CN112701423A - Cutting device - Google Patents
Cutting device Download PDFInfo
- Publication number
- CN112701423A CN112701423A CN202011591115.4A CN202011591115A CN112701423A CN 112701423 A CN112701423 A CN 112701423A CN 202011591115 A CN202011591115 A CN 202011591115A CN 112701423 A CN112701423 A CN 112701423A
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- Prior art keywords
- cutting
- cut
- knife
- knives
- pressing
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- 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.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 92
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 239000002699 waste material Substances 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- YWXYYJSYQOXTPL-SLPGGIOYSA-N isosorbide mononitrate Chemical compound [O-][N+](=O)O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 YWXYYJSYQOXTPL-SLPGGIOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
- B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides a cutting device which comprises a cutting mechanism and a cutting mechanism, wherein the cutting mechanism is used for cutting a plurality of tabs of a battery cell, the cutting mechanism is provided with a plurality of independent press cutters and cut-off cutters, and the press cutters correspond to the cut-off cutters one by one so as to cut the tabs independently; and the recovery mechanism is used for recovering the waste materials after the lug is cut by the cutting mechanism. The invention respectively compresses the lugs of the battery cell through the independent pressing knives, so that the lugs are uniformly pressed, and then the lugs are cut by the independent cutting knives, thereby improving the cutting quality and the cutting goodness.
Description
Technical Field
The invention relates to the field of processing of battery cell tabs, in particular to a cutting device.
Background
The multi-tab winding (MTW for short) structure is the most applied structure of the current lithium battery in the field of digital fast charging; in the automatic production process of MTW lithium cell, positive pole, negative pole and barrier film are coiled into naked electric core, and naked electric core tip design has utmost point ear to divide into positive pole ear (Al) and negative pole ear (Cu) to arrange according to positive negative, utmost point ear needs to weld together with Tab, as the metal contact point of electric core charge-discharge. Before the Tab is welded with Tab, the Tab needs to be prewelded and cut, wherein the purpose of Tab cutting is to ensure the alignment degree of the Tab end.
Because different tabs have size difference, the front ends of the tabs are uneven after the tabs are prewelded by winding multiple layers of tabs. When cutting, the tab is pressed and fixed unevenly, so that the problems of poor cutting quality, low cutting goodness and the like are caused.
Disclosure of Invention
The invention provides a cutting device, which aims to solve the problems of poor cutting quality and low cutting excellent rate of a tab caused by uneven pressing and fixing of the tab.
In order to solve the technical problems, the invention adopts the following technical scheme:
the present invention provides a cutting device comprising: the cutting mechanism is used for cutting a plurality of tabs of the battery cell, and is provided with a plurality of independent press knives and cut-off knives, and the press knives correspond to the cut-off knives one by one so as to cut the tabs independently; and the recovery mechanism is used for recovering the waste materials after the lug is cut by the cutting mechanism.
Optionally, the cutting mechanism includes: the first frame is used for supporting the cutting mechanism; the second frame is connected with the first frame in a sliding manner; the first driving structure is arranged on the first rack and used for driving the pressing knives to press the lugs; and the second driving structure is arranged on the first rack and used for driving a plurality of independent cutters to cut the lugs.
Optionally, the second frame is slidably connected to the first frame through a guide rail assembly.
Optionally, the second frame further includes: and the linear module is used for adjusting the relative position of the battery cell and the second rack through the guide rail assembly.
Optionally, the first driving structure includes: the pressing knife cylinders are used for providing power for pressing the pressing knives to press the tabs; the pressing knife part is connected with the pressing knife cylinder and provided with a plurality of independent pressing knives, each pressing knife is connected to a corresponding pressing knife cylinder, and the pressing knives correspond to the lugs in position and quantity.
Optionally, the cutting knife includes an upper cutting knife and a lower cutting knife, and the second driving structure includes: the main cylinder is used for providing power for the cutter to cut the tab; the buffer cylinder is used for providing power for the upper cutter to move to a pre-cutting position; the upper cutter die holder is provided with a plurality of independent upper cutters, and the upper cutters correspond to the lugs in position and number; the lower cutter is fixedly arranged on the first machine frame and corresponds to the upper cutter to cut the lug; the connecting block is connected with the main cylinder and is connected to the upper cutter die holder in a sliding manner through a buffer guide rail, and the connecting block is used for transmitting power provided by the main cylinder; and the cutting die holder is respectively connected with the connecting block and the upper knife die holder, and is used for driving an upper knife of the upper knife die holder to move downwards so as to cut the tab.
Optionally, the second driving structure further includes: the limiting block is used for limiting the cutting die holder; and the guide pillar is positioned in the cutting die holder and is used for ensuring the relative motion of an upper template and a lower template in the cutting die holder.
