CN109702055B - Lithium battery tab bending control method based on PLC - Google Patents
Lithium battery tab bending control method based on PLC Download PDFInfo
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- CN109702055B CN109702055B CN201811638047.5A CN201811638047A CN109702055B CN 109702055 B CN109702055 B CN 109702055B CN 201811638047 A CN201811638047 A CN 201811638047A CN 109702055 B CN109702055 B CN 109702055B
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- 238000005452 bending Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 49
- 238000012545 processing Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000002159 abnormal effect Effects 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a lithium battery tab bending control method based on a PLC (programmable logic controller), which realizes omnibearing automatic bending from the upper part, the side surface and the lower part of a tab, has good bending consistency, replaces manpower, improves the production efficiency, saves the cost and improves the quality; the action overtime timer is designed in each step, and the equipment is reminded of problems after overtime, so that the action flow is prevented from being blocked, the problem of processing is not known manually, the fool is prevented, and the safety of the equipment is enhanced; according to the invention, a human-computer interface is added, so that the alarm of each step is displayed on the human-computer interface, and the whole bending process is visual and controllable; the invention can improve the cylinder into a servo motor, increases a motion control program, and ensures that the whole bending process acts more accurately and more quickly.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a lithium battery tab bending control method based on a PLC.
Background
The lithium ion battery is a high and new technology product, and is a novel environment-friendly battery with long service life simultaneously, and comprises positive and negative lugs, solid electrolyte and liquid electrolyte, and the product performance is excellent, and is mainly used for electric bicycles, electric automobiles, electric motorcycles, electric tools, solar photovoltaic and wind power generation energy storage systems, and can only be used for power grid energy storage systems, mobile communication base stations, electric power, chemical industry, medical reserve UPS, EPS power supply, security and protection illumination, portable power supplies, notebook computers, electric toys, mine safety equipment, digital products and other fields. Compared with nickel-chromium and nickel-hydrogen batteries, the lithium ion battery has the advantages of high voltage, large specific energy, long cycle life, good safety performance, small self-discharge, no memory effect, rapid charge and discharge, wide working temperature range and the like; at present, in the process of bending the lithium battery tab, the upper part, the side surface and the lower part of the tab cannot be automatically bent in an all-around manner at one time, the bending consistency is poor, some bending parts need manual operation, the production efficiency is low, the cost is high, the quality is low, and therefore a technology is needed to make up for the defect.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a method for controlling bending of a tab of a lithium battery based on a PLC.
In order to solve the above problems, the present invention provides a technical solution: a lithium battery tab bending control method based on a PLC comprises the following steps: A. firstly, detecting whether a front cylinder I, a front cylinder II, a rear cylinder I, a rear cylinder II, a left cylinder, a right cylinder, a bottom cylinder I and a bottom cylinder II are in an initial retraction state, if not, controlling all cylinders to retract, if not, outputting an alarm signal to inform manual processing, and if so, starting a bending process; B. the first front cylinder and the second front cylinder act, the cylinders are pressed down, and meanwhile, a first overtime timer is started, if the first front cylinder and the second front cylinder press down the sensors within the time, the next action is carried out, and if the first front cylinder and the second front cylinder press down the sensors within the time and do not receive the signals, the action is judged to be abnormal, and an alarm is given to inform manual processing; C. the first rear cylinder and the second rear cylinder are pressed down, and a second overtime timer is started simultaneously, if the first rear cylinder and the second rear cylinder press down the sensors within the time, the next action is carried out, and if the first rear cylinder and the second rear cylinder press down the sensors within the time and do not receive the signals, the action is judged to be abnormal, and an alarm is given to inform manual processing; D. if the left cylinder and the right cylinder extend out, the next action is carried out if the left cylinder and the right cylinder extend out the sensors and receive signals, and if the left cylinder and the right cylinder extend out the sensors and do not receive signals, the action is judged to be abnormal and an alarm is given to inform manual processing; E. retracting the left air cylinder and the right air cylinder, simultaneously starting a fourth overtime timer, if the left air cylinder and the right air cylinder retract sensors receive signals within the time, performing the next action, and if the left air cylinder and the right air cylinder retract sensors do not receive signals within the time, judging that the action is abnormal and alarming to inform manual processing; F. ejecting the bottom cylinder I and the bottom cylinder II, starting a fifth overtime timer, performing the next action if the bottom cylinder I and the bottom cylinder II eject out sensors receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the bottom cylinder I and the bottom cylinder II eject out sensors do not receive signals within the time; G. retracting the first bottom cylinder and the second bottom cylinder, starting a sixth overtime timer, if the first bottom cylinder and the second bottom cylinder retract sensors receive signals within the time, performing the next action, and if the first bottom cylinder and the second bottom cylinder retract sensors do not receive signals within the time, judging that the action is abnormal and alarming to inform manual processing; H. retracting the first rear cylinder and the second rear cylinder, simultaneously starting a seventh overtime timer, performing the next action if the retraction sensors of the first rear cylinder and the second rear cylinder receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the retraction sensors of the first rear cylinder and the second rear cylinder do not receive signals within the time; I. and (3) retracting the first front air cylinder and the second front air cylinder, starting an overtime timer eight, finishing the whole bending process if the first front air cylinder and the second front air cylinder retract sensors receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the first front air cylinder and the second front air cylinder retract sensors do not receive signals within the time.
