CN109482706A - A kind of lithium battery pole slice fillet cutting means - Google Patents
A kind of lithium battery pole slice fillet cutting means Download PDFInfo
- Publication number
- CN109482706A CN109482706A CN201811196991.XA CN201811196991A CN109482706A CN 109482706 A CN109482706 A CN 109482706A CN 201811196991 A CN201811196991 A CN 201811196991A CN 109482706 A CN109482706 A CN 109482706A
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- China
- Prior art keywords
- cutting
- cutting knife
- lithium battery
- knife
- mould
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of lithium battery pole slice fillet cutting means.The device includes support body (1), upper cutting mould (2) and lower cutting mould (3)；The upper cutting mould (2) is slidably mounted on support body (1), and the corresponding top for being located at lower cutting mould (3)；The lower cutting mould (3) is arranged in the interior bottom of support body (1)；Cutting knife (4) are installed on the upper cutting mould (2)；It is offered cutting knife locating slot (6) on the lower cutting mould (3), and cutting table corresponding with upper cutting knife (4) (9)；Trough rim of cutting table (9) setting in cutting knife locating slot (6).The device of the invention is during lithium battery pole slice is cut, cutter forming force is effectively reduced, cutter life is improved, prevents cutter sideslip, reduction from cutting burr and solving the problems, such as to cut continuous, and can have multiple combination cutting mechanisms to synchronize simultaneously and cut operation, effectively improve lithium battery pole slice cuts efficiency.
Description
Technical field
The present invention relates to battery pole piece cutting apparatus fields, and in particular to a kind of lithium battery pole slice fillet cutting means.
Background technique
With the development of microelectric technique, the equipment of miniaturization is increasing, proposes very high requirement, lithium electricity to power supply
Pond enters the large-scale practical stage therewith.Since the lot of advantages of lithium battery and its distinctive high working voltage high-energy are close
Performance advantages, the lithium battery such as degree and long circulation life are widely used in electronic instrument, mobile phone, laptop, number
In the consumer electronics products such as household appliances, and in the electric car, new-energy automobile, electric bicycle etc. of emerging development
Status equally is applied with important in field.Lithium battery is extensive practical very big in the consumer equal electronic products of rapid growth
Ground has pushed the expansion of lithium battery industry, and simultaneously, for the extensive and high-end applications for meeting lithium battery, lithium battery is produced
Quality pass rate requires also higher and higher.
In lithium battery, battery pole ear is particularly important as electronics output channel.At present in the production process of lithium battery, electricity
Pond tab is mainly welded on electrode matrix by point in the laminate manufacturing process of battery core and completes connection.In order to weld operation side
Just, the reserved welding section of electrode matrix and the size of tab welding section can not be just met for technique requirement, implement pre- in operation
The size stayed all can be longer than the size of actual requirement, it is therefore desirable to carry out fillet to battery pole piece after the completion of welding and cut.So
And the existing mode that cuts is that scissors is cut manually or cut using lithium battery pole slice fillet cutting means.Scissors is cut manually
Low efficiency, be not able to satisfy industrial production demand.And it is cut using existing lithium battery pole slice fillet cutting means, cutting tool
It is all made of the parallel edge of a knife, be easy to cause the excessive problem for causing cutter life shorter of cutting tool forming force；And cutter with cut
Platform cannot be completed effectively to be aligned, while cutter cannot be effectively bonded with cutting table cutting process, and cutter is be easy to cause to break away, cut out
It cuts the burr of generation and cuts the problems such as continuous, seriously affect the qualification rate of product, be unfavorable for the raising of lithium battery production efficiency.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of lithium battery pole slice fillet cutting means.
The cutting means can effectively reduce cutter forming force, improve cutter life, prevent knife during progress lithium battery pole slice is cut
Tool breaks away, reduction cuts burr and it is continuous to solve the problems, such as to cut, and can have multiple combination cutting mechanisms to synchronize simultaneously
Operation is cut, can effectively improve lithium battery pole slice cuts efficiency.
The purpose of the present invention is achieved through the following technical solutions.
A kind of lithium battery pole slice fillet cutting means, including support body, upper cutting mould and lower cutting mould；The upper sanction
It cuts mold to be slidably mounted on support body, and the corresponding top for being located at lower cutting mould；The lower cutting mould is arranged in bracket
The interior bottom of body；Cutting knife is installed on the upper cutting mould；Cutting knife locating slot is offered on the lower cutting mould,
And cutting table corresponding with upper cutting knife；The trough rim of cutting knife locating slot is arranged in the cutting table.
Preferably, the cutting table is the trough rim of the cutting knife locating slot to the boss of slot internal protrusion, and boss
The equal fillet of the corner angle of top surface and two sides；The upper cutting knife has the spill fillet edge of a knife corresponding with the cutting table.
