CN206574784U - Lug spacing on-line tuning system - Google Patents
Lug spacing on-line tuning system Download PDFInfo
- Publication number
- CN206574784U CN206574784U CN201720238417.0U CN201720238417U CN206574784U CN 206574784 U CN206574784 U CN 206574784U CN 201720238417 U CN201720238417 U CN 201720238417U CN 206574784 U CN206574784 U CN 206574784U
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- China
- Prior art keywords
- pole piece
- lug
- thickness
- lug spacing
- tuning system
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of lug spacing on-line tuning system, it includes the measurer for thickness, lug blanking units and pole piece draw-gear set gradually along pole piece direction of transfer, and industrial computer and PLC, measurer for thickness is connected with industrial computer input, industrial computer output end is connected with PLC input, and PLC output end is connected with pole piece draw-gear.Relative to prior art, the utility model lug spacing on-line tuning system can real-time online measuring pole piece thickness, and the on-line tuning that thickness carries out corresponding lug spacing is surveyed according to pole piece, so that lug has good degree of registration after pole piece coiling, the influence caused by pole piece thickness is reduced, and then improves the qualification rate of product and the security performance of battery core.
Description
Technical field
The utility model belongs to field of batteries, more specifically, and the utility model is related to a kind of lug spacing on-line tuning
System.
Background technology
With the development of modern society, automobile popularization degree is more and more wider.It is electronic in order to alleviate the environmental problem thus brought
Automobile is also gradually stood upper table surface, and electrokinetic cell industry is also developed rapidly.
At present, in the preparation process of electrical core of power battery, die cutting procedure uses the intermittent feeding of pole piece, presets
Corresponding lug spacing, and carry out lug shaping by lug blanking units.But, the thickness that this method have ignored pole piece is different
, easily there is lug not after only foring fixed lug spacing dimension, the rolled process winding of pole piece in the influence brought
The serious phenomenon of alignment, lug dislocation, not only limit the design size of product, reduces the qualification rate of battery core product, simultaneously
Also the risk of battery short circuit is increased.
In view of this, it is online it is necessory to provide a kind of lug spacing that can improve product qualification rate and battery core security performance
Adjustment system.
Utility model content
The purpose of this utility model is：The deficiencies in the prior art are overcome to improve product qualification rate and electricity there is provided one kind
The lug spacing on-line tuning system of core security performance.
To achieve these goals, the utility model provides a kind of lug spacing on-line tuning system, including along pole piece
Measurer for thickness, lug blanking units and pole piece draw-gear that direction of transfer is set gradually, and industrial computer and PLC controls
Device, measurer for thickness is connected with industrial computer input, and industrial computer output end is connected with PLC input, PLC
Output end is connected with pole piece draw-gear.
Improved as one kind of the utility model lug spacing on-line tuning system, the measurer for thickness is measured in real time
Pole piece thickness value simultaneously feeds back to industrial computer, and it is actual that industrial computer calculates corresponding lug spacing according to the pole piece thickness value received
Result is simultaneously fed back to PLC by value, and PLC control pole piece draw-gear pulls out pole piece and phase along direction of transfer
The lug spacing actual value identical length answered, lug blanking units carry out lug shaping to pole piece.
Improved as one kind of the utility model lug spacing on-line tuning system, the measurer for thickness is per second to be measured
One or more pole piece thickness values simultaneously feed back to industrial computer.
Improved as one kind of the utility model lug spacing on-line tuning system, the industrial computer receives multiple pole pieces
Thickness value simultaneously calculates pole piece thickness average value, and corresponding lug spacing actual value is calculated according to pole piece thickness average value.
Improved as one kind of the utility model lug spacing on-line tuning system, the industrial computer is counted according to formula (1)
Calculate corresponding lug spacing actual value：
dn=dn′+6.28nX (1)
Wherein, n >=1, dnFor n-th of lug spacing actual value；
dn' it is n-th of lug spacing setting value；
X is the difference of pole piece thickness average value and pole piece thickness calibration value.
N-th of lug spacing setting value and pole piece thickness calibration value are all known, therefore need to only obtain pole piece thickness and put down
Average can draw n-th of lug spacing actual value.
Improved as one kind of the utility model lug spacing on-line tuning system, the measurer for thickness includes being located at
The displacement transducer of both sides above and below pole piece.
As the utility model lug spacing on-line tuning system one kind improve, the output end of institute's displacement sensors with
The input connection of industrial computer.
Improved as one kind of the utility model lug spacing on-line tuning system, the lug spacing on-line tuning system
Also include being used to unreel pole piece and adjust the unwinding device of pole piece position.
