CN112234159B - Die cutting device for processing lithium battery pole piece - Google Patents
Die cutting device for processing lithium battery pole piece Download PDFInfo
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- CN112234159B CN112234159B CN202011096842.3A CN202011096842A CN112234159B CN 112234159 B CN112234159 B CN 112234159B CN 202011096842 A CN202011096842 A CN 202011096842A CN 112234159 B CN112234159 B CN 112234159B
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- fixedly connected
- rod
- lithium battery
- cutting device
- battery pole
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- 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
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0433—Molding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
-
- 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 invention discloses a die cutting device for processing a lithium battery pole piece, which comprises a base, wherein two supporting plates are fixedly connected to the base, a top plate is fixedly connected to the upper ends of the two supporting plates together, a conveying roller is fixedly connected between the two supporting plates, a plurality of annular conveying grooves are formed in the conveying roller, a limiting mechanism matched with the plurality of annular conveying grooves is arranged between the two supporting plates, an installation plate is slidably connected between the two supporting plates, a plurality of cutters are installed at the bottom of the installation plate, a cutting table positioned below the cutters is fixedly connected to the base, a support is fixedly connected to the base, a driving motor is installed at the upper end of the support, and a crank mechanism is arranged between the output end of the driving motor and the installation plate. The cutting device has a reasonable structure, can eliminate the corner burr phenomenon generated by stamping processing through cutting, can uniformly process and cut pole pieces, and can cut pole pieces with different models and uniformity.
Description
Technical Field
The invention relates to the technical field of lithium battery pole piece processing, in particular to a die cutting device for processing a lithium battery pole piece.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal is processed, stored and used. With the development of science and technology, lithium batteries have become the mainstream; the positive electrode of the lithium battery comprises a current collector consisting of lithium cobaltate (or lithium nickel cobalt manganese oxide, lithium manganate, lithium iron phosphate and the like) and an aluminum foil, and the negative electrode of the lithium battery comprises a current collector consisting of a graphitized carbon material and a copper foil.
At present, when the existing equipment carries out die cutting processing on electrode materials such as aluminum foils or copper foils for lithium batteries, the existing equipment only can cut pole pieces with fixed lengths when the electrode materials are cut, and if the pole pieces with different lengths cannot be cut, additional cutting equipment is needed, so that the economic cost of the pole piece cutting processing is increased, and therefore a die cutting device for the lithium battery pole piece processing is designed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a die cutting device for processing a lithium battery pole piece.
In order to achieve the purpose, the invention adopts the following technical scheme:
a die cutting device for processing lithium battery pole pieces comprises a base, wherein two supporting plates are fixedly connected to the base, the upper ends of the two supporting plates are fixedly connected with a top plate together, a conveying roller is fixedly connected between the two supporting plates, a plurality of annular conveying grooves are formed in the conveying roller, a limiting mechanism matched with the annular conveying grooves is arranged between the two supporting plates, a mounting plate is slidably connected between the two supporting plates, a plurality of cutters are mounted at the bottom of the mounting plate, a cutting table positioned below the cutters is fixedly connected to the base, a support is fixedly connected to the base, a driving motor is mounted at the upper end of the support, a crank mechanism is arranged between the output end of the driving motor and the mounting plate, a rack plate is mounted outside the mounting plate, and a mounting pipe rotatably connected with one of the supporting plates is arranged on the supporting plate in a penetrating manner, the installation pipe is fixedly connected with the conveying roller in a coaxial mode, a rubber ring with an adjustable inner diameter is installed on the installation pipe, a rotating rod is installed on the supporting plate, a transmission wheel is installed on the rotating rod and connected with the rubber ring through a belt, and a driving mechanism is arranged between the transmission wheel and the rack plate.
Preferably, stop gear includes the installation pole with two backup pads slip setting, install the delivery wheel that matches with a plurality of annular conveyer troughs on the installation pole, two the equal fixedly connected with in the one side that the backup pad is relative is located the locating piece of installation pole top, two equal fixedly connected with first spring between locating piece and the installation pole.
Preferably, two all run through in the backup pad and be equipped with logical groove, two equal vertical fixedly connected with guide bar leads to the inslot, the mounting panel runs through two logical grooves and rather than inner wall sliding connection, two the guide bar all runs through the mounting panel and rather than sliding connection.
Preferably, the crank mechanism comprises a disc fixedly connected with the output end of the driving motor, a transmission rod is eccentrically and rotatably mounted on the disc, and the other end of the transmission rod is rotatably connected with the outer wall of the mounting plate.
Preferably, the installation pipe is provided with four adjusting screw rods in a penetrating manner, the four adjusting screw rods are rotatably connected with the installation pipe, the outer portions of the four adjusting screw rods are in threaded connection with threaded cylinders, the other ends of the threaded cylinders are fixedly connected with arc plates, the rubber ring is sleeved on the outer portions of the four arc plates, four ends, opposite to the adjusting screw rods, of the adjusting screw rods are fixedly connected with first bevel gears, the installation pipe is provided with a cross rod, the cross rod is provided with a short rod in a penetrating manner, the short rod is rotatably connected with the short rod, one end, close to the first bevel gears, of the short rod is fixedly connected with a second bevel gear, the second bevel gear is meshed with the four first bevel gears, and the other end of the short rod is fixedly connected with a hand wheel.
Preferably, the driving mechanism comprises a gear which is coaxial with the driving wheel and is in rotary connection with the driving wheel, the driving wheel is in rotary connection with a limiting tooth, the limiting tooth abuts against the gear, the limiting tooth is connected with the outer wall of the driving wheel through a torsion spring, and the gear is matched with the rack plate.
Preferably, a cutting groove matched with the cutting knife is arranged on the cutting table.
Preferably, fixedly connected with cavity pole in the backup pad, sliding connection has T type pole in the cavity pole, fixedly connected with second spring between the interior top of T type pole and cavity pole, the bottom fixedly connected with tension pulley of T type pole, the belt is around on the tension pulley.
Compared with the prior art, the invention has the beneficial effects that:
1. the driving motor rotates to drive the disc to rotate, so that the transmission rod rotates, the mounting plate can be moved up and down under the limit of the guide rod, the mounting plate moves up and down to drive the rack plate to move up and down, the pole pieces can be conveyed and cut through the matching of the gear, the transmission wheel, the rack plate and the like, the pole pieces are subjected to continuous and equidistant cutting, and the processing efficiency is high and the cutting effect is good.
2. The hand wheel is rotated in manual rotation, the hand wheel rotates and drives quarter butt and second bevel gear to rotate, thereby realize that four first bevel gears rotate, because the arc can't rotate under the spacing of rubber ring, therefore adjusting screw is when first bevel gear rotates, can realize that the screw thread section of thick bamboo moves on adjusting screw, and then can realize that four arc are relative or back of the body removal, thereby can adjust the diameter of rubber ring, consequently, when the drive wheel drives belt rotation, rubber ring pivoted number of turns also changes, and then the length of carrying the pole piece also changes, thereby can cut processing the pole piece of different models, wide application scope.
In conclusion, the cutting device has a reasonable structure, can eliminate the corner burr phenomenon generated by stamping through cutting, can uniformly process and cut pole pieces, and can cut pole pieces with different models and uniformity.
Drawings
FIG. 1 is a schematic structural diagram of a die cutting device for processing a lithium battery pole piece, which is provided by the invention;
FIG. 2 is a schematic structural diagram of a mounting pipe and a transmission wheel in the die cutting device for processing the lithium battery pole piece, which is provided by the invention;
FIG. 3 is a schematic structural diagram of the right end of an installation tube in the die cutting device for processing the lithium battery pole piece, which is provided by the invention;
FIG. 4 is a schematic view of the structure at A-A in FIG. 1;
fig. 5 is a side view of an arc-shaped plate in the die cutting device for processing the lithium battery pole piece, which is provided by the invention.
In the figure: 1 base, 2 supporting plates, 3 top plates, 4 through grooves, 5 guide rods, 6 mounting plates, 7 cutters, 8 transmission rods, 9 discs, 10 supports, 11 driving motors, 12 conveying rollers, 13 annular conveying grooves, 14 mounting pipes, 15 rubber rings, 16 gears, 17 rotating rods, 18 adjusting screw rods, 19 threaded cylinders, 20 first bevel gears, 21 second bevel gears, 22 arc plates, 23 mounting rods, 24 conveying wheels, 25 limiting teeth, 26 cross rods, 27 short rods, 28 hand wheels, 29 cutting platforms, 30 positioning blocks, 31 first springs, 32 rack plates, 33 belts, 34 transmission wheels, 35 hollow rods, 36 second springs, 37T-shaped rods and 38 tension wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-5, a die cutting device for processing lithium battery pole pieces comprises a base 1, two support plates 2 are fixedly connected to the base 1, a top plate 3 is fixedly connected to the upper ends of the two support plates 2, a conveying roller 12 is fixedly connected between the two support plates 2, a plurality of annular conveying grooves 13 are arranged on the conveying roller 12, a limiting mechanism matched with the annular conveying grooves 13 is arranged between the two support plates 2, the limiting mechanism comprises a mounting rod 23 slidably arranged with the two support plates 2, a conveying wheel 24 matched with the annular conveying grooves 13 is mounted on the mounting rod 23, positioning blocks 30 located above the mounting rod 23 are fixedly connected to the opposite surfaces of the two support plates 2, first springs 31 are fixedly connected between the two positioning blocks 30 and the mounting rod 23, the mounting rod 23 can move downwards through the first springs 31, and the conveying wheel 24 is abutted against the annular conveying grooves 13, thus, the pole pieces can be conveyed; wherein, the outer part of the conveying wheel 24 and the inner wall of the annular conveying groove 13 are both provided with rubber layers, which can protect the pole pieces.
A mounting plate 6 is connected between the two supporting plates 2 in a sliding manner, through grooves 4 are respectively arranged on the two supporting plates 2 in a penetrating manner, guide rods 5 are vertically and fixedly connected in the two through grooves 4, the mounting plate 6 penetrates through the two through grooves 4 and is connected with the inner wall of the mounting plate in a sliding manner, and the two guide rods 5 are respectively arranged in the mounting plate 6 in a penetrating manner and are connected with the mounting plate in a sliding manner; a plurality of cutters 7 are installed to the bottom of mounting panel 6, and fixedly connected with cuts the platform 29 below cutter 7 on the base 1, cut and be equipped with on the platform 29 with cutter 7 assorted grooving, can cut the pole piece.
Fixedly connected with support 10 on the base 1, driving motor 11 is installed to the upper end of support 10, is equipped with crank mechanism between driving motor 11's output and mounting panel 6, and crank mechanism includes the disc 9 with 11 output end fixed connection of driving motor, and eccentric rotation installs transfer line 8 on the disc 9, and the other end of transfer line 8 rotates with the outer wall of mounting panel 6 to be connected, can realize reciprocating of mounting panel 6 and reciprocate.
A rack plate 32 is arranged outside the mounting plate 6, a mounting tube 14 which is rotatably connected with one of the support plates 2 is arranged on one of the support plates 2 in a penetrating way, the mounting tube 14 is coaxially and fixedly connected with the conveying roller 12, a rubber ring 15 with adjustable inner diameter is arranged on the mounting tube 14, four adjusting screw rods 18 which are rotatably connected with the mounting tube 14 are arranged on the mounting tube 14 in a penetrating way, a bearing is arranged on the mounting tube 14 in a penetrating way, the adjusting screws 18 penetrate through the inner ring of the bearing and are fixedly connected with the inner ring, the outer parts of the four adjusting screws 18 are all in threaded connection with threaded cylinders 19, the other ends of the four threaded cylinders 19 are all fixedly connected with arc-shaped plates 22, the outer walls of the arc-shaped plates 22 are provided with belt grooves, the arc-shaped plates 22 are arranged close to the supporting plate 2, the arc-shaped plates 22 are arranged against the supporting plate 2, the four-fluorine film can be arranged on the abutting surfaces to reduce friction, and meanwhile, the arc-shaped plate 22 abuts against the supporting plate 2 to prevent the arc-shaped plate 22 from rotating around the threaded cylinder 19; the rubber ring 15 is sleeved outside the four arc plates 22, the opposite ends of the four adjusting screws 18 are fixedly connected with first bevel gears 20, the mounting pipe 14 is fixedly connected with a cross rod 26, short rods 27 which are rotatably connected with the cross rod 26 penetrate through the cross rod 26, one ends of the short rods 27, which are close to the first bevel gears 20, are fixedly connected with second bevel gears 21, the second bevel gears 21 are meshed with the four first bevel gears 20, and the other ends of the short rods 27 are fixedly connected with hand wheels 28; the purpose of the rubber ring 15 is to make the belt 33 smoother during transmission, and may not be needed; fig. 3 is a sectional view of the right end of the mounting pipe 14, and the structure shown in fig. 3 is not shown in fig. 1 for the sake of neatness of fig. 1.
The rotating rod 17 is installed on the supporting plate 2, the driving wheel 34 is installed on the rotating rod 17, the driving wheel 34 is connected with the rubber ring 15 through the belt 33, the hollow rod 35 is fixedly connected onto the supporting plate 2, the T-shaped rod 37 is slidably connected onto the hollow rod 35, the second spring 36 is fixedly connected between the T-shaped rod 37 and the inner top of the hollow rod 35, the tension pulley 38 is fixedly connected onto the bottom of the T-shaped rod 37, and the belt 33 is wound on the tension pulley 38 to be matched with the rubber ring 15 with the adjustable inner diameter for use.
A driving mechanism is arranged between the transmission wheel 34 and the rack plate 32, the driving mechanism comprises a gear 16 which is coaxial with the transmission wheel 34 and is in rotary connection with the transmission wheel, a limiting tooth 25 is in rotary connection with the transmission wheel 34, the limiting tooth 25 is abutted against the gear 16, the limiting tooth 25 is connected with the outer wall of the transmission wheel 34 through a torsion spring, the gear 16 is matched with the rack plate 32, and the spacing tooth 25 and the gear 16 are similar to a ratchet wheel.
In the invention, when cutting the pole piece, a worker puts the pole piece in the annular conveying groove 13 and between the conveying wheel 24 and the annular conveying groove 13, then the worker starts the driving motor 11, the driving motor 11 rotates to drive the disc 9 to rotate, so that the driving rod 8 moves up and down, the mounting plate 6 can move up and down under the limit of the guide rod 5, the mounting plate 6 moves up and down to drive the rack plate 32 to move up and down, when the mounting plate 6 and the rack plate 32 move down, the rack plate 32 is meshed with the gear 16, so that the gear 16 rotates, the driving wheel 34 can rotate under the action of the limit teeth 25, so that the rubber ring 15 and the mounting pipe 14 can rotate through the belt 33, so that the conveying roller 12 rotates, and the pole piece can be conveyed through the matching of the conveying wheel 24 and the conveying roller 12;
when the rack plate 32 is not engaged with the gear 16 any more, the conveying roller 12 is in a static state at the moment, the cutter 7 continues to move downwards, the pole piece can be cut through the matching of the cutter 7 and the cutting table 29, the mounting plate 6 and the cutter 7 move upwards after the cutting is finished, the rack plate 32 is engaged with the gear 16 again, the limiting teeth 25 do not limit the gear 16 any more, and the gear 16 and the driving wheel 34 rotate relatively;
