CN203266784U - Die for punching and molding of pole pieces - Google Patents
Die for punching and molding of pole pieces Download PDFInfo
- Publication number
- CN203266784U CN203266784U CN 201320248477 CN201320248477U CN203266784U CN 203266784 U CN203266784 U CN 203266784U CN 201320248477 CN201320248477 CN 201320248477 CN 201320248477 U CN201320248477 U CN 201320248477U CN 203266784 U CN203266784 U CN 203266784U
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- cutter
- punching
- plate
- pole piece
- guide pillar
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Abstract
The utility model discloses a die for punching and molding of pole pieces, which comprises a power unit, an upper template, a lower template, a punching cutter and guide pillars, wherein the guide pillars are fixedly mounted on the lower template, guide pillar holes are formed in the upper template, the guide pillars are sleeved with the guide pillar holes, the power unit drives the upper template to slide along the guide pillars, the punching cutter is fixedly mounted on the lower surface of the upper template, the punching cutter comprises a cutting cutter, a pole ear cutter and a circular bead cutter, and cutter grooves matched with the cutting cutter, the pole ear cutter and the circular bead cutter are formed in the lower template. According to the die for punching and molding of pole pieces, the cutter grooves matched with the cutter blades of the punching cutter are formed in the lower template, and the punching cutter can completely cut the pole pieces, so that the die is free from hair slip and burrs; in addition, mutual force action does not exist between the punching cutter and the lower template, so that the service life of a cutting die is prolonged.
Description
Technical field
The utility model relates to the manufacturing process field of lithium dynamical battery pole piece, relates in particular to the band material and is the pole piece punching mold of the battery pole piece of continuous coating.
Background technology
Adopt the lithium dynamical battery of lamination type electric core all to want first pole piece to be cut into monomer one by one, and then positive/negative plate is stacked successively.Jumbo pole piece of power battery is very thick (0.25～0.35) all, in the die-cut process of tradition pole piece punching mold, just pad a flat board below shearing knife, lug cutter and fillet knife, place with die-cut pole piece material on flat board, easily cause dry linting, burr large during die-cut pole piece, and the cutting die life-span is short, is not suitable with the pole piece production requirement.Guarantee the uniformity of lithium dynamical battery, just must guarantee the uniformity, particularly large-scale lithium dynamical battery of pole piece.
The utility model content
The utility model provide a kind of when the crush-cutting pole piece without dry linting, without long pole piece punching mold of burr and life-span.
To achieve these goals, a kind of technical solution scheme that the utility model proposes is: a kind of pole piece punching mold, comprise power set, cope match-plate pattern, lower bolster, punching tool and guide pillar, described guide pillar is arranged on described lower bolster, described cope match-plate pattern is provided with the guide pillar hole and is socketed on guide pillar, described power set drive cope match-plate pattern and endwisely slip along guide pillar, and the lower surface of cope match-plate pattern is installed described punching tool; Described punching tool comprises shearing knife, lug cutter and fillet knife, and described lower bolster is provided with the cutter groove adaptive with described shearing knife, lug cutter and fillet knife.
Wherein, described punching tool also comprises the punching cutter clamping plate, and these punching cutter clamping plate are fixedly connected with described cope match-plate pattern, and these punching cutter clamping plate are provided with the guide pillar hole and are slidably socketed on described guide pillar; The punching cutter clamping plate be provided with described lower bolster on the cutter groove press from both sides one to one the cutter groove, corresponding described shearing knife, lug cutter and the fillet knife installed respectively in folder cutter groove.
Wherein, described pole piece punching mold also comprises a film pressure plate, and this film pressure plate is positioned at the below of described punching cutter clamping plate, is provided with spring between film pressure plate and punching cutter clamping plate, the upper surface of film pressure plate is provided with guide rod, and punching cutter clamping plate and described cope match-plate pattern are slidably socketed on guide rod; The lower surface of film pressure plate is along guide rod shaft to the blade that protrudes from described shearing knife, lug cutter and fillet knife.
Wherein, described spring housing is connected on guide rod between film pressure plate and punching cutter clamping plate.
