CN114256513A - Battery cell stacking and welding integrated tool - Google Patents
Battery cell stacking and welding integrated tool Download PDFInfo
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- CN114256513A CN114256513A CN202111413017.6A CN202111413017A CN114256513A CN 114256513 A CN114256513 A CN 114256513A CN 202111413017 A CN202111413017 A CN 202111413017A CN 114256513 A CN114256513 A CN 114256513A
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- 238000003466 welding Methods 0.000 title claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 15
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010923 batch production Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000004964 aerogel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
A battery cell stacking and welding integrated tool comprises a frame, wherein a battery cell stacking tray capable of moving along the direction of a main line body and automatically circulating among stations is arranged on the frame, both sides of the electric core stacking tray are provided with electric core side clamping mechanisms which are matched with and clamp the electric core assembly, a battery cell end face clamping mechanism which can move along the direction vertical to the main line body is arranged above the battery cell stacking tray on the machine frame, the cell end face clamping mechanism comprises a beam movably arranged on the frame, the beam is provided with end face clamping devices which are oppositely arranged, the end face clamping device comprises an end plate clamping electric cylinder, an end plate pressing plate driven by the end plate clamping electric cylinder to move along the axial direction of the cross beam to clamp and release the end face is connected onto the end plate clamping electric cylinder, and the end plate pressing plate is provided with a laser welding copper nozzle, and the laser welding copper nozzle is connected with a copper nozzle driving cylinder for driving the laser welding copper nozzle to compress a region to be welded.
Description
Technical Field
The invention belongs to the technical field of battery cell assembling and welding, and particularly relates to a battery cell stacking and welding integrated tool.
Background
The utility model provides a stack welding frock of big module design scheme of biserial in the assembly of lithium ion power battery module. The big module design scheme of biserial, module size increase, electric core quantity increase promptly, pile up the extrusion behind direct electric core biserial arranging in groups, then carry out the installation and the welding of the long curb plate in both sides, its structure quantity reduces, and energy density improves. At present, in the prior art, the battery cell is manually stacked and clamped on a manual stacking tooling vehicle, the side plate is installed after the battery cell is clamped to a specified size, and then the stacking tooling vehicle is pushed into a welding work station to perform laser welding on the side plate and the end plate.
In the existing stacking technical scheme, the battery cell is stacked on a manual stacking tool car, and the manual placement of the battery cell and the stacking clamping speed are low and the efficiency is low; after stacking is finished, side plates are installed and then pushed into a welding room together with a tooling vehicle for welding, and due to the fact that the length of the double-row battery cells, the size pressure in the width direction and the like need to be monitored during stacking, the stacking tooling vehicle is very complex and heavy, and the weight of the double-row battery cells is close to 400kg, the labor intensity of manual pushing of the tooling vehicle in and out of the welding room and the transportation of the tooling vehicle at each station is high, and the efficiency is low; therefore, the method has no feasibility of mass production and high manufacturing cost.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the integrated battery cell stacking and welding tool which can realize automatic assembly line operation, greatly improve the operation precision and realize batch production.
The technical scheme adopted by the invention is as follows:
the utility model provides a welding integral type frock is piled up to electric core which characterized in that: comprises a frame, wherein a battery cell stacking tray which can move along the direction of a main line body and can automatically circulate among stations is arranged on the frame, both sides of the electric core stacking tray are provided with electric core side clamping mechanisms which are matched with and clamp the electric core assembly, a battery cell end face clamping mechanism which can move along the direction vertical to the main line body is arranged above the battery cell stacking tray on the machine frame, the cell end face clamping mechanism comprises a beam movably arranged on the frame, the beam is provided with end face clamping devices which are oppositely arranged, the end face clamping device comprises an end plate clamping electric cylinder, an end plate pressing plate driven by the end plate clamping electric cylinder to move along the axial direction of the cross beam to clamp and release the end face is connected onto the end plate clamping electric cylinder, and the end plate pressing plate is provided with a laser welding copper nozzle, and the laser welding copper nozzle is connected with a copper nozzle driving cylinder for driving the laser welding copper nozzle to compress a region to be welded.
Furthermore, the middle part of the cross beam is provided with a middle end plate positioning pin.
Furthermore, both ends of the cross beam are provided with first slide rail slide blocks, and the end plate pressing plate is movably arranged in the first slide rails through the first slide blocks.
Furthermore, both ends of the cross beam are installed on the rack through second sliding rail sliding blocks, the cross beam is driven to move through a rodless cylinder driving device, and the rodless cylinder driving device is fixed on the rack.
