CN110369942A - A kind of rectangular aluminum-shell battery bridge welding connects jig and welding positioning method - Google Patents
A kind of rectangular aluminum-shell battery bridge welding connects jig and welding positioning method Download PDFInfo
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- CN110369942A CN110369942A CN201910812414.7A CN201910812414A CN110369942A CN 110369942 A CN110369942 A CN 110369942A CN 201910812414 A CN201910812414 A CN 201910812414A CN 110369942 A CN110369942 A CN 110369942A
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- battery
- fully welded
- positioning
- prewelding
- turntable
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of rectangular aluminum-shell battery bridge weldings to connect jig, including is fully welded positioning unit, and being fully welded positioning unit includes the first backing board and the first clamp assemblies for clamping battery side；It is fully welded above turntable unit and is provided with positioning pressuring plate, be fully welded positioning unit or positioning pressuring plate is connect with translational drive mechanism；Supporting plate pedestal is provided with below first backing board, supporting plate pedestal is connect with the first jacking actuator, top pillar and the elastic component positioned at top pillar two sides are folded between supporting plate pedestal and the first backing board, the bottom end of top pillar is fixedly connected with supporting plate pedestal, and top surface and the supporting plate pedestal of top pillar mutually press.The first clamp assemblies enclose the channel of battery lifting in the rectangular battery cover board of aluminum shell welding fixture, positioning pressuring plate downlink presses battery cover board, elastic component automatic adjusument between first backing board and supporting plate pedestal, it is ensured that the levelness of battery cover board helps to improve cover board welding quality.The invention also discloses a kind of welding positioning methods that jig is connect based on rectangular aluminum-shell battery bridge welding.
Description
Technical field
The present invention relates to lithium battery production technical fields, and in particular to a kind of rectangular aluminum-shell battery bridge welding connects jig and weldering
Connect localization method.
Background technique
Between battery aluminum shell and cover board with being combined into tight fit, therefore during flat cover board is fitted into after battery aluminum shell and is in
Between slightly raised convex-shaped.The cover board of above-mentioned convex-shaped cannot be used directly for laser and be fully welded, and improved technical solution is in Laser Welding
Pre-welding step is set before connecing, and battery is located in prewelding welding fixture, the rectangular cell as described in CN109551146A
The prewelding welding fixture of cover board and shell, the firm banking including cover board briquetting and for fixing rectangular cell shell, cover board briquetting
The top of firm banking is hingedly set to firm banking, and at least offered on cover board briquetting four respectively with rectangular cell
The corresponding conical through-hole of the four edges of cover board.The above-mentioned use process with welding fixture are as follows: cover board briquetting presses in rectangular cell
The upper surface of cover board, laser penetrates other side pond battery cover board by the through-hole on cover board briquetting and shell carries out pre-welding, then moves
Uncapping after plate briquetting, the surrounding junction of square shaped battery cover board and shell carries out integral solder again, that is, is fully welded.
The flatness of cover board when above scheme can improve integral solder, improved technical solution further include auxiliary using manipulator
The operation for helping the assembly of battery and fixture and being taken out from fixture, therefore usually in the lower section of fixture setting jacking part as jacked
Cylinder, hydraulic cylinder etc., and by the bottom surface of fixture it is seperated with side design.There is also following technological deficiencies for improvement project: the first,
Since the shape journey precision of jacking part is low, there are light velocity focus errors between battery, and it is not high that cover board welds reliability；The second, seperated
The fixture bottom surface of formula is unfavorable for guaranteeing its levelness, and then influences the levelness of battery cover board, and same battery cover board will appear weldering
Seam fusion penetration is different, weld seam blacks and other issues.
Summary of the invention
It is an object of the present invention to overcoming defect existing in the prior art, a kind of rectangular battery cover board of aluminum shell is provided
Welding fixture, regulating cell cover board are overlapped the predetermined weld seam of battery with the focus of laser beam, and raising welds yield and can
By property.
