CN202570948U - Device for accurate punching and locating of lithium ion battery cell - Google Patents
Device for accurate punching and locating of lithium ion battery cell Download PDFInfo
- Publication number
- CN202570948U CN202570948U CN2012202364244U CN201220236424U CN202570948U CN 202570948 U CN202570948 U CN 202570948U CN 2012202364244 U CN2012202364244 U CN 2012202364244U CN 201220236424 U CN201220236424 U CN 201220236424U CN 202570948 U CN202570948 U CN 202570948U
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- locating
- punching
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a device for accurate punching and locating of a lithium ion battery cell. The device comprises a base, four locating pin columns are arranged on the base and distributed in a matrix mode, each locating pin column is provided with a punching pin guide plate, a device locating plate and a punching pin pressing plate in a penetrating mode, the punching pin pressing plates are overlaid above the device locating plates, each locating pin column is sleeved with a pressing spring, the lower ends of the pressing springs are abutted to the punching pin guide plates, the upper ends of the pressing springs are abutted to the device locating plates, the device locating plates and the punching pin pressing plates are provided with locating mechanisms for preventing the device locating plates and the punching pin pressing plates from separating from the locating pin columns, punching pins are arranged on the lower surfaces of the device locating plates, the punching pins extend downwards and penetrate through the punching pin guide plates, circular die shanks for connecting main shafts of punch presses are arranged on the upper surfaces of the punching pin pressing plates, observing holes are arranged on the punching pin guide plates, the punching pins are located on the outer sides of the observing holes, battery cell locating placed orientation tanks are arranged on a base located below the punching pin guide plates, and the battery cell locating placed orientation tanks are aligned to the punching pins. The device has the advantage of being high in punching accuracy.
Description
Technical field
The utility model relates to a kind of lithium ion battery cell perforating device that is used for.
Background technology
Lithium rechargeable battery is high because of monomer whose voltage, energy and power density is big, long-life, light weight are little, memory-less effect, advantage such as pollution-free, has become current widely used power supply product.Its application mainly comprises all kinds of portable electronic consumer goods (like smart mobile phone, panel computer, digital camera etc.); Solar energy/supporting the energy storage in wind energy power station; Electric motor car (EV) and hybrid electric vehicle (HEV); Military weaponry; Space industry etc.The manufacturing of lithium ion battery is one and comprises the rapid complex techniques process of multistep: be stirred to coating, roll-in, cross cutting, lamination assembling, fluid injection, forming and capacity dividing etc. from initial slurry.The craft precision control of each step all plays a part crucial to the performance performance of final battery.
The electricity core needs accurate localization to guarantee giving full play to of battery various aspects of performance (like security, capacity, internal resistance) when packing battery case into.In the prior art, the precision of cell polar ear place punching can not effectively guarantee the position of electric core in battery case.The device of general punching only provides a kind of needs of electric core model in addition, therefore is unfavorable for the raising of lithium ion battery production efficiency and the performance of comprehensive electrochemical.
Summary of the invention
In order to overcome the existing not high deficiency of lithium ion battery cell perforating device drilling precision, the utility model provide a kind of drilling precision higher be used for accurately the punch device of location of lithium ion battery cell.
Further, the utility model provides a kind of device that lithium ion battery cell accurately punches and locatees that is used for that adapts to multiple electric core model.
The technical scheme that the utility model solves its technical problem is: a kind of accurately punch device of location of lithium ion battery cell that is used for, comprise base, and described base is provided with four positioning pin columns, described four positioning pin column arranged;
Be equipped with on the described positioning pin column towards the pin guide plate with the device location-plate, towards the pin pressing plate, describedly be superimposed upon described device location-plate top towards the pin pressing plate;
Also be arranged with stage clip on the described positioning pin column; The lower end of said stage clip withstands on described on the pin guide plate; The upper end of said stage clip holds out against on described device location-plate, and described device location-plate and described has towards the pin pressing plate and prevents that it breaks away from the detent mechanism of positioning pin column;
The lower surface of said device location-plate is provided with towards pin, and is described described towards the pin guide plate to extending below and passing towards pin;
Said upper surface towards the pin pressing plate is provided with the circular die shank of the main shaft that is used to connect punch press;
Saidly on the pin guide plate, offer peep hole, the described outside that is positioned at said peep hole towards pin;
Said base towards pin guide plate below is provided with electric core location and places orientation slots, and this electricity core location is placed orientation slots and aimed at described towards pin.
Further; Device location-plate and have towards the pin pressing plate and to prevent that its specific constructive form that breaks away from the detent mechanism of positioning pin column from being: also be provided with the height positioning screw on the described base; Described height positioning screw upwards passes described towards pin guide plate, device location-plate and towards the pin pressing plate successively; Described height positioning screw is provided with setscrew nut, and described setscrew nut is positioned at said top towards the pin pressing plate.
The pin that dashes of at least two above gauge size further, is set on the described device location-plate.
The utility model is fixed on circular die shank on the main shaft of punch press in use, and base is fixed on the base of punch press; To need the cell polar ear of punching to be put on the base of device then, and see through the peep hole towards the pin guide plate, place on the orientation slots location that lug is moved to device pedestal; The main shaft that drives punch press moves downward, and makes the circular die shank of device, follows simultaneously towards pin pressing plate, device location-plate with towards the pin guide plate and move downward, and when when the pin guide plate is run into base, continues to move downward, impacts cell polar ear towards pin and form needed hole; Stop punch press then and drive, utilize the bounce of positioning pin column compression spring that whole punching mechanism is back into original position, take out electric core, whole punching process is accomplished.
The novel beneficial effect of this use is: 1. more accurate through using four positioning pin columns to make towards moving up and down of pin, thus guaranteed die-cut each time accuracy; Through in the pin guide plate, peep hole is set, the plane is provided with electric core location and places orientation slots on base, thereby guarantee the accurate location of electric core in die-cut process; 3. come even distribution punch press pressure through on the device location-plate, adding, thereby guarantee die-cut stability each time towards the pin pressing plate; 4. the pin that dashes of at least two above gauge size can also be set on the device location-plate according to the specification requirement of electric core, need not change the product that hole punched device just can another model of Direct Production like this in the production, enhance productivity greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the user mode sketch map of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further explain.
With reference to Fig. 1, a kind of be used for lithium ion battery cell accurately punch the location device, comprise base 1, described base 1 is provided with four positioning pin columns 2, described four positioning pin column 2 arranged.
Be equipped with on the described positioning pin column 2 towards pin guide plate 5 with device location-plate 4, towards pin pressing plate 3, describedly be superimposed upon described device location-plate 4 tops towards pin pressing plate 5.
Also be arranged with stage clip 6 on the described positioning pin column 2; The lower end of said stage clip 6 withstands on described on pin guide plate 5; The upper end of said stage clip 6 holds out against on described device location-plate 4, and described device location-plate 4 and described has towards pin pressing plate 3 and prevents that it breaks away from the detent mechanism of positioning pin column, in the present embodiment; The specific constructive form of this detent mechanism is: also be provided with height positioning screw 7 on the described base 1; Described height positioning screw 7 passes successively upwards that described described height positioning screw 7 is provided with setscrew nut 8 towards pin guide plate 5, device location-plate 4 and towards pin pressing plate 3, and described setscrew nut 8 is positioned at said top towards pin pressing plate 3.Certainly this detent mechanism can also adopt other versions, is provided with positioning head like the upper end at positioning pin column.
The lower surface of said device location-plate 4 is provided with towards pin 9, and is described described towards pin guide plate 5 to extending below and passing towards pin 9.In the present embodiment, the pin that dashes of at least two above gauge size is set on the described device location-plate 4.
Said upper surface towards pin pressing plate 3 is provided with the circular die shank 10 of the main shaft that is used to connect punch press.
Saidly on pin guide plate 5, offer peep hole 11, the described outside that is positioned at said peep hole 11 towards pin 9.
Said base towards pin guide plate 5 belows is provided with electric core location and places orientation slots 12, and this electricity core location is placed orientation slots 12 and aimed at described towards pin 9.
In use, circular die shank 10 is fixed on the main shaft of punch press, base 1 is fixed on the base of punch press; To need the cell polar ear of punching to be put on the base 1 of device then, and see through the peep hole 11 towards the pin guide plate, place on the orientation slots 12 location that lug is moved to device pedestal; The main shaft that drives punch press moves downward; Make the circular die shank 10 of device, towards pin pressing plate 3, device location-plate 4 with follow simultaneously towards pin guide plate 5 and to move downward; When pin guide plate 5 is run into base 1, continue to move downward, impact cell polar ear towards pin 9 and form needed hole; Stop punch press then and drive, utilize the bounce of positioning pin column 2 compression springs 6 that whole punching mechanism is back into original position, take out electric core, whole punching process is accomplished.
This use is novel more accurate through using four positioning pin columns 2 to make towards moving up and down of pin, thereby has guaranteed die-cut each time accuracy; Through in the pin guide plate, peep hole 11 is set, the plane is provided with electric core location and places orientation slots 12 on base, thereby guarantee the accurate location of electric core in die-cut process; Through on device location-plate 4, adding, thereby guarantee die-cut stability each time towards pin pressing plate 3 even distribution punch press pressure; According to the specification requirement of electric core the pin that dashes of at least two above gauge size can also be set on device location-plate 4, need not change the product that hole punched device just can another model of Direct Production like this in the production, enhance productivity greatly.
Claims (3)
1. one kind is used for the device that lithium ion battery cell accurately punches and locatees, and comprises base, and it is characterized in that: described base is provided with four positioning pin columns, described four positioning pin column arranged;
Be equipped with on the described positioning pin column towards the pin guide plate with the device location-plate, towards the pin pressing plate, describedly be superimposed upon described device location-plate top towards the pin pressing plate;
Also be arranged with stage clip on the described positioning pin column; The lower end of said stage clip withstands on described on the pin guide plate; The upper end of said stage clip holds out against on described device location-plate, and described device location-plate and described has towards the pin pressing plate and prevents that it breaks away from the detent mechanism of positioning pin column;
The lower surface of said device location-plate is provided with towards pin, and is described described towards the pin guide plate to extending below and passing towards pin;
Said upper surface towards the pin pressing plate is provided with the circular die shank of the main shaft that is used to connect punch press;
Saidly on the pin guide plate, offer peep hole, the described outside that is positioned at said peep hole towards pin;
Said base towards pin guide plate below is provided with electric core location and places orientation slots, and this electricity core location is placed orientation slots and aimed at described towards pin.
2. as claimed in claim 1 be used for lithium ion battery cell accurately punch the location device; It is characterized in that: also be provided with the height positioning screw on the described base; Described height positioning screw upwards passes described towards pin guide plate, device location-plate and towards the pin pressing plate successively; Described height positioning screw is provided with setscrew nut, and described setscrew nut is positioned at said top towards the pin pressing plate.
According to claim 1 or claim 2 be used for accurately the punch device of location of lithium ion battery cell, it is characterized in that: the pin that dashes that at least two above gauge size are set on the described device location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202364244U CN202570948U (en) | 2012-05-24 | 2012-05-24 | Device for accurate punching and locating of lithium ion battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202364244U CN202570948U (en) | 2012-05-24 | 2012-05-24 | Device for accurate punching and locating of lithium ion battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202570948U true CN202570948U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202364244U Expired - Lifetime CN202570948U (en) | 2012-05-24 | 2012-05-24 | Device for accurate punching and locating of lithium ion battery cell |
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| Country | Link |
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| CN (1) | CN202570948U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028658A (en) * | 2014-05-22 | 2014-09-10 | 苏州卓诚钛设备有限公司 | Punching tool for foundation installation plate |
| CN104525700A (en) * | 2015-01-04 | 2015-04-22 | 安徽华夏显示技术股份有限公司 | Ultraviolet light sensitive tube electrode punching tool |
| CN106944534A (en) * | 2017-04-27 | 2017-07-14 | 重庆鲁岳新能源科技有限公司 | A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching |
| CN110038960A (en) * | 2018-01-13 | 2019-07-23 | 马鞍山市力涛数控机床有限公司 | A kind of long square platform hydraulic piercing press red needle rapid installation device |
-
2012
- 2012-05-24 CN CN2012202364244U patent/CN202570948U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028658A (en) * | 2014-05-22 | 2014-09-10 | 苏州卓诚钛设备有限公司 | Punching tool for foundation installation plate |
| CN104525700A (en) * | 2015-01-04 | 2015-04-22 | 安徽华夏显示技术股份有限公司 | Ultraviolet light sensitive tube electrode punching tool |
| CN106944534A (en) * | 2017-04-27 | 2017-07-14 | 重庆鲁岳新能源科技有限公司 | A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching |
| CN110038960A (en) * | 2018-01-13 | 2019-07-23 | 马鞍山市力涛数控机床有限公司 | A kind of long square platform hydraulic piercing press red needle rapid installation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |