CN111106390A - Automatic positioning, trimming and shaping production line for battery cell and positioning, trimming and shaping process of automatic positioning, trimming and shaping production line - Google Patents

Automatic positioning, trimming and shaping production line for battery cell and positioning, trimming and shaping process of automatic positioning, trimming and shaping production line Download PDF

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Publication number
CN111106390A
CN111106390A CN201811263484.3A CN201811263484A CN111106390A CN 111106390 A CN111106390 A CN 111106390A CN 201811263484 A CN201811263484 A CN 201811263484A CN 111106390 A CN111106390 A CN 111106390A
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CN
China
Prior art keywords
seat
guide rail
positioning
jig
battery cell
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Pending
Application number
CN201811263484.3A
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Chinese (zh)
Inventor
刘成
唐延弟
吴利军
邱鹏
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Shenzhen Sinvo Automatic Co Ltd
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Shenzhen Sinvo Automatic Co Ltd
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Application filed by Shenzhen Sinvo Automatic Co Ltd filed Critical Shenzhen Sinvo Automatic Co Ltd
Priority to CN201811263484.3A priority Critical patent/CN111106390A/en
Publication of CN111106390A publication Critical patent/CN111106390A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses an automatic positioning, trimming and shaping production line of a battery cell and a positioning, trimming and shaping process thereof, which comprises a transmission guide rail, a feed back guide rail, a feed belt, a feeding manipulator, a wire changing mechanism, a jig, a blocking positioning and opening and closing mechanism, a battery cell positioning mechanism, a trimming mechanism and a shaping mechanism, wherein the transmission guide rail comprises two transmission guide rails; the feed back guide rail is arranged between the two transmission guide rails; the feeding belt is arranged at the front end of the frame; the two wire changing mechanisms are respectively arranged at the front end and the rear end of the transmission guide rail; the jig is arranged on the wire replacing mechanism; the corresponding station of the blocking positioning and opening and closing mechanism is arranged below the transmission guide rail; the battery cell positioning mechanism, the trimming mechanism and the shaping mechanism are sequentially arranged at the stations on the side part of the transmission guide rail from front to back. The invention realizes automatic positioning, bilateral cutting and shaping of the battery core, can simultaneously carry out double-line processing production of the battery core, and finishes material returning through the material returning guide rail, thereby effectively improving the productivity and improving the positioning efficiency.

Description

Automatic positioning, trimming and shaping production line for battery cell and positioning, trimming and shaping process of automatic positioning, trimming and shaping production line
Technical Field
The invention relates to the field of mechanical automation, in particular to an automatic positioning, trimming and shaping production line for a battery cell and a positioning, trimming and shaping process thereof.
Background
The lithium ion secondary rechargeable battery consists of a battery cell and a protective circuit board, the rechargeable battery is the battery cell except the protective circuit board, the battery cell is a power storage part of the rechargeable battery, and the quality of the battery cell directly determines the quality of the rechargeable battery. The production and processing process of the battery cell comprises a plurality of working procedure stations which are generally completed on a processing production line, and along with the upgrade and adjustment of domestic industry, the automatic modification is an important way for enterprises to effectively improve the production capacity of the production line, save the cost and improve the competitiveness; for the production and manufacturing enterprises of the battery cell, the robot replacement is realized aiming at the automatic transformation and upgrading of the production line of the battery cell, and the current urgent task is to improve the productivity efficiency.
In the production and processing process of the battery core, the coated aluminum-plastic film edge horizontally extends to two side edges of the battery core body, glue is dispensed on the aluminum-plastic film edge in the subsequent process, and the dispensed aluminum-plastic film edge is adhered and fixed on the side surface of the battery core body after the horizontal aluminum-plastic film edge is bent by 90 degrees to form a complete battery core; therefore, before dispensing the aluminum-plastic film, in order to ensure the accuracy of the dispensing position and the uniformity of the aluminum-plastic film bent and adhered to the battery cell, the outer edge of the aluminum-plastic film needs to be trimmed and shaped before dispensing; therefore, in the process of cell trimming automation, a wire body for automatically finishing cell trimming and shaping is required to be designed.
In addition, in the automatic production line of the battery cell, the clamping fixing mode of the battery cell, the conveying moving mode of the material and the positioning processing mode are important components of the automatic production line, and the efficiency of the clamping fixing, the conveying moving mode of the material and the positioning of the battery cell directly affects the productivity efficiency of the whole line. The traditional battery cell clamping jig generally adopts a mode of pressing and clamping through a flip cover or clamping through a spring fixture block in the jig, an independent jig opening mechanism needs to be designed to open the jig in the battery cell taking and placing process so as to take and place the battery cell, the jig cannot be effectively linked with a jig positioning mechanism at a production line station, time is consumed in the jig opening and closing process, and the production efficiency is low; traditional tool adopts the structure of mounting groove to be used for laying and spacing electric core, because electric core is mostly sheet structure, and after tool mounting groove was put into to electric core, the manipulator was got and is put inconveniently. In addition, the traditional battery core production line mostly adopts a single-line processing mode, and the capacity improvement of the whole-line material transmission and wiring design is limited in the same installation space, so that the whole-line material transmission and wiring design becomes a key bottleneck for limiting the capacity improvement of the whole line; in addition, the positioning mechanism for positioning and fixing the jig, which is arranged at the whole-line station of the traditional automatic production line, cannot be linked with the opening and closing structure of the jig, so that the positioning efficiency is poor, and the consumed time is high.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides an automatic positioning, edge cutting and shaping production line of an electric core and a positioning, edge cutting and shaping process thereof, wherein the automatic positioning, edge cutting and shaping production line of the electric core is used for realizing automatic positioning, edge cutting and shaping of the electric core, a jig for clamping the electric core in an up-down pressing mode is adopted, double-line processing production of the electric core can be simultaneously carried out through three-guide-rail structural layout, material returning is completed through a material returning guide rail, the productivity is effectively improved, meanwhile, circular processing of the electric core is realized, the jig positioning is completed through passive lifting after blocking and a supporting positioning mode, and the positioning efficiency.
The technical scheme adopted by the invention is as follows: an automatic positioning, trimming and shaping production line for a battery cell is arranged on a rack and comprises two transmission guide rails, a feed back guide rail, a feed belt, a feeding manipulator, a wire replacing mechanism, a jig, a blocking positioning and opening and closing mechanism, a battery cell positioning mechanism, a trimming mechanism and a shaping mechanism, wherein the two transmission guide rails are arranged on the rack in parallel at intervals, and the side parts of the transmission guide rails are provided with at least two stations; the feed back guide rail is arranged between the two transmission guide rails and is parallel to the transmission guide rails, and two material circulation loops are formed between the feed back guide rail and the two transmission guide rails; the feeding belt is arranged at the front end of the rack, and the battery cell is placed on the feeding belt; the feeding manipulator is erected above the feeding belt; the two wire changing mechanisms are respectively arranged at the front end and the rear end of the transmission guide rail; the jig is arranged on the wire replacing mechanism, and the wire replacing mechanism drives the jig to circularly flow between the two transmission guide rails and the feed back guide rail; the blocking positioning and opening and closing mechanism is arranged below the transmission guide rail corresponding to the station, and when the jig moves to the station on the transmission guide rail, the jig is blocked by the blocking positioning and opening and closing mechanism for positioning or opening so as to facilitate processing or taking and placing of the battery cell; the battery cell positioning mechanism, the trimming mechanism and the shaping mechanism are sequentially arranged at stations on the side part of the transmission guide rail from front to back, the battery cell is subjected to position correction in the jig through the battery cell positioning mechanism, the trimming mechanism cuts the outer edge of the aluminum-plastic film on the side edge of the battery cell, and the shaping mechanism is used for hot-pressing and shaping the edge of the aluminum-plastic film;
the jig comprises a saddle, a fixed frame, a movable frame and an opening and closing block, wherein the saddle is horizontally arranged, the fixed frame is of a U-shaped structure, and the fixed frame is arranged on the saddle; the movable frame is of a clip structure, is sleeved into the fixed frame from the left side and the right side of the fixed frame and can freely slide in the fixed frame along the vertical direction, and the movable frame and the fixed frame are connected through a vertically arranged opening and closing spring; the opening and closing block is connected to the bottom of the movable frame and freely extends downwards through the saddle, the movable frame is downwards extruded by the reverse thrust provided by the opening and closing spring during material transportation and processing, and the movable frame clamps and fixes the battery cell to be processed on the fixed frame; when the battery cell is taken and placed, the blocking positioning and opening-closing mechanism pushes the closing block upwards, and the opening-closing block drives the movable frame to move upwards so as to loosen the battery cell or leave a battery cell loading space.
Preferably, the left side and the right side of the fixing frame are respectively provided with a vertical groove, and the two vertical grooves respectively penetrate through the left side wall and the right side wall of the fixing frame; the transverse plate at the lower part of the movable frame is horizontally sleeved into the two vertical grooves; the opening and closing springs comprise at least two springs, the opening and closing springs are vertically connected between the lower transverse plate of the movable frame and the upper transverse plate of the fixed frame, downward thrust is provided for the movable support under a natural state, the movable support moves downwards along the vertical groove, and the upper transverse plate of the movable support and the upper transverse plate of the fixed support clamp and fix the battery cell.
Preferably, the jig further comprises a fixed seat, a movable seat, a roller seat, a connecting block, a blocking buffer spring, a roller, a limiting block and a sliding block, wherein the fixed seat is fixedly arranged at the lower part of the saddle, and the movable seat is movably arranged below the fixed seat; the lower part of the fixed seat and the upper part of the movable seat are respectively provided with a U-shaped groove, and the two U-shaped grooves are butted up and down; the connecting blocks comprise two blocks, the two connecting blocks are respectively arranged at the front end and the rear end of the U-shaped groove, and the upper end and the lower end of each connecting block are respectively and rotatably connected to the inner walls of the U-shaped groove of the fixed seat and the movable seat; when the connecting block rotates, the movable seat moves up and down in the vertical direction; two ends of the blocking buffer spring are respectively connected to the connecting block at the front end and the fixed seat;
the roller seat is connected and fixed on the outer side wall of the movable seat, and the roller is rotatably connected on the roller seat; the limiting block is arranged on one side of the roller seat and is fixedly connected with the side wall of the movable seat, and the bottom of the limiting block is provided with an upward-concave limiting groove; when the jig moves to a station, the positioning and opening and closing mechanism is blocked to block the roller, the backward blocking force of the positioning and opening and closing mechanism on the roller is blocked and transmitted to the movable seat, so that the connecting block drives the movable seat to rotate anticlockwise and lift upwards, and the bottom of the movable seat is separated from the transmission belts which are used for keeping movement on two sides of the transmission guide rail; the blocking positioning and opening and closing mechanism is upwards blocked with the limiting groove of the limiting block so as to support and limit the jig; the sliding block is arranged at the bottom of the movable seat and arranged along the material conveying direction, and the sliding block is slidably embedded on the conveying guide rail or the feed back guide rail so that the jig is slidably connected with the conveying guide rail or the feed back guide rail.
Preferably, the wire replacing mechanism comprises a support plate, a slide rail, a wire replacing motor, a wire replacing screw rod, a wire replacing slide seat and a wire replacing vehicle, wherein the support plate is horizontally arranged on the rack and is positioned at the outer ends of the transmission guide rail and the return guide rail; the two sliding rails are arranged on the support plate at intervals in parallel along a direction perpendicular to the transmission guide rail; the two wire changing motors are respectively arranged at one ends of the two slide rails, and the output ends of the wire changing motors are connected with wire changing screw rods; the wire changing slide seats comprise two wire changing slide seats, the two wire changing slide seats are respectively embedded on the two slide rails in a sliding manner and are respectively connected with the two wire changing screw rods through screw rod seats, and the wire changing motor drives the wire changing slide seats to linearly move back and forth along the slide rails through the wire changing screw rods and the screw rod seats;
the wire replacing vehicle comprises a vertical plate, a wire replacing slide rail, a wire replacing drive motor and a wire replacing driving wheel, wherein the vertical plate is vertically arranged on the wire replacing slide seat, the wire replacing slide rail is arranged on the vertical plate, and the arrangement direction of the wire replacing slide rail is the same as the direction of the transmission guide rail; the wire replacing drive motor is arranged on one side of the vertical plate, and an output shaft of the wire replacing drive motor penetrates through the vertical plate; the wire changing transmission wheels comprise two wire changing transmission wheels, the two wire changing transmission wheels are respectively symmetrically arranged on two side walls of the vertical plate and are rotatably connected with the vertical plate, at least two tensioning wheels are arranged on one side of each wire changing transmission wheel, and the tensioning wheels and the wire changing transmission wheels are sleeved with wire changing transmission belts; when the wire is replaced, the wire replacing motor drives the wire replacing vehicle to move to the transmission guide rail or the feed back guide rail, so that the wire replacing slide rail is in butt joint with the transmission guide rail or the feed back guide rail, and the wire replacing transmission belt is in butt joint with the transmission belt; the wire changing driving motor drives the wire changing conveying belt to move so that the jig on the wire changing conveying belt moves into the conveying guide rail or the feed back guide rail; or the transmission belt moves to enable the jig on the transmission guide rail or the feed back guide rail to move to the line changing slide rail.
