CN209623629U - A kind of lithium ion battery roll-in pole piece thickness measure adjustment device - Google Patents
A kind of lithium ion battery roll-in pole piece thickness measure adjustment device Download PDFInfo
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- CN209623629U CN209623629U CN201920133479.4U CN201920133479U CN209623629U CN 209623629 U CN209623629 U CN 209623629U CN 201920133479 U CN201920133479 U CN 201920133479U CN 209623629 U CN209623629 U CN 209623629U
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- pole piece
- holder
- die head
- lithium ion
- ion battery
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Abstract
The utility model provides a kind of lithium ion battery roll-in pole piece thickness measure adjustment device applied to technical field of lithium ion, sliding block (2) are arranged in holder (1) lower surface of the lithium ion battery roll-in pole piece thickness measure adjustment device, cavity portion (6) are set between the holder upper plate (4) and holder lower plate (5) of holder (1), upper laser die head (7) are arranged in holder upper plate (4) lower surface, lower laser die head (8) are arranged in holder lower plate (5) upper surface, the lithium ion battery roll-in pole piece thickness measure of the utility model adjusts device, can it is convenient and efficient it is real-time complete roll-in after pole piece different parts thickness measurement, facilitate pole piece rolling equipment and quickly adjusts pole piece thickness machined parameters, ensure that the pole piece thickness of roll-in meets target value, improve pole piece processing quality and processing Efficiency reduces labor intensity when manual measurement pole piece.
Description
Technical field
The utility model belongs to technical field of lithium ion, is to be related to a kind of lithium ion battery roll-in more specifically
Pole piece thickness measure adjusts device.
Background technique
In lithium ion battery production, roll-in operation is carried out by cell size rolling equipment, forms pole piece, and consistency is straight
Connect the chemical property for affecting battery.Therefore, the consistency for keeping the pole piece thickness after roll-in is to ensure that pole piece performance meets
It is required that important parameter.The consistency of pole piece thickness after keeping roll-in, can either guarantee pole piece smoothness, the pressure of pole piece
It is real, enter shell difficulty etc. and can all be improved, aspect of performance improves the consistency such as the internal resistance of cell, circulation.And it is raw in pole piece roll-in
During production, need to monitor the thickness of the pole piece after roll-in constantly, in order to quickly adjust processing thickness parameter.Currently, being to take
The mode of fixed-area disk or cut-parts thickness measuring determines the consistency of thickness of the pole piece after roll-in, it is ensured that thickness is in required technique
In range, in sampling process, sampled using rotary sampler or cut-parts, then be sampled thickness measuring.Whole process operation is numerous
Trivial, the time-consuming material that takes is laborious, in addition, sample thickness measuring, because the difference of operation technique can equally cause thickness measuring error, and needs to spend
More time reduces production efficiency.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiencies of the prior art, it is simple to provide a kind of structure, at
This is low, can the convenient and efficient real-time thickness measurement for completing pole piece different parts after roll-in, effectively avoid in the prior art
The error that generates of manual measurement thickness, while capableing of the pole piece thickness numerical value that Real-time Feedback measurement obtains, realize real-time
Monitoring, facilitates pole piece rolling equipment and quickly adjusts pole piece thickness machined parameters, so that it is guaranteed that the pole piece thickness of roll-in accords with
Target value is closed, effectively improves pole piece processing quality and processing efficiency, the lithium ion of labor intensity when reducing manual measurement pole piece
Battery roll-in pole piece thickness measure adjusts device.
Solve the problems, such as techniques discussed above, the technical solution that the utility model is taken are as follows:
The utility model is that a kind of lithium ion battery roll-in pole piece thickness measure adjusts device, the lithium ion battery roller
It includes holder that pole pressure piece thickness measure, which adjusts device, and sliding block is arranged in the holder lower surface, and sliding block active card dress is in orbit,
Holder includes holder upper plate and holder lower plate, and cavity portion, holder upper plate are arranged between holder upper plate and holder lower plate
Upper laser die head is arranged in part lower surface, and lower laser die head, upper laser die head and lower laser die head is arranged in holder lower plate upper surface
It is connect respectively with control unit, the pole piece after roller process is configured to the structure by cavity portion.
