CN206122448U - Lithium - ion battery pole pieces is die -cut with punch press and use punching device of this punch press - Google Patents
Lithium - ion battery pole pieces is die -cut with punch press and use punching device of this punch press Download PDFInfo
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- CN206122448U CN206122448U CN201620930548.0U CN201620930548U CN206122448U CN 206122448 U CN206122448 U CN 206122448U CN 201620930548 U CN201620930548 U CN 201620930548U CN 206122448 U CN206122448 U CN 206122448U
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- guide pillar
- punch press
- installing plate
- die
- mould
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Abstract
The utility model relates to a lithium - ion battery pole pieces is die -cut with punch press and use punching device of this punch press, lithium - ion battery pole pieces is die -cut to include the guide pillar of axis along the extension of upper and lower direction with the punch press, the direction is slided and to be assembled the die -cut mounting panel that the mould installed and the actuating mechanism of drive installation board up -and -down motion of going up of confession on the guide pillar, ball hank transmission structure has concatenated on the power transmission path between actuating mechanism and mounting panel, ball hank transmission structure includes that upper end and actuating mechanism's power take off holds last coupling part and the upper end be connected to be connected with last coupling part ball hank, the lower coupling part that lower extreme and mounting panel are connected, because ball hank transmission structure's existence, the depth of parallelism of mould on die -cut in -process can automatic correction, make die -cut mould on, the blade of bed die is in best cooperation position all the time, guarantee die -cut precision, avoided like leading to the lower lithium - ion battery pole pieces of causing of precision to appear the burr easily and fall whitewashed problem because the die -cut depth of parallelism that goes up the mould is difficult to the assurance among the prior art.
Description
Technical field
This utility model is related to a kind of lithium battery pole slice punching punch press and the die cutting device using the punch press.
Background technology
As the pole piece of lithium battery often occurs jagged and dry linting problem in blanking process, therefore to mould
Required precision is higher.At present, when being punched out to lithium battery pole slice, die cutting die is difficult when descending existing die cutting device
Ensure its depth of parallelism, cause when upper and lower mould is not parallel its cutting edge radius inaccurate, under the pole piece quality after causing to be punched
Drop, and the rapid drawdown of mold use life-span, or even mold damage can be caused.
Utility model content
The purpose of this utility model is to provide a kind of to solve in prior art the parallel of in blanking process mold
Degree is difficult to ensure that the lithium battery pole slice punching punch press of problem；Meanwhile, the purpose of this utility model also resides in a kind of use of offer
The die cutting device of the punch press.
For achieving the above object, a kind of technical scheme of lithium battery pole slice punching punch press of the present utility model is：It is a kind of
Lithium battery pole slice punching punch press, including the vertically extending guide pillar of axis, be oriented to slidable fit on guide pillar for punching
Cut the drive mechanism that the installing plate and drive installation plate of mould installation move up and down, the transmission between drive mechanism and installing plate
Ball pivot drive mechanism is serially connected with path, ball pivot drive mechanism includes the upper company that upper end is connected with the clutch end of drive mechanism
Socket part point and upper end are connected with upper coupling part ball pivot, the lower coupling part that lower end and installing plate connect.
The installing plate includes installing plate plate body and the adpting flange with installing plate plate body releasable connection, the lower connecting portion
Divide and be connected with adpting flange screw thread.
The guide pillar perforation for passing through for guide pillar is provided with the installing plate, fairlead is provided with guide pillar perforation, is led
It is oriented to guide pillar up and down to the endoporus of set and is slidably matched.
The lithium battery pole slice punching punch press also includes the base for supplying the lower mould of punching to install, and guide pillar is arranged at base
On, guide pillar is hollow-core construction and is distributed at four angles of base.
Buffer spring is provided with below installing plate on each guide pillar.
