CN110010977B - Device for correcting and forming edge distance of battery cell blanking tab - Google Patents
Device for correcting and forming edge distance of battery cell blanking tab Download PDFInfo
- Publication number
- CN110010977B CN110010977B CN201910211175.XA CN201910211175A CN110010977B CN 110010977 B CN110010977 B CN 110010977B CN 201910211175 A CN201910211175 A CN 201910211175A CN 110010977 B CN110010977 B CN 110010977B
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- axis
- pressing plate
- axle
- upper pressing
- axis moving
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- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000012937 correction Methods 0.000 claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims description 26
- 239000004814 polyurethane Substances 0.000 claims description 26
- 239000011521 glass Substances 0.000 claims description 22
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 20
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000004891 communication 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
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 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
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- 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 invention relates to a battery core blanking tab edge distance correction forming device which comprises an X-axis moving mechanism, a Z-axis lifting mechanism, a CCD detection mechanism, an upper pressing plate mechanism and a lower pressing plate elastic mechanism, wherein the Z-axis lifting mechanism is arranged in front of the X-axis moving mechanism, the CCD detection mechanism and the upper pressing plate mechanism are arranged in front of the Z-axis lifting mechanism, the X-axis moving mechanism drives the Z-axis lifting mechanism, the CCD detection mechanism and the upper pressing plate mechanism to move left and right along the X-axis, the lower pressing plate elastic mechanism is arranged below the upper pressing plate mechanism, the battery core enters the lower pressing plate elastic mechanism after blanking, the CCD detection mechanism photographs and detects the position of a grabbing tab edge distance and judges whether the tab edge distance is qualified or not, if the upper pressing plate mechanism is unqualified, the upper pressing plate mechanism is driven by the X-axis moving mechanism to initially press the battery core, the battery core is driven by the X-axis moving mechanism to overturn and correct the edge distance, the upper pressing mechanism flattens the battery core, the whole structure is reasonable in design, automatic positioning and correction forming of the small square battery core edge distance can be effectively realized, the degree of replacement is high, and the quality and stability of products are improved.
Description
Technical Field
The invention relates to the field of lithium ion batteries, in particular to a battery core blanking tab edge distance correction forming device.
Background
The battery core of the lithium ion battery is composed of a positive electrode plate, a negative electrode plate, a diaphragm and a positive electrode lug, the positive electrode plate and the diaphragm are wound into a whole to form a battery core body, the positive electrode lug and the negative electrode lug extend out of the battery core body to conduct electricity as shown in a figure 1, wherein for a small square (nearly circular) battery core, after the battery core is assembled and discharged, whether the edge distance from the electrode lug to the battery core body is qualified is generally measured, the edge distance positioning is manually detected, and the deviation is rectified and formed after the deviation is found, so that the automation degree is low, the full-automatic material collecting function is difficult to realize, the manual forming qualification rate and the stability are difficult to ensure, and therefore, the device capable of automatically rectifying the edge distance of the electrode lug is necessary to be developed.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a device for correcting and forming the edge distance of a battery cell blanking tab, which comprises the following specific technical scheme:
the utility model provides a forming device is corrected to electric core unloading utmost point ear limit distance, including X axle moving mechanism, Z axle elevating system, CCD detection mechanism, top board mechanism and holding down plate elastic mechanism, X axle moving mechanism the place ahead install Z axle elevating system, the place ahead of Z axle elevating system installs CCD detection mechanism, top board mechanism, X axle moving mechanism drive Z axle elevating system, CCD detection mechanism, top board mechanism moves about X axle, top board mechanism installs holding down plate elastic mechanism below, get into holding down plate elastic mechanism after the electric core unloading, CCD detection mechanism shoots and detects and catches utmost point ear position and judge whether utmost point ear limit distance is qualified, if unqualified Z axle elevating system drives top board mechanism and preliminarily pushes down the electric core, X axle moving mechanism drives electric core upset correction limit distance, top board mechanism flattens electric core shaping.
As a preferable scheme of the invention, the X-axis moving mechanism comprises an X-axis motor mounting seat, an X-axis motor, an X-axis screw rod, an X-axis nut, an X-axis moving block and an X-axis guide rail, wherein the X-axis motor is arranged at the side of the X-axis motor mounting seat, the X-axis motor drives the X-axis screw rod to rotate, the X-axis screw rod is in threaded connection with the X-axis nut, the X-axis nut is arranged in the X-axis moving block, a Z-axis lifting mechanism is arranged in front of the X-axis moving block, the bottom of the X-axis moving block is in sliding connection with the X-axis guide rail, and the X-axis guide rail is fixedly arranged at the bottom of the X-axis motor mounting seat.
