CN209954013U - Battery tab laser cutting device - Google Patents
Battery tab laser cutting device Download PDFInfo
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- CN209954013U CN209954013U CN201822220012.1U CN201822220012U CN209954013U CN 209954013 U CN209954013 U CN 209954013U CN 201822220012 U CN201822220012 U CN 201822220012U CN 209954013 U CN209954013 U CN 209954013U
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Abstract
The utility model discloses a battery tab laser cutting device. The cutting device comprises a laser head (1), a roller passing assembly (2), a cutting supporting plate (3), a dust hood (4) and a waste blanking mechanism (5); the roller passing assembly comprises a feeding roller (21) and a discharging roller (22); the cutting supporting plate (3) is arranged between the feeding roller (21) and the discharging roller (22); the cutting supporting plate (3) is provided with a cutting opening (31); the cutting opening (31) is positioned on a light emergent path of the laser head (1); the inlet end of the dust hood (4) is arranged at the cutting opening (31); the waste blanking mechanism (5) is arranged at the discharge end of the cutting supporting plate (3). This cutting device can effectively carry out accurate cutting to battery tab, and cutting process is stable, can effectively remove dust simultaneously and prevent the fold, can effectively eliminate the potential safety hazard.
Description
Technical Field
The utility model relates to a battery tab cutting equipment technical field, concretely relates to battery tab laser cutting device.
Background
Due to many advantages of lithium batteries and their unique performance advantages of high working voltage, high energy density, long cycle life, etc., lithium batteries are widely used in consumer electronics products such as electronic instruments, mobile phones, notebook computers, digital products, household electrical appliances, etc. The large-scale practical use of lithium batteries in rapidly growing consumer and other electronic products has greatly promoted the expansion of the lithium battery industry, and meanwhile, the quality qualification rate requirement of lithium battery production is higher and higher in order to meet the large-scale and high-end application of lithium batteries. In a lithium battery, a battery tab is particularly important as an electronic output channel.
In the preparation process of the battery tab, the battery tab needs to be cut into a suitable shape and then pasted and installed on a lithium battery. In the cutting process of the battery tab, the efficiency of cutting the tab by laser is high. In the laser head cutting process, the dust needs to be cleared away, the dust accumulation is avoided, the blockage is caused, the laser cutting precision and efficiency are directly influenced, and the potential safety hazard of battery short circuit caused by the fact that the dust adsorbs metal raw materials is avoided.
And more importantly, because the thickness of utmost point ear is extremely thin, at the in-process that carries out laser cutting to utmost point ear, utmost point ear receives relevant effort and takes place to float pendulum easily and the fold appears, and the utmost point ear that takes place to float pendulum and the fold appears can make its cutting accuracy not high, causes the deviation to the quality of product has been influenced. In addition, in the design of the existing battery tab laser cutting device, for tabs with extremely thin thicknesses, cut finished pole pieces and tab waste materials are driven to be discharged through the operation of a material roller, and the finished pole pieces and the tab waste materials are not easy to separate; and only through the operation drive unloading of material roller, finished product pole piece after the cutting and utmost point ear waste material are blown down and are taken place to float easily and swing and swell under the air knife to make whole utmost point ear coil stock take place to swing, be unfavorable for the cutting of laser focusing.
Therefore, the battery tab laser cutting device which can effectively prevent the electrode tab from swaying, accurately cut the electrode tab and effectively remove dust simultaneously and can ensure stable cutting and blanking processes and effective separation of finished electrode pieces and electrode tab waste materials needs to be researched.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery tab laser cutting device to above-mentioned prior art at least one not enough or defect. The cutting device can effectively and accurately cut the battery tab, and meanwhile, the tab waste edge in the advancing process of the cutting process is closely attached and adsorbed, so that the tab can be effectively prevented from floating in the cutting process, the cutting process is stable, and the separation of the cut waste edge of the battery tab from a finished product pole piece is not influenced; meanwhile, dust can be effectively removed, wrinkles can be prevented, and potential safety hazards can be effectively eliminated.
The purpose of the utility model is realized through the following technical scheme.
A battery tab laser cutting device is used for carrying out laser cutting on tabs and comprises a laser head, a roller passing assembly, a cutting supporting plate, a dust hood and a waste blanking mechanism; the roller passing assembly comprises a feeding roller and a discharging roller; the cutting supporting plate is arranged between the feeding roller and the discharging roller; the cutting supporting plate is provided with a cutting opening; the cutting opening is positioned on a light emitting path of the laser head; the inlet end of the dust hood is arranged at the cutting opening; the waste material blanking mechanism is arranged at the discharge end of the cutting supporting plate.
Preferably, the waste blanking mechanism comprises a driving belt pulley, a driven belt pulley and a belt;
the driven belt pulley is positioned at the discharge end of the cutting supporting plate; the driving belt pulley is positioned at the feeding end close to the discharging roller; the driving belt pulley and the driven belt pulley are both positioned on the other side opposite to the operation track of the battery tab after the cutting of the inlet of the dust hood;
the two ends of the belt are respectively sleeved on the driving belt pulley and the driven belt pulley, and one side of the belt close to the operation track of the battery lug after cutting is parallel to the operation track of the battery lug after cutting.
More preferably, the ring belt on the belt is provided with a small hole; a vacuum adsorption cavity is arranged between the driving belt pulley and the driven belt pulley, and an adsorption port of the vacuum adsorption cavity is positioned in a part surrounded by the belt;
during operation, the belt is close to the parallel one side of cutting back battery tab orbit and is close to in cutting back battery tab, the vacuum adsorption chamber is used for will cutting the waste material limit of back battery tab through the aperture on the belt and adsorbs to paste in the belt tightly.
Still more preferably, the vacuum adsorption cavity is further provided with a vacuum breaking cavity; the vacuum breaking cavity is located on one side, close to the driving belt pulley, of the vacuum adsorption cavity and connected with the vacuum adsorption cavity.
Preferably, the waste blanking mechanism comprises a waste suction wheel; the waste absorbing wheel is positioned at the discharge end of the cutting supporting plate and is positioned at the other side opposite to the inlet of the dust hood along the running track of the battery tab after cutting;
the waste absorbing wheel is divided along the radial section of the wheel and comprises a vacuum absorption area, a vacuum breaking area and a free area.
More preferably, along a radial section of the waste suction wheel, the sector area of the vacuum suction area is larger than the sector area of the vacuum breaking area and smaller than the sector area of the free area.
More preferably, the device also comprises an auxiliary lead-in sheet; the auxiliary guide-in piece is arranged between the discharge end of the cutting supporting plate and the feed end of the discharge roller and is positioned on the same side of the inlet of the dust hood along the running track of the battery tab after cutting.
Further preferably, one end of the auxiliary lead-in piece close to the cutting supporting plate has an inclination angle with the running track of the tab.
More preferably, the waste blanking mechanism further comprises a waste suction cavity; and the waste material suction cavity is positioned between the discharge end of the cutting support plate and the feed end of the discharge roller and is used for adsorbing and collecting the waste material edges of the cut battery tabs discharged from the discharge end of the waste material discharging mechanism.
Preferably, the cutting opening penetrates through the plate surface of the cutting supporting plate, and a dust suction cavity is arranged on one side, back to the laser head, of the cutting opening.
Preferably, the cutting supporting plate is further provided with a vacuum suction hole penetrating through the plate surface of the cutting supporting plate, the vacuum suction hole is located on the plate surface between the cutting port and the feeding port of the cutting supporting plate, and a vacuum suction device is arranged on one side, back to the laser head, of the vacuum suction hole.
Preferably, the air knife also comprises a lug flattening air knife; and the air flow blown out from the air outlet of the lug flattening air knife is obliquely blown to the plate surfaces of the cutting opening and the discharge end of the cutting supporting plate.
Preferably, the dust removal air knife assembly is further included; the dust removing air knife assembly is arranged at the cutting opening and comprises a first dust removing air knife, a second dust removing air knife and a dust guide pipe, the first dust removing air knife and the second dust removing air knife are respectively positioned on two sides of the surface of the cutting supporting plate, and one end of the dust guide pipe is connected with air flow formed by the first dust removing air knife and the second dust removing air knife.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the utility model discloses a battery tab laser cutting device can carry out the accurate cutting to utmost point ear, hugs closely the absorption through vacuum negative pressure to utmost point ear waste material limit between the cutting process marchs simultaneously, makes the cutting process can effectively prevent utmost point ear from taking place to float and pendulum, and the cutting process is stable, and does not influence the separation of the waste material limit of battery tab after the cutting and finished product pole piece; meanwhile, dust can be effectively removed by arranging the dust removing cover and the dust removing air knife assembly, so that potential safety hazards are effectively eliminated; and the air knife can be smoothed by arranging the tabs, so that the tabs can be effectively prevented from being folded when being cut and fed.
