CN108672805A - A kind of SPC intelligence knife mends automation determination method and system - Google Patents

A kind of SPC intelligence knife mends automation determination method and system Download PDF

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Publication number
CN108672805A
CN108672805A CN201810461990.7A CN201810461990A CN108672805A CN 108672805 A CN108672805 A CN 108672805A CN 201810461990 A CN201810461990 A CN 201810461990A CN 108672805 A CN108672805 A CN 108672805A
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CN
China
Prior art keywords
spc
pole
data
intelligence
cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810461990.7A
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Chinese (zh)
Inventor
孔明明
陆文秀
张静
管胜男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Lithium Battery Co Ltd
China Aviation Lithium Battery Jiangsu Co Ltd
Original Assignee
China Aviation Lithium Battery Jiangsu Co Ltd
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Filing date
Publication date
Application filed by China Aviation Lithium Battery Jiangsu Co Ltd filed Critical China Aviation Lithium Battery Jiangsu Co Ltd
Priority to CN201810461990.7A priority Critical patent/CN108672805A/en
Publication of CN108672805A publication Critical patent/CN108672805A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D35/00Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
    • B23D35/005Adjusting the position of the cutting members

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The present invention relates to lithium battery production pole pieces to cut technical field, especially a kind of SPC intelligence knife mends automation decision-making system, it include the splitting system being connected with slitting machine equipment, the splitting system is connected with field control computer, the field control computer is connected with MES intelligent management systems, the MES intelligent management systems are connected with SPC intelligent monitor systems, and the MES intelligent management systems are connected with splitting system.The invention also includes a kind of SPC intelligence knives to mend automation decision-making system, it include the splitting system being connected with slitting machine equipment, the splitting system is connected with field control computer, the field control computer is connected with MES intelligent management systems, the MES intelligent management systems are connected with SPC intelligent monitor systems, and the MES intelligent management systems are connected with splitting system.

