CN214313285U - Laminate polymer battery production system - Google Patents

Laminate polymer battery production system Download PDF

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Publication number
CN214313285U
CN214313285U CN202023033050.XU CN202023033050U CN214313285U CN 214313285 U CN214313285 U CN 214313285U CN 202023033050 U CN202023033050 U CN 202023033050U CN 214313285 U CN214313285 U CN 214313285U
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China
Prior art keywords
plate
pressing
assembly
aluminum
plastic film
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CN202023033050.XU
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Chinese (zh)
Inventor
吴轩
冉昌林
程从贵
蔡汉钢
王超
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Wuhan Yifi Laser Corp Ltd
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Wuhan Yifi Laser Corp Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model provides a laminate polymer battery production system, include: the aluminum-plastic film bending mechanism comprises an aluminum-plastic film folding assembly, an aluminum-plastic film folding assembly and an aluminum-plastic film folding assembly; the aluminum-plastic film bending mechanism adopts a linear cutting bending cutter and a heating mode after bending to shape the aluminum-plastic film, the aluminum-plastic film is bent for three times, and the aluminum-plastic film is preformed for multiple times to ensure the effect after bending.

Description

Laminate polymer battery production system
Technical Field
The utility model relates to a battery assembly technical field especially relates to a laminate polymer battery production system.
Background
With the development of new energy industry, electric vehicles are more and more widely applied. The soft package lithium ion battery has the advantages of light weight, high specific capacity, good safety performance, small internal resistance, flexible design and the like, and is widely used in the market. Of course, the endurance mileage, the stability and the safety of the battery of the electric vehicle are receiving more and more attention. How to improve the endurance mileage of the electric automobile, improve the energy density of the power battery, improve the safety of the power battery, and improve the heat dissipation capacity of the single battery becomes the key for the development of the electric automobile in future.
The power battery module is used as the core of an electric automobile energy system, and the power battery module needs to have higher energy density, so that the electric automobile can effectively run for a longer distance, power must be stably and effectively provided, the problem caused by the failure of a single battery is avoided, and the safety and the reliability of the electric automobile are ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a laminate polymer battery production system for solve the relatively poor defect of laminate polymer battery quality among the prior art, realize laminate polymer battery's quality and the promotion of preparation efficiency.
The utility model provides a laminate polymer battery production system, include: the aluminum-plastic film bending mechanism comprises an aluminum-plastic film folding assembly, an aluminum-plastic film folding assembly and an aluminum-plastic film folding assembly; the aluminum-plastic film folding assembly comprises a first upper die, a first lower die, a first folding knife and a first heating block; the first upper die and the first lower die are used for clamping the aluminum-plastic film; a first inclined surface is formed on the first lower die, a second inclined surface matched with the first inclined surface is formed on the first heating block, and the second inclined surface moves towards the first inclined surface; the first folding knife capable of reciprocating up and down is used for bending the aluminum-plastic film so as to enable the aluminum-plastic film to move towards the first inclined plane; the aluminum-plastic film two-folding assembly comprises a second upper die, a second lower die and a second heating block; the distance between the second upper die and the second lower die is adjustable, and the second heating block for placing the aluminum-plastic film is in separable contact with the bottom surface of the second upper die and the top surface of the second lower die; the aluminum-plastic film three-folding assembly comprises a third upper die, a third lower die, a second folding knife and a third heating block; the third upper die and the third lower die are used for clamping the aluminum-plastic film; the second folding knife capable of reciprocating up and down is used for bending the aluminum-plastic film so as to enable the aluminum-plastic film to be in contact with the end face of the third lower die, and the third heating block moves towards the end face of the third lower die.
The utility model provides a laminate polymer battery production system, include: the aluminum-plastic film bending mechanism comprises an aluminum-plastic film folding assembly, an aluminum-plastic film folding assembly and an aluminum-plastic film folding assembly; the aluminum-plastic film bending mechanism adopts a linear cutting bending cutter and a heating mode after bending to shape the aluminum-plastic film, the aluminum-plastic film is bent for three times, and the aluminum-plastic film is preformed for multiple times to ensure the effect after bending.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a circulation line body provided by the present invention;
fig. 2 is a schematic structural diagram of an OCV testing mechanism provided by the present invention;
fig. 3 is a schematic structural view of a punching position detecting mechanism provided by the present invention;
fig. 4 is a schematic structural diagram of the NG blanking mechanism provided by the present invention;
fig. 5 is a schematic structural diagram of an aluminum-plastic film folding mechanism provided by the present invention;
fig. 6 is a schematic structural view of an aluminum-plastic film two-folding mechanism provided by the present invention;
fig. 7 is a schematic structural diagram of an aluminum-plastic film triple folding mechanism provided by the present invention;
fig. 8 is a schematic view of a folded aluminum-plastic film of the present invention;
fig. 9 is a schematic view of an aluminum-plastic film of the present invention;
fig. 10 is a schematic view of a triple-folding aluminum-plastic film of the present invention;
fig. 11 is a schematic diagram of a cell adhesive attaching mechanism of the present invention;
fig. 12 is a schematic view of a tab cutting mechanism of the present invention;
fig. 13 is a schematic diagram of a cell stacking mechanism according to the present invention;
fig. 14 is a schematic view of the turnover mechanism of the present invention;
fig. 15 is a schematic view of the glue spreading mechanism of the present invention;
fig. 16 is a schematic view of a top-bottom plate welding device according to the present invention;
fig. 17 is a schematic view of a current collecting plate assembly apparatus of the present invention;
fig. 18 is a schematic view of a tab bending mechanism of the present invention;
fig. 19 is a schematic view of a tab welding system of the present invention;
fig. 20 is a schematic view of the end cover assembling apparatus of the present invention.
Detailed Description
The present invention will be described with reference to fig. 1 to 20.
Loading and testing the battery core; the method comprises the steps of wire feeding of a cell tray, cell feeding, OCV testing and punching position detection; blanking the battery cores which do not meet the requirements; the battery cell is conveyed through a carrier circulating line body;
as shown in fig. 1, the carrier circulation line body 1 of the embodiment of the present invention includes: the device comprises an upper line body driving mechanism, a lower line body driving mechanism, an upper guide rail, a lower guide rail, a first lifting mechanism and a second lifting mechanism; the first lifting mechanism is used for driving the first auxiliary guide rail to move up and down so that the first auxiliary guide rail is in butt joint with the upper guide rail or the lower guide rail; the first auxiliary guide rail is matched with the upper guide rail and the lower guide rail, so that the battery cell carrier can slide; the second lifting mechanism is used for driving the second auxiliary guide rail to move up and down so that the second auxiliary guide rail is in butt joint with the upper guide rail or the lower guide rail; the second auxiliary guide rail is matched with the upper guide rail and the lower guide rail, so that the battery cell carrier can slide; the upper line body driving mechanism is used for driving the battery cell carrier positioned on the second auxiliary guide rail to move to the upper guide rail and driving the battery cell carrier positioned on the upper guide rail to move to the first auxiliary guide rail; and the lower wire body driving mechanism is used for driving the battery cell carrier positioned on the first auxiliary guide rail to move to the lower guide rail and driving the battery cell carrier positioned on the lower guide rail to move to the second auxiliary guide rail. In order to increase the production line integration, the upper rail is positioned directly above the lower rail. The first lifting mechanism is located on the left side of the upper guide rail, and the second lifting mechanism is located on the right side of the upper guide rail. In the embodiment of the present invention, an electrical core to be processed is placed in an electrical core carrier located on an upper guide rail, after the electrical core is processed, the electrical core carrier is moved to a next process, at this time, the electrical core carrier is in an idle state, the electrical core carrier in the idle state moves from the upper guide rail to a first auxiliary guide rail, the first auxiliary guide rail is changed from a state of being flush with the upper guide rail to a state of being flush with the lower guide rail through a first lifting mechanism, the first auxiliary guide rail is connected with the lower guide rail, and the electrical core carrier in the idle state moves from the first auxiliary guide rail to the lower guide rail; the battery cell carrier in the no-load state moves to the second auxiliary guide rail through the lower guide rail, the second auxiliary guide rail is changed into the parallel and level state of the second auxiliary guide rail and the upper guide rail through the second lifting mechanism, the second auxiliary guide rail is connected with the upper guide rail, and the battery cell carrier in the no-load state moves to the upper guide rail through the second auxiliary guide rail so as to place a battery cell on the battery cell carrier.
Upper portion line body actuating mechanism and lower part line body actuating mechanism all include the slip table that is used for driving electric core carrier to remove. It should be noted that, through the straight reciprocating motion of slip table, can drive the length direction motion of electric core carrier along the guide rail. It can be understood that, upper portion line body actuating mechanism and lower part line body actuating mechanism all still include the first cylinder that is connected with the slip table, and the bottom of electricity core carrier is seted up flutedly, and the lift end and the recess detachable contact of first cylinder. The embodiment of the utility model provides an in, drive first cylinder through the slip table and carry out straight reciprocating motion, when needs drive electric core carrier, the lift end of first cylinder is located the recess, and the lift end of first cylinder is in high position state promptly, and when first cylinder need get back to the original position and drive another electric core carrier, the lift end of first cylinder is in the normal position state. The upper line body driving mechanism and the lower line body driving mechanism both further comprise a connecting plate connected with the sliding table, and a plurality of vertically arranged first cylinders are sequentially installed on the connecting plate along the length direction of the connecting plate. It should be noted that, a plurality of first cylinders that are vertically arranged are installed in proper order along the length direction of connecting plate on the connecting plate, and each first cylinder corresponds to an electric core carrier, can pass through a slip table this moment, drives a plurality of electric core carriers and carry out straight reciprocating motion. The carrier circulating line body still includes first spacing subassembly, and first spacing subassembly is including installing the second cylinder in the side of upper portion guide rail, and the spacing groove has been seted up to the bottom of electricity core carrier, and the lift end and the spacing groove detachable contact of second cylinder. It should be noted that, the limiting groove and the groove are respectively located at two sides of the bottom of the cell carrier, that is, for the upper guide rail, the first cylinder and the second cylinder are respectively located at the left side and the right side of the upper guide rail. The embodiment of the utility model provides an in, when needing the location, electric core carrier is in quiescent condition, and the lift end of second cylinder is located the inside of spacing groove to the realization carries out the accurate positioning to electric core on electric core length direction. After the positioning is finished, the battery cell carrier is in a motion state, and the lifting end of the second cylinder is in an in-situ state.
