CN108666610A - Pole piece is inserted into cutting means and its working method, cylindrical battery core film-making up- coiler - Google Patents
Pole piece is inserted into cutting means and its working method, cylindrical battery core film-making up- coiler Download PDFInfo
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- CN108666610A CN108666610A CN201810738631.1A CN201810738631A CN108666610A CN 108666610 A CN108666610 A CN 108666610A CN 201810738631 A CN201810738631 A CN 201810738631A CN 108666610 A CN108666610 A CN 108666610A
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- unit
- pole piece
- guide
- driving
- guide rail
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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
-
- 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
-
- 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)
- Replacement Of Web Rolls (AREA)
Abstract
A kind of pole piece of present invention offer is inserted into cutting means and its working method, cylindrical battery core film-making up- coiler, it includes mounting base that pole piece, which is inserted into cutting means, cut unit, it is inserted into unit, pilot unit, first driving unit and the second driving unit, the first guide rail and the second guide rail are provided in mounting base, along the feeding direction for being inserted into unit, pilot unit is located at the downstream for being inserted into unit, first driving unit cuts unit for driving and slides along the first rail, and the first guide surface adjoining of the first guide holder of the guidance set for cutting unit and pilot unit can be made, to drive the cutter assembly for cutting unit to cut off adhesive tape by the cooperation of the first guide surface and guidance set, second driving unit is for driving insertion unit to be slided along the second guide rail.And its working method, cylindrical battery core film-making up- coiler.The insertion cutting means and its working method, cylindrical battery core film-making up- coiler all have fast response time and the high advantage of production efficiency.
Description
Technical field
The present invention relates to battery production equipment technical fields, specifically, be related to a kind of pole piece be inserted into cutting means, should
Pole piece is inserted into the working method of cutting means and is provided with the cylindrical battery core film-making up- coiler that the pole piece is inserted into cutting means.
Background technology
The battery core of existing lithium battery is generally made by the way of winding or lamination, and in coiling process process, it will
It is an important step that pole piece, which is sent into winding position, because whether pole piece is wound position and will be determined whether pole piece can be by by accurate be sent into
Correct winding, and current battery core automation winding apparatus is typically to be inserted into cutting means using pole piece to realize the feeding of pole piece
And after the completion of rolling pole piece severing, it is seen then that pole piece be inserted into cutting means be battery core automation winding apparatus in a weight
Want component units.
Existing pole piece is inserted into cutting means mainly including pole piece interposer and pole piece trimming mechanism two parts, mainly
Function be by pole piece interposer by pole piece to be spooled be transferred to winding position at winding head on, and winding head complete
Follow-up pole piece is cut off by pole piece trimming mechanism after the fixed length winding of pole piece.Existing pole piece is inserted into the work of cutting means
It is specific as follows to make process：When carrying out sending piece to pole piece, pole piece interposer and pole piece trimming mechanism are moved to winding head simultaneously,
So that pole piece is sent on winding head by pole piece interposer, then pole piece interposer is resetted, and pole piece trimming mechanism is then
It rests at winding head.After winding head is completed to wind the fixed length of pole piece, winding head needs to suspend the winding to pole piece, waits for
Pole piece trimming mechanism cuts off pole piece, and after completing the cut-out of pole piece, pole piece trimming mechanism is resetted, while winding head
The pole piece not wound after cutting is wound, and rubberizing processing is carried out to the battery core that winding is formed, is ready for carrying out down
One battery core rolls.
But the course of work of cutting means is inserted into from above-mentioned pole piece it is found that existing pole piece insertion cutting means exist
It when being cut off to pole piece, needs first to suspend pole piece is wound, to ensure that pole piece trimming mechanism can cut pole piece
Disconnected, this causes battery core automation to roll equipment and will appear of short duration suspension during carrying out battery core and rolling so that pole piece is inserted into
There is going a little for low production efficiency in cutting means and battery core automation winding apparatus, and be also possible to meeting when carrying out pole piece cut-out
Due to pneumatic component needs certain response time and so that there is the case where interfering with each other in the winding of pole piece, rupturing operation.
Invention content
To solve the above-mentioned problems, the main object of the present invention be to provide a kind of simple in structure, fast response time, work can
It leans on and pole piece that production efficiency is high is inserted into cutting means.
It is inserted into and cuts out it is a further object of the present invention to provide a kind of fast response time, reliable operation and the high pole piece of production efficiency
The working method of cutting apparatus.
It is high that another object of the present invention is to provide a kind of simple in structure, fast response time, reliable operation and production efficiency
Cylindrical battery core film-making up- coiler.
In order to realize that the main object of the present invention, the present invention provide a kind of pole piece insertion cutting means, wherein including installation
Seat cuts unit, is inserted into unit, pilot unit, the first driving unit and the second driving unit, and being provided with first in mounting base leads
Rail and the second guide rail, the first guide rail are parallel to the second guide rail, and it includes the first connecting seat, cutter assembly, reset assembly to cut unit
And guidance set, the first connecting seat are slidably connected with the first guide rail, cutter assembly is slidably mounted in the first connecting seat
On, reset assembly is connected between cutter assembly and the first connecting seat, guidance set be mounted on cutter assembly on, be inserted into unit with
Second guide rail is slidably connected, and is located at the upstream end for cutting unit along the feeding direction for being inserted into unit, being inserted into unit, is inserted
Enter unit and is parallel to the first guide rail with the line for cutting unit, along feeding direction, pilot unit is located at the downstream for being inserted into unit,
Pilot unit includes the first guide holder, and the first guide holder is set with extending from the upstream end in feeding direction to the downstream in feeding direction
It is equipped with the first guide surface, the projection on the mounting surface that pole piece is inserted into cutting means, the first guide surface is close to be inserted into the one of unit
It is vertical between one end and the second guide rail of unit far from being inserted into that vertical range between end and the second guide rail is less than the first guide surface
Straight distance, guidance set are arranged towards the first guide holder, and the driving end of the first driving unit is connect with the first connecting seat, and first drives
Moving cell drives guidance set to be moved to along feeding direction and is abutted with the first guide surface, driving end and the insertion of the second driving unit
Unit connects, and the driving of the second driving unit is inserted into unit and is slided along the second guide rail.
Therefore it is inserted into the winding head that unit is used to pole piece being fed through cylindrical battery core film-making up- coiler so that
Winding head is clamped pole piece, and is wound to pole piece.After the completion of pole piece is wrapped, the driving of the first driving unit is cut
Unit is moved to winding head, and then is cut off to pole piece.And moving process is carried out cutting unit, winding head can not suspend
To the winding of pole piece so that cut unit and pole piece is followed to be moved.When cutting unit and being moved at pilot unit, that is, cut
When unit is moved closer at winding head, cutting the guidance set on unit can lead with the first of the first guide holder of pilot unit
It is abutted to face, and winding head is increasingly closer to unit is cut, the blade of the cutter of cutter assembly is also gradually moved to pole piece
It is dynamic.When cutting unit and being moved to setting position, that is, when cutting unit and being moved at winding head, cutter assembly passes through first and is oriented to
The cut-out to pole piece is also just completed in the cooperation driving of face and guidance set.The present invention is set by being inserted into cutting means to pole piece
It sets and structure design so that cut unit when being cut to pole piece, the winding head of cylindrical battery core film-making up- coiler can be with
Without suspending the winding to pole piece, and cutting unit can follow the convoluting speed of winding head to be moved, and then realization pair
The dynamic of pole piece is cut off, when ensureing the continuity of pole piece coiling, while the driving using cylinder can also be overcome as active force,
The senser element of cylinder haves the shortcomings that the response time is long, response sensitivity is low, which, which is inserted into cutting means, has structure letter
List, fast response time, reliable operation and the high advantage of production efficiency.
One Preferable scheme is that, along the direction of guidance set, guidance set and the first guide holder are transported towards or away from ground
It is dynamic.
Further embodiment is that pilot unit further includes the first driving mechanism, and the first driving mechanism connects with the first guide holder
It connects, the first driving mechanism drives the first guide holder to be oppositely oriented component along the direction of guidance set and moves.
Therefore first driving mechanism moved for driving guide holder to be oppositely oriented component so that when inserting
When entering unit and being delivered to pole piece at winding head, the first driving mechanism can drive the first guide holder far from unit is cut, and avoid
The adjoining for following the guidance set of mobile cutting knife unit and the first guide surface of pilot unit, prevents pole piece being delivered process
It is middle by severing.
Further scheme is that guidance set includes the second driving mechanism and the first guide wheel, the installation of the second driving mechanism
On the first connecting seat, the first guide wheel is connect with the second driving mechanism, and the first guide wheel is arranged towards the first guide holder, the second driving
Mechanism drives the first guide wheel to be moved relative to the first guide holder along the direction of guidance set.
Therefore by by guidance set and the first guide holder be arranged to can be towards or away from the form of movement after,
The delivering stroke for being inserted into unit can be efficiently reduced, and ensures that being inserted into unit send pole piece into cylindrical battery core film-making up- coiler
Winding head reliability.In addition, passing through the setting of the forms of motion to guidance set and the first guide holder, additionally it is possible to effective
The volume that pole piece is inserted into cutting means is reduced, the installation space that pole piece is inserted into cutting means is reduced.
Another preferred embodiment is that it includes the second connecting seat and clamp assemblies to be inserted into unit, and the second connecting seat is led with second
Rail is slidably connected, and the driving end of the second driving unit is connect with the second connecting seat, and clamp assemblies are slidably mounted in
On two connecting seats.
Therefore second connecting seat for clamp assemblies provide installation space, and realize and be inserted into unit with the second driving singly
The connection of member, clamp assemblies are used to be inserted into unit during pole piece to be sent into the winding head of cylindrical battery core film-making up- coiler
Pole piece is clamped, avoids the pole piece place of loosening from being inserted into unit, and clamp assemblies also have styling, ensures that pole piece can be accurate
Really it is inserted on winding head.
Further embodiment is that insertion unit further includes the second guide wheel, and the second guide wheel, which is mounted on clamp assemblies, is oriented to list
Member further includes the second guide holder, and along feeding direction, the second guide holder is located at the upstream end of the first guide holder, and the second guide holder is from upper
Expect that the upstream end in direction is provided with the second guide surface with extending to the downstream in feeding direction, the second guide surface is close to cut unit
One end and the second guide rail between vertical range be more than the second guide surface far from cutting between one end of unit and the second guide rail
Vertical range, the second guide wheel towards the second guide holder be arranged, the second driving unit drive the second guide wheel along the anti-of feeding direction
It is abutted to being moved to the second guide surface.
Therefore the second guide holder is set and the second guide wheel is set on clamp assemblies, it can prevent winding head from rolling up
Around in the process, pole piece is clamped and causes to wind and pole piece can not be wound due to being inserted into unit.
Further scheme is that it further includes first position sensor and second position sensing that pole piece, which is inserted into cutting means,
Device, first position sensor are mounted in mounting base, and the test side of first position sensor is arranged towards unit is cut, second
Sensor is set in mounting base, the test side of second position sensor is arranged towards unit is inserted into.
Therefore first position sensor is used to be detected the extreme position for cutting unit movement, control, and avoids
Cut unit due to exceed the maximum position and with winding head or be inserted into unit and collide；Second position sensor is used for being inserted into
The extreme position of unit movement is detected, controls, avoid being inserted into unit due to exceed the maximum position and with cut unit or circle
Other assembly of elements of cylindricality battery core film-making up- coiler collide.
In order to realize that another object of the present invention, the present invention provide a kind of working method of pole piece insertion cutting means, pole
Piece is inserted into the pole piece that cutting means are any one of the claims 1 to 7 and is inserted into cutting means, wherein working method includes
Pole piece inserting step, the driving of the second driving unit are inserted into unit and are moved towards feeding direction, are inserted into unit and adhesive tape is delivered to winding
After at station, the driving of the second driving unit is inserted into unit and is resetted；Adhesive tape cutting step, the driving of the first driving unit cut unit edge
Feeding direction is moved, and when cutting unit and being moved at the head end of the first guide surface, guidance set and the adjoining of the first guide surface are led
It is slided to component along the first guide surface with the sliding for cutting unit, cutter assembly is slided with the sliding of guidance set to adhesive tape
Dynamic, when cutting unit and being moved to the first guide surface far from the one end for being inserted into unit, cutter assembly cuts off adhesive tape；It is multiple to cut unit
Position step, the driving of the first driving unit cut reverse movement of the unit along feeding direction, make to cut unit and are resetted.
Therefore the working method that pole piece provided by the invention is inserted into cutting means has fast response time, work can
It leans on and advantage that production efficiency is high.By cutting the cooperation between unit and pilot unit so that cut unit to pole piece into
When row is cut, the winding head of cylindrical battery core film-making up- coiler can not have to winding of the pause to pole piece, and cutting unit can
It is moved according to the new speed of the winding of winding head, realizes and the dynamic of pole piece is cut off, ensure the continuity of pole piece coiling, pass through
The cooperation of mechanical system, additionally it is possible to when overcoming the driving in existing working method using cylinder as active force, the biography of cylinder
Sensor haves the shortcomings that the response time is long, response sensitivity is low.
In order to realize another object of the present invention, the present invention provides a kind of cylindrical battery core film-making up- coiler, including rack,
Winding head and pole piece are inserted into cutting means, and winding head is installed in rotation on around the axis of itself in rack, and pole piece insertion is cut
Device be mounted on rack on, wherein pole piece be inserted into cutting means include mounting base, cut unit, be inserted into unit, pilot unit,
First driving unit and the second driving unit, mounting base are mounted in rack, and mounting base is provided with the with extending towards winding head
One guide rail and the second guide rail, the first guide rail are parallel to the second guide rail, and it includes the first connecting seat, cutter assembly, reset to cut unit
Component and guidance set, the first connecting seat are slidably connected with the first guide rail, and cutter assembly is slidably mounted in the first company
On joint chair, reset assembly is connected between cutter assembly and the first connecting seat, and guidance set is mounted on cutter assembly, is inserted into single
Member is slidably connected with the second guide rail, is located at the upstream for cutting unit along the feeding direction for being inserted into unit, being inserted into unit
End is inserted into unit with the line for cutting unit and is parallel to the first guide rail, and along feeding direction, pilot unit, which is located at, to be inserted under unit
You Duan, pilot unit include the first guide holder, and the first guide holder prolongs from the upstream end in feeding direction to the downstream in feeding direction
It is provided with the first guide surface with stretching, the projection on the mounting surface that pole piece is inserted into cutting means, the first guide surface is close to insertion list
Vertical range between one end and the second guide rail of member is less than the first guide surface far from the first end and the second guide rail for being inserted into unit
Between vertical range, guidance set is arranged towards the first guide holder, and the driving end of the first driving unit connects with the first connecting seat
It connects, the first driving unit drives guidance set to be moved to along feeding direction and abutted with the first guide surface, the drive of the second driving unit
Moved end is connect with unit is inserted into, and the driving of the second driving unit is inserted into unit and is slided along the second guide rail.
Therefore it is inserted into unit and is used to pole piece being fed through winding head so that winding is clamped pole piece, and right
Pole piece is wound.After the completion of pole piece is wrapped, the driving of the first driving unit cuts unit and is moved to winding head, and then to pole
Piece is cut off.And in cutting unit moving process, winding head can not suspend the winding to pole piece so that cut unit with
It is moved with pole piece.It when cutting unit and being moved at pilot unit, and cuts unit and is moved to when closing at winding head, cut out
Guidance set in cut unit can be abutted with the first guide surface of the first guide holder of pilot unit, and be got over unit is cut
Come closer to winding head, the blade of the cutter of cutter assembly is also gradually moved to pole piece.It is moved to setting position when cutting unit
When, that is, when cutting unit and being moved at winding head, cutter assembly is driven also rigid by the cooperation of the first guide surface and guidance set
The good cut-out completed to pole piece.The present invention by the pole piece of cylindrical battery core film-making up- coiler is inserted into cutting mechanism setting and
Structure design so that cut unit when being cut to pole piece, winding head can not have to winding of the pause to pole piece, and cut
Unit can follow the convoluting speed of winding head to be moved, and then realize and cut off to the dynamic of pole piece, ensure pole piece coiling
Continuity, while when can also overcome the driving using cylinder as active force, the sensor of cylinder is long there are the response time,
Response sensitivity the shortcomings that, the cylinder battery core film-making up- coiler have simple in structure, fast response time, reliable operation and life
Produce efficient advantage.
Further embodiment is, along the direction of guidance set, guidance set and the first guide holder can be transported towards or away from ground
It is dynamic.
Therefore by by guidance set and the first guide holder be arranged to can be towards or away from the form of movement after,
The delivering stroke for being inserted into unit can be effectively reduced, and ensures that being inserted into unit send pole piece into cylindrical battery core film-making up- coiler
Winding head reliability.In addition, passing through the setting of the forms of motion to guidance set and the first guide holder, additionally it is possible to effective
The volume that pole piece is inserted into cutting means is reduced, the installation space that pole piece is inserted into cutting means is reduced.
Description of the drawings
Fig. 1 is the partial view after the clipped component of cylindrical battery core film-making up- coiler first embodiment of the invention.
After Fig. 2 is the clipped component under another visual angle of battery core film-making up- coiler first embodiment of the invention cylindrical
Partial view.
Fig. 3 be the pole piece of battery core film-making up- coiler first embodiment of the invention cylindrical be inserted into cutting means cut unit
Structure chart.
Fig. 4 is that the pole piece of cylindrical battery core film-making up- coiler first embodiment of the invention is inserted into the pilot unit of cutting means
Structure chart.
Fig. 5 is that the pole piece of cylindrical battery core film-making up- coiler first embodiment of the invention is inserted into the first state of cutting means
Reference chart.
Fig. 6 is that the pole piece of cylindrical battery core film-making up- coiler first embodiment of the invention is inserted into the second state of cutting means
Reference chart.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific implementation mode
Cylindrical battery core film-making up- coiler first embodiment:
Referring to Figures 1 and 2, cylindrical battery core film-making up- coiler includes that rack 101, winding head 102 and pole piece are inserted into cutting means
10.Wherein, winding head 102 is rotatably coupled around the axis of itself and rack 101, and winding head 102 is used for positive plate, cathode
Piece, diaphragm etc. carry out the winding of certain length according to certain order layer poststack, form battery core.Pole piece, which is inserted into cutting means 10, pacifies
In rack, and pole piece is inserted into cutting means 10 and is located at the pole piece coiling station of winding head 102.
Pole piece is inserted into cutting means 10 and includes mounting base 1, cut unit 2, be inserted into unit 3, the driving of pilot unit 4, first
Unit 51, the second driving unit 52, first position sensor 61 and second position sensor 62.
Specifically, mounting base 1 is mounted in rack 101, and the first guide rail is arranged with extending towards winding head 102 in mounting base 1
11 and second guide rail 12, and the first guide rail 11 is mutually parallel with the second guide rail 12.First driving unit 51, the second driving unit 52
It is installed in mounting base.Preferably, the first driving unit 51 includes motor 511 and ball screw framework 512, and motor 511 is pacified
In mounting base 1, the driving end of motor 511 is fixedly connected with the end of the leading screw of ball screw framework 512, the extension of leading screw
It is oriented parallel to the extending direction of the first guide rail 11；Second driving unit 52 includes motor 521 and ball screw framework 522, electricity
Machine 521 is mounted in mounting base 1, and the driving end of motor 521 is fixedly connected with the end of the leading screw of ball screw framework 522, silk
The extending direction of thick stick is parallel to the extending direction of the second guide rail 12.Certainly, above-mentioned first driving unit 51, the second driving unit 52
Cylinder or oil cylinder can also be used.
It cuts unit 2 to cut off for being inserted into the pole piece that cutting means 10 deliver to pole piece, with reference to Fig. 3, and combines figure
1, Fig. 2, it includes the first connecting seat 21, cutter assembly 22, reset assembly 23 and guidance set 24 to cut unit 2.Wherein, first connects
Joint chair 21 is slidably connected with the first guide rail 11, and the first connecting seat 21 is fixedly connected with the nut of ball screw framework 512,
First driving unit 51 is driven to cut unit 2 and slide along the first guide rail 11.First driving unit 51 uses ball wire
Bumper structure controls the movement for cutting unit 2 so that more accurate mobile accuracy can be had by cutting unit 2, and can
So that the movement for cutting unit 2 is relatively reliable.
Cutter assembly 22 is slidably mounted on the first connecting seat 21, and specifically, cutter assembly 22 includes 221 He of cutter
Knife rest 222, knife rest 222 are provided with guide rail with extending towards the first connecting seat 21, and knife rest 222 passes through guide rail and the first connecting seat 21
It is slidably connected, in addition, forming channel between knife rest 222 and the first connecting seat 21, pole piece is placed in channel.Cutter 221 is pacified
On knife rest 22, and the blade of cutter 221 is arranged towards the first connecting seat 21.
Reset assembly 23 is connected between cutter assembly 22 and the first connecting seat 21, specifically, the connection of reset assembly 23
Between the first connecting seat 21 and knife rest 222, the permanent driving knife rest 222 of reset assembly 23 is moved backwards to the first connecting seat 21, and multiple
The movement of 23 cutter setting frame 222 of hyte part plays reset role.Preferably, reset assembly 23 uses cylinder, the pedestal of cylinder to be mounted on
On first connecting seat 21, the driving end 21 of cylinder is connect with knife rest 222, and the driving end of cylinder is in permanent and stretches out in its natural state
State.Certainly, reset assembly 23 can also use oil cylinder or elastic component etc., and be used as reset assembly using oil cylinder or elastic component etc.
When, also need have the function of that permanent driving knife rest 222 is moved backwards to the first connecting seat 21, and cutter setting frame 22 plays reset and makees
With.In addition, cylinder, oil cylinder or elastic component have good damping capacity, using cylinder or elastic component as 23 energy of reset assembly
Enough ensure stability when cutter assembly 22 resets, and effectively reduces the impact force generated when cutter assembly 22 resets.
Guidance set 24 is mounted on cutter assembly 22, and specifically, guidance set 24 is mounted on the knife rest of cutter assembly 22
On 222.Preferably, guidance set 24 is guide wheel, and guide wheel is installed in rotation on around the axis of itself on knife rest 222.
As depicted in figs. 1 and 2, it is inserted into unit 3 and the second guide rail 12 of mounting base 1 is slidably connected, single along being inserted into
It on the feeding direction X of member 3, is inserted into unit 3 and is located at the upstream end for cutting unit 2, and be inserted into unit 3 and cut the line of unit 2
It is parallel to the first guide rail 11.
Specifically, it is inserted into unit 2 and includes the second connecting seat 31 and clamp assemblies 32, the second connecting seat 31 and the second guide rail 12
It is slidably connected, and the second connecting seat 31 is fixedly connected with the nut of the ball screw framework 522 of the second driving unit 52, is made
Obtaining the first driving unit 51 can drive insertion unit 3 to be slided along the second guide rail 12.Second driving unit 52 uses ball-screw
Movement to being inserted into unit 3 controls so that more accurate mobile accuracy can be had by being inserted into unit 3, and enable to cut out
The movement of cut unit 2 is relatively reliable.
Clamp assemblies 32 are slidably mounted on the second connecting seat 31, and specifically, clamp assemblies 32 include driving mechanism
321 and holding frame 322, holding frame 322 is provided with guide rail with extending towards the second connecting seat 31, holding frame 322 by guide rail with
Second connecting seat 31 is slidably connected, and forms channel between holding frame 322 and the second connecting seat 31, and pole piece is placed in channel
It is interior.
Driving mechanism 321 is connected between the second connecting seat 31 and holding frame 322, and driving mechanism 321 is clamped for driving
The clamping part of frame 322 is moved to the second connecting seat 31, and then is clamped to the pole piece in channel, so that when the second driving is single
When 52 driving insertion unit 3 of member is moved to winding head 102, pole piece can be delivered to the winding work of winding head 102 by being inserted into unit 3
On position.
Preferably, clamp assemblies 32 further include guide plate group 323, and guide plate group 323 includes two guide plates being oppositely arranged, two
Guide plate is separately mounted to the second connecting seat 31, on holding frame 322.Pass through and guide plate group 323 is set so that is inserted into unit 3 by pole
When piece is delivered to winding head 102, guide plate group 323 can carry out shaping pole piece, to ensure that pole piece can be inserted into winding head
On 102 volume needle.
With reference to Fig. 4, and Fig. 1, Fig. 2 are combined, lead unit 4 is mounted in rack 101, along the feeding direction for being inserted into unit 3
X, pilot unit 4 are located at the downstream for being inserted into unit 3.It is inserted into unit and includes the first guide holder 41 and the first driving mechanism 42, the
One guide holder 41 is provided with the first guide surface 411 with extending from the upstream end of feeding direction X to the downstream of feeding direction X.Such as
Shown in Fig. 5, in the projection on the mounting surface that pole piece is inserted into cutting means 10, the one of 411 close insertion unit 3 of the first guide surface
Vertical range L1 between end and the first guide rail 11 is less than the first guide surface 411 far from described one end and first for being inserted into unit 3
Vertical range L2 between guide rail 11, and the guidance set 24 for cutting unit 2 is arranged towards the first guide holder 41.First driving is single
Member 51 is moved to along feeding direction X for guidance set 24 and is abutted with the first guide surface 411.
Preferably, along the direction of guidance set 24, i.e., on the direction of the first guide holder 41 of direction, guidance set 24 and first
Guide holder 41 is moved towards or away from ground, and specifically, the first driving mechanism 42 is mounted in rack 101, the first driving mechanism 42
Driving end connect with the first guide holder 41, the first driving mechanism 42 is for driving the first guide holder 41 along the court of guidance set 24
It is moved to component is oppositely oriented.So that when pole piece is delivered at winding head 102 by insertion unit 3, the first driving mechanism 42 is driven
Dynamic first guide holder 41 avoids following and is inserted into the guidance set 24 for cutting unit 2 that unit 3 moves and the far from unit 2 is cut
First guide surface 411 of one guide holder 41 abuts, and then is cut off during preventing pole piece to be delivered, and ensures that pole piece can be by just
Often delivering.
Further, it further includes the second guide wheel 33 to be inserted into unit 3, and the second guide wheel 33 installs the holding frame of clamp assemblies 32
On 322.Pilot unit 4 further includes the second guide holder 43, and the second guide holder 43 is mounted in rack 101, along feeding direction X, the
Two guide holders 43 are located at the upstream end of the first guide holder 41.Second guide holder 43 is from the upstream end of feeding direction X to feeding direction X
Downstream extend ground and be provided with the second guide surface 431,431 close one end and described second for cutting unit 2 of the second guide surface
Vertical range L4 between guide rail 12 is more than the second guide surface 431 close to cutting between one end of unit 2 and the second guide rail 12
Vertical range L3.Second directive wheel 23 is arranged towards the second guide holder 41, and the second driving unit 52, which can drive, is inserted into the of unit 3
Two guide rails 33 are moved to along the direction of feeding direction X and are abutted with the second guide surface 431.By the way that guide wheel is arranged on holding frame 322
33 and setting the second guide holder 43, can effectively ensure that be inserted into unit 3 when in initial position, the folder of holding frame 322
Ontology of the portion far from the second connecting seat 31 is held, the channel between holding frame 322 and the second connecting seat 31 prevents from rolling up in opened condition
Around first 102 in winding process, since insertion unit 3 is clamped pole piece and cause winding 102 that can not be rolled up to pole piece
Around.
As shown in Fig. 2, first position sensor 61 is mounted in mounting base 1, the test side court of first position sensor 61
It is arranged to unit 2 is cut, first position sensor 61 is used to be detected the extreme position for cutting the movement of unit 2, control, and keeps away
Exempt to cut unit 2 due to exceed the maximum position and with winding head 102 or be inserted into unit 3 and collide.Second position sensor 62
In mounting base 1, the test side of second position sensor 62 is arranged towards unit 3 is inserted into, and second position sensor 62 is used
Be detected, control in being inserted into the extreme position that unit 3 moves, avoid being inserted into unit 3 due to exceed the maximum position and with cut
Other assembly of elements of unit 2 or cylindrical battery core film-making up- coiler collide.
In conjunction with Fig. 1, Fig. 5 and Fig. 6, the course of work that pole piece is inserted into cutting means 10 is as follows：
When cylindrical battery core film-making up- coiler is wound pole piece, first, pole piece is inserted into the second driving of cutting means 10
The driving of unit 52 is inserted into unit 3 and is slided along the second guide rail 12, and insertion unit 3 is made to be moved towards winding head 102.Meanwhile driving machine
Structure 321 drives the clamping part of holding frame 322 to be moved to the second connecting seat 31.But at this point, the second guide wheel 33 on holding frame 322 is also
It is abutted with the second guide surface 431 of the second guide holder 43 so that holding frame 322 is temporarily in the state being clamped positioned at pole piece.
And with the movement of the second connecting seat 31, the second guide wheel 33 is moved along the second guide surface 431 so that holding frame 322 is gradually to pole
Piece is clamped.When the second guide wheel 33 is detached from the adjoining with the second guide surface 431, holding frame 322 just presss from both sides pole piece
Tightly.
