cylindrical battery 70 enters from the horn mouth of positioning plate 402, then relies on and advances under the rolling action of ball 4025,
Three pieces of positioning plates 402 carry out secondary positioning to cylindrical battery 70, even if the diameter of supplied materials cylindrical battery 70 is varied, three pieces fixed
Position plate 402 is adjusted the size of inner cavity by the spring 4026 at back, and the central axis of cylindrical battery 70 is maintained at same
One position, i.e., with the central axis of positioning component 40 on same straight line.
After the secondary positioning for completing cylindrical battery 70, the exhaust hood 501 of rear clamping piece 50 starts to act, and drives after sleeve
602 touch another end casing 701 of cylindrical battery 70 and engage, until cylindrical battery 70 is tightly pressed from both sides by the front and back sleeve of two sides
It handles, welding section 703 at this time is located at the bell-mouthed osculum of positioning plate 402.
Then the motor 503 of clamping piece 50 acts after, and driving rotary shaft 504 drives cylindrical battery 70 to rotate, laser emitting
Head carries out weld job in the welding section 703 that the both ends of positioning plate 402 carry out cover board 701, at this time the air suction opening of positioning plate 402
4023 carry out pumping dedusting, realize the function of side welding edge dedusting.
After the completion of welding, the exhaust hood 501 of rear clamping piece 50 is returned to original state, and front air cylinder 201 then drives cylinder electric
Pond 70 is determined in block 30 from the axis that positioning component 40 is discharged to positioned at rear end, and then front air cylinder 201 returns to original state.
Finally soldered cylindrical battery 70 is determined after being transferred in the V-shaped groove on block 30 from axis by blanking mechanical hand again
Continuous station.So far whole movements of a laser rotary welding interval are just completed.
In conclusion the present invention can easily realize the laser welding operation of batch cylindrical battery, can not only realize
The secondary positioning of different-diameter battery, ensure that the registration accuracy of battery rotary axis and electric machine rotational axis, and weld also
Has automatic pumping dirt interface, to substantially increase the quality of cover board laser welding.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (8)
1. a kind of rotating welding positioning device of lithium ion cylinder battery cover board, it is characterised in that: including pedestal (10), the bottom
Fore-clamp gripping member (20), positioning component (40) and rear clamping piece (50) are successively installed on the central axes of seat (10)；The positioning group
Part (40) includes outer cylinder (401), and the inside of the outer cylinder (401) is axially arranged at least two positioning plates (402) along it, described fixed
The back side of position plate (402) is fixedly connected by spring (4026) with the barrel of outer cylinder (401)；The positioning plate (402) includes just
At the positioning plate ontology (4021) of concave shape, the both ends of positioning plate ontology (4021) are connected separately with to outer cylinder (401) cylinder in face
The end plate (4022) for the arc that wall direction extends, all end plates (4022) are located at the outside of outer cylinder (401) and form outer loudspeaker
Shape；The interior recess of the positioning plate ontology (4021) is installed with fixing piece (4024), and the fixing piece (4024) includes clip
(40242) and the connecting rod (40241) of jointing clip (40242), the ball being freely rotated is arranged in the clip (40242)
(4025).
2. a kind of rotating welding positioning device of lithium ion cylinder battery cover board according to claim 1, it is characterised in that:
Axis is equipped between the fore-clamp gripping member (20) and positioning component (40) and between positioning component (40) and rear clamping piece (50)
Determine block (30), it includes the bottom plate (301) connecting with pedestal (10), the intermediate symmetry of the bottom plate (301) that the axis, which determines block (30),
There are two fixed baffle (302), V-shaped groove is formed between two baffles (302)；The two sides of bottom plate (301) offer mounting hole
(303).
3. a kind of rotating welding positioning device of lithium ion cylinder battery cover board according to claim 2, it is characterised in that:
The fore-clamp gripping member (20) includes the front air cylinder (201) being fixed on pedestal (10), and the rear clamping piece (50) includes being fixed on
The piston rod of exhaust hood (501) on pedestal (10), the exhaust hood (501) is connected with L-shaped installing plate (502), the L shape peace
It is equipped in loading board (502) motor (503), the push rod in rotary shaft (504) and front air cylinder (201) on the motor (503)
(202) front end is installed with the sleeve for clamping the cover board (701) on cylindrical battery (70).
