阅读说明：本技术 一种锂电池叠片机双电芯加工生产方法 (A kind of double battery core method for producing of lithium battery lamination machine ) 是由 柴利春 于 2019-08-28 设计创作，主要内容包括：本发明属于电芯加工领域,尤其是一种锂电池叠片机双电芯加工生产方法,针对现有的加工精度低,次品率高的问题,现提出如下方案,其包括以下步骤：S1：将需要加工的正负极片的尺寸录入电脑,在电脑上建模；S2：对正负极片的叠片进行模拟,并对模拟的数据进行记录；S3：通过极耳连接两侧的极片,放置隔膜,左右正负各放置一卷隔膜卷,在前后、左右各添加两卷隔膜卷；S4：将S2中的数据通过输入设备输入叠片机,叠片机根据接收的数据通过叠片夹送装置输送极片,进行叠片,本发明能够对电芯的加工过程进行精准控制,可以有效的降低次品率,提高生产效率,为后续的生产提供可靠的依据。(The invention belongs to battery core manufacture fields, the double battery core method for producing of especially a kind of lithium battery lamination machine, it is low for existing machining accuracy, the high problem of defect rate, now propose following scheme, it is the following steps are included: S1: the size typing computer for the positive/negative plate for needing to process models on computers；S2: simulating the lamination of positive/negative plate, and records to the data of simulation；S3: connecting the pole piece of two sides by tab, places diaphragm, and a roll of membrane coil of the positive and negative each placement in left and right respectively adds the membrane coils of volume two in front and rear, left and right；S4: the data in S2 are inputted into laminating machine by input equipment, data pass through lamination clamping and conveying device conveying pole piece to laminating machine based on the received, carry out lamination, the present invention can be precisely controlled the process of battery core, defect rate can be effectively reduced, production efficiency is improved, provides reliable foundation for subsequent production.)

1. a kind of double battery core method for producing of lithium battery lamination machine, comprising the following steps:

S1: the size typing computer for the positive/negative plate for needing to process models on computers；

S2: simulating the lamination of positive/negative plate, and records to the data of simulation；

S3: connecting the pole piece of two sides by tab, places diaphragm, and a roll of membrane coil of the positive and negative each placement in left and right is each in front and rear, left and right Add the membrane coils of volume two；

S4: the data in S2 are inputted into laminating machine by input equipment, data are filled laminating machine by lamination pinch based on the received Conveying pole piece is set, lamination is carried out；

S5: from the central cutout of tab junction after lamination, and taking out battery core, can be prepared by the double electricity of lithium battery lamination machine Core.

2. a kind of double battery core method for producing of lithium battery lamination machine according to claim 1, which is characterized in that the S1 In, positive/negative plate is scanned onto computer by scanning device, the size of positive/negative plate is labeled.

3. a kind of double battery core method for producing of lithium battery lamination machine according to claim 1, which is characterized in that the S2 In, positive/negative plate is placed on laminating machine, the course of work of laminating machine is simulated, determines diaphragm conveying speed and lamination speed, And the data of speed are recorded, while the control process of the manipulator of laminating machine is simulated, and to the data of simulation It is recorded.

4. a kind of double battery core method for producing of lithium battery lamination machine according to claim 1, which is characterized in that the S4 In, the control data input controller of manipulator controls manipulator by controller, controller passes through manipulator pair Positive/negative plate is clamped, and the pole piece of clamping is placed on the lamination stacking table of laminating machine, is positioned to pole piece.

5. a kind of double battery core method for producing of lithium battery lamination machine according to claim 1, which is characterized in that the S4 In, diaphragm actively unreels, and lamination stacking table drives diaphragm or so to move back and forth and forms Z-shaped lap wound, carry out lamination, membrane unwinding speed by Motor control.

6. a kind of double battery core method for producing of lithium battery lamination machine according to claim 5, which is characterized in that the electricity Machine is controlled by controller, and by the diaphragm conveying speed input controller of simulation, controller based on the received transport by data control motor Turn.

7. a kind of double battery core method for producing of lithium battery lamination machine according to claim 5, which is characterized in that the electricity Fixing axle is fixedly installed on the output shaft of machine, membrane coil is set in fixing axle, drives membrane coil to turn by the rotation of fixing axle It is dynamic, to complete to unreel work.

8. a kind of double battery core method for producing of lithium battery lamination machine according to claim 1, which is characterized in that the S5 In, from the central cutout of tab junction after lamination, and battery core is taken out, and test battery core, test passes are sent to Adhesive tape rubberizing mechanism carries out rubberizing.

9. a kind of double battery core method for producing of lithium battery lamination machine according to claim 1, which is characterized in that the S4 In, laminating machine is equipped with testing agency, and testing agency is used to detect the position of positive/negative plate, testing agency and laminating machine Controlling terminal connection, when testing agency detect positive/negative plate position deviation be more than preset range when, testing agency hair Stop signal out.

10. a kind of double battery core method for producing of lithium battery lamination machine according to claim 9, which is characterized in that described Controlling terminal is connect with position adjusting mechanism, and when testing agency issues stop signal, controlling terminal controls adjustment mechanism to pole The position of piece is adjusted, and testing agency continues to test after the completion of adjustment, and position can correctly carry out lamination work.

Technical field

The present invention relates to battery core processing technique field more particularly to a kind of double battery core processing sides of lithium battery lamination machine Method.

Background technique

It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that " lithium battery ", which is a kind of,. Lithium metal battery is proposed and is studied by Gilbert N.Lewis earliest within 1912.When the 1970s, M.S.Whittingham is proposed and the lithium ion battery that begins one's study.Since the chemical characteristic of lithium metal is very active, so that lithium is golden Processing, preservation, the use of category, it is very high to environmental requirement.With the development of science and technology, present lithium battery has become master Stream.

Lithium battery is broadly divided into two classes: lithium metal battery and lithium ion battery.Lithium ion battery is without containing metallic state Lithium, and can charge.5th generation product lithium metal battery of rechargeable battery was born in 1996, safety, ratio Capacity, self-discharge rate and the ratio of performance to price are superior to lithium ion battery.Since the high-tech of its own requires limitation, now only The company of a few countries is producing this lithium metal battery, and the core of battery lithium is battery core, battery core refer to it is single containing just, The electrochemistry battery core of cathode, partial size is small, large specific surface area, white color, and purity is high, chemical property significantly improves.

Through retrieving, a kind of double battery cores of lithium battery lamination machine are disclosed application No. is the patent document of 201711287049.X and are added Work production method, the described method comprises the following steps: when being die cut pole piece, connect the pole piece of two sides by tab first；Addition The frock clamp of lamination places membrane coil, and wherein a roll of membrane coil of the positive and negative each placement in left and right, respectively adds volume two in front and rear, left and right Membrane coil；It is each a set of that lamination clamping and conveying device and placement station are increased into front and back；Then start to convey pole piece；After lamination from The central cutout of tab junction, and take out battery core.The present invention optimizes the work of laminating machine by changing tradition cross cutting pole piece type Clamps are changed into double battery cores by once folding a battery core, effectively increase the production efficiency of laminated lithium battery, obtain Double promotion, the traditional lithium battery production technology of improve and perfect, has pushed the development of industry technology.

But above-mentioned double battery cores, in processing, it is low that there are machining accuracies, the high problem of defect rate, therefore we have proposed A kind of double battery core method for producing of lithium battery lamination machine, for solving the above problems.

Summary of the invention

Machining accuracy is low the purpose of the present invention is to solve existing in the prior art, the high disadvantage of defect rate, and proposes A kind of double battery core method for producing of lithium battery lamination machine.

To achieve the goals above, present invention employs following technical solutions:

A kind of double battery core method for producing of lithium battery lamination machine, comprising the following steps:

S1: the size typing computer for the positive/negative plate for needing to process models on computers；

S2: simulating the lamination of positive/negative plate, and records to the data of simulation；

S3: connecting the pole piece of two sides by tab, places diaphragm, and a roll of membrane coil of the positive and negative each placement in left and right is each in front and rear, left and right Add the membrane coils of volume two；

S4: the data in S2 are inputted into laminating machine by input equipment, data are filled laminating machine by lamination pinch based on the received Conveying pole piece is set, lamination is carried out；

S5: from the central cutout of tab junction after lamination, and taking out battery core, can be prepared by the double electricity of lithium battery lamination machine Core.

Preferably, in the S1, positive/negative plate is scanned on computer by scanning device, to the size of positive/negative plate into Rower note.

Preferably, in the S2, positive/negative plate is placed on laminating machine, simulates the course of work of laminating machine, determine every Film conveying speed and lamination speed, and the data of speed are recorded, at the same to the control process of the manipulator of laminating machine into Row simulation, and the data of simulation are recorded.

Preferably, in the S4, the control data input controller of manipulator controls manipulator by controller System, controller clamps positive/negative plate by manipulator, and the pole piece of clamping is placed on the lamination stacking table of laminating machine, right Pole piece is positioned.