The holder includes holder upper plate, holder lower plate, holder side plate part, the holder upper plate, holder
Lower plate, the setting of holder side plate part are an integral structure, and holder upper plate lower surface and holder lower plate lower surface are set as flat
The structure of row arrangement.
The upper laser die head is arranged vertically on holder upper plate lower surface, and lower laser die head is arranged vertically under holder
Plate upper surface, the upper laser die head and lower laser die head are set as the opposite structure in position.
The track of the lithium ion battery roll-in pole piece thickness measure adjustment device includes rail assembly I and rail assembly
II, clearance portion is set between rail assembly I and rail assembly II, and sliding block card slot I and sliding block card slot II is arranged in sliding block lower surface, sliding
When block active card fills in orbit, sliding block card slot I is configured to the structure being installed on rail assembly I, and sliding block card slot II is set
It is set to the structure that can be installed on rail assembly II.
The track of lithium ion battery roll-in pole piece thickness measure adjustment device and the pole piece center line of pole piece is arranged
For vertically arranged structure.
The measurement laser rays that the upper mode of laser hair of the lithium ion battery roll-in pole piece thickness measure adjustment device is penetrated
Distance to pole piece upper surface is distance A, and the distance of the measurement laser rays that lower mode of laser hair is penetrated to pole piece lower surface is distance
B, the distance of upper laser die head to lower laser die head are distance C.
The thickness of the pole piece of the upper laser die head following position directly is thickness D, thickness D+ distance A+ distance B
It is equal to the structure of distance C.
The upper laser die head and lower laser die head are configured to real to control unit feedback distance A in real time respectively
When numerical value and distance B real time value structure, when control unit receives distance A real time value and distance B real time value, control
Component processed is configured to calculate the structure of the real time value of the thickness D of the pole piece at the position；Control unit calculates thickness D
Real time value when, control unit be configured to pole piece rolling equipment feed back thickness D real time value structure.
Using the technical solution of the utility model, can obtain it is below the utility model has the advantages that
Lithium ion battery roll-in pole piece thickness measure described in the utility model adjusts device, and holder passes through sliding block and track
Cooperation, can be realized movement of the holder relative to track.When needing to measure, by the lithium ion battery roll-in pole piece
Thickness measure adjusts device and is arranged near pole piece rolling equipment, so that holder upper plate of the pole piece formed after roll-in from holder
Cavity portion between holder lower plate passes through.At this moment, upper mode of laser head emission measurement laser rays is to pole piece upper surface, lower laser
Die head emission measurement laser rays to pole piece lower surface, and be stored with simultaneously in control unit laser die head to lower laser die head it
Between distance distance C, and the distance of upper mode of laser hair is penetrated measurement laser rays to pole piece upper surface is distance A, lower laser
The distance of the measurement laser rays of die head transmitting to pole piece lower surface is distance B, when upper laser die head and lower laser die head obtain respectively
, can be respectively to control unit fed back values signal after obtaining distance values, and control unit will do it calculating, pass through the distance of storage
C subtracts distance A, then subtracts distance B, and gained is exactly the thickness D of the pole piece of measuring point.And after control unit obtains thickness D,
Thickness D numerical value is fed back to pole piece rolling equipment, and pole piece rolling equipment can be according to thickness D, thickness when processing to pole piece is joined
Number is adjusted, so that equipment can effectively process the pole piece for meeting thickness requirement and ensuring consistency of thickness, thus
Improve pole piece quality and performance.And after using the device of the utility model, pole piece thickness measure no longer needs manually to carry out, and reduces
Labor intensity, and establish and be associated between pole piece thickness measure and pole piece roll-in production, make it possible to correct pole piece thickness in time
Machined parameters, constantly progress frame-skipping, improve pole piece processing quality.Lithium ion battery roll-in pole piece thickness described in the utility model
Amount adjusting apparatus is surveyed, structure is simple, at low cost, being capable of the convenient and efficient real-time thickness for completing pole piece different parts after roll-in
Measurement, the error for effectively avoiding manual measurement thickness in the prior art from generating, while capableing of the pole of Real-time Feedback measurement acquisition
Piece thickness numerical value realizes real time monitoring, facilitates pole piece rolling equipment and quickly adjust pole piece thickness machined parameters, thus really
The pole piece thickness for protecting roll-in meets target value, effectively improves pole piece processing quality and processing efficiency, reduces manual measurement pole
Labor intensity when piece.
Detailed description of the invention
Brief description is made to content expressed by each attached drawing of this specification and the label in figure below:
Fig. 1 is the front view structure signal that lithium ion battery roll-in pole piece thickness measure described in the utility model adjusts device
Figure；
Fig. 2 is the side view structure signal that lithium ion battery roll-in pole piece thickness measure described in the utility model adjusts device
Figure；
Fig. 3 is that lithium ion battery roll-in pole piece thickness measure described in the utility model adjusts the sliding block of device and track is matched
The broken section structural schematic diagram of conjunction；
Fig. 4 be lithium ion battery roll-in pole piece thickness measure described in the utility model adjust device upper laser die head and
The partial enlargement structural representation of lower laser die section position；
Attached drawing acceptance of the bid note is respectively as follows: 1, holder；2, sliding block；3, track；4, holder upper plate；5, holder lower plate；6, empty
Cavity portion；7, upper laser die head；8, lower laser die head；9, control unit；10, pole piece；11, holder side plate part；12, rail assembly I；
13, rail assembly II；14, sliding block card slot I；15, sliding block card slot II；16, pole piece center line.
Specific embodiment
Below against attached drawing, by the description of the embodiment, such as related to specific embodiment of the present utility model
The shape of each component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. make into
The detailed description of one step:
As shown in attached drawing 1- attached drawing 4, the utility model is that a kind of lithium ion battery roll-in pole piece thickness measure adjusts device,
The lithium ion battery roll-in pole piece thickness measure adjustment device includes holder 1, and sliding block is arranged in 1 lower surface of holder
2,2 active card of sliding block fills on the track 3, and holder 1 includes holder upper plate 4 and holder lower plate 5, holder upper plate 4 and holder
Cavity portion 6 is set between lower plate 5, and upper laser die head 7 is arranged in 4 lower surface of holder upper plate, and 5 upper surface of holder lower plate is set
Lower laser die head 8 is set, upper laser die head 7 and lower laser die head 8 are connect with control unit 9 respectively, the pole piece 10 after roller process
It is configured to the structure by cavity portion 6.Above structure, holder are cooperated by sliding block and track, and it is opposite to can be realized holder
In the movement of track.When needing to measure, by the lithium ion battery roll-in pole piece thickness measure adjustment device setting
Near pole piece rolling equipment, so that the pole piece formed after roll-in is between the holder upper plate 4 and holder lower plate 5 of holder
Cavity portion 6 pass through.At this moment, upper 7 emission measurement laser rays of laser die head is surveyed to 10 upper surface of pole piece, the lower transmitting of laser die head 8
Measure laser rays arrive 10 lower surface of pole piece, and control unit in simultaneously be stored with laser die head 7 arrive lower laser die head 8 between away from
Distance from distance C, and the measurement laser rays of upper laser die head 7 transmitting to 10 upper surface of pole piece is distance A, lower mode of laser
The distance of measurement laser rays to 10 lower surface of pole piece of first 8 transmitting is distance B, when upper laser die head 7 and lower laser die head 8 are distinguished
After obtaining distance values, can be respectively to control unit fed back values signal, and control unit will do it calculating, by storage away from
From C, distance A is subtracted, then subtracts distance B, gained is exactly the thickness D of the pole piece of measuring point.And control unit obtains thickness D
Afterwards, thickness D numerical value is fed back to pole piece rolling equipment, and pole piece rolling equipment can thickness according to thickness D, when processing to pole piece
Parameter is adjusted, so that equipment can effectively process the pole piece for meeting thickness requirement and ensuring consistency of thickness, from
And improve pole piece quality and performance.And after using the device of the utility model, pole piece thickness measure no longer needs manually to carry out, drop
Low labor intensity, and establish and be associated between pole piece thickness measure and pole piece roll-in production, make it possible to correct pole piece thickness in time
Machined parameters are spent, are constantly adjusted, quality is improved.Lithium ion battery roll-in pole piece thickness measure tune described in the utility model
Engagement positions, structure is simple, at low cost, can it is convenient and efficient it is real-time complete roll-in after pole piece different parts thickness measurement,
The error for effectively avoiding manual measurement thickness in the prior art from generating, while capableing of the pole piece thickness of Real-time Feedback measurement acquisition
Dimensional values realize real time monitoring, facilitate pole piece rolling equipment and quickly adjust pole piece thickness machined parameters, so that it is guaranteed that roll-in
Pole piece thickness meet target value, pole piece processing quality and processing efficiency are effectively improved, when reducing manual measurement pole piece
Labor intensity.