Preferably, the blocking positioning and opening and closing mechanism comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is arranged below the transmission guide rail and extends upwards, and when the jig is conveyed to the station, the blocking part extends upwards and blocks the roller from the front side of the roller, so that the jig moves upwards to be separated from the transmission belt; the positioning part is arranged on the side part of the blocking part, and after the jig is lifted, the positioning part moves upwards to be mutually clamped with the limiting groove of the limiting block, so that the jig is kept in a state of being separated from the conveying belt, and the jig is limited and fixed; the jig opening and closing component is arranged on the side part of the positioning component, when the battery cell is charged and discharged, the jig opening and closing component moves upwards and pushes the opening and closing block upwards, the opening and closing block jacks up the movable frame upwards, and the jig is opened so that the battery cell can be loaded into or unloaded from the jig;
the jig opening and closing component comprises an opening and closing seat, an opening and closing cylinder, an opening and closing sliding seat and an opening and closing push rod, wherein the opening and closing seat is connected to the rack, the opening and closing cylinder is arranged at the lower part of the opening and closing seat, and the output end of the opening and closing cylinder is arranged upwards; the opening and closing sliding seat is connected to the side wall of the opening and closing seat in a sliding manner and is connected with the output end of an opening and closing cylinder, and the opening and closing cylinder drives the opening and closing sliding seat to move up and down; the opening and closing push rod is vertically connected to the opening and closing slide seat and moves up and down along with the opening and closing slide seat so as to jack up the opening and closing block upwards and open the jig;
the blocking component comprises a blocking support plate, a blocking cylinder, a blocking push rod and a blocking block, wherein the blocking support plate is vertically connected to the rack; the blocking cylinder is connected to the lower part of the blocking support plate, and the output end of the blocking cylinder is arranged upwards; the blocking push rod is of a U-shaped rod-shaped structure, is vertically connected to the blocking support plate, and the U-shaped rod body at the upper part of the blocking push rod respectively extends upwards to the conveying belts at two sides of the conveying guide rail; the blocking blocks comprise two blocks, the two blocking blocks are connected to the U-shaped rod body on the upper portion of the blocking push rod, and the tops of the blocking blocks are provided with inclined surfaces which are inclined forwards and gradually and extend upwards; when the jig moves to the station, the blocking cylinder drives the blocking block to move upwards, so that the inclined surface of the blocking block contacts with the roller of the jig, the roller is blocked, and the movable seat of the jig is separated from the conveying belt upwards;
the positioning component comprises a positioning support plate, a positioning cylinder, a positioning sliding seat and a positioning wheel, wherein the positioning support plate is vertically connected to the rack, the positioning cylinder is arranged on one side wall of the positioning support plate, and the output end of the positioning cylinder is arranged upwards; the positioning sliding seat is slidably arranged on the other side wall of the positioning support plate and is connected with the output end of the positioning cylinder; the positioning wheel is rotatably connected to the upper end of the positioning sliding seat; after the stop block stops the roller and lifts the jig upwards, the positioning cylinder drives the positioning wheel to move upwards and is embedded into the limiting groove so as to upwards support the jig and make the jig front and back limited and fixed.
Preferably, the feeding manipulator comprises a feeding support, a feeding slide rail, a feeding transverse motor, a feeding screw rod, a feeding transverse slide seat, a feeding vertical motor, a feeding vertical slide seat, a feeding rotating motor, a feeding rotating seat and a feeding suction nozzle, wherein the feeding support is of a U-shaped frame structure and is arranged above a feeding belt extending into the frame in a spanning manner; the feeding slide rails comprise two strips, and the two feeding slide rails are arranged on the side wall of the feeding support at intervals in parallel along the transverse direction; the feeding transverse motors comprise two feeding transverse motors which are respectively arranged on the side parts of the two feeding slide rails, and the output ends of the feeding transverse motors are connected with feeding screw rods; the feeding transverse sliding seats comprise two feeding transverse sliding seats, the two feeding transverse sliding seats are respectively embedded on the feeding sliding rails in a sliding mode and are connected with the feeding screw rod through the screw rod seat, and the feeding transverse motor drives the feeding transverse sliding seats to transversely and linearly move through the feeding screw rod and the screw rod seat; the feeding vertical motor is arranged at the upper part of the feeding transverse sliding seat, and the output end of the feeding vertical motor faces downwards; the feeding vertical sliding seat is connected to the side wall of the feeding transverse sliding seat in a sliding manner and is connected with the output end of a feeding vertical motor through a screw rod and a screw rod seat, and the feeding vertical motor drives the feeding vertical sliding seat to move up and down; the feeding rotary motor is arranged at the lower part of the feeding vertical sliding seat, the feeding rotary seat is connected to the output end of the feeding rotary motor, the feeding suction nozzle is vertically connected to the rotary seat, and the suction port is arranged downwards; during feeding, after the feeding suction nozzle is driven by the feeding transverse motor to move to the upper side of the feeding belt, the feeding suction nozzle is driven by the feeding vertical motor to descend and approach to the battery cell on the feeding belt, and the battery cell is conveyed into the jig on the transmission guide rail after the feeding suction nozzle adsorbs and fixes the battery cell.
Preferably, the cell positioning mechanism includes a first side pushing positioning assembly and a second side pushing positioning assembly disposed at two sides of the transmission guide rail, wherein the first side pushing positioning assembly includes a lifting component, a horizontal pushing block, a longitudinal pushing component and a longitudinal pushing block; the lifting component is arranged on one side of the transmission guide rail, and the output end of the lifting component is arranged upwards; the transverse pushing component and the longitudinal pushing component are respectively connected to the output end of the lifting component and are driven by the lifting component to move up and down; the transverse pushing block and the longitudinal pushing block are respectively connected to the output ends of the transverse pushing component and the longitudinal pushing component and are respectively attached to the side wall of the battery cell from one side of the battery cell along the transverse direction and the longitudinal direction; the second side pushing cylinder of the second side pushing positioning assembly is arranged along the direction inclined to the side edge of the battery cell, the output end of the side pushing cylinder is connected with a second side pushing block, the side pushing cylinder drives the second side pushing block to be attached to the side wall of the battery cell from the other side of the battery cell, and the second side pushing block, the transverse pushing block and the longitudinal pushing block are respectively attached to the battery cell from four sides of the battery cell so as to correct the installation position of the battery cell in the horizontal plane;
the lifting component comprises a first side pushing seat, a side pushing lifting cylinder and a side pushing lifting seat, wherein the first side pushing seat is fixed on the rack and positioned at one side of the transmission guide rail, the side pushing lifting cylinder is arranged on one side wall of the first side pushing seat, and the output end of the side pushing lifting cylinder is arranged upwards; the side-push lifting seat is slidably connected to the other side wall of the first side-push lifting seat and is connected with the output end of the side-push lifting cylinder, and the side-push lifting cylinder drives the first side-push lifting seat to move up and down; the transverse pushing component comprises a transverse pushing seat and a transverse pushing cylinder, wherein the transverse pushing cylinder is arranged on a horizontal plate at the top of the first side pushing lifting seat, and the output end of the transverse pushing cylinder is arranged in a direction vertical to the conveying guide rail; the transverse pushing seat is slidably arranged on the first side pushing lifting seat and is connected with the output end of the transverse pushing cylinder, and the transverse pushing cylinder drives the transverse pushing seat to linearly move along the transverse direction; the transverse pushing block is connected to the side edge of one side, close to the transmission guide rail, of the transverse pushing seat, and a first side pushing face in the same direction as the transmission guide rail is formed on the side face of the transverse pushing block; the longitudinal pushing component comprises a longitudinal pushing cylinder, the longitudinal pushing cylinder is arranged on the transverse pushing seat, and the output end of the longitudinal pushing cylinder is arranged towards the direction of the transmission guide rail; the longitudinal push block is slidably arranged on the transverse push seat and connected with the output end of the longitudinal push cylinder, the longitudinal push cylinder extends into the jig along the direction vertical to the conveying guide rail, and the longitudinal push cylinder extends to the side surface of the inner part of the jig to form a second side push surface;
the second side pushing positioning assembly comprises a second side pushing seat, a side pushing cylinder and a second side pushing block, wherein the side pushing seat is arranged on the rack and is positioned on the other side of the transmission guide rail; the side push cylinder is arranged on the second side push seat along the direction inclined to the side edge of the battery cell; the second side push block is connected to the output end of the side push cylinder, a third side push surface is formed on the side surface of the second side push block close to one side of the battery core, and a fourth side push surface perpendicular to the direction of the transmission guide rail is formed at one end of the third side push surface; when the transverse push block, the longitudinal push block and the second side push block clamp the battery cell, the first side push face, the second side push face, the third side push face and the fourth side push face are pressed close to the battery cell from four sides, so that the battery cell is corrected in the horizontal plane.
Preferably, the edge trimmer comprises two sets of edge trimming mechanisms, wherein the two edge trimming mechanisms are respectively arranged at intervals along the direction of the transmission guide rail and are respectively positioned at two sides of the transmission guide rail so as to respectively trim the edges of the aluminum-plastic films at two sides of the battery cell; the edge cutting mechanism comprises a first side top part and an edge cutting part which are arranged on the left side and the right side of the transmission guide rail, wherein the first side top part is arranged towards one side edge of the battery cell and props against the side wall of the battery cell from the side; the trimming part is arranged at the other side of the battery cell, and after the trimming part is moved to the aluminum-plastic film edge of the battery cell, the outer edge of the aluminum-plastic film edge is cut from the upper side and the lower side;
the first side top part comprises a side top seat, a first side top cylinder and a first side top block, wherein the side top seat is arranged on one side of the transmission guide rail; the first side top cylinder is arranged on the side top seat, and the output end of the first side top cylinder is arranged towards the direction of the transmission guide rail; the first side ejection block is connected to the side ejection seat in a sliding manner and is connected with the output end of the first side ejection cylinder, and the first side ejection cylinder drives the first side ejection block to extend into the jig and abut against the side wall of the battery core;
the trimming component comprises a trimming seat, an upper trimming motor, an upper trimming sliding seat, an upper cutter, a lower trimming motor, a lower trimming sliding seat and a lower trimming seat, wherein the trimming seat is arranged at the other side of the transmission guide rail, and an installation space is arranged in the trimming seat; the upper trimming motor and the lower trimming motor are respectively arranged at the upper part and the lower part of the installation space, the output end of the upper trimming motor is arranged downwards, and the output end of the lower trimming motor is arranged upwards; the upper trimming slide seat and the lower trimming slide seat are respectively connected with the output ends of the upper trimming motor and the lower trimming motor through a screw rod and a screw rod seat; the upper cutter and the lower cutter are respectively arranged on the upper trimming slide seat and the lower trimming slide seat; during trimming, the trimming upper motor and the trimming lower motor respectively drive the upper cutter and the lower cutting seat to move towards the cell aluminum-plastic film edge from the upper side and the lower side so as to cut off the outer edge of the cell aluminum-plastic film edge;
the edge cutting mechanism further comprises a second side top part, the second side top part comprises a second side top cylinder and a second side top block, the second side top cylinder is arranged on the side wall of the edge cutting base, and the output end of the second side top cylinder moves towards the direction of the conveying guide rail; the second side ejecting block is of a U-shaped structure, the end part of the second side ejecting block is connected to the output end of the second side ejecting cylinder, and the U-shaped part of the second side ejecting block extends to a position between the upper cutter and the lower cutting seat; before the side cut, first side kicking block and second side kicking block withstand electric core from the both sides of electric core respectively to fixed electric core removes when preventing that electric core from cutting the edge.
Preferably, the shaping mechanisms comprise two sets, and the two sets of shaping mechanisms are respectively and symmetrically arranged along the transmission guide rail so as to respectively carry out hot-press shaping on the aluminum-plastic film edges on the two sides of the battery cell; the shaping mechanism comprises a shaping seat, a shaping lower air cylinder, a shaping lower sliding seat, a lower hot-pressing seat, a shaping upper air cylinder, a shaping upper sliding seat and a shaping upper hot-pressing seat, wherein the shaping seat is arranged on the rack, the shaping lower air cylinder is arranged on one side wall of the shaping seat, and the shaping lower sliding seat is slidably connected to the other side wall of the shaping seat and is connected with the output end of the shaping lower air cylinder; the shaping upper cylinder is arranged on one side wall of the shaping seat, and the shaping upper sliding seat is connected to the other side wall of the shaping seat in a sliding manner and is connected with the shaping upper cylinder; the lower hot pressing seat and the upper hot pressing seat are respectively arranged on the shaping lower sliding seat and the shaping upper sliding seat; when the electric core moves to between the two shaping mechanisms, the lower hot pressing seat and the upper hot pressing seat respectively compress the aluminum-plastic film edges on two sides of the electric core from the lower part and the upper part so as to carry out hot pressing shaping on the aluminum-plastic film edges.
Preferably, a turnover mechanism is further arranged between the feeding belt and the wire changing mechanism, and comprises a turnover support, a turnover motor and a turnover suction plate, wherein the turnover support is arranged on the rack, the turnover motor is arranged on the turnover support, and the output end of the turnover motor is arranged towards the direction of the feeding belt; the overturning suction plate is connected to the output end of the overturning motor and extends into the feeding belt; the upset suction disc adsorbs fixed back with electric core in the feeding area department, and upset motor drive electricity core is rotatory 180 to transmit the electric core upset on the feeding area with last station, be convenient for subsequent electric core side cut and hot pressing plastic.
A positioning, trimming and shaping process of an automatic positioning, trimming and shaping production line of a battery core comprises the following process steps:
s1, feeding: the battery core processed in the previous procedure is transferred to a feeding belt and is transported forwards through the feeding belt;
s2, cell overturning: after the turnover mechanism adsorbs and fixes the battery cell on the feeding belt, the battery cell is turned over for 180 degrees;
s3, taking a core: the taking manipulator takes out and carries the battery cell turned over in the step S2 to a feeding station of the transmission guide rail;
s4, opening a jig and clamping the battery cell: after the blocking and positioning and opening and closing mechanism at the feeding station of the transmission guide rail is ejected upwards to block and position the jig, the jig is opened, the battery cell is placed between the upper transverse plate of the movable bracket and the upper transverse plate of the fixed bracket by the material taking manipulator in the step S3, the blocking and positioning and opening and closing mechanism returns downwards, and the movable bracket of the jig presses the battery cell to clamp and fix the battery cell; the jig falls onto a transmission belt of the transmission guide rail after losing the support of the blocking positioning and opening and closing mechanism, and moves forwards to other stations through the drive of the transmission belt;
s5, blocking: after the jig in the step S4 clamps the battery cell, the battery cell is blocked by the blocking component of the blocking positioning and opening and closing mechanism at the station of the transmission guide rail, and after the jig is blocked, the movable seat rotates counterclockwise along with the connecting block and rises upwards, and the bottom of the movable seat is separated from the transmission belts which keep moving and are arranged at the two sides of the transmission guide rail;
s6, positioning a jig: after being blocked and lifted upwards in the step S5, the locating component of the locating and opening and closing mechanism is blocked to move upwards, so that the locating wheel of the locating and opening and closing mechanism is upwards embedded into the limiting groove of the jig, and the locating wheel supports the jig and enables the jig to be limited and fixed forwards and backwards;
s7, positioning the battery cell: after the jig in the step S6 is positioned and fixed at the battery cell positioning mechanism, the positioning and opening and closing mechanism is blocked from opening the jig; the first side push surface, the second side push surface, the third side push surface and the fourth side push surface of the battery cell positioning mechanism respectively push the battery cell from the four sides of the battery cell so as to position and correct the position of the battery cell in the jig, the positioning and opening and closing mechanism is blocked to loosen the jig after the battery cell is positioned, and the jig clamps the battery cell again;
s8, cell trimming: after the battery cell position in the step S7 is corrected, the jig is moved to the edge cutting mechanism, and after the steps S5-S6 are repeated, the edge cutting mechanism cuts the outer edge of the aluminum-plastic film on one side edge of the battery cell flat; the cell is moved to the next trimming mechanism, and the next trimming mechanism trims the outer edge of the aluminum-plastic film on the other side edge of the cell;
s9, shaping the edge of the aluminum plastic film: after the cell in the step S8 finishes the cutting and flattening of the aluminum plastic film edges at the two sides, the cell is transferred to a shaping mechanism, and the shaping mechanism carries out hot-pressing shaping on the aluminum plastic film edges after the edges are cut;
s10, tail end line changing: after the cell is subjected to hot pressing and shaping in the step S9, the wire replacing mechanism moves to the tail end of the transmission guide rail and is in butt joint with the transmission guide rail, and the jig moves to a wire replacing vehicle of the wire replacing mechanism and moves to a feed back guide rail along with the wire replacing vehicle;
s11, returning: the wire changing slide rail of the wire changing vehicle in the step S10 is in butt joint with the feed back guide rail, the wire changing transmission belt of the wire changing vehicle is in butt joint with the transmission belt of the feed back guide rail, the wire changing transmission belt drives the jig to move onto the transmission belt, and the jig moves backwards to the front end of the transmission guide rail along the transmission belt of the feed back guide rail;
s12, material circulation flow: the wire replacing vehicle in the step S11 drives the jig to move to the transmission guide rail, the wire replacing slide rail of the wire replacing vehicle is in butt joint with the transmission guide rail, the wire replacing transmission belt of the wire replacing vehicle is in butt joint with the transmission belt, and the jig on the wire replacing vehicle is driven by the wire replacing transmission belt to move to the transmission belt and move to each station along with the transmission belt, so as to perform circular processing production.
The invention has the beneficial effects that:
the invention designs an automatic positioning, double-edge cutting and shaping production line for an electric core aiming at the defects and shortcomings in the prior art, a jig for clamping the electric core in an up-and-down pressing mode is adopted, double-line processing production of the electric core can be simultaneously carried out through three-guide-rail structural layout, material returning is completed through a material returning guide rail, the capacity is effectively improved, meanwhile, circular processing of the electric core is realized, the jig positioning is completed through passive lifting after blocking and a supporting positioning mode, and the positioning efficiency is effectively improved. The invention carries out original research and development aiming at the actual production and manufacturing requirements of the battery cell, and forms an integral material transmission line body through a three-guide-rail structure, wherein two transmission guide rails on the outer side are station arrangement line bodies, the battery cell moves forwards to each station along the two transmission guide rails independently and is processed and produced at each station; the three-wire transmission structure design greatly improves the material transmission efficiency and is suitable for production occasions needing multiple circular processing.
The invention designs a jig for the structural characteristics of the battery cell and the production and processing requirements creatively, which is used for clamping and fixing the battery cell and is used as a battery cell transferring carrier for transferring the battery cell to each processing station of a production line; the jig mainly comprises two parts, wherein the upper part of the jig is a clamping part and comprises a fixed frame with a U-shaped structure, a movable frame with a clip structure, an opening and closing spring and an opening and closing block, vertical grooves are formed in the left side and the right side of the fixed frame, and the movable frame is sleeved into the fixed frame through the vertical grooves and freely slides along the vertical grooves; the opening and closing spring is vertically connected between the lower transverse plate of the movable frame and the upper transverse plate of the fixed frame, the opening and closing block is connected to the bottom of the lower transverse plate of the movable frame, and the pressure of the opening and closing spring pushes the movable frame downwards in a natural state so that the movable frame presses the battery cell downwards; when the structure is adopted to clamp the battery cell, the battery cell is clamped between the movable frame and the transverse plate of the fixed frame, and two sides of the battery cell horizontally extend to the outer side of the transverse plate, so that the battery cell is very convenient to take and place by a manipulator compared with the traditional mounting groove structure; get when putting electric core, open and shut the piece through the tool on the part that opens and shuts and can, open and shut the piece and drive the adjustable shelf upward movement and can loosen electric core or leave electric core installation space, and electric core is got and is put convenient and fast, and is efficient. In addition, the lower part of the jig is a matching positioning part, the structure of the part realizes passive lifting after the jig is stopped by the stopping positioning and opening and closing mechanism when the jig moves to a station, so that the whole jig is separated from a conveying belt and is supported and positioned by the positioning part, so that the battery cell is processed and produced at the station, the structure part comprises a fixed seat, a movable seat, a connecting block, a stopping spring, a roller and a limiting block, U-shaped grooves are respectively arranged on the fixed seat and the movable seat, the movable seat is rotatably connected to the fixed seat through the connecting block in the U-shaped groove, the movable seat is pushed to rotate clockwise under the action of the elasticity of the stopping spring under the natural state, so that the movable seat is downwards far away from the fixed seat, when the roller is stopped by the stopping part, the movable seat rotates anticlockwise under the action of the counter-impact force of the stopping part on the roller, the movable seat, so as to support the tool, make it keep breaking away from the state of transmission band, and can be in the spacing fixed tool of front and back direction to electric core carries out production and processing in station department. In addition, the invention is designed with a blocking positioning and opening and closing mechanism matched with the jig, and the blocking positioning and opening and closing mechanism comprises a blocking component, a positioning component and a jig opening and closing component, wherein the blocking component is used for blocking the jig and giving the jig reverse impact force so as to enable the jig to be lifted upwards, and the positioning component is used for upwards supporting the lifted jig and limiting and fixing the lifted jig; the jig opening and closing component is used for opening the upper ejection opening and closing block when the battery core is taken and placed so as to open the jig.
The invention is designed with a cell positioning mechanism, a trimming mechanism and a shaping mechanism aiming at the cell aluminum plastic film trimming process requirement, wherein the cell positioning mechanism, two sets of trimming mechanisms and the shaping mechanism are respectively arranged in sequence along two transmission guide rails, after a tool loads a cell, the cell is driven to move to the cell positioning mechanism, a tool opening and closing component at the cell positioning mechanism enables a first side push surface, a second side push surface, a third side push surface and a fourth side push surface of the cell positioning mechanism to extend into the tool from four sides after the tool is opened, and the cell is continuously pressed close to the cell so as to correct the cell in a horizontal plane; after the electric core is corrected, the upward thrust of the jig is eliminated by the jig opening and closing mechanism, the jig is closed to clamp the electric core and drives the jig to move to the edge cutting mechanism, the two sets of edge cutting mechanisms are respectively arranged at two edge cutting stations, after a first side pushing part and a second side pushing part of the edge cutting mechanisms respectively abut against the end faces of the electric core from the inner side and the outer side, an upper cutter and a lower cutter seat of the edge cutting mechanism respectively cut the outer edges of aluminum plastic films extending from the inner side and the outer side of the electric core from the upper side and the lower side, in order to prevent the second side pushing part from generating motion interference during edge cutting, a second side ejector block is designed to be a U-shaped structure, and the upper cutter moves up and down from; after the aluminum plastic film edges on the inner side and the outer side of the battery cell are trimmed at the two trimming mechanisms, the jig drives the battery cell to move to the shaping mechanism, the shaping mechanism comprises two sets, the two sets of shaping mechanisms are arranged at one shaping station and symmetrically arranged along the transmission guide rail, and the battery cell completes hot-pressing shaping of the aluminum plastic films on the two sides of the battery cell at the two sets of shaping mechanisms.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the second embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the components of the present invention.
Fig. 4 is a schematic perspective view of the turnover mechanism of the present invention.
Fig. 5 is a schematic perspective view of the feeding manipulator of the present invention.
Fig. 6 is a schematic perspective view of the thread-changing mechanism of the present invention.
Fig. 7 is a schematic perspective view of the wire changing cart according to the present invention.
Fig. 8 is a schematic view of an assembly structure of the blocking, positioning and opening/closing mechanism and the fixture according to the present invention.
FIG. 9 is a second schematic view of the assembly structure of the blocking, positioning, opening and closing mechanism and the fixture according to the present invention.
Fig. 10 is a schematic three-dimensional structure of a jig according to the present invention.
Fig. 11 is a second schematic perspective view of a jig according to the present invention.
Fig. 12 is a schematic perspective view of the jig of the present invention without the fixing base.
Fig. 13 is a schematic view of an assembly structure of the cell positioning mechanism and the jig according to the present invention.
Fig. 14 is a second schematic view of an assembly structure of the cell positioning mechanism and the jig according to the present invention.
Fig. 15 is a schematic view of an assembly structure of the cell positioning mechanism and the jig with the hidden movable frame according to the present invention.
Fig. 16 is a perspective view of the trimming mechanism of the present invention.
Fig. 17 is a second perspective view of the trimming mechanism of the present invention.
Fig. 18 is a schematic perspective view of the reshaping mechanism of the present invention.
Fig. 19 is a schematic perspective view of the second reshaping mechanism of the present invention.
