CN208437840U - For cutting the cutter device and cutting equipment of pole piece - Google Patents
For cutting the cutter device and cutting equipment of pole piece Download PDFInfo
- Publication number
- CN208437840U CN208437840U CN201820739208.9U CN201820739208U CN208437840U CN 208437840 U CN208437840 U CN 208437840U CN 201820739208 U CN201820739208 U CN 201820739208U CN 208437840 U CN208437840 U CN 208437840U
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- Prior art keywords
- roll assembly
- pole piece
- stomata
- cutter device
- cutting
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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
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a kind of for cutting the cutter device and cutting equipment of pole piece, and the cutter device for cutting pole piece includes: the first roll assembly, the second roll assembly, third roll assembly and laser cutter, and the first roll assembly is for conveying pole piece；Second roll assembly includes the first stomata, and the second roll assembly adsorbs pole piece by the first stomata；Third roll assembly is set between the first roll assembly and the second roll assembly, and is used to support pole piece；Wherein, third roll assembly includes the first groove for carrying pole piece, and laser cutter is to the first groove transmitting laser to cut pole piece.Thus, cooperated by the first roll assembly, the second roll assembly, third roll assembly and laser cutter, the problem of being shaken at laser cutting caused by when can effectively solve the problem that because of laser cutting waste discharge material, it can guarantee that pole piece is cut off, so as to improve the work excellent rate of cutter device, and then the failure rate of cutter device can be reduced.
Description
Technical field
The utility model relates to battery technology fields, more particularly, to a kind of for cutting the cutter device and tool of pole piece
There is this to be used to cut the cutting equipment of the cutter device of pole piece.
Background technique
In order to solve the serious problems such as global energy crisis, environmental pollution, climate change, low-carbon economy, electronic traffic work
Tool, the research and development of large-sized power power supply and energy storage field power supply and application become inevitable.It is this dynamic to improve battery charge and discharge performance
Power battery core generally uses multipole ear structure.
In the related technology, in multi pole ears pole piece forming process, reach the molding purpose of pole piece, laser using laser cutting
When cutting pole piece process, since laser spot is smaller, it is burnt that the waste material slight jitter cut down will make pole piece deviate laser
Point, causes pole piece to be not switched off, and has seriously affected process excellent rate, increases the failure rate of equipment.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is proposed a kind of for cutting the cutter device of pole piece with novel, which can guarantee that pole piece is cut
It is disconnected, so as to improve the work excellent rate of cutter device.
The utility model further proposes a kind of cutting equipment.
It is according to the present utility model for cut the cutter device of pole piece to include: the first roll assembly, the second roll assembly, third
Roll assembly and laser cutter, first roll assembly is for conveying the pole piece；Second roll assembly includes the first stomata,
Second roll assembly adsorbs the pole piece by first stomata；The third roll assembly is set to first roll assembly
Between second roll assembly, and it is used to support the pole piece；Wherein, the third roll assembly includes the first groove for holding
The pole piece is carried, the laser cutter is to first groove transmitting laser to cut the pole piece.
The cutter device according to the present utility model for being used to cut pole piece, passes through the first roll assembly, the second roll assembly, third
Roll assembly and laser cutter cooperation, when can effectively solve the problem that because of laser cutting waste discharge material caused by shake at laser cutting ask
Topic, it is ensured that pole piece is cut off, and so as to improve the work excellent rate of cutter device, and then can reduce the event of cutter device
Barrier rate.
Optionally, second roll assembly includes first area, second area and vacuum chamber, and first stomata turns to
When the first area, first stomata is connected to the vacuum chamber, when first stomata turns to the second area,
First stomata and the vacuum chamber disconnect.
Further, second roll assembly further includes positive pressure chamber, and the positive pressure chamber is set to the downstream of the vacuum chamber,
When first stomata turns to the second area, first stomata is connected to the positive pressure chamber, so that the pole piece is cut
Waste material caused by after cutting is detached from second roll assembly.
Specifically, the surface of second roll assembly is provided with the second stomata, and second stomata and the positive pressure chamber connect
It is logical.