Description

A kind of SPC intelligence knife mends automation determination method and system
Technical field
The present invention relates to lithium battery production pole pieces to cut technical field, and especially a kind of SPC intelligence knife mends automation judgement Method and system.
Background technology
Lithium-ion-power cell is shown since big with energy density, operating voltage is high, have extended cycle life, security performance is excellent Work feature has been widely used in mobile communication equipment, Portable movable electric energy storage device, mine power resource and electric vehicle etc. Field.In recent years, with the fast development in electric vehicle field, Novel lithium ion power battery become its development it is crucial because Element.And in lithium ion battery production process, the cutting width of the positive and negative electrode pole piece in single battery is the key that its production, Before pole piece cutting cutting, the processes such as feeding and barcode scanning, process correction, slitting, winding, thickness measuring are rolled up by pole.Wherein divide Process is the critical process in the critical process of entire process, and entire cell production process, is needed in entire slitting The stability of stringent control cutting width.
The method used at present is after the completion of each feeding slitting adjusts cutter, and operating personnel passes through Steel Ruler and measures cutting Width, after operating personnel is measured, inform quality inspection personnel carry out repetition measurement, and then determine slitting width.It is producing simultaneously In the process, operating personnel and quality inspection personnel will carry out inspection and be returned to original state if noted abnormalities during inspection The adjustment of cutter is carried out, adjustment is completed to test, and being adjusted, confirming in cycles produces and confirm again, but can not Fundamentally prevent the generation of problems, while also increasing lithium electric power battery production cost, it is wide to have seriously affected slitting Spend the qualification rate of the production efficiency and positive and negative electrode pole piece cutting in production process.
Invention content
It is wide that the technical problem to be solved in the invention is to provide a kind of SPC intelligence knife benefit automation judgement positive/negative plate slitting Spend constancy system.
In order to solve the above technical problems, a kind of SPC intelligence knife of the present invention mends automation determination method, including following step Suddenly,
(1)Pole is rolled up unique number and is determined, feeding is rolled up in pole, and reads the 2 D code information of pole volume, forms unique number;
(2)The tension of tension adjustment and process correction, position and pole volume to pole volume is adjusted, to be optimal state;
(3)Slitting is rolled up in pole, rolls up pole by cutter and carries out slitting, forms the pole volume of the difference number of volume two;
(4)Cutter compensation analyzes the data detected by SPC intelligence softwares, according to the data of SPC intelligence softwares point The compensation rate for analysing result and calculating carries out the real-time position for adjusting cutter.
Further, the step(4)Specifically include following steps,
(41)The measurement of data;
(42)The data of the pole piece cutting width produced daily are saved in database by the storage of data;
(43)Data analysis carries out data analysis by SPC intelligence softwares, data supporting is provided for cutter compensation;
(44)Cutter compensation, the position of adjustment cutter in real time is carried out by the compensation rate of data analysis and calculating, and is carried out continuous Production.
The invention also includes a kind of SPC intelligence knives to mend automation decision-making system, includes point being connected with slitting machine equipment Cutting system, the splitting system are connected with field control computer, and the field control computer is connected with MES intelligent management systems It connects, the MES intelligent management systems are connected with SPC intelligent monitor systems, the MES intelligent management systems and splitting system phase Connection.
After the above method and structure, the present invention not only improves the efficiency of the secondary slitting width of positive and negative electrode, Er Qie On-line Full intelligent measurement and judgement are realized during slitting, human cost are saved, to greatly enhance two The stability of the production efficiency and slitting width of secondary slitting.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structure diagram that a kind of SPC intelligence knife of the present invention mends automation decision-making system.
Fig. 2 is present invention cutting width numerical value monitoring figure.
Fig. 3 is the box traction substation of present invention citing data.
In figure:1 is slitting machine equipment, and 2 be splitting system, and 3 be field control computer, and 4 be MES intelligent management systems, and 5 are SPC intelligent monitor systems.
Specific implementation mode
A kind of SPC intelligence knife of the present invention mends automation determination method, includes the following steps,
(1)Pole is rolled up unique number and is determined, feeding is rolled up in pole, and reads the 2 D code information of pole volume, forms unique number;
(2)The tension of tension adjustment and process correction, position and pole volume to pole volume is adjusted, to be optimal state;
(3)Slitting is rolled up in pole, rolls up pole by cutter and carries out slitting, forms the pole volume of the difference number of volume two;
(4)Cutter compensation analyzes the data detected by SPC intelligence softwares, according to the data of SPC intelligence softwares point The compensation rate for analysing result and calculating carries out the real-time position for adjusting cutter.
Further, the step(4)Specifically include following steps,
(41)The measurement of data;
(42)The data of the pole piece cutting width produced daily are saved in database by the storage of data;
(43)Data analysis carries out data analysis by SPC intelligence softwares, data supporting is provided for cutter compensation;
(44)Cutter compensation, the position of adjustment cutter in real time is carried out by the compensation rate of data analysis and calculating, and is carried out continuous Production.
As shown in Figure 1, the invention also includes a kind of SPC intelligence knife mend automation decision-making system, including with slitting machine equipment 1 The splitting system 2 being connected, the splitting system 2 are connected with field control computer 3, the field control computer 3 and MES intelligence System 4 can be managed to be connected, the MES intelligent management systems 4 are connected with SPC intelligent monitor systems 5, and the MES is intelligently managed Reason system 4 is connected with splitting system 2, and the result of generation is fed back in splitting system 2.Using SPC intelligent monitor systems 5 from The database of MES intelligent management systems 4 captures data, realizes real-time prison of the SPC intelligent monitor systems 5 to production scene situation Control:The tracking and monitoring of Critical to quality cutting width data can be achieved, and deviate generating the data realization data of specification limit Compensation, to ensure that the key characteristic of product meets customer demand, while SPC intelligent monitor systems 5 can monitor making for cutting tool With the service life, cutter life can be set in advance, it can be according to the severity of cutter, by state-event when reaching the setting value And rule classification is presented, and is fed back at the manager of different stage, is finally reached quality prevention, according to data results and rule Rule just gives warning in advance before generating quality problems, solves in advance for manager's decision, to prevent the undesirable generation of batch.
Working principle of the present invention is as follows:
After cutting completion is rolled up in pole, cutting width real time monitoring is measured, and result is fed back into MES intelligent management system numbers According to library, SPC intelligent monitorings software captures analysis in real time to the data of database, and result is fed back to banding machine, passes through correction System removes the width that adjustment is cut.Concrete principle is as follows:
As shown in Fig. 2, the numerical value that control figure removes to monitor cutting width every time is first passed through, if do not met in 8 big identifying indices Any bar just illustrates that the processing procedure is stablized, meets customer demand.The bound calculation formula of Xbar-R control figures is as follows:
XbarThe control limit calculation formula of figure is as follows:
UCL=Xbarbar+ A2*Rbar
CL=Xbarbar
LCL=Xbarbar-A2*Rbar
The control limit calculation formula of R figures is as follows:
UCL=D4*Rbar
CL=Rbar
LCL=D3*Rbar
n 2 3 4 5 6 7 8 9 10
D4 3.27 2.57 2.28 2.11 2.00 1.92 1.86 1.82 1.78
D3 * * * * * 0.08 0.14 0.18 0.22
A2 1.88 1.02 0.73 0.58 0.48 0.42 0.37 0.34 0.31
If there is certain values to be limited beyond control during production monitoring, the software of SPC intelligent monitorings at this time takes the exceptional value to Overall data library is analyzed and determined, it has been determined that the value is accidental fluctuation, and specific implementation is as follows:
It goes to judge whether data have exceeded overall data fluctuation range as shown in figure 3, first passing through box traction substation, and continues to monitor, If next data are shown in there is no need to start knife to mend in babinet, if belonging to regular fluctuation(Continuous rise/fall Or in center line the same side), then start knife complement system, while calculating compensation rate automatically, feed back to deviation-rectifying system and mended automatically It repays.Simultaneity factor can prompt cutter to check that task or other lead to other correlative factors of unusual fluctuations.
SPC intelligent monitor systems 5 also have the function of quality/safety precautions, and SPC intelligent monitor systems 5 are by from central number It obtains processing procedure field data in real time according to library, plays the role of analyzing in real time, it is pre- unqualified preceding generation occur in process product quality It is alert, and information is informed into related personnel with mail, SMS or other modes at the first time, to prevent well not Good generation, and whole process fully relies on 5 automatic discrimination of SPC intelligent monitor systems, it is true to imminent quality problems Just accomplished the identification " foreseen ", this by be modern enterprise intellectual management great development and main trend.
Although specific embodiments of the present invention have been described above, those skilled in the art should be appreciated that this It is merely illustrative of, various changes or modifications can be made to present embodiment, without departing from the principle and substance of the present invention, Protection scope of the present invention is only limited by the claims that follow.

Claims (3)

1. a kind of SPC intelligence knife mends automation determination method, which is characterized in that include the following steps,
(1)Pole is rolled up unique number and is determined, feeding is rolled up in pole, and reads the 2 D code information of pole volume, forms unique number;
(2)The tension of tension adjustment and process correction, position and pole volume to pole volume is adjusted, to be optimal state;
(3)Slitting is rolled up in pole, rolls up pole by cutter and carries out slitting, forms the pole volume of the difference number of volume two;
(4)Cutter compensation analyzes the data detected by SPC intelligence softwares, according to the data of SPC intelligence softwares point The compensation rate for analysing result and calculating carries out the real-time position for adjusting cutter.
2. a kind of SPC intelligence knife described in accordance with the claim 1 mends automation determination method, which is characterized in that the step(4) Specifically include following steps,
(41)The measurement of data;
(42)The data of the pole piece cutting width produced daily are saved in database by the storage of data;
(43)Data analysis carries out data analysis by SPC intelligence softwares, data supporting is provided for cutter compensation;
(44)Cutter compensation, the position of adjustment cutter in real time is carried out by the compensation rate of data analysis and calculating, and is carried out continuous Production.
Include the splitting system being connected with slitting machine equipment, feature exists 3. a kind of SPC intelligence knife mends automation decision-making system In:The splitting system is connected with field control computer, and the field control computer is connected with MES intelligent management systems, The MES intelligent management systems are connected with SPC intelligent monitor systems, and the MES intelligent management systems are connected with splitting system It connects.
CN201810461990.7A 2018-05-15 2018-05-15 A kind of SPC intelligence knife mends automation determination method and system Withdrawn CN108672805A (en)

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Publication Number Publication Date
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10138038A (en) * 1996-11-07 1998-05-26 Fuji Photo Film Co Ltd Working method for metal lithium
CN201525044U (en) * 2009-04-21 2010-07-14 宝鸡市百锐分切技术有限公司 Full-automatic pole piece splitting machine
CN204209210U (en) * 2014-10-28 2015-03-18 惠州市精亿科技有限公司 A kind of battery pole piece cutting tool
CN205733209U (en) * 2016-07-14 2016-11-30 江西凯安铜业有限公司 A kind of copper strip splitting device
CN107728591A (en) * 2017-09-30 2018-02-23 中航锂电(江苏)有限公司 A kind of intelligent quality thickness measurement online decision method and system
CN107790804A (en) * 2017-11-24 2018-03-13 南京百泽机械有限公司 A kind of lithium battery electrode plate cutting device and its assembly technology

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10138038A (en) * 1996-11-07 1998-05-26 Fuji Photo Film Co Ltd Working method for metal lithium
CN201525044U (en) * 2009-04-21 2010-07-14 宝鸡市百锐分切技术有限公司 Full-automatic pole piece splitting machine
CN204209210U (en) * 2014-10-28 2015-03-18 惠州市精亿科技有限公司 A kind of battery pole piece cutting tool
CN205733209U (en) * 2016-07-14 2016-11-30 江西凯安铜业有限公司 A kind of copper strip splitting device
CN107728591A (en) * 2017-09-30 2018-02-23 中航锂电(江苏)有限公司 A kind of intelligent quality thickness measurement online decision method and system
CN107790804A (en) * 2017-11-24 2018-03-13 南京百泽机械有限公司 A kind of lithium battery electrode plate cutting device and its assembly technology

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Application publication date: 20181019

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