CN108422486A - One kind being used for the molding die-cutting machine of lug and its application method - Google Patents
One kind being used for the molding die-cutting machine of lug and its application method Download PDFInfo
- Publication number
- CN108422486A CN108422486A CN201810199583.3A CN201810199583A CN108422486A CN 108422486 A CN108422486 A CN 108422486A CN 201810199583 A CN201810199583 A CN 201810199583A CN 108422486 A CN108422486 A CN 108422486A
- Authority
- CN
- China
- Prior art keywords
- lug
- molding die
- pole piece
- material strip
- piece material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 66
- 238000005520 cutting process Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000011265 semifinished product Substances 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000004080 punching Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000001721 transfer moulding Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- 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
Abstract
The present invention relates to lug field shaping techniques, it being used for the molding die-cutting machine of lug and its application method more particularly to one kind, its structure includes the first molding die, haulage gear, severing mold and the second molding die set gradually along pole piece material strip direction of transfer, the cross cutting function accurately cuts out the arc chord angle of lug, and pole piece material strip to be formed is introduced the first molding die and haulage gear by the application method of the die-cutting machine successively including (1)；(2) first molding dies cut out lug area identical with molding lug and lug long side respectively on an opposite band edge of pole piece material strip to be formed；(3) haulage gear draws pole piece material strip to cutting mould, and severing mold cuts off pole piece material strip to be formed successively；(4) it uses conveyer belt to receive lug semi-finished product, then the second molding die is used to be punched the corners of the single lug semi-finished product in transmission belt, the application method of the die-cutting machine has the advantages that easily operated.
Description
Technical field
The present invention relates to lug field shaping techniques, and in particular to one kind being used for the molding die-cutting machine of lug and its user
Method.
Background technology
Lithium battery is the important composition of new energy.Currently, using die-cutting machine shaped battery lug be still lug it is main at
Type technique.In existing die-cutting process, lug is cut frequently with hardware dies, when cross cutting, pole piece passes through haulage gear after being punched
Then traction by mold severing simultaneously and is punched to the shape and size of required lug.However, due to the speed of cut of cutting cutter
It is easy to unmatched problem occur with the speed of service of pole piece material strip, so that occurred knife at severing position or short sword is existing
As, so that the back of previous lug and the front of rear stage piece are not exclusively punched according to the arc chord angle symmetric position of lug corner,
Barbed, picking of the arc chord angle of lug corner etc. is caused, this is easily dangerous for the charge and discharge of battery, it is necessary to forbid, and cause one
Knife is cut into the problem of two waste product lugs.
To make the lug of punching have good qualification rate, ensures manufacturing, being safe to use for battery, upgrading is needed to optimize
The molding die-cutting process of electrode ear.
Invention content
For the prior art, there are above-mentioned technical problems, and it is molding for lug that it is an object of the present invention to provide one kind
Die-cutting machine, which, which can prevent from cutting, there is the problem of knife or breaking, so as to accurately cut out the arc chord angle of lug.
The second purpose of the present invention is to provide a kind of application method for the molding die-cutting machine of lug, this method can be cut
Go out the high lug of accuracy, and has the advantages that operating method is simple.
One of for achieving the above object, following technical scheme is provided：
One kind is provided and is used for the molding die-cutting machine of lug, includes the first molding set gradually along pole piece material strip direction of transfer
Mold, haulage gear, severing mold and the second molding die, first molding die, which is equipped with, is located at one opposite band of pole piece material strip
The mold core on side, for the mold core for being punched the band edge of pole piece material strip to form lug area, the haulage gear traction has lug area
Pole piece material strip to the severing mold, the severing mold is located at the top of pole piece material strip and cuts pole piece material strip successively with shape
At single lug semi-finished product, the single lug semi-finished product reach second molding die using transmission belt, the second one-tenth described
Pattern tool is equipped with the mold core for being punched single lug semi-finished product corner.
Wherein, the mold core of first molding die includes top mold core for being punched lug area and for being punched pole piece
The bottom end mold core on bottom edge.
Wherein, the haulage gear includes the active carry-over pinch rolls being laminated and driven carry-over pinch rolls, and pole piece material strip is from described
Pass through at pressing between active carry-over pinch rolls and the driven carry-over pinch rolls.
Wherein, the mold core of second molding die is four, and four mold cores are respectively by the four of single lug semi-finished product
A corner is punched to arc chord angle.
Wherein, a relative side of the transmission belt is respectively provided with two mold cores, the length direction of the opposite side and the biography
The transmission direction of defeated band is identical.
Wherein, the transmission belt is servo-drive belt.
For achieving the above object two, following technical scheme is provided：
A kind of application method for the molding die-cutting machine of lug is provided, is included the following steps,
(1) pole piece material strip to be formed is introduced the first molding die and haulage gear successively；
(2) first molding die is cut out and molding lug phase respectively on an opposite band edge of pole piece material strip to be formed
Same lug area and lug long side；
(3) haulage gear draws pole piece material strip to cutting mould, and severing mold cuts off pole piece material to be formed successively
Band obtains single lug semi-finished product identical with molding lug broadside；
(4) it uses conveyer belt to receive lug semi-finished product, then uses the second molding die to single in the transmission belt
The corner of lug semi-finished product is punched, and obtains molding lug.
Beneficial effects of the present invention：
Since severing station and the punching station of lug corner separate, so that pole piece is first cut into single semi-finished product pole
Ear, then it is punched into the circular arc of lug corner, speed of cut can be effectively prevented from and transmission speed differs and causes to cut knife
Or the problem of short sword, ensure that the circular arc for the lug corner being punched into has higher accuracy, to improve the quality and peace of lug
Quan Xing.
Description of the drawings
Fig. 1 is a kind of stereogram for the molding die-cutting machine of lug of the invention；
Fig. 2 is a kind of vertical view for the molding die-cutting machine of lug of the invention；
Fig. 3 is a kind of side view for the molding die-cutting machine of lug of the invention
Fig. 4 is the structural schematic diagram using the molding lug of die-cutting machine of the present invention.
Reference numeral：
First molding die 1, top mold core 11, bottom end mold core 12；Haulage gear 2, active carry-over pinch rolls 21, driven carry-over pinch rolls
22；Severing mold 3；The mold core 41 of second molding die 4, the second molding die 4；Transmission belt 5；Pole piece material strip 6；Lug area 7；Circle
Arc angle 8；Lug long side 9；Lug broadside 10；Single lug semi-finished product 13；Pole piece bottom edge 14.
Specific implementation mode
Below in conjunction with specific embodiment and attached drawing, the present invention is described in detail.
Embodiment 1.
One kind of the present embodiment is used for the molding die-cutting machine of lug, as shown in Figure 1 and Figure 4, along 6 direction of transfer of pole piece material strip
The first molding die 1, haulage gear 2, severing mold 3 and the second molding die 4 set gradually, first shaping mould 1 have
There are the top mold core 11 in punching lug area 7 and the bottom end mold core 12 for being punched pole piece bottom edge 14, top mold core 11 and bottom end mould
Core 12 is located at pole piece material strip 6 one with respect to band edge, length direction and the pole piece material strip 6 of the opposite band edge of the pole piece material strip 6
Transmission direction is identical, so as to continuously be punched lug area 7 on the band edge of pole piece material strip 6, while also can continuous cutting pole piece bottom
Side 14 is to form lug long side 9.
As shown in Figures 2 and 3, haulage gear 2 draws pole piece material strip 6 to severing mold 3, and severing mold 3 is located at pole piece material
Pole piece material strip 6 is cut with 6 top and successively to form single lug semi-finished product 13, single lug semi-finished product 13 use transmission belt
5 reach the second molding die 4, and the second molding die 4 is equipped with the mold core for being punched lug semi-finished product corner, the second molding die
4 mold core 41 is four, which is punched to arc chord angle 8 by four corners of single lug semi-finished product 13 respectively, is passed
One relative side of defeated band 5 is respectively provided with two mold cores 41, to which four corners of lug are punched to arc chord angle 8 respectively, the setting
There is the length direction of the opposite side of mold core 41 identical as the transmission direction of transmission belt 5.