Wherein, a side of the close described shearing knife of described cope match-plate pattern is installed side plate, and this side plate is provided with the fine adjustment screw perpendicular to the shearing knife knife face.
Wherein, the fine adjustment screw on described side plate has three, lays respectively at both sides and the centre of side plate bottom.
Wherein, described lower bolster is rectangle, and described guide pillar has four, and four guide pillars are respectively at four jiaos of settings of lower bolster.
the beneficial effects of the utility model are: be different from and be limited to that technology pole piece punching mold is not provided with lower bolster or lower bolster is a flat board, punching cutter often occurs and cut pole piece not exclusively and the dry linting that causes cutting into slices when die-cut pole piece, burr is large, and punching cutter and dull and stereotyped contact make the cutting die lost of life, pole piece punching mold of the present utility model, be provided with on lower bolster with punching tool on the adaptive cutter groove of each cutter, when die-cut pole piece, punching cutter cutting pole piece is complete, make the utility model without falling hair, without burr, and punching tool and lower bolster do not have mutual power effect, extended the life-span of cutting die.
Description of drawings
Fig. 1 is the schematic perspective view of an embodiment of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of the cutter of an embodiment of the present utility model;
Schematic cross-section when Fig. 3 is the punching tool cutting pole piece material of an embodiment of the present utility model.
In figure: 1, power set; 2, support; 3, guide pillar; 4, cope match-plate pattern; 41, guide pillar hole; 5, punching cutter clamping plate; 51, shearing knife; 52, lug cutter; 53, fillet knife; 511, cutting cutter holder cutter groove; 521, lug cutter holder cutter groove; 531, fillet cutter holder cutter groove; 6, guide rod; 61, pole cap; 62, spring; 7, lower bolster; 71, shearing knife cutter groove; 72, lug cutter cutter groove; 73, fillet knife cutter groove; 8, side plate; 81, fine adjustment screw; 9, film pressure plate; 10, die holder base plate; 11, pole piece material to be punched; 12, the pole piece after die-cut.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
See also Fig. 1 and Fig. 2, a kind of pole piece punching mold of present embodiment, comprise power set 1, cope match-plate pattern 4, lower bolster 7, punching tool and guide pillar 3, described guide pillar 3 is arranged on described lower bolster 7, described cope match-plate pattern 4 is provided with the guide pillar hole and is socketed on guide pillar 3, described power set 1 drive cope match-plate pattern 4 and endwisely slip along guide pillar 3, and the lower surface of cope match-plate pattern 4 is installed described punching tool; Described punching tool comprises be used to the shearing knife 51 of a fillet that cuts and form pole piece, is used to form the lug cutter 52 of lug and is used to form the fillet knife 53 of lug opposite fillet; Described lower bolster 7 is provided with the cutter groove adaptive with described shearing knife 51, lug cutter 52 and fillet knife 53, shearing knife cutter groove 71 as shown in Figure 2, lug cutter cutter groove 72, fillet knife cutter groove 73, and the cutter groove is adaptive with the shape of corresponding punching cutter; Pole piece punching mold of the present utility model, be provided with on lower bolster 7 with punching tool on the adaptive cutter groove of each blade, when die-cut pole piece, punching cutter cutting pole piece is complete, make the utility model without fall the hair, without burr, and punching tool and lower bolster 7 do not have mutual power effect, extended the life-span of cutting die.
In the present embodiment, described punching tool also comprises punching cutter clamping plate 5, and these punching cutter clamping plate 5 are fixedly connected with described cope match-plate pattern 4, and these punching cutter clamping plate 5 are provided with guide pillar hole 41 and are slidably socketed on described guide pillar 3; Punching cutter clamping plate 5 be provided with described lower bolster 7 on the cutter groove press from both sides one to one the cutter groove, cutting cutter holder cutter groove 511 as shown in Figure 2, lug cutter holder cutter groove 521, fillet cutter holder cutter groove 531, corresponding described shearing knife 51, lug cutter 52 and the fillet knife 53 installed of difference in folder cutter groove.Be provided with punching cutter clamping plate 5 and be convenient for changing cutter, simultaneously each blade in facilitating punching tool and the cutter groove accurate contraposition on lower bolster, when actual fabrication punching cutter clamping plate, produce together with lower bolster, like this can be so that right more accurate in the position of folder cutter groove and cutter groove.
For when the die-cut pole piece, die-cut is more accurate, generally pole piece can be pushed down, in the present embodiment, described pole piece punching mold also comprises a film pressure plate 9, and this film pressure plate 9 is positioned at the below of described punching cutter clamping plate 5, is provided with spring 62 between film pressure plate 9 and punching cutter clamping plate 5, the upper surface of film pressure plate 9 is provided with guide rod 6, and punching cutter clamping plate 5 and described cope match-plate pattern 4 are slidably socketed on guide rod 6; The lower surface of film pressure plate 9 axially protrudes from the blade of described shearing knife, lug cutter and fillet knife along guide rod 6.In the present embodiment, the upper end of guide rod 6 is provided with pole cap 61, prevents that guide rod 6 breaks away from cope match-plate patterns 4, and guide rod 6 lower ends are equipped with film pressure plate 9.In the engineering of work, film pressure plate 9 first touches pole piece, then guide rod 6 is along axially sliding with respect to punching cutter clamping plate 5 and cope match-plate pattern 4, the power that spring provides film pressure plate 9 to push down pole piece, and then the shearing knife on punching tool 51, lug cutter 52 and 53 pairs of pole pieces of fillet knife carry out die-cut.Further, described spring 62 is socketed on guide rod 6 between film pressure plate 9 and punching cutter clamping plate 5, makes like this elastic force direction of spring more accurate.
In the present embodiment, one side of the close described shearing knife 51 of described cope match-plate pattern 4 is installed side plate 8, this side plate 8 is provided with the fine adjustment screw 81 perpendicular to shearing knife 51 knife faces, shearing knife 51 is longer, in long-time use procedure, small deformation can occur, and the lithium dynamical battery pole piece is strict, therefore need to adjust, adjust for convenient, use the fine adjustment screw 81 of this structure, can complete fast adjusting.Further, the fine adjustment screw 81 on described side plate 8 has three, lays respectively at both sides and the centre of side plate 8 bottoms, like this can the better and comprehensively fine setting to shearing knife 51.
In the above-described embodiments, described lower bolster 7 is rectangle, and described guide pillar 3 has four. four guide pillars lay respectively at four jiaos of settings of lower bolster 7.
Pole piece punching mold in above-described embodiment generally also can provide a support 2, and the lower end of support is provided with die holder base plate 10, and lower bolster 7 is arranged on die holder base plate 10.
The utility model is in the process of die-cut pole piece, as shown in Figure 3, pole piece material 11 to be punched is cut out out pole piece material 11 to be punched through shearing knife 51, simultaneously lug cutter 52 and fillet knife 53 go out the end cutting of pole piece material 11 to be punched respectively the shape of regulation, will obtain the pole piece 12 after die-cut after die-cut completing.
The above is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (7)
1. pole piece punching mold, it is characterized in that, comprise power set, cope match-plate pattern, lower bolster, punching tool and guide pillar, described guide pillar is arranged on described lower bolster, described cope match-plate pattern is provided with the guide pillar hole and is socketed on guide pillar, described power set drive cope match-plate pattern and endwisely slip along guide pillar, and the lower surface of cope match-plate pattern is installed described punching tool; Described punching tool comprises shearing knife, lug cutter and fillet knife, and described lower bolster is provided with the cutter groove adaptive with described shearing knife, lug cutter and fillet knife.
2. pole piece punching mold according to claim 1, is characterized in that, described punching tool also comprises the punching cutter clamping plate, and these punching cutter clamping plate are fixedly connected with described cope match-plate pattern, and these punching cutter clamping plate are provided with the guide pillar hole and are slidably socketed on described guide pillar; The punching cutter clamping plate be provided with described lower bolster on the cutter groove press from both sides one to one the cutter groove, corresponding described shearing knife, lug cutter and the fillet knife installed respectively in folder cutter groove.
3. pole piece punching mold according to claim 2, it is characterized in that, described pole piece punching mold also comprises a film pressure plate, this film pressure plate is positioned at the below of described punching cutter clamping plate, be provided with spring between film pressure plate and punching cutter clamping plate, the upper surface of film pressure plate is provided with guide rod, and punching cutter clamping plate and described cope match-plate pattern are slidably socketed on guide rod; The lower surface of film pressure plate is along guide rod shaft to the blade that protrudes from described shearing knife, lug cutter and fillet knife.
4. pole piece punching mold according to claim 3, is characterized in that, described spring housing is connected on guide rod between film pressure plate and punching cutter clamping plate.
5. pole piece punching mold according to claim 2, is characterized in that, a side of the close described shearing knife of described cope match-plate pattern is installed side plate, and this side plate is provided with the fine adjustment screw perpendicular to the shearing knife knife face.
6. pole piece punching mold according to claim 5, is characterized in that, the fine adjustment screw on described side plate has three, lays respectively at both sides and the centre of side plate bottom.
7. according to claim 1-6 described pole piece punching molds of any one, is characterized in that, described lower bolster is rectangle, and described guide pillar has four, and four guide pillars are respectively at four jiaos of settings of lower bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320248477 CN203266784U (en) | 2013-05-06 | 2013-05-06 | Die for punching and molding of pole pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320248477 CN203266784U (en) | 2013-05-06 | 2013-05-06 | Die for punching and molding of pole pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203266784U true CN203266784U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320248477 Expired - Fee Related CN203266784U (en) | 2013-05-06 | 2013-05-06 | Die for punching and molding of pole pieces |
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| CN (1) | CN203266784U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552451A (en) * | 2015-01-04 | 2015-04-29 | 京东方科技集团股份有限公司 | Cutting device |
| CN105013923A (en) * | 2015-08-05 | 2015-11-04 | 无锡市百事杰金属制品科技有限公司 | Cutting-off chamfering die for lithium-ion battery pole lug |
| CN106552855A (en) * | 2017-01-17 | 2017-04-05 | 深圳市海得地实业有限公司 | A kind of pole piece formation system |
| CN106584016A (en) * | 2016-12-20 | 2017-04-26 | 绵阳绿环新能源环保科技有限公司 | Burr preventing cutting device for pole piece |
| CN106984694A (en) * | 2017-05-25 | 2017-07-28 | 东莞市京品精密模具有限公司 | A kind of pole piece punching mold |
| CN110919750A (en) * | 2019-12-10 | 2020-03-27 | 广东亿鑫丰智能装备股份有限公司 | One-step molding device and process for pole piece tab fillet |
| WO2020150907A1 (en) * | 2019-01-22 | 2020-07-30 | 深圳市创星维科技有限公司 | Blade segmenting device |
-
2013
- 2013-05-06 CN CN 201320248477 patent/CN203266784U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552451A (en) * | 2015-01-04 | 2015-04-29 | 京东方科技集团股份有限公司 | Cutting device |
| CN105013923A (en) * | 2015-08-05 | 2015-11-04 | 无锡市百事杰金属制品科技有限公司 | Cutting-off chamfering die for lithium-ion battery pole lug |
| CN106584016A (en) * | 2016-12-20 | 2017-04-26 | 绵阳绿环新能源环保科技有限公司 | Burr preventing cutting device for pole piece |
| CN106552855A (en) * | 2017-01-17 | 2017-04-05 | 深圳市海得地实业有限公司 | A kind of pole piece formation system |
| CN106552855B (en) * | 2017-01-17 | 2018-03-30 | 深圳市海得地实业有限公司 | A kind of pole piece formation system |
| CN106984694A (en) * | 2017-05-25 | 2017-07-28 | 东莞市京品精密模具有限公司 | A kind of pole piece punching mold |
| WO2020150907A1 (en) * | 2019-01-22 | 2020-07-30 | 深圳市创星维科技有限公司 | Blade segmenting device |
| CN110919750A (en) * | 2019-12-10 | 2020-03-27 | 广东亿鑫丰智能装备股份有限公司 | One-step molding device and process for pole piece tab fillet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20180506 |