It is furthermore preferred that the both ends of the upper cutting knife have downwardly projecting guide-localization portion；The guide-localization portion with
The slot space part that the raised shoulder of cutting table corresponds to cutting knife locating slot is adapted.
Preferably, the edge of a knife of the upper cutting knife, being capable of shape between the edge of a knife and cutting table at inclination angle horizontal by inclination angle
At the cutting mechanism of similar scissors, not only it is more convenient to be cut, but also effectively reduce cutter forming force, improves cutter life.
Preferably, cutting knife fixed block is provided on the cutting knife locating slot.
It is furthermore preferred that the cutting knife fixed block is arranged in trough rim opposite with cutting table on cutting knife locating slot, and
It is connect by spring with the slack adjuster being arranged in outside cutting knife locating slot.
The elastic of cutting knife fixed block is adjusted by slack adjuster, the upper cutting knife for falling to cutting knife locating slot is being cut out
It is held out against during cutting, can effectively prevent cutter sideslip, make to fit closely between cutting knife and cutting table, reduction cuts hair
Thorn, solves the problems, such as to cut continuous.
Preferably, the upper cutting knife, cutting knife locating slot and cutting table three correspond to each other combines for one, and combines
Number >=1, that is, being mounted on upper cutting knife on cutting mould is more than one, the corresponding cutting knife for being provided with lower cutting mould
Locating slot and cutting table all have number identical with upper cutting knife, and upper cutting knife, cutting knife locating slot and cutting table are mutual
Corresponding combination cutting mechanism can be multiple while synchronizing and cut operation, and effective lithium battery pole slice cuts efficiency, to mention
High lithium battery production efficiency.
It is combined it is furthermore preferred that the upper cutting knife, cutting knife locating slot and cutting table three correspond to each other for one, and group
Closing number is 2.
Preferably, driving mechanism, preferably cylinder are provided at the top of the support body；The output end of the driving mechanism
It is connect with the top drive of the upper cutting mould.
Compared with prior art, the invention has the advantages that and the utility model has the advantages that
(1) fillet cutting means of the invention make to cut by the way that positioning position and cutting knife locating slot are arranged on cutting tool
Cutter has the function of positioning and guiding, is effectively ensured and cuts positioning；And set the edge of a knife of cutting tool on the edge of a knife with inclination angle,
Cutter forming force is reduced, cutter life is improved；Meanwhile the cutting knife that adjustable-tightness is arranged in cutting knife locating slot is solid
Determine block, cutting tool is held out against, can effectively prevent cutter sideslip, reduction cuts burr, solves the problems, such as to cut continuous；
(2) in fillet cutting means of the invention, upper cutting knife, cutting knife locating slot and the mutual corresponding combination of cutting table are cut out
Cutting mechanism is more than one, and multiple combination cutting mechanisms can synchronize simultaneously and cut operation, effectively improve lithium battery
Pole piece cuts efficiency, to improve lithium battery production efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of lithium battery pole slice fillet cutting means of the invention in specific embodiment；
Fig. 2 is the partial structural diagram of lithium battery pole slice fillet cutting means of the invention in specific embodiment；
Attached drawing marks: 1- support body, the upper cutting mould of 2-, cutting mould under 3-, the upper cutting knife of 4-, 5- guide-localization portion, and 6- is cut out
Cutter locating slot, 7- cutting knife fixed block, 8- slack adjuster, 9- cutting table.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with specific embodiments and drawings, but the present invention
Protection scope and embodiment it is without being limited thereto.
Embodiment 1
A kind of lithium battery pole slice fillet cutting means, overall structure diagram and partial structural diagram respectively referring to Fig. 1 and
Shown in Fig. 2, which includes support body 1, upper cutting mould 2 and lower cutting mould 3.The bottom and top of support body 1 pass through branch
Strut is fixedly connected；Upper cutting mould 2 is slidably mounted on the support rod of support body 1, and corresponding positioned at the upper of lower cutting mould 3
Side；The top of support body 1 is provided with driving mechanism, specially cylinder, the top of the output end of driving mechanism and upper cutting mould 2
It is drivingly connected；The interior bottom of support body 1 is arranged in lower cutting mould 3；Cutting knife 4 is installed on upper cutting mould 2；Under cut
Cutting knife locating slot 6, and cutting table 9 corresponding with upper cutting knife 4 are offered on mold 3；The setting of cutting table 9 is fixed in cutting knife
One trough rim of position slot 6.
The edge of a knife of upper cutting knife 4 forms similar scissors with cutting table 9 during whereabouts is cut horizontal by inclination angle
Cutting mechanism facilitates and is cut, and effectively reduces cutter forming force, improves cutter life.And the edge of a knife of upper cutting knife 4 with
The profile of cutting table 9 agrees with, specifically, cutting table 9 is a trough rim of cutting knife locating slot 6 to the boss of slot internal protrusion, and
The top surface of boss and the equal fillet of the corner angle of two sides, and upper cutting knife 4 has the spill fillet edge of a knife corresponding with cutting table 9.?
The both ends of upper cutting knife 4 also have downwardly projecting guide-localization portion 5；Guide-localization portion 5 is corresponding with the raised shoulder of cutting table 9
The slot space part of cutting knife locating slot 6 is adapted.
Cutting knife fixed block 7 is additionally provided on cutting knife locating slot 6.The setting of cutting knife fixed block 7 is positioned in cutting knife
On slot 6 in the trough rim opposite with cutting table 9, and it is connect by spring with the slack adjuster 8 being arranged in outside cutting knife locating slot 6,
The elastic of cutting knife fixed block 7 is adjusted in slack adjuster 8, is cutting process to the upper cutting knife 4 for falling to cutting knife locating slot 6
In held out against, can effectively prevent cutter sideslip, make to fit closely between cutting knife 4 and cutting table 9, reduction cut burr,
It solves the problems, such as to cut continuous.
Wherein, upper cutting knife 4, cutting knife locating slot 6 and 9 three of cutting table, which correspond to each other, combines cutting mechanism for one,
And number >=1 of the combination cutting mechanism, that is, the upper cutting knife 4 being mounted on cutting mould 2 is more than one, corresponding to open
The cutting knife locating slot 6 and cutting table 9 for being located at lower cutting mould 3 all have number identical with upper cutting knife 4.Upper cutting knife 4,
Cutting knife locating slot 6 and the mutual corresponding combination cutting mechanism of cutting table 9 can be multiple while synchronizing and cut operation, i.e., on
Cutting mould 2 can drive multiple upper cutting knife 4 on it to synchronize simultaneously and move down, and multiple upper cutting knife 4 are in corresponding sanction
It is synchronized on cutter locating slot 6 and cutting table 9 and cuts operation, effective lithium battery pole slice cuts efficiency, to improve lithium electricity
Pond production efficiency.
Embodiment 2
A kind of lithium battery pole slice fillet cutting means, as depicted in figs. 1 and 2, similar to Example 1, difference is, upper cutting knife
4, cutting knife locating slot 6 and 9 three of cutting table, which correspond to each other, combines cutting mechanism, and the number of the combination cutting mechanism for one
It is 2, that is, the upper cutting knife 4 being mounted on cutting mould 2 is two, and two upper cutting knife 4 are set side by side, corresponding to open up
Number identical with upper cutting knife 4 is all had in the cutting knife locating slot 6 and cutting table 9 of lower cutting mould 3, is two, and
Two cutting knife locating slots 6 are to be set side by side.
The fillet of lithium battery pole slice is carried out using above-described embodiment 1 or the lithium battery pole slice fillet cutting means of embodiment 2
It cuts.Before cutting beginning, upper cutting mould 2 is located at below the top of support body 1.When cutting beginning, by lithium battery to be cut
Pole piece is placed on cutting table 9, and the driving mechanism at 1 top of support body opens and cutting mould 2 is driven to move downward under
Cutting mould 3, the raised shoulder that the guide-localization portion 5 at upper 4 both ends of cutting knife is introduced into cutting table 9 correspond to cutting knife locating slot 6
Slot space part, the positioning of cutting knife 4 in completion.Slack adjuster 8 screws simultaneously, is fixed cutting knife by acting force of the spring
Block 7 holds out against cutting knife 4.Driving mechanism positioned at 1 top of support body continues that upper cutting mould 2 is driven to move down, to make sanction
Cutter 4 falls, and the inclination angle edge of a knife of upper cutting knife 4 carries out lithium battery pole slice with the similar scissors cutting mechanism that cutting table 9 is formed
Gradually cut.After cutting, the driving mechanism positioned at 1 top of support body drives upper cutting mould 2 to move up, to cut by
Knife 4 takes away the slot space of cutting knife locating slot 6, returns to initial position, completes cutting operation.
Above embodiments are only preferred embodiment of the invention, are only that further detailed to technical solution of the present invention work
Description, but do not limit the scope of the invention and embodiment, it is any without departing from institute under spirit of the invention and principle
Change, combination, deletion, replacement or modification for making etc. are included in protection scope of the present invention.