On the basis of above-mentioned embodiment, carrier circulation line body still includes the spacing subassembly of second, and the spacing subassembly of second is including installing the third cylinder in the side of lower part guide rail, and the lift end and the spacing groove detachable contact of third cylinder. It should be noted that, the limiting groove and the groove are respectively located at two sides of the bottom of the cell carrier, that is, for the lower guide rail, the first cylinder and the third cylinder are respectively located at the left side and the right side of the lower guide rail.
The embodiment of the utility model provides an in, when needing the location, electric core carrier is in quiescent condition, and the lift end of third cylinder is located the inside of spacing groove to the realization carries out the accurate positioning to electric core on electric core length direction. After the positioning is finished, the battery cell carrier is in a motion state, and the lifting end of the third cylinder is in an in-situ state. It will be appreciated that the spacing groove may be of a V-shaped configuration. Wherein, the lift end of second cylinder and third cylinder all is provided with the spacing portion with spacing groove looks adaptation.
On the basis of above-mentioned embodiment, electric core carrier includes the base plate, and the both ends of base plate all are provided with the rotatable clamp plate subassembly that is used for compressing tightly electric core, and arbitrary clamp plate subassembly all corresponds and is provided with drive assembly. It should be noted that each pressing plate assembly comprises a pressing plate and an L-shaped connecting rod connected with the pressing plate, a gear is mounted on the L-shaped connecting rod, and the gears are rotatably mounted on the base plate. The pressing plate is correspondingly connected with two L-shaped connecting rods, the two L-shaped connecting rods are correspondingly connected to one gear, and the two gears are fixed on the base plate through one rotating shaft. The drive gear is rotated by the drive assembly to control the movement of the platen.
The embodiment of the utility model provides a carrier circulation line body adopts the electric core carrier of retinue, adopts during the clamping for the first time to fix a position with the vision, guarantees electric core central line and the coincidence of guide rail center during the location, then compresses tightly to guarantee whole electric core precision through the precision of guide rail.
As shown in fig. 2, 3 and 4, the OCV testing mechanism 2 includes a frame body, a linear cylinder mounted on the frame body, and a testing piece mounted at a free end of the linear cylinder; the punching position detection mechanism 3 comprises a sliding table, a frame body arranged at the free end of the sliding table, and sensors which are oppositely arranged are arranged on the frame body; NG unloading mechanism 4 includes two-dimensional motion mechanism, and two-dimensional motion mechanism is including the first slip table and the second slip table that are connected, installs the absorption dish on the second slip table.
Folding the aluminum-plastic film of the battery cell for three times;
as shown in fig. 5 and 8, the aluminum-plastic film folding mechanism 5 includes two aluminum-plastic film folding assemblies symmetrically arranged about the electric core, one aluminum-plastic film folding assembly corresponds to one side of the electric core, and the other aluminum-plastic film folding assembly corresponds to the other side of the electric core; each aluminum-plastic film folding assembly comprises a first upper die, a first lower die, a first folding knife and a first heating block; the first upper die and the first lower die are used for clamping the aluminum-plastic film, namely the bottom surface of the first upper die is contacted with the upper surface of the aluminum-plastic film, the top surface of the first lower die is contacted with the lower surface of the aluminum-plastic film, and the parts of the first upper die and the first lower die, which are contacted with the battery cell, are matched with the shape of the battery cell; a first inclined surface is formed on the first lower die, a second inclined surface matched with the first inclined surface is formed on the first heating block, and the second inclined surface moves towards the first inclined surface; the first folding knife capable of reciprocating up and down is used for folding the aluminum-plastic film so as to enable the aluminum-plastic film to move towards the first inclined plane.
On the basis of the above embodiment, the plastic-aluminum membrane folding assembly further includes a first sensor for detecting the position of the battery cell. It should be noted that the first sensor may be mounted on one of the two plastic-aluminum folded assemblies. For example, the first sensor may be mounted on a frame of an aluminum-plastic film-fold assembly. After the first sensor detects the battery core, the first lower die and the first upper die may be controlled to perform corresponding movements.
As shown in fig. 6 and 9, the two-in-aluminum-plastic film folding mechanism 6 includes two-in-aluminum-plastic film folding assemblies symmetrically arranged about the electric core, and each two-in-aluminum-plastic film folding assembly includes a second upper die, a second lower die, and a second heating block; the distance between the second upper die and the second lower die is adjustable, and a second heating block for placing the aluminum-plastic film is in separable contact with the bottom surface of the second upper die and the top surface of the second lower die. It should be noted that the two-fold aluminum-plastic film assembly further comprises a frame, the frame is mounted on the sliding table, a linear driving mechanism is mounted above the frame and used for driving the second upper die to perform vertical linear reciprocating motion, another linear driving mechanism is mounted below the frame and used for driving the second lower die to perform vertical linear reciprocating motion, and another linear driving mechanism is mounted on the side surface of the frame and used for driving the second heating block to perform horizontal linear reciprocating motion. The second heating block moves towards the aluminum-plastic film so that the aluminum-plastic film is placed on the second heating block; the second lower die moves upwards to enable the second heating block to be placed on the second lower die; the second upper die moves downwards to extrude the aluminum-plastic film on the second heating block, so that the aluminum-plastic film at 135 degrees is bent to 180 degrees.
On the basis of the above embodiment, a notch for placing an aluminum-plastic film is configured at the edge of the top surface of the second heating block. It should be noted that an area with a rectangular structure is cut off at the edge of the top surface of the second heating block, and the area is used for placing the aluminum-plastic film, and the area can also limit the aluminum-plastic film to prevent the battery core from moving in the width direction.
As shown in fig. 7 and 10, the plastic-aluminum film tri-folding mechanism includes two plastic-aluminum film tri-folding assemblies symmetrically arranged about the battery cell, and each plastic-aluminum film tri-folding assembly includes a third upper die, a third lower die, a second folding knife, and a third heating block; the third upper die and the third lower die are used for clamping the aluminum-plastic film; the second folding knife capable of reciprocating up and down is used for bending the aluminum-plastic film so that the aluminum-plastic film is contacted with the end face of the third lower die, and the third heating block moves towards the end face of the third lower die. The aluminum plastic film three-folding assembly comprises a rack, wherein the rack is arranged on a sliding table, a linear driving mechanism is arranged above the rack and used for driving a third upper die to do vertical linear reciprocating motion, another linear driving mechanism is arranged below the rack and used for driving a third lower die to do vertical linear reciprocating motion, another linear driving mechanism is arranged on the side surface of the rack and used for driving a third heating block to do horizontal linear reciprocating motion, and another linear driving mechanism is arranged above the rack and used for driving a second folding knife to do vertical linear reciprocating motion. Mould and third lower mould move towards the plastic-aluminum membrane simultaneously on the third, so that mould and third lower mould are fixed the plastic-aluminum membrane on the third, after fixing the plastic-aluminum membrane, the sword downstream is rolled over to the second, roll over the sword through the second and let the horizontally plastic-aluminum membrane tentatively buckle, the terminal surface motion of plastic-aluminum membrane towards the third lower mould promptly, the plastic-aluminum membrane is tentatively buckled and is accomplished the back, the sword upward movement is rolled over to the second, the plastic-aluminum membrane motion of buckling is moved towards to the third heating block orientation this moment, carry out the cubic of plastic-aluminum membrane and buckle, the plastic-aluminum membrane is buckled into 90 this moment. The end surface of the third upper die and the end surface of the third lower die are both in a plane structure. The end face of the third upper die and the end face of the third lower die are both faces which are in contact with the second folding knife, and the second folding knife is in separable contact with the end face of the third lower die.
The embodiment of the utility model provides an in, plastic-aluminum membrane bending device still includes that three electricity core compresses tightly the cylinder. The first cell pressing cylinder can be arranged on one of the two aluminum-plastic film folding assemblies. For example, the first cell pressing cylinder may be mounted on a frame of an aluminum-plastic film folding assembly. The second cell pressing cylinder can be arranged on one of the two aluminum-plastic film folding assemblies. For example, the second cell pressing cylinder may be mounted on a frame of an aluminum-plastic film folding assembly. And the third cell pressing cylinder can be arranged on one of the two aluminum-plastic film tri-folding assemblies. For example, the third cell pressing cylinder may be mounted on a frame of an aluminum-plastic film tri-folding assembly.