Improved as one kind of the utility model lug spacing on-line tuning system, the lug spacing on-line tuning system
Also include being used to adjust pole piece position and wind the wrap-up of pole piece.
Relative to prior art, the utility model lug spacing on-line tuning system has following advantageous effects：
Real-time online measuring pole piece thickness, and the on-line tuning that thickness carries out corresponding lug spacing is surveyed according to pole piece, make
Obtaining lug after pole piece coiling has good degree of registration, reduces the influence caused by pole piece thickness, and then improve product
The security performance of qualification rate and battery core.
Brief description of the drawings
With reference to the accompanying drawings and detailed description, the utility model lug spacing on-line tuning system is carried out specifically
It is bright, wherein：
Fig. 1 is the structural representation of the utility model lug spacing on-line tuning system.
Fig. 2 is the structural representation of pole piece after being handled through the on-line tuning of lug spacing shown in Fig. 1 system.
Embodiment
In order that the purpose of this utility model, technical scheme and its technique effect become apparent from, below in conjunction with accompanying drawing and tool
Body embodiment, the utility model is further elaborated.It should be appreciated that the specific reality described in this specification
Apply mode to explain the utility model, be not intended to limit the utility model.
It refer to shown in Fig. 1 and Fig. 2, the utility model provides a kind of lug spacing on-line tuning system, including along pole
Measurer for thickness 10, lug blanking units 20 and pole piece draw-gear 30 that the direction of transfer of piece 60 is set gradually, and industry control
Machine 40 and PLC 50, measurer for thickness 10 are connected with the input of industrial computer 40, and the output end of industrial computer 40 is controlled with PLC
The input of device 50 is connected, and the output end of PLC 50 is connected with pole piece draw-gear 30.
The thickness of the On-line sampling system pole piece 60 of measurer for thickness 10, and the pole piece thickness value measured is fed back into industry control
Machine 40.According to a preferred embodiment of the present utility model, measurer for thickness 10 includes two located at the upper and lower sides of pole piece 60
Individual displacement transducer, the output end of displacement transducer is connected with the input of industrial computer 40.
Lug blanking units 20 are punched out to form lug 62 on pole piece 60.Pole piece 60 is intermittent feeding, in pole piece
60 be in non-transmission state when, lug blanking units 20 carry out lug 62 be molded.
Pole piece draw-gear 30 is that pole piece 60 provides tractive force, and pole piece 60 is pulled out into certain length along direction of transfer.
The output end of measurer for thickness 10 is connected with the input of industrial computer 40, i.e., measurer for thickness 10 will be measured
Pole piece thickness value signal is transferred to industrial computer 40, and industrial computer 40 is calculated according to the pole piece thickness value received between corresponding lug
Away from actual value.
The output end of industrial computer 40 is connected with the input of PLC 50, and industrial computer 40 is by the corresponding lug of calculating
Spacing actual value is transferred to PLC 50, and PLC 50 is according to the corresponding lug spacing actual value control pole received
Piece draw-gear 30 pulls out pole piece 60 and corresponding lug spacing actual value identical length along direction of transfer.
Measurer for thickness 10 is per second to measure one or more pole piece thickness values, and the pole piece thickness value measured is transmitted
To industrial computer 40.
According to a preferred embodiment of the present utility model, measurer for thickness 10 is per second to measure multiple pole piece thickness
Value, industrial computer 40 calculates pole piece thickness average value according to multiple pole piece thickness values of reception, further according to pole piece thickness average value
Calculate corresponding lug spacing actual value.The quantity of the pole piece thickness value per second measured of measurer for thickness 10 can be set in advance
It is fixed, it is arranged such, multiple pole piece thickness values can be measured in one second and then pole piece thickness average value is drawn, so as to reduce measurement
Error, it is ensured that the accuracy of measurement, in order to avoid the calculating of the follow-up corresponding lug spacing actual value of influence.
According to a preferred embodiment of the present utility model, industrial computer 40 can calculate corresponding lug according to formula (1)
Spacing actual value：
dn=dn′+6.28nX (1)
Wherein, n >=1, dnFor n-th of lug spacing actual value；
dn' it is n-th of lug spacing setting value；
X is the difference of pole piece thickness average value and pole piece thickness calibration value.
In specific operating process, n-th of lug spacing setting value and pole piece thickness calibration value be all it is known, therefore
Only pole piece thickness average value, which need to be obtained, can draw n-th of lug spacing actual value.
The utility model lug spacing on-line tuning system also includes unwinding device 70, and the pole piece 60 coiled for unreeling is simultaneously
Adjust the position of pole piece 60.