FIG. 20 is a schematic process flow diagram of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 19, the technical solution adopted by the present invention is as follows: an automatic positioning, trimming and shaping production line for a battery cell is arranged on a rack 1 and comprises two transmission guide rails 2, a feed back guide rail 3, a feed belt 4, a feeding manipulator 5, a wire replacing mechanism 6, a jig 7, a blocking positioning and opening and closing mechanism 8, a battery cell positioning mechanism 10, a trimming mechanism 11 and a shaping mechanism 12, wherein the two transmission guide rails 2 are arranged on the rack 1 in parallel at intervals, and at least two stations are arranged on the side parts of the transmission guide rails 2; the feed back guide rail 3 is arranged between the two transmission guide rails 2 and is parallel to the transmission guide rails 2, and two material circulation loops are formed between the feed back guide rail 3 and the two transmission guide rails 2; the feeding belt 4 is arranged at the front end of the rack 1, and the battery core 0 is placed on the feeding belt 4; the feeding manipulator 5 is erected above the feeding belt 4; the two wire changing mechanisms 6 are respectively arranged at the front end and the rear end of the transmission guide rail 2; the jig 7 is arranged on the wire changing mechanism 6, and the wire changing mechanism 6 drives the jig 7 to circularly flow between the two transmission guide rails 2 and the feed back guide rail 3; the blocking positioning and opening and closing mechanism 8 is arranged below the transmission guide rail 2 corresponding to the station, and when the jig 7 moves to the station on the transmission guide rail 2, the blocking positioning and opening and closing mechanism 8 blocks positioning or opening so as to process or take and place the battery cell 0; the cell positioning mechanism 10, the trimming mechanism 11 and the shaping mechanism 12 are sequentially arranged at the stations at the side parts of the transmission guide rail 2 from front to back, the cell 0 is subjected to position correction in the jig 7 through the cell positioning mechanism 10, the edge of the aluminum-plastic film at the side edge of the cell 0 is cut by the trimming mechanism 11, and the aluminum-plastic film edge is subjected to hot-press shaping through the shaping mechanism 12;
the jig 7 includes a seat 71, a fixed frame 72, a movable frame 73 and an opening and closing block 75, wherein the seat 71 is horizontally disposed, the fixed frame 72 is of a U-shaped structure, and the fixed frame 72 is disposed on the seat 71; the movable frame 73 is of a clip structure, the movable frame 73 is sleeved into the fixed frame 72 from the left side and the right side of the fixed frame 72 and can freely slide in the fixed frame 72 along the vertical direction, and the movable frame 73 and the fixed frame 72 are connected through a vertically arranged opening and closing spring 74; the opening and closing block 75 is connected to the bottom of the movable frame 73, passes through the saddle 71 and freely extends downwards, when materials are transported and processed, the movable frame 73 is downwards extruded by the reverse thrust provided by the opening and closing spring 74, and the movable frame 73 clamps and fixes the battery cell 0 to be processed on the fixed frame 72; when the battery cell 0 is taken and placed, the blocking positioning and opening and closing mechanism 8 pushes the closing block 75 upwards, and the opening and closing block 75 drives the movable frame 73 to move upwards, so that the battery cell 0 is loosened or a space for installing the battery cell 0 is reserved.
The left side and the right side of the fixing frame 72 are respectively provided with a vertical groove A, and the two vertical grooves A respectively penetrate through the left side wall and the right side wall of the fixing frame 72; the lower transverse plate of the movable frame 73 is horizontally sleeved into the two vertical grooves A; the opening and closing springs 74 include at least two, the opening and closing springs 74 are vertically connected between a lower transverse plate of the movable frame 73 and an upper transverse plate of the fixed frame 72, and in a natural state, the opening and closing springs 74 provide downward thrust to the movable frame 73, so that the movable frame 73 moves downwards along the vertical groove a, and the upper transverse plate of the movable frame 73 and the upper transverse plate of the fixed frame 72 clamp and fix the battery cell 0.
The fixture 7 further comprises a fixed seat 76, a movable seat 77, a roller seat 78, a connecting block 79, a blocking buffer spring 710, a roller 711, a limiting block 712 and a sliding block 713, wherein the fixed seat 76 is fixedly arranged at the lower part of the saddle 71, and the movable seat 77 is movably arranged below the fixed seat 76; the lower part of the fixed seat 76 and the upper part of the movable seat 77 are respectively provided with a U-shaped groove B, and the two U-shaped grooves B are arranged in a butt joint manner up and down; the connecting blocks 79 comprise two blocks, the two connecting blocks 79 are respectively arranged at the front end and the rear end of the U-shaped groove B, and the upper end and the lower end of each connecting block 79 are respectively and rotatably connected to the inner walls of the U-shaped groove B of the fixed seat 76 and the movable seat 77; when the connecting block 79 rotates, the movable seat 77 moves up and down in the vertical direction; the two ends of the blocking buffer spring 710 are respectively connected to the connecting block 79 and the fixing seat 76 at the front end;
the roller seat 78 is connected and fixed on the outer side wall of the movable seat 77, and the roller 711 is rotatably connected on the roller seat 78; the limiting block 712 is disposed on one side of the roller seat 78 and is fixedly connected to the sidewall of the movable seat 77, and the bottom of the limiting block 712 is provided with a limiting groove C recessed upward; when the jig 7 moves to the station, the positioning and opening and closing mechanism 8 is blocked to block the roller 711, the backward blocking force of the positioning and opening and closing mechanism 8 on the roller 711 is blocked to be transmitted to the movable seat 77, the connecting block 79 drives the movable seat 77 to rotate anticlockwise and lift upwards, and the bottom of the movable seat 77 is separated from the conveying belts at the two sides of the conveying guide rail to keep moving; the positioning and opening-closing blocking mechanism 8 is upwards clamped with the limiting groove C of the limiting block 712 so as to support and limit the jig 7; the sliding block 713 is arranged at the bottom of the movable seat 7, the sliding block 713 is arranged along the material conveying direction, and the sliding block 713 is slidably embedded in the conveying guide rail or the material returning guide rail 3, so that the jig 7 is slidably connected with the conveying guide rail or the material returning guide rail 3.
The wire changing mechanism 6 comprises a support plate 61, a slide rail 62, a wire changing motor 63, a wire changing screw 64, a wire changing slide carriage 65 and a wire changing trolley 66, wherein the support plate 61 is horizontally arranged on the rack 1 and is positioned at the outer ends of the transmission guide rail and the feed back guide rail 3; the slide rails 62 include two slide rails 62, and the two slide rails 62 are arranged on the support plate 61 in parallel at intervals along a direction perpendicular to the conveying guide rail 2; the wire changing motors 63 comprise two, the two wire changing motors 63 are respectively arranged at one ends of the two slide rails 62, and the output ends of the wire changing motors 63 are connected with wire changing screw rods 64; the two wire changing sliding seats 65 are respectively embedded on the two sliding rails 62 in a sliding manner and are respectively connected with the two wire changing screw rods 64 through screw rod seats, and the wire changing motor 63 drives the wire changing sliding seats 65 to linearly move back and forth along the sliding rails 62 through the wire changing screw rods 64 and the screw rod seats;
the thread changing trolley 66 comprises a vertical plate 661, a thread changing slide rail 662, a thread changing drive motor 663 and a thread changing driving wheel 664, wherein the vertical plate 661 is vertically arranged on the thread changing slide carriage 65, the thread changing slide rail 662 is arranged on the vertical plate 661, and the arrangement direction of the thread changing slide rail 662 is the same as the direction of the transmission guide rail; the wire-changing driving motor 663 is arranged on one side of the vertical plate 661, and an output shaft of the wire-changing driving motor 663 penetrates through the vertical plate 661; the wire changing driving wheels 664 are respectively and symmetrically arranged on two side walls of the vertical plate 661 and rotatably connected with the vertical plate 661, at least two tensioning wheels are arranged on one side of the wire changing driving wheels 664, and the tensioning wheels and the wire changing driving wheels 664 are sleeved with wire changing transmission belts; when the wire is replaced, the wire replacing motor 63 drives the wire replacing vehicle to move to the transmission guide rail 2 or the feed back guide rail 3, so that the wire replacing slide rail 662 is in butt joint with the transmission guide rail 2 or the feed back guide rail 3, and the wire replacing transmission belt is in butt joint with the transmission belt; the wire-changing driving motor 663 drives the wire-changing conveyor belt to move, so that the jig 7 on the wire-changing conveyor belt moves into the conveying guide rail 2 or the feed back guide rail 3; or the transmission belt moves, so that the jig 7 on the transmission guide rail 2 or the feed back guide rail 3 moves to the line changing slide rail 662.
The blocking positioning and opening and closing mechanism 8 comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is arranged below the transmission guide rail 2 and extends upwards, and when the jig 7 is conveyed to a station, the blocking part extends upwards and blocks the roller 711 from the front side of the roller 711, so that the jig 7 moves upwards to be separated from the transmission belt; the positioning part is arranged on the side part of the blocking part, and after the jig 7 is lifted, the positioning part moves upwards to be clamped with the limiting groove C of the limiting block 712, so that the jig 7 is kept in a state of being separated from the conveying belt, and the jig 7 is limited and fixed; the jig opening and closing part is arranged on the side part of the positioning part, when the battery core 0 is loaded and unloaded, the jig opening and closing part moves upwards and pushes the opening and closing block 75 upwards, the opening and closing block 75 jacks up the movable frame 72 upwards, and the jig 7 is opened so as to load or unload the battery core 0 into or out of the jig 7;
the jig opening and closing component comprises an opening and closing seat 81, an opening and closing cylinder 82, an opening and closing slide seat 83 and an opening and closing push rod 84, wherein the opening and closing seat 81 is connected to the frame 1, the opening and closing cylinder 82 is arranged at the lower part of the opening and closing seat 81, and the output end of the opening and closing cylinder is arranged upwards; the opening and closing slide seat 83 is slidably connected to the side wall of the opening and closing seat 81 and connected to the output end of the opening and closing cylinder 82, and the opening and closing cylinder 82 drives the opening and closing slide seat 83 to move up and down; the opening and closing push rod 84 is vertically connected to the opening and closing slide seat 83 and moves up and down along with the opening and closing slide seat 83 so as to jack up the opening and closing block 75 upwards and open the jig 7;
the blocking component comprises a blocking support plate 88, a blocking cylinder 89, a blocking push rod 810 and a blocking block 811, wherein the blocking support plate 88 is vertically connected to the frame 1; the blocking cylinder 89 is connected to the lower part of the blocking support plate 88, and the output end of the blocking cylinder is arranged upwards; the blocking push rod 810 is of a U-shaped rod-shaped structure, the blocking push rod 810 is vertically connected to the blocking support plate 88, and the U-shaped rod body on the upper portion of the blocking push rod 810 respectively extends upwards to the conveying belts on the two sides of the conveying guide rail 2; the blocking block 811 comprises two blocks, the two blocking blocks 811 are connected to the upper U-shaped rod body of the blocking push rod 810, and the top of the blocking block 811 is provided with an inclined surface which gradually inclines upwards and extends forwards; when the jig 7 moves to the station, the blocking cylinder 89 drives the blocking block 811 to move upwards, so that the inclined surface of the blocking block contacts with the roller 711 of the jig 7, the roller 711 is blocked, and the movable seat 77 of the jig 7 is separated from the conveying belt upwards;
the positioning component comprises a positioning support plate 85, a positioning cylinder 86, a positioning slide 87 and a positioning wheel 88, wherein the positioning support plate 85 is vertically connected to the frame 1, the positioning cylinder 86 is arranged on one side wall of the positioning support plate 85, and the output end of the positioning cylinder is arranged upwards; the positioning slide 87 is slidably disposed on the other side wall of the positioning support plate 85 and connected to the output end of the positioning cylinder 86; the positioning wheel 88 is rotatably connected to the upper end of the positioning slide 87; after the blocking block 811 blocks the roller 711 and lifts the jig 7 upward, the positioning cylinder 86 drives the positioning wheel 88 to move upward and embed into the limiting groove C, so as to support the jig 7 upward and limit and fix the jig 7 forward and backward.
The feeding manipulator 5 comprises a feeding support 51, a feeding slide rail 52, a feeding transverse motor 53, a feeding screw rod 54, a feeding transverse slide seat 55, a feeding vertical motor 56, a feeding vertical slide seat 57, a feeding rotating motor 58, a feeding rotating seat 59 and a feeding suction nozzle 510, wherein the feeding support 51 is of a U-shaped frame structure, and the feeding support 51 is arranged above the feeding belt 4 extending into the frame 1 in a crossing manner; the feeding slide rails 52 comprise two feeding slide rails 52, and the two feeding slide rails 52 are arranged on the side walls of the feeding bracket 51 in parallel at intervals along the transverse direction; the feeding transverse motors 53 comprise two feeding transverse motors 53, the two feeding transverse motors 53 are respectively arranged on the side parts of the two feeding slide rails 52, and the output ends of the feeding transverse motors 53 are connected with feeding screw rods 54; the two feeding transverse sliding seats 55 are respectively embedded on the feeding sliding rails 52 in a sliding manner and are connected with the feeding screw rod 54 through a screw rod seat, and the feeding transverse motor 53 drives the feeding transverse sliding seat 57 to transversely and linearly move through the feeding screw rod 54 and the screw rod seat; the feeding vertical motor 56 is arranged at the upper part of the feeding transverse sliding seat 55, and the output end of the feeding vertical motor faces downwards; the feeding vertical sliding seat 57 is slidably connected to the side wall of the feeding transverse sliding seat 55 and is connected with the output end of the feeding vertical motor 56 through a screw rod and a screw rod seat, and the feeding vertical motor 56 drives the feeding vertical sliding seat 57 to move up and down; the feeding rotating motor 58 is arranged at the lower part of the feeding vertical sliding seat 57, the feeding rotating seat 59 is connected to the output end of the feeding rotating motor 58, the feeding suction nozzle 510 is vertically connected to the rotating seat 59, and the suction nozzle is arranged downwards; during feeding, after the feeding transverse motor 53 drives the feeding suction nozzle 510 to move to the upper side of the feeding belt 4, the feeding vertical motor 56 drives the feeding suction nozzle 510 to descend and approach to the electric core 0 on the feeding belt 4, and the feeding suction nozzle 510 carries the electric core 0 to the jig 7 on the transmission guide rail 2 after adsorbing and fixing the electric core 0.
The cell positioning mechanism 10 includes a first side pushing positioning assembly and a second side pushing positioning assembly which are arranged on two sides of the transmission guide rail 2, wherein the first side pushing positioning assembly includes a lifting component, a horizontal pushing block 108, a longitudinal pushing component and a longitudinal pushing block 107; the lifting component is arranged on one side of the transmission guide rail 2, and the output end of the lifting component is arranged upwards; the transverse pushing component and the longitudinal pushing component are respectively connected to the output end of the lifting component and are driven by the lifting component to move up and down; the transverse pushing block 108 and the longitudinal pushing block 107 are respectively connected to the output ends of the transverse pushing component and the longitudinal pushing component, and are respectively attached to the side wall of the battery cell 0 from one side of the battery cell 0 along the transverse direction and the longitudinal direction; the second side pushing cylinder 1010 of the second side pushing positioning assembly is arranged along a direction inclined to the side edge of the electric core 0, the output end of the side pushing cylinder 1010 is connected with a second side pushing block 1011, the side pushing cylinder 1010 drives the second side pushing block 1011 to attach to the side wall of the electric core 0 from the other side of the electric core 0, and the second side pushing block 1011, the transverse pushing block 108 and the longitudinal pushing block 107 respectively attach to the electric core 0 from four sides of the electric core 0, so that the installation position of the electric core 0 in the horizontal plane is corrected;
the lifting component comprises a first side pushing seat 101, a side pushing lifting cylinder 102 and a side pushing lifting seat 103, wherein the first side pushing seat 101 is fixed on the rack 1 and positioned at one side of the transmission guide rail 2, the side pushing lifting cylinder 102 is arranged on one side wall of the first side pushing seat 101, and the output end of the side pushing lifting cylinder is arranged upwards; the side-push lifting seat 103 is slidably connected to the other side wall of the first side-push lifting seat 101, and is connected to the output end of the side-push lifting cylinder 102, and the side-push lifting cylinder 102 drives the first side-push lifting seat 103 to move up and down; the transverse pushing component comprises a transverse pushing seat 105 and a transverse pushing cylinder 104, wherein the transverse pushing cylinder 104 is arranged on a horizontal plate at the top of the first side pushing lifting seat 103, and the output end of the transverse pushing cylinder 104 is arranged in a direction vertical to the transmission guide rail 2; the transverse pushing seat 105 is slidably disposed on the first side pushing lifting seat 103 and connected to an output end of the transverse pushing cylinder 104, and the transverse pushing cylinder 104 drives the transverse pushing seat 105 to move linearly along a transverse direction; the transverse pushing block 108 is connected to the side edge of the transverse pushing seat 105 close to one side of the transmission guide rail 2, and the side surface of the transverse pushing block 108 forms a first side pushing surface a in the same direction with the transmission guide rail 2; the longitudinal pushing component comprises a longitudinal pushing cylinder 106, the longitudinal pushing cylinder 106 is arranged on the transverse pushing seat 105, and the output end of the longitudinal pushing cylinder is arranged towards the direction of the transmission guide rail 2; the longitudinal pushing block 107 is slidably disposed on the transverse pushing seat 105 and connected to an output end of the longitudinal pushing cylinder 106, the longitudinal pushing cylinder 106 extends into the jig 7 along a direction perpendicular to the conveying guide rail 2, and a second lateral pushing surface b is formed by the side surface of the part, extending to the jig 7, of the longitudinal pushing cylinder 106;
the second side pushing positioning assembly comprises a second side pushing seat 109, a side pushing cylinder 1010 and a second side pushing block 1011, wherein the side pushing seat 109 is arranged on the rack 1 and is located on the other side of the transmission guide rail 2; the side-push cylinder 1010 is arranged on the second side-push seat 109 along a direction inclined to the side edge of the battery cell 0; the second side pushing block 1011 is connected to the output end of the side pushing cylinder 1010, a third side pushing surface c is formed on the side surface of the second side pushing block 1011 close to one side of the electric core 0, and a fourth side pushing surface d perpendicular to the direction of the transmission guide rail 2 is formed at one end of the third side pushing surface c; when the transverse push block 108, the longitudinal push block 10, and the second side push block 1011 clamp the battery cell 0, the first side push surface a, the second side push surface b, the third side push surface c, and the fourth side push surface d are pressed close to the battery cell 0 from four sides, so as to correct the battery cell 0 in the horizontal plane.
The two trimming mechanisms 11 are respectively arranged along the direction of the transmission guide rail 2 at intervals and are respectively positioned at two sides of the transmission guide rail 2 so as to respectively trim the edges of the aluminum-plastic films at two sides of the battery cell 0; the trimming mechanism 11 includes a first side top member and a trimming member, which are disposed on the left and right sides of the conveying rail 2, wherein the first side top member is disposed toward one side of the battery cell 0 and abuts against the side wall of the battery cell 0 from the side; the trimming part is arranged at the other side of the battery cell 0, and after the trimming part is moved to the aluminum-plastic film edge of the battery cell 0, the outer edge of the aluminum-plastic film edge is cut from the upper side and the lower side;
the first side top member comprises a side top seat 111, a first side top cylinder 112 and a first side top block 113, wherein the side top seat 111 is arranged at one side of the transmission guide rail 2; the first side top cylinder 112 is disposed on the side top base 111, and the output end is disposed toward the transmission guide rail 2; the first side top block 113 is slidably connected to the side top base 111 and connected to the output end of the first side top cylinder 112, and the first side top cylinder 112 drives the first side top block 113 to extend into the fixture 7 and abut against the side wall of the battery cell 0;
the trimming component comprises a trimming seat 114, a trimming upper motor 115, a trimming upper sliding seat 116, an upper cutter 117, a trimming lower motor 118, a trimming lower sliding seat 119 and a trimming seat 1110, wherein the trimming seat 114 is arranged at the other side of the transmission guide rail 2, and an installation space is arranged in the trimming seat 114; the upper trimming motor 115 and the lower trimming motor 118 are respectively arranged at the upper part and the lower part of the installation space, the output end of the upper trimming motor 115 is arranged downwards, and the output end of the lower trimming motor 118 is arranged upwards; the upper trimming slide seat 116 and the lower trimming slide seat 119 are respectively connected with the output ends of an upper trimming motor 115 and a lower trimming motor 118 through a screw rod and a screw rod seat; the upper cutter 117 and the lower cutter seat 1110 are respectively arranged on the upper trimming slide seat 116 and the lower trimming slide seat 119; during trimming, the trimming upper motor 115 and the trimming lower motor 118 respectively drive the upper cutter 117 and the lower cutter seat 1110 to move towards the cell aluminum-plastic film edge from the upper side and the lower side so as to cut the outer edge of the cell aluminum-plastic film edge;
the trimming mechanism 10 further comprises a second side top member, which comprises a second side top cylinder 1111 and a second side top block 1112, wherein the second side top cylinder 1111 is disposed on the sidewall of the trimming seat 114, and the output end moves toward the conveying rail 2; the second side top block 1112 is of a U-shaped structure, an end of the second side top block 1112 is connected to an output end of the second side top cylinder 1111, and the U-shaped portion of the second side top block 1112 extends between the upper cutter 117 and the lower cutter seat 1110; before trimming, the first side top block 113 and the second side top block 1112 respectively support the battery core 0 from two sides of the battery core 0 to fix the battery core 0 and prevent the battery core 0 from moving during trimming.
The shaping mechanisms 12 comprise two sets of shaping mechanisms 12, and the two sets of shaping mechanisms 12 are respectively and symmetrically arranged along the transmission guide rail 2 so as to respectively carry out hot-press shaping on the aluminum plastic film edges on the two sides of the battery cell 0; the shaping mechanism 12 comprises a shaping seat 121, a shaping lower cylinder 122, a shaping lower sliding seat 123, a lower hot pressing seat 124, a shaping upper cylinder 125, a shaping upper sliding seat 126 and a shaping upper hot pressing seat 127, wherein the shaping seat 121 is arranged on the rack 1, the shaping lower cylinder 122 is arranged on one side wall of the shaping seat 121, and the shaping lower sliding seat 123 is slidably connected to the other side wall of the shaping seat 121 and is connected with the output end of the shaping lower cylinder 122; the shaping upper cylinder 125 is disposed on one sidewall of the shaping base 121, and the shaping upper sliding base 126 is slidably connected to the other sidewall of the shaping base 121 and connected to the shaping upper cylinder 125; the lower hot pressing seat 124 and the upper hot pressing seat 127 are respectively disposed on the shaping lower sliding seat 123 and the shaping upper sliding seat 126; when the battery cell 0 moves to a position between the two shaping mechanisms 12, the lower hot pressing seat 124 and the upper hot pressing seat 127 respectively press the aluminum-plastic film edges on two sides of the battery cell 0 from the lower part and the upper part so as to carry out hot pressing shaping on the aluminum-plastic film edges.
A turnover mechanism 9 is further arranged between the feeding belt 4 and the wire changing mechanism 6, the turnover mechanism 9 comprises a turnover support 91, a turnover motor 92 and a turnover suction plate 93, wherein the turnover support 91 is arranged on the machine frame 1, the turnover motor 92 is arranged on the turnover support 91, and the output end of the turnover motor is arranged towards the direction of the feeding belt 4; the turnover suction plate 93 is connected to the output end of the turnover motor 92 and extends into the feeding belt 4; the upset suction disc 93 is fixed the back with 0 absorption of electric core in the feed zone 4 department, and the rotation of electric core 0 is rotated 180 to the electric core 0 upset on transmitting last station to the feed zone 4, the subsequent 0 side cut of electric core and hot pressing plastic of being convenient for.
As shown in fig. 20, a positioning, trimming and shaping process of an automatic positioning, trimming and shaping production line of a battery cell includes the following process steps:
s1, feeding: the battery core processed in the previous procedure is transferred to a feeding belt and is transported forwards through the feeding belt;
s2, cell overturning: after the turnover mechanism adsorbs and fixes the battery cell on the feeding belt, the battery cell is turned over for 180 degrees;
s3, taking a core: the taking manipulator takes out and carries the battery cell turned over in the step S2 to a feeding station of the transmission guide rail;
s4, opening a jig and clamping the battery cell: after the blocking and positioning and opening and closing mechanism at the feeding station of the transmission guide rail is ejected upwards to block and position the jig, the jig is opened, the battery cell is placed between the upper transverse plate of the movable bracket and the upper transverse plate of the fixed bracket by the material taking manipulator in the step S3, the blocking and positioning and opening and closing mechanism returns downwards, and the movable bracket of the jig presses the battery cell to clamp and fix the battery cell; the jig falls onto a transmission belt of the transmission guide rail after losing the support of the blocking positioning and opening and closing mechanism, and moves forwards to other stations through the drive of the transmission belt;
s5, blocking: after the jig in the step S4 clamps the battery cell, the battery cell is blocked by the blocking component of the blocking positioning and opening and closing mechanism at the station of the transmission guide rail, and after the jig is blocked, the movable seat rotates counterclockwise along with the connecting block and rises upwards, and the bottom of the movable seat is separated from the transmission belts which keep moving and are arranged at the two sides of the transmission guide rail;
s6, positioning a jig: after being blocked and lifted upwards in the step S5, the locating component of the locating and opening and closing mechanism is blocked to move upwards, so that the locating wheel of the locating and opening and closing mechanism is upwards embedded into the limiting groove of the jig, and the locating wheel supports the jig and enables the jig to be limited and fixed forwards and backwards;
s7, positioning the battery cell: after the jig in the step S6 is positioned and fixed at the battery cell positioning mechanism, the positioning and opening and closing mechanism is blocked from opening the jig; the first side push surface, the second side push surface, the third side push surface and the fourth side push surface of the battery cell positioning mechanism respectively push the battery cell from the four sides of the battery cell so as to position and correct the position of the battery cell in the jig, the positioning and opening and closing mechanism is blocked to loosen the jig after the battery cell is positioned, and the jig clamps the battery cell again;
s8, cell trimming: after the battery cell position in the step S7 is corrected, the jig is moved to the edge cutting mechanism, and after the steps S5-S6 are repeated, the edge cutting mechanism cuts the outer edge of the aluminum-plastic film on one side edge of the battery cell flat; the cell is moved to the next trimming mechanism, and the next trimming mechanism trims the outer edge of the aluminum-plastic film on the other side edge of the cell;
s9, shaping the edge of the aluminum plastic film: after the cell in the step S8 finishes the cutting and flattening of the aluminum plastic film edges at the two sides, the cell is transferred to a shaping mechanism, and the shaping mechanism carries out hot-pressing shaping on the aluminum plastic film edges after the edges are cut;
s10, tail end line changing: after the cell is subjected to hot pressing and shaping in the step S9, the wire replacing mechanism moves to the tail end of the transmission guide rail and is in butt joint with the transmission guide rail, and the jig moves to a wire replacing vehicle of the wire replacing mechanism and moves to a feed back guide rail along with the wire replacing vehicle;
s11, returning: the wire changing slide rail of the wire changing vehicle in the step S10 is in butt joint with the feed back guide rail, the wire changing transmission belt of the wire changing vehicle is in butt joint with the transmission belt of the feed back guide rail, the wire changing transmission belt drives the jig to move onto the transmission belt, and the jig moves backwards to the front end of the transmission guide rail along the transmission belt of the feed back guide rail;
s12, material circulation flow: the wire replacing vehicle in the step S11 drives the jig to move to the transmission guide rail, the wire replacing slide rail of the wire replacing vehicle is in butt joint with the transmission guide rail, the wire replacing transmission belt of the wire replacing vehicle is in butt joint with the transmission belt, and the jig on the wire replacing vehicle is driven by the wire replacing transmission belt to move to the transmission belt and move to each station along with the transmission belt, so as to perform circular processing production.
