CN205519860U - Battery sheet cutters - Google Patents
Battery sheet cutters Download PDFInfo
- Publication number
- CN205519860U CN205519860U CN201620172923.XU CN201620172923U CN205519860U CN 205519860 U CN205519860 U CN 205519860U CN 201620172923 U CN201620172923 U CN 201620172923U CN 205519860 U CN205519860 U CN 205519860U
- Authority
- CN
- China
- Prior art keywords
- cutter
- spacer
- pole piece
- fixed axle
- facing
- 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.)
- Active
Links
Landscapes
- Nonmetal Cutting Devices (AREA)
Abstract
The utility model belongs to the technical field of cell manufacturing, concretely relates to battery sheet cutters, including last cutter unit spare and lower cutter unit spare, it includes the cutter, goes up the spacer and goes up the fixed axle to go up cutter unit spare, go up the spacer with it is in to go up the cutter cover go up on the fixed axle, cutter unit spare includes cutter, lower spacer and lower fixed axle down, down the spacer with the basal sapping broach shell is in down on the fixed axle, go up the cutter with it still is provided with adjustable rubber pad subassembly to go up between the spacer, adjustable structure rubber pad subassembly includes facing and inside lining, the inside lining is fixed go up on the fixed axle, the facing with the inside lining spiro union. The device can prevent cutting the in -process to the pole piece it because of the laminating tension leads to the fact wearing and tearing, can not make the pole piece produce burr and the messenger department of cutting formation dust because of there being too big clearance between last cutter and the lower cutter to go up cutter and lower cutter yet to guarantee the quality of the battery of producing, improve the yields.
Description
Technical field
This utility model belongs to cell manufacturing techniques field, is specifically related to a kind of battery pole piece cutter.
Background technology
Lithium ion battery is the novel high-energy battery succeeded in developing in 20th century.Lithium ion research starts from the eighties in 20th century, enters the industrialization stage nineties, and develops rapidly.Lithium ion battery owing to specific energy is high, volume is little, environmental friendliness and favored by every profession and trade, be widely used in the digital product such as mobile phone, notebook computer.
nullIn the manufacture process of lithium ion battery，Need battery pole piece is carried out slitting cutting，Cut the cutting knife cutter group that the cutter of pole piece includes organizing more，Often group cutting knife cutter group includes upper cutter assembly and lower cutter assembly，Upper cutter assembly includes again upper cutter and upper spacer，Lower cutter assembly includes lower cutter and lower spacer，Owing to the thickness of spacer exists error, (such as standard is the spacer of 20.000mm，Positive negative error is 0.002mm)，After multiple upper spacer accumulations of error and multiple lower spacer accumulation of error，The upper cutter of same cutting knife cutter group and lower cutter are fitted to obtain tension or there is excessive gap，When upper cutter and lower cutter fit tension time，Easily cause the abrasion of upper cutter and lower cutter，During excesssive gap between upper cutter and lower cutter，Pole piece is easily made to produce burr and make the place of cutting form dust during to pole piece trimming，The burr and the dust that produce can cause inside battery generation micro-short circuit，Increase the K value of battery，Even form bad product.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, it is provided that a kind of battery pole piece cutter, prevents fitting tension or there is excessive gap during pole piece trimming between upper cutter and the lower cutter of pole piece cutter device.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of battery pole piece cutter, including upper cutter assembly and lower cutter assembly, described upper cutter assembly includes upper cutter, upper spacer and upper fixing axle, described upper spacer and described upper cutter are enclosed within fixed axle, described lower cutter assembly includes lower cutter, lower spacer and lower fixing axle, described lower spacer and described lower cutter are enclosed within described lower fixing axle, it is additionally provided with scalable rubber cushion component between described upper cutter and described upper spacer, described scalable structure rubber cushion component includes facing and liner, described liner is fixed on fixed axle, described facing is spirally connected with described liner.By regulating the relative position of described facing and described liner, so that described upper cutter can move axially by the most fixed axle, thus adjust the relative position of described upper cutter and described lower cutter, thus prevent described upper cutter during to pole piece trimming from causing abrasion with lower cutter because of laminating tension, also pole piece will not be made to produce burr and make the place of cutting form dust because there is excessive gap between upper cutter and lower cutter, thus ensure the quality of produced battery, improve yields.
As the improvement of a kind of battery pole piece cutter described in the utility model, described scalable rubber cushion component also includes that lock screw, described facing are provided with the screw mated with described lock screw.After adjusting described upper cutter and the relative position of lower cutter, by described lock screw, described facing and described liner are locked, upper cutter during to pole piece trimming is avoided to be shifted over, it is ensured that the reliability and stability of battery pole piece cutter work.
As the improvement of a kind of battery pole piece cutter described in the utility model, described upper cutter assembly also includes edge bearing, and described upper slitter cushion cover is on fixed axle.
As the improvement of a kind of battery pole piece cutter described in the utility model, between described upper edge bearing and described upper cutter, it is provided with extension spring.Described upper cutter is compressed by described extension spring, and provides elastically-deformable space when upper cutter stress is excessive for upper cutter, prevents upper cutter from breaking.
As the improvement of a kind of battery pole piece cutter described in the utility model, described lower cutter assembly also includes that lower edge bearing, described lower edge bearing are arranged between described lower cutter and described lower spacer.
As the improvement of a kind of battery pole piece cutter described in the utility model, described liner is provided with external screw thread, and described facing is provided with the female thread mated with described liner external screw thread.
The beneficial effects of the utility model are: provide a kind of battery pole piece cutter, including upper cutter assembly and lower cutter assembly, described upper cutter assembly includes upper cutter, upper spacer and upper fixing axle, described upper spacer and described upper cutter are enclosed within fixed axle, described lower cutter assembly includes lower cutter, lower spacer and lower fixing axle, described lower spacer and described lower cutter are enclosed within described lower fixing axle, it is additionally provided with scalable rubber cushion component between described upper cutter and described upper spacer, described scalable structure rubber cushion component includes facing and liner, described liner is fixed on fixed axle, described facing is spirally connected with described liner.Make:
1, during pole piece is cut, it is to avoid there is excessive gap between described upper cutter and lower cutter, prevent cropped pole piece from producing burr and cause inside battery to produce micro-short circuit；
2, during pole piece is cut, it is to avoid tension of fitting to obtain between described upper cutter and lower cutter, and upper cutter and lower cutter abrasion is caused even to break；
3, upper cutter and lower cutter are adjusted to suitable position, it is ensured that pole piece is cut effect, prevent from causing dry linting phenomenon in pole piece trimming position.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of this Novel domestic scalable rubber cushion component.
Wherein, 11. upper cutters, spacer on 12., fix axle, 14. facings, 141. female threads, 142. screws, 15. liners, 151. external screw threads, edge bearing on 16., 17. extension springs, 21. lower cutters, 22. times spacers, 23. times fixing axles, 24. times edge bearings on 13..
Detailed description of the invention
Below in conjunction with detailed description of the invention and Figure of description, this utility model and beneficial effect thereof are described in further detail, but, detailed description of the invention of the present utility model is not limited thereto.
nullAs illustrated in fig. 1 and 2，A kind of battery pole piece cutter，Including upper cutter assembly and lower cutter assembly，Described upper cutter assembly includes upper cutter 11、Upper spacer 12 and upper fixing axle 13，Described upper spacer 12 and described upper cutter 11 are enclosed within fixed axle 13，Described lower cutter assembly includes lower cutter 21、Lower spacer 22 and lower fixing axle 23，Described lower spacer 22 and described lower cutter 21 are enclosed within described lower fixing axle 23，It is additionally provided with scalable rubber cushion component between described upper cutter 11 and described upper spacer 12，Described scalable structure rubber cushion component includes facing 14 and liner 15，Described liner 15 is fixed on fixed axle 13，Described facing 14 is spirally connected with described liner 15，Described liner 15 is provided with external screw thread 151，Described facing 14 is provided with the female thread 141 that the external screw thread 151 with described liner 15 mates.
Wherein, described scalable rubber cushion component also includes that lock screw, described facing 14 are provided with the screw 142 mated with described lock screw.Described upper cutter assembly also includes that edge bearing 16, described upper edge bearing 16 are enclosed within fixed axle 13.It is provided with extension spring 17 between described upper edge bearing 16 and described upper cutter 11.Described lower cutter assembly also includes that lower edge bearing 24, described lower edge bearing 24 are arranged between described lower cutter 21 and described lower spacer 22.
Before pole piece is cut, by regulating the relative position of described facing 14 and described liner 15, so that described upper cutter 11 can move axially by the most fixed axle 13, thus adjust the relative position of described upper cutter 11 and described lower cutter 21, thus prevent described upper cutter 11 during to pole piece trimming from causing abrasion with lower cutter 21 because of laminating tension, also pole piece will not be made to produce burr and make the place of cutting form dust because there is excessive gap between upper cutter 11 and lower cutter 21, thus ensure the quality of produced battery, improve yields.
The announcement of book and teaching according to the above description, above-mentioned embodiment can also be changed and revise by this utility model those skilled in the art.Therefore, this utility model is not limited to above-mentioned detailed description of the invention, and any conspicuously improved, replacement or modification that every those skilled in the art are done on the basis of this utility model belong to protection domain of the present utility model.Although additionally, employ some specific terms in this specification, but these terms are merely for convenience of description, this utility model is not constituted any restriction.
Claims (6)
1. a battery pole piece cutter, it is characterized in that: include upper cutter assembly and lower cutter assembly, described upper cutter assembly includes upper cutter, upper spacer and upper fixing axle, described upper spacer and described upper cutter are enclosed within fixed axle, described lower cutter assembly includes lower cutter, lower spacer and lower fixing axle, described lower spacer and described lower cutter are enclosed within described lower fixing axle, it is additionally provided with scalable rubber cushion component between described upper cutter and described upper spacer, described scalable structure rubber cushion component includes facing and liner, described liner is fixed on fixed axle, described facing is spirally connected with described liner.
A kind of battery pole piece cutter the most according to claim 1, it is characterised in that: described scalable rubber cushion component also includes that lock screw, described facing are provided with the screw mated with described lock screw.
A kind of battery pole piece cutter the most according to claim 1, it is characterised in that: described upper cutter assembly also includes edge bearing, and described upper slitter cushion cover is on fixed axle.
A kind of battery pole piece cutter the most according to claim 3, it is characterised in that: it is provided with extension spring between described upper edge bearing and described upper cutter.
A kind of battery pole piece cutter the most according to claim 1, it is characterised in that: described lower cutter assembly also includes that lower edge bearing, described lower edge bearing are arranged between described lower cutter and described lower spacer.
A kind of battery pole piece cutter the most according to claim 1, it is characterised in that: described liner is provided with external screw thread, and described facing is provided with the female thread mated with described liner external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172923.XU CN205519860U (en) | 2016-03-08 | 2016-03-08 | Battery sheet cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172923.XU CN205519860U (en) | 2016-03-08 | 2016-03-08 | Battery sheet cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205519860U true CN205519860U (en) | 2016-08-31 |
Family
ID=56780843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172923.XU Active CN205519860U (en) | 2016-03-08 | 2016-03-08 | Battery sheet cutters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205519860U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696104A (en) * | 2017-10-30 | 2018-02-16 | 苏州东利鸿电子科技有限公司 | One kind combination cutting mechanism and its assembly method |
| CN111360911A (en) * | 2020-04-16 | 2020-07-03 | 东台骏兴科技有限公司 | Cutting knife device of slitting machine |
| CN111409138A (en) * | 2020-04-23 | 2020-07-14 | 深圳市友利特精密机械制造有限公司 | Combined cutter and splitting machine used in cooperation with same |
| CN113878166A (en) * | 2021-09-28 | 2022-01-04 | 内蒙古联晟新能源材料有限公司 | Cutter adjusting process for aluminum rolling butterfly cutter |
| CN113894858A (en) * | 2021-12-09 | 2022-01-07 | 杭州爱科科技股份有限公司 | Rolling type cutting tool |
-
2016
- 2016-03-08 CN CN201620172923.XU patent/CN205519860U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696104A (en) * | 2017-10-30 | 2018-02-16 | 苏州东利鸿电子科技有限公司 | One kind combination cutting mechanism and its assembly method |
| CN107696104B (en) * | 2017-10-30 | 2023-09-05 | 苏州东利鸿电子科技有限公司 | Combined slitting mechanism and assembly method thereof |
| CN111360911A (en) * | 2020-04-16 | 2020-07-03 | 东台骏兴科技有限公司 | Cutting knife device of slitting machine |
| CN111409138A (en) * | 2020-04-23 | 2020-07-14 | 深圳市友利特精密机械制造有限公司 | Combined cutter and splitting machine used in cooperation with same |
| CN111409138B (en) * | 2020-04-23 | 2024-02-06 | 深圳市友利特精密机械制造有限公司 | Combined cutter and matched splitting machine |
| CN113878166A (en) * | 2021-09-28 | 2022-01-04 | 内蒙古联晟新能源材料有限公司 | Cutter adjusting process for aluminum rolling butterfly cutter |
| CN113894858A (en) * | 2021-12-09 | 2022-01-07 | 杭州爱科科技股份有限公司 | Rolling type cutting tool |
| CN113894858B (en) * | 2021-12-09 | 2022-04-29 | 杭州爱科科技股份有限公司 | Rolling type cutting tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205519860U (en) | Battery sheet cutters | |
| CN103143765A (en) | Bipolar lug cutting machine | |
| CN201239945Y (en) | Mesh operation console for electrode shop | |
| CN112768799B (en) | Method for recycling waste lithium iron phosphate positive pole piece by dry method | |
| CN201918439U (en) | Button cell with insulating sleeve | |
| Bingwen et al. | The present situation and prospects of China-Latin American relations: A review of the history since 1949 | |
| CN206676996U (en) | A kind of pole piece die cutting device | |
| CN202876912U (en) | Silent concentrated pulverizer | |
| CN202143917U (en) | Punching cutter tool for lithium ion battery pole piece manufacturing machine | |
| CN203150644U (en) | Adjustable cutting component and rapid adjusting tooling | |
| CN205651364U (en) | Electromagnet structure | |
| CN103303906A (en) | Method for preparing high specific surface area micropore carbon by using pine nut | |
| CN206662382U (en) | A kind of high-precision roller shears | |
| CN207442354U (en) | A kind of wire stripper | |
| CN202638530U (en) | Cutter head for medicinal material crusher | |
| CN204333142U (en) | A kind of quadrate lithium battery winding mechanism assembly | |
| CN202231116U (en) | Novel special cutter for cutting adhesive tape of adhesive tape sticking machine for lithium ion battery | |
| CN204867034U (en) | That takes liftout needle and suction -type bellows prevents to jump waste material cut -out press | |
| CN201447240U (en) | Stretching-film rewinder | |
| CN203254005U (en) | Automatic expansion backlash eliminating device for slitting knife cutter shaft of lithium ion battery | |
| CN218123442U (en) | Lithium ion battery pole piece dividing cutter | |
| CN202392018U (en) | Square core for regulating arm | |
| CN214547075U (en) | Nine-handle peeling knife device for sugarcane peeling machine | |
| CN207027725U (en) | Give up mould on a kind of automatic row side | |
| CN202575508U (en) | Width-adjustable adhesive tape clipper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |