CN105563138A - Welding machine for cylindrical lithium battery current collector - Google Patents

Welding machine for cylindrical lithium battery current collector Download PDF

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Publication number
CN105563138A
CN105563138A CN201610147201.3A CN201610147201A CN105563138A CN 105563138 A CN105563138 A CN 105563138A CN 201610147201 A CN201610147201 A CN 201610147201A CN 105563138 A CN105563138 A CN 105563138A
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CN
China
Prior art keywords
collection sheet
flow collection
battery core
clutch
seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610147201.3A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhao Xuanying
Original Assignee
Wenzhou Zhiyuan Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Zhiyuan Intellectual Property Management Co Ltd filed Critical Wenzhou Zhiyuan Intellectual Property Management Co Ltd
Priority to CN201610147201.3A priority Critical patent/CN105563138A/en
Publication of CN105563138A publication Critical patent/CN105563138A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/06Metal-working plant comprising a number of associated machines or apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • 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
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/02Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • B23Q7/043Construction of the grippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
    • B23Q7/046Handling workpieces or tools

Abstract

The invention relates to a welding machine for a cylindrical lithium battery current collector. The welding machine comprises a machine body, wherein the machine body is provided with a current collector welding production line; the current collector welding production line comprises a conveying line, a material locating device arranged on the conveying line, a welding device for welding the ring surface of a current collector on a battery cell and a current collector bending device for bending a rectangular strip of the current collector; the welding device and the current collector bending device are sequentially arranged along the conveying line; and the material locating device is matched with transferring working positions of the welding device and the current collector bending device. By using the welding machine, the current collector is automatically welded on the battery cell and is automatically bent; and the welding machine has the advantages of good product processing quality, compact structure and high work efficiency.

Description

Cylindrical lithium battery flow collection sheet bonding machine
Technical field
The present invention relates to welding equipment, is specifically the welding assembly equipment be welded in by flow collection sheet on cylindrical lithium battery.
Background technology
Battery current collecting sheet before assembly, as shown in Figure 2, flow collection sheet is a planar metal sheet, it rectangular strip comprising an anchor ring and be arranged at this anchor ring side, rectangular strip is bent, anchor ring is welded in the battery positive terminal surface in hydrogen battery shell, as shown in Figure 1, positive pole current delivery is blocked a shot to positive pole by flow collection sheet.
The welding of existing battery current collecting sheet adopts manual welding, or after only adopting battery frock to position, welds through common welding equipment, there is the defect of operation inconvenience and poor product quality.
Summary of the invention
Goal of the invention of the present invention: for overcoming the technical problem that prior art exists, the invention provides one and realize flow collection sheet automatic welding in battery core, and realize the cylindrical lithium battery flow collection sheet bonding machine of the automatic bending of flow collection sheet, have that product processing quality is good, compact conformation and a high advantage of operating efficiency.
For achieving the above object, the invention provides following technical scheme:
A kind of cylindrical lithium battery flow collection sheet bonding machine, include fuselage, it is characterized in that: described fuselage is provided with flow collection sheet welding production line, flow collection sheet welding production line comprises pipeline, the positioning device for material be located on pipeline, the flow collection sheet bending device that the anchor ring of flow collection sheet is welded in the welder in battery core and bent by the rectangular strip of flow collection sheet, welder and flow collection sheet bending device are arranged in turn along pipeline, and described positioning device for material coordinates with the transmission operating position of welder, flow collection sheet bending device.
Cylindrical lithium battery flow collection sheet bonding machine of the present invention, realizes battery and flow collection sheet production line formula welding assembly, is fixed on feeding device by battery core and flow collection sheet, after weld through welder, after having welded, then bending operation is carried out to the rectangular strip of flow collection sheet, finally complete finished product.Realizing flow collection sheet automatic welding is assembled on battery, and operating efficiency is high, and first welds and carry out the operation of flow collection sheet tabs afterwards, processes more convenient and product reliability and more easily ensures.
Preferably, described positioning device for material comprises battery core holder and movable top press mechanism, battery core holder is provided with the battery core positioning chamber placed for battery core, 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 battery core holder, 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 material loading, top hydraulic driver drives adjustable shelf that top pressure head is in and leaves battery core state, facilitate 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, ensure the quality that later stage welding and flow collection sheet bend.
Preferably, described top pressure head is coordinate with battery core center shaft-like, and the head of top pressure head be taper shape.
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, top pressure head can not cause location conflicts to flow collection sheet, facilitates welding operation, and the head of top pressure head is conical, the centre bore of flow collection sheet is enclosed within taper shape, can better be pressed solidly in battery core by flow collection sheet.
Preferably, described battery core holder is rotatably dynamic to be coordinated on the conveyor line, and battery core holder drives to be connected with and drives its rotating welding drive unit rotated in welding process.