Drawings
Fig. 1 is a schematic structural view of a battery tab laser cutting device according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of portion B of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a schematic structural view of a battery tab laser cutting device according to embodiment 2 of the present invention;
FIG. 5 is a schematic structural view of portion C of FIG. 4;
FIG. 6a is a schematic view showing the entire construction of a scrap suction wheel in example 2;
FIG. 6b is a schematic sectional view of the waste suction wheel in example 2;
the attached drawings are marked as follows: 1-laser head, 2-roller assembly, 21-feed roller, 22-discharge roller, 3-cutting supporting plate, 31-cutting opening, 32-feeding supporting roller, 33-vacuum suction hole, 34-vacuum suction device, 4-dust hood, 40-dust absorption negative pressure cavity, 5-waste blanking mechanism, 50-waste absorption wheel, 501-vacuum adsorption zone, 5011-vacuum adsorption zone ventilation joint, 502-free zone, 503-vacuum breaking zone, 5031-vacuum breaking zone ventilation joint, 51-driving belt pulley, 52-driven belt pulley, 53-belt, 54-vacuum absorption cavity, 55-vacuum breaking cavity, 56-auxiliary lead-in piece, 57-waste absorption cavity, 6-dust absorption cavity, 7-lug smoothing air knife, 8-dust removal air knife assembly, 801-first dust removal air knife, 802-second dust removal air knife, 803-dust guide pipe, 9-finished pole piece and 10-waste edge.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
Example 1
The laser cutting device for the battery tab is used for carrying out laser cutting on the tab. Referring to fig. 1, the cutting device comprises a laser head 1, a roller passing assembly 2, a cutting supporting plate 3, a dust hood 4 and a waste blanking mechanism 5; the roller passing assembly comprises a feeding roller 21 and a discharging roller 22; the cutting supporting plate 3 is arranged between the feeding roller 21 and the discharging roller 22; the cutting supporting plate 3 is provided with a cutting opening 31; the cutting opening 31 is positioned on the light emergent path of the laser head 1; the inlet end of the dust hood 4 is arranged at the cutting opening 31; the waste blanking mechanism 5 is arranged at the discharge end of the cutting supporting plate 3.
When carrying out battery tab laser cutting, battery tab unreels and enters into to cutting layer board 3 through feed roll 21 of cross roller assembly 2, and when battery tab passes through cutting opening 31 of cutting layer board 3, laser head 1 transmission laser cuts battery tab. Dust generated by cutting is absorbed through the dust hood 4 so as to eliminate potential safety hazards; specifically, in this embodiment, the dust hood 4 vacuums and sucks dust through the dust suction negative pressure cavity 40 connected to the tail of the dust hood 4. And the waste material edge 10 in the cut battery tab and the finished product pole piece 9 enter the waste material blanking mechanism 5 together and are separated in the waste material blanking mechanism 5, and the separated finished product pole piece 9 is wound through a discharging roller 22.
Referring specifically to fig. 2, the waste blanking mechanism 5 includes a driving pulley 51, a driven pulley 52 and a belt 53; in this embodiment, the driving pulley 51 is driven to rotate by the motor and the driving belt.
Wherein the driven pulley 52 is positioned at the discharge end of the cutting blade 3; the drive pulley 51 is located near the feed end of the discharge roller 22; the driving pulley 51 and the driven pulley 52 are both positioned on the other side opposite to the inlet of the dust hood 4 along the running track of the battery tab after cutting.
The two ends of the belt 53 are respectively sleeved on the driving belt pulley 51 and the driven belt pulley 52, and one side of the belt 53 close to the operation track of the battery lug after cutting is parallel to the operation track of the battery lug after cutting.
A small hole is arranged on the belt 53; a vacuum adsorption chamber 54 is provided between the driving pulley 51 and the driven pulley 52, and an adsorption port of the vacuum adsorption chamber 54 is located in a portion surrounded by the belt 53.