when the mounting plate 6 moves downwards again, the pole piece can be conveyed and cut again through the conveying roller 12, so that the pole piece can be continuously and equidistantly cut, the processing efficiency is high, the cutting effect is good,
when the length required by the pole piece needs to be changed, a worker can manually rotate the rotating hand wheel 28, the hand wheel 28 rotates to drive the short rod 27 and the second bevel gear 21 to rotate, so that the four first bevel gears 20 rotate, and the arc plates 22 cannot rotate under the limit of the rubber ring 15, so that when the adjusting screw 18 rotates along with the first bevel gears 20, the threaded cylinder 19 can move on the adjusting screw 18, and further the four arc plates 22 can move relatively or oppositely, so that the diameter of the rubber ring 15 can be adjusted, and therefore when the driving wheel 34 drives the belt 33 to rotate, the number of rotating turns of the rubber ring 15 is changed, further the length of conveying the pole piece is changed, and the pole pieces of different models can be cut and processed;
accordingly, the tension pulley 38 is always pressed against the belt 33 by the second spring 36, so that the belt 33 is always in a tight state, and stable transmission is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The die cutting device for processing the lithium battery pole pieces comprises a base (1) and is characterized in that two supporting plates (2) are fixedly connected to the base (1), a top plate (3) is fixedly connected to the upper ends of the two supporting plates (2) jointly, conveying rollers (12) are fixedly connected between the two supporting plates (2), a plurality of annular conveying grooves (13) are formed in the conveying rollers (12), a limiting mechanism matched with the annular conveying grooves (13) is arranged between the two supporting plates (2), a mounting plate (6) is connected between the two supporting plates (2) in a sliding mode, a plurality of cutters (7) are installed at the bottom of the mounting plate (6), a cutting table (29) located below the cutters (7) is fixedly connected to the base (1), a support (10) is fixedly connected to the base (1), and a driving motor (11) is installed at the upper end of the support (10), be equipped with crank mechanism between the output of driving motor (11) and mounting panel (6), the externally mounted of mounting panel (6) has rack plate (32), one of them run through on backup pad (2) and be equipped with rather than rotate installation pipe (14) of being connected, installation pipe (14) and the coaxial fixed connection of conveying roller (12), install rubber ring (15) of adjustable internal diameter on installation pipe (14), install dwang (17) on backup pad (2), install drive wheel (34) on dwang (17), drive wheel (34) are connected with rubber ring (15) through belt (33), be equipped with actuating mechanism between drive wheel (34) and rack plate (32).
2. The die cutting device for processing the lithium battery pole pieces, according to claim 1, is characterized in that the limiting mechanism comprises an installation rod (23) which is slidably arranged with the two support plates (2), the installation rod (23) is provided with a conveying wheel (24) which is matched with the plurality of annular conveying grooves (13), the two opposite surfaces of the two support plates (2) are fixedly connected with positioning blocks (30) which are positioned above the installation rod (23), and first springs (31) are fixedly connected between the two positioning blocks (30) and the installation rod (23).
3. The die cutting device for processing the lithium battery pole piece, according to claim 1, is characterized in that through grooves (4) are formed in each of the two support plates (2), guide rods (5) are fixedly connected into each of the two through grooves (4), the mounting plate (6) penetrates through the two through grooves (4) and is in sliding connection with the inner wall of the through groove, and each of the two guide rods (5) penetrates through the mounting plate (6) and is in sliding connection with the mounting plate.
4. The die cutting device for processing the lithium battery pole pieces, as claimed in claim 1, wherein the crank mechanism comprises a disk (9) fixedly connected with the output end of the driving motor (11), a transmission rod (8) is eccentrically and rotatably mounted on the disk (9), and the other end of the transmission rod (8) is rotatably connected with the outer wall of the mounting plate (6).
5. The die cutting device for processing the lithium battery pole pieces, according to claim 1, wherein four adjusting screws (18) rotatably connected with the mounting tube (14) penetrate through the mounting tube (14), threaded cylinders (19) are respectively and externally connected with the four adjusting screws (18), arc-shaped plates (22) are respectively and fixedly connected with the other ends of the four threaded cylinders (19), the rubber ring (15) is sleeved outside the four arc-shaped plates (22), first bevel gears (20) are respectively and fixedly connected with the opposite ends of the four adjusting screws (18), a cross rod (26) is fixedly connected with the mounting tube (14), short rods (27) rotatably connected with the cross rod (26) penetrate through the cross rod (26), second bevel gears (21) are fixedly connected with one ends of the short rods (27) close to the first bevel gears (20), and the second bevel gears (21) are engaged with the four first bevel gears (20), the other end of the short rod (27) is fixedly connected with a hand wheel (28).
6. The die cutting device for processing the lithium battery pole piece, according to claim 1, wherein the driving mechanism comprises a gear (16) which is coaxial with and rotationally connected with a transmission wheel (34), a limit tooth (25) is rotationally connected to the transmission wheel (34), the limit tooth (25) abuts against the gear (16), the limit tooth (25) is connected with the outer wall of the transmission wheel (34) through a torsion spring, and the gear (16) is matched with a rack plate (32).
7. The die cutting device for processing the lithium battery pole piece, according to claim 1, is characterized in that a cutting groove matched with the cutting knife (7) is formed on the cutting table (29).
8. The die cutting device for processing the lithium battery pole pieces, according to claim 1, wherein a hollow rod (35) is fixedly connected to the support plate (2), a T-shaped rod (37) is slidably connected to the hollow rod (35), a second spring (36) is fixedly connected between the T-shaped rod (37) and the inner top of the hollow rod (35), a tension pulley (38) is fixedly connected to the bottom of the T-shaped rod (37), and the belt (33) is wound on the tension pulley (38).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011096842.3A CN112234159B (en) | 2020-10-14 | 2020-10-14 | Die cutting device for processing lithium battery pole piece |
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| CN202011096842.3A CN112234159B (en) | 2020-10-14 | 2020-10-14 | Die cutting device for processing lithium battery pole piece |
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| CN112234159B true CN112234159B (en) | 2021-09-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117140651B (en) * | 2023-09-06 | 2024-03-22 | 湖州卫蓝科技有限公司 | Intelligent die cutting equipment for single battery production line and application method of intelligent die cutting equipment |
| CN117021183B (en) * | 2023-10-09 | 2023-12-15 | 南通瑞泰电子有限公司 | Foil cutting machine slitting device for aluminum electrolytic capacitor |
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| CN109108383A (en) * | 2018-09-12 | 2019-01-01 | 宿迁凡科技有限公司 | A kind of battery pole ear cutting tool device |
| CN109352735A (en) * | 2018-10-31 | 2019-02-19 | 宁波四九星机电科技有限公司 | A kind of lithium battery pole piece die-cutting machine cutting die device convenient for manually adjusting |
| CN208928952U (en) * | 2018-11-30 | 2019-06-04 | 四川绿鑫电源科技有限公司 | A kind of adjustable die-cutting apparatus of pole piece length |
| CN210307993U (en) * | 2019-06-13 | 2020-04-14 | 合肥众禾动力新能源科技有限公司 | Secondary lithium ion battery pole piece slitting device |
| CN110676436A (en) * | 2019-10-09 | 2020-01-10 | 钱车华 | Processing method of lithium ion battery pole piece |
| CN111070316A (en) * | 2019-12-23 | 2020-04-28 | 武小侠 | Die cutting equipment for processing lithium battery electrode material |
| CN211565997U (en) * | 2019-12-24 | 2020-09-25 | 辽宁厚能科技股份有限公司 | Cutting assembly of lithium battery pole piece die cutting machine |
| CN111390008A (en) * | 2020-04-10 | 2020-07-10 | 解瑞创 | Metal gasket stamping device for machining |
| CN111421584A (en) * | 2020-06-03 | 2020-07-17 | 广州津润教育科技有限公司 | New material processing is with fly-cutting device |
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