CN113113653A - Lithium battery cover plate lug bending device - Google Patents
Lithium battery cover plate lug bending device Download PDFInfo
- Publication number
- CN113113653A CN113113653A CN202110216480.5A CN202110216480A CN113113653A CN 113113653 A CN113113653 A CN 113113653A CN 202110216480 A CN202110216480 A CN 202110216480A CN 113113653 A CN113113653 A CN 113113653A
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- China
- Prior art keywords
- bending
- cover plate
- lithium battery
- plate
- battery cover
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- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention provides a lithium battery cover plate lug bending device which comprises a conveying mechanism, a pressing mechanism and a bending mechanism, wherein the conveying mechanism is used for conveying a lithium battery cover plate lug to a pressing mechanism; the conveying mechanism is used for conveying the lithium battery cover plate to be processed, a bending station is arranged along the conveying direction of the conveying mechanism, and a rack is arranged at the bending station; the pressing mechanism is arranged on the rack and used for pressing the lithium battery cover plate on the conveying mechanism at the bending station; the bending mechanism is installed on the frame and used for bending the tabs on the lithium battery cover plate pressed by the pressing mechanism at the bending station. The invention has simple structure, increases the yield of the cover plate lug, can greatly improve the production efficiency of the lithium ion battery and reduces the faults caused by unqualified bending angle of the cover plate lug.
Description
Technical Field
The invention relates to the technical field of lithium battery production equipment, in particular to a lithium battery cover plate lug bending device.
Background
With the progress of economic globalization and the increasing demand for energy, finding new energy storage devices has become a focus of attention in the field related to new energy. The lithium ion battery is a battery system with the best comprehensive performance at present, has the characteristics of high specific energy, long cycle life, small volume, light weight, no memory effect, no pollution and the like, is rapidly developed into a new generation of energy storage power supply, and is used for power support in the fields of information technology, electric vehicles, hybrid vehicles, aerospace and the like. The lithium battery has the advantages of high voltage, long service life, high energy density, portability and the like, the application field of the lithium battery is continuously enlarged, along with the increasing of the demand market of the power lithium battery, the batteries required in different fields are vigorous day by day, and the bending process of the cover plate lug (shown in figure 1) before the battery is shaped needs an auxiliary tool with simpler structure, lower cost and higher efficiency, however, the traditional auxiliary tool is more complicated and higher in cost, and the adjustment applicability of different cover plates can not be realized.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a lithium battery cover plate lug bending device.
The invention provides a lithium battery cover plate lug bending device which comprises a conveying mechanism, a pressing mechanism and a bending mechanism, wherein the conveying mechanism is used for conveying a lithium battery cover plate lug to a pressing mechanism; the conveying mechanism is used for conveying the lithium battery cover plate to be processed, a bending station is arranged along the conveying direction of the conveying mechanism, and a rack is arranged at the bending station; the pressing mechanism is arranged on the rack and used for pressing the lithium battery cover plate on the conveying mechanism at the bending station; the bending mechanism is installed on the frame and used for bending the tabs on the lithium battery cover plate pressed by the pressing mechanism at the bending station.
Preferably, the frame includes two vertical support risers of arranging relatively, is connected with first support diaphragm, second support diaphragm between two support risers, and hold-down mechanism, bending mechanism install respectively on first support diaphragm, second support diaphragm.
Preferably, hold-down mechanism includes first mounting platform, holding down plate and electric telescopic handle, and first mounting platform installs on first support diaphragm, and electric telescopic handle installs on first mounting platform, and the holding down plate is located transport mechanism's oblique top, and the holding down plate is connected with electric telescopic handle and is moved by electric telescopic handle drive and be close to or keep away from transport mechanism.
Preferably, the lower press plate is provided with an infrared sensor.
Preferably, the mechanism of bending includes the second mounting platform, a supporting bench and second electric telescopic handle, the second mounting platform is installed on the second support diaphragm, second electric telescopic handle installs on the second mounting platform, a supporting bench is located transport mechanism's oblique below, a supporting bench is connected with second electric telescopic handle and is close to or keeps away from transport mechanism by second electric telescopic handle drive removal, it is adjustable to install two stripper plates and the distance between two stripper plates on the supporting bench, the stripper plate is close to transport mechanism one side and is connected with the board of bending, it forms angle and this angle is adjustable to bend between board and the stripper plate.
Preferably, an elastic member for adjusting an angle between the bending plate and the pressing plate is connected between the bending plate and the pressing plate.
The lithium battery cover plate lug bending device provided by the invention is simple in structure, increases the yield of the cover plate lug, can greatly improve the production efficiency of a lithium battery and reduces faults caused by unqualified bending angles of the cover plate lug; meanwhile, due to the adjustability of the distance between the extrusion plates, the invention can be used for operating various cover plates, thereby saving the company cost.