A kind of technical scheme of die cutting device of the present utility model is：A kind of die cutting device, including punch press and die cutting die,
Die cutting die includes being punched mould and the lower mould of punching, and punch press includes the vertically extending guide pillar of axis, is oriented to slidable fit
The drive mechanism moved up and down for the installing plate and drive installation plate of the upper mould installation of punching on guide pillar, in drive mechanism and peace
Ball pivot drive mechanism is serially connected with drive path between dress plate, ball pivot drive mechanism includes that upper end is defeated with the power of drive mechanism
Go out the upper coupling part that end connects and the lower coupling part that upper end is connected with upper coupling part ball pivot, lower end and installing plate connect.
The installing plate includes installing plate plate body and the adpting flange with installing plate plate body releasable connection, the lower connecting portion
Divide and be connected with adpting flange screw thread.
The guide pillar perforation for passing through for guide pillar is provided with the installing plate, fairlead is provided with guide pillar perforation, is led
It is oriented to guide pillar up and down to the endoporus of set and is slidably matched.
The lithium battery pole slice punching punch press also includes the base for supplying the lower mould of punching to install, and guide pillar is arranged at base
On, guide pillar is hollow-core construction and is distributed at four angles of base.
Buffer spring is provided with below installing plate on each guide pillar.
The beneficial effects of the utility model are：Installing plate is oriented to slidable fit on guide pillar up and down, ball pivot drive mechanism
Upper coupling part upper end is connected with the clutch end of drive mechanism, the lower end of the lower coupling part of ball pivot drive mechanism for
Installing plate connects, and lower coupling part is connected with upper coupling part ball pivot, due to the presence of ball pivot drive mechanism, had been punched
Cheng Zhongke makes the cutting edge of the upper and lower mould of die cutting die be in best fit position all the time with the depth of parallelism of automatic straightening mold
Put, it is ensured that die cutting accuracy, it is to avoid as causing that precision is relatively low makes as the depth of parallelism of the upper mould of punching is difficult to ensure that in prior art
Easily there is the problem of burr and dry linting into lithium battery pole slice.
Description of the drawings
Fig. 1 is a kind of a kind of structural representation of embodiment of die cutting device of the present utility model；
Structural representations of the Fig. 2 for installing plate plate body；
Fig. 3 is the structural representation for installing footstock；
Structural representations of the Fig. 4 for adpting flange；
Structural representations of the Fig. 5 for guide pillar；
Structural representations of the Fig. 6 for ball pivot drive mechanism.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.A kind of punching of the present utility model sets
Standby specific embodiment, as shown in Figures 1 to 6, including punch press and the die cutting die being arranged on punch press, die cutting die includes punching
Mould 2 and the lower mould 1 of punching are cut, punch press includes base 3, installs footstock 5, guide pillar 9, installing plate 4 and drive cylinder 6 etc., under punching
Mould 1 is installed on base 3, and drive cylinder 6 is installed on installation footstock 5, the power output shaft of drive cylinder 6 be piston rod down
Install and can stretching motion up and down, installation footstock 5 is provided with the power output shaft passed through for the power output shaft of drive cylinder 6
Perforation 18, guide pillar 9 is arranged at 4 angles of base 3 and rectangular distribution, and guide pillar 9 is used to support installs footstock 5 for installing top
Seat 5 is installed.Guide pillar 9 is hollow structure, as shown in figure 5, the two ends of guide pillar 9 are hierarchic structure, base 3 is provided with for guide pillar 9
The base installing hole that the path section 21 of lower end loads, the step surface 22 of 9 lower end of guide pillar are coordinated with the upper surface block of base 3, peace
Dress footstock 5 is provided with the installation footstock installing hole 17 of the loading of path section 20 for the upper end for guide pillar 9, as shown in figure 3, guide pillar
The step surface of 9 upper end is coordinated with the lower surface block for installing footstock 5.