The utility model lug spacing on-line tuning system also includes wrap-up 80, for adjusting the position of pole piece 60 simultaneously
Pole piece 60 of the winding with lug 62.
It is all provided between measurer for thickness 10 and lug blanking units 20, between pole piece draw-gear 30 and wrap-up 80
There is conveyer 90, the transmission for pole piece 60.
The specifically used process of the utility model lug spacing on-line tuning system is as follows：
The m pole piece thickness value of measurement per second of preset thickness measurement apparatus 10, coiled pole piece 60 is through the uncoiling of unwinding device 70
It is sent to by conveyer 90 at measurer for thickness 10, now measurer for thickness 10 measures m pole piece thickness value H1、
H2…Hm, wherein m >=1, and this m pole piece thickness value is transmitted to industrial computer 40, industrial computer 40 is according to the pole piece thickness received
Value H1、H2…HmPole piece thickness average value H is calculated, first lug spacing actual value d is calculated further according to formula (1)1, and
By first lug spacing actual value d1PLC 50 is fed back to, PLC 50 is according between first lug received
Away from actual value d1Control pole piece draw-gear 30 draws pole piece 60 along direction of transfer, treats drawing length and first lug spacing
Actual value d1When identical, then stop traction, lug blanking units 20 carry out lug 62 on pole piece 60 and are molded.
It refer to shown in Fig. 2, according to said process, can successively calculate and obtain second lug spacing actual value d2Until n-th
Individual lug spacing actual value dn, and it is punched on pole piece 60 corresponding lug 62.The thickness of pole piece 60 may at diverse location
Difference, therefore the corresponding lug spacing actual value calculated may also be different.
Embodiment
It refer to shown in Fig. 1 and Fig. 2, measurer for thickness 10 includes two displacement sensings for being located at the upper and lower sides of pole piece 60
Device, and set displacement transducer 100 pole piece thickness values of measurement per second.
First lug spacing setting value d1'=259.6900mm, pole piece thickness calibration value=0.1180mm.
Measurer for thickness 10 is per second to be measured 100 pole piece thickness values and is transferred to industrial computer 40, and industrial computer 40 is by 100
Pole piece thickness value obtained after average value computing pole piece thickness average value for 0.1205mm, it follows that X=0.1205-
0.1180=0.0025mm.Now n=1, according to formula：d1=d1'+6.28*1*X, it can be deduced that first lug spacing is actual
Value d1=259.6900+6.28*1*0.0025=259.7057mm.
Industrial computer 40 is by draw first lug spacing actual value d1=259.7057mm is transferred to PLC 50,
Then the control pole piece of PLC 50 draw-gear 30 pulls out pole piece 60 and d along direction of transfer1=259.7057mm identicals
Length, then lug blanking units 20 carry out lug 62 be molded, so far complete the adjustment to first lug spacing.According to above-mentioned
Mode, can be successively to second lug spacing until n-th of lug spacing be adjusted.
It is described in detail with reference to more than to of the present utility model as can be seen that relative to prior art, the utility model lug
Spacing on-line tuning system at least has following advantageous effects：
Exist by the thickness of real-time online measuring pole piece 60, and according to the corresponding lug spacing of the actual measurement thickness progress of pole piece 60
Line is adjusted so that lug 62 has good degree of registration after pole piece 60 is wound, and beneficial to the size design of product, reduces battery short
The risk on road, improves the qualification rate of product and the security performance of battery core.
According to above-mentioned principle, the utility model can also carry out appropriate change and modification to above-mentioned embodiment.Therefore,
The utility model is not limited to embodiment disclosed and described above, to some modifications and changes of the present utility model
It should also be as falling into scope of the claims of the present utility model.Although in addition, having used some specific in this specification
Term, but these terms are merely for convenience of description, do not constitute any limitation to the utility model.
Claims (9)
1. a kind of lug spacing on-line tuning system, it is characterised in that：Thickness including being set gradually along pole piece direction of transfer is surveyed
Measure device, lug blanking units and pole piece draw-gear, and industrial computer and PLC, measurer for thickness and industrial computer
Input is connected, and industrial computer output end is connected with PLC input, and PLC output end connects with pole piece draw-gear
Connect.
2. lug spacing on-line tuning system according to claim 1, it is characterised in that：The measurer for thickness is real-time
Measure pole piece thickness value and feed back to industrial computer, industrial computer calculates corresponding lug spacing according to the pole piece thickness value received
Result is simultaneously fed back to PLC by actual value, and PLC control pole piece draw-gear pulls out pole piece along direction of transfer
With corresponding lug spacing actual value identical length, lug blanking units carry out lug shaping to pole piece.