Optionally, second roll assembly further includes disk body, and the vacuum chamber and the positive pressure chamber are set to the disk body,
The disk body includes the first area and the second area.
Further, the disk body is provided with third stomata, and the cutter device makes the pole by the third stomata
The waste material generated after piece cutting is detached from second roll assembly.
Specifically, the surface of the third roll assembly has the first side, and first stomata is set to first side.
Optionally, the surface of second roll assembly is provided with the second groove, and the laser for the laser cutter is logical
It crosses.
Cutting equipment according to the present utility model, comprising: above-mentioned cutter device and collecting box, the collecting box are set to
The lower section of the cutter device, for collecting the waste material for cutting and generating after the pole piece.
Optionally, the cutter device is two groups, for cutting the pole piece so that the both ends in the direction pole piece TD form pole
Ear.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the cutting equipment of the utility model embodiment；
Fig. 2 is the first roll assembly, the second roll assembly and third roller group according to the cutter device of the utility model embodiment
The installation diagram of part；
Fig. 3 is the signal that the first stomata is arranged according to the second roll assembly of the cutter device of the utility model embodiment setting one
Figure；
Fig. 4 is the signal that ranked first stomata according to the second roll assembly of the cutter device of the utility model embodiment setting two
Figure；
Fig. 5 is the schematic diagram according to the cutter device of the utility model embodiment；
Fig. 6 is the schematic diagram according to the cutter device of a specific embodiment of the utility model embodiment；
Fig. 7 is the schematic diagram according to the cutter device of another specific embodiment of the utility model embodiment；
Fig. 8 is the schematic diagram according to the cutter device of another specific embodiment of the utility model embodiment；
Fig. 9 is the enlarged drawing in Fig. 8 at A.
Appended drawing reference:
Cutter device 10；
First roll assembly 1；
Second roll assembly 2；First stomata 21；First area 22；Second area 23；Vacuum chamber 24；Second stomata 25；Second
Groove 26；Positive pressure chamber 27；
Third roll assembly 3；First groove 31；
Laser cutter 4；
Disk body 5；Third stomata 51；
Collecting box 6；
Cutting equipment 20；Unwinding device 201；Tape splicing stage apparatus 202；Unwinding tension device 203；Process deviation correcting device
204；Main drive 205；Pole piece cleaning device 206；Winding tension device 207；Wrap-up 208；
Pole piece 30.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this
The limitation of type.
In the description of the present invention, it should be understood that on term ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is base
In orientation or positional relationship shown in the drawings, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitations of the present invention.In addition, define " first ", the feature of " second " can explicitly or implicitly include one or
More this feature of person.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with
On.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 9 description according to the utility model embodiment for cutting the cutter device 10 of pole piece 30.
It as Figure 1-Figure 5, include: the first roll assembly 1, the second roller according to the cutter device of the utility model embodiment 10
Component 2, third roll assembly 3 and laser cutter 4.First roll assembly 1, the second roll assembly 2 and third roll assembly 3 are same beaming roller,
Second roll assembly 2 and the first roll assembly 1 are rotating roller, and the first roll assembly 1 is steadily walked for conveying pole piece 30, support pole piece 30
Band, third roll assembly 3 cross roller to be static, and third roll assembly 3 and pole piece 30 have relative friction, but not wear 30 surface of pole piece.
In some embodiments, the second roll assembly 2 includes the first stomata 21, and the second roll assembly 2 is inhaled by the first stomata 21
Attached pole piece 30, third roll assembly 3 are set between the first roll assembly 1 and the second roll assembly 2, and third roll assembly 3 is used to support pole
Piece 30, third roll assembly 3 include the first groove 31, and the first groove 31 is for carrying pole piece 30, and laser cutter 4 is to the first groove
31 transmitting laser are to cut pole piece 30.
According to the cutting equipment 20 of the utility model embodiment, comprising: the cutter device 10 and collecting box of above-described embodiment
6, collecting box 6 is set to the lower section of cutter device 10, and collecting box 6 is used to collect the waste material generated after cutting pole piece 30, sets in this way
The waste material generated after cutting pole piece 30 can be prevented the garbage collection generated after cutting pole piece 30 in collecting box 6 by setting
Ambient enviroment is polluted, to guarantee the cleaning of 20 ambient enviroment of cutting equipment.