Further, the frame is including installing in subaerial stand, be provided with the horizontal stand by its support on the stand, the installation carries out the tray blocking device and the tray jacking positioner that pinpoint through the cooperation with the tray that last station circulation was come on horizontal stand.
Further, the battery cell stacking tray comprises a bottom plate which is used for supporting the mounting assembly and can be circulated on the main line body, a middle end plate positioning device is arranged in the middle of the bottom plate, side end plate positioning devices are symmetrically arranged on the bottom plate on two sides of the middle end plate positioning device, and a battery cell stacking positioning plate for supporting the battery cell assembly is arranged between the side end plate positioning devices and the middle end plate positioning device.
Furthermore, the side end plate positioning device is movably arranged on the bottom plate through a third slide rail slide block.
Furthermore, an automatic clamping and retaining device which can automatically clamp the electric core assembly and does not incline vertically is arranged on the bottom plate and outside the side end plate positioning device.
Further, electric core side clamping mechanism is including installing the support frame in the frame, install electric core side pressure strip on the support frame, electric core side pressure strip presss from both sides tight electric cylinder with its removal of drive and presss from both sides tight electric core side to the electric core side and is connected, the both sides of electric core side pressure strip are provided with the terminal curb plate welding compact heap that compresses tightly to curb plate welding seam position.
Further, the cell side pressure strip is movably installed on the support frame through a fourth slide rail slider.
The invention has the beneficial effects that: the precision of parameters such as length, width, pressure and the like in the module grouping process is improved, and meanwhile, automatic assembly line operation is realized; the side clamping and the end clamping of the electric core are both driven by a servo electric cylinder, so that the precision of displacement and pressure size is greatly improved; the electric cylinder is adopted for driving, and the real-time linkage of the side clamping and the end surface clamping processes of the electric core can be realized through the electrical control of a PLC (programmable logic controller), so that the flexibility and the precision of the assembly process are improved; pile up tray automatic circulation, automatic jacking location, the automatic electric core that piles up of robot, electric jar self-holding plastic, curb plate are got the material automatically and are fixed a position the installation, the automatic welding that compresses tightly of end curb plate from top to bottom in preface through electric core, realize that whole process is automatic, are favorable to batch production reduction in manufacturing cost.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the housing of the present invention;
fig. 4 is a schematic structural view of a cell stacking tray of the present invention;
fig. 5 is a schematic structural diagram of a cell side clamping mechanism of the present invention;
fig. 6 is a schematic structural diagram of a cell end face clamping mechanism according to the present invention.
Detailed Description
The present invention is further illustrated by the following examples, which are not intended to limit the invention to these embodiments. It will be appreciated by those skilled in the art that the present invention encompasses all alternatives, modifications and equivalents as may be included within the scope of the claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 6, the embodiment provides a cell stacking and welding integrated tool, which includes a frame 1, a cell stacking tray 2 capable of moving along a main line direction and automatically moving between stations is installed on the frame 1, cell side clamping mechanisms 3 matched with and clamping a cell assembly are respectively installed on two sides of the cell stacking tray 2, a cell end surface clamping mechanism 4 capable of moving along a direction perpendicular to the main line direction is installed on the frame 1 above the cell stacking tray 2, the cell end surface clamping mechanism 4 includes a cross beam 41 movably installed on the frame 1, an end surface clamping device oppositely arranged is installed on the cross beam 41, the end surface clamping device includes an end plate clamping cylinder 43, the end plate clamping cylinder 43 is connected with an end plate pressing plate 44 driven by the end plate clamping cylinder to move along an axial direction of the cross beam 41 to clamp and release an end surface, the end plate pressing plate 44 is provided with a laser welding copper nozzle 46, and the laser welding copper nozzle 46 is connected with a copper nozzle driving cylinder 47 for driving the laser welding copper nozzle 46 to press a region to be welded. In this embodiment, the end plate clamping electric cylinder 43 may be replaced by a servo motor driving method or an air cylinder driving method, wherein the air cylinder driving method without process data monitoring can only be used in a scene with low accuracy requirement.
In the present embodiment, the middle of the cross beam 41 is provided with a middle end plate positioning pin 42. The two ends of the cross beam 41 are both provided with first sliding rail sliding blocks 45, and the end plate pressing plate 44 is movably arranged in the first sliding rails through the first sliding blocks. The two ends of the cross beam 41 are both mounted on the frame 1 through second sliding rail sliders 15, the cross beam 41 is driven to move through a rodless cylinder driving device 14, and the rodless cylinder driving device 14 is fixed on the frame 1. The cell end face clamping mechanism 4 can drive the cell end face clamping mechanism to move in a direction perpendicular to the main line body through the rodless cylinder driving device 14, and effectively prevents the cell stacking tray 2 from entering and exiting the main line body; the height of the cell end face clamping mechanism 4 and the relative position of the cell stacking tray 2 are accurately controlled; the middle end plate is fixed through a middle end plate positioning pin 42 in the end face clamping process, and the middle end plate is driven by electric cylinders at two ends to be clamped in the middle in a clamping mode, so that the verticality of the middle end plate and the whole double-row cell is guaranteed; the laser welding copper nozzle 46 is arranged on the end plate pressing plate 44, and can be driven by a cylinder to perform secondary motion relative to the end plate pressing plate 44 to press a butt welding seam, so that no gap is formed between the side plate and the end plate; the laser welding copper nozzle 46 integrates welding shielding gas and a dust removal pipeline, and performs molten pool protection and welding smoke elimination in the welding process.
This embodiment frame 1 includes and installs in subaerial stand 11 through rag bolt, be provided with the horizontal stand by its support on the stand 11, the installation of horizontal stand carries out the tray blocking device 12 and the tray jacking positioner 13 of accurate positioning through the cooperation with the tray that last station circulation was come.
This embodiment the battery cell stacking tray 2 includes a bottom plate 21 for supporting and installing the battery cell assembly and capable of circulating on the main line body, the middle part of the bottom plate 21 is provided with a middle end plate positioning device 22, two side end plate positioning devices 23 are symmetrically arranged on the bottom plate 21 at two sides of the middle end plate positioning device 22, and a battery cell stacking positioning plate 24 for supporting the battery cell assembly is arranged between the side end plate positioning devices 23 and the middle end plate positioning device 22. The side end plate positioning device 23 is movably mounted on the bottom plate 21 through a third slide rail slider 25. And an automatic clamping and retaining device 26 which is used for automatically clamping the electric core assembly and does not incline vertically is arranged on the bottom plate 21 and outside the side end plate positioning device 23. The automatic clamping and retaining device 26 of this embodiment may adopt a mode of pneumatic spring self-locking + cylinder opening, and may also adopt a mode of rack and pinion self-locking + cylinder opening. The invention is firstly provided with three end plates, and the positioning devices of the end plates at two sides are stacked and extruded towards the middle by taking the positioning device 22 of the middle end plate as a reference; the end plate positioning device needs to imitate the shape of an end plate, and the relative height with the cell stacking positioning plate 24 needs to meet the requirement of the accuracy of the position degree of the end plate and the cell; the edges of the two side end plate positioning devices 23 need to be provided with side plate mounting and positioning cushion blocks, so that the side plates are perpendicular to the butt welding position of the end plates after being mounted in place.
In this embodiment, the cell side clamping mechanism 3 includes a support frame 31 installed on the frame 1, a cell side pressing plate 32 is installed on the support frame 31, the cell side pressing plate 32 is connected with a cell side clamping cylinder 33 which drives the cell side pressing plate to move so as to clamp the cell side, and side plate welding pressing blocks 35 which compress the side plate welding seam positions are arranged on two sides of the cell side pressing plate 32. The cell side pressure plate 32 is movably mounted on the support frame 31 through a fourth slide rail slider 34. In this embodiment, the electric core side clamping cylinder 33 may also be replaced by a servo motor driving mode or an air cylinder driving mode, where the air cylinder driving mode without process data monitoring can only be used in a scene with low accuracy requirement. The battery cell side surface clamping is driven by the electric cylinders on two sides, so that the side surfaces are aligned in the middle when stacked, and the pressure and the displacement are accurately controlled and stored; the cell side pressing plate 32 can be compatible with the functions of pressing the cell and butting and taking the side plate; set up end curb plate compact block 35 on electric core side pressure strip 32, can carry out the second grade motion through independent cylinder drive relative side pressure strip and compress tightly the curb plate, guarantee that curb plate and end plate butt weld align.