Under said structure design, in welding process, rotating welding driving mechanism drives battery core holder to rotate, therefore in welding process, battery core and flow collection sheet rotate, thus flow collection sheet and battery core circularized be welded and fixed, make flow collection sheet and battery core firm welding reliable, and welding operation is simple and convenient.
Preferably, described rotating welding drive unit comprises rotating driver and clutch, power intake on the clutch end of described rotating driver and battery core holder realizes through clutch can disengaging type power transmission, and described rotating driver is arranged on corresponding welder position on fuselage.
Under said structure design, rotating welding driving device structure is simple, be convenient to install, rotating driver is arranged on the corresponding welder position of fuselage, and adopts clutch to carry out clutch for clutch control, thus controls rotating driver and the power transmission of battery core holder, driver is arranged on the corresponding welder position of fuselage, the rotary actuation of the battery core holder when welding being controlled more reliable and stable, realizing rotating driver and being separated setting with battery core holder, installation arranges more convenient.
Preferably, described battery core holder is provided with friction drive wheel, the output of described rotating driver is provided with friction driving roller, friction driving roller and friction drive wheel can disengaging type power transmissions, described clutch includes and is fixed on slip guide bracket on fuselage and clutch air cylinder, described rotating driver is with can the mode of straight line slippage is dynamic is engaged on slip guide bracket, described rotating driver is provided with clutch and drives seat, clutch drives seat to be provided with installation through hole, the telescopic arm of clutch air cylinder is located in the installation through hole on clutch driving seat, the telescopic arm leading section of described clutch air cylinder and clutch drive seat backstop to link, 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 interlock spring of friction drive wheel, interlock spring drives between seat at driving ring and clutch, driving ring drives seat to link through interlock spring and clutch.
Under said structure design, rotating driver and battery core holder adopt friction driving roller and friction drive wheel to carry out power transmission, structure is simple, clutch coordinates more convenient and reliable and stable, when welding sequence starts, on the telescopic arm of clutch air cylinder, driving ring drives seat through the clutch of interlock spring push, namely rotating driver is promoted, friction driving roller on rotating driver presses to friction drive wheel until contact realizes power transmission, the spring that links afterwards provides floating precompression friction driving roller being reliably pressed in friction drive wheel, the cohesive process of friction driving roller and friction drive wheel is stablized, 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 are vibrated, when removing power transmission, interlock spring realizes friction driving roller and the slowly stable disengagement of friction drive wheel, therefore make the clutch process stabilization of friction driving roller and frictional drive reliable.The clutch structure of said structure is simple simultaneously, facilitates mounting arrangements.
Preferably, described positioning device for material comprises two battery core holders, the adjustable shelf of described movable top press mechanism is provided with two top pressure heads coordinated with two battery core holder one_to_one corresponding, two battery core holders are all provided with independently friction drive wheel, friction driving roller is corresponding to the position all tangent with two friction drive wheels, is connected between two described battery core holders through Timing Belt.
Under said structure design, realize double to operate simultaneously, increase work efficiency, and two battery core holder all establishes friction drive wheel, friction driving roller is corresponding to two friction drive wheel tangency location, realize friction driving roller when coordinating and drive two friction drive wheels simultaneously, two friction drive wheels realize supporting friction driving roller simultaneously, make friction driving roller more reliable and stable with coordinating of friction drive wheel, between two battery core holders, adopt Timing Belt to link, ensure the synchronous rotary of two battery core holders further.
Preferably, described welder comprises the lifting drive being located at liftable elevating bracket and the lifting of driving elevating bracket on fuselage, described elevating bracket is provided with plumb joint, plumb joint is fixed with installation shaft, installation shaft axial sliding fit is on elevating bracket, and in installation shaft, cover has the buffer spring driving plumb joint to press down.
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, ensure welding quality.
Preferably, described flow collection sheet bending device comprises turnover mechanism and turnover maintaining body, described turnover mechanism comprises 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 driving flap panels is in the front push cylinder below flow collection sheet, turnover maintaining body comprises tabs sizing seat and drives the tabs sizing seat of tabs sizing seat lifting to drive cylinder, tabs sizing seat and tabs seat of shaping drive the telescopic arm of cylinder to be connected, tabs sizing seat is provided with turns up for flow collection sheet 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 through turnover air cylinder driven flap panels again, pushing tow is carried out to flow collection sheet, the rectangular strip of flow collection sheet is bent, be bent to when needing position, there is resilience and reset in flow collection sheet itself, now, tabs sizing seat declines under tabs sizing seat drives air cylinder driven, what make tabs fixed slot be inserted in flow collection sheet along insertion opening turns up part, and the part of turning up of flow collection sheet realizes keeping sizing in tabs fixed slot; Realize flow collection sheet and automatically bend operation, increase work efficiency, and there is the reliable advantage of tabs steady quality.
Preferably, tabs secondary setting device is also provided with after the operation of described flow collection sheet bending device, tabs secondary setting device includes tablet press mechanism and pushes away folding setting mechanism, tablet press mechanism comprises the compressing tablet seat pressing solidly flow collection sheet welding portion and the compressing tablet seat lift cylinder driving the lifting of compressing tablet seat, 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 folded block push away the scarf of folding end for tiltedly extending back.
Under said structure design, compressing tablet seat drives air cylinder driven to decline at compressing tablet seat, compressing tablet 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 scarf pushing away folded block, flow collection sheet turns up bend portions, realizes adjusting to carrying out secondary after flow collection sheet bending, 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 cylindrical lithium battery flow collection sheet bonding machine stereogram of the present invention;
Fig. 4 is cylindrical lithium battery flow collection sheet bonding machine top view of the present invention;
Fig. 5 is the pipeline structural representation of band positioning device for material of the present invention;
Fig. 6 is the pipeline upward view of band 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
Shown in accompanying drawing 1 ~ 15, a kind of cylindrical lithium battery flow collection sheet bonding machine 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 comprises pipeline, be located at the positioning device for material 2 on pipeline, the flow collection sheet bending device 6 anchor ring of flow collection sheet being welded in the welder 5 in battery core and the rectangular strip of flow collection sheet is bent, for realizing full-automatic work, pipeline is also provided with the battery core feeding device 3 battery core sent on positioning device for material on 2, flow collection sheet is combined in the flow collection sheet feeding device 4 in battery core and finished product is shifted out the finished product discharging device 7 of positioning device for material 2, certainly also manual material loading and discharging can be adopted, 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 arranged in turn along pipeline, and described positioning device for material 2 coordinates with the transmission operating position of battery core feeding device 3, flow collection sheet feeding device 4, welder 5, flow collection sheet bending device 6, finished product discharging device 7.For making facility compact, operating 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 comprises motor 12 and reduction box 13, motor 12 is through driving-belt and reduction box 13 power transmission, 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 dish 11 that rotates is arranged successively, realizes production line circulation.
Described positioning device for material 2 comprises battery core holder 21 and movable top press mechanism 22, battery core holder 21 is provided with the battery core positioning chamber 211 placed for battery core, described movable top press mechanism 22 includes top pressure head 221, adjustable shelf 222 and top hydraulic driver 223, top hydraulic driver 223 preferably adopts cylinder engine, top pressure head 221 is located at above the battery core positioning chamber 211 of battery core holder 21, 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.Like this under the effect of cylinder, top pressure head 221 can press to battery core and be fixed on the positioning material and can leave the operation that material realizes product discharge, material material loading; Fixing reliable to the location of material, material transferring is more reliable and stable, ensures the operation of production line normal table.Control in the folding of corresponding station for ease of top pressure head 221, cam disc 14 is provided with in the center of rotating disk 11, rotating disk 11 is provided with around cam disc 14 distribute, and push up hydraulic driver controller 15 one to one with device on each station, the trigger end of top hydraulic driver controller 15 is towards cam disc 14, cam disc 14 comprises the first arc surface 141 and the second arc surface 142, the diameter of the first arc surface 141 is greater 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, as welder 5, flow collection sheet bending device 6, first arc surface 141 correspondence is connected smoothly in one end of finished product discharging device 7 position and the second arc surface 142, first arc surface 141 correspondence establishes rocker piece 143 on flow collection sheet feeding device 4 position, rocker piece 143 has and the first arc surface 141, the cambered surface that second arc surface 142 adaptation connects, rocker piece 143 can radially slide, rocker piece 143 have extend out to and the first arc surface 141 along the extended position connect, and with the second arc surface 142 along the advanced position connect, rocker piece 142 is connected with and drives rocker piece 143 to stretch the control cylinder 144 of slippage, trigger end and first arc surface 141 of top hydraulic driver controller 15 compress to coordinate and trigger and push up hydraulic driver 223 and drive and push up pressure head 221 and rise and throw off material, push up the trigger end of hydraulic driver controller 15 and the second arc surface 142 interval and coordinate and control described triggering and push up hydraulic driver 223 and drive and push up pressure head 221 and press to material.In flow collection sheet feeding device 4 position, when flow collection sheet material loading, rocker piece 143 is in extended position, realizes controlling top pressure head 221 rising and throws off material, facilitate flow collection sheet material loading, after material loading completes, rocker piece 143 is in advanced position, realizes controlling top pressure head 221 and presses to material, by flow collection sheet and battery core location fit, thus be convenient to the carrying out of operation below, it is convenient to control.Wherein pushing up hydraulic driver controller 15 is existing electronic switch, is the known technology that those of ordinary skill in the art know, therefore repeats no more.When flow collection sheet material loading, 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, 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, ensure the quality that later stage welding and flow collection sheet bend.