3. lug spacing on-line tuning system according to claim 2, it is characterised in that：The measurer for thickness is per second
Measure one or more pole piece thickness values and feed back to industrial computer.
4. lug spacing on-line tuning system according to claim 3, it is characterised in that：The industrial computer receives multiple
Pole piece thickness value simultaneously calculates pole piece thickness average value, and it is actual to calculate corresponding lug spacing according to pole piece thickness average value
Value.
5. lug spacing on-line tuning system according to claim 4, it is characterised in that：The industrial computer is according to formula
(1) corresponding lug spacing actual value is calculated：
dn=dn′+6.28nX (1)
Wherein, n >=1, dnFor n-th of lug spacing actual value；
dn' it is n-th of lug spacing setting value；
X is the difference of pole piece thickness average value and pole piece thickness calibration value.
6. lug spacing on-line tuning system according to claim 1, it is characterised in that：The measurer for thickness includes
The displacement transducer of both sides above and below pole piece.
7. lug spacing on-line tuning system according to claim 6, it is characterised in that：The output of institute's displacement sensors
End is connected with the input of industrial computer.
8. lug spacing on-line tuning system according to any one of claim 1 to 7, it is characterised in that：The lug
Spacing on-line tuning system also includes being used to unreel pole piece and adjusts the unwinding device of pole piece position.
9. lug spacing on-line tuning system according to any one of claim 1 to 7, it is characterised in that：The lug
Spacing on-line tuning system also includes being used to adjust pole piece position and winds the wrap-up of pole piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238417.0U CN206574784U (en) | 2017-03-13 | 2017-03-13 | Lug spacing on-line tuning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238417.0U CN206574784U (en) | 2017-03-13 | 2017-03-13 | Lug spacing on-line tuning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574784U true CN206574784U (en) | 2017-10-20 |
Family
ID=60057047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238417.0U Active CN206574784U (en) | 2017-03-13 | 2017-03-13 | Lug spacing on-line tuning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574784U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524704A (en) * | 2018-11-21 | 2019-03-26 | 无锡先导智能装备股份有限公司 | Tab dislocation method of adjustment, system, electronic equipment and storage medium |
| CN111276343A (en) * | 2018-12-04 | 2020-06-12 | 中达电子零组件(吴江)有限公司 | Tab positioning method for capacitor winding device and capacitor winding device |
| CN112207165A (en) * | 2020-07-27 | 2021-01-12 | 江西星盈科技有限公司 | Lithium ion battery, pole piece and tab forming process and equipment |
| CN113300057A (en) * | 2021-05-24 | 2021-08-24 | 广东利元亨智能装备股份有限公司 | Lug dislocation adjusting method and system |
| CN113782819A (en) * | 2021-08-30 | 2021-12-10 | 广东利元亨智能装备股份有限公司 | Method for determining edge distance of winding core tab and method for correcting winding equipment |
| WO2024055264A1 (en) * | 2022-09-15 | 2024-03-21 | 宁德时代新能源科技股份有限公司 | Method for adjusting spacing between tabs of battery, and method and device for die cutting of electrode sheet |
-
2017
- 2017-03-13 CN CN201720238417.0U patent/CN206574784U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524704A (en) * | 2018-11-21 | 2019-03-26 | 无锡先导智能装备股份有限公司 | Tab dislocation method of adjustment, system, electronic equipment and storage medium |
| CN109524704B (en) * | 2018-11-21 | 2021-06-08 | 无锡先导智能装备股份有限公司 | Tab dislocation adjusting method and system, electronic equipment and storage medium |
| CN111276343A (en) * | 2018-12-04 | 2020-06-12 | 中达电子零组件(吴江)有限公司 | Tab positioning method for capacitor winding device and capacitor winding device |
| CN111276343B (en) * | 2018-12-04 | 2021-09-24 | 中达电子(江苏)有限公司 | Tab positioning method for capacitor winding device and capacitor winding device |
| CN112207165A (en) * | 2020-07-27 | 2021-01-12 | 江西星盈科技有限公司 | Lithium ion battery, pole piece and tab forming process and equipment |
| CN113300057A (en) * | 2021-05-24 | 2021-08-24 | 广东利元亨智能装备股份有限公司 | Lug dislocation adjusting method and system |
| CN113782819A (en) * | 2021-08-30 | 2021-12-10 | 广东利元亨智能装备股份有限公司 | Method for determining edge distance of winding core tab and method for correcting winding equipment |
| WO2024055264A1 (en) * | 2022-09-15 | 2024-03-21 | 宁德时代新能源科技股份有限公司 | Method for adjusting spacing between tabs of battery, and method and device for die cutting of electrode sheet |
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