Claims (8)
1. a kind of lithium battery pole slice fillet cutting means, which is characterized in that including support body (1), upper cutting mould (2) and lower sanction
Cut mold (3)；The upper cutting mould (2) is slidably mounted on support body (1), and corresponding positioned at the upper of lower cutting mould (3)
Side；The lower cutting mould (3) is arranged in the interior bottom of support body (1)；Cutting knife is installed on the upper cutting mould (2)
(4)；It is offered cutting knife locating slot (6) on the lower cutting mould (3), and cutting table corresponding with upper cutting knife (4)
(9)；Trough rim of cutting table (9) setting in cutting knife locating slot (6).
2. a kind of lithium battery pole slice fillet cutting means according to claim 1, which is characterized in that the cutting table (9)
For the cutting knife locating slot (6) trough rim to the boss of slot internal protrusion, and the corner angle of the top surface of boss and two sides are round
Angle；The upper cutting knife (4) has the spill fillet edge of a knife corresponding with the cutting table (9).
3. a kind of lithium battery pole slice fillet cutting means according to claim 2, which is characterized in that the upper cutting knife
(4) both ends have downwardly projecting guide-localization portion (5)；The raised shoulder pair of the guide-localization portion (5) and cutting table (9)
The slot space part of cutting knife locating slot (6) is answered to be adapted.
4. described in any item a kind of lithium battery pole slice fillet cutting means according to claim 1 ~ 3, which is characterized in that on described
The edge of a knife of cutting knife (4) is horizontal by inclination angle.
5. described in any item a kind of lithium battery pole slice fillet cutting means according to claim 1 ~ 3, which is characterized in that the sanction
Cutting knife fixed block (7) are provided on cutter locating slot (6).
6. a kind of lithium battery pole slice fillet cutting means according to claim 4, which is characterized in that the cutting knife is fixed
Block (7) is arranged in trough rim opposite with cutting table (9) on cutting knife locating slot (6), and by spring and is arranged in cutting knife
Slack adjuster (8) connection of locating slot (6) outside.
7. described in any item a kind of lithium battery pole slice fillet cutting means according to claim 1 ~ 3, which is characterized in that on described
Cutting knife (4), cutting knife locating slot (6) and cutting table (9) three correspond to each other to be combined for one, and number of combinations >=1.
8. a kind of lithium battery pole slice fillet cutting means according to claim 1, which is characterized in that the support body (1)
Top be provided with driving mechanism；The output end of the driving mechanism is connect with the top drive of the upper cutting mould (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196991.XA CN109482706A (en) | 2018-10-15 | 2018-10-15 | A kind of lithium battery pole slice fillet cutting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196991.XA CN109482706A (en) | 2018-10-15 | 2018-10-15 | A kind of lithium battery pole slice fillet cutting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109482706A true CN109482706A (en) | 2019-03-19 |
Family
ID=65690250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811196991.XA Pending CN109482706A (en) | 2018-10-15 | 2018-10-15 | A kind of lithium battery pole slice fillet cutting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482706A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605896A (en) * | 2019-10-31 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Pole piece diaphragm overlapping method and device |
| CN111760962A (en) * | 2020-06-28 | 2020-10-13 | 惠州亿纬锂能股份有限公司 | Cutting die, method for cutting metal lithium pole piece by using same and battery |
| CN111760962B (en) * | 2020-06-28 | 2024-05-03 | 惠州亿纬锂能股份有限公司 | Cutting die, method for cutting metal lithium pole piece by using cutting die and battery |
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| CN206747680U (en) * | 2017-05-16 | 2017-12-15 | 广东光博智能科技有限公司 | A kind of soft package lithium battery cathode tab cutting mechanism |
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| CN207756692U (en) * | 2018-01-23 | 2018-08-24 | 东莞市安源精密机械有限公司 | A kind of high life easily replaces the lithium battery pole slice die cutting die of mold core |
| CN207874421U (en) * | 2018-02-07 | 2018-09-18 | 深圳市兴和力精密机械有限公司 | lug cutter mechanism |
| CN207952750U (en) * | 2017-11-17 | 2018-10-12 | 深圳市德鸿晟自动化科技有限公司 | Lithium battery pole slice cutting means |
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| CN102306743A (en) * | 2011-08-11 | 2012-01-04 | 苏州吉阳自动化科技有限公司 | Cutting mechanism of battery pole piece |
| CN102785266A (en) * | 2012-08-15 | 2012-11-21 | 南通大学 | Floating type cutting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605896A (en) * | 2019-10-31 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Pole piece diaphragm overlapping method and device |
| CN111760962A (en) * | 2020-06-28 | 2020-10-13 | 惠州亿纬锂能股份有限公司 | Cutting die, method for cutting metal lithium pole piece by using same and battery |
| CN111760962B (en) * | 2020-06-28 | 2024-05-03 | 惠州亿纬锂能股份有限公司 | Cutting die, method for cutting metal lithium pole piece by using cutting die and battery |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190319 |