The during operation, belt 53 is close to the parallel one side of cutting back battery tab orbit and is close to in cutting back battery tab, vacuum adsorption cavity 54 produces the adsorption affinity through the negative pressure and passes through the aperture on belt 53, adsorbs from the back of cutting back battery tab's waste material limit 10 and pastes in belt 53 with cutting back battery tab's waste material limit 10 to make the waste material limit 10 after the battery tab cutting carry out the unloading along with belt 53 synchronous motion, prevent to take place to float to rock and influence the cutting precision that is located the battery tab on cutting layer board 3, improve battery tab's cutting operation stability and cutting precision. And vacuum adsorption chamber 54 is as solitary negative pressure source, and at the unloading in-process, firmly adsorbs and rotates the waste material limit 10 and drive waste material limit 10 synchronous motion, and the shake of waste material limit 10 when can reduce battery tab cutting greatly to battery tab is at the fluctuation of cutting point when having reduced the cutting, has promoted the stability of cutting and garbage collection's smooth and easy nature.
The vacuum adsorption cavity 54 is also provided with a vacuum breaking cavity 55 for breaking the negative pressure adsorption of the vacuum adsorption cavity 54 and preventing the waste edge of the cut battery tab from continuously moving and rotating along with the belt 53 at the discharge end of the driving belt pulley 51; the vacuum breaking chamber 55 is located on one side of the vacuum adsorption chamber 54 close to the driving pulley 51, and is integrally connected with the vacuum adsorption chamber 54. Specifically, in this embodiment, the vacuum breaking chamber 55 is a chamber separated by a valve in the vacuum adsorption chamber 54, and the vacuum breaking chamber 55 is communicated with the atmosphere, when the vacuum adsorption chamber 54 is in a negative pressure state, the vacuum breaking chamber 55 works in a positive pressure state by the atmosphere and seals and compresses the valve, so that the vacuum adsorption chamber 54 maintains a stable negative pressure, the vacuum breaking chamber 55 is in a normal atmospheric pressure, and the waste edge 10 of the vacuum breaking chamber 55 moving along with the belt 53 is not adsorbed any more, thereby ensuring that the waste edge 10 and the belt 53 can be effectively separated after passing through the driving pulley 51 without continuously rotating along with the belt 53.
Further, an auxiliary lead-in piece 56 is also included; the auxiliary guide-in piece 56 is arranged between the discharge end of the cutting support plate 3 and the feed end of the discharge roller 22 and is positioned on the same side of the operation track of the battery tab after cutting with the inlet of the dust hood 4. The auxiliary lead-in piece 56 is parallel to one side of the belt 53 close to the running track of the cut battery pole lug, and one end of the auxiliary lead-in piece 56 close to the cutting supporting plate 3 has an inclination angle with the running track of the pole lug. The waste edge 10 and the finished pole piece 9 in the battery tab after the cutting are easily separated in the initial moving process to cause the bulging fluctuation, and the waste edge 10 and the finished pole piece 9 in the battery tab after the cutting are enabled to smoothly enter the waste blanking mechanism 5 to be stably compressed through the auxiliary leading-in piece 56, so that the cutting stability and accuracy are further provided. Meanwhile, in the embodiment, the auxiliary guide-in piece 56 is arranged between the discharge end of the cutting support plate 3 and the feed end of the discharge roller 22 and at the same side with the inlet of the dust hood 4, so that the influence of the negative pressure of the inlet of the dust hood 4 on the waste material edge 10 can be effectively isolated, the vacuum adsorption cavity 54 is used as an independent negative pressure cavity, the negative pressure adsorption force is more stably concentrated, the dust attached to the waste material edge 10 can be further adsorbed together, and the dust removal capacity of the cutting device is enhanced while the cutting stability is maintained.
Further, the waste blanking mechanism 5 further comprises a waste suction cavity 57; the waste absorbing cavity 57 is located between the discharge end of the cutting support plate 3 and the feed end of the discharge roller 22 and is used for absorbing and collecting waste edges of the cut battery tabs discharged from the discharge end of the driving belt pulley 51.
Further, a feeding carrier roller 32 is further arranged at the feeding end of the cutting supporting plate 3; the feed idlers 32 are located at the feed ports of the cutting blade 3. Through setting up feeding bearing roller 32, can play better guide effect to utmost point ear.