Meanwhile first the driving of driving unit 51 cut unit 2 and moved towards winding head 102 along the first guide rail 11, and such as Fig. 1
Shown, the first driving mechanism 42 of pilot unit 4 drives the first guide holder 41 to be moved to rack 101, separate to cut unit 2, with
First guide surface 411 of the guide wheel and the first guide holder 41 that avoid cutting the guidance set 24 of unit 2 abuts, to prevent pole
Piece is cut off during being delivered.
When cutting unit 2 and being moved at winding head 102, the control of the first driving unit 51 cuts unit 2 and stops movement.When
When pole piece is inserted on the volume needle of winding head 102 by insertion unit 3, driving mechanism 321 drives the clamping part of holding frame 322 backwards
Second connecting seat 31 moves so that holding frame 322 unclamps the clamping to pole piece.
Then, the driving of the second driving unit 52 is inserted into unit 3 and is resetted, meanwhile, the driving of the first driving unit 51 is cut
Unit 2 is resetted, the volume needle of winding head 102 starts to be wound pole piece.As shown in figure 5, resetting completion when cutting unit 2
When, the first driving mechanism 42 of pilot unit 4 drives the first guide holder 41 to stretch out.
When the pole piece length measuring mechanism of cylindrical battery core film-making up- coiler detects that the volume needle of winding head 102 is near completion to pole
When the fixed length winding of piece, the driving of the first driving unit 51 cuts unit 2 and is moved towards winding head 102 along the first guide rail 11.Work as sanction
When cut unit 2 is moved at the first guide holder 41, guidance set 24 on cutter assembly 22 starts the with the first guide holder 41
One guide surface 411 abuts, at this point, guidance set 24 is moved with the movement for cutting unit 2 along the first guide surface 411 so that
Guidance set 24 is gradually moved with the cutter 221 on movable knife rack 222 to the first connecting seat 21.As shown in fig. 6, when cutting unit 2
When along feeding direction, X is moved at the least significant end of the first guide surface 411, guidance set 24 is just with the cutter on movable knife rack 222
221 complete the cut-out to pole piece, and the control of the first driving unit 51 cuts unit 2 and stops sliding.Wherein it should be noted that
It cuts unit 2 to carry out in cutting-off process pole piece, cuts the linear speed of the movement speed of unit 2 and the volume needle winding of winding head 102
Spend equal, and the position for cutting the blade institute direction that unit 2 starts mobile moment cutter 221 is the pole piece of the secondary pole piece coiling
End.
Then, the volume needle of winding head 102 continues to be wound the end that pole piece is not wound, and in the volume for completing pole piece
Around after the completion, the battery core rolled out is moved to rubberizing station and carries out rubberizing to the battery core rolled out by winding head 102.And cut list
Member 2 is resetted under the driving of the first driving unit 51, and the first guide holder 41 carries out under the driving of the first driving mechanism 42
It resets, to wait for the insertion and cut-out of pole piece next time.
Cylindrical battery core film-making up- coiler second embodiment：
Using the inventive concept of cylindrical battery core film-making up- coiler first embodiment, cylindrical battery core film-making up- coiler second is implemented
Example with first embodiment the difference is that the first guide holder of the pilot unit of second embodiment is fixedly mounted in rack,
The guidance set for cutting unit includes driving mechanism and the first guide wheel, and driving mechanism is mounted on the knife rest of cutter assembly, and first
The driving end of guide wheel and driving mechanism connects, and the first guide wheel is arranged towards the first guide holder.Driving mechanism is for driving first
Relatively or contrarily the first guide holder moves guide wheel, i.e., driving mechanism drives the first guide wheel to carry out stretching or retraction movement.
When pole piece is inserted into cutting means, and pole piece is delivered on winding head, driving mechanism drives the first guide wheel towards far from the
The direction of one guide holder is moved, i.e., driving mechanism drives the first guide wheel to retract, and avoids the first of the first guide wheel and the first guide holder
Guide face contacts.When pole piece, which is inserted into cutting means preparation, to be cut off to pole piece, driving mechanism drives the first guide wheel with respect to the
One guide holder moves, i.e., driving mechanism drives the first guide wheel to stretch out so that when the driving of the first driving unit cuts unit to pole piece
When being cut off, the first guide wheel can with the first guide face contacts of the first guide holder, to make the first guide wheel pull knife rest on
Cutter pole piece is cut off.
To sum up, the present invention is by being inserted into pole piece setting and the knot of cutting means and cylindrical battery core film-making up- coiler
Structure designs so that cuts unit when being cut to pole piece, the winding head of cylindrical battery core film-making up- coiler can not have to temporarily
Stop the winding to pole piece, and cutting unit can follow the convoluting speed of winding head to be moved, and then realizes to pole piece
Dynamic is cut off, when ensureing the continuity of pole piece coiling, while the driving using cylinder can also be overcome as active force, cylinder
Senser element haves the shortcomings that the response time is long, response sensitivity is low, which is inserted into cutting means and cylindrical battery core film-making
Up- coiler all has simple in structure, fast response time, reliable operation and the high advantage of production efficiency.
Pole piece is inserted into the working method embodiment of cutting means：
The present invention provides a kind of working method of pole piece insertion cutting means, and it uses above-mentioned cylindrical battery core film-making up- coilers
Pole piece in first embodiment or cylindrical battery core film-making up- coiler second embodiment is inserted into cutting means 10 and is moved to pole piece
It moves, cut, below by taking the pole piece of cylindrical battery core film-making up- coiler first embodiment is inserted into cutting means 10 as an example, pole piece is inserted
The working method for entering cutting means is described, which includes：
Pole piece inserting step：
When cylindrical battery core film-making up- coiler will be wound pole piece, the second driving that pole piece is inserted into cutting means 10 is single
52 driving of member is inserted into unit 3 and is slided along feeding direction X, namely is inserted into unit 3 and is slided along the second guide rail 12, makes 3 court of insertion unit
It is moved to winding head 102.Meanwhile driving mechanism 321 drives the clamping part of holding frame 322 to be moved to the second connecting seat 31.But this
When, the second guide wheel 33 on holding frame 322 is also abutted with the second guide surface 431 of the second guide holder 43 so that holding frame 322 is temporary
In the state being clamped positioned at pole piece.And with the movement of the second connecting seat 31, the second guide wheel 33 is along the second guide surface 431
It is mobile so that holding frame 322 is gradually clamped pole piece.When the second guide wheel 33 is detached from the adjoining with the second guide surface 431,
Holding frame 322 is just clamped pole piece.
