CN112792409A - Cutter follow-up type pole piece cutting device of square lithium battery sheet-making winder - Google Patents
Cutter follow-up type pole piece cutting device of square lithium battery sheet-making winder Download PDFInfo
- Publication number
- CN112792409A CN112792409A CN202011604986.5A CN202011604986A CN112792409A CN 112792409 A CN112792409 A CN 112792409A CN 202011604986 A CN202011604986 A CN 202011604986A CN 112792409 A CN112792409 A CN 112792409A
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- Prior art keywords
- cutter
- cam
- pole piece
- spout
- nut
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
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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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention relates to a cutter follow-up type pole piece cutting device of a square lithium battery sheet-making winder, which comprises a cutter moving mechanism, a cutter, a connecting plate, a cam mounting plate, a cam and a slide seat, wherein the side of the cutter is connected with the connecting plate, the side of the connecting plate is provided with the cam mounting plate, the rear part of the cam mounting plate is provided with the cam, the slide seat is provided with a slide groove extending from top to bottom, the slide groove consists of a low-point slide groove and a high-point slide groove which are communicated, the cutter moving mechanism drives the cutter to descend and move along with a pole piece, the cam slides downwards in the slide groove, when the cam slides from the low-point slide groove to enter the high-point slide groove, the cam can generate transverse displacement, and further drives the cutter to close the cutter to cut the pole piece, the cutting of the pole piece is realized by the cooperation of the cam, effectively improving the cutting speed and greatly improving the production efficiency.
Description
Technical Field
The invention relates to the field of lithium ion battery manufacturing equipment, in particular to a cutter follow-up type pole piece cutting device of a square lithium battery sheet-making winder.
Background
A piece-making winder, which is called a lithium ion battery piece-making winder entirely, is mechanical equipment for manufacturing a lithium ion battery, wherein the lithium ion battery comprises a positive pole piece, a negative pole piece, a diaphragm, a pole lug and the like, the pole piece cutting device of the current piece-making winder adopts an air cylinder to push a guillotine to cut off the pole piece, an air cylinder mechanism waits for the response of an electromagnetic valve and the closing of an air cylinder action cutter after sensing a signal, then waits for the response of the electromagnetic valve and the opening of the air cylinder action cutter, the time period required by a set of cutting action is longer, and the feeding of the pole piece is stopped to wait for the completion of the cutting process, then the piece-feeding action.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a cutter follow-up type pole piece cutting device of a square lithium battery sheet-making winder, wherein when the device works, a cutter can follow a pole piece to cut off the pole piece in the sheet-feeding process, the pole piece does not need to be stopped, the waiting efficiency is very high, and the specific technical scheme is as follows:
the utility model provides a cutter trailing type pole piece cutting device of square lithium cell film-making winder, including cutter moving mechanism, the cutter, the connecting plate, the cam mounting panel, cam and slide, the connecting plate is connected to the cutter side, the cam mounting panel is installed to connecting plate side, cam mounting panel rear installation cam, the slide is equipped with the spout that from top to bottom extends, the spout comprises the low-point spout and the high-point spout of intercommunication, cutter moving mechanism drive cutter follows the pole piece and removes, the cam slides from the low-point spout and gets into the high-point spout, the cam drive cutter closes the sword and cuts the pole piece.
As a preferred scheme of the present invention, the low-point sliding grooves are square grooves, the high-point sliding grooves are arc grooves, there are two low-point sliding grooves, the upper low-point sliding groove is communicated with the high-point sliding groove, and the high-point sliding groove is communicated with the lower low-point sliding groove.
The cam reset cylinder drives the sliding seat to move backwards to enable the cam to be separated from the sliding groove, and the cutter moving mechanism drives the cam to move upwards to return to the high position.
As a preferable scheme of the invention, the cutter moving mechanism comprises a cutter motor driving component, a lifting block, a lifting plate, a cutter seat, a guide pillar and a spring, the cutter motor driving component drives the lifting block to move up and down, the lifting block is connected with the lifting plate at the side, the cutter seat is installed in front of the lifting plate, the guide pillar is installed in the cutter seat, one end of the guide pillar is provided with a cutter, the other end of the guide pillar is provided with a connecting plate, the cutter seat is internally provided with the spring, and one end of the spring is propped against the inner wall of the cutter seat while the other.
As a preferable scheme of the invention, the bottom of the cutter seat is provided with a fixed cutter, and the cutter moves to be close to the fixed cutter closing cutter to cut the pole piece.
As a preferable scheme of the invention, the cutter motor driving assembly comprises a cutter motor, a first speed reducer, a first lead screw, a first nut and a first nut mounting sleeve, the cutter motor drives the first lead screw to rotate through the first speed reducer, the first lead screw is in threaded connection with the first nut, the first nut is mounted on the first nut mounting sleeve, and a lifting block is mounted on the outer side of the first nut mounting sleeve.
As a preferable scheme of the invention, the cutting device further comprises a cutting position adjusting mechanism, the cutting position adjusting mechanism comprises an adjusting motor, a second speed reducer, a second screw rod, a second nut mounting sleeve and a sliding seat mounting plate, the adjusting motor drives the second screw rod to rotate through the second speed reducer, the second screw rod is in threaded connection with the second nut, the second nut is mounted on the second nut mounting sleeve, the second nut mounting sleeve is connected with the sliding seat mounting plate, and the sliding seat is mounted in front of the sliding seat mounting plate.
The invention has the beneficial effects that: the cutter moving mechanism drives the cutter to descend and move along with the pole piece, the cam slides down in the sliding groove, when the cam slides from the low-point sliding groove and enters the high-point sliding groove, the cam can generate transverse displacement, and then the pole piece is cut by driving the cutter to close the cutter, the cutting of the pole piece is realized by driving the cutter to close the cutter through the cooperation of the cam and the sliding groove, the speed is far faster than the action of the cylinder, the pole piece can be cut off under the condition of not stopping, the cutting speed is effectively improved, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of another perspective of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the chute of the present invention;
FIG. 5 is a flow chart of the pole piece cutting process according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-5, a cutter follow-up type pole piece cutting device of a square lithium battery sheet-making winder, including cutter moving mechanism 1, cutter 2, connecting plate 3, cam mounting plate 4, cam 5 and slide 6, connecting plate 3 is connected to cutter 2 side, cam mounting plate 4 is installed to connecting plate 3 side, cam 5 is installed to cam mounting plate 4 rear, slide 6 is equipped with spout 7 that extends from top to bottom, cam 5 is arranged in spout 7, spout 7 comprises low point spout 7a and high point spout 7b of intercommunication, cutter moving mechanism 1 drives cutter 2 and follows pole piece 8 and moves, cam 7 slides from low point spout 7a and gets into high point spout 7b, cam 5 drives cutter 2 and closes the sword and cuts pole piece 8.
As shown in fig. 4 and 5, the low-point sliding slot 7a is a square slot, the high-point sliding slot 7b is an arc slot, there are two low-point sliding slots 7a, the upper low-point sliding slot 7a is communicated with the high-point sliding slot 7b, the high-point sliding slot is communicated with the lower low-point sliding slot 7a, in the process of descending the cutter 2, the cam 5 synchronously descends, the cam 5 enters the high-position sliding groove 7b from the upper low-position sliding groove 7a, because the high-point chute 7b is provided with the salient points to change the position of the transverse opposite cutter, the cam 5 can generate transverse displacement except descending, the cam 5 drives the cam mounting plate 4 to transversely move, the cam mounting plate 4 drives the connecting plate 3 to transversely move, the connecting plate 3 drives the cutter 2 to transversely move, the cutter closing blade cuts the pole piece 8, when the cam 5 moves downwards continuously and slides from the high-position sliding groove 7b to the low-position sliding groove 7a below, the cutting knife 2 moves reversely and returns to the cutting position.
Concretely, cutter follow-up pole piece cutting device still includes cam reset cylinder 9, and cam reset cylinder 9 drive slide 6 moves backward makes cam 5 break away from spout 7, and cutter moving mechanism 1 drive cam 5 shifts up and gets back to the eminence, then cam reset cylinder 9 drives slide 6 antedisplacement once more, and cam 5 just reentrants the new low point spout 7a in top, passes through high point spout 7b once more when avoiding cam 5 to reset.
As shown in fig. 1 to 3, the cutter moving mechanism 1 includes a cutter motor driving component, a lifting block 12, a lifting plate 13, a cutter seat 14, a guide post 15 and a spring 16, the cutter motor driving component drives the lifting block 12 to move up and down, the lifting block 12 is connected to the side of the lifting block 13, a guide rail for guiding is installed behind the lifting plate 13, the cutter seat 14 is installed in front of the lifting plate 13, the guide post 15 is installed in the cutter seat 14, the guide post 15 is installed transversely, one end of the guide post 15 passes through the cutter seat 14 to install the cutter 2, the other end of the guide post is installed on the connecting plate 3, the spring 16 is installed in the cutter seat 14, one end of the spring 16 is abutted against the inner wall of the cutter seat 14, the other end of the spring is abutted against the inner wall of the cutter 2, the spring 16 ensures that the cutter 2 is located at a position corresponding to the.
Specifically, the cutter motor drive assembly includes cutter motor 111, first reduction gear 112, first lead screw 113, first nut installation cover, cutter motor 111 drives first lead screw 113 through first reduction gear 112 and rotates, first lead screw 113 threaded connection first nut, first nut is installed in first nut installation cover, elevator 12 is installed to first nut installation cover outside, when first lead screw 113 rotates, first lead screw 113 passes through first nut, first nut installation cover drives elevator 12 oscilaltion, elevator 12 drives elevator 13 and goes up and down, elevator 13 drives cutter 2, cutter seat 14, guide pillar 15, spring 16 descends and follows the pole piece and removes.
Specifically, the cutter follow-up type pole piece cutting device further comprises a cutting position adjusting mechanism, the cutting position adjusting mechanism 10 comprises an adjusting motor 101, a second speed reducer 101, a second lead screw 103, a second nut mounting sleeve and a slide mounting plate 104, the adjusting motor drives the second lead screw to rotate through the second speed reducer, the second lead screw is in threaded connection with the second nut, the second nut is mounted on the second nut mounting sleeve, the second nut mounting sleeve is connected with the slide mounting plate, a slide 6 is mounted in front of the slide mounting plate 104, a guide rail which is helpful for guiding is mounted behind the slide mounting plate 104, when the second lead screw 103 rotates, the second screw 103 drives the slide seat mounting plate 104 to move through the second nut and the second nut mounting sleeve, the slide seat mounting plate 104 drives the slide seat 6 to adjust the position, therefore, the position of the high-point chute 7b is adjusted, and the accurate position of the cutting pole piece can be adjusted by adjusting the position parameters of the high-point chute 7 b.
The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a cutter trailing type pole piece cutting device of square lithium cell film-making winder which characterized in that: including cutter moving mechanism, cutter, connecting plate, cam mounting panel, cam and slide, the connecting plate is connected to the cutter side, and cam mounting panel is installed to connecting plate side, cam mounting panel rear installation cam, and the slide is equipped with the spout that from top to bottom extends, and the spout comprises the low point spout and the high point spout of intercommunication, and cutter moving mechanism drive cutter follows the pole piece and removes, and the cam slides from the low point spout and gets into the high point spout, and cam drive cutter closes the sword and cuts the pole piece.
2. The cutter-follower type pole piece cutting device of the square lithium battery sheet-making winder as claimed in claim 1, wherein: the low position spout is square groove, and the high position spout is the arc wall, and the low position spout has two, and the low position spout of top communicates the high position spout, and the low position spout of high position spout intercommunication below.
3. The cutter-follower type pole piece cutting device of the square lithium battery sheet-making winder as claimed in claim 1, wherein: the cutter moving mechanism drives the cam to move upwards to return to a high position.
4. The cutter-follower type pole piece cutting device of the square lithium battery sheet-making winder as claimed in claim 1, wherein: the cutter moving mechanism comprises a cutter motor driving component, a lifting block, a lifting plate, a cutter seat, a guide pillar and a spring, the cutter motor driving component drives the lifting block to move up and down, the lifting plate is connected to the side of the lifting block, the cutter seat is installed in front of the lifting plate, the guide pillar is installed in the cutter seat, a cutter is installed at one end of the guide pillar, a connecting plate is installed at the other end of the guide pillar, the spring is installed in the cutter seat, and one end of the spring abuts against the inner wall of the cutter seat while the other end of.