Preferably, the first front cylinder, the second front cylinder, the first rear cylinder, the second rear cylinder, the left cylinder, the right cylinder, the first bottom cylinder and the second bottom cylinder in the steps A to I are all connected with a human-computer interface machine capable of displaying alarm information.
Preferably, the first front cylinder, the second front cylinder, the first rear cylinder, the second rear cylinder, the left cylinder, the right cylinder, the first bottom cylinder and the second bottom cylinder in the steps a to I can be replaced by servo motors.
The invention has the beneficial effects that:
(1) the invention realizes omnibearing automatic bending from the upper part, the side surface and the lower part of the lug, has good bending consistency, replaces manpower, improves the production efficiency, saves the cost and improves the quality.
(2) The invention designs an action overtime timer in each step, reminds the equipment of having problems after overtime, prevents action flow from being blocked, prevents the problem of processing where the manual work does not know, prevents the fool and enhances the safety of the equipment.
(3) According to the invention, a human-computer interface is added, so that the alarm of each step is displayed on the human-computer interface, and the whole bending process is visual and controllable.
(4) The invention can improve the cylinder into a servo motor, increases a motion control program, and ensures that the whole bending process acts more accurately and more quickly.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a flow chart of the operation of the present invention.
Detailed Description
The specific implementation mode adopts the following technical scheme: a lithium battery tab bending control method based on a PLC comprises the following steps: A. firstly, detecting whether a front cylinder I, a front cylinder II, a rear cylinder I, a rear cylinder II, a left cylinder, a right cylinder, a bottom cylinder I and a bottom cylinder II are in an initial retraction state, if not, controlling all cylinders to retract, if not, outputting an alarm signal to inform manual processing, and if so, starting a bending process; B. the first front cylinder and the second front cylinder act, the cylinders are pressed down, and meanwhile, a first overtime timer is started, if the first front cylinder and the second front cylinder press down the sensors within the time, the next action is carried out, and if the first front cylinder and the second front cylinder press down the sensors within the time and do not receive the signals, the action is judged to be abnormal, and an alarm is given to inform manual processing; C. the first rear cylinder and the second rear cylinder are pressed down, and a second overtime timer is started simultaneously, if the first rear cylinder and the second rear cylinder press down the sensors within the time, the next action is carried out, and if the first rear cylinder and the second rear cylinder press down the sensors within the time and do not receive the signals, the action is judged to be abnormal, and an alarm is given to inform manual processing; D. if the left cylinder and the right cylinder extend out, the next action is carried out if the left cylinder and the right cylinder extend out the sensors and receive signals, and if the left cylinder and the right cylinder extend out the sensors and do not receive signals, the action is judged to be abnormal and an alarm is given to inform manual processing; E. retracting the left air cylinder and the right air cylinder, simultaneously starting a fourth overtime timer, if the left air cylinder and the right air cylinder retract sensors receive signals within the time, performing the next action, and if the left air cylinder and the right air cylinder retract sensors do not receive signals within the time, judging that the action is abnormal and alarming to inform manual processing; F. ejecting the bottom cylinder I and the bottom cylinder II, starting a fifth overtime timer, performing the next action if the bottom cylinder I and the bottom cylinder II eject out sensors receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the bottom cylinder I and the bottom cylinder II eject out sensors do not receive signals within the time; G. retracting the first bottom cylinder and the second bottom cylinder, starting a sixth overtime timer, if the first bottom cylinder and the second bottom cylinder retract sensors receive signals within the time, performing the next action, and if the first bottom cylinder and the second bottom cylinder retract sensors do not receive signals within the time, judging that the action is abnormal and alarming to inform manual processing; H. retracting the first rear cylinder and the second rear cylinder, simultaneously starting a seventh overtime timer, performing the next action if the retraction sensors of the first rear cylinder and the second rear cylinder receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the retraction sensors of the first rear cylinder and the second rear cylinder do not receive signals within the time; I. and (3) retracting the first front air cylinder and the second front air cylinder, starting an overtime timer eight, finishing the whole bending process if the first front air cylinder and the second front air cylinder retract sensors receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the first front air cylinder and the second front air cylinder retract sensors do not receive signals within the time.