As shown in Fig. 2 installing plate 4 is used to install for the upper mould 1 of punching, installing plate 4 includes installing plate plate body and is arranged at peace
Adpting flange 7 on dress plate plate body, installing plate plate body are provided with for supplying the mould installion that punching 1 bolt connection of upper mould is installed long
Hole 14, is additionally provided with the guide pillar mounting hole 13 being set on guide pillar 9, is coated with guiding in each guide pillar mounting hole 13 on installing plate plate body
Set 10, fairlead 10 are hierarchic structure, and the path section 11 of fairlead 10 is threaded onto in guide pillar mounting hole 13, the step of fairlead 10
The upper surface block of face and installing plate 4 is bolted with merging, and the upper surface of installing plate plate body is provided with and 10 spiral shell of fairlead
The first bolt hole 16 for connecing, fairlead 10 and the guiding movement cooperation about 9 of corresponding guide pillar are tethered, in fairlead on each guide pillar 9
10 lower section is provided with the buffer spring 12 coordinated with 10 top pressure of fairlead, and the lower surface of fairlead 10 is formed is pushed up with buffer spring 12
The top pressure face of press contacts.
Ball pivot drive mechanism 8 is serially connected with drive path between drive cylinder 6 and installing plate 4, ball pivot drive mechanism 8 is wrapped
Include upper coupling part 8-1 that upper end is connected with the piston rod of drive cylinder 6 and upper end be connected with upper coupling part 8-1 ball pivots, under
The lower end of the lower coupling part 8-2 that end is threadedly coupled with adpting flange 7, lower coupling part 8-2 has threaded connection section 8-3, spiral shell
Clamp nut 8-4 is threaded with stricture of vagina linkage section 8-3 carries out the spacing of height and to connection for the upper end to adpting flange 7
Fastened after the adjustment height of flange 7, the upper end of lower coupling part 8-2 is with the ball pivot being connected with upper coupling part 8-1 ball pivots
Connecting portion.Adpting flange 7 is attached by bolt with the upper surface of installing plate 4, the upper surface of installing plate plate body be provided with
7 bolted second bolt hole 15 of adpting flange, the ring flange of adpting flange 7 are provided with and the second bolt hole 15 corresponding
Three bolts hole 20.Installation footstock 5 is provided with the 4th bolt hole 19 to be used to realize that drive cylinder 6 is entered by bolt with footstock 5 is installed
Row connection.
In other embodiment of the present utility model, drive cylinder can also be replaced by hydraulic cylinder, or by electric pushrod
Replace playing a part of drive mechanism；Installing plate can not also include adpting flange, can directly by lower coupling part and punching
Cut mould removable or be fixedly connected；Guide pillar can also be solid construction；The quantity of guide pillar can be adjusted according to actual needs, example
Such as two and it is distributed in the symmetrical both sides of the lower mould of punching；Buffer spring can also be not provided with guide pillar；Fairlead can be not provided with,
And guide pillar mounting hole and guide pillar upper and lower guiding movement is coordinated.
A kind of punch press in the embodiment of lithium battery pole slice punching punch press and a kind of each embodiment of above-mentioned die cutting device
Embodiment it is identical, here is omitted.
Claims (10)
1. a kind of lithium battery pole slice punching punch press, it is characterised in that：Including the vertically extending guide pillar of axis, it is oriented to and slides
The drive mechanism that the dynamic installing plate installed for the upper mould of punching being assemblied on guide pillar and drive installation plate move up and down, in driving machine
Ball pivot drive mechanism is serially connected with drive path between structure and installing plate, ball pivot drive mechanism includes upper end with drive mechanism
The upper coupling part and upper end of clutch end connection is connected with upper coupling part ball pivot, the lower connection that lower end and installing plate connect
Part.
2. a kind of lithium battery pole slice punching punch press according to claim 1, it is characterised in that：The installing plate includes peace
Dress plate plate body and the adpting flange with installing plate plate body releasable connection, the lower coupling part are coordinated with adpting flange screw thread and are connected
Connect.
