CN202905907U - Cell stacking machine for lithium-ion power battery - Google Patents

Cell stacking machine for lithium-ion power battery Download PDF

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Publication number
CN202905907U
CN202905907U CN2012205613732U CN201220561373U CN202905907U CN 202905907 U CN202905907 U CN 202905907U CN 2012205613732 U CN2012205613732 U CN 2012205613732U CN 201220561373 U CN201220561373 U CN 201220561373U CN 202905907 U CN202905907 U CN 202905907U
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China
Prior art keywords
diaphragm
pole piece
lamination
cell
mechanical arm
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Expired - Fee Related
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CN2012205613732U
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Chinese (zh)
Inventor
喻世民
张强
肖江连
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Dongguan Honbro Li Battery Equipment Technology Co ltd
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Dongguan Honbro Li Battery Equipment Technology Co 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 relates to a mechanical technical field is made to the battery, and it provides lithium ion power battery's electric core lamination machine, include: the device comprises a lamination table mechanism, a pole piece magazine mechanism, a secondary positioning mechanism, a piece taking mechanical arm, a multi-piece detection mechanism, a diaphragm unwinding mechanism, a diaphragm winding mechanism, a diaphragm cutting mechanism, a rubberizing mechanism, a battery cell transfer mechanism and a battery cell conveying belt, wherein the piece taking mechanical arm comprises a positive piece taking mechanical arm and a negative piece taking mechanical arm. The utility model discloses set up just, the negative pole is got piece arm, include two sets of spare parts sucking discs, two sets of lamination sucking discs each, can make lamination platform mechanism A and lamination mechanism B carry out the lamination simultaneously, promote the packaging efficiency of electric core.

Description

The battery core laminating machine of lithium-ion-power cell
Technical field
The present invention relates to the battery manufacture field of mechanical technique, relate in particular to a kind of machine for the production of electric core of lithium ion power battery.
Background technology
At present, in the manufacture process of large-scale lithium-ion-power cell, usually adopt laminating machine that positive and negative plate and the barrier film of lithium ion battery cell are done Z-shaped lamination assembling, be made into battery core.In the lithium ion power battery core laminating machine commonly used, two get the sheet mechanical arm mechanism pick up pole piece in anodal, negative pole two hoppers about equipment, through the secondary positioning table accurately behind the location, at lamination stacking table blowing alternately; Lamination stacking table cooperates two mechanical arms actions in two mechanical arm side-to-side movements, and barrier film is formed Z-shaped positive/negative plate is separated; Equipment do action like this is realized the lamination assembling of utmost point group, reach the numerical value of setting when number of laminations after, by the battery core transfer robot arm utmost point group is gone to coiling barrier film station; The winding machinery hand clamps utmost point group, at utmost point group outsourcing barrier film, and after the barrier film that wraps outside utmost point group reaches the number of turns of setting, cut-off knife severing barrier film, equipment enters the assembling of next utmost point group automatically; Meanwhile stop locking gummed paper in the unit subsides of outsourcing barrier film, form complete battery core; Equipment once can only be produced a battery core.
Yet by the Z-type lamination assembling structures shape of battery core mode of operation and the efficient of laminating machine when making battery core; Occur in short supply along with the further use of fuel oil non-renewable energy resources and to the pollution of environment, cause market that large-scale lithium-ion-power cell is needed surge, the structure production efficiency of existing laminating machine is difficult to the satisfying the market needs.Then need to take more factory buildings position and operating personnel if put two, cause the waste on the resource.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of production efficiency height, good product consistency, stable, applicable high-performance power battery, Multi-station electrical core laminating machine that cost is low, namely centered by lamination stacking table mechanism, consist of two or more parallel systems and work simultaneously, can once produce two and even a plurality of battery core.