In some embodiments, cutting equipment 20 further include: unwinding device 201, tape splicing stage apparatus 202, unwinding tension
Device 203, process deviation correcting device 204, main drive 205,30 cleaning device 206 of pole piece, winding tension device 207 and winding
Device 208.30 coiled strip of pole piece not cut is in unwinding device 201, when cutting equipment 20 is started to work, the pole piece that is not cut
30 are at the uniform velocity unreeled at unwinding device 201, then pole piece 30 rectified a deviation by tape splicing stage apparatus 202 (when change of lap
This tape splicing), correction tentatively ensure that consistency when pole piece 30 unreels, and then pole piece 30 moves to unwinding tension device 203, puts
Rolling up tensioner 203 keeps 30 tensile force of pole piece consistent, and then pole piece 30 moves to process deviation correcting device 204, process correction dress
The correction of 204 carry out pole pieces 30 is set, then pole piece 30 moves to cutter device 10, since pole piece 30 is at process deviation correcting device 204
It has been rectified a deviation that, so cutter device 10 can be cut into the tab of technique requirement in the predetermined position of pole piece 30.
In some embodiments, as shown in Figure 1, cutting equipment 20 includes two groups of cutter devices 10, two groups of cutter devices 10
For cutting pole piece 30, two groups of cutter devices 10 are setting up and down, are cut into tab to the both ends in the direction TD of pole piece 30 respectively, this
Locate " direction TD " and refers to the direction run perpendicular to machine.Process deviation correcting device 204 rectifies a deviation to pole piece 30, makes pole
The midpoint for the line that piece 30 is projected in the laser cutter 4 that the midpoint in the direction TD is located at two groups of cutter devices 10 in horizontal plane, from
And the length for applying diaphragm area for realizing that pole piece 30 is cut off at the both ends in the direction TD due to cutting tab is identical, it should be appreciated that
Length herein is the length on the direction TD, " length is identical " that this place is said refer to it is identical in allowable range of error,
For example the difference of the length of the two accounts for ± the 5% of the sum of length of the two.
During cutter device 10 works, pole piece 30 is sucked the first stomata 21, after the completion of cutting, cuts generation
Waste material can be received in collecting box 6, and then main drive 205 is that the pole piece 30 cut provides stable operation power,
The pole piece cut 30 is set to move to 30 cleaning device 206 of pole piece, 30 cleaning device 206 of pole piece cleaning pole piece 30 is fallen in when shaping
The dust on 30 surface of pole piece, the pole piece 30 then cut move to winding tension device 207, and winding tension device 207 is protected
Card 30 winding tension of pole piece is consistent, and last wrap-up 208 winds the pole piece 30 of well cutting.
Wherein, during cutting the tab of pole piece 30, pole piece 30 can be reliably adsorbed at the first stomata 21, energy
It enough avoids the waste material cut down from shaking and bring does not cut the shake of pole piece 30, can prevent pole piece 30 from deviateing laser burnt
Point, when so as to effectively solve the problems, such as because of laser cutting waste discharge material caused by shake at laser cutting, and then can guarantee
Pole piece 30 is cut off, also, can also be improved the work excellent rate of cutter device 10, and then can reduce the event of cutter device 10
Barrier rate.
Cooperated as a result, by the first roll assembly 1, the second roll assembly 2, third roll assembly 3 and laser cutter 4, Neng Gouyou
It is shaken at laser cutting caused by when effect is solved the problems, such as because of laser cutting waste discharge material, it is ensured that pole piece 30 is cut off, thus
The work excellent rate of cutter device 10 can be improved, and then the failure rate of cutter device 10 can be reduced.
Optionally, as shown in figs 2-4, the second roll assembly 2 may include first area 22, second area 23 and vacuum chamber
24, when the first stomata 21 turns to first area 22, the first stomata 21 is connected to vacuum chamber 24, and the first stomata 21 turns to second
When region 23, the first stomata 21 is disconnected with vacuum chamber 24, and such setting can control whether the first stomata 21 connects with vacuum chamber 24
Logical, when the first stomata 21 is connected to vacuum chamber 24, the waste material that vacuum chamber 24 can generate for absorption cutting provides adsorption capacity, from
And the work purpose that the waste material that cutting generates can be sucked into the second roll assembly 2 may be implemented.