In the present embodiment, as shown in figure 3, haulage gear 2 includes the active carry-over pinch rolls 21 being laminated and driven carry-over pinch rolls
22, pressing place of the pole piece material strip 6 between active carry-over pinch rolls 21 and driven carry-over pinch rolls 22 passes through, consequently facilitating traction pole piece material strip
6。
In the present embodiment, transmission belt 5 is servo-drive belt, in order to transmit single lug semi-finished product 13.
Embodiment 2.
A kind of application method for the molding die-cutting machine of lug of the present embodiment, includes the following steps：Such as Fig. 1~Fig. 4
It is shown,
(1) pole piece material strip 6 to be formed is introduced the first molding die 1 and haulage gear 2 successively so that pole piece to be formed
Material strip 6 enters die-cutting machine；
(2) first molding dies 1 cut out identical as molding lug respectively on an opposite band edge of pole piece material strip 6 to be formed
Lug area 7, and by being punched pole piece bottom edge 14 to form lug long side 9；
(3) haulage gear 2 draws pole piece material strip 6 to cutting mould 3, and severing mold 3 cuts off pole piece material to be formed successively
Band 6 obtains single lug semi-finished product identical with molding lug broadside 10 13；
(4) it uses conveyer belt 5 to receive lug semi-finished product 13, then uses the second molding die 4 to single in transmission belt 5
The corner of lug semi-finished product 13 is punched to form arc chord angle 8, obtains molding lug.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art answer
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. one kind being used for the molding die-cutting machine of lug, it is characterized in that：Include first set gradually along pole piece material strip direction of transfer
Molding die, haulage gear, severing mold and the second molding die, first molding die, which is equipped with, is located at one phase of pole piece material strip
To the mold core of band edge, for the mold core for being punched the band edge of pole piece material strip to form lug area, the haulage gear traction has pole
To the severing mold, the severing mold is located at the top of pole piece material strip and cuts pole piece material strip successively the pole piece material strip of ear field
To form single lug semi-finished product, the single lug semi-finished product reach second molding die using transmission belt, and described
Two molding dies are equipped with the mold core for being punched single lug semi-finished product corner.
2. it is according to claim 1 a kind of for the molding die-cutting machine of lug, it is characterized in that：First molding die
Mold core includes the top mold core for being punched lug area and the bottom end mold core for being punched pole piece bottom edge.
3. it is according to claim 1 a kind of for the molding die-cutting machine of lug, it is characterized in that：The haulage gear includes phase
The active carry-over pinch rolls and driven carry-over pinch rolls mutually pressed, pole piece material strip is between the active carry-over pinch rolls and the driven carry-over pinch rolls
Pass through at pressing.
4. it is according to claim 1 a kind of for the molding die-cutting machine of lug, it is characterized in that：Second molding die
The quantity of mold core is four, which is punched to arc chord angle by four corners of single lug semi-finished product respectively.
5. it is according to claim 4 a kind of for the molding die-cutting machine of lug, it is characterized in that：The one of the transmission belt is opposite
Side is respectively provided with two mold cores, and the length direction of the opposite side is identical as the transmission direction of the transmission belt.
6. it is according to claim 1 a kind of for the molding die-cutting machine of lug, it is characterized in that：The transmission belt is driven for servo
Dynamic belt.
7. a kind of application method for the molding die-cutting machine of lug, it is characterized in that：Include the following steps,
(1) pole piece material strip to be formed is introduced the first molding die and haulage gear successively；
(2) first molding die is cut out identical with molding lug respectively on an opposite band edge of pole piece material strip to be formed
Lug area and lug long side；
(3) haulage gear draws pole piece material strip to cutting mould, and severing mold cuts off pole piece material strip to be formed successively, obtains
To single lug semi-finished product identical with molding lug broadside；
(4) it uses conveyer belt to receive the single lug semi-finished product, then uses the second molding die in the transmission belt
The corner punching of single lug semi-finished product, obtains molding lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199583.3A CN108422486A (en) | 2018-03-12 | 2018-03-12 | One kind being used for the molding die-cutting machine of lug and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199583.3A CN108422486A (en) | 2018-03-12 | 2018-03-12 | One kind being used for the molding die-cutting machine of lug and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108422486A true CN108422486A (en) | 2018-08-21 |
Family
ID=63158182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810199583.3A Pending CN108422486A (en) | 2018-03-12 | 2018-03-12 | One kind being used for the molding die-cutting machine of lug and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108422486A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906969A (en) * | 2018-08-31 | 2018-11-30 | 广东亿鑫丰智能装备股份有限公司 | A kind of die cutting mechanism with pole piece corner cut and include its system and method |
| CN110125232A (en) * | 2019-04-27 | 2019-08-16 | 东莞市佳的自动化设备科技有限公司 | A kind of pole piece blanking units and its control method |
| CN111261824A (en) * | 2020-01-22 | 2020-06-09 | 深圳吉阳智能科技有限公司 | Lug forming method and lug |
| CN113246221A (en) * | 2021-06-23 | 2021-08-13 | 珠海冠宇电池股份有限公司 | Pole piece die cutting device and pole piece die cutting method |
| CN113506957A (en) * | 2021-09-13 | 2021-10-15 | 武汉逸飞激光股份有限公司 | Cutting method and device for soft-package battery cell tab, electronic equipment and storage medium |
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| JPH11265703A (en) * | 1998-03-16 | 1999-09-28 | Mitsubishi Cable Ind Ltd | Battery and its manufacture |
| CN102306744A (en) * | 2011-08-26 | 2012-01-04 | 深圳市赢合科技股份有限公司 | Electrode sheet forming machine |
| CN202363535U (en) * | 2011-11-11 | 2012-08-01 | 东莞市鸿宝锂电科技有限公司 | Pole piece forming mould |
| CN106180445A (en) * | 2016-08-05 | 2016-12-07 | 宁德新能源科技有限公司 | Electrode sheet forming machine structure |
| CN107482165A (en) * | 2017-08-22 | 2017-12-15 | 东莞市新豆蔻智能设备科技有限公司 | The punching preparation method and rounded corner battery pole piece of a kind of rounded corner battery pole piece |
| CN208005828U (en) * | 2018-03-12 | 2018-10-26 | 广东新宇智能装备有限公司 | One kind being used for the molding die-cutting machine of lug |
-
2018
- 2018-03-12 CN CN201810199583.3A patent/CN108422486A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11265703A (en) * | 1998-03-16 | 1999-09-28 | Mitsubishi Cable Ind Ltd | Battery and its manufacture |
| CN102306744A (en) * | 2011-08-26 | 2012-01-04 | 深圳市赢合科技股份有限公司 | Electrode sheet forming machine |
| CN202363535U (en) * | 2011-11-11 | 2012-08-01 | 东莞市鸿宝锂电科技有限公司 | Pole piece forming mould |
| CN106180445A (en) * | 2016-08-05 | 2016-12-07 | 宁德新能源科技有限公司 | Electrode sheet forming machine structure |
| CN107482165A (en) * | 2017-08-22 | 2017-12-15 | 东莞市新豆蔻智能设备科技有限公司 | The punching preparation method and rounded corner battery pole piece of a kind of rounded corner battery pole piece |
| CN208005828U (en) * | 2018-03-12 | 2018-10-26 | 广东新宇智能装备有限公司 | One kind being used for the molding die-cutting machine of lug |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108906969A (en) * | 2018-08-31 | 2018-11-30 | 广东亿鑫丰智能装备股份有限公司 | A kind of die cutting mechanism with pole piece corner cut and include its system and method |
| CN110125232A (en) * | 2019-04-27 | 2019-08-16 | 东莞市佳的自动化设备科技有限公司 | A kind of pole piece blanking units and its control method |
| CN111261824A (en) * | 2020-01-22 | 2020-06-09 | 深圳吉阳智能科技有限公司 | Lug forming method and lug |
| CN113246221A (en) * | 2021-06-23 | 2021-08-13 | 珠海冠宇电池股份有限公司 | Pole piece die cutting device and pole piece die cutting method |
| CN113246221B (en) * | 2021-06-23 | 2023-12-26 | 珠海冠宇电池股份有限公司 | Pole piece die cutting device and pole piece die cutting method |
| CN113506957A (en) * | 2021-09-13 | 2021-10-15 | 武汉逸飞激光股份有限公司 | Cutting method and device for soft-package battery cell tab, electronic equipment and storage medium |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |