CN103121060A - Forming die and punching machine for punching of lithium-ion energy-storing current collector material and die machining method - Google Patents
Forming die and punching machine for punching of lithium-ion energy-storing current collector material and die machining method Download PDFInfo
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- CN103121060A CN103121060A CN2013100461925A CN201310046192A CN103121060A CN 103121060 A CN103121060 A CN 103121060A CN 2013100461925 A CN2013100461925 A CN 2013100461925A CN 201310046192 A CN201310046192 A CN 201310046192A CN 103121060 A CN103121060 A CN 103121060A
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- ion energy
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Abstract
Provided are a forming die for punching of lithium-ion energy-storing current collector material, a punching machine using the forming die and a die machining method. The forming die comprises a lower die cushion, a lower die plate, a stripper plate, a back plate with punching pins, a first upper die pressing plate and a second upper die pressing plate. The second upper die pressing plate is provided with a first guiding pillar, the lower die cushion is provided with a second guiding pillar, the lower die plate and the stripper plate are sleeved on the second guiding pillar, mosaic holes are formed in the middle portions of the lower die plate and the stripper plate, the side walls of the mosaic holes are provided with a plurality of first mosaic grooves, an insert is inlaid in each mosaic hole, a second mosaic groove is arranged on the side surface of each insert corresponding to each first mosaic groove, and fixed blocks are further fixedly inlaid in the first mosaic grooves and the second mosaic grooves to fix the inserts respectively on the corresponding lower die plate and stripper plate. Each insert and the back plate are sleeved on the first pillar, each insert and the back plate are respectively provided with pin holes opposite to the punching pins, and the diameters of the punching pins are 0.2 mm to 0.45 mm. Due to the fact that the pin holes in each insert and the back plate can be formed simultaneously by wire-electrode cutting and drilling, positional accuracy, concentricity of holes and die accuracy are high.
Description
Technical field
The present invention relates to technical field of lithium-ion battery, relate in particular to a kind of lithium-ion energy storage current collector material punching mould, punch press and die processing method.
Background technology
Original lithium-ion energy storage current collector material punching mould is as motherboard with the model template, copy on lower bolster, hole by the hole bit architecture of bench drill hand-manipulated with motherboard, afterwards lower bolster is quenched as motherboard, stripper and fixed head are carried out the copying of hole bit architecture, Drilling operation, like this can be because the accumulation human error impacting mould and die accuracy.
In addition, when original mould is applied to carry out punching press on punch press, the mould top has die shank to be fixed on slider of punch, along with Sports band moving mold the first half of slide block begins to enter duty, and new die does not have die shank, relies on slide block compressing upper molded plate, and then the compression rebound device, make red needle see through pilot hole on stripper, non-ferrous metal band is carried out perforation procedure.When using original mould, the bent axle of punch press and bearing shell and slide block and slide rail gap are larger, the first half generation lateral shift that easily causes mould, make red needle rub because can't accurately aiming at the die hole of lower bolster, the bore edges of product easily produces burr phenomena on one side, and reduced die life.
Summary of the invention
Technical problem to be solved by this invention is, a kind of lithium-ion energy storage current collector material punching mould is provided, and its mould and die accuracy is high, and long service life.
The further technical problem to be solved of the present invention is, a kind of punch press is provided, and the lithium-ion energy storage current collector material punching mould precision of its use is high, and the life-span is long.
The present invention's further technical problem to be solved again is, a kind of lithium-ion energy storage current collector material punching mould processing method is provided, and the mould and die accuracy that processes is high.
for solving the problems of the technologies described above, the invention provides following technical scheme: a kind of lithium-ion energy storage current collector material punching mould, comprise the lower die-cushion that from bottom to top is cascading, lower bolster, stripper, backboard, the first upper molded plate and the second upper molded plate, the second upper molded plate is provided with the first guide pillar that protrudes out downwards, be fixed with the second guide pillar that upwards protrudes out on described lower die-cushion, lower bolster and stripper are sheathed on the second guide pillar, backboard is provided with red needle, the middle part of described lower bolster and stripper is equipped with inlaid hole, the sidewall of described inlaid hole offers some the first caulking grooves, being inlaid with one in each inlaid hole inserts, and the side of respectively inserting offers the second caulking groove corresponding to the position of described the first caulking groove, the fixed block build-in is separately arranged in the first caulking groove and the second caulking groove and will respectively insert and be individually fixed on corresponding lower bolster and stripper, described respectively insert and backboard all be sheathed on the first guide pillar, respectively insert and backboard on also be respectively equipped with red needle over against pin hole, described red needle diameter is 0.2 ~ 0.45mm.
Further, the both sides of certainly descending die-cushion are the convex locating part that is " 7 " font that stretches out respectively also, and described locating part comprises montant and be positioned at the cross bar at montant top, and the end of described cross bar is higher than stripper and extend the stripper top.
Further, also be provided with adjusting bolt movable up and down on described cross bar.
Further, before and after described backboard, the first upper molded plate, both sides are separately installed with the first resilient element, and the end face of the first resilient element and bottom surface are butted on respectively the bottom surface of the second upper molded plate and the end face of stripper.
Further, described lower bolster end face is provided with the blind hole that some left-right symmetry distribute, and is provided with the second resilient element in blind hole, and the top of the second resilient element is butted on the bottom surface of stripper.
Further, described the first resilient element is that polyurethane material is made.
Further, described the second resilient element is helical spring.
Further, lay respectively on described lower bolster, stripper insert and backboard on also be respectively equipped with the first guide pillar hole of passing for the first guide pillar, also be respectively equipped with the second guide pillar hole of passing for the second guide pillar on described lower bolster and stripper.
on the other hand, the present invention also provides a kind of punch press, comprise board, be installed in the mould on board, be set up in and be positioned at the main shaft that mould top and an end are provided with flywheel on board, be loaded on the cam on main shaft, the slide block that is placed in the mould upper surface and is moved up and down by cam driven, slide block is slided up and down the guide rail that leads, the feed appliance that is connected with main shaft by connecting rod and the clutch lever that is used for controlling described main shaft, wherein, described mould is the described lithium-ion energy storage current collector material of above any one punching mould, slide block is placed in the second upper molded plate end face of mould.
Again on the one hand, the present invention also provides the processing method of above-mentioned lithium-ion energy storage current collector material punching mould, comprise the steps: respectively inserting on stripper, lower bolster fixed backboard, stripper and lower bolster with pin over against rear with backboard, more simultaneously to lower bolster, stripper insert and backboard carries out line cutting drilling processing.
After adopting technique scheme, the present invention has following beneficial effect at least: by stripper and lower bolster are designed to the form of inserting, can be convenient to simultaneously inserting in stripper, lower bolster be carried out the processing of line cutting drilling with backboard when processing mold, make the positional precision of three blocks of plates and the concentricity in hole be guaranteed, thereby improved mould and die accuracy, described red needle diameter is 0.2 ~ 0.45mm, is particularly useful for the lithium-ion energy storage current collector material in machining small footpath.
Description of drawings
Fig. 1 is the longitudinal section of lithium-ion energy storage current collector material punching mould of the present invention.
Fig. 2 is the upward view of the first half broken section of lithium-ion energy storage current collector material punching mould of the present invention.
Fig. 3 is the lower bolster planar structure schematic diagram of lithium-ion energy storage current collector material punching mould of the present invention.
Fig. 4 is the cutaway view along A-A in Fig. 3.
Fig. 5 is the stripper planar structure schematic diagram of lithium-ion energy storage current collector material punching mould of the present invention.
Fig. 6 is the backboard planar structure schematic diagram of lithium-ion energy storage current collector material punching mould of the present invention.
Fig. 7 is the structural representation of punch press of the present invention.
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the technical characterictic in embodiment in the application can mutually combine, and below in conjunction with the drawings and specific embodiments, the application are described in further detail.
As Fig. 1 ~ shown in Figure 6, the invention provides a kind of lithium-ion energy storage current collector material punching mould, comprise the lower die-cushion 10, lower bolster 20, stripper 30, backboard 40, the first upper molded plate 50 and the second upper molded plate 60 that from bottom to top are cascading.
The second upper molded plate 60 is provided with the first guide pillar 70 that protrudes out downwards, is fixed with the second guide pillar 72 that upwards protrudes out on described lower die-cushion 10.Backboard 40 is provided with red needle 80, and described red needle 80 diameters are 0.2 ~ 0.45mm, are particularly useful for the lithium-ion energy storage current collector material in machining small footpath (such as 0.3mm).described lower bolster 20, the middle part of stripper 30 is equipped with inlaid hole (scheming not label), the sidewall of described inlaid hole offers some the first caulking grooves (scheming not label), lower bolster 20, be inlaid with respectively in inlaid hole on stripper 30 and insert 22, 32, and respectively insert 22, 32 side offers the second caulking groove corresponding to the position of described the first caulking groove, fixed block 23 is separately arranged, 33 build-ins are in the first caulking groove and the second caulking groove and will respectively insert 22, 32 are individually fixed in corresponding lower bolster 20, on stripper 30, described lower bolster 20, stripper 30 is by respectively inserting 22 on it, 32 and backboard 40 be sheathed on together on the first guide pillar 70, correspondingly, inserting 22, 32 and backboard 40 on be respectively equipped with the first guide pillar hole 24 of passing for the first guide pillar 70, 34, 44.Respectively insert 22,32 and backboard 40 on also be respectively equipped with red needle 80 over against pin hole 25,35,45, pin hole 45 on its dorsulum 40 is used for red needle 80 is installed, and the pin hole 25 on 22,32 inserted, 35 pass for red needle 80 as pilot hole and rear workpiece carried out punching.And lower bolster 20 and stripper 30 are sheathed on the second guide pillar 72, corresponding the second guide pillar hole 26,36 passed for the second guide pillar 72 that is provided with respectively on lower bolster 20, stripper 30.
As shown in Figure 2, described backboard 40, the first upper molded plate 50 both sides, front and back are equipped with the end face of the first resilient element 52, the first resilient elements 52 and bottom surface that the bottom surface is butted on respectively the second upper molded plate 60 and the end face of stripper 30.The first resilient element 52 can adopt polyurethane material to make.
Described lower bolster 20 end faces also are provided with the blind hole 27 that some left-right symmetry distribute, be provided with the second resilient element 28 in blind hole 27, the top of the second resilient element 28 is butted on the bottom surface of stripper 30, can impel stripper 30 resiliences to rise, and the workpiece of hole punch and mould are separated, the second resilient element 28 can adopt the screw thread spring.When avoiding carrying out discharging after completing punching, during stripper 30 resilience, stroke is uneven and deflection occurs, the convex locating part 12 that is " 7 " font that stretches out respectively also from the both sides of lower die-cushion 10, described locating part 12 comprises montant 120 and is positioned at the cross bar 122 at montant 120 tops, and the end of described cross bar 122 is higher than stripper 30 and extend stripper 30 tops.Also be provided with adjusting bolt 124 movable up and down on described cross bar 122.When resilience is risen under the effect of the second resilient element 28 when stripper 30, limited the limiting altitude of its rising by adjusting bolt 124, can adjust limiting altitude by turning adjusting bolt 124.
On the other hand, as shown in Figure 7, the present invention also provides a kind of punch press, comprise board 90, be installed in mould 91 on board 90, be set up in the main shaft 93 that is positioned at mould 91 tops and an end on board 90 and is provided with flywheel 92, be loaded on cam 94 on main shaft 93, be placed in mould 91 upper surfaces and by cam 94 drive the slide block 95 that moves up and down, to slide block 95 slide up and down the guide rail 96 that leads, the feed appliance 98 that is connected with main shaft 93 by connecting rod 97 and for the clutch lever 99 of controlling described main shaft 93.Wherein, described mould 91 is the lithium-ion energy storage current collector material punching mould of taking up an official post, and slide block 95 is placed in the second upper molded plate 60 end faces of mould 91.
On the one hand, the present invention also provides the processing method of above-mentioned lithium-ion energy storage current collector material punching mould, comprises the steps: again
With on lower bolster 20, stripper 30 respectively insert 22,32 and backboard 40 over against rear with pin, that lower bolster 20, stripper 30 and backboard 40 is fixing, again simultaneously in lower bolster 20, stripper 30 insert 22,32 and backboard 40 carry out line cutting drilling processing, mold insert 22,32 and backboard 40 on pin hole 25,35,45.
By said method, make insert 22,32 and the positional precision of backboard 40 and pin hole 25,35,45 concentricity be guaranteed, thereby improved mould and die accuracy.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalency range thereof.
Claims (10)
1. lithium-ion energy storage current collector material punching mould, comprise the lower die-cushion that from bottom to top is cascading, lower bolster, stripper, backboard, the first upper molded plate and the second upper molded plate, the second upper molded plate is provided with the first guide pillar that protrudes out downwards, be fixed with the second guide pillar that upwards protrudes out on described lower die-cushion, lower bolster and stripper are sheathed on the second guide pillar, backboard is provided with red needle, it is characterized in that, the middle part of described lower bolster and stripper is equipped with inlaid hole, the sidewall of described inlaid hole offers some the first caulking grooves, being inlaid with one in each inlaid hole inserts, and the side of respectively inserting offers the second caulking groove corresponding to the position of described the first caulking groove, the fixed block build-in is separately arranged in the first caulking groove and the second caulking groove and will respectively insert and be individually fixed on corresponding lower bolster and stripper, described respectively insert and backboard all be sheathed on the first guide pillar, respectively insert and backboard on also be respectively equipped with red needle over against pin hole, described red needle diameter is 0.2 ~ 0.45mm.
2. lithium-ion energy storage current collector material punching mould as claimed in claim 1, it is characterized in that, the convex locating part that is " 7 " font that stretches out respectively also from the both sides of lower die-cushion, described locating part comprises montant and is positioned at the cross bar at montant top, and the end of described cross bar is higher than stripper and extend the stripper top.
3. lithium-ion energy storage current collector material punching mould as claimed in claim 2, is characterized in that, also is provided with adjusting bolt movable up and down on described cross bar.
4. lithium-ion energy storage current collector material punching mould as claimed in claim 1, it is characterized in that, before and after described backboard, the first upper molded plate, both sides are separately installed with the first resilient element, and the end face of the first resilient element and bottom surface are butted on respectively the bottom surface of the second upper molded plate and the end face of stripper.
5. lithium-ion energy storage current collector material punching mould as claimed in claim 1, it is characterized in that, described lower bolster end face is provided with the blind hole that some left-right symmetry distribute, and is provided with the second resilient element in blind hole, and the top of the second resilient element is butted on the bottom surface of stripper.
6. lithium-ion energy storage current collector material punching mould as claimed in claim 4, is characterized in that, described the first resilient element is that polyurethane material is made.
7. lithium-ion energy storage current collector material punching mould as claimed in claim 5, is characterized in that, described the second resilient element is helical spring.
8. lithium-ion energy storage current collector material punching mould as claimed in claim 1, it is characterized in that, lay respectively on described lower bolster, stripper insert and backboard on also be respectively equipped with the first guide pillar hole of passing for the first guide pillar, also be respectively equipped with the second guide pillar hole of passing for the second guide pillar on described lower bolster and stripper.
9. punch press, comprise board, be installed in the mould on board, be set up in and be positioned at the main shaft that mould top and an end are provided with flywheel on board, be loaded on the cam on main shaft, the slide block that is placed in the mould upper surface and is moved up and down by cam driven, slide block is slided up and down the guide rail that leads, the feed appliance that is connected with main shaft by connecting rod and the clutch lever that is used for controlling described main shaft, it is characterized in that, described mould is lithium-ion energy storage current collector material punching mould as described in any one in claim 1 ~ 8, slide block is placed in the second upper molded plate end face of mould.
10. the processing method of a lithium-ion energy storage current collector material punching mould as claimed in claim 1, it is characterized in that, comprise the steps: respectively inserting on stripper, lower bolster fixed backboard, stripper and lower bolster with pin over against rear with backboard, more simultaneously to lower bolster, stripper insert and backboard carries out line cutting drilling processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046192.5A CN103121060B (en) | 2013-02-05 | 2013-02-05 | Forming die and punching machine for punching of lithium-ion energy-storing current collector material and die machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310046192.5A CN103121060B (en) | 2013-02-05 | 2013-02-05 | Forming die and punching machine for punching of lithium-ion energy-storing current collector material and die machining method |
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| Publication Number | Publication Date |
|---|---|
| CN103121060A true CN103121060A (en) | 2013-05-29 |
| CN103121060B CN103121060B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310046192.5A Active CN103121060B (en) | 2013-02-05 | 2013-02-05 | Forming die and punching machine for punching of lithium-ion energy-storing current collector material and die machining method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077247A (en) * | 2016-07-21 | 2016-11-09 | 泰州润伟机械有限公司 | Pile end board anchor hole, reinforced hole, counterbore one-time-shaped mould |
| CN107377760A (en) * | 2017-08-29 | 2017-11-24 | 无锡诺飞高新技术有限公司 | Car door after-poppet continuous stamping die and its process for stamping |
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2013
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| JPH06262274A (en) * | 1992-07-24 | 1994-09-20 | Iwasa Seisakusho:Kk | Blanking die for printed circuit board |
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| Title |
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| 胡建军 等: "聚合物锂离子电池正极集流体材料的研制与应用", 《湖南有色金属》, vol. 24, no. 5, 15 October 2008 (2008-10-15), pages 40 - 42 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077247A (en) * | 2016-07-21 | 2016-11-09 | 泰州润伟机械有限公司 | Pile end board anchor hole, reinforced hole, counterbore one-time-shaped mould |
| CN107377760A (en) * | 2017-08-29 | 2017-11-24 | 无锡诺飞高新技术有限公司 | Car door after-poppet continuous stamping die and its process for stamping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103121060B (en) | 2015-01-14 |
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Effective date of registration: 20180821 Address after: 341000 Co-Mo Rare Metal Industrial Base, Zhanggong District, Ganzhou City, Jiangxi Province Patentee after: Ganzhou gold high energy battery material Co., Ltd. Address before: 518000 10-11 buildings in Qiaotou Industrial Zone, Fuyong Town, Baoan District, Shenzhen, Guangdong Patentee before: Shenzhen Nonfemet Hi-Power Battery Material Co., Ltd. |
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Address after: 341000 Workshop No. 5 of Shuixi Rare Earth Deep Processing Surface Finishing Industry Centralized Control Zone (Phase I) in Zhanggong District, Ganzhou City, Jiangxi Province Patentee after: Ganzhou Zhongjin High Energy Battery Material Co., Ltd. Address before: 341000 Workshop No. 5 of Shuixi Rare Earth Deep Processing Surface Finishing Industry Centralized Control Zone (Phase I) in Zhanggong District, Ganzhou City, Jiangxi Province Patentee before: Ganzhou gold high energy battery material Co., Ltd. |
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