Optionally, as shown in figs 2-4, the second roll assembly 2 can also include: disk body 5, vacuum chamber 24 and positive pressure chamber 27
It is set to disk body 5, disk body 5 may include first area 22 and second area 23, and vacuum chamber 24 and positive pressure chamber 27 are on disk body 5
A part, disk body 5 and the second roll assembly 2 are coaxial cooperation relationship, and disk body 5 is stood.Such setting can make cutter device 10
Structure it is more compact, the structural strength of cutter device 10 can be increased, so as to promote the working performance of cutter device 10.
Further, as shown in figs 2-4, the second roll assembly 2 can also include positive pressure chamber 27, and positive pressure chamber 27 is set to very
The downstream of cavity 24, when the first stomata 21 turns to second area 23, the first stomata 21 is connected to positive pressure chamber 27, and setting can in this way
So that generated waste material is detached from the second roll assembly 2 after the cutting of pole piece 30, so as to so that generated after the cutting of pole piece 30 give up
Material can be discharged into time in collecting box 6.
Specifically, as shown in Figure 4 and Figure 6, the surface of the second roll assembly 2 is provided with the second stomata 25, the second stomata 25 with
Positive pressure chamber 27 is connected to.Wherein, positive pressure chamber 27 can provide the positive pressure of vacuum breaker for pole piece 30, thereby may be ensured that institute after cutting
The waste material of generation is all discharged into collecting box 6.
Further, as shown in Figure 8 and Figure 9, disk body 5 is provided with third stomata 51, and cutter device 10 passes through third stomata
51 make the waste material generated after the cutting of pole piece 30 be detached from the second roll assembly 2, and setting in this way can guarantee that the waste material generated after cutting is de-
From the second roll assembly 2, so as to promote the working performance of cutter device 10.
Specifically, the surface of third roll assembly 3 has the first side, and the first stomata 21 is set to the first side, and energy is arranged such
Enough make the position of the first stomata 21 more reasonable, the first stomata 21 can be made preferably to adsorb pole piece 30.
Optionally, as illustrated in figs. 2 through 8, the surface of the second roll assembly 2 is provided with the second groove 26, and the second groove 26 is for swashing
The laser of light cutter 4 passes through, and setting in this way can make laser cutter 4 when cutting pole piece 30 normal through, it is ensured that pole
The cut quality of piece 30 thereby may be ensured that smoothly completing for cutting tab work.
As shown in fig. 6, some embodiments according to the present utility model, the not set positive pressure chamber 27 of the second roll assembly 2, are cutting
The device that the external setting of device 10 is provided with positive pressure is directly connected to the first stomata 21, and such setting can will be produced after cutting
Raw waste material is all discharged into collecting box 6.
As shown in fig. 7, other embodiments according to the present utility model, the not set third stomata 51 of the second roll assembly 2, the
It is provided with positive pressure chamber 27 in two roll assemblies 2, setting in this way can guarantee there is positive pressure and negative pressure, Ke Yibao in the second roll assembly 2
Demonstrate,proving in the second roll assembly 2 has pressure difference, is all discharged into collecting box 6 so as to generated waste material after cutting.
As shown in Figure 8 and Figure 9, other embodiments according to the present utility model, the not set positive pressure chamber of the second roll assembly 2
27, the second roll assembly 2 is provided with third stomata 51, blows barotropic gas to the surface of the second roll assembly 2 by third stomata 51, such as
This setting can also guarantee that the pole piece on 2 surface of the second roll assembly abolishes negative-pressure adsorption, so as to will preferably be produced after cutting
Raw waste material is all discharged into collecting box 6.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of for cutting the cutter device of pole piece characterized by comprising
First roll assembly, for conveying the pole piece；
Second roll assembly, including the first stomata, second roll assembly adsorb the pole piece by first stomata；
Third roll assembly is set between first roll assembly and second roll assembly, and is used to support the pole piece；
Laser cutter；
Wherein, the third roll assembly includes the first groove for carrying the pole piece, and the laser cutter is to described first
Groove emits laser to cut the pole piece.
