CN105750751A - Cylindrical lithium battery current collector welding machine reliable in discharge - Google Patents

Cylindrical lithium battery current collector welding machine reliable in discharge Download PDF

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Publication number
CN105750751A
CN105750751A CN201610147205.1A CN201610147205A CN105750751A CN 105750751 A CN105750751 A CN 105750751A CN 201610147205 A CN201610147205 A CN 201610147205A CN 105750751 A CN105750751 A CN 105750751A
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CN
China
Prior art keywords
collection sheet
flow collection
battery core
seat
clutch
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Pending
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CN201610147205.1A
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Chinese (zh)
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不公告发明人
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Wenzhou Zhiyuan Intellectual Property Management Co Ltd
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Priority to CN201610147205.1A priority Critical patent/CN105750751A/en
Publication of CN105750751A publication Critical patent/CN105750751A/en
Pending legal-status Critical Current

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    • 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
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • 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
    • 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
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

Abstract

The invention relates to a cylindrical lithium battery current collector welding machine reliable in discharge. A current collector welding production line of the cylindrical lithium battery current collector welding machine comprises a conveying line, a material positioning device arranged on the conveying line, as well as a current collector feeding device, a welding device, a current collector bending device and a fold current collector secondary setting device which are arranged in sequence along the conveying line and are matched with conveying working positions of the material positioning device; a finished product discharge device comprises a finished product conveyer belt and a material moving mechanism for conveying a product from the material positioning device to the finished product conveyer belt; the material moving mechanism comprises a discharge lifting cylinder, a material moving rotation driving motor and a clamping manipulator; the clamping manipulator comprises a clamping head which can be opened and closed and a clamping head mounting arm; the clamping head mounting arm is mounted on a motor shaft of the material moving rotation driving motor; the material moving rotation driving motor is mounted on the telescopic arm of the discharge lifting cylinder. A current collector can be automatically welded with a battery cell and can be automatically bent, and the cylindrical lithium battery current collector welding machine has the advantages of being good in product processing quality, compact in structure and high in working efficiency.

Description

The reliable cylindrical lithium battery flow collection sheet bonding machine of discharging
Technical field
The present invention relates to welding equipment, be specifically welding assembly equipment flow collection sheet being welded on cylindrical lithium battery.
Background technology
Battery current collecting sheet is before assembly, as shown in Figure 2, flow collection sheet is a planar metal sheet, it includes an anchor ring and is arranged at the rectangular strip of this anchor ring side, rectangular strip is bent, anchor ring is welded in the battery positive terminal surface in hydrogen battery shell, as it is shown in figure 1, positive electrical is streamed to positive pole block by flow collection sheet.
The welding of existing battery current collecting sheet adopts manual welding, or after positioning only with battery frock, welds through common welding equipment, there is the defect of operation inconvenience and poor product quality.
Summary of the invention
The goal of the invention of the present invention: for the technical problem overcoming prior art to exist, the present invention provides one to realize flow collection sheet automatic welding in battery core, and the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging realizing the automatic bending of flow collection sheet, have that product processing quality is good, compact conformation and a high advantage of work efficiency.
For achieving the above object, the technical scheme is that
nullA kind of reliable cylindrical lithium battery flow collection sheet bonding machine of discharging,Include fuselage,It is characterized in that: described fuselage is provided with flow collection sheet welding production line,Flow collection sheet welding production line includes pipeline、It is located at the positioning device for material on pipeline、Battery core is sent into the battery core feeding device on positioning device for material、Flow collection sheet is combined in the flow collection sheet feeding device in battery core、The anchor ring of flow collection sheet is welded in the welder in battery core、The flow collection sheet bending device that the rectangular strip of flow collection sheet is bent and the finished product discharging device that finished product is removed positioning device for material,Battery core feeding device、Flow collection sheet feeding device、Welder、Flow collection sheet bending device and finished product discharging device are sequentially arranged along pipeline,Described positioning device for material and battery core feeding device、Flow collection sheet feeding device、Welder、Flow collection sheet bending device、The transmission operating position of finished product discharging device coordinates,Described finished product discharging device includes finished product output band and from positioning device for material, product is transferred to the material shift-out mechanism finished product output band,Material shift-out mechanism includes discharging lift cylinder、Move material rotary drive motor and material clamping robot,Material clamping robot has the material folding head of folding and material folding head can install arm,Material folding head is installed arm and is arranged on the motor shaft moving material rotary drive motor,Move material rotary drive motor to be arranged on the telescopic arm of discharging lift cylinder.
The cylindrical lithium battery flow collection sheet bonding machine of the present invention, realize battery and produce wire type welding assembly with flow collection sheet, first by battery core feeding on battery core feeding device, put in place with flow collection sheet pre-assembly realizing battery through flow collection sheet feeding device flow collection sheet feeding, welded device welds afterwards, after having welded, then the rectangular strip of flow collection sheet is carried out bending operation, it is finally completed finished product, in finished product discharging device discharging.Realize flow collection sheet automatic welding and be assembled on battery, work efficiency is high, and first weld and carry out flow collection sheet tabs operation afterwards, process more convenient and product reliability to be easier to ensure that, discharging lift cylinder drives and moves material rotary drive motor rising, moving material rotary drive motor drives material clamping robot to rotate to material folding head correspondence above the fixing seat of battery core, material folding head opens, discharging lift cylinder drives and moves material rotary drive motor decline, material folding headgear enters battery core, material folding head Guan Bi clamps battery core, discharging lift cylinder drives and moves material rotary drive motor rising, finished product is proposed the fixing seat of battery core, moving material rotary drive motor afterwards drives material clamping robot to rotate to finished product output band position, material clamping robot is opened, product is placed on finished product output band, thus completing product discharge;There is discharging reliable, the advantage of simple in construction.
Preferably, described positioning device for material includes the fixing seat of battery core and movable top press mechanism, the fixing seat of battery core is provided with mean for the battery core positioning chamber that battery core is placed, described movable top press mechanism includes top pressure head, adjustable shelf and top hydraulic driver, top pressure head is located at above the battery core positioning chamber of the fixing seat of battery core, top pressure head is arranged on adjustable shelf, and adjustable shelf is connected with the drive end of top hydraulic driver.
Under said structure design, when flow collection sheet feeding, top hydraulic driver drives adjustable shelf that top pressure head is in and leaves battery core state, facilitating flow collection sheet to place battery core top, top pressure head presses to battery core, is pressed solidly by flow collection sheet in battery core, flow collection sheet is reliably fixed positioned in battery core, make battery core and flow collection sheet bit combination reliable, and battery core is placed in placed cavity put in place, it is ensured that the quality of later stage welding and flow collection sheet bending.
Preferably, described top pressure head is shaft-like with what battery core center coordinated, and the head of top pressure head is cone.
Under said structure design, top pressure head is shaft-like, better coordinate with the through hole in the middle of the shrinkage pool in the middle part of battery core and flow collection sheet, realize better location, flow collection sheet will not be caused location conflicts by top pressure head, facilitates welding operation, and the head pushing up pressure head is cone, the centre bore of flow collection sheet is enclosed within cone, it is possible to better pressed solidly in battery core by flow collection sheet.
Preferably, the fixing seat of described battery core is rotatably dynamic to be coordinated on the conveyor line, and the fixing seat of battery core drives and is connected to its rotating welding driving device rotated in welding process of driving.
Under said structure design, in welding process, rotating welding driving mechanism drives the fixing seat of battery core to rotate, therefore in welding process, battery core and flow collection sheet rotate, it is welded and fixed thus flow collection sheet and battery core are circularized so that flow collection sheet is reliable with battery core firm welding, and welding operation is simple and convenient.
Preferably, described rotating welding driving device includes rotating driver and clutch, power intake on the fixing seat of the clutch end of described rotating driver and battery core through clutch realize can the transmission of disengaging type power, described rotating driver is arranged on fuselage corresponding welder position.
Under said structure design, rotating welding driving device structure is simple, it is easily installed, rotating driver is arranged on fuselage correspondence welder position, and adopts clutch to carry out clutch for clutch control, thus controlling rotating driver seat power transmission fixing with battery core, driver is arranged on fuselage correspondence welder position, the rotation of the fixing seat of battery core when welding is made to drive control more stable reliably, it is achieved rotating driver is separately positioned with the fixing seat of battery core, and installation settings is more convenient.
nullPreferably,The fixing seat of described battery core is provided with friction drive wheel,The outfan of described rotating driver is provided with friction driving roller,Friction driving roller can the transmission of disengaging type power with friction drive wheel,Described clutch includes the slip guide bracket and clutch air cylinder that are fixed on fuselage,Described rotating driver is can move cooperation on slip guide bracket in the way of straight line sliding,Described rotating driver is provided with clutch drive seat,Clutch drive seat is provided with installation through hole,The telescopic arm of clutch air cylinder is located in the installation through hole in clutch drive seat,The telescopic arm leading section of described clutch air cylinder and the linkage of clutch drive seat backstop,The telescopic arm rear end of clutch air cylinder is provided with driving ring,The telescopic arm of clutch air cylinder is arranged with and drives friction driving roller on rotating driver to press to the linkage spring of friction drive wheel,Linkage spring is driving between ring and clutch drive seat,Drive ring through linkage spring and the linkage of clutch drive seat.
Under said structure design, rotating driver adopts friction driving roller and friction drive wheel to carry out power transmission with the fixing seat of battery core, simple in construction, clutch coordinates more convenient and reliable and stable, when welding sequence starts, the telescopic arm of clutch air cylinder drive ring through linkage spring push clutch drive seat, namely rotating driver is promoted, friction driving roller on rotating driver presses to friction drive wheel until contact realizes power transmission, linkage spring provides the floating precompression that friction driving roller is reliably pressed in friction drive wheel afterwards, make friction driving roller stable with the cohesive process of friction drive wheel, and ensure in power transmission process reliable and stable, eliminate the factor impacts such as friction driving roller and friction drive wheel in transmission process be vibrated;When releasing power transmission, linkage spring realizes the disengagement that friction driving roller is slowly stable with friction drive wheel;Hence in so that the clutch process stabilization of friction driving roller and frictional drive is reliable.The clutch simple in construction of said structure, facilitates mounting arrangements simultaneously.
Preferably, described positioning device for material includes the fixing seat of two battery cores, the adjustable shelf of described movable top press mechanism is provided with two top pressure heads coordinated with the fixing seat one_to_one corresponding of two battery cores, two fixing seats of battery core are mounted on independent friction drive wheel, friction driving roller is corresponding to the position all tangent with two friction drive wheels, and between two fixing seats of described battery core, synchronized band is connected.
Under said structure design, realize double to operate simultaneously, improve work efficiency, and the fixing seat of two battery cores is all provided with friction drive wheel, friction driving roller is corresponding to two friction drive wheel tangency location, realize friction driving roller when coordinating and simultaneously drive two friction drive wheels, two friction drive wheels realize friction driving roller is supported simultaneously, make friction driving roller and friction drive wheel coordinate more stable reliably, fix between seat two battery cores and adopt Timing Belt to link, being further ensured that the synchronous rotary of the fixing seat of two battery cores.
Preferably, described welder includes being located on fuselage liftable elevating bracket and drive the lifting drive of elevating bracket lifting, described elevating bracket is provided with plumb joint, plumb joint is fixed with installation axle, axle axial sliding fit is installed on elevating bracket, buffer spring axle being cased with drive plumb joint to press down is installed.
Under said structure design, when welding, elevating bracket drives through lifting drive and declines, when elevating bracket drives plumb joint to make plumb joint drop to parts contact, continue to decline at elevating bracket afterwards, plumb joint compression buffer spring, buffer spring plays cushioning effect, avoid rigid collision to cause parts damages, and under the elastic force effect of buffer spring, make welding position and part reliable contacts on plumb joint, it is ensured that welding quality.
Preferably, described flow collection sheet bending device includes turnover mechanism and turnover maintaining body, described turnover mechanism includes the flap panels that pushing tow flow collection sheet carries out turning down, flap panels is driven to rise the turnover cylinder of pushing tow flow collection sheet turnover, and drive flap panels to be in the front push cylinder below flow collection sheet, turnover maintaining body includes tabs sizing seat and drives the tabs sizing seat of tabs sizing seat lifting to drive cylinder, tabs sizing seat drives the telescopic arm of cylinder to be connected with tabs sizing seat, tabs sizing seat is provided with mean for flow collection sheet and turns up the tabs fixed slot being partially submerged into sizing, tabs fixed slot lower end has the insertion opening turning up partial insertion for flow collection sheet.