Optionally, the cutting mechanism further comprises: the upper cut-off knife hairbrush is arranged on the guide rail of the first rack and used for cleaning an upper cut-off knife in the cut-off knives; the lower cutter brush is arranged on the guide rail of the first rack and used for cleaning a lower cutter in the cutters; and the separation tank is fixed on the first machine frame and used for separating waste materials of the positive and negative electrode tabs in the tabs.
Optionally, the recovery mechanism includes: the positioning mounting plate is used for supporting the recovery mechanism; one end of the blanking groove is connected with the separation groove of the cutting mechanism, and the other end of the blanking groove is arranged corresponding to a through hole of the positioning mounting plate; and the waste collection box is arranged below the positioning mounting plate and is used for collecting the waste of the lug through the through hole.
Optionally, the recovery mechanism further comprises: the material box cylinder is arranged on the positioning mounting plate and connected with the waste material collecting box, and is used for ensuring the air tightness when the waste materials of the lugs are collected; the negative pressure pipeline is arranged on the positioning mounting plate and used for providing negative pressure required by the sealing of the waste collecting box.
Compared with the prior art, the invention has the beneficial effects that: compress tightly the utmost point ear of electric core respectively through independent pressing knife for utmost point ear is pressed evenly, and reuse independent cut-off knife cuts utmost point ear, thereby improves and cuts the quality and cut the goodness.
Drawings
Fig. 1 is a schematic structural diagram of a cutting device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first portion of a cutting mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second portion of a cutting mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a recycling apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a three-tab battery cell according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a cutting device, which includes a battery cell 1, a cutting mechanism 2, and a recycling mechanism 3.
In some embodiments, the cutting device is suitable for tab cutting of a three-tab cell (as shown in fig. 5).
The recovery mechanism 3 is used for recovering the waste materials after the cutting mechanism cuts the lug 2.
With reference to fig. 1, 2 and 3.
The cutting mechanism 2 comprises a main cylinder 201, a first frame 202, a linear module 203, a second frame 204, a guide rail assembly 205, a press knife cylinder 206, a press knife part 207, a connecting block 208, a buffer cylinder 209, a buffer guide rail 210, an upper knife mold seat 211, an upper cut-off knife 212, a lower cut-off knife 213, a limiting block 214, a cutting mold seat 215, a guide post 216, an upper cut-off knife brush 217, a lower cut-off knife brush 218 and a separating groove 219.
The first frame 202 supports the cutting mechanism 2.
The second frame 204 is slidably coupled to the first frame. Specifically, the second frame 204 is slidably connected to the first frame 202 via a rail assembly 205.
The first driving structure is arranged on the first machine frame 202, and the first driving structure is used for driving a plurality of independent pressing knives to press the tabs. Specifically, the first driving structure includes: a plurality of blade pressing cylinders 206, and a blade pressing portion 207. The plurality of pressing knife cylinders 206 are used for providing power for pressing the pressing knives to press the tabs. The pressing knife portion 207 is connected to the pressing knife cylinder 206, the pressing knife portion 207 is provided with a plurality of independent pressing knives, each of the pressing knives is connected to a corresponding pressing knife cylinder, and the pressing knives and the tabs correspond in position and number. The independent pressing knife compensates the thickness difference between the positive electrode and the negative electrode, ensures the uniformity of the compression of a plurality of lugs during cutting, and prevents the fracture of lug foils.
And the second driving structure is arranged on the first rack and used for driving a plurality of independent cutters to cut the lugs. Specifically, the second driving structure includes: the cutting device comprises a main cylinder 201, a connecting block 208, a buffer cylinder 209, an upper cutter die holder 211, a limiting block 214, a cutting die holder 215 and a guide post 216.
The main cylinder 201 is used for providing power for the cutter to cut the tab.
The buffer cylinder 209 is used for providing power for moving the upper cutter 212 to the pre-cutting position.
The upper knife mold seat 211 is provided with a plurality of independent upper cutting knives 212, and the upper cutting knives 212 correspond to the tabs in position and quantity. Specifically, because there is a thickness difference between the positive and negative electrode tabs of the battery cell 1, the height between the upper cut-off knives 212 is also different, and the height of the cut-off knife in the middle of the upper cut-off knife 212 is lower than the height of the cut-off knives on both sides of the battery cell 1 arranged relative to the positive and negative electrode tabs (as shown in fig. 5, the thickness of the positive electrode tab is greater than that of the negative electrode tab). The independent cut-off knife guarantees the homogeneity when each utmost point ear cuts, improves utmost point ear and cuts back burr quality.
The lower cutter 213 is fixed on the first frame 202, and the lower cutter 213 and the upper cutter 212 are correspondingly arranged to cut the tab.
The connecting block 208 is connected with the main cylinder 201 and is slidably connected with the upper cutter die holder 211 through a buffer guide rail 210, and the connecting block 208 is used for transmitting power provided by the main cylinder 201.
The cutting die holder 215 is respectively connected with the connecting block 208 and the upper knife die holder 211, and the cutting die holder 215 is used for driving the upper knife 212 of the upper knife die holder 211 to move downwards so as to cut the tab.
The limiting block 214 is used for limiting the cutting die holder 215.
A guide post 216 is located within the cutting die holder 215, the guide post 216 being used to ensure relative movement of the upper and lower die plates in the cutting die holder 215.
The linear module 203 is configured to adjust a relative position between the battery cell 1 and the second frame 204 through the guide rail assembly 205.
The upper cutter brush 217 is disposed on the guide rail of the first frame 202, and the upper cutter brush 217 is used for cleaning the upper cutter 212 in the cutter, such as chips and dust stuck during cutting.
The lower cutter brush 218 is disposed on the guide rail of the first frame 202, and the lower cutter brush 218 is used for cleaning the lower cutter 213 of the cutter, such as chips and dust stuck during cutting.
The separating tank 219 is fixed to the first frame 202, and the separating tank 219 is used for separating waste materials of positive and negative electrode tabs in the electrode tabs.
Combine fig. 1 and 5.
Retrieve the mechanism and include: a charging chute 301, a positioning mounting plate 302, a waste collecting box 303, a material box cylinder 304 and a negative pressure pipeline 305.
The positioning mounting plate 302 is used to support the retrieval mechanism.
Charging chute 301 one end with cut the separating tank 219 of mechanism 2 and link up, the other end with a through-hole of location mounting panel 302 corresponds the setting.
The material box cylinder 304 is arranged on the positioning mounting plate 302 and connected with the waste material collecting box 303, and the material box cylinder 304 is used for ensuring the air tightness when collecting the waste materials of the pole lugs.
A negative pressure conduit 305 is provided on the positioning mounting plate 302, the negative pressure conduit 305 being used to provide the negative pressure required when the waste collection box 303 is sealed.
The following is further illustrated by a specific operation flow.
The cell 1 moves in place, and 3 pressing knife cylinders 206 simultaneously drive 3 pressing knives 207 to press 3 tabs of the cell 1;
the buffer cylinder 209 extends out to drive the upper knife die holder 211 and the upper cutter 212 to move downwards together to a tab pre-cutting position;
the main cylinder 201 extends out to drive the cutting die holder 215 and the upper knife die holder 211 to continuously move downwards to finish the cutting of the tabs;
the master cylinder 201 is reset;
the buffer cylinder 209 is reset;
the cutter pressing cylinder 206 is reset;
moving the cut battery cell 1 to the next station;
the upper cutter brush 217 and the lower cutter brush 218 clean the upper cutter 212 and the lower cutter 213, respectively, at the same time;
the negative pressure pipe 305 is connected to the negative pressure in real time to ensure that the foil waste falls into the waste collection box 303.
According to the invention, the lugs of the battery cell are respectively compressed by the independent pressing knives, so that the lugs are uniformly pressed, and then the lugs are cut by the independent cutting knives, thereby improving the cutting quality and the cutting goodness, and simultaneously, the automation of equipment is easy to realize.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The cutting device provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained in the present document by applying specific examples, and the description of the above embodiments is only used to help understanding the technical scheme and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A cutting device, comprising:
the cutting mechanism is used for cutting a plurality of tabs of the battery cell, and is provided with a plurality of independent press knives and cut-off knives, and the press knives correspond to the cut-off knives one by one so as to cut the tabs independently;
and the recovery mechanism is used for recovering the waste materials after the lug is cut by the cutting mechanism.
2. The cutting device as claimed in claim 1, wherein the cutting mechanism includes:
the first frame is used for supporting the cutting mechanism;
the second frame is connected with the first frame in a sliding manner;
the first driving structure is arranged on the first rack and used for driving the pressing knives to press the lugs;
and the second driving structure is arranged on the first rack and used for driving a plurality of independent cutters to cut the lugs.
3. The cutting device of claim 2, wherein the second frame is slidably coupled to the first frame by a rail assembly.
4. The cutting device of claim 3, wherein the second frame further comprises:
and the linear module is used for adjusting the relative position of the battery cell and the second rack through the guide rail assembly.
5. The cutting device of claim 2, wherein the first drive structure comprises:
the pressing knife cylinders are used for providing power for pressing the pressing knives to press the tabs;
the pressing knife part is connected with the pressing knife cylinder and provided with a plurality of independent pressing knives, each pressing knife is connected to a corresponding pressing knife cylinder, and the pressing knives correspond to the lugs in position and quantity.
