CN107649783A - Battery modules weld charging positioning device - Google Patents

Battery modules weld charging positioning device Download PDF

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Publication number
CN107649783A
CN107649783A CN201710915426.3A CN201710915426A CN107649783A CN 107649783 A CN107649783 A CN 107649783A CN 201710915426 A CN201710915426 A CN 201710915426A CN 107649783 A CN107649783 A CN 107649783A
Authority
CN
China
Prior art keywords
battery modules
feeding
battery
lifting platform
platform
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.)
Withdrawn
Application number
CN201710915426.3A
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Chinese (zh)
Inventor
杨勇
张勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Ling Automation Equipment Technology Co Ltd
Suzhou Ankao Energy Co Ltd
Original Assignee
Suzhou Ling Automation Equipment Technology Co Ltd
Suzhou Ankao Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Ling Automation Equipment Technology Co Ltd, Suzhou Ankao Energy Co Ltd filed Critical Suzhou Ling Automation Equipment Technology Co Ltd
Priority to CN201710915426.3A priority Critical patent/CN107649783A/en
Publication of CN107649783A publication Critical patent/CN107649783A/en
Withdrawn legal-status Critical Current

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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
    • B23K26/20Bonding
    • 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
    • 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
    • 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
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • 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
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/36Electric or electronic devices

Abstract

This application discloses a kind of battery modules to weld charging positioning device, and it includes being used to position the battery modules positioning seat of battery modules position to be welded and the battery modules feed mechanism for battery modules to be welded to be delivered on the battery modules positioning seat;Wherein, battery modules feed mechanism includes:Feeding transmission line, feeding manipulator, feeding base, feeding platform, Rodless cylinder, twin shaft cylinder, feeding guide pad, feeding push pedal;Battery modules positioning seat includes:Lower lifting platform, upper lifting platform and upper frame, lower lifting of lifting table cylinder, the top of lower lifting platform connect fore-set by spring, and upper lifting platform insertion offers resigning hole corresponding with fore-set, compression leg is fixedly installed on upper frame, vertical penetrate opens up welding resigning hole in each compression leg.The application can realize the automatic charging of battery modules to be welded, while carry out welding positioning to each battery cell in the battery modules to be welded of feeding and each battery series connection piece, so as to ensure welding quality.

Description

Battery modules weld charging positioning device
Technical field
The application is related to welding battery technical field, and in particular to a kind of battery modules weld charging positioning device.
Background technology
Assemble the thousands of individual multiple strings of cylinder type lithium ion battery of lithium ion power battery used for electromobile module It is connected in parallel, welding is most important manufacturing procedure.Foregoing " welding " refers to:Multiple battery cells are inserted into battery mould in advance In the battery plug-in opening of the battery clamp for the plastic material that group uses, then it is embedded in and battery cell positive pole in battery plug-in opening Battery series connection piece and battery cell, are then welded to connect by the battery series connection piece of end in contact connection using welding machine.In the prior art, General to use electric resistance welding, advantage is that heating is few, battery performance is endangered small.Shortcoming is that machine has charging process, is welded each time all Need head to lift to fall, take, thus speed is slow.And the easily fried fire of solder joint, go out burr, outward appearance is bad.Laser Welding is also office Portion is welded, and no soldering set contacts with workpiece solder joint, and solder joint is smooth, and outward appearance is good, is not required to nosepiston again, and speed is fast.
Now be semiactive laser bonding machine, unit work.Complete single battery welding and the weldering of whole small module Weld jig and welding machine procedure auto-control are connected, workpiece will be removed or put from conveyer belt by hand by only feeding and blanking On.It is currently that a people sees three welding machines.Welding quality is good.There is also following shortcoming for this welding manner at that time:
The welding equipment of column lithium ion battery module is presently used for, the automatic of battery modules to be welded can not be realized Feeding, and the problems such as complicated, inconvenient for use be present in the positioning tool for welding positioning.
The content of the invention
The purpose of the application is:In order to overcome above mentioned problem, a kind of battery modules welding charging positioning device is proposed, to realize The automatic charging of battery modules to be welded, while piece of being connected to each battery cell in the battery modules to be welded of feeding and each battery Welding positioning is carried out, so as to ensure welding quality.
The technical scheme of the application is:
A kind of battery modules weld charging positioning device, including for positioning the battery modules of battery modules position to be welded Positioning seat and the battery modules feed mechanism for battery modules to be welded to be delivered on the battery modules positioning seat;
The battery modules feed mechanism includes:
Feeding transmission line;
Feeding manipulator, it is arranged in the transmitting path of the feeding transmission line;
Feeding base;
Material loading platform, it is arranged on the feeding base;
Rodless cylinder, it is fixed on the feeding base and is connected with the material loading platform, to drive the feeding to put down Platform moves forward and backward on the feeding base;
Twin shaft cylinder, it is fixed on the material loading platform and with the cylinder axis protruded horizontally up;
Two feeding guide pads, the two feeding guide pads are fixed on the material loading platform in parallel to each other;And
Feeding push pedal, it is fixed on the cylinder shaft end of the twin shaft cylinder;
The battery modules positioning seat includes:
Lower lifting platform, upper lifting platform and the upper frame being sequentially arranged from bottom to top, wherein upper lifting platform can connect up or down It is connected to the top of lower lifting platform;And
Lower lifting of lifting table cylinder, its cylinder axis are connected with the lower lifting platform, moved down with driving on the lower lifting platform It is dynamic;
The top of the lower lifting platform is connected with some fore-sets arranged vertically by spring, and the upper lifting platform insertion is opened Provided with several fore-set resigning holes corresponding with the fore-set, some compression legs arranged vertically are fixedly installed on the upper frame, Vertical insertion opens up a welding resigning hole in each compression leg.
The application is on the basis of above-mentioned technical proposal, in addition to following preferred scheme:
Each fore-set is in matrix distribution, and each fore-set resigning hole is in matrix distribution.
Each compression leg is in matrix distribution.
The fore-set and the compression leg are cylindrical structural, and the fore-set resigning hole is circular hole.
The lower lifting platform is linked with the upper lifting platform by connector, and is caused when the lower lifting platform is relative In the upper frame downwards/move up when, the upper lifting platform moves relative to the upper frame up/down.
The guide pillar arranged vertically is fixedly connected with the upper frame, fixes to set to be connected with being slidably located on the lower lifting platform Sliding sleeve on the guide pillar.
The feeding manipulator is four axis robots.
The compression leg is connected on upper frame by spring.
The advantages of the application is:This battery modules of the application welding charging positioning device by battery modules feed mechanism and Battery modules positioning seat is formed, wherein battery modules feed mechanism, and the rapid material-feeding of battery modules to be welded can be achieved, and improves work Make efficiency;And the battery modules positioning seat of special construction can not only smoothly receive what is come from the passage of battery modules feed mechanism Battery modules to be welded, and the series connection piece of the battery on each battery cell and battery cell can be clamped up and down, simultaneously The resigning hole passed through for laser beam also is reserved for laser welding, it cooperates with laser-beam welding machine, can ensure each electricity Pond monomer is connected the welding quality of piece with battery.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the embodiment of the present application, required use in being described below to embodiment Accompanying drawing be briefly described, drawings in the following description are only some embodiments of the present application, for the common skill in this area For art personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that battery modules weld charging positioning device in rotating disc type full-automatic multistation Laser Welding in the embodiment of the present application The practical application figure of machine;
Fig. 2 is the structural representation of the embodiment of the present application turntable;
Fig. 3 is that battery modules feed mechanisms possesses structural representation in the embodiment of the present application;
Fig. 4 is the structural representation of battery modules positioning seat in the embodiment of the present application, wherein the structure of upper lifting platform is moved Remove;
Fig. 5 is the use state figure of battery modules positioning seat positioning seat in the embodiment of the present application;
Fig. 6 is the structural representation of battery modules laser welding mechanism in the embodiment of the present application;
Fig. 7 is one of partial structural diagram of battery modules cutting agency in the embodiment of the present application;
Fig. 8 is two of the partial structural diagram of battery modules cutting agency in the embodiment of the present application.