Under said structure design, flow collection sheet turnover operation principle is: the premenstrual push cylinder of flap panels extends below flow collection sheet, rise then through turnover air cylinder driven flap panels, flow collection sheet is carried out pushing tow, the rectangular strip making flow collection sheet bends, it is bent to when needing position, there is resilience and reset in flow collection sheet itself, now, tabs sizing seat declines under tabs shapes seat driving air cylinder driven, making tabs fixed slot be inserted in the part of turning up of flow collection sheet along insertion opening, the part of turning up of flow collection sheet realizes keeping sizing in tabs fixed slot;Realize flow collection sheet and automatically bend operation, improve work efficiency, and there is the reliable advantage of tabs steady quality.
Preferably, tabs secondary setting device it is additionally provided with between described flow collection sheet bending device and finished product discharging device, tabs secondary setting device includes tablet press mechanism and pushes away folding setting mechanism, tablet press mechanism includes the tabletting seat lift cylinder of tabletting seat and the driving pressure bar lifting pressing solidly flow collection sheet welding portion, the described folding setting mechanism that pushes away includes and pushes away folded block, drives and push away folded block and move horizontally to push away folding flow collection sheet and turn up the horizontal sliding cylinder of part and backstop limits the stop part pushing away folded block shift motion, described in push away the folding end that pushes away of folded block be the oblique section tiltedly extended back.
Under said structure design, tabletting seat drives air cylinder driven to decline at tabletting seat, tabletting seat pushes down flow collection sheet and battery core welding portion, push away folded block through horizontal sliding cylinder move horizontally push away folding flow collection sheet turn up part, under the oblique section pushing away folded block, flow collection sheet turns up part bending, it is achieved carries out secondary after flow collection sheet is bent and adjusts, ensure that flow collection sheet bending puts in place reliable, improve flow collection sheet tabs quality.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is product structure schematic diagram of the present invention;
Fig. 2 is flow collection sheet of the present invention assembling pre-structure schematic diagram;
Fig. 3 is discharging of the present invention reliable cylindrical lithium battery flow collection sheet bonding machine axonometric chart;
Fig. 4 is discharging of the present invention reliable cylindrical lithium battery flow collection sheet bonding machine top view;
Fig. 5 is the pipeline structural representation with positioning device for material of the present invention;
Fig. 6 is the pipeline upward view with positioning device for material of the present invention;
Fig. 7 is positioning device for material structural representation of the present invention;
Fig. 8 is that flow collection sheet feeding device of the present invention coordinates figure with positioning device for material;
Fig. 9 is flow collection sheet feeding device structural representation of the present invention;
Figure 10 is that welder of the present invention coordinates figure with positioning device for material;
Figure 11 is welder structural representation of the present invention;
Figure 12 is rotating welding driving device structure schematic diagram of the present invention;
Figure 13 is flow collection sheet bending device structural representation of the present invention;
Figure 14 is tabs of the present invention sizing holder structure schematic diagram;
Figure 15 is tabs secondary setting device structural representation of the present invention.
Detailed description of the invention
nullShown in accompanying drawing 1 ~ 15,A kind of reliable cylindrical lithium battery flow collection sheet bonding machine of discharging disclosed by the invention,Include fuselage 1,Described fuselage 1 is provided with flow collection sheet welding production line,Flow collection sheet welding production line includes pipeline、It is located at the positioning device for material 2 on pipeline、Battery core is sent on positioning device for material the battery core feeding device 3 on 2、Flow collection sheet is combined in the flow collection sheet feeding device 4 in battery core、The anchor ring of flow collection sheet is welded in the welder 5 in battery core、The flow collection sheet bending device 6 that the rectangular strip of flow collection sheet is bent and the finished product discharging device 7 that finished product is removed positioning device for material 2,Battery core feeding device 3、Flow collection sheet feeding device 4、Welder 5、Flow collection sheet bending device 6 and finished product discharging device 7 are sequentially arranged along pipeline,Described positioning device for material 2 and battery core feeding device 3、Flow collection sheet feeding device 4、Welder 5、Flow collection sheet bending device 6、The transmission operating position of finished product discharging device 7 coordinates.For making facility compact, work efficiency is high, described pipeline is rotating disk 11, rotating disk 11 drives intermittent rotary to realize Switch of working position through rotating blade drive, rotating blade drive includes motor 12 and reduction box 13, motor 12 is through transmission band and the transmission of reduction box 13 power, rotating disk 11 is arranged on the clutch end of reduction box 13, positioning device for material 2 is arranged on rotating disk 11, battery core feeding device 3, flow collection sheet feeding device 4, welder 5, flow collection sheet bending device 6, finished product discharging device 7 are arranged successively around rotating disk 11, it is achieved production line circulates.
Described positioning device for material 2 includes the fixing seat 21 of battery core and movable top press mechanism 22, the fixing seat 21 of battery core is provided with mean for the battery core positioning chamber 211 that battery core is placed, described movable top press mechanism 22 includes top pressure head 221, adjustable shelf 222 and top hydraulic driver 223, top hydraulic driver 223 preferably employs cylinder engine, top pressure head 221 is located at above the battery core positioning chamber 211 of the fixing seat 21 of battery core, top pressure head 221 is arranged on adjustable shelf 222, and adjustable shelf 222 is connected (being namely connected) with the telescopic arm of cylinder with the drive end of top hydraulic driver 223.So under the effect of cylinder, top pressure head 221 can press to battery core and is fixed on the positioning material and can leave material and realize the operation of product discharge, material feeding;The location of material is fixing reliable, and material transferring is more stable reliably, it is ensured that the operation of production line normal table.nullControl in the folding of corresponding station for ease of top pressure head 221,It is provided with cam disc 14 in the center of rotating disk 11,Rotating disk 11 is provided with around cam disc 14 distribution、And push up hydraulic driver controller 15 one to one with device on each station,The triggering end of top hydraulic driver controller 15 is towards cam disc 14,Cam disc 14 includes the first arc surface 141 and the second arc surface 142,The diameter of the first arc surface 141 is more than the diameter of the second arc surface 142,First arc surface 141 is corresponding in turn to finished product discharging device 7 position along arc length direction、Battery core feeding device 3 position、Flow collection sheet feeding device 4 position,Second arc surface 142 is corresponding in turn to device on remaining station along arc length direction,Such as welder 5、Flow collection sheet bending device 6,First arc surface 141 correspondence is connected smoothly with the second arc surface 142 in one end of finished product discharging device 7 position,First arc surface 141 correspondence sets rocker piece 143 on flow collection sheet feeding device 4 position,Rocker piece 143 has and the first arc surface 141、The adaptive cambered surface connected of second arc surface 142,Rocker piece 143 can radially slide,Rocker piece 143 has and extend out to and the extended position of the first arc surface 141 drop-over,And with the advanced position of the second arc surface 142 drop-over,Rocker piece 142 is connected to and drives rocker piece 143 to stretch the control cylinder 144 of sliding;Triggering end and first arc surface 141 of top hydraulic driver controller 15 compresses cooperation and triggers top hydraulic driver 223 and drive top pressure head 221 to rise to disengage material, and the triggering end of top hydraulic driver controller 15 coordinates with the second arc surface 142 interval and controls described triggering and pushes up hydraulic driver 223 driving and push up pressure head 221 and press to material.In flow collection sheet feeding device 4 position, when flow collection sheet feeding, rocker piece 143 is in extended position, it is achieved controls top pressure head 221 rising and disengages material, facilitates flow collection sheet feeding, after feeding completes, rocker piece 143 is in advanced position, it is achieved controls top pressure head 221 and presses to material, by flow collection sheet and battery core location fit, consequently facilitating the carrying out of operation below, easy to control.Wherein top hydraulic driver controller 15 is existing electrical switch, for known technology well known within the skill of those ordinarily skilled, therefore repeats no more.When flow collection sheet feeding, top hydraulic driver 223 drives adjustable shelf 222 that top pressure head 221 is in and leaves battery core state, flow collection sheet is facilitated to place battery core top, top pressure head 221 presses to battery core, flow collection sheet is pressed solidly in battery core so that flow collection sheet is reliably fixed positioned in battery core so that battery core is reliable with flow collection sheet bit combination, and battery core is placed in placed cavity put in place, it is ensured that the quality of later stage welding and flow collection sheet bending.
Preferably, described top pressure head 221 is shaft-like with what battery core center coordinated, and the head 2211 of top pressure head 221 is cone.Top pressure head 221 is shaft-like, better coordinate with the through hole in the middle of the shrinkage pool in the middle part of battery core and flow collection sheet, realize better location, flow collection sheet will not be caused location conflicts by top pressure head 221, facilitate welding operation, and the head pushing up pressure head 221 is cone, the centre bore of flow collection sheet is enclosed within cone, it is possible to better pressed solidly in battery core by flow collection sheet.
In this specific embodiment, the fixing seat 21 of described battery core is rotatably dynamic to be coordinated on the conveyor line, and the fixing seat 21 of battery core drives and is connected to its rotating welding driving device 8 rotated in welding process of driving.In welding process, rotating welding driving device 8 drives the fixing seat 21 of battery core to rotate, therefore in welding process, battery core and flow collection sheet rotate, it is welded and fixed thus flow collection sheet and battery core are circularized so that flow collection sheet is reliable with battery core firm welding, and welding operation is simple and convenient.Described rotating welding driving device 8 includes rotating driver 81 and clutch 82, the clutch end of described rotating driver 81 realizes transmitting by disengaging type power through clutch 82 with the power intake on the fixing seat 21 of battery core, and described rotating driver 81 installs corresponding welder 5 position on the fuselage 1.Rotating driver 81 is arranged on corresponding welder 5 position of fuselage 1, and adopt clutch 82 to carry out clutch for clutch control, thus controlling rotating driver 81 seat 21 power transmission fixing with battery core, driver is arranged on corresponding welder 5 position of fuselage 1, the rotation of the fixing seat 21 of battery core when welding is made to drive control more stable reliably, realizing rotating driver 81 separately positioned with the fixing seat 21 of battery core, installation settings is more convenient.Certainly as the scheme that the present invention is feasible, rotating welding driving device 8 can be directly mounted on pipeline (namely on rotating disk 11), and direct driving force connects, but the fixing device place of so each material is intended to arrange a rotating welding driving device 8, and structure is complicated.
nullPreferably,The fixing seat 21 of described battery core is provided with friction drive wheel 212,The outfan of described rotating driver 81 is provided with friction driving roller 812,Friction driving roller 812 can the transmission of disengaging type power with friction drive wheel 212,Described clutch 82 includes the slip guide bracket 821 and clutch air cylinder 822 fixed on the fuselage 1,Described rotating driver 81 is can move cooperation on slip guide bracket 821 in the way of straight line sliding,Described rotating driver 81 is provided with clutch drive seat 813,Clutch drive seat 813 is provided with installation through hole,The telescopic arm of clutch air cylinder 822 is located in the installation through hole in clutch drive seat 813,The telescopic arm leading section of described clutch air cylinder 822 and the linkage of clutch drive seat 813 backstop,The telescopic arm rear end of clutch air cylinder 822 is provided with driving ring 8221,The telescopic arm of clutch air cylinder 822 is arranged with and drives friction driving roller 812 on rotating driver 81 to press to the linkage spring 823 of friction drive wheel 212,Linkage spring 823 is driving between ring 8221 and clutch drive seat 813,Ring 8221 is driven to link with clutch drive seat 813 through linkage spring 823.Precise and stable for ensureing that friction driving roller 812 presses to friction drive wheel 212; stop part 923 is set in the telescopic arm front of clutch air cylinder 822; realize the Stroke Control of clutch air cylinder 822, it is to avoid the power that friction driving roller 812 presses to friction drive wheel 212 is excessive, it is achieved equipment protection.Its operation principle is: when welding sequence starts, the telescopic arm of clutch air cylinder 822 drive ring 8221 through linkage spring 823 pushing tow clutch drive seat 813, namely rotating driver 81 is promoted, friction driving roller 812 on rotating driver 81 presses to friction drive wheel 212 until contact realizes power transmission, linkage spring 823 provides the floating precompression that friction driving roller 812 is reliably pressed in friction drive wheel 212 afterwards, make friction driving roller 812 stable with the cohesive process of friction drive wheel 212, and ensure in power transmission process reliable and stable, eliminate the factor impacts such as friction driving roller 812 and friction drive wheel 212 in transmission process be vibrated;When releasing power transmission, linkage spring 823 realizes the disengagement that friction driving roller 812 is slowly stable with friction drive wheel 212;Hence in so that the clutch process stabilization of friction driving roller 812 and frictional drive is reliable.Rotating driver 81 adopts friction driving roller 812 and friction drive wheel 212 to carry out power transmission, simple in construction with the fixing seat 21 of battery core, and clutch coordinates more convenient and reliable and stable, and clutch 82 simple in construction of said structure, facilitates mounting arrangements simultaneously.Certainly, power integrated structure can also be square axostylus axostyle and the axle sleeve grafting of square opening realizes, it is possible to adopting the mode realization etc. that gear engagement is deviate from, but adopt wheel face to combine and rely on frictional force to realize, simple in construction, clutch action is reliable and stable;Even if friction pulley realizes, it is possible to be set to axially lifting and realize clutch action, as being arranged on bottom rotating disk 11, there is structural design unreasonable;Also can may be provided on the fixing seat 21 of battery core by clutch 82, namely, on rotating disk 11, by driving the friction drive wheel 212 on the fixing seat 21 of battery core to realize and friction drivewheel clutch, there is the fixing all corresponding clutch 82 of seat 21 of each battery core in it, the defects such as structure is complicated, job insecurity.Wherein, rotating driver 81 includes motor, transmission band and drives axle, realizes power transmission through transmission band between motor and driving axle, and friction driving roller 812 is arranged on driving axle.
In this specific embodiment, described positioning device for material 2 includes the fixing seat 21 of two battery cores, the adjustable shelf 222 of described movable top press mechanism 22 is provided with two top pressure heads 221 coordinated with fixing seat 21 one_to_one corresponding of two battery cores, two fixing seats 21 of battery core are mounted on independent friction drive wheel 212, friction driving roller 812 correspondence is in the position all tangent with two friction drive wheels 212, between two fixing seats 21 of described battery core, synchronized band 214 is connected, Timing Belt adopts cog belt, and on the fixing seat 21 of battery core, dress belt wheel is installed for Timing Belt 214.Under this design, realize double to operate simultaneously, improve work efficiency, and the fixing seat 21 of two battery cores is all provided with friction drive wheel 212, friction driving roller 812 correspondence is at two friction drive wheel 212 tangency location, realize friction driving roller 812 when coordinating and simultaneously drive two friction drive wheels 212, friction driving roller 812 is supported by two friction drive wheels 212 simultaneously, form clamping supporting trend, make friction driving roller 812 and friction drive wheel 212 coordinate more stable reliably, fix between seat 21 two battery cores and adopt Timing Belt 214 to link, it is further ensured that the synchronous rotary of the fixing seat 21 of two battery cores.
Described welder 5 includes being located on fuselage 1 liftable elevating bracket 51 and drive the lifting drive 52 of elevating bracket 51 lifting, lifting drive 52 preferably employs cylinder engine, described elevating bracket 51 is provided with plumb joint 53, plumb joint 53 is fixed with installation axle 54, axle 54 axial sliding fit is installed on elevating bracket 51, the buffer spring 55 axle 54 being cased with drive plumb joint to press for 53 times is installed.When welding, elevating bracket 51 drives through lifting drive 52 and declines, when elevating bracket 51 drives plumb joint 53 to make plumb joint 53 drop to parts contact, continue to decline at elevating bracket 51 afterwards, plumb joint 53 compresses buffer spring 55, and buffer spring 55 plays cushioning effect, it is to avoid rigid collision causes parts damages, and under the elastic force effect of buffer spring 55, make welding position and part reliable contacts on plumb joint 53, it is ensured that welding quality.Fuselage 1 is detachably provided with fixing assembling stand 56, welder 5 is arranged on fixing assembling stand 56, fixing assembling stand 56 is provided with clamping and installs axle 57, upper-lower position at fixing assembling stand 56 is all provided with clamping and installs axle 57, it is provided with grip slipper 18 on the fuselage 1, grip slipper 18 is provided with clamping hole and the quick-release handle 58 in locking/unblock clamping hole, clamping is installed axle 57 and is inserted in clamping hole and can move axially adjusting position along clamping hole, fast assembling-disassembling and the position adjustments of fixing assembling stand 56 is realized by quick-release handle, dismount and position adjustment thus realizing welder 5, equipment is facilitated to assemble and maintenance.
nullDescribed flow collection sheet bending device 6 includes turnover mechanism 61 and turnover maintaining body 62,Described turnover mechanism 61 includes the flap panels 611 that pushing tow flow collection sheet carries out turning down,Flap panels 611 is driven to rise the turnover cylinder 612 of pushing tow flow collection sheet turnover,And drive flap panels 611 to be in the front push cylinder 613 below flow collection sheet,Turnover cylinder 612 is fixed on the telescopic arm of front push cylinder 613,Flap panels 611 is arranged on the telescopic arm of turnover cylinder 612,Turnover maintaining body 62 includes tabs sizing seat 621 and drives the tabs sizing seat 621 of tabs sizing seat 621 lifting to drive cylinder 622,Tabs sizing seat 621 drives the telescopic arm of cylinder 622 to be connected with tabs sizing seat 621,Tabs sizing seat 621 is provided with mean for flow collection sheet and turns up the tabs fixed slot 6211 being partially submerged into sizing,Tabs fixed slot 6211 lower end has the insertion opening 6212 turning up partial insertion for flow collection sheet.Tabs fixed slot 6211 includes turning up the adaptive rectangle vallecular cavity 62111 of part with flow collection sheet and being positioned at the indent circular arc vallecular cavity 62112 of bottom land, indent circular arc vallecular cavity 62112 and rectangle vallecular cavity 62111 are connected smoothly, the design of indent circular arc vallecular cavity 62112 makes flow collection sheet turn up on the wall that partly will not directly withstand on tabs sizing seat 621, realize the joining place clamping of rectangle vallecular cavity 62111 body and indent circular arc vallecular cavity 62112 every sky supporting sizing, fixed effect is good, it is to avoid the abrasion to flow collection sheet.Flow collection sheet turnover operation principle is: the premenstrual push cylinder 613 of flap panels 611 extends below flow collection sheet, flap panels 611 is driven to rise then through turnover cylinder 612, flow collection sheet is carried out pushing tow, the rectangular strip making flow collection sheet bends, it is bent to when needing position (90 ° of upsets), there is resilience and reset in flow collection sheet itself, now, tabs sizing seat 621 drives cylinder 622 to decline under driving at tabs sizing seat 621, making tabs fixed slot 6211 be inserted in the part of turning up of flow collection sheet along insertion opening 6212, the part of turning up of flow collection sheet realizes keeping sizing in tabs fixed slot 6211;Realize flow collection sheet and automatically bend operation, improve work efficiency, and there is the reliable advantage of tabs steady quality.
nullReliable for being further ensured that flow collection sheet bending,Tabs secondary setting device 9 it is additionally provided with between described flow collection sheet bending device 6 and finished product discharging device 7,Tabs secondary setting device 9 includes tablet press mechanism 91 and pushes away folding setting mechanism 92,Tablet press mechanism 91 includes the tabletting seat lift cylinder 912 of tabletting seat 911 and driving pressure bar 911 lifting pressing solidly flow collection sheet welding portion,The part that presses solidly of tabletting seat 911 is forked,Tabletting seat 911 has turning up part and pushing up the slot to make way 9111 of pressure head 221 traverse for flow collection sheet,Pressing solidly of flow collection sheet is positioned reliably,The described folding setting mechanism 92 that pushes away includes and pushes away folded block 921、Drive and push away folded block 921 and move horizontally to push away folding flow collection sheet and turn up the horizontal sliding cylinder 922 of part and backstop limits the stop part 923 pushing away folded block 921 shift motion,The described folding end that pushes away pushing away folded block 921 is the oblique section 9211 tiltedly extended back.Its operation principle is: tabletting seat 911 drives air cylinder driven to decline at tabletting seat 911, tabletting seat 911 pushes down flow collection sheet and battery core welding portion, avoid in reforming process, welding portion is damaged, pushes away folded block 921 and move horizontally through horizontal sliding cylinder 922 and push away folding flow collection sheet and turn up part, pushing away the oblique section 9211 times of folded block 921, flow collection sheet turns up part bending, realization carries out secondary after flow collection sheet is bent and adjusts, it is ensured that flow collection sheet bending puts in place reliable, improves flow collection sheet tabs quality.
Described finished product discharging device 7 includes finished product output band 71 and from battery core fixing seat 21, product is transferred to finished product exports with the material shift-out mechanism 72 71, material shift-out mechanism 72 includes discharging lift cylinder 721, moves material rotary drive motor 722 and material clamping robot 723, material clamping robot 723 has the material folding 7231 of folding and material folding head can install arm 7232, material folding head is installed arm 7232 and is arranged on the motor shaft moving material rotary drive motor 722, moves material rotary drive motor 722 and is arranged on the telescopic arm of discharging lift cylinder 721.Operation principle is: discharging lift cylinder 721 drives to move expects that rotary drive motor 722 rises, moving material rotary drive motor 722 drives material clamping robot 723 to rotate to material folding head correspondence above the fixing seat 21 of battery core, material folding head opens, discharging lift cylinder 721 drives to move expects that rotary drive motor 722 declines, material folding headgear enters battery core, material folding head Guan Bi clamps battery core, discharging lift cylinder 721 drives to move expects that rotary drive motor 722 rises, finished product is proposed the fixing seat 21 of battery core, moving material rotary drive motor 722 afterwards drives material clamping robot 723 to rotate to finished product output band 71 positions, material clamping robot 723 is opened, product is placed on finished product output band 71, thus completing product discharge.There is discharging reliable, the advantage of simple in construction.
Described battery core feeding device 3 includes battery core delivery track 31 and from battery core delivery track 31, battery core is transferred to the battery core transfer mechanism 32 the fixing seat 21 of battery core, battery core transfer mechanism 32 includes battery core feeding lift cylinder 321, battery core transfer rotary drive motor 322 and battery core clamping manipulator 323, battery core clamping manipulator 323 has the battery core chuck 3231 of folding and battery core chuck 3231 can install arm 3232, battery core chuck 3231 has the folding driving mechanism driving its folding, battery core chuck 3231 is installed arm 3232 and is arranged on the motor shaft of battery core transfer rotary drive motor 322, battery core transfer rotary drive motor 322 is arranged on the telescopic arm of battery core feeding lift cylinder 321.Its work process is contrary with the work process of finished product discharging device 7, and operation principle can referring to finished product discharging device 7, and the operation principle of corresponding finished product discharging device 7 has been made by detailed description, therefore repeats no more.
nullDescribed flow collection sheet feeding device 4 includes the flow collection sheet material-storing box 41 for storing flow collection sheet,And for flow collection sheet in flow collection sheet material-storing box 41 being transferred the flow collection sheet feed mechanism 42 stacked to battery core,Flow collection sheet feed mechanism 42 includes flow collection sheet adsorption site 421、Adsorption site installing rack 422 and flow collection sheet feeding driving device,Flow collection sheet feeding driving device includes flow collection sheet feeding lift cylinder 423 and position rotates switch motor 424,Flow collection sheet adsorption site 421 is fixed on adsorption site installing rack 422,Adsorption site installing rack 422 rotation is rotatably assorted on the fuselage 1,Adsorption site installing rack 422 rotates switch motor 424 driving and is connected with position,Position rotates switch motor 424 and is fixed on the telescopic arm of flow collection sheet feeding lift cylinder 423,Described flow collection sheet adsorption site 421 has the open slot 4211 towards pipeline rotation direction opening,Described top pressure head 221 may pass through open slot 4211 top pressure material,Top pressure head 221 can skid off along the opening of open slot 4211.nullIts operation principle is: flow collection sheet adsorption site 421 rotates switch motor 424 through position and moves to flow collection sheet material-storing box 41 position,Flow collection sheet adsorption site 421 presses to flow collection sheet through flow collection sheet feeding lift cylinder 423 and adsorbs flow collection sheet feeding,Flow collection sheet feeding lift cylinder 423 drives and rises afterwards,Avoid interference with,Position rotates switch motor 424 and drives adsorption site installing rack 422 to rotate,Flow collection sheet adsorption site 421 with flow collection sheet is moved to fixing seat 21 place of battery core,Then flow collection sheet feeding lift cylinder 423 drives flow collection sheet adsorption site 421 to decline,Flow collection sheet is pressed in battery core and completes bit combination,Top pressure head 221 pushes down flow collection sheet and battery core both fixed Combination of realization afterwards,After top pressure head 221 pushes down flow collection sheet,Flow collection sheet adsorption site 421 can realize rotating freely switching to flow collection sheet material-storing box 41 position through open slot 4211,Enter flow collection sheet sucking action next time,Ensure that flow collection sheet feeding is reliable.Flow collection sheet presses solidly seamless connection from feeding to through top pressure head 221 with the fixing of battery core, it is ensured that between flow collection sheet and battery core, combination is fixing reliable, it is ensured that product quality.It realizes flow collection sheet automatic charging location and is assembled in battery core, has the block position of work efficiency height, flow collection sheet and battery core accurately and reliably, the advantage that product processing quality is good.
Further, described adsorption site installing rack 422 includes fixed mount 4221 and floating shelf 4222, floating shelf 4222 is arranged on fixed mount 4221 can longitudinal sliding motion, flow collection sheet adsorption site 421 is fixed on floating shelf 4222, is provided with the compression spring 4223 pushing down on floating shelf 4222 between floating shelf 4222 and fixed mount 4221;Concrete described fixed mount 4221 is provided with longitudinally fixed guide shaft, and floating shelf 4222 is set on longitudinally fixed guide shaft and can longitudinally fix guide shaft and moves axially, and compression spring 4223 is enclosed within fixing guide shaft, and compression spring 4223 is placed in above floating shelf 4222.When flow collection sheet adsorption site 421 presses to battery core with flow collection sheet, compression spring 4223 provides spring buffer power, flow collection sheet is avoided directly to impinge upon the damage causing parts in battery core, and to press to battery core process mild due to flow collection sheet, ensure that flow collection sheet is corresponding with the position of battery core accurately, it is to avoid the excessive material displacement caused of impact force.
nullEfficient for ensureing flow collection sheet feeding,Described flow collection sheet material-storing box 41 has at least two,Fuselage 1 is provided with magazine switching device 43,Magazine switching device 43 includes magazine switch motor 431 and magazine fixed disk 432,Magazine fixed disk 432 is arranged in the rotating shaft of magazine switch motor 431,Two flow collection sheet material-storing boxs 41 are fixed on magazine fixed disk 432,The outer frame body 411 with blowing chamber is included at flow collection sheet material-storing box 41,Movable windrow base plate 412 and flow collection sheet location shank 413 it is provided with in outer frame body 411,Movable windrow base plate 412 is sleeved on the shank 413 of flow collection sheet location,Along longitudinally disposed longitudinal groove 4111 on the side plate of outer frame body 411,Movable windrow base plate 412 edge is provided with the location stretched in longitudinal groove 4111 and refers to 4121,Described fuselage 1 is provided with the base plate toggle mechanism 44 that driving activity windrow base plate 412 rises,Described magazine fixed disk 432 edge is provided with the breach 4321 leading to longitudinal groove 4111,Base plate toggle mechanism 44 has can stir finger 441 along what described breach 4321 came in and went out longitudinal groove 4111,And drive stir refer to 441 lifting stir finger lifting drive,Described finger 441 of stirring is placed in location and refers to refer to location below 4121 that 4121 pushing tows coordinate.Wherein stir finger lifting drive to include lifting motor 442, drive band 443 and location belt wheel 444, the motor shaft of lifting motor 443 is provided with driving pulley 445, location belt wheel 444 is longitudinally arranged with driving pulley 445, band 443 one end are driven to be set on driving pulley 445, the other end is set on the belt wheel 444 of location, drive band 443 on be fixed with move with it stir finger fix seat 446, stirring finger 441 to be fixed on and stir on the fixing seat 446 of finger, stirring that the fixing seat 446 of finger installs through longitudinal guide shaft on the fuselage 1 can longitudinal sliding motion.Stir finger lifting drive simple in construction, drive reliable and stable.The operation principle of said mechanism is: when flow collection sheet normal feed, and one of them flow collection sheet material-storing box 41 is positioned at feed position, it is achieved using to equipment normal feed, another flow collection sheet material-storing box 41 is positioned at non-feed position as standby;Feeder process is stirred finger 441 and stretches in longitudinal groove 4111 along breach 4321, stir and refer to that 441 location being positioned at movable windrow base plate 412 refer to below 4121, along with the flow collection sheet of flow collection sheet material-storing box 41 oral area removed after, flow collection sheet stacks and highly declines, stir finger 441 and can refer to 4121 in pushing tow location, to push away on activity windrow base plate 412, the flow collection sheet being placed on movable windrow base plate 412 recovers original height and position, it is ensured that feed is normally carried out.After flow collection sheet material-storing box 41 sky of working position, stir finger 441 decline, skid off from breach 4321 so that movable windrow base plate 412 returns to bottom.Magazine switch motor 431 drives magazine fixed disk 432 to rotate, standby flow collection sheet material-storing box 41 switches to feed position, stir finger 441 afterwards and again enter in longitudinal groove 4111 along breach 4321, realize feed operation, empty flow collection sheet material-storing box 41 exits feed position, facilitates workman to carry out blowing standby.Realize under non-stop-machine state, it is ensured that flow collection sheet feed is abundant, improve work efficiency.And under the structural design of flow collection sheet material-storing box 41, flow collection sheet location is not only placed by flow collection sheet location shank 413, and movable windrow base plate 412 is realized positioning and guiding effect, it is ensured that afflux sheet pile is lifted reliable and stable;Location refer to 4121 with under the cooperation of longitudinal groove 4111, not only ensure that the activity of movable windrow base plate 412 is reliable and stable, and convenient and stir the pushing tow of finger 441 and coordinate.Additionally, under said structure, when carrying out flow collection sheet material-storing box 41 position and cutting, stir finger 441 and skid off longitudinal groove 4111, movable windrow base plate 412 is not only made to be returned to original position (bottom of outer frame body 411), it also avoid and stir the interference referring to 441 and flow collection sheet material-storing box 41 in handoff procedure, work process is compact, is effectively improved work efficiency.
Due to when welding operation, tabs operation and secondary adjust operation, all battery core positioning seat is applied with downforce, for ensureing the stability of rotating disk 11, it is connected with a top bearing 17 with roller 171 at rotating disk 11, it is equipped with a bearing 16 described in the corresponding position of corresponding welder 5, flow collection sheet bending device 6 and tabs secondary setting device 9, prop up bearing rotating disk 11 is supported, improve the stability of rotating disk 11, it is ensured that reliable operation;And in order to ensure supporting reliability, it being provided with, in the bottom of the corresponding positioning device for material 2 of rotating disk 11, the cushion block coordinated with a bearing, cushion block has the slope that supply bearing upper roller slides in and out.
nullThe cylindrical lithium battery flow collection sheet bonding machine operation principle of the present invention is: battery core is placed and completed battery core feeding on the fixing seat 21 of battery core by battery core feeding device 3,After switch to flow collection sheet feeding station through rotating disk 11,Flow collection sheet is overlayed in battery core and flow collection sheet and battery core top is pressed solidly calmly through top pressure head 221 by flow collection sheet feeding device 4,Rotating disk 11 switches to welding post,Through weldering welder 5, flow collection sheet and battery core are welded to connect one,Rotating disk 11 switches to flow collection sheet bending device 6,The rectangle lamellar body of flow collection sheet is carried out upset bending by flow collection sheet bending device 6,Rotating disk 11 switches to station of adjusting,To carry out pushing tow bending guarantee flow collection sheet bending of adjusting accurately reliable to the part of turning up of flow collection sheet for tabs secondary setting device 9,Rotating disk 11 goes to discharging station,Finished product has been removed discharging by finished product discharging device 7 from positioning device for material 2,Empty positioning device for material 2 is moved to battery core feeding station place by rotating disk 11,Realize the processing of battery automatic welding and so forth.The work process that wherein each station goes out, to be described in detail in above-mentioned word, repeats no more herein.There is work efficiency height, and first weld and carry out flow collection sheet tabs operation afterwards, process more convenient and product reliability and be easier to ensure that.

Claims (10)

  1. null1. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging,Include fuselage,It is characterized in that: described fuselage is provided with flow collection sheet welding production line,Flow collection sheet welding production line includes pipeline、It is located at the positioning device for material on pipeline、Battery core is sent into the battery core feeding device on positioning device for material、Flow collection sheet is combined in the flow collection sheet feeding device in battery core、The anchor ring of flow collection sheet is welded in the welder in battery core、The flow collection sheet bending device that the rectangular strip of flow collection sheet is bent and the finished product discharging device that finished product is removed positioning device for material,Battery core feeding device、Flow collection sheet feeding device、Welder、Flow collection sheet bending device and finished product discharging device are sequentially arranged along pipeline,Described positioning device for material and battery core feeding device、Flow collection sheet feeding device、Welder、Flow collection sheet bending device、The transmission operating position of finished product discharging device coordinates,Described finished product discharging device includes finished product output band and from positioning device for material, product is transferred to the material shift-out mechanism finished product output band,Material shift-out mechanism includes discharging lift cylinder、Move material rotary drive motor and material clamping robot,Material clamping robot has the material folding head of folding and material folding head can install arm,Material folding head is installed arm and is arranged on the motor shaft moving material rotary drive motor,Move material rotary drive motor to be arranged on the telescopic arm of discharging lift cylinder.
  2. 2. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 1, it is characterized in that: described positioning device for material includes the fixing seat of battery core and movable top press mechanism, the fixing seat of battery core is provided with mean for the battery core positioning chamber that battery core is placed, described movable top press mechanism includes top pressure head, adjustable shelf and top hydraulic driver, top pressure head is located at above the battery core positioning chamber of the fixing seat of battery core, top pressure head is arranged on adjustable shelf, and adjustable shelf is connected with the drive end of top hydraulic driver.
  3. 3. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 2, it is characterised in that: described top pressure head is shaft-like with what battery core center coordinated, and the head of top pressure head be conical.
  4. 4. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to Claims 2 or 3, it is characterized in that: the fixing seat of described battery core is rotatably dynamic to be coordinated on the conveyor line, and the fixing seat of battery core drives and is connected to its rotating welding driving device rotated in welding process of driving.
  5. 5. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 4, it is characterized in that: described rotating welding driving device includes rotating driver and clutch, power intake on the fixing seat of the clutch end of described rotating driver and battery core through clutch realize can the transmission of disengaging type power, described rotating driver is arranged on fuselage corresponding welder position.
  6. null6. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 5,It is characterized in that: the fixing seat of described battery core is provided with friction drive wheel,The outfan of described rotating driver is provided with friction driving roller,Friction driving roller can the transmission of disengaging type power with friction drive wheel,Described clutch includes the slip guide bracket and clutch air cylinder that are fixed on fuselage,Described rotating driver is can move cooperation on slip guide bracket in the way of straight line sliding,Described rotating driver is provided with clutch drive seat,Clutch drive seat is provided with installation through hole,The telescopic arm of clutch air cylinder is located in the installation through hole in clutch drive seat,The telescopic arm leading section of described clutch air cylinder and the linkage of clutch drive seat backstop,The telescopic arm rear end of clutch air cylinder is provided with driving ring,The telescopic arm of clutch air cylinder is arranged with and drives friction driving roller on rotating driver to press to the linkage spring of friction drive wheel,Linkage spring is driving between ring and clutch drive seat,Drive ring through linkage spring and the linkage of clutch drive seat.
  7. 7. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 6, it is characterized in that: described positioning device for material includes the fixing seat of two battery cores, the adjustable shelf of described movable top press mechanism is provided with two top pressure heads coordinated with the fixing seat one_to_one corresponding of two battery cores, two fixing seats of battery core are mounted on independent friction drive wheel, friction driving roller is corresponding to the position all tangent with two friction drive wheels, and between two fixing seats of described battery core, synchronized band is connected.
  8. 8. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 1, it is characterized in that: described welder includes being located on fuselage liftable elevating bracket and drive the lifting drive of elevating bracket lifting, described elevating bracket is provided with plumb joint, plumb joint is fixed with installation axle, axle axial sliding fit is installed on elevating bracket, buffer spring axle being cased with drive plumb joint to press down is installed.
  9. 9. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 1, it is characterized in that: described flow collection sheet bending device includes turnover mechanism and turnover maintaining body, described turnover mechanism includes the flap panels that pushing tow flow collection sheet carries out turning down, flap panels is driven to rise the turnover cylinder of pushing tow flow collection sheet turnover, and drive flap panels to be in the front push cylinder below flow collection sheet, turnover maintaining body includes tabs sizing seat and drives the tabs sizing seat of tabs sizing seat lifting to drive cylinder, tabs sizing seat drives the telescopic arm of cylinder to be connected with tabs sizing seat, tabs sizing seat is provided with mean for flow collection sheet and turns up the tabs fixed slot being partially submerged into sizing, tabs fixed slot lower end has the insertion opening turning up partial insertion for flow collection sheet.
  10. 10. the reliable cylindrical lithium battery flow collection sheet bonding machine of discharging according to claim 1 or 9, it is characterized in that: between described flow collection sheet bending device and finished product discharging device, be additionally provided with tabs secondary setting device, tabs secondary setting device includes tablet press mechanism and pushes away folding setting mechanism, tablet press mechanism includes the tabletting seat lift cylinder of tabletting seat and the driving pressure bar lifting pressing solidly flow collection sheet welding portion, the described folding setting mechanism that pushes away includes and pushes away folded block, drive and push away folded block and move horizontally to push away folding flow collection sheet and turn up the horizontal sliding cylinder of part and backstop limits the stop part pushing away folded block shift motion, the described folding end that pushes away pushing away folded block is the oblique section tiltedly extended back.
CN201610147205.1A 2016-03-15 2016-03-15 Cylindrical lithium battery current collector welding machine reliable in discharge Pending CN105750751A (en)

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CN110681963A (en) * 2019-09-06 2020-01-14 钱海明 Battery cell electric welding assembly device of new energy automobile battery and working method thereof

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