The front cylinder I, the front cylinder II, the rear cylinder I, the rear cylinder II, the left cylinder, the right cylinder, the bottom cylinder I and the bottom cylinder II in the steps A to I are all connected with a human-computer interface machine capable of displaying alarm information; and D, replacing the front cylinder I, the front cylinder II, the rear cylinder I, the rear cylinder II, the left cylinder, the right cylinder, the bottom cylinder I and the bottom cylinder II in the steps A to I with servo motors.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (3)
1. A lithium battery tab bending control method based on a PLC is characterized in that: the method comprises the following steps:
A. firstly, detecting whether a front cylinder I, a front cylinder II, a rear cylinder I, a rear cylinder II, a left cylinder, a right cylinder, a bottom cylinder I and a bottom cylinder II are in an initial retraction state, if not, controlling all cylinders to retract, if not, outputting an alarm signal to inform manual processing, and if so, starting a bending process;
B. the first front cylinder and the second front cylinder act, the cylinders are pressed down, and meanwhile, a first overtime timer is started, if the first front cylinder and the second front cylinder press down the sensors within the time, the next action is carried out, and if the first front cylinder and the second front cylinder press down the sensors within the time and do not receive the signals, the action is judged to be abnormal, and an alarm is given to inform manual processing;
C. the first rear cylinder and the second rear cylinder are pressed down, and a second overtime timer is started simultaneously, if the first rear cylinder and the second rear cylinder press down the sensors within the time, the next action is carried out, and if the first rear cylinder and the second rear cylinder press down the sensors within the time and do not receive the signals, the action is judged to be abnormal, and an alarm is given to inform manual processing;
D. if the left cylinder and the right cylinder extend out, the next action is carried out if the left cylinder and the right cylinder extend out the sensors and receive signals, and if the left cylinder and the right cylinder extend out the sensors and do not receive signals, the action is judged to be abnormal and an alarm is given to inform manual processing;
E. retracting the left air cylinder and the right air cylinder, simultaneously starting a fourth overtime timer, if the left air cylinder and the right air cylinder retract sensors receive signals within the time, performing the next action, and if the left air cylinder and the right air cylinder retract sensors do not receive signals within the time, judging that the action is abnormal and alarming to inform manual processing;
F. ejecting the bottom cylinder I and the bottom cylinder II, starting a fifth overtime timer, performing the next action if the bottom cylinder I and the bottom cylinder II eject out sensors receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the bottom cylinder I and the bottom cylinder II eject out sensors do not receive signals within the time;
G. retracting the first bottom cylinder and the second bottom cylinder, starting a sixth overtime timer, if the first bottom cylinder and the second bottom cylinder retract sensors receive signals within the time, performing the next action, and if the first bottom cylinder and the second bottom cylinder retract sensors do not receive signals within the time, judging that the action is abnormal and alarming to inform manual processing;
H. retracting the first rear cylinder and the second rear cylinder, simultaneously starting a seventh overtime timer, performing the next action if the retraction sensors of the first rear cylinder and the second rear cylinder receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the retraction sensors of the first rear cylinder and the second rear cylinder do not receive signals within the time;
I. and (3) retracting the first front air cylinder and the second front air cylinder, starting an overtime timer eight, finishing the whole bending process if the first front air cylinder and the second front air cylinder retract sensors receive signals within the time, and judging that the action is abnormal and alarming to inform manual processing if the first front air cylinder and the second front air cylinder retract sensors do not receive signals within the time.
2. The PLC-based lithium battery tab bending control method as claimed in claim 1, wherein: and B, connecting the front cylinder I, the front cylinder II, the rear cylinder I, the rear cylinder II, the left cylinder, the right cylinder, the bottom cylinder I and the bottom cylinder II in the steps A to I with a human-computer interface machine capable of displaying alarm information.
3. The PLC-based lithium battery tab bending control method as claimed in claim 1, wherein: and D, replacing the front cylinder I, the front cylinder II, the rear cylinder I, the rear cylinder II, the left cylinder, the right cylinder, the bottom cylinder I and the bottom cylinder II in the steps A to I with servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638047.5A CN109702055B (en) | 2018-12-29 | 2018-12-29 | Lithium battery tab bending control method based on PLC |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638047.5A CN109702055B (en) | 2018-12-29 | 2018-12-29 | Lithium battery tab bending control method based on PLC |
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| Publication Number | Publication Date |
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| CN109702055A CN109702055A (en) | 2019-05-03 |
| CN109702055B true CN109702055B (en) | 2020-12-04 |
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| CN113036205B (en) * | 2020-12-28 | 2022-07-19 | 上海骄成超声波技术股份有限公司 | Cylindrical battery end face shaping method and system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3050798B2 (en) * | 1995-05-16 | 2000-06-12 | 日本碍子株式会社 | Method of bending member to be bent and bending jig |
| CN202162307U (en) * | 2011-06-13 | 2012-03-14 | 十堰达峰软轴有限公司 | Bending device |
| CN204892642U (en) * | 2015-09-15 | 2015-12-23 | 赖吴勇 | Lithium battery tab turns over a mechanism |
| CN206065122U (en) * | 2016-09-30 | 2017-04-05 | 东莞新能德科技有限公司 | Bending device |
| CN106583508B (en) * | 2016-11-22 | 2019-06-28 | 深圳吉阳智能科技有限公司 | The automatic bending mechanism of power battery tab and its working method |
| CN206263034U (en) * | 2016-12-19 | 2017-06-20 | 惠州市德赛电池有限公司 | A kind of lug bending shaping mechanism |
| CN206727150U (en) * | 2017-05-19 | 2017-12-08 | 芜湖天弋能源科技有限公司 | A kind of lithium ion battery cell lug bending device |
| CN206997416U (en) * | 2017-07-10 | 2018-02-13 | 合肥国轩高科动力能源有限公司 | A kind of lithium battery tab folding device |
| CN207615415U (en) * | 2017-10-09 | 2018-07-17 | 深圳德龙激光智能有限公司 | A kind of lug bending device for lithium battery production |
| CN207521469U (en) * | 2017-11-09 | 2018-06-22 | 宁德新能源科技有限公司 | For the folding lug mechanism of lithium ion battery |
| CN108155342A (en) * | 2017-12-28 | 2018-06-12 | 上海君屹工业自动化股份有限公司 | Dynamic lithium battery lug apparatus for bending |
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Denomination of invention: A PLC-based lithium battery tab bending control method Effective date of registration: 20220825 Granted publication date: 20201204 Pledgee: Industrial Bank Co.,Ltd. Shanghai Changning sub branch Pledgor: Shanghai Jiaocheng Ultrasonic Technology Co.,Ltd. Registration number: Y2022310000180 |
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Date of cancellation: 20220921 Granted publication date: 20201204 Pledgee: Industrial Bank Co.,Ltd. Shanghai Changning sub branch Pledgor: Shanghai Jiaocheng Ultrasonic Technology Co.,Ltd. Registration number: Y2022310000180 |