4. a kind of rotating welding positioning device of lithium ion cylinder battery cover board according to claim 3, it is characterised in that:
Central axis, the axis of the push rod (202) determine the center of rotation axis of the central axis of V-shaped groove on block (30), rotary shaft (504)
It is respectively positioned on same straight line.
5. a kind of rotating welding positioning device of lithium ion cylinder battery cover board according to claim 1, it is characterised in that:
It is offered air suction opening (4023) on the end plate (4022), the air suction opening (4023) is circumscribed with dust catcher.
6. a kind of rotating welding positioning device of lithium ion cylinder battery cover board according to claim 3, it is characterised in that:
The L-shaped installing plate (502) is slidably connected on pedestal (10) by sliding rail or sliding slot, drives its edge by exhaust hood (501)
Pedestal (10) sliding.
7. a kind of rotating welding positioning device of lithium ion cylinder battery cover board according to claim 3, it is characterised in that:
It is to be connected through a screw thread between the sleeve and rotary shaft (504) or sleeve and push rod (202).
8. a kind of rotating welding positioning device of lithium ion cylinder battery cover board according to claim 1, it is characterised in that:
The two sides of the outer cylinder (401) are symmetrically installed with the connecting plate (403) being attached with pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463036.1A CN108637478B (en) | 2018-05-15 | 2018-05-15 | Rotary welding positioning device for lithium ion cylindrical battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463036.1A CN108637478B (en) | 2018-05-15 | 2018-05-15 | Rotary welding positioning device for lithium ion cylindrical battery cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637478A CN108637478A (en) | 2018-10-12 |
| CN108637478B true CN108637478B (en) | 2019-11-26 |
Family
ID=63755886
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463036.1A Active CN108637478B (en) | 2018-05-15 | 2018-05-15 | Rotary welding positioning device for lithium ion cylindrical battery cover plate |
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| CN (1) | CN108637478B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523528B (en) * | 2019-03-19 | 2022-07-22 | 河南科技大学 | Welding device for agricultural machinery transverse transmission rod limiting bracket with shaft part and arc part |
| CN111843199B (en) * | 2020-09-04 | 2021-02-26 | 江苏领翰智能激光科技有限公司 | Strengthen integrative laser cutting machine of dust removal type tube sheet |
| CN113182685B (en) * | 2021-04-27 | 2022-06-07 | 合肥国轩高科动力能源有限公司 | Box cover spot welding mechanism and method for cylindrical battery |
| CN115041897A (en) * | 2022-06-14 | 2022-09-13 | 深圳市中基自动化股份有限公司 | Horizontal automatic penetration welding equipment for full-lug large-cylinder lithium battery |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62230479A (en) * | 1986-04-01 | 1987-10-09 | Sumitomo Metal Ind Ltd | Welding equipment for periphery of pipe |
| ES2030612A6 (en) * | 1990-08-14 | 1992-11-01 | Galvan Francisco Munoz | Improvements to patent 9002184 for machine for preparing balls of an edible product |
| CN100506468C (en) * | 2005-12-30 | 2009-07-01 | 深圳市比克电池有限公司 | Cylinder battery casing laser welding fixture |
| CN102672408B (en) * | 2011-03-11 | 2015-07-22 | 深圳市比克电池有限公司 | Welding fixture |
| CN206047480U (en) * | 2016-09-07 | 2017-03-29 | 苏州威星能源科技有限公司 | A kind of cylindrical battery laser welding sealing fixture |
| CN206464702U (en) * | 2017-01-23 | 2017-09-05 | 安徽天时新能源科技有限公司 | A kind of battery cap welding device |
| CN207239436U (en) * | 2017-09-06 | 2018-04-17 | 浙江谷神能源科技股份有限公司 | A kind of lithium ion battery full automatic enclosed mechanism |
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2018
- 2018-05-15 CN CN201810463036.1A patent/CN108637478B/en active Active
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Inventor after: Hu Xiaoming Inventor after: Gao Chong Inventor after: Wang Chenxu Inventor before: Gao Chong Inventor before: Wang Chenxu |
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