Wherein:1- frames, 2- rotating disks, 3- battery modules positioning seats, 4- battery modules feed mechanisms, 5- battery modules laser Welding mechanism, 6- battery modules cutting agencies, 7- battery modules transmission lines, the axis robots of 8- tetra-;
Lifting platform under 301-, the upper lifting platforms of 302-, 303- upper frames, lifting of lifting table cylinder under 304-, 306- fore-sets, 307- Compression leg, 307a- welding resigning holes;
401- feeding guide pads, 402- feeding push pedals, 403- feeding bases, 404- material loading platforms, 405- Rodless cylinders, 406- twin shaft cylinders;
501- founds rail, the hand slide units of 502-, 503- laser-beam welding machines, 504- enclosures;
601- cantilever shalvings, the slider cylinders of 602- first, 603- material ejecting rods, 604- material ejecting rod installing plates, 605- blanking base stations, The slider cylinders of 606- second, the axle cylinders of 607- tri-, 608- blanking push pedals, 609- platform of blanking, 610- blanking guide pads.
Embodiment
Such scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are to be used to illustrate The application and be not limited to limit scope of the present application.The implementation condition used in embodiment can be done according to the condition of specific producer Further adjustment, unreceipted implementation condition is usually the condition in normal experiment.
Fig. 1~Fig. 8 shows that this battery modules welding charging positioning device of the application is applied in cylinder type lithium ion electricity One specific embodiment of the rotating disc type full-automatic multistation laser welder of pond module, the rotating disc type full-automatic multistation Laser Welding Machine includes frame 1, and a rotating disk 2 is provided with the frame 1, and the rotating disk 2 has the axis arranged vertically, and rotating disk 2 can Own central axis line moves pivotally.And it is provided with rotating disk 2 centered on the rotating disk axis, along the circumferential direction uniform intervals Eight battery modules positioning seats 3 of distribution.The pivoting action of rotating disk 2 drives by rotating disk driving equipment, this turn in the present embodiment Disc driving equipment is stepper motor, and it is connected with rotating disk 2, to drive the rotating disk 2 to be moved pivotally around rotating disk axis.
4, six battery modules of battery modules feed mechanism being along the circumferential direction sequentially arranged are disposed with around rotating disk 2 to swash Photocoagulation mechanism 5 and battery modules cutting agency 6.The technical scheme of the application is understood in order to facilitate reader, herein by foregoing six Individual battery modules laser welding mechanism 5 is along the circumferential direction referred to as first battery modules laser welding mechanism 5, second successively Battery modules laser welding mechanism 5, the 3rd battery modules laser welding mechanism 5, the 4th battery modules laser welding mechanism 5th, the 5th battery modules laser welding mechanism 5 and the 6th battery modules laser welding mechanism 5.
The battery modules feed mechanism 4 mainly includes:Feeding transmission line, feeding manipulator, feeding base 403, feeding Platform 404, Rodless cylinder 405, twin shaft cylinder 406, feeding guide pad 401 and feeding push pedal 402.Wherein:
Feeding transmission line is used to carrying and linearly transmitting battery modules to be welded, and it can use revolution transmission Band structure, roller type drive belt configuration can also be used.Foregoing " battery modules to be welded " include underlying battery mould Numerous battery cells of group flow plate, the battery clamp of top and centre.Wherein battery modules flow plate and battery clamp are Plastic material, and battery modules flow plate and battery clamp offer the battery plug-in opening of numerous matrix distributions, Ge Ge electricity The upper end (positive terminal) of pond monomer and lower end (negative pole end) are plugged in battery modules flow plate respectively and the battery of battery clamp is inserted Fill in hole, and the battery series connection piece positioned at battery cell top is embedded with the battery plug-in opening of battery clamp.The present embodiment Foregoing battery series connection piece and battery cell upper end are exactly welded together by the purpose of this welding machine.
Above-mentioned battery modules flow plate is that the circulation of battery modules for convenience is carried, while also can improve welding just Profit, it is not the part of battery modules finished product.We can also be not provided with above-mentioned battery modules flow plate, directly with Battery clamp, battery cell and the battery series connection piece being bolted together are battery modules to be welded, utilize the multiplexing of this implementation Position laser welder welds to battery cell and battery series connection piece.