As a preferable scheme of the invention, the Z-axis lifting mechanism comprises a Z-axis motor mounting seat, a Z-axis motor, a Z-axis screw rod, a Z-axis nut, a Z-axis moving block and a Z-axis guide rail, wherein the Z-axis motor is arranged above the Z-axis motor mounting seat, the Z-axis motor drives the Z-axis screw rod to rotate, the Z-axis screw rod is in threaded connection with the Z-axis nut, the Z-axis nut is arranged in the Z-axis moving block, an upper pressing plate mechanism is arranged in front of the Z-axis moving block, the side of the Z-axis moving block is in sliding connection with the Z-axis guide rail, and the Z-axis guide rail is fixedly arranged on the side of the Z-axis motor mounting seat.
As a preferable scheme of the invention, the CCD detection mechanism comprises a camera seat, a CCD camera and a lens, wherein the CCD camera is arranged in front of the camera seat, the lens is arranged at the bottom of the CCD camera, and the CCD camera shoots an image of a battery lug and transmits the image to a computer, and the computer judges whether the lug edge distance is qualified or not.
As a preferable scheme of the invention, the upper pressing plate mechanism comprises a fixed seat, an upper polyurethane pressing plate and upper glass, wherein the upper polyurethane pressing plate and the upper glass are arranged at the bottom of the fixed seat, the upper polyurethane pressing plate is positioned above the battery cell, and the upper glass is positioned above the battery cell tab.
As a preferable scheme of the invention, the lower pressure plate elastic mechanism comprises a fixed platform, a lower polyurethane pressure plate, lower glass, a spring and a backlight source, wherein the lower polyurethane pressure plate and the lower glass are arranged in the fixed platform, the lower polyurethane pressure plate is positioned below a battery cell, the lower glass is positioned below a battery cell tab, the spring is arranged at the bottom of the lower polyurethane pressure plate, the backlight source is arranged below the fixed platform, and the backlight source is positioned below the lower glass.
The invention has the beneficial effects that: the CCD detection mechanism shoots, detects the position of the catching lug and judges whether the lug edge distance is qualified, if the unqualified Z-axis lifting mechanism drives the upper pressing plate mechanism to preliminarily press the battery cell, the X-axis moving mechanism drives the battery cell to turn over and correct the edge distance, the Z-axis lifting mechanism drives the upper pressing plate mechanism to flatten the battery cell again for forming, the whole structure is reasonable in design, automatic positioning and correction forming of the small square battery cell edge distance can be effectively realized, the degree of manual automation is high, and the product quality and stability are improved.
Drawings
FIG. 1 is a schematic diagram of a cell structure;
FIG. 2 is an overall perspective view of the present invention;
FIG. 3 is a left side view of the present invention;
FIG. 4 is a perspective view of the X-axis moving mechanism of the present invention;
fig. 5 is a perspective view of the Z-axis lift mechanism of the present invention.
Detailed Description
The following describes the embodiments of the present invention further with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in figures 2 and 3, the battery core blanking tab edge distance correction forming device comprises an X-axis moving mechanism 1, a Z-axis lifting mechanism 2, a CCD detection mechanism 3, an upper pressing plate mechanism 4 and a lower pressing plate elastic mechanism 5, wherein the Z-axis lifting mechanism 2 is arranged in front of the X-axis moving mechanism 1, the CCD detection mechanism 3 and the upper pressing plate mechanism 4 are arranged in front of the Z-axis lifting mechanism 2, the X-axis moving mechanism 1 drives the Z-axis lifting mechanism 2, the CCD detection mechanism 3 and the upper pressing plate mechanism 5 move left and right along the X-axis, the Z-axis lifting mechanism 2 drives the upper pressing plate mechanism 4 to lift up and down, the lower pressing plate elastic mechanism 5 is arranged below the upper pressing plate mechanism 4, the battery core enters the lower pressing plate elastic mechanism 5 after blanking, the CCD detection mechanism 3 photographs and detects the position of a catch tab edge distance and judges whether the tab edge distance is qualified, if the tab edge distance is unqualified, the upper pressing plate mechanism 4 is driven by the Z-axis lifting mechanism 2 to initially press the battery core, the X-axis moving mechanism 1 drives the battery core to tilt and correct the upper pressing mechanism 4 to move down to flatten the battery core after the upper pressing mechanism 2.