In order to realize above-mentioned technical effect, the technical solution of the present invention is as follows: a kind of rectangular aluminum-shell battery bridge welding connects jig,
It is characterised in that it includes it is fully welded positioning unit, it is described to be fully welded positioning unit including the first backing board and for clamping battery side
The first clamp assemblies；
Described be fully welded above turntable unit is provided with positioning pressuring plate, described to be fully welded positioning unit or positioning pressuring plate and driven in translation machine
Structure connection；
Supporting plate pedestal is provided with below first backing board, the supporting plate pedestal is connect with the first jacking actuator, the support
Top pillar and the elastic component positioned at the top pillar two sides, the bottom end of the top pillar and institute are folded between plate pedestal and the first backing board
It states supporting plate pedestal to be fixedly connected, the top surface of the top pillar is mutually pressed with the supporting plate pedestal.
Preferred technical solution is that the bottom surface of the positioning pressuring plate is wear-resisting mirror surface.
Preferred technical solution is, including substrate, and the translational drive mechanism includes being fully welded turntable and being fully welded turntable to rotate
Driving mechanism；The turntable that is fully welded is disposed on the substrate, or is embedded in substrate through-hole.
Preferred technical solution is that first clamp assemblies include that the first fixed baffle being oppositely arranged and activity push away
Block, the activity pushing block are connect with the first clamping actuator.
Preferred technical solution be further include the prewelding turntable being rotatably dispose in the substrate, the prewelding turntable
Edge is provided with prewelding positioning unit；
Lifting is provided with prewelding pressing plate on the outer rim substrate of the prewelding turntable, is provided with prewelding through-hole on the prewelding pressing plate.
Preferred technical solution is, described be fully welded on turntable is provided with several and is fully welded positioning unit, several are described full
Positioning unit is welded to be distributed by center circular array of the shaft for being fully welded turntable.
Preferred technical solution be heat radiating metal block is lined on the battery clamping face of first clamp assemblies, or
The clamping element of first clamp assemblies described in person is heat radiating metal material.
Preferred technical solution is, the prewelding positioning unit include the second backing board and for clamping battery side the
Two clamp assemblies；The second jacking actuator is provided with below second backing board.
Preferred technical solution is that second clamp assemblies include the second fixed baffle being oppositely arranged and activity push and block
Part, the activity push and block part are connect with the second clamping actuator；
The activity push and block part includes push and block wheel, connect with the push and block wheel second clamping actuator include column, with it is described
The hinged cantilever of column, the push and block wheel and dynamic clamping head and quiet clamping head for being rotatably arranged on the cantilever free end, the cantilever is by hinged
End is arranged diagonally downward to free end, and the dynamic clamping head and quiet clamping head press is arranged in the acute angle of column and cantilever.
The second object of the present invention is to provide a kind of welding positioning method of shell with square aluminum battery cover board, and feature exists
In connecing jig based on above-mentioned rectangular aluminum-shell battery bridge welding, comprising the following steps:
The battery of the pre- postwelding of cover board is placed in and is fully welded in positioning unit by S1, and the first clamp assemblies regulating cell position is to clamping face
Cooperate with the cell gap, translation is fully welded positioning unit or positioning pressuring plate to battery and is located at below positioning pressuring plate；
S2, positioning pressuring plate downlink, until the battery is held between positioning pressuring plate and the first backing board；
S3, the first clamp assemblies clamp battery, positioning pressuring plate uplink, translation be fully welded positioning unit or positioning pressuring plate to battery with
Positioning pressuring plate dislocation.
The advantages and beneficial effects of the present invention are:
The first clamp assemblies enclose the channel of battery lifting, positioning pressuring plate downlink in the rectangular battery cover board of aluminum shell welding fixture
Press battery cover board, the elastic component automatic adjusument between the first backing board and supporting plate pedestal, it is ensured that the levelness of battery cover board,
Help to improve cover board welding quality；
Overcome battery cover board height and laser beam focal error in the low bring batch production of jacking part precision, helps to improve
The welding reliability and product yield of batch production.