Meanwhile first the driving of driving unit 51 cut unit 2 and moved towards winding head 102 along the first guide rail 11, and such as Fig. 1
Shown, the first driving mechanism 42 of pilot unit 4 drives the first guide holder 41 to be moved to rack 101, separate to cut unit 2, with
First guide surface 411 of the guide wheel and the first guide holder 41 that avoid cutting the guidance set 24 of unit 2 abuts, to prevent pole
Piece is cut off during being delivered.
When cutting unit 2 and being moved at winding head 102, the control of the first driving unit 51 cuts unit 2 and stops movement.When
When pole piece is inserted on the volume needle of winding head 102 by insertion unit 3, driving mechanism 321 drives the clamping part of holding frame 322 backwards
Second connecting seat 31 moves so that holding frame 322 unclamps the clamping to pole piece.
Then, the driving of the second driving unit 52 is inserted into unit 3 and is resetted, meanwhile, the driving of the first driving unit 51 is cut
Unit 2 is resetted, the volume needle of winding head 102 starts to be wound pole piece.As shown in figure 5, resetting completion when cutting unit 2
When, the first driving mechanism 42 of pilot unit 4 drives the first guide holder 41 to stretch out.
Adhesive tape cutting step：
When the pole piece length measuring mechanism of cylindrical battery core film-making up- coiler detects that the volume needle of winding head 102 is near completion to pole piece
When fixed length is wound, the driving of the first driving unit 51 cuts unit 2 and is moved towards winding head 102 along the first guide rail 11.When cutting list
When at the head end for the first guide surfaces that member 2 is moved to the first guide holder 41, the guidance set 24 on cutter assembly 22 starts and the
First guide surface 411 of one guide holder 41 abuts, at this point, guidance set 24 is oriented to the movement for cutting unit 2 along first
It moves in face 411 so that guidance set 24 is gradually moved with the cutter 221 on movable knife rack 222 to the first connecting seat 21.Such as Fig. 6 institutes
Show, when cutting unit 2 along the least significant end that feeding direction X is moved to the first guide surface 411, the just band moving knife of guidance set 24
Cutter 221 on frame 222 completes the cut-out to pole piece, and the control of the first driving unit 51 cuts unit 2 and stops sliding.
Cut unit reset process：
The volume needle of winding head 102 continues to be wound the end that pole piece is not wound, and after the completion of completing the winding of pole piece,
The battery core rolled out is moved to rubberizing station and carries out rubberizing to the battery core rolled out by winding head 102.And unit 2 is cut to pole piece
It after being cut off, is resetted under the driving of the first driving unit 51, drive of first guide holder 41 in the first driving mechanism 42
It is resetted under dynamic, to wait for the insertion and cut-out of pole piece next time.
Therefore the working method that pole piece provided by the invention is inserted into cutting means has fast response time, work can
It leans on and advantage that production efficiency is high.
Finally it is emphasized that the foregoing is merely the preferred embodiment of the present invention, it is not intended to restrict the invention, it is right
For those skilled in the art, the present invention can have various change and change, all within the spirits and principles of the present invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (10)
1. pole piece is inserted into cutting means, which is characterized in that including：
Mounting base is provided with the first guide rail and the second guide rail in the mounting base, and first guide rail is parallel to described second and leads
Rail；
Cutting unit, the unit that cuts includes the first connecting seat, cutter assembly, reset assembly and guidance set, and described first
Connecting seat is slidably connected with first guide rail, and the cutter assembly is slidably mounted on first connecting seat,
The reset assembly is connected between the cutter assembly and first connecting seat, and the guidance set is mounted on the cutter
On component；
It is inserted into unit, the insertion unit is slidably connected with second guide rail, along the feeding side for being inserted into unit
Upwards, the unit that is inserted into is located at the upstream end for cutting unit, and the insertion unit is flat with the line for cutting unit
Row is in first guide rail；
Pilot unit, along the feeding direction, the pilot unit is located at the downstream for being inserted into unit, the pilot unit
Including the first guide holder, first guide holder extends from the upstream end in the feeding direction to the downstream in the feeding direction
Ground is provided with the first guide surface, the projection on the mounting surface that the pole piece is inserted into cutting means, and first guide surface is close
The vertical range being inserted between one end and second guide rail of unit is less than first guide surface far from the insertion
Vertical range between one end of unit and second guide rail, the guidance set are arranged towards first guide holder；
First driving unit, the driving end of first driving unit are connect with first connecting seat, and first driving is single
Member drives the guidance set to be moved to along the feeding direction and is abutted with first guide surface；
Second driving unit, the driving end of second driving unit are connect with the insertion unit, second driving unit
The insertion unit is driven to be slided along second guide rail.
2. pole piece according to claim 1 is inserted into cutting means, it is characterised in that：
Along the direction of the guidance set, the guidance set can be moved with first guide holder towards or away from ground.
3. pole piece according to claim 2 is inserted into cutting means, it is characterised in that：
The pilot unit further includes the first driving mechanism, and first driving mechanism is connect with first guide holder, described
First driving mechanism drives first guide holder to be moved relative to the guidance set along the direction of the guidance set.
4. pole piece according to claim 2 is inserted into cutting means, it is characterised in that：
The guidance set includes：
Second driving mechanism, second driving mechanism are mounted on first connecting seat；
First guide wheel, first guide wheel are connect with second driving mechanism, and first guide wheel is oriented to towards described first
Seat setting, second driving mechanism drive direction relatively described first guide holder of first guide wheel along the guidance set
It is mobile.