As shown in fig. 4, the X-axis moving mechanism 1 includes an X-axis motor mounting seat 11, an X-axis motor 12, an X-axis screw rod 13, an X-axis nut, an X-axis moving block 15 and an X-axis guide rail 16, the X-axis motor 12 is mounted on the side of the X-axis motor mounting seat 11, the X-axis motor 12 drives the X-axis screw rod 13 to rotate, the X-axis screw rod 13 is in threaded connection with the X-axis nut, the X-axis nut is mounted in the X-axis moving block 15, the Z-axis lifting mechanism 2 is mounted in front of the X-axis moving block 15, the bottom of the X-axis moving block 15 is in sliding connection with the X-axis guide rail 16, the X-axis guide rail 16 is fixedly mounted at the bottom of the X-axis motor mounting seat 11, the X-axis motor 12 drives the X-axis screw rod 13 to rotate, the X-axis moving block 15 is driven by the X-axis screw rod 13 to move left and right along the X-axis guide rail 16 through the X-axis nut, and the X-axis moving block 15 moves along the Z-axis lifting mechanism 2.
As shown in fig. 5, the Z-axis lifting mechanism 2 includes a Z-axis motor mounting seat 21, a Z-axis motor 22, a Z-axis screw rod 23, a Z-axis nut, a Z-axis moving block 25 and a Z-axis guide rail 26, the Z-axis motor 22 is mounted above the Z-axis motor mounting seat 21, the Z-axis motor 22 drives the Z-axis screw rod 23 to rotate, the Z-axis screw rod 23 is in threaded connection with the Z-axis nut, the Z-axis nut is mounted in the Z-axis moving block 25, an upper platen mechanism 4,Z is mounted in front of the Z-axis moving block 25, the Z-axis guide rail 26 is slidingly connected with the side of the Z-axis moving block 25, the Z-axis guide rail 26 is fixedly mounted on the side of the Z-axis motor mounting seat 21, the Z-axis motor 22 drives the Z-axis screw rod 23 to rotate, and the Z-axis screw rod 23 drives the Z-axis moving block 25 to lift up and down along the Z-axis guide rail 26 through the Z-axis nut, and the Z-axis moving block 25 lifts up and down along the upper platen mechanism 4.
Specifically, the CCD detection mechanism 3 comprises a camera base 31, a CCD camera 32 and a lens 33, wherein the camera base 31 is arranged in front of the Z-axis motor mounting base 21, the CCD camera 32 is arranged in front of the camera base 31, the lens 33 is arranged at the bottom of the CCD camera 32, the CCD camera 32 shoots an image of a battery lug and transmits the image to a position of a computer capturing the lug, the computer is provided with a standard image signal of a normal lug edge, and the computer compares the two signals and judges whether the detected lug edge is qualified or not.
Specifically, the upper pressing plate mechanism 4 comprises a fixed seat 41, an upper polyurethane pressing plate 42 and an upper glass 43, wherein the upper polyurethane pressing plate 42 and the upper glass 43 are installed at the bottom of the fixed seat 41, the fixed seat 41 is installed in front of the Z-axis moving block 24, the upper polyurethane pressing plate 42 is located above the battery cell, the upper glass 43 is located above the battery cell lug, the CCD camera 32 can conveniently capture images, and the upper glass 43 can press 5-10 mm of the battery cell body when being pressed downwards.
Specifically, the lower platen elastic mechanism 5 includes a fixed platform 51, a lower polyurethane platen 52, a lower glass 53, a spring and a backlight source 54, the lower polyurethane platen 52 and the lower glass 53 are installed in the fixed platform 51, the lower polyurethane platen 52 is located below the battery cell, the battery cell can be protected when the upper polyurethane platen 42 and the lower polyurethane platen 52 are mutually matched to press the battery cell, the lower glass 53 is located below the battery cell tab, the spring is installed at the bottom of the lower polyurethane platen 52, when the upper polyurethane platen 42 moves downwards to press the battery cell, the lower polyurethane platen 52 is subjected to pressure to enable the spring to generate elastic deformation, the battery cell is prevented from being pressed due to overlarge pressure when the initial pressure of the upper polyurethane platen 42 starts to contact the battery cell, the effect of overturning and correcting is achieved, the backlight source 54 is installed below the fixed platform 51, the backlight source 54 is located below the lower glass 53, and the backlight source 54 ensures a sufficient bright environment when the CCD camera photographs.
