CN206747680U - A kind of soft package lithium battery cathode tab cutting mechanism - Google Patents
A kind of soft package lithium battery cathode tab cutting mechanism Download PDFInfo
- Publication number
- CN206747680U CN206747680U CN201720541619.2U CN201720541619U CN206747680U CN 206747680 U CN206747680 U CN 206747680U CN 201720541619 U CN201720541619 U CN 201720541619U CN 206747680 U CN206747680 U CN 206747680U
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- Prior art keywords
- knife
- cut
- lithium battery
- eccentric wheel
- cutting mechanism
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Abstract
The utility model discloses a kind of soft package lithium battery cathode tab cutting mechanism, including bottom plate, bottom plate is provided with gantry support, the crossbeam of gantry support is provided with upper knife assembly moving up and down, upper knife assembly holds down assembly provided with multigroup lug, is provided with lower knife on front side of the crossbeam of gantry support, the back side of upper knife assembly is provided with preloading spring, upper knife assembly is close to the back side with lower knife, and upper knife assembly is moved up and down by eccentric wheel apparatus control.The utility model tab cutting, lower knife are fixed, and there is initial tension of spring at upper slitter movement, the upper slitter back side, and upper slitter and lower knife are remained and be adjacent to, and ensures knife edge clearance, improves the quality in the face that cuts, while protects the edge of a knife to avoid stinging knife phenomenon, improves cutting-tool's used life；Driving stepper motor cut-out eccentric wheel drivening rod, which is contributed, to be cut, and it is more stable to cut power, and it is smaller to cut noise.
Description
Technical field
Battery pole ear cutting apparatus is the utility model is related to, more particularly to a kind of soft package lithium battery cathode tab cutting mechanism.
Background technology
At present, the tab cutting mechanism of soft package lithium battery is currently used for, without lug pre-pressing block, lug is born when cutting
Cutting the effect of pulling force causes battery core position to offset, and influences the processing of rear process；Upper and lower knife is not oriented to contact surface, easily causes
Knife edge clearance is excessive, and to cause to cut burr excessive, or causes knife edge clearance is too small to cause to sting knife, influences cutter life；Cut drive
Power is driven using cylinder, and output size is unstable, and noise is big.
Utility model content
The purpose of this utility model is the drawbacks described above for prior art, there is provided a kind of soft package lithium battery cathode tab guillotine
Structure.Tab cutting mechanism section effect is more preferable, cutter life is longer for this, cut contribute it is more stable, noise is small.
To solve the drawbacks described above of prior art, technical scheme provided by the utility model is：A kind of soft package lithium battery pole
Ear cutting mechanism, including bottom plate, the bottom plate are provided with gantry support, and the crossbeam of the gantry support is provided with and can moved up and down
Upper knife assembly, the upper knife assembly held down assembly provided with multigroup lug, and lower knife is provided with front side of the crossbeam of the gantry support,
The back side of the upper knife assembly is provided with preloading spring, and the upper knife assembly is close to the back side with the lower knife, the upper knife assembly
Moved up and down by eccentric wheel apparatus control.
One kind as the utility model soft package lithium battery cathode tab cutting mechanism is improved, and the lug holds down assembly face institute
State the surface of lower knife.
One kind as the utility model soft package lithium battery cathode tab cutting mechanism is improved, and the upper knife assembly is pacified including upper slitter
Loading board, the side of the upper slitter installing plate are provided with a upper slitter, and the upper slitter installing plate is arranged on two axis of guides, it is described on
One middle side part of knife installing plate is provided with a breach.
One kind as the utility model soft package lithium battery cathode tab cutting mechanism is improved, and the lug holds down assembly including peace
The location-plate of plane on the upper slitter installing plate, the location-plate use the more pressure strips of bolt connection one, the compression
More springs are provided between plate and the location-plate, when the pressure strip pushes cell polar ear, the upper end of the bolt can be from institute
State location-plate stretching.
One kind as the utility model soft package lithium battery cathode tab cutting mechanism is improved, and the eccentric wheel apparatus includes stepping
Motor, cut-out eccentric wheel is installed on the output shaft of the stepper motor, cut-out connecting rod, institute are connected with the cut-out eccentric wheel
The upper end for stating cut-out connecting rod is connected on the breach；Driving stepper motor cuts off eccentric wheel, and cut-out eccentric wheel drives cut-out to connect
Bar moves downward, and lug, which holds down assembly, compresses lug, and upper slitter, which continues to move downward, completes cutting for lug.
One kind as the utility model soft package lithium battery cathode tab cutting mechanism is improved, and is put down on the crossbeam of the gantry support
Face is provided with two corresponding spring bases, and the preloading spring is horizontally arranged on the spring base, and the preloading spring withstands on institute
State the back side of upper slitter.
Compared with prior art, the utility model has the advantages that：The utility model tab cutting, lower knife are fixed, and upper slitter moves
Dynamic, there is initial tension of spring at the upper slitter back side, and upper slitter and lower knife are remained and be adjacent to, and ensures knife edge clearance, improves the quality in the face that cuts,
Protect the edge of a knife to avoid stinging knife phenomenon simultaneously, improve cutting-tool's used life；Driving stepper motor cut-out eccentric wheel, which drives, to be connected
Bar is contributed and cut, and it is more stable to cut power, and it is smaller to cut noise.
Brief description of the drawings
It is just further detailed to the utility model and its beneficial technique effect work with embodiment with reference to the accompanying drawings below
Thin description, wherein：
Fig. 1 is the utility model three-dimensional structure diagram.
Fig. 2 is the utility model front view.
Reference title：
1- bottom plates；
2- gantry supports；
The upper knife assemblies of 3-；
31- upper slitter installing plate 32- upper slitter 33- axis of guide 34- breach；
4- lugs hold down assembly；
41- location-plate 42- bolt 43- pressure strip 44- springs；
Knife under 5-；
6- preloading springs；
7- eccentric wheel apparatus；
71- stepper motors 72- cut-out eccentric wheel 73- cut-out connecting rods；
8- spring bases.
Embodiment
Just the utility model is further described with specific embodiment with reference to the accompanying drawings below, but implementation of the present utility model
Mode is not limited to this.
As depicted in figs. 1 and 2, a kind of soft package lithium battery cathode tab cutting mechanism, including bottom plate 1, bottom plate 1 are provided with gantry branch
Frame 2, the crossbeam of gantry support 2 are provided with upper knife assembly 3 moving up and down, and upper knife assembly 3 is provided with multigroup lug compression group
Part 4, is provided with lower knife 5 on front side of the crossbeam of gantry support 2, and the back side of upper knife assembly 3 is provided with preloading spring 6, upper knife assembly 3 be close to and
The back side of lower knife 5, upper knife assembly 3 are moved up and down by an eccentric wheel apparatus 7 control.
Preferably, lug holds down assembly the surface of knife 5 under 4 faces.Lug hold down assembly 4 with lower knife 5 to cell polar ear
It is clamped.
Preferably, upper knife assembly 3 includes upper slitter installing plate 31, and the side of upper slitter installing plate 31 is provided with a upper slitter 32, on
Knife installing plate 31 is arranged on two axis of guides 33, and a middle side part of upper slitter installing plate 31 is provided with a breach 34.
Preferably, lug holds down assembly and 4 includes being arranged on the location-plates 41 of plane on upper slitter installing plate 31, and location-plate 41 adopts
A pressure strip 43 is connected with more bolts 42, more springs 44 are provided between pressure strip 43 and location-plate 41, pressure strip 43 pushes
During cell polar ear, the upper end of bolt 42 can be stretched out from location-plate 41.
Preferably, eccentric wheel apparatus 7 includes stepper motor 71, and cut-out eccentric wheel is provided with the output shaft of stepper motor 71
72, cut off and cut-out connecting rod 73 is connected with eccentric wheel 72, the upper end of cut-out connecting rod 73 is connected on breach 34；Stepper motor 71 drives
Dynamic cut-out eccentric wheel 72, cut-out eccentric wheel 72 drive cut-out connecting rod 73 to move downward, and lug 4 lugs that hold down assembly compress, on
Knife 32, which continues to move downward, completes cutting for lug.
Preferably, plane is provided with two corresponding spring bases 8 on the crossbeam of gantry support 2, and preloading spring 6 is horizontally arranged at
On spring base 8, preloading spring 8 withstands on the back side of upper slitter 32.
The utility model tab cutting, lower knife 5 are fixed, and upper slitter 32 moves, and there are initial tension of spring, upper slitter 32 in the back side of upper slitter 32
Remain and be adjacent to lower knife 5, ensure knife edge clearance, improve the quality in the face that cuts, while protect the edge of a knife to avoid stinging knife phenomenon,
Improve cutting-tool's used life；Driving stepper motor cut-out eccentric wheel drivening rod, which is contributed, to be cut, and it is more stable to cut power, cuts
Noise is smaller.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle and structure of the present utility model, repaiied
Change, replace and modification, the scope of the utility model are limited by appended claims and its equivalency range.
Claims (6)
1. a kind of soft package lithium battery cathode tab cutting mechanism, including bottom plate, the bottom plate is provided with gantry support, it is characterised in that
The crossbeam of the gantry support is provided with upper knife assembly moving up and down, and the upper knife assembly is provided with multigroup lug compression group
Part, the crossbeam front side of the gantry support are provided with lower knife, and the back side of the upper knife assembly is provided with preloading spring, the upper knife assembly
It is close to the back side with the lower knife, the upper knife assembly is moved up and down by eccentric wheel apparatus control.
2. soft package lithium battery cathode tab cutting mechanism according to claim 1, it is characterised in that the lug holds down assembly just
To the surface of the lower knife.
3. soft package lithium battery cathode tab cutting mechanism according to claim 2, it is characterised in that the upper knife assembly includes upper
Knife installing plate, the side of the upper slitter installing plate are provided with a upper slitter, and the upper slitter installing plate is arranged on two axis of guides, institute
The middle side part for stating upper slitter installing plate is provided with a breach.
4. soft package lithium battery cathode tab cutting mechanism according to claim 3, it is characterised in that the lug holds down assembly bag
The location-plate installed in plane on the upper slitter installing plate is included, the location-plate uses the more pressure strips of bolt connection one, described
More springs are provided between pressure strip and the location-plate, when the pressure strip pushes cell polar ear, the upper end of the bolt can
Stretched out from the location-plate.
5. soft package lithium battery cathode tab cutting mechanism according to claim 4, it is characterised in that the eccentric wheel apparatus includes
Stepper motor, cut-out eccentric wheel is provided with the output shaft of the stepper motor, and being connected with cut-out on the cut-out eccentric wheel connects
Bar, the upper end of the cut-out connecting rod are connected on the breach；Driving stepper motor cuts off eccentric wheel, and cut-out eccentric wheel, which drives, to be cut
Cracking connecting rod moves downward, and lug, which holds down assembly, compresses lug, and upper slitter, which continues to move downward, completes cutting for lug.
6. soft package lithium battery cathode tab cutting mechanism according to claim 4, it is characterised in that the crossbeam of the gantry support
Upper plane is provided with two corresponding spring bases, and the preloading spring is horizontally arranged on the spring base, the preloading spring top
At the back side of the upper slitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541619.2U CN206747680U (en) | 2017-05-16 | 2017-05-16 | A kind of soft package lithium battery cathode tab cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720541619.2U CN206747680U (en) | 2017-05-16 | 2017-05-16 | A kind of soft package lithium battery cathode tab cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206747680U true CN206747680U (en) | 2017-12-15 |
Family
ID=60618358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720541619.2U Active CN206747680U (en) | 2017-05-16 | 2017-05-16 | A kind of soft package lithium battery cathode tab cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206747680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109822142A (en) * | 2019-01-08 | 2019-05-31 | 大族激光科技产业集团股份有限公司 | A kind of tab Scissoring device |
| CN110814607A (en) * | 2018-08-13 | 2020-02-21 | 东莞市佳的自动化设备科技有限公司 | Eccentric wheel type lug die-cutting clamping mechanism |
-
2017
- 2017-05-16 CN CN201720541619.2U patent/CN206747680U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814607A (en) * | 2018-08-13 | 2020-02-21 | 东莞市佳的自动化设备科技有限公司 | Eccentric wheel type lug die-cutting clamping mechanism |
| 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 |
| CN109822142A (en) * | 2019-01-08 | 2019-05-31 | 大族激光科技产业集团股份有限公司 | A kind of tab Scissoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220804 Granted publication date: 20171215 |