3. a kind of lithium battery pole slice punching punch press according to claim 1, it is characterised in that：Arrange on the installing plate
There is the guide pillar perforation for passing through for guide pillar, in guide pillar perforation, be provided with fairlead, endoporus and the guide pillar of fairlead are oriented to up and down
It is slidably matched.
4. a kind of lithium battery pole slice punching punch press according to claim 1, it is characterised in that：The lithium battery pole slice punching
With punch press, cutting also includes that, for supplying the base that mould is installed under punching, guide pillar to be arranged on base, guide pillar is hollow-core construction and is distributed
At four angles of base.
5. a kind of lithium battery pole slice punching punch press according to claim 4, it is characterised in that：In peace on each guide pillar
Buffer spring is provided with below dress plate.
6. a kind of die cutting device, it is characterised in that：Including punch press and die cutting die, die cutting die includes being punched under mould and punching
Mould, punch press include the vertically extending guide pillar of axis, are oriented to the peace for punching upper mould installed of the slidable fit on guide pillar
The drive mechanism that dress plate and drive installation plate move up and down, is serially connected with ball in the drive path between drive mechanism and installing plate
Hinge drive mechanism, ball pivot drive mechanism include the upper coupling part that upper end is connected with the clutch end of drive mechanism and upper end and
The lower coupling part of upper coupling part ball pivot connection, lower end and installing plate connection.
7. a kind of die cutting device according to claim 6, it is characterised in that：The installing plate include installing plate plate body and with
The adpting flange of installing plate plate body releasable connection, the lower coupling part are connected with adpting flange screw thread.
8. a kind of die cutting device according to claim 6, it is characterised in that：It is provided with the installing plate for supplying guide pillar
The guide pillar perforation for passing through, is provided with fairlead in guide pillar perforation, and the endoporus of fairlead is oriented to guide pillar up and down and is slidably matched.
9. a kind of die cutting device according to claim 6, it is characterised in that：The punch press is also included for supplying the lower mould of punching
The base of installation, guide pillar are arranged on base, and guide pillar is hollow-core construction and is distributed at four angles of base.
10. a kind of die cutting device according to claim 9, it is characterised in that：In the lower section of installing plate on each guide pillar
It is provided with buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930548.0U CN206122448U (en) | 2016-08-24 | 2016-08-24 | Lithium - ion battery pole pieces is die -cut with punch press and use punching device of this punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620930548.0U CN206122448U (en) | 2016-08-24 | 2016-08-24 | Lithium - ion battery pole pieces is die -cut with punch press and use punching device of this punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206122448U true CN206122448U (en) | 2017-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620930548.0U Active CN206122448U (en) | 2016-08-24 | 2016-08-24 | Lithium - ion battery pole pieces is die -cut with punch press and use punching device of this punch press |
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| CN (1) | CN206122448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809507A (en) * | 2018-05-31 | 2020-02-18 | 株式会社Lg化学 | Punching device and method for secondary battery |
| CN111360136A (en) * | 2020-03-27 | 2020-07-03 | 天目湖先进储能技术研究院有限公司 | Metal lithium area cutting device |
| CN112547934A (en) * | 2020-10-29 | 2021-03-26 | 埃尔普斯电子(昆山)有限公司 | Method for reducing influence of punch precision on precision of stamping die and stamping device |
-
2016
- 2016-08-24 CN CN201620930548.0U patent/CN206122448U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809507A (en) * | 2018-05-31 | 2020-02-18 | 株式会社Lg化学 | Punching device and method for secondary battery |
| US11179862B2 (en) | 2018-05-31 | 2021-11-23 | Lg Chem, Ltd. | Notching apparatus and method for secondary battery |
| CN111360136A (en) * | 2020-03-27 | 2020-07-03 | 天目湖先进储能技术研究院有限公司 | Metal lithium area cutting device |
| CN112547934A (en) * | 2020-10-29 | 2021-03-26 | 埃尔普斯电子(昆山)有限公司 | Method for reducing influence of punch precision on precision of stamping die and stamping device |
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