Preferably, described top pressure head 221 is coordinate with battery core center shaft-like, and the head 2211 of top pressure head 221 be taper shape.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, top pressure head 221 can not cause location conflicts to flow collection sheet, facilitate welding operation, and the head of top pressure head 221 is conical, the centre bore of flow collection sheet is enclosed within taper shape, can better be pressed solidly in battery core by flow collection sheet.
In this specific embodiment, described battery core holder 21 is rotatably dynamic to be coordinated on the conveyor line, and battery core holder 21 drives to be connected with and drives its rotating welding drive unit 8 rotated in welding process.In welding process, rotating welding drive unit 8 drives battery core holder 21 to rotate, therefore in welding process, battery core and flow collection sheet rotate, thus flow collection sheet and battery core circularized be welded and fixed, make flow collection sheet and battery core firm welding reliable, and welding operation is simple and convenient.Described rotating welding drive unit 8 comprises rotating driver 81 and clutch 82, power intake on the clutch end of described rotating driver 81 and battery core holder 21 realizes through clutch 82 can disengaging type power transmission, and described rotating driver 81 installs corresponding welder 5 position on the fuselage 1.Rotating driver 81 is arranged on fuselage 1 corresponding welder 5 position, and adopt clutch 82 to carry out clutch for clutch control, thus control rotating driver 81 and battery core holder 21 power transmission, driver is arranged on fuselage 1 corresponding welder 5 position, the rotary actuation of the battery core holder 21 when welding is controlled more reliable and stable, realize rotating driver 81 and be separated setting with battery core holder 21, installation arranges more convenient.Certainly as the scheme that the present invention is feasible, rotating welding drive unit 8 can be directly installed on (namely on rotating disk 11) on pipeline, and direct driving force connects, but each like this material fixture place all will arrange a rotating welding drive unit 8, complex structure.
Preferably, described battery core holder 21 is provided with friction drive wheel 212, the output of described rotating driver 81 is provided with friction driving roller 812, friction driving roller 812 and friction drive wheel 212 can disengaging type power transmissions, described clutch 82 includes the slip guide bracket 821 and clutch air cylinder 822 fixed on the fuselage 1, described rotating driver 81 is with can the mode of straight line slippage is dynamic is engaged on slip guide bracket 821, described rotating driver 81 is provided with clutch and drives seat 813, clutch drives seat 813 to be provided with installation through hole, the telescopic arm of clutch air cylinder 822 is located in the installation through hole on clutch driving seat 813, the telescopic arm leading section of described clutch air cylinder 822 and clutch drive seat 813 backstop to link, 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 interlock spring 823 of friction drive wheel 212, interlock spring 823 drives between seat 813 at driving ring 8221 and clutch, driving ring 8221 drives seat 813 to link through interlock spring 823 with clutch.Precise and stable for ensureing that friction driving roller 812 presses to friction drive wheel 212; stop part 923 is established in the telescopic arm front of clutch air cylinder 822; realize the Stroke Control of clutch air cylinder 822, avoid friction driving roller 812 to press to the power of friction drive wheel 212 excessive, realize equipment protection.Its operation principle is: when welding sequence starts, on the telescopic arm of clutch air cylinder 822, driving ring 8221 drives seat 813 through the clutch of interlock spring 823 pushing tow, 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, the spring 823 that links afterwards provides floating precompression friction driving roller 812 being reliably pressed in friction drive wheel 212, friction driving roller 812 is stablized 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 are vibrated, when removing power transmission, interlock spring 823 realizes friction driving roller 812 disengagement slowly stable with friction drive wheel 212, therefore make the clutch process stabilization of friction driving roller 812 and frictional drive reliable.Rotating driver 81 and battery core holder 21 adopt friction driving roller 812 and friction drive wheel 212 to carry out power transmission, and structure is simple, and clutch coordinates more convenient and reliable and stable, and clutch 82 structure of said structure is simple simultaneously, facilitates mounting arrangements.Certainly, power integrated structure can also be that the axle sleeve grafting of square axostylus axostyle and square opening realizes, and also can adopt the mode realization etc. that gears meshing is deviate from, but adopts wheel face to combine the realization of dependence frictional force, and structure is simple, and clutch action is reliable and stable; Even if friction pulley realizes, also can being set to axially lifting and realizing clutch action, as being arranged on bottom rotating disk 11, there is structural design unreasonable; Also can be arranged on battery core holder 21 by clutch 82, namely, on rotating disk 11, by driving the friction drive wheel 212 on battery core holder 21 to realize and the clutch of friction driving wheel, there is all corresponding clutch 82 of each battery core holder 21 in it, complex structure, the defects such as job insecurity.Wherein, rotating driver 81 comprises motor, driving-belt and driving shaft, realizes power transmission between motor and driving shaft through driving-belt, and friction driving roller 812 is arranged on driving shaft.
In this specific embodiment, described positioning device for material 2 comprises two battery core holders 21, the adjustable shelf 222 of described movable top press mechanism 22 is provided with two top pressure heads 221 coordinated with two battery core holder 21 one_to_one corresponding, two battery core holders 21 are all provided with independently friction drive wheel 212, friction driving roller 812 correspondence is in the position all tangent with two friction drive wheels 212, be connected through Timing Belt 214 between two described battery core holders 21, Timing Belt adopts cog belt, battery core holder 21 fills belt wheel and installs for Timing Belt 214.Under this design, realize double to operate simultaneously, increase work efficiency, and two friction drive wheel 212 all established by battery core holder 21, friction driving roller 812 correspondence is at two friction drive wheel 212 tangency location, realize friction driving roller 812 when coordinating and drive two friction drive wheels 212 simultaneously, two friction drive wheel 212 pairs friction driving rollers 812 support simultaneously, form clamping supporting trend, make friction driving roller 812 more reliable and stable with coordinating of friction drive wheel 212, between two battery core holders 21, adopt Timing Belt 214 to link, the synchronous rotary of further guarantee two battery core holders 21.
Described welder 5 comprises is located at the lifting drive 52 that on fuselage 1, liftable elevating bracket 51 and driving elevating bracket 51 are elevated, lifting drive 52 preferably adopts cylinder engine, described elevating bracket 51 is provided with plumb joint 53, plumb joint 53 is fixed with installation shaft 54, installation shaft 54 axial sliding fit is on elevating bracket 51, and in installation shaft 54, cover has the buffer spring 55 driving plumb joint 53 to press down.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, avoids rigid collision to cause parts damages, and under the elastic force effect of buffer spring 55, make welding position and part reliable contacts on plumb joint 53, ensure 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 installation shaft 57, clamping installation shaft 57 is all established at the upper-lower position of fixing assembling stand 56, be provided with grip slipper 18 on the fuselage 1, grip slipper 18 is provided with the quick-release handle 58 of clamping hole and locking/unblock clamping hole, clamping installation shaft 57 is inserted in clamping hole and also can moves axially adjusting position along clamping hole, fast assembling-disassembling and the position adjustments of fixing assembling stand 56 is realized by quick-release handle, thus realize welder 5 dismounting and position adjustment, facilitate device assembles and maintenance.
Described flow collection sheet bending device 6 comprises turnover mechanism 61 and turnover maintaining body 62, described turnover mechanism 61 comprises 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 driving flap panels 611 is 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, the tabs sizing seat 621 that turnover maintaining body 62 comprises tabs sizing seat 621 and drives tabs sizing seat 621 to be elevated drives cylinder 622, tabs sizing seat 621 and tabs seat 621 of shaping drive the telescopic arm of cylinder 622 to be connected, tabs sizing seat 621 is provided with turns up for flow collection sheet 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 comprises the rectangle vallecular cavity 62111 turning up adapting part with flow collection sheet and the indent circular arc vallecular cavity 62112 being positioned at 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 make flow collection sheet turn up part can not immediate roof on the wall of tabs sizing seat 621, the joining place realizing rectangle vallecular cavity 62111 body and indent circular arc vallecular cavity 62112 holds every sky supporting sizing, fixed effect is good, avoids the wearing and tearing 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 through turnover cylinder 612 again, pushing tow is carried out to flow collection sheet, the rectangular strip of flow collection sheet is bent, be bent to when needing position (90 ° of upsets), there is resilience and reset in flow collection sheet itself, now, tabs sizing seat 621 declines under tabs sizing seat 621 drives cylinder 622 to drive, what make tabs fixed slot 6211 be inserted in flow collection sheet along insertion opening 6212 turns up part, 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, increase work efficiency, and there is the reliable advantage of tabs steady quality.
Reliable for ensureing flow collection sheet bending further, tabs secondary setting device 9 is also 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 comprises the compressing tablet seat 911 pressing solidly flow collection sheet welding portion and the compressing tablet seat lift cylinder 912 driving compressing tablet seat 911 to be elevated, the part that presses solidly of compressing tablet seat 911 is forked, what compressing tablet seat 911 has confession flow collection sheet turns up the slot to make way 9111 partly passed with top pressure head 221, locate reliably to pressing solidly of flow collection sheet, 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 scarf 9211 tiltedly extended back.Its operation principle is: compressing tablet seat 911 drives air cylinder driven to decline at compressing tablet seat 911, compressing tablet seat 911 pushes down flow collection sheet and battery core welding portion, avoid in reforming process, to welding portion infringement, push 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 scarf 9211 times of folded block 921, flow collection sheet turns up bend portions, realizing adjusting to carrying out secondary after flow collection sheet bending, ensureing that flow collection sheet bending puts in place reliable, improving flow collection sheet tabs quality.
Described finished product discharging device 7 comprises finished product and exports band 71 and product is transferred to the material shift-out mechanism 72 finished product output band 71 from battery core holder 21, material shift-out mechanism 72 comprises discharging lift cylinder 721, moves material rotary drive motor 722 and material clamping robot 723, material clamping robot 723 has can the material folding 7231 of folding and material folding head hold-down arm 7232, material folding head hold-down arm 7232 be arranged on move material rotary drive motor 722 motor shaft on, move material rotary drive motor 722 be 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 battery core holder 21, 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 is closed clamps battery core, discharging lift cylinder 721 drives to move expects that rotary drive motor 722 rises, finished product is proposed battery core holder 21, moving material rotary drive motor 722 afterwards drives material clamping robot 723 to rotate to finished product output band 71 position, material clamping robot 723 is opened, product being placed finished product exports on band 71, thus complete product discharge.There is discharging reliable, the simple advantage of structure.
Described battery core feeding device 3 comprises battery core delivery track 31 and battery core is transferred to the battery core transfer mechanism 32 battery core holder 21 from battery core delivery track 31, battery core transfer mechanism 32 comprises battery core material loading lift cylinder 321, battery core transfer rotary drive motor 322 and battery core clamping manipulator 323, battery core clamping manipulator 323 has can the battery core chuck 3231 of folding and battery core chuck 3231 hold-down arm 3232, battery core chuck 3231 has the folding driving mechanism driving its folding, battery core chuck 3231 hold-down arm 3232 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 material loading lift cylinder 321.Its course of work is contrary with the course of work of finished product discharging device 7, and operation principle can see finished product discharging device 7, and the operation principle of corresponding finished product discharging device 7 has made detailed description, therefore repeats no more.
Described flow collection sheet feeding device 4 comprises the flow collection sheet material-storing box 41 for storing flow collection sheet, and for flow collection sheet transfer in flow collection sheet material-storing box 41 is stacked to the flow collection sheet feed mechanism 42 in battery core, flow collection sheet feed mechanism 42 comprises 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 material loading 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 rotates dynamic cooperation on the fuselage 1, adsorption site installing rack 422 and position rotate switch motor 424 and drive and be connected, position rotates switch motor 424 and is fixed on the telescopic arm of flow collection sheet material loading 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 can push up laminate material through open slot 4211, top pressure head 221 can skid off along the opening of open slot 4211.Its operation principle is: flow collection sheet adsorption site 421 rotates switch motor 424 and moves to flow collection sheet material-storing box 41 position through position, flow collection sheet adsorption site 421 presses to flow collection sheet through flow collection sheet material loading lift cylinder 423 and adsorbs flow collection sheet feeding, flow collection sheet material loading lift cylinder 423 drives and rises afterwards, avoid interfering, 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 battery core holder 21 place, then flow collection sheet material loading lift cylinder 423 drives flow collection sheet adsorption site 421 to decline, flow collection sheet is pressed in battery core and completes bit combination, push up pressure head 221 afterwards and push down both flow collection sheet and battery core realization fixed Combination, 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 material loading is reliable.Flow collection sheet and the fixing of battery core press solidly seamless connection from material loading to through pushing up pressure head 221, ensure to combine between flow collection sheet and battery core to fix reliably, ensure product quality.Its realize flow collection sheet automatic charging location be assembled in battery core, there is operating efficiency high, the block position of flow collection sheet and battery core accurately and reliably, the advantage that product processing quality is good.
Further, described adsorption site installing rack 422 comprises 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 Compress Spring 4223 pushing floating shelf 4222 downwards between floating shelf 4222 and fixed mount 4221; Concrete described fixed mount 4221 is provided with longitudinally fixing guide shaft, and floating shelf 4222 is set in longitudinally to fix on guide shaft and can longitudinally fix guide shaft and moves axially, and Compress Spring 4223 is enclosed within fixing guide shaft, and Compress Spring 4223 is placed in above floating shelf 4222.When flow collection sheet adsorption site 421 presses to battery core with flow collection sheet, Compress Spring 4223 provides spring buffer power, flow collection sheet is avoided directly to impinge upon damage battery core causing parts, and due to flow collection sheet, to press to battery core process mild, ensure that flow collection sheet is corresponding with the position of battery core accurately, the excessive material displacement caused of collision free power.