Gluing the side edge of the battery cell;
as shown in fig. 11, the utility model discloses a cell rubberizing mechanism 8, include: a tape end fixing clamping jaw 83, a tape pulling clamping jaw 84, a cutter 85 and a rubberizing component 81; the rubberizing assembly 81 comprises a first linear driving piece, a base plate, a first rubberizing head, a second rubberizing head and a stop block; the first adhesive tape sticking head and the second adhesive tape sticking head are arranged on the substrate, and the distance between the first adhesive tape sticking head and the second adhesive tape sticking head is adjustable; the stop block arranged on the substrate is positioned between the first rubberizing head and the second rubberizing head; the free end of the first linear driving part is connected with the substrate. It should be noted that the first gluing head and the second gluing head are arranged oppositely, and working surfaces of the first gluing head and the second gluing head can be in contact with each other during gluing or separated after the gluing is finished.
In the embodiment of the utility model, the adhesive tape moves downwards under the action of the adhesive tape pulling clamping jaw, the adhesive tape is positioned between the adhesive tape end fixing clamping jaw 83 and the adhesive tape pulling clamping jaw 84 and is adhered to the side edge of the battery cell, at this time, the adhesive tape is firstly cut off by the cutter 85, and the adhesive tape is loosened by the adhesive tape pulling clamping jaw 84; the first linear driving piece drives the first rubberizing head and the second rubberizing head to move towards the side edge of the battery core, the upper and lower adhesive tapes are pasted through the first rubberizing head and the second rubberizing head respectively, and the end face adhesive tape is compressed through a stop block located between the first rubberizing head and the second rubberizing head. The utility model provides an electricity core rubberizing device can realize pasting of the sticky tape of U-shaped through first rubberizing head and second rubberizing head to can realize the perfect laminating of sticky tape and the side of electric core through the dog that is located in the middle of first rubberizing head and the second rubberizing head, rubberizing efficiency and quality all have great promotion.
On the basis of the above embodiment, the battery core rubberizing device further comprises a reel changing assembly 82, the reel changing assembly 82 comprises a first pressing block and a second pressing block which are in separable contact, and a first vacuum chuck and a second vacuum chuck which are in separable contact, and a flat plate is fixedly installed between the first pressing block and the second pressing block. Wherein, a through groove is constructed on the flat plate. It should be noted that grooves are formed in the surfaces of the first press piece and the second press piece. Wherein the surface is a surface in contact with the adhesive tape. The first pressing block and the second pressing block which are in separable contact with the first vacuum chuck and the second vacuum chuck which are in separable contact with the second pressing block are sequentially arranged along the unwinding direction of the adhesive tape.
The embodiment of the utility model provides an in, behind last reserve film, the sticky tape according to the preface around going to vacuum chuck department, the first briquetting of cylinder drive and second briquetting compress tightly the sticky tape, correspond first vacuum chuck and second vacuum chuck and hold the sticky tape, and the first vacuum chuck and the second vacuum chuck that arrange about the cylinder drive during the roll change will two-layer sticky tape bonding, and upper and lower vacuum chuck parts, and two briquettings loosen, and the roll change is accomplished.
Following is right the utility model discloses electric core rubber coating device's working process carries out the detailed description:
and (3) pasting the adhesive tape on the bent side edge of the battery cell, pasting five adhesive tapes on the single side edge, and pasting ten adhesive tapes.
The first step is as follows: after the battery cell reaches the rubberizing station, firstly, the positioning mechanism positions the battery cell carrier, and then the first rubberizing mechanism acts to glue the middle three sections of the battery cell; the second step is that: then the battery core is operated to the next station, and the second adhesive sticking mechanism sticks two sections of adhesive at the two ends of the battery core; the third step: turning over the battery cell at a turning station for changing the edge, and turning over the side without adhesive to the side of adhesive sticking equipment; the fourth step: repeating the actions to finish the rubberizing of the other side of the battery cell; the fifth step: after the detection, the battery core flows to a rubberizing detection station; and a sixth step: and (3) carrying out visual detection on the battery cell, detecting the width of the aluminum-plastic film after the rubberizing, judging whether the size is qualified, continuing the next procedure if OK, and judging that NG has NG to grab a mechanical hand to grab the cache region.
Cutting a tab;
as shown in fig. 12, the tab cutting mechanism 9 includes: the battery comprises two tab cutting assemblies 91 which are symmetrically arranged and two visual detection assemblies 93 which are used for photographing tabs on two sides of a battery cell; the two symmetrically arranged tab cutting assemblies 91 are respectively used for cutting a left tab of the battery cell and a right tab of the battery cell, the two symmetrically arranged visual detection assemblies 93 are respectively used for aligning the left tab of the battery cell and the right tab of the battery cell, and each visual detection assembly 93 comprises a camera and an image processor; the tab cutting assembly 91 comprises a frame body sliding along the horizontal direction, a lower pre-pressing cushion block mounting plate vertically connected with the frame body is fixedly mounted on the side face of the frame body, a cutting assembly mounting plate vertically connected with the frame body is further mounted on the side face of the frame body in a sliding manner, the cutting assembly mounting plate is positioned above the lower pre-pressing cushion block mounting plate, and the cutting assembly mounting plate slides along the vertical direction, namely the cutting assembly mounting plate moves towards the lower pre-pressing cushion block mounting plate; an upper pre-pressing block and a cutting knife are installed on the bottom surface of the cutting component mounting plate, and a lower pre-pressing cushion block which is arranged opposite to the upper pre-pressing block is installed on the top surface of the lower pre-pressing cushion block mounting plate. The upper pre-pressing block and the lower pre-pressing cushion block clamp the upper surface and the lower surface of the tab, and the tab is cut by a cutting knife arranged close to the upper pre-pressing block.
In the embodiment of the utility model, firstly, two visual detection assemblies are adopted to respectively photograph the lugs at two sides of the battery cell, the theoretical center of the battery cell is obtained, and the length of the lugs at two sides to be cut is calculated according to the total length required by the battery cell; the two frame bodies slide for corresponding distances respectively, and then the electrode lugs are cut by a cutting knife; the sliding distance of the frame bodies is obtained by calculation according to the theoretical center of the battery cell and the length of the tab needing to be cut, namely the sliding distances of the two frame bodies can be different. The embodiment of the utility model provides a utmost point ear cutting device can adjust the position of cutting the sword in real time according to the place position of electric core, lets the length of two utmost point ears remain throughout to equal, can cut out the electric core that meets the requirements.
On the basis of the embodiment, the tab cutting assembly further comprises an upper pre-pressing block mounting plate arranged on the cutting assembly mounting plate, the distance between the upper pre-pressing block mounting plate and the cutting assembly mounting plate is adjustable, and an upper pre-pressing block is arranged on the upper pre-pressing block mounting plate. The upper pre-pressing block is arranged on the bottom surface of the upper pre-pressing block mounting plate, the upper pre-pressing block mounting plate is arranged on the cutting assembly mounting plate through two guide rods, and the distance between the upper pre-pressing block mounting plate and the cutting assembly mounting plate is adjusted through up-down movement of the guide rods. In order to improve the sliding stability, a linear guide rail which is vertically arranged is installed on the side face of the frame body, and the side face of the cutting assembly installation plate is assembled with the linear guide rail.
The tab cutting mechanism 9 further comprises two first tab leveling assemblies 92 and two second tab leveling assemblies which are symmetrically arranged; two first lug leveling assemblies 92, two lug cutting assemblies 91 and two second lug leveling assemblies are arranged along the movement direction of the battery cell in sequence; the first lug leveling assembly and the second lug leveling assembly comprise cabinet bodies sliding along the horizontal direction, and a lower pre-leveling block mounting plate and an upper pre-leveling block mounting plate sliding along the vertical direction are mounted on the side surfaces of the cabinet bodies; the upper pre-leveling block mounting plate is provided with an upper pre-leveling block, and the lower pre-leveling block mounting plate is provided with a lower pre-leveling block which is arranged opposite to the upper pre-leveling block. Wherein, go up the flattening piece mounting panel in advance and be located the top of flattening piece mounting panel in advance down. It should be noted that a vertically arranged linear guide rail is installed on the side surface of the cabinet body, the side surface of the upper pre-leveling block mounting plate is assembled with the linear guide rail, an air cylinder is installed on the cabinet body, and the movable end of the air cylinder is connected with the upper pre-leveling block mounting plate through a planar flange type weighing and measuring sensor.
The first lug leveling assembly and the second lug leveling assembly further comprise linear guide rails and cylinders, the linear guide rails are assembled with the bottom of the cabinet body, the movable ends of the cylinders are connected with the cabinet body, and the cylinders drive the cabinet body to move in the horizontal direction. Utmost point ear cuts mechanism still includes the step-by-step transfer chain 94 that is used for carrying electric core 95, installs electric core fixing base on the fixed bracket of step-by-step transfer chain 94, and each electric core fixing base correspondence is provided with two electric core clamping components.
In the embodiment of the present invention, two fixing brackets of the step conveying line 94 are in a static state, the moving bracket located between the two fixing brackets is in a moving state, and the moving path of the moving bracket is in a shape of a Chinese character 'hui'. Install a battery cell fixing base on one of them fixing bracket, install another battery cell fixing base on another fixing bracket, two battery cell fixing bases are used for placing the both ends of battery cell, and battery cell 95 is horizontal on step-by-step transfer chain 94 promptly. It should be noted that, two sides of one battery cell fixing seat are respectively provided with one battery cell clamping assembly, and the battery cell clamping assemblies are used for clamping two sides of a battery cell. Namely, the two cell clamping assemblies are sequentially arranged along the length direction of the fixing bracket. The battery cell clamping assembly comprises a cylinder, a push plate is installed at the movable end of the cylinder, and the push plate is in contact with or separated from the side face of the battery cell. It can be understood that a battery cell fixing seat can also only correspond to a battery cell clamping assembly, only one side surface of the battery cell fixing seat is provided with a through groove matched with the push plate, and at the moment, the other opposite side surface of the battery cell fixing seat can be used as a reference surface. Wherein the stepping conveying line 94 is positioned at the middle position of the two tab cutting assemblies 91.