When the invention is used, the concrete steps are as follows:
s1, after the electrical core stacking tray 2 is secondarily positioned on the main wire body, the automatic clamping and holding device 26 is opened by the external opening mechanism;
s2, the robot automatically puts the middle end plate and the two side end plates into the middle end plate positioning device 22 and the two side end plate positioning devices 23 correspondingly, then puts the battery cell and the heat insulation aerogel into the battery cell stacking positioning plate 24 according to the series-parallel relation set by the formula, and the automatic clamping and holding device 26 automatically locks and holds the components on the tray to prevent the components from inclining and shifting;
s3, conveying the battery cell stacking tray 2 to a stacking and welding integrated station along with a main line body, and accurately positioning the tray by matching the tray blocking device 12 with the positioning jacking device 13;
s4, driving the cell side pressing plate 32 to clamp and shape the cell in the middle by the cell side clamping cylinder 33, ensuring that the double-row cell, the heat insulation aerogel and the end plate are on the same central line, and monitoring and storing pressure and displacement related data in real time by the cylinder in the clamping and shaping process;
s5, driving the cell end surface clamping mechanism 4 into the main line body cell stacking position by the rodless cylinder driving device 14 on the rack;
s6, the middle end plate positioning pin 42 is driven by an independent cylinder to descend to lock and position the middle end plate, the end plate clamping electric cylinder 43 drives the end plate pressing plate 44 to extrude and stack the battery cell, two sides of the stacking process synchronously extrude to the middle to an appointed length by taking the middle end plate as a reference, and the electric cylinder monitors and stores pressure and displacement related data in real time in the extruding process;
s7, driving the cell side pressing plate 32 to open by the cell side clamping cylinder 33, and simultaneously, taking and automatically installing and attaching the long side plates on the two sides on the cell to ensure that the relative positions of the side plates and the end plates are fixed and the butt welding positions are accurately aligned;
s8, the end side plate welding and pressing block 35 on the cell side surface clamping mechanism 3 is driven by an independent cylinder to press the welding seam position of the side plate, the laser welding copper nozzle 46 on the cell end surface clamping mechanism 4 is driven by an independent copper nozzle driving cylinder 47 to press the welding seam between the side plate and the end plate, the laser welding copper nozzle 46 integrates welding shielding gas and a dust removal pipeline, and molten pool protection and welding smoke absorption elimination are carried out in the welding process;
s9 the robot at this station automatically carries out automatic addressing to the end side plate with the laser welding system and completes butt welding.
The cell stacking and centering control device has the advantages that the cells are stacked and centered, data such as length, width, pressure and the like are accurately controlled and completely stored, the positions of the side plates relative to the end plates and the cells are accurately positioned after the side plates are installed, the secondary actuating mechanisms are arranged after the side plates are installed to independently press the welding line positions to prevent poor welding such as insufficient welding and the like, and the full process automation of cell stacking, side plate assembly and side plate welding integration is realized.
The invention improves the precision of parameters such as length, width, pressure and the like in the module grouping process and realizes automatic assembly line operation; the side clamping and the end clamping of the electric core are both driven by a servo electric cylinder, so that the precision of displacement and pressure size is greatly improved; the electric cylinder is adopted for driving, and the real-time linkage of the side clamping and the end surface clamping processes of the electric core can be realized through the electrical control of a PLC (programmable logic controller), so that the flexibility and the precision of the assembly process are improved; pile up tray automatic circulation, automatic jacking location, the automatic electric core that piles up of robot, electric jar self-holding plastic, curb plate are got the material automatically and are fixed a position the installation, the automatic welding that compresses tightly of end curb plate from top to bottom in preface through electric core, realize that whole process is automatic, are favorable to batch production reduction in manufacturing cost.
Claims (10)
1. The utility model provides a welding integral type frock is piled up to electric core which characterized in that: comprises a frame, wherein a battery cell stacking tray which can move along the direction of a main line body and can automatically circulate among stations is arranged on the frame, both sides of the electric core stacking tray are provided with electric core side clamping mechanisms which are matched with and clamp the electric core assembly, a battery cell end face clamping mechanism which can move along the direction vertical to the main line body is arranged above the battery cell stacking tray on the machine frame, the cell end face clamping mechanism comprises a beam movably arranged on the frame, the beam is provided with end face clamping devices which are oppositely arranged, the end face clamping device comprises an end plate clamping electric cylinder, an end plate pressing plate driven by the end plate clamping electric cylinder to move along the axial direction of the cross beam to clamp and release the end face is connected onto the end plate clamping electric cylinder, and the end plate pressing plate is provided with a laser welding copper nozzle, and the laser welding copper nozzle is connected with a copper nozzle driving cylinder for driving the laser welding copper nozzle to compress a region to be welded.
2. The electric core stacking and welding integrated tool according to claim 1, characterized in that: and the middle part of the cross beam is provided with a middle end plate positioning pin.
3. The electric core stacking and welding integrated tool according to claim 1, characterized in that: the two ends of the cross beam are provided with first sliding rail sliding blocks, and the end plate pressing plate is movably arranged in the first sliding rails through the first sliding blocks.
4. The electric core stacking and welding integrated tool according to claim 1, characterized in that: the two ends of the cross beam are both mounted on the rack through second sliding rail sliders, the cross beam is driven to move through a rodless cylinder driving device, and the rodless cylinder driving device is fixed on the rack.
5. The integrated tool for stacking and welding the battery cells according to any one of claims 1 to 4, wherein: the rack comprises an upright post arranged on the ground, a horizontal support supported by the upright post is arranged on the upright post, and a tray blocking device and a tray jacking and positioning device which are used for accurately positioning the tray transferred from the previous station through matching are arranged on the horizontal support.
6. The electric core stacking and welding integrated tool according to claim 1, characterized in that: the battery cell stacking tray comprises a bottom plate which is used for supporting the mounting assembly and can be circulated on the main line body, a middle end plate positioning device is arranged in the middle of the bottom plate, side end plate positioning devices are symmetrically arranged on the bottom plate on two sides of the middle end plate positioning device, and a battery cell stacking positioning plate for supporting the battery cell assembly is arranged between the side end plate positioning devices and the middle end plate positioning devices.
7. The electric core stacking and welding integrated tool according to claim 6, characterized in that: and the side end plate positioning device is movably arranged on the bottom plate through a third slide rail slide block.
8. The electric core stacking and welding integrated tool according to claim 6, characterized in that: and an automatic clamping and retaining device which can automatically clamp the electric core assembly and does not incline vertically is arranged on the bottom plate at the outer side of the side end plate positioning device.
9. The electric core stacking and welding integrated tool according to claim 1, characterized in that: the battery cell side clamping mechanism comprises a support frame installed on the rack, a battery cell side pressing plate is installed on the support frame, the battery cell side pressing plate is connected with a battery cell side clamping electric cylinder which drives the battery cell side pressing plate to move so as to clamp the side face of the battery cell, and side plate welding pressing blocks which are used for pressing the welding seam position of the side plate are arranged on two sides of the battery cell side pressing plate.
10. The electric core stacking and welding integrated tool according to claim 9, characterized in that: and the cell side pressing plate is movably arranged on the support frame through a fourth sliding rail sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413017.6A CN114256513B (en) | 2021-11-25 | 2021-11-25 | Electric core piles up welding integral type frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413017.6A CN114256513B (en) | 2021-11-25 | 2021-11-25 | Electric core piles up welding integral type frock |
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| Publication Number | Publication Date |
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| CN114256513A true CN114256513A (en) | 2022-03-29 |
| CN114256513B CN114256513B (en) | 2024-04-12 |
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| CN202111413017.6A Active CN114256513B (en) | 2021-11-25 | 2021-11-25 | Electric core piles up welding integral type frock |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189011A (en) * | 2022-09-09 | 2022-10-14 | 爱夫迪(沈阳)自动化科技有限公司 | Battery cell stacking system |
| CN116111176A (en) * | 2023-03-22 | 2023-05-12 | 上海君屹工业自动化股份有限公司 | Battery pack processing equipment capable of aligning battery cells and working method thereof |
| CN116315012A (en) * | 2023-03-22 | 2023-06-23 | 上海君屹工业自动化股份有限公司 | Battery pack processing system |
| CN116673624A (en) * | 2023-07-07 | 2023-09-01 | 上海君屹工业自动化股份有限公司 | Self-adaptive laser welding equipment |
| CN118016964A (en) * | 2024-03-14 | 2024-05-10 | 苏州江锦自动化科技有限公司 | Cell module assembly shaping device, application method thereof and bearing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116315012A (en) * | 2023-03-22 | 2023-06-23 | 上海君屹工业自动化股份有限公司 | Battery pack processing system |
| CN116111176B (en) * | 2023-03-22 | 2023-11-10 | 上海君屹工业自动化股份有限公司 | Battery pack processing equipment capable of aligning battery cells and working method thereof |
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| CN116673624A (en) * | 2023-07-07 | 2023-09-01 | 上海君屹工业自动化股份有限公司 | Self-adaptive laser welding equipment |
| CN116673624B (en) * | 2023-07-07 | 2024-04-12 | 上海君屹工业自动化股份有限公司 | Self-adaptive laser welding equipment |
| CN118016964A (en) * | 2024-03-14 | 2024-05-10 | 苏州江锦自动化科技有限公司 | Cell module assembly shaping device, application method thereof and bearing mechanism |
| CN118016964B (en) * | 2024-03-14 | 2024-07-09 | 苏州江锦自动化科技有限公司 | Cell module assembly shaping device and application method thereof |
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