The holder 1 includes holder upper plate 4, holder lower plate 5, holder side plate part 11, the holder upper plate
4, holder lower plate 5, the setting of holder side plate part 11 are an integral structure, under 4 lower surface of holder upper plate and holder lower plate 5
Surface is provided parallel to the structure of arrangement.Above structure, the processing of holder integral type, processing technology is simple, at low cost.And holder
Cavity portion passes through convenient for the pole piece after roll-in, real-time perfoming pole piece thickness value measurement feedback.
The upper laser die head 7 is arranged vertically on 4 lower surface of holder upper plate, and lower laser die head 8 is arranged vertically on folder
Seat lower plate 5 upper surface, the upper laser die head 7 and lower laser die head 8 structure that be set as position opposite.Above structure,
Upper laser die head 7 and lower laser die head 8 are located on the same line, thus it is ensured that the numerical value precision entirely measured.
The track 3 of the lithium ion battery roll-in pole piece thickness measure adjustment device includes rail assembly I 12 and track
Component II 13, is arranged clearance portion between rail assembly I 12 and rail assembly II 13, I 14 He of sliding block card slot is arranged in 2 lower surface of sliding block
Sliding block card slot II 15, when 2 active card of sliding block is filled on the track 3, sliding block card slot I 14 is configured to be installed on rail assembly I 12
On structure, sliding block card slot II 15 is configured to the structure being installed on rail assembly II 13.Above structure, holder pass through cunning
Block can be moved easily relative to track, in this way, upper laser die head 7 and lower laser die head 8 are at pole when holder is mobile
The different location of piece, to can be convenient the thickness value of quick measurement pole piece different location according to measurement demand.
The track 3 of the lithium ion battery roll-in pole piece thickness measure adjustment device and the pole piece center line 16 of pole piece 10
It is set as vertically arranged structure.Above structure, the pole piece after roll-in is constantly exported along 16 direction of pole piece center line, and pole
Piece passes through the cavity portion of holder, in this way, as needed, holder can be constantly moved relative to 16 vertical direction of pole piece center line,
The thickness of pole piece different parts can be measured, rapid feedback measures numerical value.
The measurement laser rays of upper laser die head 7 transmitting of the lithium ion battery roll-in pole piece thickness measure adjustment device
Distance to 10 upper surface of pole piece is distance A, and the distance of measurement laser rays to 10 lower surface of pole piece that lower laser die head 8 emits is
Distance B, the distance of upper laser die head 7 to lower laser die head 8 are distance C.The pole piece of upper 7 following position directly of laser die head
10 thickness is thickness D, and thickness D+ distance A+ distance B is equal to the structure of distance C.The upper laser die head 7
It is configured to feed back distance A real time value and distance B real time value to control unit 9 in real time respectively with lower laser die head 8
Structure, when control unit 9 receives distance A real time value and distance B real time value, control unit 9 is configured to calculate
The structure of the real time value of the thickness D of the pole piece 10 at the position；When control unit 9 calculates the real time value of thickness D, control
Component 9 is configured to feed back the structure of the real time value of thickness D to pole piece rolling equipment.Above structure is surveyed in pole piece thickness
It establishes and is associated between amount and pole piece roll-in production, make it possible to measure feedback pole piece thickness numerical value, and pole piece roll-in is set
It is standby to correct pole piece thickness machined parameters in time according to numerical value, it constantly adjusts, improves quality.