While the invention has been described in detail in connection with specific preferred embodiments, it is not to be construed as limited to the specific embodiments of the invention, but rather as a matter of course, it will be understood by those skilled in the art that various modifications and substitutions can be made without departing from the spirit and scope of the invention.
Claims (3)
1. Electric core unloading utmost point ear limit is apart from correcting forming device, its characterized in that: comprises an X-axis moving mechanism, a Z-axis lifting mechanism, a CCD detection mechanism, an upper pressing plate mechanism and a lower pressing plate elastic mechanism, wherein the Z-axis lifting mechanism is arranged in front of the X-axis moving mechanism, the CCD detection mechanism and the upper pressing plate mechanism are arranged in front of the Z-axis lifting mechanism, the X-axis moving mechanism drives the Z-axis lifting mechanism, the CCD detection mechanism and the upper pressing plate mechanism to move left and right along the X-axis, the lower pressing plate elastic mechanism is arranged below the upper pressing plate mechanism, the electric core enters the lower pressing plate elastic mechanism after being fed, the CCD detection mechanism photographs and detects the position of a catching tab, if the upper pressing plate mechanism is driven by the unqualified Z-axis lifting mechanism to initially press the electric core, the electric core is driven by the X-axis moving mechanism to overturn and correct the edge distance, the electric core is flattened by the upper pressing plate mechanism,
the CCD detection mechanism comprises a camera seat, a CCD camera and a lens, wherein the CCD camera is arranged in front of the camera seat, the lens is arranged at the bottom of the CCD camera, the CCD camera shoots an image of a battery lug of a battery cell and transmits the image to a computer, the computer judges whether the distance between the lugs is qualified or not,
the upper pressing plate mechanism comprises a fixed seat, an upper polyurethane pressing plate and an upper glass, wherein the upper polyurethane pressing plate and the upper glass are arranged at the bottom of the fixed seat, the upper polyurethane pressing plate is positioned above the battery cell, the upper glass is positioned above the battery cell lug,
the lower pressure plate elastic mechanism comprises a fixed platform, a lower polyurethane pressure plate, lower glass, springs and a backlight source, wherein the lower polyurethane pressure plate and the lower glass are installed in the fixed platform, the lower polyurethane pressure plate is located below the battery cell, the lower glass is located below the battery cell lug, the springs are installed at the bottoms of the lower polyurethane pressure plate, the backlight source is installed below the fixed platform, and the backlight source is located below the lower glass.
2. The cell blanking tab edge distance correction molding device according to claim 1, wherein: the X-axis moving mechanism comprises an X-axis motor mounting seat, an X-axis motor, an X-axis screw rod, an X-axis nut, an X-axis moving block and an X-axis guide rail, wherein the X-axis motor is mounted on the side of the X-axis motor mounting seat, the X-axis motor drives the X-axis screw rod to rotate, the X-axis screw rod is in threaded connection with the X-axis nut, the X-axis nut is mounted in the X-axis moving block, a Z-axis lifting mechanism is mounted in front of the X-axis moving block, the bottom of the X-axis moving block is in sliding connection with the X-axis guide rail, and the X-axis guide rail is fixedly mounted at the bottom of the X-axis motor mounting seat.
3. The cell blanking tab edge distance correction molding device according to claim 1, wherein: z axle elevating system includes Z axle motor mount pad, Z axle motor, Z axle lead screw, Z axle nut, Z axle movable block and Z axle guide rail, and Z axle motor mount pad top installation Z axle motor, Z axle motor drive Z axle lead screw rotate, and Z axle lead screw threaded connection Z axle nut, Z axle nut are installed in the Z axle movable block, and the clamp plate mechanism is installed in Z axle movable block the place ahead, Z axle movable block side sliding connection Z axle guide rail, Z axle guide rail fixed mounting is in Z axle motor mount pad side.
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 CN110010977A (en) | 2019-07-12 |
| CN110010977B true CN110010977B (en) | 2024-01-05 |
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| 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 |
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| Country | Link |
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| CN (1) | CN110010977B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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 |
-
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 | Publication date |
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| CN110010977A (en) | 2019-07-12 |
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