The tab cutting method comprises the steps of firstly, respectively photographing tabs on two sides of a battery cell 95 by adopting two visual detection assemblies 93 to obtain a theoretical center of the battery cell, and calculating the length of the tabs on the two sides to be cut according to the total length required by the battery cell; the two frame bodies slide for corresponding distances respectively, and then the electrode lugs are cut by a cutting knife; the sliding distance of the frame bodies is obtained by calculation according to the theoretical center of the battery cell and the length of the tab needing to be cut, namely the sliding distances of the two frame bodies can be different. The embodiment of the utility model provides a utmost point ear cutting method can adjust the position of cutting the sword in real time according to the position of electric core, lets the length of two utmost point ears remain throughout to be equal, can cut out the electric core that meets the requirements.
Stacking the battery cores; before stacking, gluing the front side and the back side of the battery cell, gluing the insulation plate, gluing the left side plate, gluing the right side plate and gluing the foam;
as shown in fig. 13, the electric core stacking mechanism 10 of the embodiment of the present invention includes: the stacking tool 102 comprises a substrate, two cell pressing components are mounted on the surface of the substrate and are symmetrically arranged, a first cell pressing component corresponds to the left end of a cell, and a second cell pressing component corresponds to the right end of the cell;
electric core pressing components includes the base, U-shaped mounting panel and roller, the roller rotates to be installed in the region that the U-shaped mounting panel encloses, U-shaped mounting panel slidable mounting is on the surface of base, the operation length of roller and the width looks adaptation of electric core, the width of electric core and the regional looks adaptation that the U-shaped mounting panel encloses, electric core can place the region that encloses at the U-shaped mounting panel promptly, the electric core that the opening of U-shaped mounting panel was arranged towards the level, the tip of electric core contacts with the bottom inner wall of U-shaped mounting panel. The base is fixedly mounted on the surface of the substrate, and the height of the base is designed according to the height of the module, which is not specifically limited herein. And the base can be set to be a liftable structure, and the length direction of the roller is consistent with the width direction of the battery core.
In the embodiment of the utility model, a plurality of electric cores are stacked in sequence and placed on the surface of the substrate, and in the initial state, the roller and the U-shaped mounting plate are not positioned right above the electric cores; treat that electric core piles up the completion back, through the slip of U-shaped mounting panel, electric core is located the region that the U-shaped mounting panel encloses and closes, and the roller contacts with the surface of the electric core of the superiors this moment, carries out the pressfitting through the roller to electric core to make electric core be in the state that compresses tightly. The battery cell stacking device provided by the embodiment of the utility model solves the problem that the tab can not be positioned mechanically on both sides of the soft-packaged battery cell through the stacking tool; pile up frock design and have a hold-down mechanism, guarantee that the electric core position after the pile can keep steady state.
On the basis of the embodiment, the battery cell pressing component further comprises a linear guide rail, a connecting seat, an elastic piece and a vertical plate; the vertical plate is vertically arranged on the base, the linear guide rail is horizontally arranged on the base, and the length direction of the linear guide rail is the same as that of the battery cell; one end of the elastic piece is connected with the vertical plate, and the other end of the elastic piece is connected with the connecting seat; the connecting seat is assembled with the linear guide rail, the connecting seat moves along the length direction of the linear guide rail, and the U-shaped mounting plate is connected with the connecting seat. It should be noted that, in the initial state, the elastic element is in the extension state, that is, the connecting seat moves towards the direction departing from the vertical plate. Wherein, this elastic component can be the spring, can set up a plurality of springs in order to guarantee stability and sufficient elastic drive power that both connect between riser and connecting seat.
On the basis of the above embodiment, at least one cell limiting seat is installed on the surface of the substrate and between the two cell pressing components. It should be noted that the number of the battery cell limiting seats can be three, the battery cell limiting seats can be constrained in the width direction of the battery cell, and the battery cell can be accurately positioned by matching the constraint of the U-shaped mounting plate in the width direction of the battery cell.
On the basis of the above embodiment, the battery cell stacking device further comprises a jacking positioning mechanism for adjusting the height of the stacking tool. It should be noted that, the jacking positioning mechanism can be a lifting cylinder, and the height of the stacking tool is adjusted in real time through the jacking positioning mechanism.
The cell stacking mechanism 10 further includes a module pressing mechanism 104, the module pressing mechanism 104 includes a pressing plate, a linear driving mechanism and a pressure sensor, and a free end of the linear driving mechanism is connected with the pressing plate through the pressure sensor. The linear driving mechanism may be a lifting cylinder, and the height of the platen is adjusted by the operation of the lifting cylinder. The pressure of the pressing plate on the battery cell can be measured in real time by arranging the pressure sensor, so that damage to the structure of the battery cell is prevented. The battery cell stacking mechanism further comprises a vision mechanism 103, and the vision mechanism 103 is used for acquiring images at the top corners of the battery cells and/or the side plates. It should be noted that, whether the stacking quality of the battery cells meets the requirement can be determined by whether the vertex angles of the two battery cells adjacent to each other up and down are aligned.
The embodiment of the utility model provides an in, adopt visual positioning, ingenious application compresses tightly the electric jar, realizes the fixed focus camera to the not co-altitude location of shooing of side plate electric core.
On the basis of the above embodiment, the cell stacking apparatus further includes at least one feeding manipulator 101. It should be noted that, the stacked materials are of various types, there are four materials, and after stacking, the materials need to be pressed and held, the feeding manipulator 101 is adopted to stack the materials alternately, and the four materials are taken and placed at two stacking stations.
The embodiment of the utility model provides an in, install the transfer line body on the rack, the transfer line body is used for carrying and piles up frock 102, is provided with two and piles up the station along the direction of delivery of the transfer line body, and each piles up the station correspondence and installs one and pile up frock 102, a module hold-down mechanism 104 and two sets of vision mechanism 103, and two pile up three feeding manipulator 101 of station sharing, and each piles up frock 102 and correspond a jacking positioning mechanism. Wherein, the feeding manipulator 101 adopts the sucker structure, and three feeding manipulators 101 are piled up in turn for it is foam, insulation board respectively to pile up four kinds of materials.
Coating the front and back surfaces of the battery cell;
as shown in fig. 14, the cell gluing mechanism includes: the turnover mechanism 11 comprises a first driving piece, a first sucker group 111, a second driving piece, a third driving piece, a rotating piece and a second sucker group 112; the free end of the first driving piece is connected with the first sucker group 111, the free end of the second driving piece is connected with the fixed end of the third driving piece, the free end of the third driving piece is connected with the fixed end of the rotating piece, and the free end of the rotating piece is connected with the second sucker group 112. In the embodiment of the present invention, under the action of the third driving member, the second chuck set 112 moves downward and sucks the electrical core; after the cell sucking is finished, the second sucker group 112 moves upwards under the action of the third driving piece; under the action of the rotating piece, the battery core rotates 180 degrees; after the rotation of the battery cell is completed, under the action of the first driving piece, the first sucker group 111 moves downwards to suck the battery cell on the second sucker group 112, and at this time, the second sucker group 112 is loosened; after the cell sucking is completed, under the action of the third driving member, the second chuck group 112 moves rightwards to make room, and under the action of the first driving member, the first chuck group 111 moves upwards. The utility model provides an electricity core rubber coating device under tilting mechanism's effect, can accurately overturn to electric core fast to carry out the positive and negative rubber coating to electric core. It should be noted that, in order to accelerate the turning efficiency, the first chuck group 111 may correspond to the two second chuck groups 112, and at this time, the turning operation may be performed on the two cells at the same time.
On the basis of the above embodiment, the turnover mechanism further includes a fourth driving member and a frame, a free end of the fourth driving member is connected with the frame, and a fixed end of the first driving member and a fixed end of the second driving member are both connected with the frame. It should be noted that after the cell is completely sucked by the first suction disc group 111, under the action of the third driving member, the second suction disc group 112 moves rightward to make room, and under the action of the first driving member, the first suction disc group 111 moves upward; under the effect of fourth drive spare, the frame downstream, first sucking disc group 111 places the electric core on the line body carrier, and the electric core upset is accomplished. It can be understood that the first driving member, the second driving member, the third driving member and the fourth driving member are all linear cylinders, and the rotating member is a rotating cylinder.
As shown in fig. 15, the cell gluing device further includes a gluing mechanism, the gluing mechanism includes a three-dimensional moving assembly and a glue head 113, and the three-dimensional moving assembly is connected to the glue head 113. It should be noted that the three-dimensional movement assembly includes a first sliding table, a second sliding table and a third sliding table which are connected in sequence, and a free end of the third sliding table is connected with the rubber head 113. Wherein, first slip table is installed on the mounting bracket, and through the drive of first slip table, second slip table and third slip table, it can move in a plurality of dimensions to glue head 113.
On the basis of the above embodiment, the gluing mechanism further comprises a vision assembly, and the vision assembly is installed at the free end of the third sliding table. It should be noted that the visual assembly includes an image acquirer and a light source, and the image acquirer can acquire an image of the battery cell after the battery cell is glued, so as to analyze the gluing quality of the battery cell.