Lithium ion battery roll-in pole piece thickness measure described in the utility model adjusts device, and holder passes through sliding block and track
Cooperation, can be realized movement of the holder relative to track.When needing to measure, by the lithium ion battery roll-in pole piece
Thickness measure adjusts device and is arranged near pole piece rolling equipment, so that holder upper plate of the pole piece formed after roll-in from holder
Cavity portion between holder lower plate passes through.At this moment, upper mode of laser head emission measurement laser rays is to pole piece upper surface, lower laser
Die head emission measurement laser rays to pole piece lower surface, and be stored with simultaneously in control unit laser die head to lower laser die head it
Between distance distance C, and the distance of upper mode of laser hair is penetrated measurement laser rays to pole piece upper surface is distance A, lower laser
The distance of the measurement laser rays of die head transmitting to pole piece lower surface is distance B, when upper laser die head and lower laser die head obtain respectively
, can be respectively to control unit fed back values signal after obtaining distance values, and control unit will do it calculating, pass through the distance of storage
C subtracts distance A, then subtracts distance B, and gained is exactly the thickness D of the pole piece of measuring point.And after control unit obtains thickness D,
Thickness D numerical value is fed back to pole piece rolling equipment, and pole piece rolling equipment can be according to thickness D, thickness when processing to pole piece is joined
Number is adjusted, so that equipment can effectively process the pole piece for meeting thickness requirement and ensuring consistency of thickness, thus
Improve pole piece quality and performance.And after using the device of the utility model, pole piece thickness measure no longer needs manually to carry out, and reduces
Labor intensity, and establish and be associated between pole piece thickness measure and pole piece roll-in production, make it possible to correct pole piece thickness in time
Machined parameters are constantly adjusted, and improve pole piece processing quality.Lithium ion battery roll-in pole piece thickness described in the utility model
Amount adjusting apparatus is surveyed, structure is simple, at low cost, being capable of the convenient and efficient real-time thickness for completing pole piece different parts after roll-in
Measurement, the error for effectively avoiding manual measurement thickness in the prior art from generating, while capableing of the pole of Real-time Feedback measurement acquisition
Piece thickness numerical value realizes real time monitoring, facilitates pole piece rolling equipment and quickly adjust pole piece thickness machined parameters, thus really
The pole piece thickness for protecting roll-in meets target value, effectively improves pole piece processing quality and processing efficiency, reduces manual measurement pole
Labor intensity when piece.
Illustrative description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
It is not limited by aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or
It is not improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection of the utility model
In range.
Claims (8)
1. a kind of lithium ion battery roll-in pole piece thickness measure adjusts device, it is characterised in that: the lithium ion battery roll-in
Pole piece thickness measure adjustment device includes holder (1), and sliding block (2) are arranged in the holder (1) lower surface, sliding block (2) active card
On track (3), holder (1) includes holder upper plate (4) and holder lower plate (5), holder upper plate (4) and holder lower plate
Cavity portion (6) are set between part (5), holder upper plate (4) lower surface is arranged upper laser die head (7), table on holder lower plate (5)
Lower laser die head (8) are arranged in face, and the upper laser die head (7) and lower laser die head (8) connect with control unit (9) respectively,
Pole piece (10) after roller process is configured to the structure by cavity portion (6).
2. lithium ion battery roll-in pole piece thickness measure according to claim 1 adjusts device, it is characterised in that: described
Holder (1) includes holder upper plate (4), holder lower plate (5), holder side plate part (11), the holder upper plate (4), folder
Seat lower plate (5), holder side plate part (11) setting are an integral structure, holder upper plate (4) lower surface and holder lower plate (5)
Lower surface is provided parallel to the structure of arrangement.
