CN107030405B - Laser welding tool for power battery module - Google Patents
Laser welding tool for power battery module Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- pressure head
- power battery
- battery module
- pair
- laser welding
- 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.)
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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
- B23K26/70—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
- 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
- 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
Landscapes
- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201710316090.9A CN107030405B (en) | 2017-05-08 | 2017-05-08 | Laser welding tool for power battery module |
Publications (2)
Publication Number | Publication Date |
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CN107030405A CN107030405A (en) | 2017-08-11 |
CN107030405B true CN107030405B (en) | 2019-01-08 |
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CN201710316090.9A Active CN107030405B (en) | 2017-05-08 | 2017-05-08 | Laser welding tool for power battery module |
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CN (1) | CN107030405B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021138706A1 (en) * | 2020-01-09 | 2021-07-15 | Voltlabor Gmbh | Clamping apparatus |
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CN107598375A (en) * | 2017-09-30 | 2018-01-19 | 苏州安靠电源有限公司 | Battery modules fixed-position welding device |
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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 |
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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. |