Detailed description of the invention
Fig. 1 is the schematic perspective view that the rectangular aluminum-shell battery bridge welding of embodiment 1 connects jig；
Fig. 2 is the schematic view of the front view that the rectangular aluminum-shell battery bridge welding of embodiment 1 connects jig；
Fig. 3 is the overlooking structure diagram that positioning unit is fully welded in embodiment 1；
Fig. 4 is the schematic perspective view that positioning unit is fully welded in embodiment 1；
Fig. 5 is the attachment structure schematic diagram of the first backing board in embodiment 1, supporting plate pedestal and the first jacking actuator；
Fig. 6 is the overlooking structure diagram that the rectangular aluminum-shell battery bridge welding of embodiment 2 connects jig；
Fig. 7 is the schematic view of the front view that the rectangular aluminum-shell battery bridge welding of embodiment 2 connects jig；
Fig. 8 is the structural schematic diagram of substrate in embodiment 2, prewelding turntable and prewelding positioning unit；
Fig. 9 is the partial enlarged view of A in Fig. 8；
Figure 10 is the attachment structure schematic diagram of the second backing board in embodiment 2, the second jacking actuator；
In figure: 1, substrate；2, it is fully welded turntable；3, it is fully welded positioning unit；31, the first backing board；32, the first fixed baffle；33, living
Dynamic pushing block；34, the first flat-removing air cyclinder；35, supporting plate pedestal；36, the first jacking actuator；37, pressure spring is adjusted；38, top pillar；
4, it is fully welded turntable rotary drive mechanism；5, positioning pressuring plate；6, heat radiating metal block；7, prewelding turntable；8, prewelding positioning unit；
81, the second backing board；82, the second jacking actuator；83, the second fixed baffle；84, activity push and block block；85, push and block wheel；86,
Two flat-removing air cyclinders；87, column；88, cantilever；89, reseting pressuring spring；
9, prewelding pressing plate；10, prewelding through-hole；11, prewelding turntable rotary drive mechanism；A, battery.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
" top " " jacking " "bottom" " side " " bottom surface " " lifting " " diagonally downward " in file etc. is with rectangular aluminum hull electricity
The normal operating condition of pond cover board welding fixture is as reference.
It is fully welded positioning unit
The first backing board and the first clamp assemblies being fully welded in positioning unit enclose open battery pilot hole, the first clamping group
Part specifically includes the first fixed baffle being oppositely arranged and movable pushing block.The first fixed baffle being oppositely arranged and movable pushing block
Quantity is determined by battery sizes.Including but not limited to following scheme:
1, fixed baffle and movable pushing block are L shape, simultaneously clamp on two sides of battery, and movable pushing block and folder clamp driving
Part such as clamping cylinder connects；
2, in order to adapt to four sides of rectangular aluminum-shell battery, further, the first side holding component includes two first solid
Determine baffle and two movable pushing blocks, four sides one-to-one correspondence top of the first fixed baffle and movable pushing block and rectangular aluminum-shell battery
Press-fit.Two fixed baffles are arranged independently of each other or the connection of two fixed baffle integral types, such as combination l-shaped baffle.
Translational drive mechanism
Since the above-mentioned battery pilot hole being fully welded in positioning unit is open-like shape, battery is placed in battery pilot hole
When, positioning pressuring plate cannot form movement interference with battery；Battery cover board welds and battery is taken out two kinds from battery pilot hole
Under state, same positioning pressuring plate cannot form movement interference with battery.
Translational drive mechanism be fully welded positioning unit or positioning pressuring plate is connect, its role is to drive be fully welded positioning unit or
Person's pressing plate translation, so that the battery being fully welded in positioning unit realizes the switching of following two position: it is right to be located at positioning pressuring plate or more
It should vertically misplace with positioning pressuring plate.
The translation direction of translational drive mechanism includes but is not limited to rotational translation and unidirectional translation, for the ease of cooperative mechanical
Hand, or tend to the component arrangement of welding fixture rationally, further, translational drive mechanism is turn being disposed on the substrate
Disk.
Positioning pressuring plate
The effect of positioning pressuring plate is press battery, adjusts the height and levelness of battery cover board, therefore the lifting of positioning pressuring plate
Actuator precision need to tend towards superiority control.Meanwhile movement basal plane of the substrate as lifting actuator, it is high to the requirement for horizontality of substrate.
Positioning pressuring plate is depressed first in use process, and then the first clamp assemblies clamp battery and fix its position.First
In the pinching action of clamp assemblies, friction is generated between positioning pressuring plate and battery cover board, in order to reduce above-mentioned friction to battery cover
The damage of plate, the bottom surface of preferred positioning pressuring plate is wear-resisting mirror surface, specifically, wear-resisting mirror surface is chrome plated mirror.
Elastic component, top pillar and supporting plate pedestal
The effect of elastic component is to cooperate the pressing force of positioning pressuring plate, the fine tuning of realization battery cover board height and levelness
Section.In order to ensure the position of elastic component is fixed, further, pilot hole, the bottom end setting of elastic component are provided on tray susceptor
In pilot hole.Elastic component includes but is not limited to pressure spring, miniature gas spring etc..