3. lithium ion battery roll-in pole piece thickness measure according to claim 1 or 2 adjusts device, it is characterised in that: institute
The upper laser die head (7) stated is arranged vertically on holder upper plate (4) lower surface, and lower laser die head (8) is arranged vertically under holder
Plate (5) upper surface, the upper laser die head (7) and lower laser die head (8) are set as the opposite structure in position.
4. lithium ion battery roll-in pole piece thickness measure according to claim 1 or 2 adjusts device, it is characterised in that: institute
The track (3) for the lithium ion battery roll-in pole piece thickness measure adjustment device stated includes rail assembly I (12) and rail assembly II
(13), clearance portion is set between rail assembly I (12) and rail assembly II (13), and sliding block card slot I is arranged in sliding block (2) lower surface
(14) and sliding block card slot II (15) when, sliding block (2) active card is on track (3), sliding block card slot I (14) is configured to clamp
Structure on rail assembly I (12), sliding block card slot II (15) are configured to the structure being installed on rail assembly II (13).
5. lithium ion battery roll-in pole piece thickness measure according to claim 1 or 2 adjusts device, it is characterised in that: institute
The track (3) of lithium ion battery roll-in pole piece thickness measure adjustment device and the pole piece center line (16) of pole piece (10) stated are arranged
For vertically arranged structure.
6. lithium ion battery roll-in pole piece thickness measure according to claim 1 or 2 adjusts device, it is characterised in that: institute
The measurement laser rays of upper laser die head (7) transmitting for the lithium ion battery roll-in pole piece thickness measure adjustment device stated is to pole piece
(10) distance of upper surface is distance A, and the distance of measurement laser rays to pole piece (10) lower surface of lower laser die head (8) transmitting is
Distance B, the distance of upper laser die head (7) to lower laser die head (8) are distance C.
7. lithium ion battery roll-in pole piece thickness measure according to claim 6 adjusts device, it is characterised in that: described
The thickness of the pole piece (10) of upper laser die head (7) following position directly is thickness D, and thickness D+ distance A+ distance B is set as
In the structure of distance C.
8. lithium ion battery roll-in pole piece thickness measure according to claim 7 adjusts device, it is characterised in that: described
Upper laser die head (7) and lower laser die head (8) are configured to feed back distance A real time value to control unit (9) in real time respectively
With the structure of distance B real time value, when control unit (9) receives distance A real time value and distance B real time value, control unit
Part (9) is configured to calculate the structure of the real time value of the thickness D of the pole piece (10) at the position；Control unit (9) calculates
Out when the real time value of thickness D, control unit (9) is configured to feed back the real time value of thickness D to pole piece rolling equipment
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133479.4U CN209623629U (en) | 2019-01-25 | 2019-01-25 | A kind of lithium ion battery roll-in pole piece thickness measure adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133479.4U CN209623629U (en) | 2019-01-25 | 2019-01-25 | A kind of lithium ion battery roll-in pole piece thickness measure adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623629U true CN209623629U (en) | 2019-11-12 |
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ID=68451825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133479.4U Active CN209623629U (en) | 2019-01-25 | 2019-01-25 | A kind of lithium ion battery roll-in pole piece thickness measure adjustment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209623629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279386A (en) * | 2021-12-22 | 2022-04-05 | 惠州锂威新能源科技有限公司 | Method for detecting abrasion of paired rollers |
| CN117984598A (en) * | 2024-04-03 | 2024-05-07 | 耀能新能源(赣州)有限公司 | Overvoltage-preventing lithium battery pole piece rolling device and method |
-
2019
- 2019-01-25 CN CN201920133479.4U patent/CN209623629U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279386A (en) * | 2021-12-22 | 2022-04-05 | 惠州锂威新能源科技有限公司 | Method for detecting abrasion of paired rollers |
| CN114279386B (en) * | 2021-12-22 | 2024-02-23 | 惠州锂威新能源科技有限公司 | Method for detecting roller abrasion |
| CN117984598A (en) * | 2024-04-03 | 2024-05-07 | 耀能新能源(赣州)有限公司 | Overvoltage-preventing lithium battery pole piece rolling device and method |
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