5. The cutter-follower type pole piece cutting device of the square lithium battery sheet-making winder as claimed in claim 4, wherein: and a fixed knife is arranged at the bottom of the cutter seat, and the cutter moves to be close to the fixed knife to cut the pole piece.
6. The cutter-follower type pole piece cutting device of the square lithium battery sheet-making winder as claimed in claim 4, wherein: the cutter motor driving assembly comprises a cutter motor, a first speed reducer, a first lead screw, a first nut and a first nut mounting sleeve, the cutter motor drives the first lead screw to rotate through the first speed reducer, the first lead screw is in threaded connection with the first nut, the first nut is mounted on the first nut mounting sleeve, and a lifting block is mounted on the outer side of the first nut mounting sleeve.
7. The cutter-follower type pole piece cutting device of the square lithium battery sheet-making winder as claimed in claim 1, wherein: the cutting position adjusting mechanism comprises an adjusting motor, a second speed reducer, a second lead screw, a second nut mounting sleeve and a sliding seat mounting plate, the adjusting motor drives the second lead screw to rotate through the second speed reducer, the second lead screw is in threaded connection with the second nut, the second nut is mounted on the second nut mounting sleeve, the second nut mounting sleeve is connected with the sliding seat mounting plate, and a sliding seat is mounted in front of the sliding seat mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604986.5A CN112792409A (en) | 2020-12-30 | 2020-12-30 | Cutter follow-up type pole piece cutting device of square lithium battery sheet-making winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604986.5A CN112792409A (en) | 2020-12-30 | 2020-12-30 | Cutter follow-up type pole piece cutting device of square lithium battery sheet-making winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112792409A true CN112792409A (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011604986.5A Pending CN112792409A (en) | 2020-12-30 | 2020-12-30 | Cutter follow-up type pole piece cutting device of square lithium battery sheet-making winder |
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| Country | Link |
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| CN (1) | CN112792409A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010055402A1 (en) * | 2010-12-21 | 2012-06-21 | Li-Tec Battery Gmbh | Method and system for producing electrical cells for electrochemical energy storage devices |
| CN103633376A (en) * | 2013-11-13 | 2014-03-12 | 深圳市四方精樽科技有限公司 | Pole piece movement clipping method and assembly of lithium battery cell processing equipment |
| CN205869587U (en) * | 2016-07-06 | 2017-01-11 | 深圳市赢合科技股份有限公司 | Remove compensation formula pole piece cutting mechanism |
| CN107887653A (en) * | 2017-09-30 | 2018-04-06 | 博众精工科技股份有限公司 | The battery core film-making coiling all-in-one that pole piece is cut at a high speed |
| CN109148968A (en) * | 2018-07-18 | 2019-01-04 | 东莞市火星自动化设备有限公司 | A kind of Full-automatic lithium battery battery positive/negative plate winding apparatus |
| CN208729856U (en) * | 2018-08-02 | 2019-04-12 | 东莞市泽源机械有限公司 | A kind of lithium battery winder cuts diaphragm mechanism |
-
2020
- 2020-12-30 CN CN202011604986.5A patent/CN112792409A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010055402A1 (en) * | 2010-12-21 | 2012-06-21 | Li-Tec Battery Gmbh | Method and system for producing electrical cells for electrochemical energy storage devices |
| CN103633376A (en) * | 2013-11-13 | 2014-03-12 | 深圳市四方精樽科技有限公司 | Pole piece movement clipping method and assembly of lithium battery cell processing equipment |
| CN205869587U (en) * | 2016-07-06 | 2017-01-11 | 深圳市赢合科技股份有限公司 | Remove compensation formula pole piece cutting mechanism |
| CN107887653A (en) * | 2017-09-30 | 2018-04-06 | 博众精工科技股份有限公司 | The battery core film-making coiling all-in-one that pole piece is cut at a high speed |
| CN109148968A (en) * | 2018-07-18 | 2019-01-04 | 东莞市火星自动化设备有限公司 | A kind of Full-automatic lithium battery battery positive/negative plate winding apparatus |
| CN208729856U (en) * | 2018-08-02 | 2019-04-12 | 东莞市泽源机械有限公司 | A kind of lithium battery winder cuts diaphragm mechanism |
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Application publication date: 20210514 |
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| RJ01 | Rejection of invention patent application after publication |