5. pole piece according to claim 1 is inserted into cutting means, it is characterised in that：
The insertion unit includes：
Second connecting seat, second connecting seat are slidably connected with second guide rail, the drive of second driving unit
Moved end is connect with second connecting seat；
Clamp assemblies, the clamp assemblies are slidably mounted on second connecting seat.
6. pole piece according to claim 5 is inserted into cutting means, it is characterised in that：
The insertion unit further includes the second guide wheel, and second guide wheel is mounted on the clamp assemblies；
The pilot unit further includes the second guide holder, and along the feeding direction, second guide holder is led positioned at described first
To the upstream end of seat, second guide holder extends ground from the upstream end in the feeding direction to the downstream in the feeding direction
It is provided with the second guide surface, second guide surface cuts vertical between one end of unit and second guide rail described in
Distance is more than the separate vertical range cut between one end of unit and second guide rail of second guide surface, described
Second guide wheel is arranged towards second guide holder, and second driving unit can drive second guide wheel along the feeding side
To reverse movement to second guide surface abut.
7. pole piece according to any one of claims 1 to 6 is inserted into cutting means, it is characterised in that：
The pole piece is inserted into cutting means：
First position sensor, the first position sensor are mounted in the mounting base, the first position sensor
Test side cuts unit setting described in；
Second position sensor, the second position sensor are mounted in the mounting base, the second position sensor
Test side is arranged towards the insertion unit.
8. pole piece is inserted into the working method of cutting means, it is any in the claims 1 to 7 that the pole piece, which is inserted into cutting means,
Pole piece described in is inserted into cutting means, which is characterized in that the working method includes：
Pole piece inserting step, second driving unit drive the insertion unit to be moved towards the feeding direction, the insertion
After adhesive tape is delivered at winder station by unit, second driving unit drives the insertion unit to reset；
Adhesive tape cutting step cuts unit described in first driving unit driving and is moved along the feeding direction, when the sanction
When cut unit is moved at the head end of first guide surface, the guidance set is abutted with first guide surface, described to lead
It is slided to component along first guide surface with the sliding for cutting unit, the cutter assembly is with the guidance set
It slides and is slided to the adhesive tape, when the unit that cuts is moved to first guide surface far from described one end for being inserted into unit
When, the cutter assembly cuts off the adhesive tape；
Unit reset process is cut, reversed shifting of the unit along the feeding direction is cut described in the first driving unit driving
It is dynamic, make described to cut unit and resetted.
9. cylindrical battery core film-making up- coiler, including
Rack；
Winding head, the winding head are installed in rotation on around the axis of itself in the rack；
Pole piece is inserted into cutting means, and the pole piece is inserted into cutting means and is mounted in the rack；
It is characterized in that, the pole piece insertion cutting means include：
Mounting base, the mounting base are mounted in the rack, and the mounting base is provided with the towards the winding head with extending
One guide rail and the second guide rail, first guide rail are parallel to second guide rail；
Cutting unit, the unit that cuts includes the first connecting seat, cutter assembly, reset assembly and guidance set, and described first
Connecting seat is slidably connected with first guide rail, and the cutter assembly is slidably mounted on first connecting seat,
The reset assembly is connected between the cutter assembly and first connecting seat, and the guidance set is mounted on the cutter
On component；
It is inserted into unit, the insertion unit is slidably connected with second guide rail, along the feeding side for being inserted into unit
Upwards, the unit that is inserted into is located at the upstream end for cutting unit, and the insertion unit is flat with the line for cutting unit
Row is in first guide rail；
Pilot unit, along the feeding direction, the pilot unit is located at the downstream for being inserted into unit, the pilot unit
Including the first guide holder, first guide holder extends from the upstream end in the feeding direction to the downstream in the feeding direction
Ground is provided with the first guide surface, the projection on the mounting surface that the pole piece is inserted into cutting means, and first guide surface is close
The vertical range being inserted between one end and second guide rail of unit is less than first guide surface far from the insertion
Vertical range between the first end of unit and second guide rail, the guidance set are arranged towards first guide holder；
First driving unit, the driving end of first driving unit are connect with first connecting seat, and first driving is single
Member drives the guidance set to be moved to along the feeding direction and is abutted with first guide surface；
Second driving unit, the driving end of second driving unit are connect with the insertion unit, second driving unit
The insertion unit is driven to be slided along second guide rail.
10. cylinder battery core film-making up- coiler according to claim 9, it is characterised in that：
Along the direction of the guidance set, the guidance set can be moved with first guide holder towards or away from ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738631.1A CN108666610B (en) | 2018-07-06 | 2018-07-06 | Pole piece inserting and cutting device, working method thereof and cylindrical battery core sheet making winding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810738631.1A CN108666610B (en) | 2018-07-06 | 2018-07-06 | Pole piece inserting and cutting device, working method thereof and cylindrical battery core sheet making winding machine |
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| CN108666610B CN108666610B (en) | 2023-06-06 |
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| CN201810738631.1A Active CN108666610B (en) | 2018-07-06 | 2018-07-06 | Pole piece inserting and cutting device, working method thereof and cylindrical battery core sheet making winding machine |
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| 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 |
| WO2021008388A1 (en) * | 2019-07-15 | 2021-01-21 | 宁德时代新能源科技股份有限公司 | Pole piece winding apparatus and pole piece winding method |
| CN113634655A (en) * | 2021-07-21 | 2021-11-12 | 珠海华冠科技股份有限公司 | Pole piece die cutting mechanism, winding device and battery cell winding method |
| IT202100032015A1 (en) * | 2021-12-21 | 2023-06-21 | Gd Spa | Packaging machine and packaging method of a cylindrical electrochemical cell |
| WO2023119191A1 (en) * | 2021-12-21 | 2023-06-29 | G.D S.P.A. | Manufacturing machine and method for manufacturing a cylindrical electrochemical cell |
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