Preferably, in the S4, diaphragm is actively unreeled, and lamination stacking table drives diaphragm or so to move back and forth and forms Z-shaped lap wound, into Row lamination, membrane unwinding speed is by motor control.

Preferably, the motor is controlled by controller, by the diaphragm conveying speed input controller of simulation, controller according to Received data control motor operating.

Preferably, it is fixedly installed with fixing axle on the output shaft of the motor, membrane coil is set in fixing axle, passes through fixation The rotation of axis drives membrane coil rotation, to complete to unreel work.

Preferably, in the S5, from the central cutout of tab junction after lamination, and battery core is taken out, and to battery core It is tested, test passes are sent to adhesive tape rubberizing mechanism and carry out rubberizing.

Preferably, in the S4, laminating machine is equipped with testing agency, and testing agency is used to carry out the position of positive/negative plate The controlling terminal of detection, testing agency and laminating machine connects, when testing agency detects that the position deviation of positive/negative plate is more than pre- If range when, testing agency issue stop signal.

Preferably, the controlling terminal is connect with position adjusting mechanism, and when testing agency issues stop signal, control is eventually End control adjustment mechanism is adjusted the position of pole piece, and testing agency continues to test after the completion of adjustment, and position correctly can be into The work of row lamination.

Compared with prior art, the beneficial effects of the present invention are:

(1) this programme is simulated by the lamination to positive/negative plate, and is recorded to the data of simulation, can make to process work Sequence is completed according to scheduled track, keeps process controllable；

(2) this programme is detected by position of the testing agency to positive/negative plate, and the position of positive/negative plate can be made more smart Standard improves the precision of processing；

(3) present invention can be precisely controlled the process of battery core, can effectively reduce defect rate, improve production effect Rate provides reliable foundation for subsequent production.

Specific embodiment

The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.

A kind of double battery core method for producing of lithium battery lamination machine, comprising the following steps:

S1: positive/negative plate is scanned onto computer by scanning device, the size of positive/negative plate is labeled, will need to process Positive/negative plate size typing computer, model on computers；

S2: positive/negative plate is placed on laminating machine, simulates the course of work of laminating machine, determines diaphragm conveying speed and lamination speed Degree, and the data of speed are recorded, while the control process of the manipulator of laminating machine is simulated, and to the number of simulation According to being recorded；

S3: connecting the pole piece of two sides by tab, places diaphragm, and a roll of membrane coil of the positive and negative each placement in left and right is each in front and rear, left and right Add the membrane coils of volume two；

S4: the data in S2 are inputted into laminating machine by input equipment, data are filled laminating machine by lamination pinch based on the received Conveying pole piece is set, lamination is carried out and controls manipulator the control data input controller of manipulator by controller, Controller clamps positive/negative plate by manipulator, and the pole piece of clamping is placed on the lamination stacking table of laminating machine, to pole Piece is positioned, and diaphragm actively unreels, and lamination stacking table drives diaphragm or so to move back and forth and forms Z-shaped lap wound, carries out lamination, and diaphragm is put Speed is rolled up by motor control, the motor is controlled by controller, by the diaphragm conveying speed input controller of simulation, controller root According to the control motor operating of received data, to state and be fixedly installed with fixing axle on the output shaft of motor, membrane coil is set in fixing axle, Membrane coil rotation is driven by the rotation of fixing axle, to complete to unreel work, laminating machine is equipped with testing agency, testing agency It is detected for the position to positive/negative plate, the controlling terminal connection of testing agency and laminating machine, when testing agency detects When the position deviation of positive/negative plate is more than preset range, testing agency issues stop signal, the controlling terminal and position tune The connection of complete machine structure, when testing agency issues stop signal, controlling terminal control adjustment mechanism is adjusted the position of pole piece, Testing agency continues to test after the completion of adjustment, and position can correctly carry out lamination work；

S5: from the central cutout of tab junction after lamination, and taking out battery core, and test battery core, test passes Be sent to adhesive tape rubberizing mechanism and carry out rubberizing, can be prepared by the double battery cores of lithium battery lamination machine, this programme by the lamination to positive/negative plate into Row simulation, and the data of simulation are recorded, manufacturing procedure can be made to complete according to scheduled track, make process can Control, this programme are detected by position of the testing agency to positive/negative plate, the position of positive/negative plate can be made more accurate, mentioned The precision of height processing, the present invention can be precisely controlled the process of battery core, can effectively reduce defect rate, improve Production efficiency provides reliable foundation for subsequent production.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.