The battery core laminating machine of lithium-ion-power cell of the present invention, it comprises:
Lamination stacking table mechanism, it is provided with two and symmetrical the placement, adopts high-speed straight-line servo module group to drive, in order to the location of the positive/negative plate of realizing lithium battery electric core, compress and with the Z-shaped lamination assembly technology of barrier film, form battery core;
The pole piece material box mechanism is in order to the feed storage of positive and negative plate;
The secondary detent mechanism comprises photoelectric sensor, detects to lack sheet or multiple suction sheet, is arranged between lamination stacking table and the pole piece material box mechanism, and pole piece is accurately located;
Get the sheet mechanical arm, comprise that positive pole is got the sheet mechanical arm and negative pole is got the sheet mechanical arm, each is got the sheet mechanical arm and comprises two groups of standby sheet suckers and two groups of lamination suckers, and four suckers pick and place pole piece and finish lamination in pole piece material box mechanism, secondary locating platform, lamination stacking table mechanism respectively;
Multi-disc testing agency, be arranged between magazine and the secondary detent mechanism, automatically detect when manipulator is caught the pole piece sheet from magazine and whether lack sheet, multi-disc, automatically again get sheet when lacking sheet, automatic releasing feed back box continues material grasping also with unnecessary pole piece separation during multi-disc, if can not separate for a long time, then report to the police;
Membrane unwinding mechanism is arranged on the top of lamination stacking table, and continuous feeding when battery core is carried out lamination and tail volume initiatively unreels;
Membrane winding mechanism, after being arranged on described negative pole and getting the sheet mechanical arm, the electric core winding barrier film that lamination is finished;
The barrier film shut-off mechanism is arranged on described negative pole and gets between sheet mechanical arm and the described membrane winding mechanism, battery core finish the coiling barrier film with the barrier film severing;
Adhesive tape rubberizing mechanism pastes terminal adhesive tape with the battery core of finishing tail volume barrier film;
The battery core transfer device, with the utmost point group behind the lamination in order gripping transfer to described membrane winding mechanism outsourcing barrier film, be transferred to the adhesive tape rubberizing mechanism rubberizing, the battery core of finishing is moved be put on the discharging drawstring;
The battery core conveyer belt will be finished the battery core storage of packaging technology or change battery core over to next station.
As a kind of preferred version, described pole piece material box mechanism comprises anodal magazine and negative pole magazine, and the both positive and negative polarity magazine is the portable magazine of plug-in type, and the pole piece material box mechanism becomes integral sliding pull-type, is convenient to change.
As a kind of preferred version, described pole piece material box mechanism comprises pole piece feeding auxiliary device and pole piece material loading lifting body, and the pole piece feeding auxiliary device is the burst hairbrush, avoids inhaling multi-disc; The material loading lifting body is arranged on pole piece magazine below, according to pole piece Height Adjustment pole piece position in the magazine.
As a kind of preferred version, described membrane unwinding mechanism comprises floating roller, low rubbing cylinder, potentiometer, and floating roller absorbs the tension force that feeding moment starts generation in feeding process, prevent from skidding, potentiometer Real-Time Monitoring displacement feeds back signal to and unreels motor and make working tension keep constant.
As a kind of preferred version, described membrane unwinding mechanism comprises deviation-rectifying system, and barrier film is rectified a deviation, and guarantees lamination, positive and negative plate and barrier film neat and consistent when reeling.
As a kind of preferred version, described secondary detent mechanism comprises photoelectric sensor, detects to lack sheet or multiple suction sheet.
As a kind of preferred version, described positive pole is got sheet mechanical arm and negative pole, and to get standby sheet sucker and two groups of laminations of sheet mechanical arm be vacuum cup; Getting the sheet mechanical arm is moved simultaneously by four groups of suckers of a servo motor driven.
As a kind of preferred version, described positive pole is got sheet mechanical arm and negative pole and is got the sheet mechanical arm and comprise the pole piece bending mechanism, is arranged on described positive and negative standby sheet sucker position of getting the sheet mechanical arm.
As a kind of preferred version, described membrane winding mechanism comprises that double fastener holds mechanism, and double fastener is held mechanism the whole clampings in battery core both sides are formed protection.
As a kind of preferred version, described membrane winding mechanism comprises barrier film tail volume tension mechanism, roller, barrier film tail volume tension mechanism has cavity structure, sucker or aperture are offered in the surface, pass into vacuum and adsorb barrier film and form tension force, double fastener is held mechanism's driven in synchronism, and roller repoussage barrier film is in the electric core winding barrier film that lamination is finished.
The invention has the beneficial effects as follows: positive and negative electrode is set gets the sheet mechanical arm and respectively comprise two groups of standby sheet suckers, two groups of lamination suckers, between magazine, secondary locating platform A, secondary locating platform B, the A of lamination stacking table mechanism, the B of lamination stacking table mechanism, pick and place pole piece; The A of lamination stacking table mechanism and stacking mechanism B carry out lamination simultaneously, and when the A of lamination stacking table mechanism finished the lamination assembling of a battery core, the B of lamination stacking table mechanism had also finished the assembling of a battery core, improved efficiency one times; And with two laminating machines by contrast, both positive and negative polarity is got the sheet mechanical arm needs quadruplet mechanism, comprises the quadruplet transmission device, uses the present invention then only to need two covers; The pole piece material box mechanism has reduced great amount of cost also as mentioned above, has greatly reduced the equipment requisite space simultaneously, and only needs now staff's operation to get final product, and therefore has more advantage.
Description of drawings
Fig. 1 is that master of the present invention looks schematic diagram;
Fig. 2 is pole piece material box mechanism schematic diagram of the present invention;
Fig. 3 is lamination stacking table structural scheme of mechanism of the present invention;
Fig. 4 is that positive pole of the present invention is got sheet mechanical arm mechanism schematic diagram;
Fig. 5 is the end view that positive pole is got the sheet mechanical arm mechanism;
Fig. 6 is that negative pole of the present invention is got sheet mechanical arm mechanism schematic diagram;
Fig. 7 is membrane unwinding structural scheme of mechanism of the present invention;
Fig. 8 is the end view of membrane unwinding mechanism;
Fig. 9 is battery core transfer device schematic diagram of the present invention;
Figure 10 is winding mechanism schematic diagram of the present invention.
The drawing reference numeral explanation:
Figure BDA00002314386700051
Embodiment
The battery core laminating machine of lithium-ion-power cell of the present invention, as shown in Figure 1, the concrete structure that it has disclosed the present invention's preferred embodiment includes that pole piece material box mechanism 10, anodal secondary detent mechanism 20, negative pole secondary detent mechanism 30, A lamination stacking table mechanism 40, B lamination stacking table mechanism 50, positive pole are got sheet mechanical arm 60, negative pole is got sheet mechanical arm 70, membrane unwinding mechanism 80, battery core conveyer belt 90, winding mechanism A 100, winding mechanism B 110, battery core transfer device A 120, battery core transfer device B 130, adhesive tape rubberizing mechanism A 140, adhesive tape rubberizing mechanism B 150.
Described pole piece material box mechanism 10 is used for providing the dissimilar pole piece for the treatment of lamination, and it comprises pole piece feeding auxiliary device and pole piece material loading lifting body 11, and the pole piece feeding auxiliary device is the burst hairbrush, avoids inhaling multi-disc; Material loading lifting body 11 is arranged on the below of pole piece magazine 10, according to pole piece Height Adjustment pole piece position in the magazine.For example in the lamination process of electrical core of power battery, anode pole piece magazine 14 provides positive plate, cathode pole piece magazine 15 provides negative plate, and two magazines can be separately positioned on fixing position, also can otherwise be arranged in the connecting gear in order in time transport pole piece from a upper station.Positive pole is got sheet mechanical arm 60, negative pole is got sheet mechanical arm 70 and comprised respectively anodal standby sheet sucker 64, anodal standby sheet sucker 66, the standby sheet sucker 74 of negative pole, the standby sheet sucker 76 of negative pole, when drawing pole piece pole piece material loading lifting body 11 will pole piece jacking be got to proper height in order to get sheet, material loading auxiliary body 12 cooperates positive plate bending mechanism 67,77 actions of negative plate bending mechanism after standby sheet sucker is drawn pole piece, multi-disc is peeled off, avoided inhaling multi-disc.
Described anodal secondary detent mechanism A 20, negative pole secondary detent mechanism A 25, anodal secondary detent mechanism B 30, negative pole secondary detent mechanism B 35 comprise photoelectric sensor, detect to lack sheet or multiple suction sheet, accurately locate for the monolithic that will treat folded pole piece.
Described membrane unwinding mechanism 80, it comprises swing arm 81, pendulum roller 82, DC Brushless Motor 85, potentiometer 86 and low rubbing cylinder 87, the pendulum roller absorbs the tension force that feeding moment startup produces in feeding process, prevent from skidding, potentiometer 86 Real-Time Monitoring displacements, feed back signal to and unreel the motor blowing, make working tension keep constant, guarantee the superimposed elasticity uniformity of battery; It also comprises correction inductor 83, deviation-rectifying system 84, so that barrier film is rectified a deviation, and positive and negative plate and barrier film neat and consistent when guaranteeing lamination, coiling.
The described lamination stacking table A of mechanism 40, B lamination stacking table mechanism 50 get sheet mechanical arm 60 and negative pole is got back and forth movement between the sheet mechanical arm 70 at positive pole, adopt high-speed straight-line servo module group to drive and realize high speed, accurate, stable operation reciprocating motion between positive/negative plate, it comprises servo motor 41, anodal paw 42, negative pole paw 43, two paws are responsible for compressing and location pole piece and barrier film, realize the positive and negative plate of lithium battery electric core and the Z-shaped lamination assembly technology of doing of barrier film, the formation battery core.
Described positive pole is got sheet mechanical arm 60 and is comprised two groups of standby sheet suckers, is respectively that anodal standby sheet sucker A 64, anodal standby 66, two groups of lamination suckers of sheet sucker B are respectively anodal lamination sucker A 62, anodal lamination sucker B 68; The feeding part is vacuum cup; Mechanical arm drives four groups of sucking disc mechanisms by a positive plate servo motor 61 and moves simultaneously; The standby sheet sucker A 64 of described positive pole, anodal standby sheet sucker B 66 comprise respectively positive plate bending mechanism 67, with the slight bending of pole piece, unnecessary pole piece are separated behind the standby sheet sucker absorption pole piece.
Described negative pole is got sheet mechanical arm 60 and is comprised that two groups of standby sheet suckers are respectively that the standby sheet sucker A 74 of negative pole, standby 76, the two groups of lamination suckers of sheet sucker B of negative pole are respectively negative pole lamination sucker A 72, negative pole lamination sucker B 78; The feeding part is vacuum cup; Mechanical arm drives four groups of sucking disc mechanisms by a negative plate servo motor 71 and moves simultaneously; The standby sheet sucker A 74 of described negative pole, the standby sheet sucker B 76 of negative pole comprise negative plate bending mechanism 77, with the slight bending of pole piece, unnecessary pole piece are separated behind the standby sheet sucker absorption pole piece.
Described standby sheet sucker is to draw pole piece from pole piece material box mechanism 10, after getting sheet mechanical arm conversion station, pole piece is placed on the secondary positioning table, so that the secondary positioning table positions pole piece; Described lamination sucker is that the pole piece of finishing the location is drawn, and behind mechanical arm conversion station, carries out the mechanism of lamination at lamination stacking table.
Described winding mechanism 100 comprises that double fastener holds mechanism, and double fastener is held mechanism the whole clampings in battery core both sides are formed protection.
As a kind of preferred version, described winding mechanism 100 also comprises barrier film tail volume tension mechanism 102, roller, barrier film tail volume tension mechanism has cavity structure, sucker or aperture are offered in the surface, pass into vacuum and adsorb barrier film and form tension force, double fastener is held mechanism's driven in synchronism, and roller repoussage barrier film is in the electric core winding barrier film that lamination is finished.
The lamination process of this programme laminating machine comprises following flow process:
As shown in Figure 1, the operating state that described negative pole is got sheet mechanical arm 70 is: negative pole lamination sucker A 72 is positioned at A 25 places, negative pole secondary location, and the negative plate of finishing the location is drawn; The standby sheet sucker A 74 of negative pole is positioned at cathode pole piece magazine 15 places, and the standby sheet sucker A 74 of negative pole draws negative plate from cathode pole piece magazine 15; The standby sheet sucker B 76 of negative pole is positioned at B 35 places, negative pole secondary location, negative plate is placed into the location of finishing negative plate on the workbench of negative pole secondary location B35; Negative pole lamination sucker B 78 is positioned at B lamination stacking table mechanism 50 places, cooperates the lamination of finishing a negative plate with B lamination stacking table mechanism 50.When the action of above four groups of suckers is all finished, get sheet mechanical arm 70 by negative plate servo motor 71 driving negative poles and be moved to the left a station, negative pole lamination sucker A 72 is positioned at lamination stacking table A 40 places at this moment, cooperates the lamination of finishing a negative plate with A lamination stacking table mechanism 40; The standby sheet sucker A 74 of negative pole is positioned at A 25 places, negative pole secondary location, negative plate is placed into the location of finishing negative plate on A 25 workbench of negative pole secondary location; The standby sheet sucker B 76 of negative pole is positioned at cathode pole piece magazine 15 places, and the standby sheet sucker B 76 of negative pole draws negative plate from cathode pole piece magazine 15; 78 negative poles of negative pole lamination sucker B are drawn the negative plate of finishing the location in B 35 places, secondary location; When the action of above four groups of suckers is all finished, drive negative poles by negative plate servo motor 71 and get sheet mechanical arm 70 station that moves right, the above action that circulates cooperates A lamination stacking table mechanism 40, B lamination stacking table mechanism 50 to carry out the lamination of negative plate.
As shown in Figure 1, the operating state that described positive pole is got sheet mechanical arm 60 is: anodal lamination sucker A 62 is positioned at A lamination stacking table mechanism 40 places, cooperates the lamination of finishing a positive plate with A lamination stacking table mechanism 40; Anodal standby sheet sucker A 64 is positioned at A 20 places, anodal secondary location, positive plate is placed into the location of finishing positive plate on the workbench of anodal secondary location A 20; Anodal standby sheet sucker B 66 is positioned at anode pole piece magazine 14 places, and anodal standby sheet sucker B 66 draws pole piece from anode pole piece magazine 14; Anodal lamination sucker B 68 is positioned at B 30 places, anodal secondary location, and the positive plate of finishing the location is drawn; When the action of above four groups of suckers is all finished, drive positive poles by positive plate servo motor 61 and get sheet mechanical arm 60 station that moves right, A 20 places, 62 anodal secondaries location of anodal lamination sucker A this moment will finish the positive plate of location and draw; Anodal standby sheet sucker A 64 is positioned at anodal magazine 13 places, and anodal standby sheet sucker A 64 draws pole piece from anode pole piece magazine 14; Anodal standby sheet sucker B 66 is positioned at B 30 places, anodal secondary location, positive plate is placed into the location of finishing positive plate on the workbench of anodal secondary location B 30; Anodal lamination sucker B 68 is positioned at B lamination stacking table mechanism 50 places, cooperates the lamination of finishing a positive plate with B lamination stacking table mechanism 50; When the action of above four groups of suckers is all finished, drive positive poles by positive plate servo motor 61 and get sheet mechanical arm 60 station that moves right, the above action that circulates cooperates A lamination stacking table mechanism 40, B lamination stacking table mechanism 50 to carry out the lamination of positive plate.
Described anodal two get sheet mechanical arm 60, negative pole is got sheet mechanical arm 70 and pick up pole piece in anode pole piece magazine 14, cathode pole piece magazine 15, through anodal secondary location A 20, negative pole secondary location A 25(or anodal secondary location B 30, negative pole secondary location B 30) accurately behind the location, in the A lamination stacking table 40(of mechanism or B lamination stacking table mechanism 50) replace blowing; Sheet mechanical arm 60 is got anodal two by membrane unwinding mechanism 80, negative pole is got 70 side-to-side movements of sheet mechanical arm and cooperated the action of two mechanical arms, and barrier film is formed Z-shaped positive/negative plate is separated; Equipment do action like this is realized the lamination assembling of utmost point group, reach the numerical value of setting when number of laminations after, by battery core transfer device A 120(or battery core transfer device B 130) utmost point group is gone to coiling barrier film station; Winding mechanism 100 clamps utmost point group, at utmost point group outsourcing barrier film, after the barrier film that wraps reaches the number of turns of setting, cuts out barrier film mechanism 73 with the barrier film severing outside utmost point group, and equipment enters the assembling of next utmost point group automatically; Meanwhile stop locking gummed paper in the unit subsides of outsourcing barrier film, form complete battery core.
As shown in Figure 1, equipment is centered by A lamination stacking table mechanism 40, B lamination stacking table mechanism 50, consist of two parallel systems, two systems can carry out work simultaneously, also can only use a system works, namely when one of them system failure, another system is unaffected, still can work, when two systems work simultaneously, with the efficient that produces one times.
The above is not that technical scope of the present invention is imposed any restrictions, all according to the technology of the present invention essence to any modification, equivalent variations and modification that above embodiment does, all still belong in the scope of technical scheme of the present invention.

Claims (10)

1.锂离子动力电池的电芯叠片机,包括: 1. Cell stacking machine for lithium-ion power batteries, including: 叠片台机构,其设置有两个且对称放置,采用高速直线伺服模块组驱动,用以实现锂电池电芯的正负极片的定位、压紧及与隔离膜的Z形叠片装配工艺,形成电芯; Lamination table mechanism, which is provided with two and placed symmetrically, is driven by a high-speed linear servo module group to realize the positioning and compression of the positive and negative electrodes of the lithium battery cell and the Z-shaped lamination assembly process with the separator , forming a cell; 极片料盒机构,用以正、负极片的供料储存; Electrode material box mechanism for the supply and storage of positive and negative electrodes; 二次定位机构,设置在叠片台及极片料盒机构之间,将极片精确定位; The secondary positioning mechanism is set between the stacking table and the pole piece material box mechanism to accurately position the pole pieces; 取片机械臂,包括正极取片机械臂及负极取片机械臂,每个取片机械臂包括两组备片吸盘及两组叠片吸盘,四个吸盘分别在料盒机构、二次定位平台、叠片台机构取放极片和完成叠片; The sheet-taking robot arm includes the positive-electrode sheet-taking robot arm and the negative-electrode sheet-taking robot arm. Each sheet-taking robot arm includes two sets of suction cups for backup and two sets of suction cups for laminated sheets. The four suction cups are located on the material box mechanism and the secondary positioning platform , The lamination table mechanism takes and places the pole piece and completes the lamination; 多片检测机构,设置在料盒及二次定位机构之间,机械手从料盒抓到极片片时自动检测是否缺片、多片,缺片时自动重新取片,多片时自动放回料盒继续抓料并将多余的极片分离,若长时间不能分离开,则进行报警; The multi-chip detection mechanism is set between the material box and the secondary positioning mechanism. When the manipulator grabs the pole piece from the material box, it automatically detects whether there are missing pieces or multiple pieces. The material box continues to grab the material and separate the redundant pole pieces. If it cannot be separated for a long time, an alarm will be issued; 隔膜放卷机构,设置在叠片台的上方,在电芯进行叠片和尾卷时连续供料,主动放卷; Diaphragm unwinding mechanism, set above the stacking table, continuously feeds materials and actively unwinds when the cells are stacked and tail-rolled; 隔膜卷绕机构,设置在所述负极取片机械臂后,将叠片完成的电芯卷绕隔离膜; The separator winding mechanism is arranged behind the negative electrode sheet taking mechanical arm, and winds the separator of the stacked cell; 隔膜切断机构,设置在所述负极取片机械臂与所述隔膜卷绕机构之间,在电芯完成卷绕隔离膜的将隔膜裁断; The diaphragm cutting mechanism is arranged between the negative electrode sheet taking mechanical arm and the diaphragm winding mechanism, and cuts the diaphragm after the cell completes the winding of the diaphragm; 贴胶机构,将完成尾卷隔膜的电芯贴终止胶带; Glue-applying mechanism, which pastes the termination tape on the cell with the diaphragm wound at the end; 电芯转移机构,将叠片后的极组按顺序夹取转移到所述隔膜卷绕机构外包隔膜、转移至贴胶机构贴胶、将完成的电芯移放到出料拉带上; Cell transfer mechanism, which clamps and transfers the stacked pole groups in order to the outer diaphragm of the diaphragm winding mechanism, transfers it to the glue-applying mechanism to apply glue, and transfers the completed cell to the discharge pull belt; 电芯输送带,将完成组装工艺的电芯存储或者将电芯转入下一工位。 The cell conveyor belt stores the cells that have completed the assembly process or transfers the cells to the next station. 2.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述极片料盒机构包括正极料盒和负极料盒,正负极料盒均为插入式便携料盒,极片料盒机构成整体滑拉式,便于更换。 2. The cell stacking machine of lithium ion power battery as claimed in claim 1, characterized in that: the pole piece material box mechanism includes a positive electrode material box and a negative electrode material box, both of which are plug-in portable The material box and pole piece material box mechanism form a whole sliding type, which is easy to replace. 