CN102306743B - Cutting mechanism of battery pole piece - Google Patents
Cutting mechanism of battery pole piece Download PDFInfo
- Publication number
- CN102306743B CN102306743B CN2011102290787A CN201110229078A CN102306743B CN 102306743 B CN102306743 B CN 102306743B CN 2011102290787 A CN2011102290787 A CN 2011102290787A CN 201110229078 A CN201110229078 A CN 201110229078A CN 102306743 B CN102306743 B CN 102306743B
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- CN
- China
- Prior art keywords
- cutting mechanism
- guide rail
- pole piece
- battery pole
- mounting panel
- 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.)
- Expired - Fee Related
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Classifications
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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
- 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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- Battery Electrode And Active Subsutance (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a cutting mechanism of a battery pole piece. The cutting mechanism comprises a mounting plate, a cross roller guide, a guide sliding plate, a rotating shaft, a cutter mounting plate, an upper cutter, a lower cutter, a regulating lever and the like. The cutting mechanism of the battery pole piece provided by the invention can be used for maximally minimizing the wears of the upper cutter and the lower cutter by using the high-rigid precision guide of the cross roller guide; meanwhile, the regulating lever and a spring on the regulating lever are utilized to ensure the upper cutter to be flexibly adhered to the lower cutter and automatically compensate the wears, thus effectively controlling the size of burrs in the process of cutting the battery pole piece.
Description
Technical field
The present invention relates to a kind of cutting mechanism, particularly relate to a kind of battery pole piece cutting mechanism.
Background technology
Advantages such as high-energy-density is big, power output is high because having for lithium battery, have extended cycle life, non-environmental-pollution are widely used in mobile communication equipment and portable electric appts.In the lithium battery production process, battery pole piece cuts back and membrane coil around forming electric core.When cutting pole piece, shear pole piece by last lower cutter, can form burr in the cross section of pole piece metal body, when the pole piece burr surpasses a certain size, can pierce through barrier film in electric in-core portion, cause the battery positive and negative electrode to be short-circuited, cause potential safety hazard.Therefore must provide a kind of suitable pole piece trimming mechanism, it can effectively control pole piece burr size, guarantees the fail safe that battery uses.
The patent No. is the 200920237734.6(publication number: Chinese invention patent 201518332U) " battery pole piece cutoff knife rack ", a kind of battery pole piece cutoff knife rack is disclosed, and its upper and lower cutting knife and cutoff knife rack are for being rigidly connected, and the gap of upper and lower cutting knife is fixed.This patent in use for some time, cutting blade abrasion, the gap increases, and will occur can't cut or phenomenon that pole piece is broken, produces the battery pole piece burr and obviously increases, cutter location such as need readjust at problem.
Summary of the invention
Technical problem to be solved by this invention is, a kind of battery pole piece cutting mechanism is provided, and it can reduce the wearing and tearing of upper and lower cutting knife in the cutting mechanism, and simultaneously upper and lower cutting knife can elasticity be fitted, automatically compensate for wear is effectively controlled the burr size that produces when cutting pole piece.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of battery pole piece cutting mechanism, and this cutting mechanism comprises: mounting panel, in addition, this cutting mechanism also comprises: the intersection roller guide rail, this intersection roller guide rail is installed on the described mounting panel; The guide rail slide plate, this guide rail slide plate is installed on the described intersection roller guide rail and can slides up and down along this guide rail, and fixedly there is axle bed these guide rail slide plate both sides; Rotating shaft, the two ends of this rotating shaft are inserted respectively among the described axle bed; Cutting knife mounting panel, this cutting knife mounting panel are connected with described rotating shaft and can rotate around described rotating shaft; Upper cutter, this upper cutter are installed on the described cutting knife mounting panel; Lower cutter, this lower cutter are installed on the described mounting panel, and this lower cutter is positioned at the below of described upper cutter; Adjusting rod, one end of this adjusting rod is fixed on the described guide rail slide plate, and the other end is provided with locking nut, is with spring on this adjusting rod, can make described spring promote described cutting knife mounting panel to rotate around described rotating shaft by regulating described locking nut, so that described upper cutter and lower cutter fit tightly.
Described battery pole piece cutting mechanism also comprises: cylinder, this cylinder promote described guide rail slide plate by connector and slide up and down, and make cutting movement to drive described upper cutter.
In the described battery pole piece cutting mechanism, on the described guide rail slide plate sliding pin is installed, is connected with pressing plate below this sliding pin, be with spring on this sliding pin.
Described battery pole piece cutting mechanism comprises that two are the described adjusting rod that left-right symmetric is arranged.
Described battery pole piece cutting mechanism comprises that two are the described sliding pin that left-right symmetric is arranged.
Advantage of the present invention is, battery pole piece cutting mechanism of the present invention is by intersecting the accurate guiding of high rigidity that roller guide rail has, the maximized wearing and tearing that reduce upper cutter and lower cutter in this cutting mechanism.Simultaneously, the present invention by adjusting rod and on spring, make upper cutter and lower cutter can elasticity fit, compensate for wear automatically, the burr size when effectively control cuts battery pole piece.