In this embodiment, cutting opening 31 link up the face of cutting layer board 3, one side that cutting opening 31 carried on the back with laser head 1 is provided with dust absorption chamber 6 for collect dust and the fritter waste material that drops from cutting opening 31 in the cutting process, avoid interference and the influence to the cutting process, and improve the work safety nature.
Further, still set up on the cutting layer board 3 and link up the vacuum suction hole 33 of the face of cutting layer board 3, vacuum suction hole 33 is located cutting opening 31 with on the face between the inlet port of cutting layer board 3, the one side that carries on the back with laser head 1 of vacuum suction hole 33 is provided with vacuum getter device 34. The cutting supporting plate 3 is provided with the vacuum air suction holes 33, and when the battery tabs enter the cutting supporting plate 3 to be cut, the vacuum air suction device 34 can be vacuumized and can adsorb and fix the battery tabs through the vacuum air suction holes 33, so that the battery tabs are kept stable in the cutting process, and the cutting accuracy of the battery tabs is improved.
In this embodiment, the device further comprises a tab smoothing air knife 7; the air flow blown out from the air outlet of the tab flattening air knife 7 obliquely blows to the cutting opening 31 and the plate surface of the discharge end of the cutting supporting plate 3. The air blowing knife 7 is smoothed through the pole lugs, the cut battery pole lugs are smoothed through air blowing, the situation that the waste edge 10 and the finished pole piece 9 in the battery pole lugs after cutting are finished are separated and blown in the initial moving process can be avoided, and the stability of the battery pole lugs in the cutting process is further improved.
In this embodiment, and with particular reference to fig. 3, the apparatus further comprises a dust removal air knife assembly 8. The dust removing air knife assembly 8 is arranged at the cutting opening 31, the dust removing air knife assembly 8 comprises a first dust removing air knife 801, a second dust removing air knife 802 and a dust guide pipe 803, the first dust removing air knife 801 and the second dust removing air knife 802 are respectively positioned at two sides of the plate surface of the cutting supporting plate 3, and one port of the dust guide pipe 803 is connected with air flow formed by the first dust removing air knife 801 and the second dust removing air knife 802. Through the setting of dust removal air knife subassembly 8, in battery tab cutting process, first dust removal air knife 801 and second dust removal air knife 802 will be located the dust of cutting opening 31 both sides and blow and fall into dust stand pipe 803 and collect to can effectively clear away the dust that is located cutting opening 31 both sides that produces among the cutting process, further provide the security of cutting work.
Example 2
The laser cutting apparatus for battery tabs of this embodiment is the same as that of embodiment 1, except that, referring to fig. 4 and 5, the scrap discharging mechanism 5 of the apparatus is a scrap sucking wheel 50. And the waste suction wheel 50 is positioned at the discharge end of the cutting supporting plate 3 and is positioned at the other side, which is back to the other side, of the inlet of the dust hood 4 along the running track of the battery tab after cutting. Wherein, inhale waste material chamber 57 and be located cutting layer board 3's discharge end with between the feed end of discharge roller 22, be used for right inhale waste material limit of the cutting back battery tab of the discharge end ejection of compact of waste material wheel 50 and adsorb and collect.
As shown in fig. 6a and 6b, the waste suction wheel 50 is divided into a vacuum suction region 501, a vacuum breaking region 503 and a free region 502 along the radial section of the wheel; the vacuum suction region 501 is in communication with the vacuum breaking region 503 through a valve. The vacuum adsorption region 501 is connected to a vacuum adsorption region vent 5011 for vacuum evacuation and the vacuum breaking region 503 is connected to a vacuum breaking region vent 5031 for vacuum breaking.
The vacuum adsorption area 501 is used for adsorbing the waste of the cut battery tab while closely adhering to the waste absorption wheel 50, and enables the waste of the cut battery tab to move along with the rotation of the waste absorption wheel 50;
the vacuum breaking region 503 is used for breaking the negative pressure adsorption of the vacuum adsorption region 501, and prevents the waste edge of the cut battery tab from continuing to rotate along with the waste absorbing wheel 50 at the discharge end of the waste absorbing wheel 50.
In addition, in the present embodiment, along a radial cross section of the waste suction wheel 50, a sector area of the vacuum suction region 501 is larger than a sector area of the vacuum breaking region 503 and is smaller than a sector area of the free region 502.
Inhale the radial cross section of waste material wheel 50 and cut apart and have solitary negative pressure source, vacuum adsorption district 501 promptly, at the unloading in-process, adsorb waste material limit 10 firmly and rotate and drive waste material limit 10 synchronous motion, the shake of waste material limit 10 when reducing battery tab greatly to battery tab is at the fluctuation of cutting point when having reduced the cutting, has promoted the stability of cutting and garbage collection's smooth and easy nature. And moreover, the independent negative pressure source enables suction to be more stable and concentrated, and dust attached to the waste edge can be sucked away, so that the dust removal capacity of the structure is enhanced while the cutting stability is ensured.
The above embodiments are merely preferred embodiments of the present invention, and only lie in making further detailed description of the technical solutions of the present invention, but not limiting the scope of protection and the implementation of the present invention, and any combination, deletion, alteration, modification or replacement etc. that do not depart from the spirit and principle of the present invention will be included in the scope of protection of the present invention.
Claims (9)
1. A battery tab laser cutting device is used for carrying out laser cutting on tabs and is characterized by comprising a laser head (1), a roller passing assembly (2), a cutting supporting plate (3), a dust hood (4) and a waste blanking mechanism (5); the roller passing assembly comprises a feeding roller (21) and a discharging roller (22); the cutting supporting plate (3) is arranged between the feeding roller (21) and the discharging roller (22); the cutting supporting plate (3) is provided with a cutting opening (31); the cutting opening (31) is positioned on a light emergent path of the laser head (1); the inlet end of the dust hood (4) is arranged at the cutting opening (31); the waste blanking mechanism (5) is arranged at the discharge end of the cutting supporting plate (3);
the waste blanking mechanism (5) comprises a driving belt pulley (51), a driven belt pulley (52) and a belt (53);
the driven belt pulley (52) is positioned at the discharge end of the cutting supporting plate (3); the drive pulley (51) is located near the feed end of the discharge roller (22); the driving belt pulley (51) and the driven belt pulley (52) are both positioned on the other side, which is opposite to the inlet of the dust hood (4) along the running track of the battery tab after cutting;
the both ends of belt (53) are established respectively drive pulley (51) with on driven pulley (52), just belt (53) are close to one side of cutting back battery tab orbit and are on a parallel with cutting back battery tab orbit.
2. The laser cutting device for the battery tab as claimed in claim 1, wherein the belt (53) is provided with small holes; a vacuum adsorption cavity (54) is arranged between the driving pulley (51) and the driven pulley (52), and an adsorption port of the vacuum adsorption cavity (54) is positioned in a part surrounded by the belt (53);
during operation, belt (53) are close to the cutting back battery tab in parallel near one side of battery tab orbit, vacuum adsorption cavity (54) are used for through the aperture on belt (53) with the waste material limit of cutting back battery tab adsorb closely in belt (53).
3. The battery tab laser cutting device as claimed in claim 2, wherein the vacuum adsorption cavity (54) is further provided with a vacuum breaking cavity (55); the vacuum breaking cavity (55) is positioned on one side of the vacuum adsorption cavity (54) close to the driving belt pulley (51) and is connected with the vacuum adsorption cavity (54).
4. The laser cutting device for battery tabs according to claim 1, characterized in that the scrap blanking mechanism (5) comprises a scrap suction wheel (50); the waste suction wheel (50) is positioned at the discharge end of the cutting supporting plate (3) and is positioned at the other side, which is opposite to the inlet of the dust hood (4) along the running track of the cut battery tab;
the waste suction wheel (50) is divided along the radial section of the wheel and comprises a vacuum adsorption area (501), a vacuum breaking area (503) and a free area (502).
5. The laser cutting device for the battery tabs according to any one of claims 1 ~ 4, further comprising an auxiliary lead-in piece (56), wherein the auxiliary lead-in piece (56) is arranged between the discharge end of the cutting supporting plate (3) and the feed end of the discharge roller (22) and is positioned on the same side of the running track of the cut battery tabs with the inlet of the dust hood (4).
6. The battery tab laser cutting device according to any one of claims 1 ~ 4, wherein the waste blanking mechanism (5) further comprises a waste suction cavity (57), and the waste suction cavity (57) is located between the discharge end of the cutting support plate (3) and the feed end of the discharge roller (22) and is used for adsorbing and collecting waste edges of the cut battery tabs discharged from the discharge end of the waste blanking mechanism (5).