3.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述极片料盒机构包括极片上料辅助装置及极片上料顶升机构,极片上料辅助装置为分片毛刷,避免吸多片;上料顶升机构设置在极片料盒下方,根据料盒中极片高度调整极片位置。 3. The cell laminating machine of lithium-ion power battery as claimed in claim 1, characterized in that: the pole piece material box mechanism includes a pole piece feeding auxiliary device and a pole piece feeding jacking mechanism, and the pole piece feeding auxiliary device It is a piece brush to avoid absorbing multiple pieces; the feeding and lifting mechanism is set under the pole piece material box, and the position of the pole piece is adjusted according to the height of the pole piece in the material box. 4.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述隔膜放卷机构包括浮辊、低摩擦气缸、电位器,浮辊在送料过程中吸收送料瞬间启动产生的张力,防止打滑,电位器实时监测位移量,反馈信号给放卷马达使工作张力保持恒定。 4. The cell stacking machine for lithium-ion power batteries as claimed in claim 1, wherein the diaphragm unwinding mechanism includes a floating roller, a low-friction cylinder, and a potentiometer, and the floating roller absorbs the moment of feeding during the feeding process. The tension generated by starting to prevent slipping, the potentiometer monitors the displacement in real time, and the feedback signal is given to the unwinding motor to keep the working tension constant. 5.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述隔膜放卷机构包括纠偏系统,对隔膜进行纠偏,保证叠片、卷绕时正、负极片与隔膜整齐一致。 5. The cell stacking machine for lithium-ion power batteries as claimed in claim 1, wherein the diaphragm unwinding mechanism includes a deflection correction system to rectify the deflection of the diaphragm to ensure that the positive and negative electrodes are stacked and wound. Neatly aligned with the diaphragm. 6.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述二次定位机构包括光电传感器,检测缺片或多重吸片。 6. The cell stacking machine for lithium-ion power batteries according to claim 1, wherein the secondary positioning mechanism includes a photoelectric sensor to detect missing sheets or multiple suction sheets. 7.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述正极取片机械臂和负极取片机械臂的备片吸盘及两组叠片吸盘为真空吸盘;取片机械臂由一个伺服马达驱动四组吸盘同时动作。 7. The cell stacking machine of lithium-ion power battery as claimed in claim 1, characterized in that: the backup suction cups and two groups of stacking suction cups of the positive electrode sheet taking mechanical arm and the negative electrode sheet taking mechanical arm are vacuum suction cups ;The mechanical arm of taking film is driven by a servo motor and four groups of suction cups move simultaneously. 8.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述正极取片机械臂和负极取片机械臂包括极片折弯机构,设置在所述正、负取片机械臂的备片吸盘位置。 8. The cell laminating machine of lithium-ion power battery as claimed in claim 1, characterized in that: the positive electrode taking mechanical arm and the negative electrode taking mechanical arm include a pole piece bending mechanism, which is arranged on the positive, negative The position of the backup suction cup of the negative pickup arm. 9.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述隔膜卷绕机构包括双夹持机构,双夹持机构将电芯两侧全部夹持形成保护。 9. The cell stacking machine for lithium-ion power batteries according to claim 1, wherein the diaphragm winding mechanism includes a double clamping mechanism, and the double clamping mechanism clamps both sides of the cell to form a protective . 10.如权利要求1所述的锂离子动力电池的电芯叠片机,其特征在于:所述隔膜卷绕机构包括隔膜尾卷张力机构、滚轮,隔膜尾卷张力机构具有空腔结构,表面开设吸盘或小孔,通入真空并吸附隔膜形成张力,双夹持机构同步驱动,滚轮压整隔膜,将叠片完成的电芯卷绕隔离膜。 10. The cell laminating machine of lithium-ion power battery as claimed in claim 1, characterized in that: the diaphragm winding mechanism comprises a diaphragm tail winding tension mechanism and rollers, the diaphragm tail winding tension mechanism has a cavity structure, and the surface A suction cup or a small hole is opened, a vacuum is introduced to absorb the diaphragm to form tension, the double clamping mechanism is driven synchronously, the roller presses the diaphragm, and the laminated cells are wound around the diaphragm.
CN2012205613732U 2012-10-26 2012-10-26 Cell stacking machine for lithium-ion power battery Expired - Fee Related CN202905907U (en)

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CN102969538A (en) * 2012-10-26 2013-03-13 东莞市鸿宝锂电科技有限公司 Battery lamination stacking machine of lithium-ion power battery
CN103700889A (en) * 2013-12-19 2014-04-02 深圳市吉阳自动化科技有限公司 Laminator and lamination method thereof
CN103794822A (en) * 2014-02-28 2014-05-14 山东爱通工业机器人科技有限公司 Automatic lamination production line of power lithium battery piece
CN105789678A (en) * 2016-04-22 2016-07-20 广东亿鑫丰智能装备股份有限公司 Loading device for cell winding and stacking machine
CN106340667A (en) * 2016-08-31 2017-01-18 天津市捷威动力工业有限公司 Semi-automatic lithium ion battery core laminating equipment
CN106997966A (en) * 2017-05-19 2017-08-01 谢小群 A kind of battery core pole piece polyunit and its folding method
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CN103700889A (en) * 2013-12-19 2014-04-02 深圳市吉阳自动化科技有限公司 Laminator and lamination method thereof
CN103794822A (en) * 2014-02-28 2014-05-14 山东爱通工业机器人科技有限公司 Automatic lamination production line of power lithium battery piece
CN103794822B (en) * 2014-02-28 2015-12-16 山东爱通工业机器人科技有限公司 A kind of automatic laminating production line of dynamic lithium battery battery sheet
CN105789678A (en) * 2016-04-22 2016-07-20 广东亿鑫丰智能装备股份有限公司 Loading device for cell winding and stacking machine
CN106340667A (en) * 2016-08-31 2017-01-18 天津市捷威动力工业有限公司 Semi-automatic lithium ion battery core laminating equipment
JP2018147623A (en) * 2017-03-02 2018-09-20 株式会社豊田自動織機 Electrode lamination device
CN106997966A (en) * 2017-05-19 2017-08-01 谢小群 A kind of battery core pole piece polyunit and its folding method
WO2019148437A1 (en) * 2018-02-01 2019-08-08 深圳前海优容科技有限公司 Electrode plate stacking machine and battery electrode plate stacking method
CN108306055B (en) * 2018-03-26 2023-12-01 河北工业大学 Lithium battery cell one shot forming lamination machine
CN108306055A (en) * 2018-03-26 2018-07-20 河北工业大学 A kind of lithium battery electric core one-pass molding laminating machine
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CN109449503A (en) * 2018-12-18 2019-03-08 深圳吉阳智能科技有限公司 A kind of Z-type lamination device and battery core production system
CN110137576A (en) * 2019-05-22 2019-08-16 广东东博自动化设备有限公司 A kind of lithium battery Full-automatic film sticking machine
CN110571469A (en) * 2019-10-17 2019-12-13 深圳吉阳智能科技有限公司 Battery cell manufacturing equipment
CN110571469B (en) * 2019-10-17 2024-02-02 深圳吉阳智能科技有限公司 Battery cell manufacturing equipment
CN111342144A (en) * 2020-04-02 2020-06-26 深圳市阿尔斯自动化科技有限公司 Lamination mechanism and lamination method of lithium battery cell
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