On the basis of the above embodiment, the glue coating mechanism further comprises a glue spraying station, and glue spraying baffles 115 are configured on two opposite sides of the glue spraying station. It should be noted that the glue spraying station is a liftable station, a rectangular and hollow placing seat is constructed on the glue spraying station, the placing seat is matched with the battery core, and glue spraying baffles 115 are constructed on two opposite sides of the placing seat.
On the basis of the above embodiment, the glue receiving box 114 is arranged near the glue spraying station. It should be noted that, by arranging the glue receiving box 114, the influence on the environment caused by the falling of the redundant glue can be prevented. The battery cell gluing device further comprises a removing mechanism, and the removing mechanism comprises a two-dimensional motion mechanism and a third sucker group; the free end of the two-dimensional motion mechanism is connected with the third sucker group. It should be noted that the two-dimensional movement mechanism includes a fifth driving element and a sixth driving element, a free end of the fifth driving element is connected to a fixed end of the sixth driving element, and a free end of the sixth driving element is connected to the third chuck group. It will be appreciated that the removal mechanism also includes a waste collection platform on which the cell placement locations are configured.
The embodiment of the utility model provides an in, when the rubber coating quality of vision subassembly judgement electric core is unqualified, third sucking disc group absorbs unqualified electric core to place on the garbage collection platform.
Installing a top plate and a bottom plate, and welding the top plate and the bottom plate;
as shown in fig. 16, the top-bottom plate welding apparatus 12 includes: the welding robot comprises a welding robot and two symmetrically arranged top and bottom plate welding and pressing assemblies 122, wherein each top and bottom plate welding and pressing assembly 122 is correspondingly connected with one top and bottom plate assembly 121; the two top and bottom plate assembly components 121 are used for assembling the bottom plate and the top plate respectively; each top and bottom plate assembly component comprises an X-direction adjusting plate, a Y-direction adjusting plate, a positioning plate and a bottom plate; wherein, the bottom plate, the X-direction adjusting plate and the Y-direction adjusting plate are connected in sequence; the X-direction adjusting plate is slidably mounted on the right side face of the bottom plate, the Y-direction adjusting plate is slidably mounted on the right side face of the X-direction adjusting plate, and the sliding directions of the X-direction adjusting plate and the Y-direction adjusting plate are perpendicular; the X-direction adjusting plate moves along the X-axis direction, namely moves in the horizontal direction, and the Y-direction adjusting plate moves along the Y-axis direction, namely moves in the vertical direction; the edge at Y direction regulating plate is installed to the locating plate, installs the locating pin that pushes up bottom plate supplied materials on the right flank of Y direction regulating plate, installs top bottom plate installation locating pin on the locating plate. The right side surface of the bottom plate is opposite to the left side surface of the X-direction adjusting plate, and the right side surface of the X-direction adjusting plate is opposite to the left side surface of the Y-direction adjusting plate.
On the basis of the above embodiment, a proximity sensor is mounted on the side surface of the Y-direction adjustment plate. A proximity sensor is attached to the right side surface of the Y-direction adjustment plate. Wherein, the distance between the top plate or the bottom plate and the Y-direction adjusting plate can be detected through the proximity sensor.
On the basis of the above embodiment, a magnet for attracting the top and bottom plates to be mounted is mounted on the side surface of the Y-direction regulating plate. It should be noted that, a magnet for attracting the top plate or the bottom plate to be installed is installed on the right side surface of the Y-direction adjusting plate, and through magnetic connection, the top plate or the bottom plate cannot be damaged during assembly.
On the basis of the embodiment, four top and bottom plate feeding positioning pins are installed on the side surface of the Y-direction adjusting plate and are respectively positioned at four top corners of the Y-direction adjusting plate. In order to improve the positioning accuracy of the top plate or the bottom plate, four top-bottom plate feeding positioning pins are mounted on the right side surface of the Y-direction adjusting plate.
On the basis of the above embodiment, the positioning plate comprises an upper positioning plate and a lower positioning plate which are symmetrically arranged, and the upper positioning plate and the lower positioning plate are respectively installed at the upper edge and the lower edge of the Y-direction adjusting plate. An upper positioning plate is installed at the upper edge of the Y-direction adjusting plate, a lower positioning plate is installed at the lower edge of the Y-direction adjusting plate, and a top and bottom plate installation positioning pin is constructed on the lower positioning plate.
On the basis of the above embodiment, each top and bottom plate assembly component further comprises a first fixing block and a locking pin, the first fixing block is mounted on the side face of the X-direction adjusting plate, and the locking pin movably mounted on the first fixing block is in threaded connection with the Y-direction adjusting plate. It should be noted that, in order to improve the stability, two first fixing blocks are installed on the right side surface of the X-direction adjusting plate. The Y-direction adjusting plate can not slide down through the locking pin.
On the basis of the above embodiment, a first linear guide rail is vertically arranged on the side surface of the X-direction adjusting plate, and the Y-direction adjusting plate is assembled with the first linear guide rail. It should be noted that two first linear guide rails which are vertically arranged are installed on the right side surface of the X-direction adjusting plate, and the two first fixing blocks are located between the two first linear guide rails.
On the basis of the above embodiment, two second linear guide rails horizontally arranged are installed on the right side surface of the bottom plate, and the X-direction adjusting plate is assembled with the two second linear guide rails. It should be noted that the two second linear guide rails are respectively a first second linear guide rail and a second linear guide rail, and the first second linear guide rail and the second linear guide rail are located at the same height and are arranged at a certain distance apart.
On the basis of the embodiment, install two second fixed blocks that are located between two second linear guide on the right side of bottom plate side, two install the elastic component between the second fixed block, be connected with the movable block on the elastic component, the movable block links to each other with the left side of X to the regulating plate. The two second fixed blocks are respectively a first second fixed block and a second fixed block, and the first second fixed block and the second fixed block are located at the same height and are arranged at a certain distance. The first second linear guide rail, the first second fixed block and the second fixed block are positioned at the same height. It should be noted that the horizontally disposed elastic member may be a compression spring. Wherein, the movable block cover is established on compression spring, and the movable block is located the same height with first second fixed block and second fixed block promptly. It can be understood that the elastic piece can ensure that the adjusting plate has a certain reset function. It should be noted that the top-bottom plate welding compressing assembly 122 includes a linear driving member, which may be a first cylinder, and a movable end of the first cylinder is connected to the left side surface of the bottom plate.
On the basis of the above embodiment, the top-bottom plate welding and compressing assembly 122 further comprises a cylinder mounting plate for mounting a first cylinder, the movable end of the first cylinder is connected with the side surface of the bottom plate through a connecting seat, and the connecting seat is connected with the cylinder mounting plate in a sliding manner. It should be noted that the first cylinder is installed on the cylinder installation plate, the movable end of the first cylinder is connected with the left side surface of the bottom plate through a connection seat in an L-shaped structure, a linear guide rail which is horizontally arranged is installed on the cylinder installation plate, and the connection seat is assembled with the linear guide rail.
On the basis of the above embodiment, the top and bottom plate welding device further comprises a side plate welding and pressing assembly 123, the side plate welding and pressing assembly comprises a pressing plate capable of vertically and linearly reciprocating, and the pressing plate is in separable contact with the side plate of the soft package battery module. It should be noted that the side plate welding pressing assembly further comprises a second air cylinder for driving the pressing plate, and a movable end of the second air cylinder is connected with the top surface of the pressing plate through a pressure sensor.
The embodiment of the utility model provides an in, top bottom plate welding set still includes the cabinet body, puts the department at the center of the cabinet body and is provided with the seat of placing that is used for preventing laminate polymer battery module, installs the mounting bracket on the cabinet body, and the cylinder mounting panel is installed on the mounting bracket to the central point of mounting bracket puts the department and still installs the vertical second cylinder of arranging, installs the vertical linear guide who arranges on the mounting bracket, and the clamp plate is assembled with linear guide through the switching seat. Wherein the two linear guide rails are symmetrically arranged with respect to the second cylinder.
Mounting a current collecting disc;
as shown in fig. 17, the current collecting plate assembly device 13 includes: a module pressing mechanism and a manifold plate mounting mechanism 131; the module pressing mechanism comprises two module limiting assemblies 134 which are symmetrically arranged, each module limiting assembly 134 comprises a slidable positioning fixture mounting plate, and the two positioning fixture mounting plates can be close to or far away from each other so as to be adaptive to soft package battery modules with different sizes; a through groove is formed in the positioning clamp mounting plate, so that the soft package battery module can conveniently penetrate through the through groove; the upper limiting plate is arranged on the upper surface of the through groove, the lower jacking plate is arranged on the lower surface of the through groove, the distance between the upper limiting plate and the lower jacking plate is adjustable, the upper limiting plate is always in a fixed state, the lower jacking plate can be in a moving state, the upper limiting plate is contacted with the upper surface of the soft package battery module, and the lower jacking plate is contacted with the lower surface of the soft package battery module; there is the side clamp plate at the left surface mounting who leads to the groove, has the side locating plate at the right surface mounting who leads to the groove, and the interval is adjustable between side clamp plate and the side locating plate, and side clamp plate and side locating plate all can be in motion state, and the side clamp plate contacts with the left surface of laminate polymer battery module, and the side locating plate contacts with the right flank of laminate polymer battery module.
The embodiment of the utility model provides an in including two collector dish installation mechanism 131 of symmetrical arrangement, collector dish installation mechanism 131 includes first linear drive spare and clamping component, and clamping component includes collector dish positioning seat and installs the first clamping piece on first linear drive spare, and the collector dish positioning seat is fixed on first clamping piece. It should be noted that the first linear driving element may be a sliding table, the sliding table is installed on the rack, the sliding table is connected to the first clamping element through a cantilever, the first clamping element may be a clamping cylinder, and a current collecting disc positioning seat is installed on a housing of the clamping cylinder, that is, the current collecting disc positioning seat is located between two clamping fingers of the clamping cylinder. The extending direction of the cantilever is perpendicular to the moving direction of the sliding table, and the moving direction of the clamping cylinder is consistent with that of the sliding table. In the embodiment of the utility model, after the tooling plate is in place, the module is jacked up by the two module limiting assemblies, the module is separated from the tooling plate by about 20mm, and then the module is positioned in three directions by the module limiting assemblies; after the module is successfully positioned, the current collecting plate and the tab are assembled through the current collecting plate mounting mechanism 131. The embodiment of the utility model provides a current collection dish assembly quality, simple structure is reliable, has solved the uniformity problem of frock board through two spacing subassemblies of module.
The collecting tray mounting mechanism 131 further includes a second linear driving member connected to the first linear driving member, the first linear driving member and the second linear driving member have the same driving direction, and the first clamping member is mounted on the second linear driving member. It should be noted that the second linear driving element is a telescopic sliding table cylinder, the second linear driving element is installed on the cantilever, and the clamping cylinder is installed at the movable end of the telescopic sliding table cylinder.
On the basis of the above embodiment, the collecting tray mounting mechanism 131 further includes a collecting tray limiting block mounted on the first linear driving member, and the collecting tray limiting block can move towards the collecting tray positioning seat. It should be noted that the current collecting disc limiting block is installed on another telescopic sliding table cylinder to realize the motion of the telescopic sliding table cylinder along the vertical direction, the telescopic sliding table cylinder is installed on the cantilever through the installation plate, and the motion direction of the current collecting disc limiting block is perpendicular to the motion direction of the current collecting disc positioning seat.
The current collecting disc assembly device further comprises a pole lug guide mechanism 132, wherein the pole lug guide mechanism 132 comprises a third linear driving part and a comb disc connected with the third linear driving part, and a sawtooth-shaped groove matched with a pole lug is formed in the comb disc. It should be noted that the third linear driving element is mounted on the other side surface of the positioning jig mounting plate. The third linear driving piece can be a telescopic sliding table cylinder and drives the comb disc to move along the length direction of the pole lug through the third linear driving piece.
The manifold assembly apparatus further comprises a robot clamp 133, the robot clamp 133 comprising a robot arm on which a second clamping member is mounted. It should be noted that two second clamping members which are symmetrically arranged may be mounted on the robot arm, the second clamping member may be a clamping cylinder, an absorbing member is mounted on a housing of the clamping cylinder, that is, the absorbing member is located between two clamping jaws of the clamping cylinder, and an elastic member is mounted on the absorbing member to achieve flexible contact with the current collecting plate.
On the basis of the above-described embodiment, the cluster plate mounting apparatus further includes a loading bin 137 and a buffer mechanism 136 for positioning the cluster plate at a time. It should be noted that the feeding box 137 is used for placing the collecting tray, and the robot clamp 133 first takes out the collecting tray in the feeding box 137 and places the collecting tray on the buffer mechanism 136 to complete one-time positioning; the robot clamp 133 takes out the current collecting disc on the buffer mechanism 136 and places the current collecting disc on the secondary positioning mechanism 135 to complete secondary positioning; finally, the robot clamp 133 takes out the collecting tray on the secondary positioning mechanism 135 and places the collecting tray on the collecting tray positioning seat to complete the feeding of the collecting tray.
Bending the tabs;
as shown in fig. 18, the tab bending device 14 includes: the bending and rolling mechanism comprises a three-dimensional motion mechanism and a bending and rolling mechanism connected with the three-dimensional motion assembly, wherein the bending and rolling mechanism comprises a bending assembly and a rolling assembly which are arranged side by side; the bending assembly comprises an air cylinder, a bending piece 142 and a bending tool mounting plate, the movable end of the air cylinder is connected with the bending tool mounting plate, and the bending piece 142 is slidably mounted on the bending tool mounting plate; the roll-flattening assembly comprises a flattening mechanism mounting seat and a circular carrier roller 141, and the circular carrier roller 141 is rotatably mounted on the flattening mechanism mounting seat. It should be noted that the movement of the bending assembly and the rolling assembly in the X-axis direction, the Y-axis direction and the Z-axis direction can be adjusted through the three-dimensional movement mechanism, the movement of the bending piece 142 in the X-axis direction can be further finely adjusted through the movement of the air cylinder, and the movement of the bending piece 142 in the Y-axis direction can be further finely adjusted through the sliding of the bending piece 142 on the bending tool mounting plate.
In the embodiment of the utility model, the bending component and the rolling component move to the working area through the movement of the three-dimensional movement mechanism; through the work of the air cylinder, the bending piece 142 moves for a certain distance in the X-axis direction, so that the bending piece 142 and the tab to be bent are arranged in a superposition manner, and then the three-dimensional motion mechanism drives the bending piece 142 to move for a certain distance in the Y-axis direction, so that the tab bending work is completed; after the tab is bent, the bending piece 142 moves a certain distance in the X-axis direction through the operation of the cylinder, and the resetting of the bending piece 142 is completed, that is, the bending piece does not interfere with the operation of the circular carrier roller 141; the three-dimensional movement mechanism drives the circular carrier roller 141 to move for a certain distance in the X-axis direction, so that the circular carrier roller 141 is in contact with the tab, and then the three-dimensional movement mechanism drives the circular carrier roller 141 to move for a certain distance in the Y-axis direction, so that the bent tab is leveled. The embodiment of the utility model provides a utmost point ear bending device, convenient to use can accomplish bending and the flattening work of utmost point ear simultaneously, and work efficiency and effect can reach anticipated target.
On the basis of the embodiment, the rolling component further comprises a roller supporting frame and a rolling flat wheel supporting shaft, the roller supporting frame is installed on the leveling mechanism installation seat, the rolling flat wheel supporting shaft is installed on the roller supporting frame in a rotating mode, and the hollow round supporting roller is sleeved on the rolling flat wheel supporting shaft. It should be noted that the roll-leveling assembly further comprises a linear bearing, a guide shaft and an elastic part, the guide shaft is installed on the linear bearing, the guide shaft is connected with the leveling mechanism installation seat, and the elastic part sleeved on the guide shaft is located between the leveling mechanism installation seat and the linear bearing. Wherein, the linear bearing is arranged on the linear bearing mounting seat of the roll-flat mechanism. Wherein, the elastic member may be a rectangular spring. It can be understood that the head end of the guide shaft is installed on the leveling mechanism installation seat through the guide rod locking block, and the tail end of the guide shaft is provided with the shaft end stop block. Wherein, the extending direction of the vertically arranged kneading flat wheel supporting shaft is consistent with the direction of the Z axis; the extending direction of the horizontally arranged guide shaft is consistent with the direction of the X axis.
The embodiment of the utility model provides an in, can also set up visual detection device, shoot the image behind the utmost point ear flattening through the camera to carry out analysis processes to above-mentioned image, according to the result, once more through the collaborative work of bending piece 142 and circular bearing roller 141, adjust the laminating state of utmost point ear and converge the dish.
Welding a tab;
as shown in fig. 19, the tab welding device 15 includes: the device comprises a soft-package battery module positioning mechanism 153 for positioning the soft-package battery module, a tab pressing mechanism for enabling a tab to be attached to a bus plate, and a tab welding mechanism for welding the tab to the bus plate; the tab compressing mechanism comprises a tab compressing assembly 152, and the tab compressing assembly 152 comprises a slidable compressing assembly mounting plate, two symmetrically arranged telescopic cylinders, two symmetrically arranged tab pressure heads and two symmetrically arranged pressure head sliding seats; the fixed ends of the two telescopic cylinders are hinged on the pressing component mounting plate, the movable end of one telescopic cylinder is hinged on one pressing head sliding seat, and the movable end of the other telescopic cylinder is hinged on the other pressing head sliding seat; the two pressure head sliding seats are both arranged on the pressing component mounting plate in a sliding manner, and the sliding directions of the pressure head sliding seats and the pressing component mounting plate are vertical; one lug pressure head is arranged on one pressure head sliding seat, and the other lug pressure head is arranged on the other pressure head sliding seat. It should be noted that, through the independent slip of two pressure head slides of two telescopic cylinder's independent drive cooperation, two utmost point ear pressure heads can the autonomous working to can adapt to the laminate polymer battery module of different specifications. It can be understood that the pressing head sliding seat is perpendicular to the sliding direction of the pressing component mounting plate, namely the pressing component mounting plate slides along the X-axis direction, and the pressing head sliding seat slides along the Y-axis direction. The pressing assembly mounting plate serves as a part of the third sliding table, a power mechanism of the third sliding table is a ball screw, and a power source of the ball screw can be a servo motor. The third sliding table can be installed and fixed through two vertically arranged supports, and the position of the tab pressure head can be matched with the position of the tab through the height of the supports. The power supply of pressure head slide is telescopic cylinder, and through telescopic cylinder's extension motion, utmost point ear pressure head moves towards utmost point ear, telescopic cylinder's shortening motion, and utmost point ear pressure head deviates from utmost point ear motion. It can be understood that the tab pressure head with a rectangular structure is matched with the tab, that is, the shape and the size of the tab pressure head are the same as those of the tab. Wherein, for the convenience of change and overhaul utmost point ear pressure head, utmost point ear pressure head detachably installs on the pressure head slide, for example, utmost point ear pressure head passes through the mode that the buckle is connected and installs on the pressure head slide.