The relative position of elastic component and top pillar: the cover board of rectangular aluminum-shell battery is long hole shape, supporting plate pedestal and the first collet
Plate is also corresponding long hole shape, and the difference in height of single battery cover board essentially consists in the difference in height at cover board both ends.Elastic component be and top
Between long hole shape supporting plate pedestal and the end of the first backing board, top pillar is correspondingly arranged at long hole shape for column two sides, i.e. elastic component
Between supporting plate pedestal and the center of the first backing board.
Supporting plate pedestal is gone up and down under the drive of the first jacking actuator, and normally, the first jacking actuator includes but unlimited
In cylinder, horizontal-shift becomes small control, further, the first backing board in the lifting process in order to further ensure that supporting plate pedestal
Lower section is additionally provided with lifting pilot hole, and supporting plate pedestal is equipped in lifting pilot hole.
It is fully welded the quantity that positioning unit is fully welded on turntable
It is fully welded positioning unit and is provided with several and be fully welded positioning unit, in order to improve the degree of automation and welding efficiency for being fully welded,
Preferably, feeding station can be divided into (with feeding machinery by being fully welded positioning unit according to external tool joined together in the same period
Hand or artificial loading match), positional stations (being matched with positioning pressuring plate), welding post (with laser welding apparatus match
Close), discharging station (being matched with discharging manipulator or artificial blanking) and station to be processed (no external tool cooperation), wherein
Station to be processed be it is nonessential, be fully welded positioning unit it is therefore preferable that being fully welded on turntable and being provided at least four.
Specifically, being fully welded turntable in rotary drive mechanism there are four for being fully welded positioning unit to be fully welded setting on turntable
Drive under 90 ° of intermittent rotary, conversion is to next station.
Prewelding turntable
Prewelding turntable is rotatably arranged in pedestal, for the ease of manipulator or artificial crawl battery and is transferred to and is fully welded turntable
In, it is preferred that prewelding turntable is disposed adjacent with turntable is fully welded.
Likewise, prewelding positioning unit is provided with several prewelding positioning units, in order to improve the degree of automation of prewelding
With prewelding efficiency, it is preferred that feeding station can be divided into according to external tool prewelding positioning unit joined together in the same period
(matching with feeding manipulator or artificial loading), prewelding station (matching with welding pressing plate and prewelding spot-welding equipment) go out
Material station (being matched with discharging manipulator or artificial blanking) and station to be processed (no external tool cooperates), wherein to be processed
Station be it is nonessential, it is therefore preferable that being provided at least three prewelding positioning units on prewelding turntable.
Specifically, prewelding turntable is in rotary drive mechanism by setting on prewelding turntable there are four for prewelding positioning unit
Drive under 120 ° of intermittent rotary, conversion is to next station.
Prewelding positioning unit
Compared with being fully welded positioning unit, the battery location in prewelding positioning unit is relatively low, the effect of the second jacking actuator
It is to eject battery, convenient for cooperative mechanical hand and manual operation via taking out battery in prewelding positioning unit.
The structure of second clamp assemblies can be identical as the first clamp assemblies, further includes two fixed baffles and two
Movable pushing block.The side of rectangular aluminum-shell battery includes the biggish first side of width and the lesser second side of width, it is preferred that
Push and block part in second clamp assemblies includes push and block block and push and block wheel, and push and block block and first side clamping cooperate, push and block wheel and the
Two side faces clamping cooperation.
Cantilever is arranged diagonally downward by hinged end to free end, forms the guide frame that battery is packed into prewelding positioning unit.
Battery is packed into prewelding positioning unit and from during the taking-up of prewelding positioning unit, and the second side rolling of push and block wheel and battery is matched
The problems such as closing, can avoid frictionally damage caused by battery assembly precision.
Further, the second backing board is equipped in pilot hole or guide groove in prewelding positioning unit, above-mentioned guiding
Hole can be composed or be enclosed by the second fixed baffle and fixed block.
The welding positioning method of shell with square aluminum battery cover board
In welding positioning method, the clamping face of the first clamp assemblies and cell gap cooperation refer to the state not clamped；Electricity
Pond and positioning pressuring plate dislocation refer to the positional relationship that battery is not located at below positioning pressuring plate.
Heat radiating metal block
Thermal discharge is big in laser beam welding, and the weld seam of heat radiating metal block and battery cover board fits, and facilitates in welding process
The quick conduction of heat.
Embodiment 1
As shown in Figs. 1-5, the rectangular aluminum-shell battery bridge welding of embodiment 1 connects jig, including substrate 1, is rotatably arranged on substrate 1
Be fully welded that turntable 2 and being arranged in is fully welded 2 edge of turntable is fully welded positioning unit 3, is provided with below pedestal 1 and is fully welded turntable rotation driving
Mechanism 4, being fully welded positioning unit 3 includes the first backing board 31 and the first clamp assemblies for clamping battery side, the first clamping
The first fixed baffle 32 and movable pushing block 33 that component is oppositely arranged by two groups form, movable pushing block 33 and the first flat-removing air cyclinder 34
Piston rod connection, two the first fixed baffles, the 32 integrally connected l-shaped baffle in the first clamp assemblies.
It is fully welded above turntable Unit 2 and is provided with positioning pressuring plate 5, positioning pressuring plate 5 is connect by precision liquid cylinder pressure with substrate 1；
Supporting plate pedestal 35, the piston rod of supporting plate pedestal 35 and the first jacking 36 cylinder of actuator are provided with below first backing board 31
Connection, is folded with top pillar 38 and the adjusting pressure spring 37 positioned at 38 two sides of top pillar between supporting plate pedestal 35 and the first backing board 31, push up
The bottom end of column 38 is fixedly connected with supporting plate pedestal 35, and top surface and 35 phase of supporting plate pedestal of top pillar 38 press.
Being fully welded setting on turntable 2, there are four positioning unit 3 is fully welded, four are fully welded positioning unit 3 to be fully welded the shaft of turntable 2
For the distribution of center circular array.
Heat radiating metal block 6 is lined on the battery clamping face of first clamp assemblies, the cover board setting of battery a is in heat dissipation gold
Belong in the aperture that block 6 encloses.
Embodiment 2
As illustrated in figures 6-10, embodiment 2 the difference from embodiment 1 is that, further include the prewelding turntable being rotatably dispose in substrate 1
7, prewelding turntable 7 is disposed adjacent with turntable 2 is fully welded, and the edge of prewelding turntable 7 is provided with prewelding positioning unit 8；Prewelding turntable 7
Outer rim substrate connects prewelding pressing plate 9 by hydraulic cylinder, is provided with prewelding through-hole 10 on prewelding pressing plate 9, be provided with below substrate 1 with
The prewelding turntable rotary drive mechanism 11 that prewelding turntable 7 connects.
There are three prewelding positioning units 8 for setting on prewelding turntable 7, and three prewelding positioning units 8 are with the shaft of prewelding turntable 7
For the distribution of center circular array.
Prewelding positioning unit 8 includes the second backing board 81 and the second clamp assemblies for clamping battery side；Second top
The piston rod for rising 82 cylinder of actuator is connect with the second backing board 81.
Second clamp assemblies include two the second fixed baffles 83, activity push and block block 84 and push and block wheel 85, one second
Fixed baffle 83 and activity push and block block 84 are oppositely arranged, another second fixed baffle 83 and push and block wheel 85 are oppositely arranged, and two
The L shape fixed baffle that two fixed baffles 83 are combined into one, activity push and block block 84 are connect with the second flat-removing air cyclinder 86.
Connect with push and block wheel 85 second clamping actuator include column 87, the cantilever 88 hinged with column 87, rotate set
The push and block wheel 85 and reseting pressuring spring 89 in 88 free end of cantilever are set, cantilever 88 is arranged diagonally downward by hinged end to free end,
Reseting pressuring spring 89 presses in the acute angle that column 87 and cantilever 88 is arranged in.
