CN107030405B - Laser welding tool for power battery module - Google Patents

Laser welding tool for power battery module Download PDF

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Publication number
CN107030405B
CN107030405B CN201710316090.9A CN201710316090A CN107030405B CN 107030405 B CN107030405 B CN 107030405B CN 201710316090 A CN201710316090 A CN 201710316090A CN 107030405 B CN107030405 B CN 107030405B
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CN
China
Prior art keywords
pressure head
power battery
battery module
pair
laser welding
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Application number
CN201710316090.9A
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Chinese (zh)
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CN107030405A (en
Inventor
蒋伟伟
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Anhui Huipeng New Energy Technology Co ltd
Original Assignee
Anhui Oupeng Bach New Energy Technology Co ltd
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Priority to CN201710316090.9A priority Critical patent/CN107030405B/en
Publication of CN107030405A publication Critical patent/CN107030405A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Battery Mounting, Suspending (AREA)
  • Laser Beam Processing (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

The invention provides a laser welding tool for a power battery module, relates to the field of welding fixture tools, and comprises a laser welding workbench, a welding fixture and a fixture upper pressing plate; the welding fixture comprises a pressing device, the pressing device comprises a cylindrical pressure head, a pair of guide pillars and a pair of springs, the middle part of the cylindrical pressure head is provided with a round hole, two sides of the top end of the cylindrical pressure head are respectively provided with a limiting hole, the bottoms of the guide pillars are respectively inserted into the limiting holes on the two sides of the top end of the cylindrical pressure head, the bottom of each spring is fixed at the top end of the cylindrical pressure head, the top of each spring is fixed at the lower end of the head, and each guide pillar moves up; the bottom of the upper clamp plate of the clamp is provided with a clamping groove, the top of the cylindrical pressure head is clamped in the clamping groove, the upper clamp plate at the top of the clamping groove is detachably and fixedly connected with the top of the guide pillar, and the top of the clamping groove is also provided with a through hole corresponding to the round hole in the cylindrical pressure head.

Description

Power battery module laser welding tooling
Technical field
The present invention relates to welding fixture tooling fields, and in particular to a kind of power battery module laser welding tooling.
Background technique
The safety of power battery is the most concerned problem of producer, and laser welding is very important as battery production one Process procedure, to a property of battery, resistance to compression and stability have a great impact.
Welding manner is broadly divided into side weldering and overhead welding, they respectively have advantage and disadvantage, and wherein overhead welding technique is due to being welded on one On face, shell is entered to preceding working procedure and positioning requirements are very high.
In view of this, it needs to make improvement.
Summary of the invention
The present invention provides a kind of power battery module laser welding tooling, battery modules can be jacked up automatically, and accurate Positioning, improves the efficiency and accuracy of welding.
A kind of power battery module laser welding tooling, including laser beam welding workstation, and be arranged in the Laser Welding Connect the welding fixture and fixture top board on workbench;
The welding fixture includes several row's several columns pressing devices being uniformly arranged, and the pressing device is opened including middle part Round-meshed cylindricality pressure head, a pair of of guide post and a pair of of spring, the top two sides of the cylindricality pressure head have limit hole, described A pair of of guide post bottom is respectively inserted into the limit hole of the top two sides of the cylindricality pressure head, and the top of the guide post is connected with Head, the pair of spring are respectively sleeved on a pair of of guide post, and the bottom of spring is fixed on the top of the cylindricality pressure head, spring Top be fixed on the lower end on the head, guide post moves up and down in the limit hole of the cylindricality pressure head;
Fixture top board bottom is equipped with several row's several columns card slots, is connected to the card at the top of the cylindricality pressure head In slot, fixture top board at the top of card slot is fixedly connected with the top side detachable of a pair of of guide post, be also provided at the top of the card slot and The corresponding through-hole of circular hole on cylindricality pressure head.
It further, further include jacking up tooling, the jack-up tooling includes that surrounding is provided with the pedestal of pilot hole, bottom surrounding It is connected separately with the lifter plate of guide rod and jacks up cylinder, the guide rod on the lifter plate is inserted from above into the pilot hole on pedestal It is interior, it jacks up cylinder and is arranged in below the bottom center of the lifter plate.
Further, the fixation hole that can be positioned with power battery module bottom is provided on the lifter plate.
Further, the line number columns of the pressing device and card slot is equal respectively.
Further, four protrusions are also uniformly provided on the bottom face of the cylindricality pressure head.
Further, the section of the protrusion is to intercept from the segmental arc on cylindricality pressure head bottom face circumference.
It further, further include CCD vision detection system, the CCD vision detection system is arranged in the laser welding On workbench, positioned at the top of welding fixture.
Further, two sides further respectively have a pair of of steady arm, the top of a pair of of steady arm on the laser beam welding workstation Portion is connected to the two sides of fixture top board bottom end.
The present invention has the advantages that by being arranged including welding fixture and fixture top board, simultaneously on welding bench It is additionally provided with jack-up tooling, jacking up tooling can be positioned with the bottom of battery modules, and the clamping device on welding fixture is equipped with bullet Property pressure head, all can individually compress welding position, and spring pressure can adjust pressure according to actual needs under spring force, Busbar connector clearance issues when welding can be effectively solved, the quality of welding is improved;CCD camera system is introduced simultaneously, improves welding Accuracy.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention;
Fig. 2 is the partial enlarged view in Fig. 1 at A;
Fig. 3 is welding fixture of the present invention and fixture top board connection schematic diagram;
Fig. 4 is the main view of present clip top board;
Fig. 5 is the schematic diagram that the present invention jacks up tooling;
Fig. 6 is the top view of lifter plate of the present invention;
Fig. 7 is the top perspective structural schematic diagram of pressing device of the present invention;
Fig. 8 looks up schematic perspective view for pressing device of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In conjunction with attached drawing 1- Fig. 8, a kind of power battery module laser welding tooling of the present invention, including laser beam welding workstation 1, And welding fixture and fixture top board 2 on the laser beam welding workstation 1 are set;
The welding fixture includes several row's several columns pressing devices 3 being uniformly arranged, and the pressing device 3 includes middle part It is provided with the cylindricality pressure head 32, a pair of of guide post 33 and a pair of of spring 34 of circular hole 31, the top two sides of the cylindricality pressure head 32 are opened respectively There is limit hole (not shown), the pair of 33 bottom of guide post is respectively inserted into the limit of the top two sides of the cylindricality pressure head 32 In the hole of position, the top of the guide post 33 is connected with head 35, and the pair of spring 34 is respectively sleeved on a pair of of guide post 33, bullet The bottom of spring 34 is fixed on the top of the cylindricality pressure head 32, and the top of spring 34 is fixed on the lower end on the head 35, guide post 33 move up and down in the limit hole of the cylindricality pressure head 32;
2 bottom of fixture top board is equipped with several row's several columns card slots 21, and the top of the cylindricality pressure head 32 is connected to In the card slot 21, the fixture top board 2 at 21 top of card slot is fixedly connected with the top side detachable of a pair of of guide post 33, the card slot 21 tops are also provided with through-hole (not shown) corresponding with the circular hole on cylindricality pressure head 32, convenient on welding bench 1 Welding outgoing head carries out.
It further, further include jacking up tooling 4, the jack-up tooling 4 includes that surrounding is provided with the pedestal 42 of pilot hole 41, bottom Portion's surrounding is connected separately with the lifter plate 44 of guide rod 43 and jacks up cylinder 45, and the guide rod 43 on the lifter plate 44 is inserted from top Enter in the pilot hole 41 on pedestal 42, jacks up cylinder 45 and be arranged in below the bottom center of the lifter plate 44.
Further, the fixation hole 46 that can be positioned with power battery module bottom is provided on the lifter plate 44, convenient for dynamic Power battery modules be accurately positioned with lifter plate 44.
Further, the line number columns of the pressing device 3 and card slot 21 is equal respectively.
Further, four protrusions 36 are also uniformly provided on the bottom face of the cylindricality pressure head 32.
Further, raised 36 section is interception from the segmental arc on 32 bottom face circumference of cylindricality pressure head, is convenient for Connection sheet is close to facilitate welding with pole.
It further, further include CCD vision detection system (not shown), the CCD vision detection system setting exists It,, can be with using CCD vision detection system mature in industry positioned at the top of welding fixture on the laser beam welding workstation 1 It is accurate to capture welding position, laser welding is carried out automatically, carries man machine operation interface control system, is had digitlization parameter and is set Control is set,
Further, two sides further respectively have a pair of of steady arm 6 on the laser beam welding workstation 1, a pair of of steady arm 6 Top is connected to the two sides of 2 bottom end of fixture top board, for fixture top board 2 to be fixed on welding bench 1.
The present invention has the advantages that by being arranged including welding fixture and fixture top board, simultaneously on welding bench It is additionally provided with jack-up tooling, jacking up tooling can be positioned with the bottom of battery modules, and the clamping device on welding fixture is equipped with bullet Property pressure head, all can individually compress welding position, and spring pressure can adjust pressure according to actual needs under spring force, Busbar connector clearance issues when welding can be effectively solved, the quality of welding is improved;CCD camera system is introduced simultaneously, improves welding Accuracy.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (8)

1. a kind of power battery module laser welding tooling, which is characterized in that including laser beam welding workstation, and be arranged in institute State the welding fixture and fixture top board on laser beam welding workstation;
The welding fixture includes several row's several columns pressing devices being uniformly arranged, and the pressing device includes that middle part is provided with circle The cylindricality pressure head in hole, a pair of of guide post and a pair of of spring, the top two sides of the cylindricality pressure head have limit hole, the pair of Guide post bottom is respectively inserted into the limit hole of the top two sides of the cylindricality pressure head, and the top of the guide post is connected with head Portion, the pair of spring are respectively sleeved on a pair of of guide post, and the bottom of spring is fixed on the top of the cylindricality pressure head, spring Top is fixed on the lower end on the head, and guide post moves up and down in the limit hole of the cylindricality pressure head;
Fixture top board bottom is equipped with several row's several columns card slots, is connected to the card slot at the top of the cylindricality pressure head Interior, the fixture top board at the top of card slot is fixedly connected with the top side detachable of a pair of of guide post, and the card slot top is also provided with and column The corresponding through-hole of circular hole on shape pressure head.
2. power battery module laser welding tooling according to claim 1, which is characterized in that it further include jacking up tooling, The tooling that jacks up includes that surrounding is provided with the pedestal of pilot hole, bottom surrounding is connected separately with the lifter plate of guide rod and jacks up gas Cylinder, the guide rod on the lifter plate are inserted from above into the pilot hole on pedestal, jack up the bottom that the lifter plate is arranged in cylinder Portion center lower section.
3. power battery module laser welding tooling according to claim 2, which is characterized in that be provided on the lifter plate The fixation hole that can be positioned with power battery module bottom.
4. power battery module laser welding tooling according to claim 1, which is characterized in that the pressing device and card The line number columns of slot is equal respectively.
5. power battery module laser welding tooling according to claim 1, which is characterized in that the bottom of the cylindricality pressure head Four protrusions are also uniformly provided on end face.
6. power battery module laser welding tooling according to claim 5, which is characterized in that the section of the protrusion is It intercepts from the segmental arc on cylindricality pressure head bottom face circumference.
7. power battery module laser welding tooling according to claim 1, which is characterized in that further include the inspection of CCD vision Examining system, the CCD vision detection system is arranged on the laser beam welding workstation, positioned at the top of welding fixture.
8. power battery module laser welding tooling according to claim 1, which is characterized in that the laser welding work Two sides further respectively have a pair of of steady arm on platform, and the two of fixture top board bottom end are connected at the top of a pair of of steady arm Side.
CN201710316090.9A 2017-05-08 2017-05-08 Laser welding tool for power battery module Active CN107030405B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710316090.9A CN107030405B (en) 2017-05-08 2017-05-08 Laser welding tool for power battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710316090.9A CN107030405B (en) 2017-05-08 2017-05-08 Laser welding tool for power battery module

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CN107030405A CN107030405A (en) 2017-08-11
CN107030405B true CN107030405B (en) 2019-01-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021138706A1 (en) * 2020-01-09 2021-07-15 Voltlabor Gmbh Clamping apparatus

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107598375A (en) * 2017-09-30 2018-01-19 苏州安靠电源有限公司 Battery modules fixed-position welding device
CN107598374A (en) * 2017-09-30 2018-01-19 苏州安靠电源有限公司 Rotating disc type full-automatic multistation laser welder
CN107649783A (en) * 2017-09-30 2018-02-02 苏州安靠电源有限公司 Battery modules weld charging positioning device
CN108127273B (en) * 2017-12-22 2024-02-09 华霆(合肥)动力技术有限公司 Cover plate, welding system and welding method
CN110153521B (en) * 2018-01-22 2021-04-09 盐城鼎力达焊接科技有限公司 Fixing device for spot welding of circuit board
CN108436265A (en) * 2018-04-02 2018-08-24 深圳市联赢激光股份有限公司 A kind of battery modules welder
CN110587160A (en) * 2019-09-24 2019-12-20 盐城国投中科新能源科技有限公司 Welding tool for battery module
GB2604384A (en) * 2021-03-04 2022-09-07 Jaguar Land Rover Ltd Clamping plates for battery manufacture
CN113130964A (en) * 2021-03-05 2021-07-16 浙江南都电源动力股份有限公司 Butterfly welding equipment
CN113523567B (en) * 2021-08-30 2023-04-18 东莞市万连实业有限公司 Laser welding fixture for copper bar connecting piece of battery module
CN116441769A (en) * 2023-04-27 2023-07-18 深圳市万顺兴科技有限公司 Laser welding equipment for electronic equipment components

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100775810B1 (en) * 2006-12-27 2007-11-12 주식회사 성우하이텍 A jig unit of spot welding machine
CN201189601Y (en) * 2008-05-06 2009-02-04 天津力神电池股份有限公司 Clamper for laser beam welding of lithium ionic cell
CN201394700Y (en) * 2009-03-27 2010-02-03 天津力神电池股份有限公司 Clamp for laser welding of upper current collector and pole group of super capacitor
CN201397834Y (en) * 2009-04-20 2010-02-03 芜湖根源科技有限公司 Multi-station laser-beam welding machine
CN201645091U (en) * 2010-03-24 2010-11-24 深圳市三森科技有限公司 Welding tool for mobile phone battery cover
CN201752822U (en) * 2010-08-02 2011-03-02 天津力神电池股份有限公司 External tab welding clamp for super capacitor
CN202278334U (en) * 2011-06-03 2012-06-20 江西长河新电池有限公司 Knife switch type holddown device
KR101331423B1 (en) * 2011-12-16 2013-11-20 주식회사 성우하이텍 Jig apparatus for laser welding
CN104439727B (en) * 2014-11-20 2016-08-17 刘厚德 Fixture for battery laser welding
CN105618970A (en) * 2016-03-15 2016-06-01 温州智元知识产权管理有限公司 Reliable-working full-automatic welding machine for welding collector pieces on cylindrical lithium battery
CN205888441U (en) * 2016-08-02 2017-01-18 浙江晶茂科技股份有限公司 Based on clamping device for solar cell panel automatic weld
CN206010274U (en) * 2016-08-20 2017-03-15 无锡奥特维智能装备有限公司 A kind of to-be-welded pieces positioning fixture
CN206122927U (en) * 2016-10-21 2017-04-26 重庆凯沃德光电自动化设备有限公司 Laser beam welding workstation
CN206732391U (en) * 2017-05-08 2017-12-12 安徽欧鹏巴赫新能源科技有限公司 Power battery module laser welding frock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021138706A1 (en) * 2020-01-09 2021-07-15 Voltlabor Gmbh Clamping apparatus

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Effective date of registration: 20220506

Address after: 238014 No. 01, Guangtong automobile company yard, Huashan Industrial Park, Chaohu Economic Development Zone, Hefei, Anhui Province

Patentee after: Anhui Huipeng New Energy Technology Co.,Ltd.

Address before: 230000 factory building 726, Hefei Aviation Industrial Park, 35 Yan'an Road, Baohe District, Hefei City, Anhui Province

Patentee before: ANHUI OUPENG BACH NEW ENERGY TECHNOLOGY Co.,Ltd.