CN207952750U - Lithium battery pole slice cutting means - Google Patents
Lithium battery pole slice cutting means Download PDFInfo
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- CN207952750U CN207952750U CN201721536616.6U CN201721536616U CN207952750U CN 207952750 U CN207952750 U CN 207952750U CN 201721536616 U CN201721536616 U CN 201721536616U CN 207952750 U CN207952750 U CN 207952750U
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- edge
- lithium battery
- battery pole
- cutting means
- pole slice
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Abstract
The utility model discloses a kind of lithium battery pole slice cutting means, it is related to technical field of lithium batteries, it solves the problems, such as to be by the way that the edge of upper cutter is arranged to be from edge center to the inclined splayed configuration structure in edge both ends, save lithium battery pole slice cutting means cuts the time, hence it is evident that improves the working efficiency of lithium battery pole slice cutting means.Main technical schemes are:Incision knife assembly comprising the first mounting base and the lower cutter being fixed in the first mounting base;Two guide posts are separately fixed at the both sides in the first mounting base and positioned at lower cutter;Upper cutter component, it is arranged in the top of incision knife assembly, it includes the second mounting base and the upper cutter that is fixed in the second mounting base, second mounting base is sleeved on two guide posts and can move up and down along two guide posts, it is from edge center to the inclined splayed configuration structure in edge both ends that upper cutter, which has edge, edge,.The utility model is mainly used for lithium battery pole slice high speed hardware die-cutting machine and guillotine.
Description
Technical field
The utility model is related to technical field of lithium batteries more particularly to a kind of lithium battery pole slice cutting means.
Background technology
Lithium battery have high working voltage, high-energy-density, energy density is big, output power is high, has extended cycle life, without environment
The advantages that pollution, is not only widely used on mobile communication apparatus, but also is widely used in electric vehicle, electricity
The fields such as power driven tools, thus it is higher and higher to the performance requirement of lithium battery, it is the Main way of major battery producer development at present.
Lithium battery currently on the market is usually laminated structure, i.e., positive plate, negative plate and separating film layer poststack is constituted battery,
Then in battery covering casing.Wherein, positive and negative plate needs the raw material of wide cut cutting into different size in production
Width to satisfy the use demand.
The lithium battery pole slice cutting means of the prior art cut quality and in order to protect for the cut-out conducive to material, promotion
In the service life for demonstrate,proving cutter, generally set upper cutter edge to the structure with constant slope, as depicted in figs. 1 and 2, tiltedly
Degree is toward a direction, and such design principle is shear design, is conducive to the cut-out of material in this way and promotion cuts quality, simultaneously
Blade life is also very long, and during lithium battery pole slice is cut, it has been found that the gradient of upper cutter exists with quality is cut
Certain relationship, when the gradient of upper cutter edge is in certain value range (1-2 °), it is fine to cut effect, but such lithium
Battery pole-piece guillotining device can have a problem that, be exactly upper cutter edge both ends width differential D values it is bigger, cutting
When material, lithium battery pole slice cutting means will spend the longer time to lift upper cutter, after waiting material is by upper cutter, above cut
Knife acts still further below, completes the work of severing, in this case just affects the working efficiency of lithium battery pole slice cutting means.
Invention content
In view of this, the utility model embodiment provides a kind of lithium battery pole slice cutting means, main purpose is by setting
The edge for setting upper cutter is to save lithium battery pole slice sanction from edge center to the inclined splayed configuration structure in edge both ends
Cutting apparatus cuts the time, hence it is evident that improves the working efficiency of lithium battery pole slice cutting means.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
The utility model embodiment provides a kind of lithium battery pole slice cutting means, including:
Incision knife assembly comprising the first mounting base and the lower cutter being fixed in first mounting base;
Two guide posts are separately fixed at the both sides in first mounting base and positioned at the lower cutter;
Upper cutter component is arranged in the top of the incision knife assembly comprising the second mounting base and is fixed on described the
Upper cutter in two mounting bases, second mounting base be sleeved on described two guide posts and can be along described two guide posts above and below
Movement, it is from edge center to the inclined splayed configuration knot in edge both ends that the upper cutter, which has edge, the edge,
Structure.
As previously described, the edge center is at least 1 degree to the inclined angle in edge both ends.
As previously described, the edge center to the inclined angle in edge both ends be 1 degree.
As previously described, the edge center to the inclined angle in edge both ends be 2 degree.
As previously described, the edge center to the inclined angle in edge both ends be 3 degree.
As previously described, the upper cutter is located at the top of the lower cutter.
By above-mentioned technical proposal, the utility model lithium battery pole slice cutting means have at least the following advantages:
The lithium battery pole slice cutting means of the utility model by the way that the upper cutter is arranged there is edge, edge to serve as reasons
Edge center makes the minimum point of the edge of upper cutter to the distance of peak to the inclined splayed configuration structure in edge both ends
F values are minimum, and than slave edge one end of the upper cutter of the prior art to the minimum of the inclined edge of the edge other end
The distance D values of point to peak reduce half (i.e. F=D/2), and during lithium battery pole slice is cut, the utility model
Lithium battery pole slice cutting means cut the slave edge one end of time than the upper cutter of the prior art to the edge other end
The time that cuts of inclined edge reduces half, and then makes the work effect of the lithium battery pole slice cutting means of the utility model
Rate is obviously improved.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is a kind of lithium battery pole slice cutting means structural schematic diagram of the prior art;
Fig. 2 is a kind of upper cutter structural schematic diagram of lithium battery pole slice cutting means of the prior art.