Description of drawings
Fig. 1 is the front view of battery pole piece cutting mechanism of the present invention;
Fig. 2 is the end view of battery pole piece cutting mechanism of the present invention.
Embodiment
For further disclosing technical scheme of the present invention, be described with reference to the accompanying drawings embodiments of the present invention now.
Fig. 1 among the figure, comprising: mounting panel 1 for the end view of battery pole piece cutting mechanism of the present invention for the front view of battery pole piece cutting mechanism of the present invention, Fig. 2; Intersection roller guide rail 7, this intersection roller guide rail 7 is installed on the described mounting panel 1; Guide rail slide plate 5, this guide rail slide plate 5 are installed on the described intersection roller guide rail 7, and this guide rail slide plate 5 can slide up and down along described intersection roller guide rail 7, these guide rail slide plate 5 both sides fixedly have can with its axle bed that slides simultaneously 15; Rotating shaft 8, the two ends of this rotating shaft 8 are inserted among the described axle bed 15 respectively and can be rotated; Cutting knife mounting panel 6, this cutting knife mounting panel 6 are connected with described rotating shaft 8 and can rotate around described rotating shaft 8; Upper cutter 2, this upper cutter 2 are installed on the described cutting knife mounting panel 6; Lower cutter 3, this lower cutter 3 is installed on the described mounting panel 1, and this lower cutter 3 is positioned at the below of described upper cutter 2; Adjusting rod 16, one end of this adjusting rod 16 is fixed on the described guide rail slide plate 5 after passing described cutting knife mounting panel 6, the other end is provided with locking nut 10, be with spring 9 on the described adjusting rod 16, these spring 9 one ends push described cutting knife mounting panel 6, and the other end pushes described locking nut 10, during cutting, can make described spring 9 promote described cutting knife mounting panel 6 around described rotating shaft 8 rotations, so that described upper cutter 2 fits tightly with lower cutter 3 by regulating described locking nut 10; And cylinder 4, this cylinder 4 promotes described guide rail slide plate 5 by connector 14 and slides up and down, and makes cutting movement to drive described upper cutter 2.
Further, this battery pole piece cutting mechanism also is provided with the structure that pole piece 17 to be cut is fixed, and as shown in Figure 2, on the described guide rail slide plate 5 sliding pin 12 is installed, and is connected with pressing plate 11 below this sliding pin 12, is with spring 13 on this sliding pin 12.During cutting, described guide rail slide plate 5 moves downward, and by the elastic force of described spring 13, makes described pressing plate 11 push down pole piece to be cut 17.
Further, comprise in this battery pole piece cutting mechanism that two are the described adjusting rod 16 that left-right symmetric is arranged, work as cutting blade abrasion, when the gap increases, described adjusting rod 16 can promote described cutting knife mounting panel 6 from left and right sides balance and rotate around described rotating shaft 8, so that described upper cutter 2 fits tightly again with lower cutter 3.In addition, comprise in this battery pole piece cutting mechanism that two are the described sliding pin 12 that left-right symmetric is arranged, thereby make when cutting, can fix pole piece to be cut 17 simultaneously from the left and right sides by described pressing plate 11, to improve fixing effect.
The actual cutting process of this battery pole piece cutting mechanism is: at first, cylinder 4 promotes described guide rail slide plate 5 to lower slider by connector 14; Then, to the power of lower slider and the elastic force of described spring 13, make described pressing plate 11 push down pole piece to be cut 17 so that it is fixed by described guide rail slide plate 5 jointly; At last, equally by described guide rail slide plate 5 move downward drive described upper cutter 2 and cut off battery pole pieces 17.
More than by description of listed embodiment, the basic ideas and basic principles of the present invention have been set forth.But the present invention never is limited to above-mentioned listed execution mode, and every equivalent variations, improvement and deliberately of inferior quality behavior of doing based on technical scheme of the present invention of change all should belong to protection scope of the present invention.
Claims (5)
1. battery pole piece cutting mechanism, this cutting mechanism comprises: mounting panel (1) is characterized in that this cutting mechanism also comprises: intersect roller guide rail (7), this intersection roller guide rail (7) is installed on the described mounting panel (1); Guide rail slide plate (5), this guide rail slide plate (5) is installed on the described intersection roller guide rail (7) and can slides up and down along this guide rail, and fixedly there is axle bed (15) these guide rail slide plate (5) both sides; Rotating shaft (8), the two ends of this rotating shaft (8) are inserted respectively among the described axle bed (15); Cutting knife mounting panel (6), this cutting knife mounting panel (6) are connected with described rotating shaft (8) and can rotate around described rotating shaft (8); Upper cutter (2), this upper cutter (2) are installed on the described cutting knife mounting panel (6); Lower cutter (3), this lower cutter (3) are installed on the described mounting panel (1), and this lower cutter (3) is positioned at the below of described upper cutter (2); And adjusting rod (16), one end of this adjusting rod (16) is fixed on the described guide rail slide plate (5), the other end is provided with locking nut (10), be with spring (9) on this adjusting rod (16), can make described spring (9) promote described cutting knife mounting panel (6) around described rotating shaft (8) rotation by regulating described locking nut (10), so that described upper cutter (2) fits tightly with lower cutter (3).
2. battery pole piece cutting mechanism according to claim 1, it is characterized in that, this cutting mechanism also comprises: cylinder (4), this cylinder (4) promote described guide rail slide plate (5) by connector (14) and slide up and down, and make cutting movement to drive described upper cutter (2).
3. battery pole piece cutting mechanism according to claim 1 is characterized in that, sliding pin (12) is installed on the described guide rail slide plate (5), is connected with pressing plate (11) below this sliding pin (12), is with spring (13) on this sliding pin (12).
4. battery pole piece cutting mechanism according to claim 1 is characterized in that, this cutting mechanism comprises that two are the described adjusting rod (16) that left-right symmetric is arranged.
5. battery pole piece cutting mechanism according to claim 3 is characterized in that, this cutting mechanism comprises that two are the described sliding pin (12) that left-right symmetric is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102290787A CN102306743B (en) | 2011-08-11 | 2011-08-11 | Cutting mechanism of battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102290787A CN102306743B (en) | 2011-08-11 | 2011-08-11 | Cutting mechanism of battery pole piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102306743A CN102306743A (en) | 2012-01-04 |
| CN102306743B true CN102306743B (en) | 2013-09-04 |
Family
ID=45380575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102290787A Expired - Fee Related CN102306743B (en) | 2011-08-11 | 2011-08-11 | Cutting mechanism of battery pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102306743B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676436A (en) * | 2019-10-09 | 2020-01-10 | 钱车华 | Processing method of lithium ion battery pole piece |
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|---|---|---|---|---|
| CN103203773A (en) * | 2013-03-14 | 2013-07-17 | 东莞市升力智能科技有限公司 | Adhesion material cutting device of FPC (flexible printed circuit) board |
| CN103759965B (en) * | 2013-11-18 | 2016-06-08 | 奇瑞新能源汽车技术有限公司 | A kind of battery pole piece or barrier film sampling equipment |
| CN107980168B (en) * | 2017-11-10 | 2020-02-11 | 深圳市诚捷智能装备股份有限公司 | Manufacturing equipment and manufacturing method of capacitor cell |
| CN108582256A (en) * | 2018-06-05 | 2018-09-28 | 合肥瑞硕科技有限公司 | A kind of cutting mechanism for flexible material |
| CN109482706A (en) * | 2018-10-15 | 2019-03-19 | 惠州市隆合科技有限公司 | A kind of lithium battery pole slice fillet cutting means |
| CN110614739A (en) * | 2019-07-25 | 2019-12-27 | 昆山墨佳工业设备有限公司 | Water gap cutting tool assembly |
| CN114378221A (en) * | 2020-10-21 | 2022-04-22 | 博众精工科技股份有限公司 | Cutting device, cutting mechanism and cutting method |
| JP7100386B2 (en) * | 2020-10-28 | 2022-07-13 | 日高精機株式会社 | Manufacturing equipment for cut-off equipment and fins for heat exchangers |
| CN116690657A (en) * | 2022-02-25 | 2023-09-05 | 宁德时代新能源科技股份有限公司 | Cutting device, cutting method and battery manufacturing equipment |
| CN114800634B (en) * | 2022-04-28 | 2024-02-23 | 苏州迈为科技股份有限公司 | Solar cell welding strip cutter |
| CN114918174A (en) * | 2022-05-18 | 2022-08-19 | 安脉时代智能制造(宁德)有限公司 | Battery cell sealing nail weld joint wiping equipment and working method thereof |
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|---|---|---|---|---|
| CN2891305Y (en) * | 2005-09-28 | 2007-04-18 | 徐鸿俊 | Battery electrode plate conveying and cutting mechanism |
| CN201466096U (en) * | 2009-05-21 | 2010-05-12 | 武汉中原长江科技发展有限公司 | Lithium-sulfur dioxide battery positive plate pneumatic cutter |
| CN201518332U (en) * | 2009-10-23 | 2010-06-30 | 中山天贸电池有限公司 | Battery pole piece cutter saddle |
| CN202169407U (en) * | 2011-08-11 | 2012-03-21 | 苏州吉阳自动化科技有限公司 | Battery pole piece cutting mechanism |
-
2011
- 2011-08-11 CN CN2011102290787A patent/CN102306743B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2891305Y (en) * | 2005-09-28 | 2007-04-18 | 徐鸿俊 | Battery electrode plate conveying and cutting mechanism |
| CN201466096U (en) * | 2009-05-21 | 2010-05-12 | 武汉中原长江科技发展有限公司 | Lithium-sulfur dioxide battery positive plate pneumatic cutter |
| CN201518332U (en) * | 2009-10-23 | 2010-06-30 | 中山天贸电池有限公司 | Battery pole piece cutter saddle |
| CN202169407U (en) * | 2011-08-11 | 2012-03-21 | 苏州吉阳自动化科技有限公司 | Battery pole piece cutting mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676436A (en) * | 2019-10-09 | 2020-01-10 | 钱车华 | Processing method of lithium ion battery pole piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102306743A (en) | 2012-01-04 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180811 |