Drawings
Fig. 1 is a schematic diagram of a cover plate structure of a lithium battery according to the present invention;
fig. 2 is a schematic structural diagram of a tab bending device of a lithium battery cover plate according to the present invention;
fig. 3 is a side view of a tab bending device of a lithium battery cover plate according to the present invention;
fig. 4 is a schematic structural diagram of an extrusion plate in a tab bending device of a lithium battery cover plate according to the present invention.
Detailed Description
Referring to fig. 2-4, the invention provides a lithium battery cover plate tab bending device, which comprises a conveying mechanism 1, a pressing mechanism and a bending mechanism; wherein:
The pressing mechanism is installed on the rack and used for pressing the lithium battery cover plate on the conveying mechanism 1 at the bending station.
The bending mechanism is installed on the frame and used for bending the tabs on the lithium battery cover plate pressed by the pressing mechanism at the bending station.
In this embodiment, the frame includes two vertical mutual disposition's support riser 2, is connected with first support diaphragm 3, second support diaphragm 4 between two support risers 2, and hold-down mechanism, bending mechanism install respectively on first support diaphragm 3, second support diaphragm 4.
In a specific embodiment, the pressing mechanism comprises a first mounting platform 5, a lower pressing plate 6 and a first electric telescopic rod 7. First mounting platform 5 is installed on first support diaphragm 3, and first electric telescopic handle 7 is installed on first mounting platform 5. The lower pressing plate 6 is located obliquely above the conveying mechanism 1, the lower pressing plate 6 is connected with the first electric telescopic rod 7 and is driven by the first electric telescopic rod 7 to move close to or far away from the conveying mechanism 1, and the lower pressing plate 6 is provided with an infrared sensor.
In a specific embodiment, the bending mechanism comprises a second mounting platform 8, a support table 9 and a second electric telescopic rod 10. The second mounting platform 8 is mounted on the second supporting transverse plate 4, and the second electric telescopic rod 10 is mounted on the second mounting platform 8. The supporting table 9 is located oblique below the conveying mechanism 1, the supporting table 9 is connected with the second electric telescopic rod 10 and is driven by the second electric telescopic rod 10 to move to be close to or away from the conveying mechanism 1, the supporting table 9 is provided with two extrusion plates 11, the distance between the two extrusion plates 11 is adjustable, the extrusion plates 11 are connected with a bending plate 12 close to one side of the conveying mechanism 1, an angle is formed between the bending plate 12 and the extrusion plates 11, an elastic piece 13 used for adjusting the angle between the bending plate 12 and the extrusion plates 11 is connected between the bending plate 12 and the extrusion plates 11, the angle between the bending plate 11 and the bending plate 12 can be adjusted according to actual requirements through the elastic piece 13, and the angle required to be bent for the tab b of the cover.
When the lithium battery bending machine works, a lithium battery cover plate a to be processed is conveyed through the conveying mechanism 1, when the infrared sensor senses that the cover plate a reaches a bending station, the conveying mechanism 1 stops working, the first electric telescopic rod 7 works to drive the lower pressing plate 6 to move downwards to press the lithium battery cover plate a, and meanwhile, the second electric telescopic rod 10 works to drive the supporting table 9 to approach the lithium battery cover plate a, so that the folding plate is driven to bend a cover plate lug b. The invention has simple structure, increases the yield of the cover plate lug b, can greatly improve the production efficiency of the lithium ion battery and reduces the faults caused by unqualified bending angle of the cover plate lug b; meanwhile, due to the adjustability of the distance between the extrusion plates 11, the invention can be used for operating various cover plates, thereby saving the cost of companies.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A lithium battery cover plate lug bending device is characterized by comprising a conveying mechanism (1), a pressing mechanism and a bending mechanism; the conveying mechanism (1) is used for conveying the lithium battery cover plate to be processed, a bending station is arranged along the conveying direction of the conveying mechanism (1), and a rack is arranged at the bending station; the pressing mechanism is arranged on the rack and used for pressing the lithium battery cover plate on the conveying mechanism (1) at the bending station; the bending mechanism is installed on the frame and used for bending the tabs on the lithium battery cover plate pressed by the pressing mechanism at the bending station.
2. The lithium battery cover plate lug bending device according to claim 1, wherein the frame comprises two vertical supporting vertical plates (2) which are arranged oppositely, a first supporting transverse plate (3) and a second supporting transverse plate (4) are connected between the two supporting vertical plates (2), and the pressing mechanism and the bending mechanism are respectively installed on the first supporting transverse plate (3) and the second supporting transverse plate (4).
3. The lithium battery cover plate lug bending device according to claim 2, wherein the pressing mechanism comprises a first mounting platform (5), a lower pressing plate (6) and a first electric telescopic rod (7), the first mounting platform (5) is mounted on the first supporting transverse plate (3), the first electric telescopic rod (7) is mounted on the first mounting platform (5), the lower pressing plate (6) is located obliquely above the conveying mechanism (1), and the lower pressing plate (6) is connected with the first electric telescopic rod (7) and driven by the first electric telescopic rod (7) to move close to or away from the conveying mechanism (1).
4. The lithium battery cover plate tab bending device according to claim 3, wherein the lower pressing plate (6) is provided with an infrared sensor.
5. The lithium battery cover plate tab bending apparatus as claimed in any one of claims 2 to 4, the bending mechanism is characterized by comprising a second mounting platform (8), a supporting table (9) and a second electric telescopic rod (10), the second mounting platform (8) is mounted on a second supporting transverse plate (4), the second electric telescopic rod (10) is mounted on the second mounting platform (8), the supporting table (9) is located below the conveying mechanism (1) in an inclined mode, the supporting table (9) is connected with the second electric telescopic rod (10) and driven to move by the second electric telescopic rod (10) to be close to or away from the conveying mechanism (1), two extrusion plates (11) are mounted on the supporting table (9), the distance between the two extrusion plates (11) is adjustable, one side, close to the conveying mechanism (1), of each extrusion plate (11) is connected with a bending plate (12), an angle is formed between each bending plate (12) and each extrusion plate (11), and the angle can be adjusted.
6. The lithium battery cover plate tab bending device according to claim 5, wherein an elastic member (13) for adjusting an angle between the bending plate (12) and the pressing plate (11) is connected therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216480.5A CN113113653B (en) | 2021-02-26 | 2021-02-26 | Lithium battery cover plate lug bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216480.5A CN113113653B (en) | 2021-02-26 | 2021-02-26 | Lithium battery cover plate lug bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113113653A true CN113113653A (en) | 2021-07-13 |
| CN113113653B CN113113653B (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110216480.5A Active CN113113653B (en) | 2021-02-26 | 2021-02-26 | Lithium battery cover plate lug bending device |
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| CN (1) | CN113113653B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170039894A (en) * | 2015-10-02 | 2017-04-12 | 삼성에스디아이 주식회사 | Secondary battery |
| CN106784578A (en) * | 2016-11-22 | 2017-05-31 | 深圳吉阳智能科技有限公司 | Electrokinetic cell rolls over lug fixture and mechanism |
| CN208825248U (en) * | 2018-07-26 | 2019-05-07 | 大族激光科技产业集团股份有限公司 | A kind of the tab apparatus for bending and tab bending system of power battery |
| CN209424937U (en) * | 2018-12-11 | 2019-09-24 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of netted tab welding equipment of lithium manganese one-shot battery |
| CN209607830U (en) * | 2019-05-05 | 2019-11-08 | 无锡奥特维智能装备有限公司 | A kind of tab bending machine and battery core sealed in unit |
| CN209902006U (en) * | 2018-12-29 | 2020-01-07 | 桑德新能源技术开发有限公司 | Lithium battery tab bending device |
| EP3598531A1 (en) * | 2017-03-17 | 2020-01-22 | Libest Inc. | Flexible battery having reinforcement tab coupling structure and electrode lead bending coupling structure |
| CN111570573A (en) * | 2020-06-01 | 2020-08-25 | 江西优特汽车技术有限公司 | Soft packet of lithium cell utmost point ear bending device |
-
2021
- 2021-02-26 CN CN202110216480.5A patent/CN113113653B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170039894A (en) * | 2015-10-02 | 2017-04-12 | 삼성에스디아이 주식회사 | Secondary battery |
| CN106784578A (en) * | 2016-11-22 | 2017-05-31 | 深圳吉阳智能科技有限公司 | Electrokinetic cell rolls over lug fixture and mechanism |
| EP3598531A1 (en) * | 2017-03-17 | 2020-01-22 | Libest Inc. | Flexible battery having reinforcement tab coupling structure and electrode lead bending coupling structure |
| CN208825248U (en) * | 2018-07-26 | 2019-05-07 | 大族激光科技产业集团股份有限公司 | A kind of the tab apparatus for bending and tab bending system of power battery |
| CN209424937U (en) * | 2018-12-11 | 2019-09-24 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of netted tab welding equipment of lithium manganese one-shot battery |
| CN209902006U (en) * | 2018-12-29 | 2020-01-07 | 桑德新能源技术开发有限公司 | Lithium battery tab bending device |
| CN209607830U (en) * | 2019-05-05 | 2019-11-08 | 无锡奥特维智能装备有限公司 | A kind of tab bending machine and battery core sealed in unit |
| CN111570573A (en) * | 2020-06-01 | 2020-08-25 | 江西优特汽车技术有限公司 | Soft packet of lithium cell utmost point ear bending device |
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| Publication number | Publication date |
|---|---|
| CN113113653B (en) | 2022-05-06 |
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