Feeding manipulator is arranged in the transmitting path of feeding transmission line, and the feeding manipulator is four axle machines in the present embodiment Tool hand.
Feeding base 403 is fixed in frame 1.
Material loading platform 404 is arranged on feeding base 403.
Rodless cylinder 405 is fixed on feeding base 403 and is connected with material loading platform 404, to drive material loading platform 404 Moved forward and backward on feeding base 403.Pass through the line slide rail phase of front and rear extension between material loading platform 404 and feeding base 403 Connection.
Twin shaft cylinder 406 is fixed on material loading platform 404, and it has the cylinder axis protruded horizontally up.Twin shaft cylinder Thrust is more balanced, push battery modules when will not run-off the straight.
Two feeding guide pads 401 are fixed on material loading platform 404 in parallel to each other.
Feeding push pedal 402 is fixed on the cylinder shaft end of twin shaft cylinder 406.
During work, feeding manipulator captures the battery modules to be welded sent from feeding transmission line, and should Battery modules are put to material loading platform 404.Rodless cylinder 405 promotes material loading platform 404 mobile (close to the direction of rotating disk) forward, And material loading platform 404 is set to be close to battery modules positioning seat 3.Twin shaft cylinder 406 acts and drives feeding push pedal 402 forward by feeding Battery modules on platform 404 are pushed on battery modules positioning seat 3, by battery modules positioning seat 3 to battery modules to be welded Positioning before being welded.Two feeding guide pads 401 play the guiding role to movement of the battery modules on material loading platform 404.
The battery modules positioning seat 3 includes the lower lifting platform 301, upper lifting platform 302 and top being sequentially arranged from bottom to top Frame 303.Lower lifting of lifting table cylinder 304 is installed with rotating disk 2, the cylinder axis of the lower lifting of lifting table cylinder 304 are with Lifting platform 301 is connected, to drive lower lifting platform 301 to be moved up and down relative to rotating disk 2.Upper lifting platform 302 can be set up or down It is placed in the lower top of lifting platform 301.The top of lower lifting platform 301 is connected with numerous fore-sets 306 arranged vertically by spring, rises The drop insertion of platform 302 offers numerous fore-set resigning holes corresponding with each fore-set 306 difference, is provided with upper frame 303 numerous perpendicular The compression leg 307 directly arranged, in each compression leg 307 vertical insertion open up a welding resigning hole 307a.
During work, lower lifting of lifting table cylinder 304 acts and drives lower lifting platform 301 to move down, so that lower lifting platform The upper end of fore-set 306 on 301 is displaced downwardly in fore-set resigning hole, and now the upper surface of upper lifting platform 302 is plane.Upper lifting Platform 302 can move up and down and make its upper surface is concordant with the upper surface of above-mentioned material loading platform 404 (or to make upper lifting platform 302 Upper surface is slightly below the upper surface of material loading platform 404), elapse the electricity to come so that it can be smoothly received from material loading platform 404 Pond module.Foregoing feeding push pedal 402 is under the dynamic action of twin shaft cylinder 406 forward by the battery modules on material loading platform 404 It is pushed on this on lifting platform 302.Afterwards, the lower action of lifting of lifting table cylinder 304 drives lower lifting platform 301 to move up, lower lifting platform Each fore-set 306 on 301 moves up, and each top of fore-set 306 is stretched out outside each fore-set resigning hole and is against battery upwards The bottom (negative pole end) of each battery cell in module, and by battery modules to be welded integrally upward lifting, battery modules After being raised to certain altitude, its top is in contact with the compression leg 307 on upper frame 303, and compression leg 307 extends downwardly into the electricity of battery clamp Battery series connection piece and battery cell are vertically compressed (by the elastic reaction of above-mentioned spring) in the plug-in opening of pond.Each battery Monomer and battery series connection piece above it are by a fore-set 306 corresponding with the two and an elastic clamping of compression leg 307, such as This can ensure the welding effect of each battery cell and battery series connection piece.It is ready for postorder welding.