The bottom surface of embodiment 1 and the positioning pressuring plate in embodiment 2 is wear-resisting mirror surface.The battery of second clamp assemblies clamps
Also heat radiating metal block 6 is lined on face, the cover board of battery a is arranged in the aperture that heat radiating metal block 6 encloses
Embodiment 1 participate in battery cover board welding process the following steps are included:
1, battery a is placed in and is fully welded in positioning unit 3,
2, it is fully welded the drive of turntable rotary drive mechanism 4 and is fully welded positioning unit 3 and be moved to the lower section of positioning pressuring plate 5, the first flat-removing air cyclinder
34 successively drive activity pushing block 33 translated to the side battery a, until battery a and the first fixed baffle 34, activity pushing block 33 enclose
Battery pilot hole clearance fit, the cover board of battery a is slightly above above-mentioned battery pilot hole aperture at this time；
3,5 downlink of positioning pressuring plate, until the cover board with battery a mutually presses, i.e., battery a is held on positioning pressuring plate 5 and the first collet
It between plate 31, adjusts pressure spring 37 and deforms, so that the cover board of battery a is in horizontal predetermined altitude；
4, successively drive activity pushing block 33 translates the first flat-removing air cyclinder 34 to the side battery a again, until battery is clamped, positioning
5 uplink of pressing plate；
5, it is fully welded the drive of turntable rotary drive mechanism 4 and is fully welded positioning unit 3 and be moved to below laser welding apparatus, weld battery
Aluminum hull and cover board；
6, it after the completion of welding, is fully welded the drive of turntable rotary drive mechanism 4 and is fully welded positioning unit 3 and is moved to and positioning pressuring plate and laser
The discharging station of welding equipment dislocation, successively drive activity pushing block 33 translates the first flat-removing air cyclinder 34 backwards to the side battery a, and first
It jacks actuator 36 to be driven via top pillar and the first backing board 31, drives battery a uplink, manipulator takes out battery.
The battery cover board welding process that embodiment 2 participates in increases following prewelding before six steps of above-described embodiment 1
Step and battery transmitting step:
1, battery a is placed in prewelding positioning unit 8, when battery downlink, reseting pressuring spring 89 is deformed, and cantilever 88 is sharp with column 87
Angle angle becomes smaller, and push and block wheel 85 and battery side roll and cooperate, and the battery side matched with push and block wheel 85 is in clamping shape；
2, prewelding turntable rotary drive mechanism 11 drives prewelding positioning unit 8 to be moved to 9 lower section of prewelding pressing plate, the second flat-removing air cyclinder
86 drive activity push and block blocks 84 are translated to the side battery a, clamp battery a；
3,9 downlink of prewelding pressing plate, until the cover board with battery a mutually presses, i.e., battery a is held on prewelding pressing plate 9 and the second collet
Between plate 81；
4, the laser beam of laser welding apparatus passes through prewelding through-hole 10, and spot welding positions battery cover board；
5,9 uplink of prewelding pressing plate, prewelding turntable rotary drive mechanism 11 drive prewelding positioning unit 8 to be moved to and prewelding pressing plate 9
The discharging station of sequence, 86 drive activity push and block block 84 of the second flat-removing air cyclinder are translated backwards to the side battery a, the second jacking driving
Part 82 is driven through the second backing board 81, drives battery a uplink, and battery a is taken out, is subsequently placed in and is fully welded positioning unit 3 by manipulator
In.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of rectangular aluminum-shell battery bridge welding connects jig, which is characterized in that described to be fully welded positioning list including being fully welded positioning unit
Member includes the first backing board and the first clamp assemblies for clamping battery side；
Described be fully welded above turntable unit is provided with positioning pressuring plate, described to be fully welded positioning unit or positioning pressuring plate and driven in translation machine
Structure connection；
Supporting plate pedestal is provided with below first backing board, the supporting plate pedestal is connect with the first jacking actuator, the support
Top pillar and the elastic component positioned at the top pillar two sides, the bottom end of the top pillar and institute are folded between plate pedestal and the first backing board
It states supporting plate pedestal to be fixedly connected, the top surface of the top pillar is mutually pressed with the supporting plate pedestal.
2. rectangular aluminum-shell battery bridge welding according to claim 1 connects jig, which is characterized in that the bottom of the positioning pressuring plate
Face is wear-resisting mirror surface.
3. rectangular aluminum-shell battery bridge welding according to claim 1 connects jig, which is characterized in that described flat including substrate
Moving driving mechanism includes being fully welded turntable and being fully welded turntable rotary drive mechanism；The turntable that is fully welded is disposed on the substrate, Huo Zheqian
In substrate through-hole.
4. rectangular aluminum-shell battery bridge welding according to claim 1 connects jig, which is characterized in that first clamp assemblies
Including the first fixed baffle and movable pushing block being oppositely arranged, the activity pushing block is connect with the first clamping actuator.