The tab welding system also comprises two groups of dust pumping assemblies, each dust pumping assembly comprises a dust pumping pipe, and each tab pressing head is provided with an air pumping through hole; the air inlet end of one dust pumping pipe arranged on one lug pressure head faces the air pumping through hole, and the air inlet end of the other dust pumping pipe arranged on the other lug pressure head faces the air pumping through hole. It should be noted that the tab pressure head is provided with an air exhaust through hole penetrating through two opposite side surfaces, and an air extractor can be installed at the air outlet end of the dust exhaust pipe.
On the basis of the above embodiment, the tab pressing mechanism further includes a first displacement sensor for detecting the displacement of the tab pressing head. It should be noted that the first displacement sensor is installed on the pressing component installation plate, and the first displacement sensor is located between the cylinder installation seat and the pressure head sliding seat installation seat. The sliding distance of the pressure head sliding seat can be obtained through the first displacement sensor, and therefore the displacement of the pole lug pressure head is obtained.
On the basis of the above embodiment, the tab pressing mechanism further comprises a second displacement sensor for detecting the distance between the tab and the bus disc. It should be noted that the second displacement sensor is installed on the pressing component installation plate, and the second displacement sensor is located between the cylinder installation seat and the pressure head sliding seat installation seat. Can acquire and converge the distance between the dish through the second displacement sensor, combine the displacement of the utmost point ear pressure head that first displacement sensor obtained, can calculate out utmost point ear and converge the dish interval, can prevent utmost point ear pressure head antipodal ear transitional extrusion, cause the damage of electric core module. The tab welding mechanism comprises a welding assembly 151, and the welding assembly 151 comprises a galvanometer welding head, an image acquisition module, a first sliding table and a second sliding table; the second sliding table is arranged on the first sliding table, the galvanometer welding joint is arranged on the second sliding table, the moving directions of the first sliding table and the second sliding table are perpendicular, namely the first sliding table is used for moving along the X-axis direction, namely moving left and right, and the second sliding table is used for moving along the Y-axis direction, namely moving back and forth; the image acquisition module is installed on first slip table through the lifter. Wherein, the lift can be the fourth slip table, and the fourth slip table is installed on first slip table, and image acquisition module installs on the fourth slip table, drives image acquisition module through the fourth slip table and moves up-and-down promptly along Z axle direction motion, and image acquisition module is close to or keeps away from first slip table motion promptly. It should be noted that the image acquisition module includes a camera and a light source disposed close to the camera.
The welding assembly 151 further includes an air curtain mounted on the skid platform, the air curtain being positioned above the galvanometer weld head. The protective gas blown out by the gas curtain enables no sundries to be left on the welding path of the galvanometer welding head, and the working efficiency and the welding quality of the galvanometer welding head can be improved. Wherein the protective gas may be nitrogen.
The soft-package battery module positioning mechanism 153 comprises a first module clamping assembly and a second module clamping assembly which are used for clamping the soft-package battery module from different directions; the first module clamping assembly is used for clamping the left side surface and the right side surface of the soft-package battery module, and the second module clamping assembly is used for clamping the front side surface and the rear side surface of the soft-package battery module; the first module clamping assembly comprises a positioning cylinder and a pressing cylinder, the movable end of the positioning cylinder is sequentially connected with a positioning side pressing block and a positioning side cushion block, and the movable end of the pressing cylinder is sequentially connected with a pressing side pressing block and a pressing side cushion block; the second module clamping component comprises a clamping jaw cylinder, and the two sides of the clamping jaw cylinder are provided with a first clamping jaw and a second clamping jaw which are symmetrically arranged. It should be noted that the positioning cylinder is a stroke-adjustable cylinder. One side of the positioning cylinder is used as a positioning side, one side of the pressing cylinder is used as a pressing side, and the positioning cylinder can finely adjust the position of a cushion block on the positioning side to match the position of supplied materials; and when the pressing cylinder works at each time, the pressing side cushion block is positioned at the maximum stroke position. It can be understood that the clamping jaw cylinder is located the top of laminate polymer battery module, and during the work, through the relative motion of first clamping jaw and second clamping jaw to press from both sides tight laminate polymer battery module. Wherein the first clamping jaw can be used as a pressing side, and the second clamping jaw is used as a positioning side, so that the incoming material position is matched. The first clamping jaw and the second clamping jaw are both made of insulating materials and have certain flexibility.
The embodiment of the utility model provides an in, through first clamping jaw with compress tightly the side cushion and regard as compressing tightly the side, the second clamping jaw can finely tune the position of laminate polymer battery module as the location side with location side cushion to the laminate polymer battery module of being convenient for carries out utmost point ear welding operation on next step.
On the basis of the above embodiment, the first clamping jaw and the second clamping jaw both comprise an L-shaped connecting plate connected with the movable end of the clamping jaw cylinder and an inverted U-shaped plate connected with the L-shaped connecting plate. It should be noted that the L-shaped connecting plate and the inverted U-shaped plate are both made of polyurethane.
The embodiment of the utility model provides an in, first clamping jaw and second clamping jaw are in centre gripping laminate polymer battery module, and the horizontal part of L shape connecting plate contacts with laminate polymer battery module's top surface, and two sides contact around the U-shaped board and the laminate polymer battery module. The horizontal part of the L-shaped connecting plate can be used as a reference surface of the top surface of the soft package battery module. It can be understood that the positioning cylinder is fixedly installed through a positioning cylinder installation seat in an L-shaped structure, so that the positioning cylinder works on the horizontal plane; the compressing cylinder is fixedly installed through a compressing cylinder installation seat in an L-shaped structure, so that the compressing cylinder works on the horizontal plane. Wherein, the clamping jaw cylinder is fixed through the portal installation.
A plurality of groups of tab compressing assemblies 152 are arranged corresponding to the welding assemblies 151; two groups of lug pressing assemblies 152 can be arranged on the surface of the box body in a rectangular structure, the two groups of lug pressing assemblies 152 are sequentially arranged along the length direction of the box body, and the movement direction of the first sliding table is consistent with the length direction of the box body; the welding unit 151 and the tab pressing unit 152 are sequentially arranged in the width direction of the case. At this moment, a utmost point ear compresses tightly subassembly 152 and corresponds and is provided with a laminate polymer battery module positioning mechanism 153, laminate polymer battery module positioning mechanism 153 is installed on the box on the surface promptly, and two sets of laminate polymer battery module positioning mechanism 153 are arranged along the length direction of box in proper order, and laminate polymer battery module positioning mechanism 153, utmost point ear compress tightly subassembly 152 and welding assembly 151 are arranged along the width direction of box in proper order.
Installing an end cover and welding the end cover;
as shown in fig. 20, the end cover assembling apparatus 16 according to the embodiment of the present invention includes: the module pressing mechanism and the end cover mounting mechanism; the module pressing mechanism comprises two second module limiting assemblies 162 which are symmetrically arranged, each second module limiting assembly 162 comprises a slidable positioning fixture mounting plate, and the two positioning fixture mounting plates can be close to or far away from each other so as to be adaptive to soft package battery modules with different sizes; a through groove is formed in the positioning clamp mounting plate, so that the soft package battery module can conveniently penetrate through the through groove; the upper limiting plate is arranged on the upper surface of the through groove, the lower jacking plate is arranged on the lower surface of the through groove, the distance between the upper limiting plate and the lower jacking plate is adjustable, the upper limiting plate is always in a fixed state, the lower jacking plate can be in a moving state, the upper limiting plate is contacted with the upper surface of the soft package battery module, and the lower jacking plate is contacted with the lower surface of the soft package battery module; there is the side clamp plate at the left surface mounting who leads to the groove, has the side locating plate at the right surface mounting who leads to the groove, and the interval is adjustable between side clamp plate and the side locating plate, and side clamp plate and side locating plate all can be in motion state, and the side clamp plate contacts with the left surface of laminate polymer battery module, and the side locating plate contacts with the right flank of laminate polymer battery module.
The embodiment of the present invention includes two end cover mounting assemblies 161 arranged symmetrically, each end cover mounting assembly 161 includes a first linear driving member and a clamping assembly, an end cover positioning seat included in the clamping assembly and a first clamping member installed on the first linear driving member, and the end cover positioning seat is flexibly installed on the first clamping member. It should be noted that the first linear driving element may be a sliding table, the sliding table is installed on the rack, the sliding table is connected to the first clamping element through a cantilever, the first clamping element may be a clamping cylinder, and an end cover positioning seat is flexibly installed on a housing of the clamping cylinder, that is, the end cover positioning seat is located between two clamping fingers of the clamping cylinder. The extending direction of the cantilever is perpendicular to the moving direction of the sliding table, and the moving direction of the clamping cylinder is consistent with that of the sliding table.
The end cover assembling device further comprises a robot clamp, the robot clamp comprises a mechanical arm, and a second clamping piece is mounted on the mechanical arm. It should be noted that two second clamping members which are symmetrically arranged may be mounted on the robot arm, the second clamping member may be a clamping cylinder, and a suction member is mounted on a housing of the clamping cylinder, that is, the suction member is located between two clamping jaws of the clamping cylinder.