Fig. 3 is a kind of lithium battery pole slice cutting means structural schematic diagram that the utility model embodiment provides;
Fig. 4 is a kind of upper cutter structural schematic diagram for lithium battery pole slice cutting means that the utility model embodiment provides.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined goal of the invention is taken, below
In conjunction with attached drawing and preferred embodiment, to specific implementation mode, structure, feature and its effect according to the present utility model application, in detail
It describes in detail bright as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.This
Outside, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As shown in Figure 3 and Figure 4, a kind of lithium battery pole slice cutting means that one embodiment of the utility model provides,
Including:Incision knife assembly 1, guide post 2 and upper cutter component 3, wherein
The incision knife assembly 1 comprising first mounting base 11 and the lower cutter 12 that is fixed in the first mounting base 11;Two
A guide post 2 is separately fixed at the both sides in the first mounting base 11 and positioned at lower cutter 12;The upper cutter component 3, setting
In the top of incision knife assembly 1 comprising second mounting base 31 and the upper cutter 32 that is fixed in the second mounting base 31, the second peace
Dress seat 31 is sleeved on two guide posts 2 and can move up and down along two guide posts 2, and upper cutter 32 has edge 321, edge
321 is from edge centers to the inclined splayed configuration structure in edge both ends, wherein upper cutter 32 is located at the upper of lower cutter 12
Side, edge center is at least 1 degree to the inclined angle in edge both ends, specifically, edge center is inclined to edge both ends
Oblique angle is 1 degree, and either edge to the inclined angle in edge both ends is in the heart 2 degree or edge center is to blade
The inclined angle in mouth both ends is 3 degree, and it can also be other angles that certain edge center is tilted to edge both ends, specifically
The utility model embodiment is not limited this, as long as edge is from edge center to inclined eight word in edge both ends
Type structure belongs to the protection domain of the utility model embodiment.
The lithium battery pole slice cutting means of the utility model by the way that the upper cutter is arranged there is edge, edge to serve as reasons
Edge center makes the minimum point of the edge of upper cutter to the distance of peak to the inclined splayed configuration structure in edge both ends
F values are minimum, and than slave edge one end of the upper cutter of the prior art to the minimum of the inclined edge of the edge other end
The distance D values of point to peak reduce half (i.e. F=D/2), and during lithium battery pole slice is cut, the utility model
Lithium battery pole slice cutting means cut the slave edge one end of time than the upper cutter of the prior art to the edge other end
The time that cuts of inclined edge reduces half, and then makes the work effect of the lithium battery pole slice cutting means of the utility model
Rate is obviously improved.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (6)
1. a kind of lithium battery pole slice cutting means, which is characterized in that including:
Incision knife assembly comprising the first mounting base and the lower cutter being fixed in first mounting base;
Two guide posts are separately fixed at the both sides in first mounting base and positioned at the lower cutter;
Upper cutter component is arranged in the top of the incision knife assembly comprising the second mounting base is pacified with being fixed on described second
The upper cutter on seat is filled, second mounting base is sleeved on described two guide posts and can up and down be transported along described two guide posts
Dynamic, the upper cutter has an edge, and the edge is from edge center to the inclined splayed configuration structure in edge both ends.
2. lithium battery pole slice cutting means according to claim 1, which is characterized in that
The edge center is at least 1 degree to the inclined angle in edge both ends.
3. lithium battery pole slice cutting means according to claim 2, which is characterized in that
The edge center to the inclined angle in edge both ends be 1 degree.
4. lithium battery pole slice cutting means according to claim 2, which is characterized in that
The edge center to the inclined angle in edge both ends be 2 degree.
5. lithium battery pole slice cutting means according to claim 2, which is characterized in that
The edge center to the inclined angle in edge both ends be 3 degree.
6. lithium battery pole slice cutting means according to claim 1, which is characterized in that
The upper cutter is located at the top of the lower cutter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721536616.6U CN207952750U (en) | 2017-11-17 | 2017-11-17 | Lithium battery pole slice cutting means |
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CN201721536616.6U CN207952750U (en) | 2017-11-17 | 2017-11-17 | Lithium battery pole slice cutting means |
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CN207952750U true CN207952750U (en) | 2018-10-12 |
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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 |
CN109877371A (en) * | 2019-02-28 | 2019-06-14 | 天津力神电池股份有限公司 | A kind of polymer battery core pole piece trimming tooling |
CN110405267A (en) * | 2019-08-14 | 2019-11-05 | 东莞市安源精密机械有限公司 | A kind of lithium battery pole slice cuts double cutters |
-
2017
- 2017-11-17 CN CN201721536616.6U patent/CN207952750U/en active Active
Cited By (5)
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 |
CN109877371A (en) * | 2019-02-28 | 2019-06-14 | 天津力神电池股份有限公司 | A kind of polymer battery core pole piece trimming tooling |
CN109877371B (en) * | 2019-02-28 | 2020-12-15 | 天津力神电池股份有限公司 | Polymer battery core pole piece cutting tool |
CN110405267A (en) * | 2019-08-14 | 2019-11-05 | 东莞市安源精密机械有限公司 | A kind of lithium battery pole slice cuts double cutters |
CN110405267B (en) * | 2019-08-14 | 2024-05-31 | 东莞市安源精密机械有限公司 | Double-cutter device for cutting pole piece of lithium battery |
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