6. The cutting apparatus as claimed in claim 2, wherein the cutter includes an upper cutter and a lower cutter, the second drive structure comprising:
the main cylinder is used for providing power for the cutter to cut the tab;
the buffer cylinder is used for providing power for the upper cutter to move to a pre-cutting position;
the upper cutter die holder is provided with a plurality of independent upper cutters, and the upper cutters correspond to the lugs in position and number;
the lower cutter is fixedly arranged on the first machine frame and corresponds to the upper cutter to cut the lug;
the connecting block is connected with the main cylinder and is connected to the upper cutter die holder in a sliding manner through a buffer guide rail, and the connecting block is used for transmitting power provided by the main cylinder;
and the cutting die holder is respectively connected with the connecting block and the upper knife die holder, and is used for driving an upper knife of the upper knife die holder to move downwards so as to cut the tab.
7. The cutting device of claim 6, wherein the second drive structure further comprises:
the limiting block is used for limiting the cutting die holder;
and the guide pillar is positioned in the cutting die holder and is used for ensuring the relative motion of an upper template and a lower template in the cutting die holder.
8. The cutting device of claim 2, wherein the cutting mechanism further comprises:
the upper cut-off knife hairbrush is arranged on the guide rail of the first rack and used for cleaning an upper cut-off knife in the cut-off knives;
the lower cutter brush is arranged on the guide rail of the first rack and used for cleaning a lower cutter in the cutters;
and the separation tank is fixed on the first machine frame and used for separating waste materials of the positive and negative electrode tabs in the tabs.
9. The cutting device as claimed in claim 1, wherein the recovery mechanism comprises:
the positioning mounting plate is used for supporting the recovery mechanism;
one end of the blanking groove is connected with the separation groove of the cutting mechanism, and the other end of the blanking groove is arranged corresponding to a through hole of the positioning mounting plate;
and the waste collection box is arranged below the positioning mounting plate and is used for collecting the waste of the lug through the through hole.
10. The cutting device as set forth in claim 9, wherein the recovery mechanism further includes:
the material box cylinder is arranged on the positioning mounting plate and connected with the waste material collecting box, and is used for ensuring the air tightness when the waste materials of the lugs are collected;
the negative pressure pipeline is arranged on the positioning mounting plate and used for providing negative pressure required by the sealing of the waste collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011591115.4A CN112701423A (en) | 2020-12-29 | 2020-12-29 | Cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011591115.4A CN112701423A (en) | 2020-12-29 | 2020-12-29 | Cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112701423A true CN112701423A (en) | 2021-04-23 |
Family
ID=75511549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011591115.4A Pending CN112701423A (en) | 2020-12-29 | 2020-12-29 | Cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112701423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870560A (en) * | 2022-12-30 | 2023-03-31 | 重庆太蓝新能源有限公司 | Cutting mechanism and packaging method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873390A (en) * | 2012-09-05 | 2013-01-16 | 中航锂电（洛阳）有限公司 | Tab cutting device of lithium battery core and tab cutting equipment using tab cutting device |
| CN206774618U (en) * | 2017-06-02 | 2017-12-19 | 天津惠程机电有限公司 | A kind of externally-hanging type lithium ion cell polar ear cutting means |
| CN208961104U (en) * | 2018-08-28 | 2019-06-11 | 东莞仕能机械设备有限公司 | A kind of cell polar ear cutting mechanism |
| CN210172633U (en) * | 2019-07-25 | 2020-03-24 | 蜂巢能源科技有限公司 | Cutting device for battery core tab |
| CN112108704A (en) * | 2020-09-30 | 2020-12-22 | 武汉逸飞激光设备有限公司 | Tab cutting device and method |
-
2020
- 2020-12-29 CN CN202011591115.4A patent/CN112701423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873390A (en) * | 2012-09-05 | 2013-01-16 | 中航锂电（洛阳）有限公司 | Tab cutting device of lithium battery core and tab cutting equipment using tab cutting device |
| CN206774618U (en) * | 2017-06-02 | 2017-12-19 | 天津惠程机电有限公司 | A kind of externally-hanging type lithium ion cell polar ear cutting means |
| CN208961104U (en) * | 2018-08-28 | 2019-06-11 | 东莞仕能机械设备有限公司 | A kind of cell polar ear cutting mechanism |
| CN210172633U (en) * | 2019-07-25 | 2020-03-24 | 蜂巢能源科技有限公司 | Cutting device for battery core tab |
| CN112108704A (en) * | 2020-09-30 | 2020-12-22 | 武汉逸飞激光设备有限公司 | Tab cutting device and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870560A (en) * | 2022-12-30 | 2023-03-31 | 重庆太蓝新能源有限公司 | Cutting mechanism and packaging method |
| CN115870560B (en) * | 2022-12-30 | 2024-01-26 | 重庆太蓝新能源有限公司 | Cutting mechanism and packaging method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210423 |