5. rectangular aluminum-shell battery bridge welding according to claim 3 connects jig, which is characterized in that further include being rotatably dispose in
The edge of prewelding turntable in the substrate, the prewelding turntable is provided with prewelding positioning unit；
Lifting is provided with prewelding pressing plate on the outer rim substrate of the prewelding turntable, is provided with prewelding through-hole on the prewelding pressing plate.
6. rectangular aluminum-shell battery bridge welding according to claim 3 connects jig, which is characterized in that described be fully welded on turntable sets
It is equipped with several and is fully welded positioning unit, positioning unit is fully welded described in several centered on the shaft for being fully welded turntable in a ring
Array distribution.
7. rectangular aluminum-shell battery bridge welding according to claim 1 connects jig, which is characterized in that first clamp assemblies
Battery clamping face on to be lined with the clamping element of heat radiating metal block or first clamp assemblies be heat radiating metal material.
8. rectangular aluminum-shell battery bridge welding according to claim 5 connects jig, which is characterized in that the prewelding positioning unit
The second clamp assemblies including the second backing board and for clamping battery side；The second top is provided with below second backing board
Rise actuator.
9. rectangular aluminum-shell battery bridge welding according to claim 7 connects jig, which is characterized in that second clamp assemblies
Including the second fixed baffle and activity push and block part being oppositely arranged, the activity push and block part is connect with the second clamping actuator；
The activity push and block part includes push and block wheel, connect with the push and block wheel second clamping actuator include column, with it is described
The hinged cantilever of column, the push and block wheel and dynamic clamping head and quiet clamping head for being rotatably arranged on the cantilever free end, the cantilever is by hinged
End is arranged diagonally downward to free end, and the dynamic clamping head and quiet clamping head press is arranged in the acute angle of column and cantilever.
10. a kind of welding positioning method of shell with square aluminum battery cover board, which is characterized in that based on any one in claim 1 to 9
Rectangular aluminum-shell battery bridge welding described in connects jig, comprising the following steps:
The battery of the pre- postwelding of cover board is placed in and is fully welded in positioning unit by S1, and the first clamp assemblies regulating cell position is to clamping face
Cooperate with the cell gap, translation is fully welded positioning unit or positioning pressuring plate to battery and is located at below positioning pressuring plate；
S2, positioning pressuring plate downlink, until the battery is held between positioning pressuring plate and the first backing board；
S3, the first clamp assemblies clamp battery, positioning pressuring plate uplink, translation be fully welded positioning unit or positioning pressuring plate to battery with
Positioning pressuring plate dislocation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812414.7A CN110369942B (en) | 2019-08-30 | 2019-08-30 | Welding positioning method for square aluminum shell battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812414.7A CN110369942B (en) | 2019-08-30 | 2019-08-30 | Welding positioning method for square aluminum shell battery cover plate |
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| CN111283366A (en) * | 2020-04-15 | 2020-06-16 | 上海威克迈龙川汽车发动机零件有限公司 | Welding rotating tool and rotating welding method |
| CN111824500A (en) * | 2020-07-16 | 2020-10-27 | 深圳市倍特力电池有限公司 | Device for sticking adhesive tape on side surface of battery |
| CN114122594A (en) * | 2021-11-23 | 2022-03-01 | 安徽省大江新能源有限公司 | Installation and adjustment method of battery energy storage power station |
| CN115502592A (en) * | 2021-09-09 | 2022-12-23 | 上海金东唐科技有限公司 | Explosion-proof sheet connecting mechanism and method for battery cover plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111283366A (en) * | 2020-04-15 | 2020-06-16 | 上海威克迈龙川汽车发动机零件有限公司 | Welding rotating tool and rotating welding method |
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| CN115502592A (en) * | 2021-09-09 | 2022-12-23 | 上海金东唐科技有限公司 | Explosion-proof sheet connecting mechanism and method for battery cover plate |
| CN115502592B (en) * | 2021-09-09 | 2024-04-26 | 上海金东唐科技有限公司 | Explosion-proof piece connecting mechanism and connecting method for battery cover plate |
| CN114122594A (en) * | 2021-11-23 | 2022-03-01 | 安徽省大江新能源有限公司 | Installation and adjustment method of battery energy storage power station |
| CN114122594B (en) * | 2021-11-23 | 2022-05-20 | 安徽省大江新能源有限公司 | Installation and adjustment method of battery energy storage power station |
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