It can be understood that the distance between the two movable ends of the clamping cylinder is less than or equal to the distance between the two bent parts of the end cover. Wherein, the maximum interval of two expansion ends of die clamping cylinder equals the interval of two kink of end cover. The end cover assembling device further comprises a secondary positioning mechanism, the secondary positioning mechanism comprises a limiting seat and a third linear driving piece, a notch is formed in one side of the limiting seat, and the third linear driving piece moves in the limiting seat through the notch.
It should be noted that the configuration of the limiting seat is matched with the shape of the end cover, so that the end cover can be placed inside the limiting seat. The third linear driving member may be a linear cylinder. Through spacing seat and the cooperation of third linear driving piece, the end cover possesses three location benchmark promptly, can ensure the accurate location of end cover.
Wherein, two die clamping cylinder all correspond and are provided with pressure sensor for detect die clamping cylinder to the effort size of end cover, in order to prevent to produce the damage to the end cover.
On the basis of the embodiment, the end cover assembling device further comprises a feeding box. The material loading box is used for placing the end cover and completing one-time positioning of the end cover; the end cover in the feeding box is taken out by the robot clamp and placed on a secondary positioning mechanism to complete secondary positioning; and finally, taking out the end cover on the secondary positioning mechanism by the robot clamp, and placing the end cover on the end cover positioning seat to finish the feeding of the end cover.
And (5) taking the module off line.

Claims (9)

1. A laminate polymer battery production system, characterized by, includes: the aluminum-plastic film bending mechanism comprises an aluminum-plastic film folding assembly, an aluminum-plastic film two-folding assembly and an aluminum-plastic film three-folding assembly;
the aluminum-plastic film folding assembly comprises a first upper die, a first lower die, a first folding knife and a first heating block; the first upper die and the first lower die are used for clamping the aluminum-plastic film; a first inclined surface is formed on the first lower die, a second inclined surface matched with the first inclined surface is formed on the first heating block, and the second inclined surface moves towards the first inclined surface; the first folding knife capable of linearly reciprocating up and down is used for folding the aluminum-plastic film so as to enable the aluminum-plastic film to move towards the first inclined plane;
the aluminum-plastic film folding assembly comprises a second upper die, a second lower die and a second heating block; the distance between the second upper die and the second lower die is adjustable, and a second heating block for placing the aluminum-plastic film is in separable contact with the bottom surface of the second upper die and the top surface of the second lower die;
the aluminum plastic film three-folding assembly comprises a third upper die, a third lower die, a second folding knife and a third heating block; the third upper die and the third lower die are used for clamping the aluminum-plastic film; the second folding knife capable of reciprocating up and down is used for bending the aluminum-plastic film so that the aluminum-plastic film is contacted with the end face of the third lower die, and the third heating block moves towards the end face of the third lower die.
2. The production system of the soft package battery according to claim 1, further comprising a cell rubberizing mechanism, wherein the cell rubberizing mechanism comprises a tape end fixing clamping jaw, a glue pulling clamping jaw, a cutter and a rubberizing assembly;
the rubberizing assembly comprises a first linear driving piece, a base plate, a first rubberizing head, a second rubberizing head and a stop block; the first adhesive tape sticking head and the second adhesive tape sticking head are arranged on the substrate, and the distance between the first adhesive tape sticking head and the second adhesive tape sticking head is adjustable; the stop block arranged on the substrate is positioned between the first rubberizing head and the second rubberizing head; the free end of the first linear driving part is connected with the substrate.
3. The laminate polymer battery production system of claim 1, further comprising a tab cutting mechanism, wherein the tab cutting mechanism comprises: the system comprises two lug cutting assemblies which are symmetrically arranged and two visual detection assemblies which are used for photographing lugs on two sides of a battery cell; the tab cutting assembly comprises a frame body sliding along the horizontal direction, and a lower prepressing cushion block mounting plate and a cutting assembly mounting plate sliding along the vertical direction are mounted on the frame body; an upper pre-pressing block and a cutting knife are installed on the cutting component installation plate, and a lower pre-pressing cushion block which is arranged opposite to the upper pre-pressing block is installed on the lower pre-pressing cushion block installation plate.
4. The production system of the soft-package battery according to claim 1, further comprising a cell gluing device, wherein the cell gluing device comprises a turnover mechanism, and the turnover mechanism comprises a first driving piece, a first suction disc group, a second driving piece, a third driving piece, a rotating piece and a second suction disc group;
the free end of the first driving piece is connected with the first sucking disc group, the free end of the second driving piece is connected with the fixed end of the third driving piece, the free end of the third driving piece is connected with the fixed end of the rotating piece, and the free end of the rotating piece is connected with the second sucking disc group.
5. The production system of the soft package battery according to claim 1, further comprising a battery cell stacking device, wherein the battery cell stacking device comprises a stacking tool, the stacking tool comprises two battery cell pressing assemblies, each battery cell pressing assembly comprises a base, a U-shaped mounting plate and a roller, the rollers are rotatably mounted in an area enclosed by the U-shaped mounting plates, the U-shaped mounting plates are slidably mounted on the bases, and the lengths of the rollers are matched with the widths of the battery cells.
6. The production system of the soft-package battery according to claim 1, further comprising a top and bottom plate welding device, wherein the top and bottom plate welding device comprises a welding robot and two top and bottom plate welding and pressing assemblies, and each top and bottom plate welding and pressing assembly is correspondingly connected to one top and bottom plate assembly;
the top and bottom plate assembly component comprises an X-direction adjusting plate, a Y-direction adjusting plate, a positioning plate and a bottom plate; the X-direction adjusting plate is slidably mounted on the side surface of the bottom plate, the Y-direction adjusting plate is slidably mounted on the side surface of the X-direction adjusting plate, and the sliding directions of the X-direction adjusting plate and the Y-direction adjusting plate are intersected; the positioning plate is arranged at the edge of the Y-direction adjusting plate, a top bottom plate feeding positioning pin is arranged on the Y-direction adjusting plate, and a top bottom plate mounting positioning pin is arranged on the positioning plate; the top and bottom plate welding and compressing assembly comprises a linear driving piece, and the movable end of the linear driving piece is connected with the side face of the bottom plate.
7. The pouch cell production system according to claim 1, further comprising a manifold tray assembly device, wherein the manifold tray assembly device comprises a first module pressing mechanism and a manifold tray mounting mechanism;
the first module pressing mechanism comprises two module limiting assemblies, each module limiting assembly comprises a slidable positioning fixture mounting plate, a through groove is formed in each positioning fixture mounting plate, an upper limiting plate is mounted on the upper surface of each through groove, a lower lifting plate is mounted on the lower surface of each through groove, and the distance between each upper limiting plate and each lower lifting plate is adjustable; a side clamping plate is arranged on the left surface of the through groove, a side positioning plate is arranged on the right surface of the through groove, and the distance between the side clamping plate and the side positioning plate is adjustable;
the collecting disc mounting mechanism comprises a linear driver and a clamping assembly, the clamping assembly comprises a collecting disc positioning seat and a clamping piece mounted on the linear driver, and the collecting disc positioning seat is fixed on the clamping piece.
8. The laminate polymer battery production system according to claim 1, further comprising a tab welding device, wherein the tab welding device comprises a laminate polymer battery module positioning mechanism for positioning the laminate polymer battery module, a tab pressing mechanism for enabling a tab and a bus disc to be attached to each other, and a tab welding mechanism for welding the tab and the bus disc;
the lug pressing mechanism comprises a lug pressing assembly, and the lug pressing assembly comprises a slidable pressing assembly mounting plate, two telescopic cylinders which are symmetrically arranged, two lug pressing heads which are symmetrically arranged and two pressing head sliding seats which are symmetrically arranged;
the fixed ends of the two telescopic cylinders are hinged on the pressing component mounting plate, the movable end of one telescopic cylinder is hinged on one pressing head sliding seat, and the movable end of the other telescopic cylinder is hinged on the other pressing head sliding seat; the two pressure head sliding seats are both arranged on the pressing component mounting plate in a sliding manner, and the sliding directions of the pressure head sliding seats and the pressing component mounting plate are vertical; one lug pressure head is arranged on one pressure head sliding seat, and the other lug pressure head is arranged on the other pressure head sliding seat;
the tab welding mechanism comprises a welding assembly, and the welding assembly comprises a galvanometer welding head, an image acquisition module, a first sliding table and a second sliding table;
the second sliding table is arranged on the first sliding table, the galvanometer welding joint is arranged on the second sliding table, and the moving directions of the first sliding table and the second sliding table are vertical to each other; the image acquisition module is installed on first slip table through the lifter.
9. The production system of the pouch battery according to claim 1, further comprising an end cover assembly device, wherein the end cover assembly device comprises an end cover mounting mechanism and a second module pressing mechanism for lifting the height of the module and limiting the module;
the end cover mounting mechanism comprises two end cover mounting assemblies, each end cover mounting assembly comprises a linear driving body and a clamping body, each clamping body comprises an end cover positioning seat, an elastic piece and a clamping device mounted on the linear driving body, and the end cover positioning seats are mounted on the clamping devices through the elastic pieces.
CN202023033050.XU 2020-12-16 2020-12-16 Laminate polymer battery production system Active CN214313285U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112542604A (en) * 2020-12-16 2021-03-23 武汉逸飞激光股份有限公司 Soft package battery production system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112542604A (en) * 2020-12-16 2021-03-23 武汉逸飞激光股份有限公司 Soft package battery production system and method

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