Efficient for ensureing flow collection sheet material loading, described flow collection sheet material-storing box 41 has two at least, fuselage 1 is provided with magazine switching device shifter 43, magazine switching device shifter 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 in band blowing chamber is comprised at flow collection sheet material-storing box 41, movable windrow base plate 412 and flow collection sheet location shank 413 is provided with in outer frame body 411, movable windrow base plate 412 is sleeved on the shank 413 of flow collection sheet location, the side plate of outer frame body 411 arranges longitudinal groove 4111 along the longitudinal, 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 have can come in and go out longitudinal groove 4111 along described breach 4321 stir finger 441, and drive stir finger 441 be elevated stir finger lifting drive, described stir finger 441 can be placed in location refer to 4121 below refer to that 4121 pushing tows coordinate with location.Wherein stir and refer to that lifting drive comprises lifting motor 442, rotating 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, rotating band 443 one end is set on driving pulley 445, the other end is set on the belt wheel 444 of location, rotating band 443 is fixed with and refers to holder 446 with stirring of its movement, stir finger 441 to be fixed on to stir and to refer on holder 446, stir refer to that holder 446 is installed through longitudinal guide shaft on the fuselage 1 can longitudinal sliding motion.Stir and refer to that lifting drive structure is simple, 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, realizes using to equipment normal feed, and another flow collection sheet material-storing box 41 is positioned at non-feed position as subsequent use; In feeder process, stir finger 441 stretches in longitudinal groove 4111 along breach 4321, stirring the location that finger 441 is positioned at movable windrow base plate 412 refers 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, push away on movable windrow base plate 412, the flow collection sheet be placed on movable windrow base plate 412 recovers original height and position, ensures that feed normally carries out.After flow collection sheet material-storing box 41 sky of working position, stir finger 441 and decline, skid off from breach 4321, make movable windrow base plate 412 get back to bottom.Magazine switch motor 431 drives magazine fixed disk 432 to rotate, flow collection sheet material-storing box 41 for subsequent use switches to feed position, stirring finger 441 afterwards enters in longitudinal groove 4111 along breach 4321 again, realize feed operation, empty flow collection sheet material-storing box 41 exits feed position, facilitates workman to carry out blowing for subsequent use.Under realizing non-stop-machine state, ensure that flow collection sheet feed is abundant, increase work efficiency.And under the structural design of flow collection sheet material-storing box 41, flow collection sheet location shank 413 is not only placed flow collection sheet location, and realizes positioning and guiding effect to movable windrow base plate 412, ensures that afflux sheet pile is lifted reliable and stable; Location refers to that 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 conveniently coordinates with the pushing tow stirring finger 441.In addition, 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 in handoff procedure the interference of stirring finger 441 and flow collection sheet material-storing box 41, the course of work is compact, effectively increases work efficiency.
Due to when welding operation, tabs operation and secondary adjust operation, all downforce is applied with to battery core positioning seat, for ensureing the stability of rotating disk 11, the supporting base 17 of top with roller 171 is provided with below rotating disk 11, a described supporting base 16 is equipped with in the corresponding position of corresponding welder 5, flow collection sheet bending device 6 and tabs secondary setting device 9, supporting base supports rotating disk 11, improves the stability of rotating disk 11, ensures reliable operation; And support reliability to ensure, be provided with in the bottom of the corresponding positioning device for material 2 of rotating disk 11 cushion block coordinated with supporting base, cushion block has the slope that supply supporting base upper roller slips into and skids off.
Cylindrical lithium battery flow collection sheet bonding machine operation principle of the present invention is: battery core is placed on battery core holder 21 and completed battery core material loading by battery core feeding device 3, after switch to flow collection sheet feeding station through rotating disk 11, flow collection sheet feeding device 4 flow collection sheet to be overlayed in battery core and through top pressure head 221, flow collection sheet and battery core top are pressed solidly fixed, 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 bending device 6 pairs of flow collection sheets carries out upset bending, rotating disk 11 switches to station of adjusting, the folded up portion of tabs secondary setting device 9 pairs of flow collection sheets is divided and is carried out pushing tow bending and adjust and ensure that flow collection sheet bending is accurately reliable, rotating disk 11 goes to discharging station, finished product has been removed discharging from positioning device for material 2 by finished product discharging device 7, the positioning device for material 2 of sky is moved to battery core feeding station place by rotating disk 11, realize the processing of battery automatic welding and so forth.Wherein the course of work that goes out of each station to be described in detail in above-mentioned word, repeats no more herein.There is operating efficiency high, and first weld and carry out the operation of flow collection sheet tabs afterwards, process more convenient and product reliability and more easily ensure.

Claims (10)

1. a cylindrical lithium battery flow collection sheet bonding machine, include fuselage, it is characterized in that: described fuselage is provided with flow collection sheet welding production line, flow collection sheet welding production line comprises pipeline, the positioning device for material be located on pipeline, the flow collection sheet bending device that the anchor ring of flow collection sheet is welded in the welder in battery core and bent by the rectangular strip of flow collection sheet, welder and flow collection sheet bending device are arranged in turn along pipeline, and described positioning device for material coordinates with the transmission operating position of welder, flow collection sheet bending device.
2. cylindrical lithium battery flow collection sheet bonding machine according to claim 1, it is characterized in that: described positioning device for material comprises battery core holder and movable top press mechanism, battery core holder is provided with the battery core positioning chamber placed for battery core, 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 battery core holder, top pressure head is arranged on adjustable shelf, and adjustable shelf is connected with the drive end of top hydraulic driver.
3. cylindrical lithium battery flow collection sheet bonding machine according to claim 2, is characterized in that: described top pressure head is coordinate with battery core center shaft-like, and the head of top pressure head be taper shape.
4. cylindrical lithium battery flow collection sheet bonding machine according to Claims 2 or 3, it is characterized in that: described battery core holder is rotatably dynamic to be coordinated on the conveyor line, and battery core holder drives to be connected with and drives its rotating welding drive unit rotated in welding process.
5. cylindrical lithium battery flow collection sheet bonding machine according to claim 4, it is characterized in that: described rotating welding drive unit comprises rotating driver and clutch, power intake on the clutch end of described rotating driver and battery core holder realizes through clutch can disengaging type power transmission, and described rotating driver is arranged on corresponding welder position on fuselage.
6. cylindrical lithium battery flow collection sheet bonding machine according to claim 5, it is characterized in that: described battery core holder is provided with friction drive wheel, the output of described rotating driver is provided with friction driving roller, friction driving roller and friction drive wheel can disengaging type power transmissions, described clutch includes and is fixed on slip guide bracket on fuselage and clutch air cylinder, described rotating driver is with can the mode of straight line slippage is dynamic is engaged on slip guide bracket, described rotating driver is provided with clutch and drives seat, clutch drives seat to be provided with installation through hole, the telescopic arm of clutch air cylinder is located in the installation through hole on clutch driving seat, the telescopic arm leading section of described clutch air cylinder and clutch drive seat backstop to link, 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 interlock spring of friction drive wheel, interlock spring drives between seat at driving ring and clutch, driving ring drives seat to link through interlock spring and clutch.
7. cylindrical lithium battery flow collection sheet bonding machine according to claim 6, it is characterized in that: described positioning device for material comprises two battery core holders, the adjustable shelf of described movable top press mechanism is provided with two top pressure heads coordinated with two battery core holder one_to_one corresponding, two battery core holders are all provided with independently friction drive wheel, friction driving roller is corresponding to the position all tangent with two friction drive wheels, is connected between two described battery core holders through Timing Belt.
8. cylindrical lithium battery flow collection sheet bonding machine according to claim 1, it is characterized in that: described welder comprises the lifting drive being located at liftable elevating bracket and the lifting of driving elevating bracket on fuselage, described elevating bracket is provided with plumb joint, plumb joint is fixed with installation shaft, installation shaft axial sliding fit is on elevating bracket, and in installation shaft, cover has the buffer spring driving plumb joint to press down.
9. cylindrical lithium battery flow collection sheet bonding machine according to claim 1, it is characterized in that: described flow collection sheet bending device comprises turnover mechanism and turnover maintaining body, described turnover mechanism comprises 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 driving flap panels is in the front push cylinder below flow collection sheet, turnover maintaining body comprises tabs sizing seat and drives the tabs sizing seat of tabs sizing seat lifting to drive cylinder, tabs sizing seat and tabs seat of shaping drive the telescopic arm of cylinder to be connected, tabs sizing seat is provided with turns up for flow collection sheet 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. cylindrical lithium battery flow collection sheet bonding machine according to claim 1 or 9, it is characterized in that: after the operation of described flow collection sheet bending device, be also provided with tabs secondary setting device, tabs secondary setting device includes tablet press mechanism and pushes away folding setting mechanism, tablet press mechanism comprises the compressing tablet seat pressing solidly flow collection sheet welding portion and the compressing tablet seat lift cylinder driving the lifting of compressing tablet seat, 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 scarf tiltedly extended back.
CN201610147201.3A 2016-03-15 2016-03-15 Welding machine for cylindrical lithium battery current collector Pending CN105563138A (en)

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CN106514621A (en) * 2016-11-30 2017-03-22 惠州金源精密自动化设备有限公司 Shell body transfer manipulator
CN108127463A (en) * 2017-12-29 2018-06-08 杭州泰好和旺传动科技有限公司 A kind of intelligent automation special plane equipment

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CN103551774A (en) * 2013-09-10 2014-02-05 深圳市今朝时代新能源技术有限公司 Current collecting piece welding device, lower current collecting piece welding device and fixture of lower current collecting piece welding device
CN205050945U (en) * 2015-09-25 2016-02-24 深圳市深超新能源科技有限公司 Electric core structure of lithium battery

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CN201796982U (en) * 2010-08-10 2011-04-13 珠海市光环自动化科技有限公司 Automatic welding line for secondary battery electrode collector piece
CN202894566U (en) * 2012-06-13 2013-04-24 刘永通 Welding device of smart battery cover cap
CN103551774A (en) * 2013-09-10 2014-02-05 深圳市今朝时代新能源技术有限公司 Current collecting piece welding device, lower current collecting piece welding device and fixture of lower current collecting piece welding device
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CN106514621A (en) * 2016-11-30 2017-03-22 惠州金源精密自动化设备有限公司 Shell body transfer manipulator
CN108127463A (en) * 2017-12-29 2018-06-08 杭州泰好和旺传动科技有限公司 A kind of intelligent automation special plane equipment

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Application publication date: 20160511