2. cutter device according to claim 1, wherein second roll assembly include first area, second area and
Vacuum chamber, when first stomata turns to the first area, first stomata is connected to the vacuum chamber, and described first
When stomata turns to the second area, first stomata and the vacuum chamber are disconnected.
3. cutter device according to claim 2, wherein second roll assembly further includes positive pressure chamber, the positive pressure chamber
Be set to the downstream of the vacuum chamber, when first stomata turns to the second area, first stomata and it is described just
Chamber connection is pressed, so that generated waste material is detached from second roll assembly after pole piece cutting.
4. cutter device according to claim 3, wherein the surface of second roll assembly is provided with the second stomata, institute
The second stomata is stated to be connected to the positive pressure chamber.
5. cutter device according to claim 3, wherein second roll assembly further includes disk body, the vacuum chamber and
The positive pressure chamber is set to the disk body, and the disk body includes the first area and the second area.
6. cutter device according to claim 5, wherein the disk body is provided with third stomata, and the cutter device is logical
Crossing the third stomata makes the waste material generated after the pole piece cutting be detached from second roll assembly.
7. cutter device according to claim 1, wherein the surface of the third roll assembly has the first side, and described the
One stomata is set to first side.
8. cutter device according to claim 1, wherein the surface of second roll assembly is provided with the second groove, uses
Pass through in the laser of the laser cutter.
9. a kind of cutting equipment characterized by comprising
Cutter device of any of claims 1-8；
Collecting box is set to the lower section of the cutter device, for collecting the waste material for cutting and generating after the pole piece.
10. cutting equipment according to claim 9, wherein the cutter device is two groups, for cut the pole piece with
The both ends in the direction pole piece TD are made to form tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739208.9U CN208437840U (en) | 2018-05-17 | 2018-05-17 | For cutting the cutter device and cutting equipment of pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820739208.9U CN208437840U (en) | 2018-05-17 | 2018-05-17 | For cutting the cutter device and cutting equipment of pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208437840U true CN208437840U (en) | 2019-01-29 |
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ID=65091868
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820739208.9U Active CN208437840U (en) | 2018-05-17 | 2018-05-17 | For cutting the cutter device and cutting equipment of pole piece |
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| Country | Link |
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| CN (1) | CN208437840U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822153A (en) * | 2019-04-02 | 2019-05-31 | 深圳市海目星激光智能装备股份有限公司 | A kind of cutting equipment |
| CN110549007A (en) * | 2019-08-13 | 2019-12-10 | 江苏屹诚激光装备制造有限公司 | High-precision laser cutting equipment |
| CN111790990A (en) * | 2020-07-14 | 2020-10-20 | 博众精工科技股份有限公司 | Laser cutting device |
| WO2024119649A1 (en) * | 2022-12-08 | 2024-06-13 | 宁德时代新能源科技股份有限公司 | Electrode plate supporting device, laser cutting apparatus, and laser cutting method for electrode plate |
-
2018
- 2018-05-17 CN CN201820739208.9U patent/CN208437840U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822153A (en) * | 2019-04-02 | 2019-05-31 | 深圳市海目星激光智能装备股份有限公司 | A kind of cutting equipment |
| CN110549007A (en) * | 2019-08-13 | 2019-12-10 | 江苏屹诚激光装备制造有限公司 | High-precision laser cutting equipment |
| CN110549007B (en) * | 2019-08-13 | 2022-02-22 | 江苏屹诚激光装备制造有限公司 | High-precision laser cutting equipment |
| CN111790990A (en) * | 2020-07-14 | 2020-10-20 | 博众精工科技股份有限公司 | Laser cutting device |
| WO2024119649A1 (en) * | 2022-12-08 | 2024-06-13 | 宁德时代新能源科技股份有限公司 | Electrode plate supporting device, laser cutting apparatus, and laser cutting method for electrode plate |
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