7. The battery tab laser cutting device according to claim 1, wherein the cutting opening (31) penetrates through the plate surface of the cutting supporting plate (3), and a dust suction cavity (6) is arranged on one side of the cutting opening (31) opposite to the laser head (1).
8. The battery tab laser cutting device according to claim 1, wherein the cutting support plate (3) is further provided with a vacuum suction hole (33) penetrating through the plate surface of the cutting support plate (3), the vacuum suction hole (33) is located on the plate surface between the cutting opening (31) and the feeding port of the cutting support plate (3), and a vacuum suction device (34) is arranged on the side of the vacuum suction hole (33) opposite to the laser head (1).
9. The battery tab laser cutting device according to claim 1, further comprising a tab smoothing air knife (7) and a dust removal air knife assembly (8);
the air flow blown out from the air outlet of the lug flattening air knife (7) is obliquely blown to the cutting opening (31) and the plate surface of the discharge end of the cutting supporting plate (3);
dust removal air knife subassembly (8) are located cutting opening (31) department, dust removal air knife subassembly (8) include first dust removal air knife (801), second dust removal air knife (802) and dust stand pipe (803), first dust removal air knife (801) and second dust removal air knife (802) are located respectively the face both sides of cutting layer board (3), a port of dust stand pipe (803) with first dust removal air knife (801) and the air current that second dust removal air knife (802) formed links up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220012.1U CN209954013U (en) | 2018-12-27 | 2018-12-27 | Battery tab laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822220012.1U CN209954013U (en) | 2018-12-27 | 2018-12-27 | Battery tab laser cutting device |
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| CN209954013U true CN209954013U (en) | 2020-01-17 |
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| CN201822220012.1U Active CN209954013U (en) | 2018-12-27 | 2018-12-27 | Battery tab laser cutting device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570775A (en) * | 2018-12-27 | 2019-04-05 | 惠州市赢合科技有限公司 | A kind of battery pole ear laser cutting device |
| CN112584965A (en) * | 2020-04-03 | 2021-03-30 | 大族激光科技产业集团股份有限公司 | Auxiliary traction device for laser cutting of tab and laser cutting tab system |
| CN114083149A (en) * | 2021-11-26 | 2022-02-25 | 深圳市超越激光智能装备股份有限公司 | FPC covers membrane laser automatic cutout equipment |
| WO2023005871A1 (en) * | 2021-07-26 | 2023-02-02 | 广东利元亨智能装备股份有限公司 | Transfer module, laser composite cutting device, and laser cutting machine |
| WO2023229205A1 (en) * | 2022-05-27 | 2023-11-30 | 주식회사 엘지에너지솔루션 | Laser notching apparatus |
| CN117564459A (en) * | 2024-01-12 | 2024-02-20 | 蔚来电池科技(安徽)有限公司 | Dust removing device for pole piece slitting equipment and pole piece slitting equipment |
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2018
- 2018-12-27 CN CN201822220012.1U patent/CN209954013U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570775A (en) * | 2018-12-27 | 2019-04-05 | 惠州市赢合科技有限公司 | A kind of battery pole ear laser cutting device |
| CN112584965A (en) * | 2020-04-03 | 2021-03-30 | 大族激光科技产业集团股份有限公司 | Auxiliary traction device for laser cutting of tab and laser cutting tab system |
| WO2023005871A1 (en) * | 2021-07-26 | 2023-02-02 | 广东利元亨智能装备股份有限公司 | Transfer module, laser composite cutting device, and laser cutting machine |
| CN114083149A (en) * | 2021-11-26 | 2022-02-25 | 深圳市超越激光智能装备股份有限公司 | FPC covers membrane laser automatic cutout equipment |
| CN114083149B (en) * | 2021-11-26 | 2022-05-24 | 深圳市超越激光智能装备股份有限公司 | FPC covers membrane laser automatic cutout equipment |
| WO2023229205A1 (en) * | 2022-05-27 | 2023-11-30 | 주식회사 엘지에너지솔루션 | Laser notching apparatus |
| CN117564459A (en) * | 2024-01-12 | 2024-02-20 | 蔚来电池科技(安徽)有限公司 | Dust removing device for pole piece slitting equipment and pole piece slitting equipment |
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