If it should be noted that our numerous fore-sets 306 that setting is not connected with spring on lower lifting platform 301, and It is directly with all battery cells pushed up on lower lifting platform 301 in whole battery modules, then the lower surface of each battery cell It is at the same horizontal position.But in battery modules always there is certain error in the length of each battery cell, and respectively Always there is certain difference in the thin portion structure of individual battery cell upper end, and the structure of battery plug-in opening compares in battery clamp It is more special --- battery plug-in opening inwall is provided with the radially inwardly projecting inward flange of a circle (for normal battery modules, electricity Pond series connection piece is arranged in the top of the inward flange and the bottom protrusion of series connection piece extends downwardly into the centre bore and battery list of inward flange Body upper end contacts and welded).So, the elevation location of each battery cell upper end will have certain difference, The inward flange of battery plug-in opening is in close contact in a part of battery cell meeting battery clamp, and another part battery cell and electricity The inward flange of battery plug-in opening is stored in released state (battery cell is not pressed completely with battery clamp in the vertical direction in the fixture of pond Tightly), then this " another part portion battery cell " is difficult to piece reliable contacts of being connected with the battery on inward flange top, and welding is molten Resultant pressure is small, poor welding quality.
And the present embodiment fore-set 306 that setting is connected with spring on lower lifting platform 301, during practical application, utilize these Each battery cell in the upward elastic top pressure battery modules of the difference of fore-set 306, the pressure of each battery cell and battery series connection piece It is tight to be independent of each other independently of each other, it ensure that the welding fusion pressure of each battery cell and battery series connection piece.
Similarly, in order to ensure that above-mentioned each compression leg 307 is respectively provided with good compression to each battery series connection piece in battery modules Effect, the present embodiment are also connected with spring between each compression leg 307 and upper frame 303, i.e., each compression leg 307 passes through spring It is connected on the upper frame 303.
Specifically, lower lifting platform 301 is linked with upper lifting platform 302 by connector, is made in the linkage of the connector Under, when lifting platform 301 moves down instantly, upper lifting platform 302 can move up;Instantly when lifting platform 301 moves up, upper lifting platform 302 can move down.Certainly, lifting platform lifting air can also be fixedly mounted in we directly on rotating disk 2 or lower lifting platform 301 Cylinder, and the cylinder axis of lifting platform lift cylinder on this are connected with upper lifting platform 302, by this lifting platform lift cylinder it is dynamic Lifting platform 302 is driven to move up and down.
Generally it is in rectangular distribution in view of each battery cell in battery modules, so accordingly, it is each in the present embodiment Individual fore-set 306 is also in matrix distribution, and each compression leg 307 is also in matrix distribution.
Above-mentioned fore-set 306 and compression leg 307 are cylindrical structural.Fore-set resigning hole is circular hole.
In the present embodiment, the upper frame 303 is to be fixed on rotating disk 2 by the guide pillar 305 of four round bar shapes arranged vertically On, four circular sliding sleeves are fixedly installed on lower lifting platform 301, this four sliding sleeves are slidably located in described four and led respectively On post 305, lifting platform 301 moves up and down so under guiding.
The battery modules laser welding mechanism 5 includes:The vertical vertical rail 501 being fixed in frame 1, can be moved up and down Ground is connected to the hand slide unit 502 on vertical rail 501, the laser-beam welding machine 503 on hand slide unit 502.
During work, when battery modules feed mechanism 4 a battery modules A to be welded put on rotating disk 2 one of them After carrying out welding positioning on battery modules positioning seat 3, rotating disk 2 rotates clockwise 360 °/8=45 ° in Fig. 2 overlook directions, foregoing Battery modules A turns to first position of battery modules laser welding mechanism 5, and above-mentioned laser-beam welding machine 503 works and to battery The battery series connection piece of first area and battery cell are welded on module, and specifically, the welding that laser-beam welding machine 503 is sent swashs Light beam is connected the junction of piece through the welding resigning hole 307a on compression leg 307 and directive battery cell and battery, to battery list Body and battery series connection piece carry out laser welding.Rotating disk 2 is rotated further by 45 ° afterwards, and battery modules A turns to second battery modules and swashed The position of photocoagulation mechanism 5, the laser-beam welding machine 503 of second battery modules laser welding mechanism 5 work and to battery modules The battery series connection piece and battery cell of upper second area are welded.Rotating disk 2 is rotated further by 45 ° afterwards, and battery modules A turns to Three positions of battery modules laser welding mechanism 5, the work of laser-beam welding machine 503 of the 3rd battery modules laser welding mechanism 5 Make and the battery series connection piece and battery cell in the 3rd region in battery modules are welded.Rotating disk 2 is rotated further by 45 ° afterwards, electricity Pond module A turns to the 4th position of battery modules laser welding mechanism 5, the 4th battery modules laser welding mechanism 5 Laser-beam welding machine 503 works and four-range battery series connection piece and battery cell in battery modules is welded.Rotating disk 2 is again 45 ° are rotated, battery modules A turns to the 5th position of battery modules laser welding mechanism 5, the 5th battery modules Laser Welding The laser-beam welding machine 503 of connection mechanism 5 works and the battery series connection piece and battery cell in the 5th region in battery modules is welded Connect.Rotating disk 2 is rotated further by 45 °, and battery modules A turns to the 6th position of battery modules laser welding mechanism 5, the 6th battery The laser-beam welding machine 503 of module laser welding mechanism 5 works and connected to the battery in the 6th region in battery modules piece and battery Monomer is welded.In this way, the welding of battery modules is divided into six zonules altogether, often into a battery modules laser Welding mechanism 5 welds one of region, when the battery modules on rotating disk 2 turn to the 6th battery modules laser welding mechanism 5 positions and after completing welding, just complete the welding job of all batteries series connection pieces and all battery cells in battery modules.It Afterwards, rotating disk 2 is rotated further by 45 °, and the battery modules after the completion of welding turn to discharging station 6, are taken battery modules by discharging station 6 Go out.
It should be noted that the quantity of battery modules positioning seat 3 is not limited to eight on rotating disk 2, can also be arranged to Six, seven, nine etc., battery modules laser welding mechanism 4 is arranged in correspondence with as four, five, seven, equally can be real Now the subregion of battery modules is welded.In general, the quantity of battery modules positioning seat 3 is no less than four on rotating disk 2.
The rocking handle that can manually shake on hand slide unit 502, and height of the laser-beam welding machine 503 on vertical rail 501 is adjusted, enter And adjust welding position of the laser-beam welding machine 503 to battery modules.
Working environment is polluted in view of a large amount of smog can be produced during welding, the present embodiment is in above-mentioned laser-beam welding machine 503 Upper to be provided with enclosure 504, enclosure 504 is connected by smoke discharging pipe with negative pressure ventilation equipment.
In the present embodiment, the battery modules cutting agency 6 mainly includes:Cantilever shalving 601, the first slider cylinder 602, top Charge bar 603, blanking base station 605, the second slider cylinder 606, three axle cylinders 607, blanking push pedal 608, platform of blanking 609 and blanking Guide pad 610.Wherein:
Cantilever shalving 601 is fixed in the frame 1;
First slider cylinder 602 is arranged on the cantilever shalving 601.
Material ejecting rod 603 is provided with more, and every material ejecting rod 603 arrangement and be in rectangular arrangement vertically.These Material ejecting rod 603 is connected by material ejecting rod installing plate 604 with the first slider cylinder 602, with by the band of the first slider cylinder 602 These material ejecting rods 603 are moved to move up and down.
Blanking base station 605 is arranged at the center of rotating disk 2, and blanking base station 605 is fixed with the phase of frame 1.
Second slider cylinder 606 is fixed on blanking base station 605.
Three axle cylinders 607 are connected with the second slider cylinder 606, and the cylinder axis of the three axles cylinder 607 are along described turn The radial direction of disk 2 is horizontally outward stretched out.The thrust of three axle cylinders is in admirable proportion, push battery modules when will not run-off the straight.
Blanking push pedal 608 is fixed on the cylinder shaft end of three axle cylinders 607.
