CN110010977A - A kind of battery core blanking tab back gauge correction molding machine - Google Patents
A kind of battery core blanking tab back gauge correction molding machine Download PDFInfo
- Publication number
- CN110010977A CN110010977A CN201910211175.XA CN201910211175A CN110010977A CN 110010977 A CN110010977 A CN 110010977A CN 201910211175 A CN201910211175 A CN 201910211175A CN 110010977 A CN110010977 A CN 110010977A
- Authority
- CN
- China
- Prior art keywords
- axis
- battery core
- top board
- back gauge
- movable block
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 238000012937 correction Methods 0.000 title abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 229920002635 polyurethane Polymers 0.000 claims description 23
- 239000004814 polyurethane Substances 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 19
- 230000003028 elevating effect Effects 0.000 claims 3
- 238000009434 installation Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of battery core blanking tab back gauges to correct molding machine, including X-axis mobile mechanism, Z-axis lifting mechanism, CCD testing agency, top board mechanism and lower platen elastic mechanism, Z-axis lifting mechanism is installed in front of X-axis mobile mechanism, CCD testing agency is installed in front of Z-axis lifting mechanism, top board mechanism, X-axis mobile mechanism drives Z-axis lifting mechanism, CCD testing agency, top board mechanism is moved left and right along X-axis, lower platen elastic mechanism is installed below top board mechanism, enter lower platen elastic mechanism after battery core blanking, the detection of taking pictures of CCD testing agency catches and grabs tab position and judge whether tab back gauge is qualified, if unqualified Z-axis lifting mechanism driving top board mechanism tentatively pushes down battery core, X-axis mobile mechanism drives battery core overturning to correct back gauge, anode ring forming flattens in top board mechanism, overall structure is set Meter rationally, can effectively realize small square electric cell back gauge automatic positioning correction molding, replace artificial high degree of automation, improve product quality and stability.
Description
Technical field
The present invention relates to field of lithium ion battery, and in particular to a kind of battery core blanking tab back gauge correction molding machine.
Background technique
The battery core of lithium ion battery is made of positive/negative plate, diaphragm and positive and negative tab, positive/negative plate, membrane winding one
Battery core body is formed, positive and negative tab stretches out conduction as shown in Figure 1, wherein for the electricity of small rectangular (subcircular) from battery core body
For core, after battery core assembling finishes blanking, the tab way whether qualified, traditional to the back gauge of battery core body is generally measured
It is by carrying out the positioning of detection back gauge by hand and rectifying a deviation after finding deviation to form, this mode the degree of automation is low, it is difficult to real
Now full-automatic rewinding function, and offhand qualification rate and stability are all difficult to ensure, it is automatic it is necessary to research and develop a kind of energy thus
The device rectified a deviation to tab back gauge.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of battery core blanking tab back gauges to correct molding machine,
Specific technical solution is as follows:
A kind of battery core blanking tab back gauge corrects molding machine, including X-axis mobile mechanism, Z-axis lifting mechanism, CCD testing agency,
Z-axis lifting mechanism, installation in front of Z-axis lifting mechanism are installed in front by top board mechanism and lower platen elastic mechanism, X-axis mobile mechanism
CCD testing agency, top board mechanism, X-axis mobile mechanism drive Z-axis lifting mechanism, CCD testing agency, top board mechanism along X-axis
It moves left and right, lower platen elastic mechanism is installed below top board mechanism, lower platen elastic mechanism, CCD inspection are entered after battery core blanking
It surveys mechanism detection of taking pictures to catch and grab tab position and judge whether tab back gauge is qualified, if pressing in the driving of unqualified Z-axis lifting mechanism
Trigger structure tentatively pushes down battery core, and X-axis mobile mechanism drives battery core overturning to correct back gauge, and anode ring forming flattens in top board mechanism.
As a preferred solution of the present invention, the X-axis mobile mechanism includes X-axis motor mount, X-axis motor, X-axis
X-axis motor, X-axis motor driven X-axis silk are installed in screw rod, X-axis nut, X-axis movable block and X-axis guide rail, X-axis motor mount side
Bar rotation, X-axis wire rod thread connect X-axis nut, and X-axis nut is mounted in X-axis movable block, and Z axis liter is installed in front of X-axis movable block
Descending mechanism, X-axis movable block basal sliding connect X-axis guide rail, and X-axis guide rail is fixedly installed in X-axis motor mount bottom.
As a preferred solution of the present invention, the Z-axis lifting mechanism includes Z axis motor mount, Z axis motor, Z axis
Z axis motor, Z axis motor driven Z axis silk are installed in screw rod, Z axis nut, Z axis movable block and Z axis guide rail, Z axis motor mount top
Bar rotation, Z axis wire rod thread connect Z axis nut, and Z axis nut is mounted in Z axis movable block, install pressure in front of Z axis movable block
Trigger structure, Z axis movable block side are slidably connected Z axis guide rail, and Z axis guide rail is fixedly installed in Z axis motor mount side.
As a preferred solution of the present invention, the CCD testing agency includes camera holder, CCD camera and camera lens, camera
CCD camera is installed in seat front, and camera lens is installed in CCD camera bottom, and CCD camera is taken pictures cell polar ear image transmitting to computer, counted
Calculation machine judges whether tab back gauge is qualified.
As a preferred solution of the present invention, the top board mechanism includes fixing seat and is mounted on fixing seat bottom
Upper polyurethane pressing plate, upper glass, upper polyurethane pressing plate are located above battery core, and upper glass is located above cell polar ear.
As a preferred solution of the present invention, the lower platen elastic mechanism include fixed platform, lower polyurethane pressing plate,
Lower glass, spring and backlight, lower polyurethane pressing plate, lower glass are installed in fixed platform, and lower polyurethane pressing plate is located under battery core
Side, lower glass are located at below cell polar ear, and spring is installed in lower polyurethane pressing plate bottom, and backlight, back are installed below fixed platform
Light source is located at below lower glass.
Beneficial effects of the present invention: the detection of taking pictures of CCD testing agency catches and grabs tab position and judge whether tab back gauge closes
Lattice, if unqualified Z-axis lifting mechanism driving top board mechanism tentatively pushes down battery core, X-axis mobile mechanism drives battery core overturning to correct
Back gauge, Z-axis lifting mechanism drive top board mechanism to flatten anode ring forming again, and overall construction design is reasonable, can effectively realize small
The automatic positioning correction molding of square electric cell back gauge, replaces artificial high degree of automation, improves product quality and stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of battery core；
Fig. 2 is overall perspective view of the invention；
Fig. 3 is left view of the invention；
Fig. 4 is the perspective view of X-axis mobile mechanism of the invention；
Fig. 5 is the perspective view of Z-axis lifting mechanism of the invention.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the invention is described further:
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", " water
It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the position of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, concrete condition can be regarded and understand that above-mentioned term exists
Concrete meaning in the present invention.
As shown in Figures 2 and 3, a kind of battery core blanking tab back gauge corrects molding machine, including X-axis mobile mechanism 1, Z axis liter
Descending mechanism 2, CCD testing agency 3, top board mechanism 4 and lower platen elastic mechanism 5, installation Z axis lifting in front of X-axis mobile mechanism 1
Mechanism 2, CCD testing agency 3, top board mechanism 4 are installed in front of Z-axis lifting mechanism 2, and X-axis mobile mechanism 1 drives Z axis elevator
Structure 2, CCD testing agency 3, top board mechanism 5 are moved left and right along X-axis, and Z-axis lifting mechanism 2 drives about 4 top board mechanism to rise
It drops, lower platen elastic mechanism 5 is installed below top board mechanism 4, lower platen elastic mechanism 5, CCD detection machine are entered after battery core blanking
The detection of taking pictures of structure 3 catches and grabs tab position and judge whether tab back gauge is qualified, if unqualified Z-axis lifting mechanism 2 drives top board
Mechanism 4 tentatively pushes down battery core, and X-axis mobile mechanism 1 drives battery core tip tilt to correct back gauge, on Z-axis lifting mechanism 2 drives again
Press plate mechanism 4 moves down flattening anode ring forming.
As shown in figure 4, X-axis mobile mechanism 1 includes X-axis motor mount 11, X-axis motor 12, X-axis screw rod 13, X-axis spiral shell
X-axis motor 12 is installed in female, X-axis movable block 15 and X-axis guide rail 16,11 side of X-axis motor mount, and X-axis motor 12 drives X-axis silk
Bar 13 rotates, and X-axis screw rod 13 is threadedly coupled X-axis nut, and X-axis nut is mounted in X-axis movable block 15,15 front of X-axis movable block
Z-axis lifting mechanism 2 is installed, 15 basal sliding of X-axis movable block connects X-axis guide rail 16, and X-axis guide rail 16 is fixedly installed in X-axis motor
11 bottom of mounting base, X-axis motor 12 drive X-axis screw rod 13 to rotate, and X-axis screw rod 13 drives 15 edge of X-axis movable block by X-axis nut
X-axis guide rail 16 moves left and right, and X-axis movable block 15 is mobile with Z-axis lifting mechanism 2.
As shown in figure 5, Z-axis lifting mechanism 2 includes Z axis motor mount 21, Z axis motor 22, Z axis screw rod 23, Z axis spiral shell
Female, Z axis movable block 25 and Z axis guide rail 26 install Z axis motor 22 above Z axis motor mount 21, and Z axis motor 22 drives Z axis silk
Bar 23 rotates, and Z axis screw rod 23 is threadedly coupled Z axis nut, and Z axis nut is mounted in Z axis movable block 25,25 front of Z axis movable block
Install press plate mechanism 4,25 side of Z axis movable block is slidably connected Z axis guide rail 26, and Z axis guide rail 26 is fixedly installed in Z axis motor peace
21 side of seat is filled, Z axis motor 22 drives Z axis screw rod 23 to rotate, and Z axis screw rod 23 drives Z axis movable block 25 along Z by Z axis nut
26 oscilaltion of axis rail, Z axis movable block 25 is with 4 oscilaltion of top board mechanism.
Specifically, CCD testing agency 3 includes camera holder 31, CCD camera 32 and camera lens 33,21 front of Z axis motor mount
Camera holder 31 is installed, CCD camera 32 is installed in front of camera holder 31, camera lens 33 is installed in 32 bottom of CCD camera, and CCD camera 32 is taken pictures
Cell polar ear image transmitting is caught to computer grabs tab position, and computer is equipped with the video standard signal of normal tab back gauge, meter
Calculation machine judge after the two signal is compared detection in one's ear away from whether qualified.
Specifically, top board mechanism 4 include fixing seat 41 and be mounted on 41 bottom of fixing seat upper polyurethane pressing plate 42, on
Glass 43, fixing seat 41 are installed on 24 front of Z axis movable block, and upper polyurethane pressing plate 42 is located above battery core, and upper glass 43 is located at
CCD camera 32 is facilitated to absorb image above cell polar ear, upper glass 43 can press against 5~10mm of battery core body when pushing.
Specifically, lower platen elastic mechanism 5 includes fixed platform 51, lower polyurethane pressing plate 52, lower glass 53, spring and back
Light source 54 installs lower polyurethane pressing plate 52, lower glass 53 in fixed platform 51, and lower polyurethane pressing plate 52 is located at battery core lower section, on
Polyurethane pressing plate 42, the mutual cooperation of lower polyurethane pressing plate 52 can protect battery core when pushing down battery core, and lower glass 53 is located at cell polar ear
Spring, when upper polyurethane pressing plate 42, which moves down, pushes down battery core, lower polyurethane pressing plate 52 are installed in lower section, lower 52 bottom of polyurethane pressing plate
Will receive pressure makes spring generate elastic deformation, and pressure is excessive when preventing 42 first pressing of polyurethane pressing plate from coming into contact with battery core leads
It sends a telegraph core and is pressed into type, the effect of overturning correction cannot be achieved, backlight 54 is installed below fixed platform 51, backlight 54 is located at
Lower 53 lower section of glass, backlight 54 guarantee the environment for having enough lights when CCD camera is taken pictures.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions, for those of ordinary skill in the art to which the present invention belongs,
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (6)
1. a kind of battery core blanking tab back gauge corrects molding machine, it is characterised in that: including X-axis mobile mechanism, Z axis elevator
Z-axis lifting mechanism, Z axis are installed in front by structure, CCD testing agency, top board mechanism and lower platen elastic mechanism, X-axis mobile mechanism
CCD testing agency, top board mechanism are installed, X-axis mobile mechanism drives Z-axis lifting mechanism, CCD detection machine in front of elevating mechanism
Structure, top board mechanism are moved left and right along X-axis, lower platen elastic mechanism are installed below top board mechanism, under entering after battery core blanking
Pressing plate elastic mechanism, the detection of taking pictures of CCD testing agency catches and grabs tab position and judge whether tab back gauge is qualified, if unqualified Z
Axis elevating mechanism driving top board mechanism tentatively pushes down battery core, and X-axis mobile mechanism drives battery core overturning to correct back gauge, top board machine
Structure flattens anode ring forming.
2. a kind of battery core blanking tab back gauge according to claim 1 corrects molding machine, it is characterised in that: the X-axis
Mobile mechanism includes X-axis motor mount, X-axis motor, X-axis screw rod, X-axis nut, X-axis movable block and X-axis guide rail, X-axis motor
X-axis motor, the rotation of X-axis motor driven X-axis screw rod are installed in mounting base side, and X-axis wire rod thread connects X-axis nut, X-axis nut peace
In X-axis movable block, Z-axis lifting mechanism is installed in front of X-axis movable block, X-axis movable block basal sliding connects X-axis guide rail, X-axis
Guide rail is fixedly installed in X-axis motor mount bottom.
3. a kind of battery core blanking tab back gauge according to claim 1 corrects molding machine, it is characterised in that: the Z axis
Elevating mechanism includes Z axis motor mount, Z axis motor, Z axis screw rod, Z axis nut, Z axis movable block and Z axis guide rail, Z axis motor
Z axis motor, the rotation of Z axis motor driven Z axis screw rod are installed, Z axis wire rod thread connects Z axis nut, Z axis nut peace above mounting base
In Z axis movable block, press plate mechanism is installed in front of Z axis movable block, Z axis movable block side is slidably connected Z axis guide rail, Z axis
Guide rail is fixedly installed in Z axis motor mount side.
4. a kind of battery core blanking tab back gauge according to claim 1 corrects molding machine, it is characterised in that: the CCD
Testing agency includes camera holder, CCD camera and camera lens, and CCD camera is installed in front of camera holder, and camera lens is installed in CCD camera bottom,
CCD camera takes pictures cell polar ear image transmitting to computer, and computer judges whether tab back gauge is qualified.
5. a kind of battery core blanking tab back gauge according to claim 1 corrects molding machine, it is characterised in that: the upper pressure
Trigger structure includes fixing seat and upper polyurethane pressing plate, the upper glass for being mounted on fixing seat bottom, and upper polyurethane pressing plate is located at battery core
Top, upper glass are located above cell polar ear.
6. a kind of battery core blanking tab back gauge corrects molding machine according to claim 1 or 5, it is characterised in that: described
Lower platen elastic mechanism includes fixed platform, lower polyurethane pressing plate, lower glass, spring and backlight, under installing in fixed platform
Polyurethane pressing plate, lower glass, lower polyurethane pressing plate are located at below battery core, and lower glass is located at below cell polar ear, lower polyurethane pressure
Spring is installed in board bottom portion, and backlight is installed below fixed platform, and backlight is located at below lower glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211175.XA CN110010977B (en) | 2019-03-20 | 2019-03-20 | Device for correcting and forming edge distance of battery cell blanking tab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910211175.XA CN110010977B (en) | 2019-03-20 | 2019-03-20 | Device for correcting and forming edge distance of battery cell blanking tab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110010977A true CN110010977A (en) | 2019-07-12 |
| CN110010977B CN110010977B (en) | 2024-01-05 |
Family
ID=67167409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910211175.XA Active CN110010977B (en) | 2019-03-20 | 2019-03-20 | Device for correcting and forming edge distance of battery cell blanking tab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110010977B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923428A (en) * | 2022-03-08 | 2022-08-19 | 广州超音速自动化科技股份有限公司 | Battery cell tab margin detection equipment and detection method |
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| WO2011085654A1 (en) * | 2010-01-18 | 2011-07-21 | 深圳市吉阳自动化科技有限公司 | Preparing method and preparation system for cell core of lithium ion battery |
| CN203345713U (en) * | 2013-06-27 | 2013-12-18 | 北京商驰科技发展有限公司 | Pole lug deviation rectification device |
| CN207009540U (en) * | 2017-07-13 | 2018-02-13 | 深圳市策维科技有限公司 | A kind of battery pole ear apparatus for shaping |
| CN207818819U (en) * | 2018-01-04 | 2018-09-04 | 珠海光宇电池有限公司 | Li-ion battery roll core polar lug deviation correcting device |
| CN209626364U (en) * | 2019-03-20 | 2019-11-12 | 东莞泓宇智能装备有限公司 | A kind of battery core blanking tab back gauge correction molding machine |
-
2019
- 2019-03-20 CN CN201910211175.XA patent/CN110010977B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011085654A1 (en) * | 2010-01-18 | 2011-07-21 | 深圳市吉阳自动化科技有限公司 | Preparing method and preparation system for cell core of lithium ion battery |
| CN203345713U (en) * | 2013-06-27 | 2013-12-18 | 北京商驰科技发展有限公司 | Pole lug deviation rectification device |
| CN207009540U (en) * | 2017-07-13 | 2018-02-13 | 深圳市策维科技有限公司 | A kind of battery pole ear apparatus for shaping |
| CN207818819U (en) * | 2018-01-04 | 2018-09-04 | 珠海光宇电池有限公司 | Li-ion battery roll core polar lug deviation correcting device |
| CN209626364U (en) * | 2019-03-20 | 2019-11-12 | 东莞泓宇智能装备有限公司 | A kind of battery core blanking tab back gauge correction molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923428A (en) * | 2022-03-08 | 2022-08-19 | 广州超音速自动化科技股份有限公司 | Battery cell tab margin detection equipment and detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110010977B (en) | 2024-01-05 |
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