Furthermore, the invention designs an automatic positioning, edge cutting and shaping production line for the battery cell, which is used for realizing automatic positioning, edge cutting and shaping of the battery cell, adopts a tool for clamping the battery cell in an up-down pressing mode, can simultaneously carry out double-line processing production of the battery cell through the structural layout of three guide rails, completes material returning through a return guide rail, effectively improves the productivity, simultaneously realizes circular processing of the battery cell, completes positioning of the tool through passive lifting and supporting positioning modes after blocking, and effectively improves the positioning efficiency. The invention carries out original research and development aiming at the actual production and manufacturing requirements of the battery cell, and forms an integral material transmission line body through a three-guide-rail structure, wherein two transmission guide rails on the outer side are station arrangement line bodies, the battery cell moves forwards to each station along the two transmission guide rails independently and is processed and produced at each station; the three-wire transmission structure design greatly improves the material transmission efficiency and is suitable for production occasions needing multiple circular processing. The invention designs a jig for the structural characteristics of the battery cell and the production and processing requirements creatively, which is used for clamping and fixing the battery cell and is used as a battery cell transferring carrier for transferring the battery cell to each processing station of a production line; the jig mainly comprises two parts, wherein the upper part of the jig is a clamping part and comprises a fixed frame with a U-shaped structure, a movable frame with a clip structure, an opening and closing spring and an opening and closing block, vertical grooves are formed in the left side and the right side of the fixed frame, and the movable frame is sleeved into the fixed frame through the vertical grooves and freely slides along the vertical grooves; the opening and closing spring is vertically connected between the lower transverse plate of the movable frame and the upper transverse plate of the fixed frame, the opening and closing block is connected to the bottom of the lower transverse plate of the movable frame, and the pressure of the opening and closing spring pushes the movable frame downwards in a natural state so that the movable frame presses the battery cell downwards; when the structure is adopted to clamp the battery cell, the battery cell is clamped between the movable frame and the transverse plate of the fixed frame, and two sides of the battery cell horizontally extend to the outer side of the transverse plate, so that the battery cell is very convenient to take and place by a manipulator compared with the traditional mounting groove structure; get when putting electric core, open and shut the piece through the tool on the part that opens and shuts and can, open and shut the piece and drive the adjustable shelf upward movement and can loosen electric core or leave electric core installation space, and electric core is got and is put convenient and fast, and is efficient. In addition, the lower part of the jig is a matching positioning part, the structure of the part realizes passive lifting after the jig is stopped by the stopping positioning and opening and closing mechanism when the jig moves to a station, so that the whole jig is separated from a conveying belt and is supported and positioned by the positioning part, so that the battery cell is processed and produced at the station, the structure part comprises a fixed seat, a movable seat, a connecting block, a stopping spring, a roller and a limiting block, U-shaped grooves are respectively arranged on the fixed seat and the movable seat, the movable seat is rotatably connected to the fixed seat through the connecting block in the U-shaped groove, the movable seat is pushed to rotate clockwise under the action of the elasticity of the stopping spring under the natural state, so that the movable seat is downwards far away from the fixed seat, when the roller is stopped by the stopping part, the movable seat rotates anticlockwise under the action of the counter-impact force of the stopping part on the roller, the movable seat, so as to support the tool, make it keep breaking away from the state of transmission band, and can be in the spacing fixed tool of front and back direction to electric core carries out production and processing in station department. In addition, the invention is designed with a blocking positioning and opening and closing mechanism matched with the jig, and the blocking positioning and opening and closing mechanism comprises a blocking component, a positioning component and a jig opening and closing component, wherein the blocking component is used for blocking the jig and giving the jig reverse impact force so as to enable the jig to be lifted upwards, and the positioning component is used for upwards supporting the lifted jig and limiting and fixing the lifted jig; the jig opening and closing component is used for opening the upper ejection opening and closing block when the battery core is taken and placed so as to open the jig. The invention is designed with a cell positioning mechanism, a trimming mechanism and a shaping mechanism aiming at the cell aluminum plastic film trimming process requirement, wherein the cell positioning mechanism, two sets of trimming mechanisms and the shaping mechanism are respectively arranged in sequence along two transmission guide rails, after a tool loads a cell, the cell is driven to move to the cell positioning mechanism, a tool opening and closing component at the cell positioning mechanism enables a first side push surface, a second side push surface, a third side push surface and a fourth side push surface of the cell positioning mechanism to extend into the tool from four sides after the tool is opened, and the cell is continuously pressed close to the cell so as to correct the cell in a horizontal plane; after the electric core is corrected, the upward thrust of the jig is eliminated by the jig opening and closing mechanism, the jig is closed to clamp the electric core and drives the jig to move to the edge cutting mechanism, the two sets of edge cutting mechanisms are respectively arranged at two edge cutting stations, after a first side pushing part and a second side pushing part of the edge cutting mechanisms respectively abut against the end faces of the electric core from the inner side and the outer side, an upper cutter and a lower cutter seat of the edge cutting mechanism respectively cut the outer edges of aluminum plastic films extending from the inner side and the outer side of the electric core from the upper side and the lower side, in order to prevent the second side pushing part from generating motion interference during edge cutting, a second side ejector block is designed to be a U-shaped structure, and the upper cutter moves up and down from; after the aluminum plastic film edges on the inner side and the outer side of the battery cell are trimmed at the two trimming mechanisms, the jig drives the battery cell to move to the shaping mechanism, the shaping mechanism comprises two sets, the two sets of shaping mechanisms are arranged at one shaping station and symmetrically arranged along the transmission guide rail, and the battery cell completes hot-pressing shaping of the aluminum plastic films on the two sides of the battery cell at the two sets of shaping mechanisms.
The embodiments of the present invention are merely illustrative of specific embodiments thereof, and are not intended to limit the scope thereof. Since the present invention can be modified by a person skilled in the art, the present invention is not limited to the embodiments described above.

Claims (11)

1. The utility model provides an automatic location of electric core, side cut and plastic production line, sets up in frame (1), its characterized in that: the wire changing machine comprises a transmission guide rail (2), a feed back guide rail (3), a feeding belt (4), a feeding manipulator (5), a wire changing mechanism (6), a jig (7), a blocking positioning and opening and closing mechanism (8), a battery core positioning mechanism (10), a trimming mechanism (11) and a shaping mechanism (12), wherein the transmission guide rail (2) comprises two transmission guide rails (2), the two transmission guide rails (2) are arranged on a rack (1) in parallel at intervals, and at least two stations are arranged on the side part of the transmission guide rail (2); the feed back guide rail (3) is arranged between the two transmission guide rails (2) and is parallel to the transmission guide rails (2), and two material circulation loops are formed between the feed back guide rail (3) and the two transmission guide rails (2); the feeding belt (4) is arranged at the front end of the rack (1), and the battery core (0) is placed on the feeding belt (4); the feeding manipulator (5) is erected above the feeding belt (4); the two wire changing mechanisms (6) are respectively arranged at the front end and the rear end of the transmission guide rail (2); the jig (7) is arranged on the wire changing mechanism (6), and the wire changing mechanism (6) drives the jig (7) to circularly flow between the two transmission guide rails (2) and the feed back guide rail (3); the blocking positioning and opening and closing mechanism (8) is arranged below the transmission guide rail (2) corresponding to the station, and when the jig (7) moves to the station on the transmission guide rail (2), the blocking positioning and opening and closing mechanism (8) blocks positioning or opening so as to process or take and place the battery cell (0); the cell positioning mechanism (10), the trimming mechanism (11) and the shaping mechanism (12) are sequentially arranged at the station position at the side part of the transmission guide rail (2) from front to back, the cell (0) is subjected to position correction in the jig (7) through the cell positioning mechanism (10), the edge of the aluminum-plastic film at the side edge of the cell (0) is cut and aligned through the trimming mechanism (11), and the aluminum-plastic film edge is subjected to hot-pressing shaping through the shaping mechanism (12);
the jig (7) comprises a saddle (71), a fixed frame (72), a movable frame (73) and an opening and closing block (75), wherein the saddle (71) is horizontally arranged, the fixed frame (72) is of a U-shaped structure, and the fixed frame (72) is arranged on the saddle (71); the movable frame (73) is of a clip structure, the movable frame (73) is sleeved into the fixed frame (72) from the left side and the right side of the fixed frame (72) and can freely slide in the fixed frame (72) along the vertical direction, and the movable frame (73) is connected with the fixed frame (72) through a vertically arranged opening and closing spring (74); the opening and closing block (75) is connected to the bottom of the movable frame (73) and penetrates through the vehicle seat (71) to freely extend downwards, the movable frame (73) is downwards extruded by the reverse thrust provided by the opening and closing spring (74) during material transportation and processing, and the battery cell (0) to be processed is clamped and fixed on the fixed frame (72) by the movable frame (73); when the battery cell (0) is taken and placed, the blocking positioning and opening and closing mechanism (8) pushes the closing block (75) upwards, and the opening and closing block (75) drives the movable frame (73) to move upwards so as to loosen the battery cell (0) or leave a space for loading the battery cell (0).
2. The automatic positioning, trimming and shaping production line of battery cells according to claim 1, characterized in that: the left side and the right side of the fixing frame (72) are respectively provided with a vertical groove (A), and the two vertical grooves (A) respectively penetrate through the left side wall and the right side wall of the fixing frame (72); the transverse plate at the lower part of the movable frame (73) is horizontally sleeved into the two vertical grooves (A); the opening and closing springs (74) comprise at least two, the opening and closing springs (74) are vertically connected between a lower transverse plate of the movable frame (73) and an upper transverse plate of the fixed frame (72), the opening and closing springs (74) provide downward thrust to the movable support (73) in a natural state, the movable support (73) moves downwards along the vertical groove (A), and the upper transverse plate of the movable support (73) and the upper transverse plate of the fixed support (72) clamp and fix the battery cell (0).
3. The automatic battery cell positioning, trimming and shaping production line of claim 2, characterized in that: the jig (7) further comprises a fixed seat (76), a movable seat (77), a roller seat (78), a connecting block (79), a blocking buffer spring (710), a roller (711), a limiting block (712) and a sliding block (713), wherein the fixed seat (76) is fixedly arranged at the lower part of the saddle (71), and the movable seat (77) is movably arranged below the fixed seat (76); the lower part of the fixed seat (76) and the upper part of the movable seat (77) are respectively provided with a U-shaped groove (B), and the two U-shaped grooves (B) are arranged in a butt joint mode from top to bottom; the connecting blocks (79) comprise two blocks, the two connecting blocks (79) are respectively arranged at the front end and the rear end of the U-shaped groove (B), and the upper end and the lower end of each connecting block (79) are respectively and rotatably connected to the inner walls of the U-shaped groove (B) of the fixed seat (76) and the movable seat (77); when the connecting block (79) rotates, the movable seat (77) moves up and down in the vertical direction; two ends of the blocking buffer spring (710) are respectively connected to the connecting block (79) at the front end and the fixed seat (76);
the roller seat (78) is connected and fixed on the outer side wall of the movable seat (77), and the roller (711) is rotatably connected on the roller seat (78); the limiting block (712) is arranged on one side of the roller seat (78) and is fixedly connected with the side wall of the movable seat (77), and the bottom of the limiting block (712) is provided with a limiting groove (C) which is sunken upwards; when the jig (7) moves to a station, the blocking positioning and opening and closing mechanism (8) blocks the roller (711), the blocking force of the positioning and opening and closing mechanism (8) on the backward direction of the roller (711) is blocked and transmitted to the movable seat (77), the connecting block (79) drives the movable seat (77) to rotate anticlockwise and lift upwards, and the bottom of the movable seat (77) is separated from the conveying belts which keep moving on two sides of the conveying guide rail (2); the blocking positioning and opening and closing mechanism (8) is upwards blocked and clamped with the limiting groove (C) of the limiting block (712) so as to support and limit the jig (7); the sliding blocks (713) are arranged at the bottom of the movable seat (7), the sliding blocks (713) are arranged along the material conveying direction, and the sliding blocks (713) are slidably embedded on the conveying guide rail (2) or the return guide rail (3) so that the jig (7) is slidably connected with the conveying guide rail (2) or the return guide rail (3).
4. The automatic battery cell positioning, trimming and shaping production line of claim 3, characterized in that: the wire changing mechanism (6) comprises a support plate (61), a slide rail (62), a wire changing motor (63), a wire changing screw rod (64), a wire changing slide seat (65) and a wire changing trolley (66), wherein the support plate (61) is horizontally arranged on the rack (1) and is positioned at the outer ends of the transmission guide rail (2) and the feed back guide rail (3); the slide rails (62) comprise two slide rails (62), and the two slide rails (62) are arranged on the support plate (61) at intervals in parallel along the direction vertical to the transmission guide rail (2); the wire changing motors (63) comprise two, the two wire changing motors (63) are respectively arranged at one ends of the two slide rails (62), and the output ends of the wire changing motors (63) are connected with wire changing screw rods (64); the two wire changing sliding seats (65) are respectively embedded on the two sliding rails (62) in a sliding manner and are respectively connected with the two wire changing screw rods (64) through screw rod seats, and the wire changing motor (63) drives the wire changing sliding seats (65) to linearly move back and forth along the sliding rails (62) through the wire changing screw rods (64) and the screw rod seats;
the wire changing trolley (66) comprises a vertical plate (661), a wire changing slide rail (662), a wire changing drive motor (663) and a wire changing transmission wheel (664), wherein the vertical plate (661) is vertically arranged on the wire changing slide seat (65), the wire changing slide rail (662) is arranged on the vertical plate (661), and the arrangement direction of the wire changing slide rail (662) is the same as the direction of the transmission guide rail (2); the wire changing drive motor (663) is arranged on one side of the vertical plate (661), and an output shaft of the wire changing drive motor (663) penetrates through the vertical plate (661); the wire changing transmission wheels (664) comprise two wires, the two wire changing transmission wheels (664) are respectively and symmetrically arranged on two side walls of the vertical plate (661) and are rotatably connected with the vertical plate (661), at least two tension pulleys are arranged on one side of the wire changing transmission wheel (664), and a wire changing transmission belt is sleeved on each tension pulley and the wire changing transmission wheel (664); when the wire is replaced, the wire replacing motor (63) drives the wire replacing vehicle to move to the transmission guide rail (2) or the feed back guide rail (3), so that the wire replacing slide rail (662) is in butt joint with the transmission guide rail (2) or the feed back guide rail (3), and the wire replacing transmission belt is in butt joint with the transmission belt; the wire changing driving motor (663) drives the wire changing conveying belt to move, so that the jig (7) on the wire changing conveying belt moves into the conveying guide rail (2) or the feed back guide rail (3); or the transmission belt moves to enable the jig (7) on the transmission guide rail (2) or the feed back guide rail (3) to move to the line changing slide rail (662).
5. The automatic battery cell positioning, trimming and shaping production line of claim 4, wherein: the blocking positioning and opening and closing mechanism (8) comprises a blocking part, a positioning part and a jig opening and closing part, wherein the blocking part is arranged below the transmission guide rail (2) and extends upwards, and when the jig (7) is conveyed to a station, the blocking part extends upwards and blocks the roller (711) from the front side of the roller (711), so that the jig (7) moves upwards to be separated from the transmission belt; the positioning component is arranged on the side part of the blocking component, and after the jig (7) is lifted, the positioning component moves upwards to be clamped with the limiting groove (C) of the limiting block (712) so as to keep the jig (7) separated from the conveying belt and limit and fix the jig (7); the jig opening and closing component is arranged on the side part of the positioning component, when the battery cell (0) is loaded and unloaded, the jig opening and closing component moves upwards and pushes the opening and closing block (75) upwards, the opening and closing block (75) jacks up the movable frame (72) upwards, and the jig (7) is opened so as to load or unload the battery cell (0) into or out of the jig (7);
the jig opening and closing component comprises an opening and closing seat (81), an opening and closing cylinder (82), an opening and closing sliding seat (83) and an opening and closing push rod (84), wherein the opening and closing seat (81) is connected to the rack (1), the opening and closing cylinder (82) is arranged at the lower part of the opening and closing seat (81), and the output end of the opening and closing cylinder is arranged upwards; the opening and closing sliding seat (83) is connected to the side wall of the opening and closing seat (81) in a sliding mode and is connected with the output end of the opening and closing cylinder (82), and the opening and closing cylinder (82) drives the opening and closing sliding seat (83) to move up and down; the opening and closing push rod (84) is vertically connected to the opening and closing slide seat (83) and moves up and down along with the opening and closing slide seat (83) so as to jack up the opening and closing block (75) upwards and open the jig (7);
the blocking component comprises a blocking support plate (88), a blocking cylinder (89), a blocking push rod (810) and a blocking block (811), wherein the blocking support plate (88) is vertically connected to the rack (1); the blocking cylinder (89) is connected to the lower part of the blocking support plate (88), and the output end of the blocking cylinder is arranged upwards; the blocking push rod (810) is of a U-shaped rod-shaped structure, the blocking push rod (810) is vertically connected to the blocking support plate (88), and the U-shaped rod body on the upper portion of the blocking push rod extends upwards to the conveying belts on two sides of the conveying guide rail (2) respectively; the blocking block (811) comprises two blocks, the two blocking blocks (811) are connected to the U-shaped rod body on the upper part of the blocking push rod (810), and the top of each blocking block (811) is provided with an inclined surface which is inclined forwards and upwards gradually; when the jig (7) moves to the station, the blocking cylinder (89) drives the blocking block (811) to move upwards, so that the inclined surface of the blocking block contacts with the roller (711) of the jig (7), the roller (711) is blocked, and the movable seat (77) of the jig (7) is separated from the conveying belt upwards;
the positioning component comprises a positioning support plate (85), a positioning cylinder (86), a positioning sliding seat (87) and a positioning wheel (88), wherein the positioning support plate (85) is vertically connected to the rack (1), the positioning cylinder (86) is arranged on one side wall of the positioning support plate (85), and the output end of the positioning cylinder is arranged upwards; the positioning sliding seat (87) is slidably arranged on the other side wall of the positioning support plate (85) and is connected with the output end of the positioning cylinder (86); the positioning wheel (88) is rotatably connected to the upper end of the positioning sliding seat (87); after the blocking block (811) blocks the roller (711) and lifts the jig (7) upwards, the positioning cylinder (86) drives the positioning wheel (88) to move upwards and is embedded into the limiting groove (C) so as to support the jig (7) upwards and enable the jig (7) to be fixed in a front-back limiting mode.
6. The automatic positioning, trimming and shaping production line of battery cells according to claim 5, characterized in that: the feeding manipulator (5) comprises a feeding support (51), a feeding slide rail (52), a feeding transverse motor (53), a feeding screw rod (54), a feeding transverse slide seat (55), a feeding vertical motor (56), a feeding vertical slide seat (57), a feeding rotating motor (58), a feeding rotating seat (59) and a feeding suction nozzle (510), wherein the feeding support (51) is of a U-shaped frame body structure, and the feeding support (51) is arranged above a feeding belt (4) extending to the feeding frame (1) in a crossing manner; the feeding slide rails (52) comprise two strips, and the two feeding slide rails (52) are arranged on the side wall of the feeding bracket (51) in parallel at intervals along the transverse direction; the feeding transverse motors (53) comprise two, the two feeding transverse motors (53) are respectively arranged on the side parts of the two feeding slide rails (52), and the output ends of the feeding transverse motors (53) are connected with feeding screw rods (54); the two feeding transverse sliding seats (55) are respectively embedded on the feeding sliding rails (52) in a sliding manner and are connected with the feeding screw rod (54) through a screw rod seat, and the feeding transverse motor (53) drives the feeding transverse sliding seats (57) to transversely and linearly move through the feeding screw rod (54) and the screw rod seat; the feeding vertical motor (56) is arranged at the upper part of the feeding transverse sliding seat (55), and the output end of the feeding vertical motor faces downwards; the feeding vertical sliding seat (57) is connected to the side wall of the feeding transverse sliding seat (55) in a sliding manner and is connected with the output end of a feeding vertical motor (56) through a screw rod and a screw rod seat, and the feeding vertical motor (56) drives the feeding vertical sliding seat (57) to move up and down; the feeding rotating motor (58) is arranged at the lower part of the feeding vertical sliding seat (57), the feeding rotating seat (59) is connected to the output end of the feeding rotating motor (58), the feeding suction nozzle (510) is vertically connected to the rotating seat (59), and the suction port is arranged downwards; during feeding, after the feeding transverse motor (53) drives the feeding suction nozzle (510) to move to the upper side of the feeding belt (4), the feeding vertical motor (56) drives the feeding suction nozzle (510) to descend and approach to the battery cell (0) on the feeding belt (4), and the battery cell (0) is conveyed to the jig (7) on the transmission guide rail (2) after the feeding suction nozzle (510) adsorbs and fixes the battery cell (0).
7. The automatic positioning, trimming and shaping production line of battery cells according to claim 6, characterized in that: the cell positioning mechanism (10) comprises a first side pushing positioning assembly and a second side pushing positioning assembly which are arranged on two sides of the transmission guide rail (2), wherein the first side pushing positioning assembly comprises a lifting component, a transverse pushing block (108), a longitudinal pushing component and a longitudinal pushing block (107); the lifting component is arranged on one side of the transmission guide rail (2), and the output end of the lifting component is arranged upwards; the transverse pushing component and the longitudinal pushing component are respectively connected to the output end of the lifting component and are driven by the lifting component to move up and down; the transverse pushing block (108) and the longitudinal pushing block (107) are respectively connected to the output ends of the transverse pushing component and the longitudinal pushing component and are respectively attached to the side wall of the battery cell (0) from one side of the battery cell (0) along the transverse direction and the longitudinal direction; the second side pushing positioning assembly is arranged on the other side of the transmission guide rail (2), a side pushing cylinder (1010) of the second side pushing positioning assembly is arranged along the direction inclined to the side edge of the battery cell (0), the output end of the side pushing cylinder (1010) is connected with a second side pushing block (1011), the side pushing cylinder (1010) drives the second side pushing block (1011) to be attached to the side wall of the battery cell (0) from the other side of the battery cell (0), and the second side pushing block (1011), the transverse pushing block (108) and the longitudinal pushing block (107) are respectively attached to the battery cell (0) from four sides of the battery cell (0) so as to correct the installation position of the battery cell (0) in the horizontal plane;
the lifting component comprises a first side pushing seat (101), a side pushing lifting cylinder (102) and a side pushing lifting seat (103), wherein the first side pushing seat (101) is fixed on the rack (1) and located on one side of the transmission guide rail (2), the side pushing lifting cylinder (102) is arranged on one side wall of the first side pushing seat (101), and the output end of the side pushing lifting cylinder is arranged upwards; the side-push lifting seat (103) is slidably connected to the other side wall of the first side-push lifting seat (101) and is connected with the output end of the side-push lifting cylinder (102), and the side-push lifting cylinder (102) drives the first side-push lifting seat (103) to move up and down; the transverse pushing component comprises a transverse pushing seat (105) and a transverse pushing cylinder (104), wherein the transverse pushing cylinder (104) is arranged on a horizontal plate at the top of the first side pushing lifting seat (103), and the output end of the transverse pushing cylinder (104) is arranged towards the direction vertical to the transmission guide rail (2); the transverse pushing seat (105) is slidably arranged on the first side pushing lifting seat (103) and is connected with the output end of the transverse pushing cylinder (104), and the transverse pushing cylinder (104) drives the transverse pushing seat (105) to linearly move along the transverse direction; the transverse pushing block (108) is connected to the side edge of one side, close to the transmission guide rail (2), of the transverse pushing seat (105), and a first side pushing surface (a) in the same direction as the transmission guide rail (2) is formed on the side surface of the transverse pushing block (108); the longitudinal pushing component comprises a longitudinal pushing cylinder (106), the longitudinal pushing cylinder (106) is arranged on the transverse pushing seat (105), and the output end of the longitudinal pushing cylinder is arranged towards the direction of the transmission guide rail (2); the longitudinal push block (107) is slidably arranged on the transverse push seat (105) and is connected with the output end of the longitudinal push cylinder (106), the longitudinal push cylinder (106) extends into the jig (7) along the direction vertical to the transmission guide rail (2), and the side surface of the part, extending to the jig (7), of the longitudinal push cylinder (106) forms a second side push surface (b);
the second side pushing positioning assembly comprises a second side pushing seat (109), a side pushing cylinder (1010) and a second side pushing block (1011), wherein the side pushing seat (109) is arranged on the rack (1) and is positioned on the other side of the transmission guide rail (2); the side push cylinder (1010) is arranged on the second side push seat (109) along the direction inclined to the side edge of the battery cell (0); the second side push block (1011) is connected to the output end of the side push cylinder (1010), a third side push surface (c) is formed on the side surface of the second side push block (1011) close to one side of the battery core (0), and a fourth side push surface (d) perpendicular to the direction of the transmission guide rail (2) is formed at one end of the third side push surface (c); when the transverse push block (108), the longitudinal push block (10) and the second side push block (1011) clamp the battery cell (0), the first side push face (a), the second side push face (b), the third side push face (c) and the fourth side push face (d) are pressed close to the battery cell (0) from four sides, so that the battery cell (0) can be corrected in the horizontal plane.
8. The automatic positioning, trimming and shaping production line of battery cells according to claim 7, characterized in that: the two trimming mechanisms (11) are respectively arranged along the direction of the transmission guide rail (2) at intervals and are respectively positioned at two sides of the transmission guide rail (2) so as to respectively trim the edges of the aluminum-plastic films at two sides of the battery cell (0); the edge cutting mechanism (11) comprises a first side top part and an edge cutting part which are arranged at the left side and the right side of the transmission guide rail (2), wherein the first side top part is arranged towards one side edge of the battery cell (0) and props against the side wall of the battery cell (0) from the side; the trimming component is arranged at the other side of the battery cell (0), and after the trimming component is moved to the aluminum-plastic film edge of the battery cell (0), the outer edge of the aluminum-plastic film edge is cut from the upper side and the lower side;
the first side top part comprises a side top seat (111), a first side top cylinder (112) and a first side top block (113), wherein the side top seat (111) is arranged on one side of the transmission guide rail (2); the first side top cylinder (112) is arranged on the side top seat (111), and the output end of the first side top cylinder is arranged towards the direction of the transmission guide rail (2); the first side ejection block (113) is connected to the side ejection seat (111) in a sliding manner and is connected with the output end of the first side ejection cylinder (112), and the first side ejection cylinder (112) drives the first side ejection block (113) to extend into the jig (7) and abut against the side wall of the battery cell (0);
the trimming component comprises a trimming seat (114), an upper trimming motor (115), an upper trimming sliding seat (116), an upper cutter (117), a lower trimming motor (118), a lower trimming sliding seat (119) and a lower trimming seat (1110), wherein the trimming seat (114) is arranged on the other side of the transmission guide rail (2), and an installation space is arranged in the trimming seat (114); the upper trimming motor (115) and the lower trimming motor (118) are respectively arranged at the upper part and the lower part of the installation space, the output end of the upper trimming motor (115) is arranged downwards, and the output end of the lower trimming motor (118) is arranged upwards; the upper trimming sliding seat (116) and the lower trimming sliding seat (119) are respectively connected with the output ends of the upper trimming motor (115) and the lower trimming motor (118) through a screw rod and a screw rod seat; the upper cutter (117) and the lower cutter seat (1110) are respectively arranged on the upper trimming sliding seat (116) and the lower trimming sliding seat (119); during trimming, the trimming motor (115) and the trimming lower motor (118) respectively drive the upper cutter (117) and the lower cutter seat (1110) to move towards the cell aluminum-plastic film edge from the upper side and the lower side so as to cut the outer edge of the cell aluminum-plastic film edge;
the trimming mechanism (10) further comprises a second side top part, the second side top part comprises a second side top cylinder (1111) and a second side top block (1112), wherein the second side top cylinder (1111) is arranged on the side wall of the trimming seat (114), and the output end moves towards the transmission guide rail (2); the second side ejecting block (1112) is of a U-shaped structure, the end part of the second side ejecting block (1112) is connected to the output end of the second side ejecting cylinder (1111), and the U-shaped part of the second side ejecting block (1112) extends between the upper cutter (117) and the lower cutting seat (1110); before trimming, the first side top block (113) and the second side top block (1112) respectively prop against the battery cell (0) from two sides of the battery cell (0) so as to fix the battery cell (0) and prevent the battery cell (0) from moving during trimming.
9. The automatic battery cell positioning, trimming and shaping production line of claim 8, characterized in that: the shaping mechanisms (12) comprise two sets, and the two sets of shaping mechanisms (12) are respectively and symmetrically arranged along the transmission guide rail (2) so as to respectively carry out hot-press shaping on the aluminum-plastic film edges on the two sides of the battery cell (0); the shaping mechanism (12) comprises a shaping seat (121), a shaping lower air cylinder (122), a shaping lower sliding seat (123), a lower hot pressing seat (124), a shaping upper air cylinder (125), a shaping upper sliding seat (126) and a shaping upper hot pressing seat (127), wherein the shaping seat (121) is arranged on the rack (1), the shaping lower air cylinder (122) is arranged on one side wall of the shaping seat (121), and the shaping lower sliding seat (123) is slidably connected to the other side wall of the shaping seat (121) and is connected with the output end of the shaping lower air cylinder (122); the shaping upper cylinder (125) is arranged on one side wall of the shaping seat (121), and the shaping upper sliding seat (126) is connected to the other side wall of the shaping seat (121) in a sliding manner and is connected with the shaping upper cylinder (125); the lower hot pressing seat (124) and the upper hot pressing seat (127) are respectively arranged on the shaping lower sliding seat (123) and the shaping upper sliding seat (126); when the battery cell (0) moves between the two shaping mechanisms (12), the lower hot-pressing seat (124) and the upper hot-pressing seat (127) respectively compress the aluminum-plastic film edges on two sides of the battery cell (0) from the lower part and the upper part so as to carry out hot-pressing shaping on the aluminum-plastic film edges.
10. The automatic positioning, trimming and shaping production line of a battery cell according to any one of claims 1 to 9, characterized in that: a turnover mechanism (9) is further arranged between the feeding belt (4) and the wire changing mechanism (6), the turnover mechanism (9) comprises a turnover support (91), a turnover motor (92) and a turnover suction plate (93), wherein the turnover support (91) is arranged on the rack (1), the turnover motor (92) is arranged on the turnover support (91), and the output end of the turnover motor is arranged towards the feeding belt (4); the overturning suction plate (93) is connected to the output end of the overturning motor (92) and extends into the feeding belt (4); upset suction disc (93) are fixed back with electric core (0) absorption in feeding area (4) department, and upset motor (92) drive electric core (0) are rotatory 180 to electric core (0) upset on transmitting last station to feeding area (4), subsequent electric core (0) are cut edge and hot pressing plastic of being convenient for.
11. The positioning, trimming and shaping process of the automatic battery cell positioning, trimming and shaping production line according to claim 1, characterized by comprising the following process steps:
s1, feeding: the battery core processed in the previous procedure is transferred to a feeding belt and is transported forwards through the feeding belt;
s2, cell overturning: after the turnover mechanism adsorbs and fixes the battery cell on the feeding belt, the battery cell is turned over for 180 degrees;
s3, taking a core: the taking manipulator takes out and carries the battery cell turned over in the step S2 to a feeding station of the transmission guide rail;
s4, opening a jig and clamping the battery cell: after the blocking and positioning and opening and closing mechanism at the feeding station of the transmission guide rail is ejected upwards to block and position the jig, the jig is opened, the battery cell is placed between the upper transverse plate of the movable bracket and the upper transverse plate of the fixed bracket by the material taking manipulator in the step S3, the blocking and positioning and opening and closing mechanism returns downwards, and the movable bracket of the jig presses the battery cell to clamp and fix the battery cell; the jig falls onto a transmission belt of the transmission guide rail after losing the support of the blocking positioning and opening and closing mechanism, and moves forwards to other stations through the drive of the transmission belt;
s5, blocking: after the jig in the step S4 clamps the battery cell, the battery cell is blocked by the blocking component of the blocking positioning and opening and closing mechanism at the station of the transmission guide rail, and after the jig is blocked, the movable seat rotates counterclockwise along with the connecting block and rises upwards, and the bottom of the movable seat is separated from the transmission belts which keep moving and are arranged at the two sides of the transmission guide rail;
s6, positioning a jig: after being blocked and lifted upwards in the step S5, the locating component of the locating and opening and closing mechanism is blocked to move upwards, so that the locating wheel of the locating and opening and closing mechanism is upwards embedded into the limiting groove of the jig, and the locating wheel supports the jig and enables the jig to be limited and fixed forwards and backwards;
s7, positioning the battery cell: after the jig in the step S6 is positioned and fixed at the battery cell positioning mechanism, the positioning and opening and closing mechanism is blocked from opening the jig; the first side push surface, the second side push surface, the third side push surface and the fourth side push surface of the battery cell positioning mechanism respectively push the battery cell from the four sides of the battery cell so as to position and correct the position of the battery cell in the jig, the positioning and opening and closing mechanism is blocked to loosen the jig after the battery cell is positioned, and the jig clamps the battery cell again;
s8, cell trimming: after the battery cell position in the step S7 is corrected, the jig is moved to the edge cutting mechanism, and after the steps S5-S6 are repeated, the edge cutting mechanism cuts the outer edge of the aluminum-plastic film on one side edge of the battery cell flat; the cell is moved to the next trimming mechanism, and the next trimming mechanism trims the outer edge of the aluminum-plastic film on the other side edge of the cell;
s9, shaping the edge of the aluminum plastic film: after the cell in the step S8 finishes the cutting and flattening of the aluminum plastic film edges at the two sides, the cell is transferred to a shaping mechanism, and the shaping mechanism carries out hot-pressing shaping on the aluminum plastic film edges after the edges are cut;
s10, tail end line changing: after the cell is subjected to hot pressing and shaping in the step S9, the wire replacing mechanism moves to the tail end of the transmission guide rail and is in butt joint with the transmission guide rail, and the jig moves to a wire replacing vehicle of the wire replacing mechanism and moves to a feed back guide rail along with the wire replacing vehicle;
s11, returning: the wire changing slide rail of the wire changing vehicle in the step S10 is in butt joint with the feed back guide rail, the wire changing transmission belt of the wire changing vehicle is in butt joint with the transmission belt of the feed back guide rail, the wire changing transmission belt drives the jig to move onto the transmission belt, and the jig moves backwards to the front end of the transmission guide rail along the transmission belt of the feed back guide rail;
s12, material circulation flow: the wire replacing vehicle in the step S11 drives the jig to move to the transmission guide rail, the wire replacing slide rail of the wire replacing vehicle is in butt joint with the transmission guide rail, the wire replacing transmission belt of the wire replacing vehicle is in butt joint with the transmission belt, and the jig on the wire replacing vehicle is driven by the wire replacing transmission belt to move to the transmission belt and move to each station along with the transmission belt, so as to perform circular processing production.
CN201811263484.3A 2018-10-28 2018-10-28 Automatic positioning, trimming and shaping production line for battery cell and positioning, trimming and shaping process of automatic positioning, trimming and shaping production line Pending CN111106390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811263484.3A CN111106390A (en) 2018-10-28 2018-10-28 Automatic positioning, trimming and shaping production line for battery cell and positioning, trimming and shaping process of automatic positioning, trimming and shaping production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811263484.3A CN111106390A (en) 2018-10-28 2018-10-28 Automatic positioning, trimming and shaping production line for battery cell and positioning, trimming and shaping process of automatic positioning, trimming and shaping production line

Publications (1)

Publication Number Publication Date
CN111106390A true CN111106390A (en) 2020-05-05

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Application Number Title Priority Date Filing Date
CN201811263484.3A Pending CN111106390A (en) 2018-10-28 2018-10-28 Automatic positioning, trimming and shaping production line for battery cell and positioning, trimming and shaping process of automatic positioning, trimming and shaping production line

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114496543A (en) * 2022-02-17 2022-05-13 汕头市信技电子科技有限公司 Intelligent flexible surface-mounted integrally-formed inductor production line and production process thereof
CN116002369A (en) * 2023-02-23 2023-04-25 南京思来机器人有限公司 High-performance electric distributed type conveying line changing equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114496543A (en) * 2022-02-17 2022-05-13 汕头市信技电子科技有限公司 Intelligent flexible surface-mounted integrally-formed inductor production line and production process thereof
CN114496543B (en) * 2022-02-17 2023-11-24 汕头市信技电子科技有限公司 Intelligent flexible surface mounting integrated inductor production line and production process thereof
CN116002369A (en) * 2023-02-23 2023-04-25 南京思来机器人有限公司 High-performance electric distributed type conveying line changing equipment
CN116002369B (en) * 2023-02-23 2023-09-22 南京思来机器人有限公司 High-performance electric distributed type conveying line changing equipment

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