Platform of blanking 609 is fixed with the phase of frame 1.
Blanking guide pad 610 is provided with two altogether, and the two blanking guide pads 610 are fixed on platform of blanking in parallel to each other On 609.
Blanking transmission line is used to carrying and linearly transmitting the battery modules for having welded completion, and it can use revolution Drive belt configuration, roller type drive belt configuration can also be used.
Specifically in the present embodiment, above-mentioned feeding transmission line and blanking transmission line are same battery modules transmission line 7, I.e. the two is same structure.The battery modules transmission line 7 had both been responsible for the transmission to battery modules to be welded, was responsible for again to having welded The transmission of battery modules.
Blanking mechanical hand is arranged in the transmitting path of blanking transmission line.In the present embodiment, the blanking mechanical hand is also four Axis robot 8, and the blanking mechanical hand and above-mentioned feeding manipulator are same structure.That is, four axis robot 8 Both it is responsible for feeding, is responsible for blanking again.
During work, when rotating disk 2 rotates and the battery modules that completion has been welded on battery modules positioning seat 3 are moved to battery During module 6 position of cutting agency.Lower lifting platform 301 moves down, in the downward retraction fore-set resigning hole in upper end of fore-set 306.Because Compression leg 307 is stretched into the battery plug-in opening of battery clamp, and therebetween with certain frictional force, the top of battery modules can be with Compression leg 307, which is combined together, to be unable to fall on upper lifting platform 302 by self gravitation.For this problem, described first slides Platform cylinder 602 acts and drives material ejecting rod 603 to move down, material ejecting rod 603 through the welding resigning hole 307a on compression leg 307 and Battery modules are pushed, battery modules pressure is dropped down onto on upper lifting platform 302.Afterwards, the second slider cylinder 606 action band dynamic triaxial gas Cylinder 607 is moved radially outward along rotating disk, and three axle cylinders 607 act and its cylinder axis is driven blanking push pedal 608 along rotating disk radial direction It is displaced outwardly, the battery modules A on upper lifting platform 302 is pushed on platform of blanking 609 by blanking push pedal 608.Blanking guide pad 610 Movements of the battery modules A on platform of blanking 609 is play the guiding role.Again by blanking mechanical hand by the electricity on platform of blanking 609 Pond module (welding) is moved to blanking transmission line.
And at work, eight battery modules positioning seats 3 on rotating disk are arranged with battery modules, to six of which electricity Pond module processes (two other battery modules is respectively at feeding and blanking state) simultaneously, substantially increases to battery modules Welding efficiency.Each laser welding station only welds 1/6 region of battery modules, and non-disposable completion is to whole battery modules Welding, can so reduce in welding process because laser beam quantity is more and caused by each laser beam interfere, ensure welding Quality.
It can be appreciated that above-mentioned battery modules feed mechanism and battery modules positioning seat can be combined together and be used alone In the battery modules welding equipment of other structures, now, battery modules positioning seat have to might not be installed on rotating disk, battery Module feed mechanism is also not necessarily to be arranged in frame, and the two may be mounted on other matrixes completely, Er Qieben Field those of ordinary skill has the ability the battery modules feed mechanism and battery modules positioning seat knot of the present embodiment description completely It is combined and applies in other equipment, we can be by the combination of this battery modules feed mechanism and battery modules positioning seat Structure is referred to as " battery modules welding charging positioning device ".
In addition, above-mentioned battery modules laser welding mechanism and battery modules positioning seat can also be combined together and individually should For in the battery modules welding equipment of other structures, now, battery modules positioning seat have to might not to be installed on rotating disk, electricity Pond module laser welding mechanism is also not necessarily to be arranged in frame, and the two may be mounted on other matrixes completely, And those of ordinary skill in the art have the ability the battery modules laser welding mechanism and battery mould of the present embodiment description completely Group positioning seat is combined together and applied in other equipment, and we are by this battery modules laser welding mechanism and battery modules The combining structure of positioning seat is referred to as " battery modules fixed-position welding device ".
Above-described embodiment is only the technical concepts and features for illustrating the application, and its object is to allow people to understand this Shen Content please is simultaneously implemented according to this, and the protection domain of the application can not be limited with this.It is all according to the application main technical schemes The equivalent transformation or modification that Spirit Essence is done, should all cover within the protection domain of the application.

Claims (8)

1. a kind of battery modules weld charging positioning device, it is characterised in that including for positioning battery modules position to be welded Battery modules positioning seat (3) and the battery for battery modules to be welded to be delivered on the battery modules positioning seat (3) Module feed mechanism (4);
The battery modules feed mechanism (4) includes:
Feeding transmission line;
Feeding manipulator, it is arranged in the transmitting path of the feeding transmission line;
Feeding base (403);
Feeding platform (404), it is arranged on the feeding base (403);
Rodless cylinder (405), it is fixed on the feeding base (403) and is connected with the feeding platform (404), with band The material loading platform (404) is moved to move forward and backward on the feeding base (403);
Twin shaft cylinder (406), it is fixed on the material loading platform (404) and with the cylinder axis protruded horizontally up;
Two feeding guide pads (401), the two feeding guide pads (401) are fixed on the material loading platform in parallel to each other (404) on;And
Feeding push pedal (402), it is fixed on the cylinder shaft end of the twin shaft cylinder (406);
The battery modules positioning seat (3) includes:
Lower lifting platform (301), upper lifting platform (302) and the upper frame (303) being sequentially arranged from bottom to top, wherein upper lifting platform (302) top of lower lifting platform (301) can be connected to up or down;And
Lower lifting of lifting table cylinder (304), its cylinder axis is connected with the lower lifting platform (301), to drive the lower lifting platform (301) move up and down;
The top of the lower lifting platform (301) is connected with some fore-sets (306) arranged vertically, the upper lifting platform by spring (302) insertion offers several fore-set resigning holes (302a) corresponding with the fore-set (306), is set on the upper frame (303) Some compression legs (307) arranged vertically are equipped with, vertical penetrate opens up a welding resigning hole in each compression leg (307) (307a)。
2. battery modules as claimed in claim 1 weld charging positioning device, it is characterised in that each fore-set (306) In matrix distribution, each fore-set resigning hole (302a) is in matrix distribution.
3. battery modules as claimed in claim 1 weld charging positioning device, it is characterised in that each compression leg (307) In matrix distribution.
4. battery modules as claimed in claim 4 weld charging positioning device, it is characterised in that the fore-set (306) and institute It is cylindrical structural to state compression leg (307), and the fore-set resigning hole (302a) is circular hole.
5. battery modules as claimed in claim 1 weld charging positioning device, it is characterised in that the lower lifting platform (301) It is linked, and is caused when the lower lifting platform (301) is relative to the upper frame by connector with the upper lifting platform (302) (303) downwards/when moving up, the upper lifting platform (302) is moved relative to the upper frame (303) up/down.
6. battery modules as claimed in claim 1 weld charging positioning device, it is characterised in that solid on the upper frame (303) The guide pillar (305) arranged vertically is connected calmly, and fixed set is connected with the guide pillar that is slidably located on the lower lifting platform (301) (305) sliding sleeve on.
7. battery modules as claimed in claim 1 weld charging positioning device, it is characterised in that the feeding manipulator is four Axis robot (8).
8. battery modules as claimed in claim 1 weld charging positioning device, it is characterised in that the compression leg (307) passes through Spring is connected on upper frame (303).
CN201710915426.3A 2017-09-30 2017-09-30 Battery modules weld charging positioning device Withdrawn CN107649783A (en)

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CN108550786A (en) * 2018-05-15 2018-09-18 李的根 A kind of lithium battery polar plate welding procedure
CN108637538A (en) * 2018-05-15 2018-10-12 李的根 A kind of lithium battery polar plate weld mold
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CN110549024A (en) * 2019-10-06 2019-12-10 黄玉煌 Laser welding feeding equipment for vertically welding concave characters on plate

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CN110549024A (en) * 2019-10-06 2019-12-10 黄玉煌 Laser welding feeding equipment for vertically welding concave characters on plate

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Application publication date: 20180202