CN214236775U - Pole piece laser cutting device - Google Patents
Pole piece laser cutting device Download PDFInfo
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- CN214236775U CN214236775U CN202022919196.8U CN202022919196U CN214236775U CN 214236775 U CN214236775 U CN 214236775U CN 202022919196 U CN202022919196 U CN 202022919196U CN 214236775 U CN214236775 U CN 214236775U
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Abstract
The utility model discloses a pole piece laser cutting device, which is used for fixing, clamping and conveying pole pieces, and comprises a pair of clamping roller sets and a pair of clamping belt sets, wherein the pair of clamping roller sets and the pair of clamping belt sets are distributed and installed from top to bottom; the cutting mechanism is arranged corresponding to the pole piece conveying channel between the paired clamping roller group and the paired clamping belt group and is used for cutting the pole piece by laser; and the dust removal mechanism is arranged corresponding to the pole piece conveying channel between the paired pinch roller sets and the paired pinch belt sets and is used for cleaning dust or waste materials in the cutting process. The utility model discloses can press from both sides tight pole piece firmly, prevent effectively that the pole piece from by the shake of cutting time, can clear away the dirt bits that the pole piece produced when laser cutting, can guide and clear away the laser cutting waste material.
Description
Technical Field
The utility model relates to a laser cutting equipment, in particular to pole piece laser cutting device.
Background
The existing pole piece cutting process mainly comprises a die punching process and a laser cutting process. The die punching mainly cuts the pole piece by utilizing the extremely small clearance between the punch and the lower cutting die; the laser cutting process utilizes high-power-density laser beams to irradiate the cut battery pole piece, so that the pole piece is heated to a high temperature quickly, is melted, vaporized and ablated quickly or reaches an ignition point to form a hole, and the hole continuously forms a slit with a narrow width along with the movement of the light beams on the pole piece, thereby completing the cutting of the pole piece.
The die punching process has the problem of cutter abrasion, which easily causes unstable process, leads to poor pole piece cutting quality and causes the reduction of battery performance. Laser cutting has the characteristics of high production efficiency and good process stability, and is widely applied to industry.
The existing pole piece cutting technology mainly has the following problems:
1. and (3) cutting dust, namely irradiating laser on the cut raw material by the pole piece laser cutting device through a laser head, and melting or gasifying the material on the raw material through the high temperature of the laser to form the cutting dust. If the cutting position of the laser head is cut for a long time and the dust is not well removed, the dust can be stacked near the cutting position to cause blockage, the stability of laser cutting and the cutting efficiency are directly influenced, in addition, after the cutting raw material is made of a conductive metal material, the dust is adsorbed on the metal material to cause the abnormal conduction of the metal material, such as short circuit and the like, and potential safety hazards exist;
2. stability of cleavage: when the foil is cut by laser, the foil can be cut only if the vibration of the foil needs to be kept in a certain range near the laser focus, and the vibration amount of the foil is too large, so that the laser cutting is continuous if the vibration amount exceeds the laser focal depth range, and the stability and the productivity of equipment are influenced;
3. treatment of cutting waste: the guided removal of waste material also cooperates with disposal.
The existing pole piece laser cutting device has the advantages that the problems of clearing cutting dust, ensuring the cutting stability, simultaneously guiding the discharge of cutting waste materials and the like in the prior art are solved, the adopted structure is complex, and the occupied space layout is large.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a pole piece laser cutting device, its compact structure, it is rationally distributed, can prevent effectively that the shake problem of pole piece when laser cutting, can clear away the dust bits that the pole piece produced when laser cutting, can guide the emission of cutting waste material, can improve pole piece laser cutting's stability, guarantee pole piece laser cutting's efficiency and cutting quality. The defects of the existing laser cutting equipment are overcome.
The pole piece laser cutting device according to the embodiment of the utility model comprises,
the pole piece belt conveying mechanism is used for fixing, clamping and conveying pole pieces and comprises a pair clamping roller set and a pair clamping belt set, the pair clamping roller set and the pair clamping belt set are distributed and mounted up and down, the pair clamping roller set is used for clamping the upper ends of the pole pieces, the pair clamping belt set is used for clamping the lower ends of the pole pieces, and the pair clamping roller set and the pair clamping belt set can be matched for conveying the pole pieces;
the cutting mechanism is arranged corresponding to the pole piece conveying channel between the pair of clamping roller groups and the pair of clamping belt groups and is used for cutting the pole piece by laser;
and the dust removal mechanism is arranged corresponding to the paired pinch roller sets and the pole piece conveying channel between the paired pinch roller sets and is used for cleaning dust or waste materials in the cutting process.
According to the utility model discloses an embodiment has following technological effect at least:
according to the structural design of the pole piece belt conveying mechanism, the pole pieces can be firmly clamped, the pole pieces are effectively prevented from shaking when being cut, the precision and the efficiency of laser cutting are improved, and the dust removing mechanism can remove dust generated by the pole pieces during laser cutting and can guide and remove laser cutting waste materials.
According to some embodiments of the utility model, dust removal mechanism is inside to be provided with dust removal cavity and pole piece transport chamber, dust removal cavity with pole piece transport chamber intercommunication, pole piece area conveying mechanism install in pole piece transport intracavity, dust removal mechanism includes negative pressure adsorption component, air blowing mechanism subassembly, negative pressure adsorption component with air blowing mechanism subassembly install respectively in the both ends of dust removal cavity to be used for the cooperation to handle the dirt bits.
According to the utility model discloses an embodiment has following technological effect at least:
the blowing mechanism assembly and the dust removing mechanism which are assembled at the two ends of the dust removing cavity can effectively remove dust which is generated by laser cutting and adsorbed on the pole piece.
According to some embodiments of the utility model, including first pinch roll and second pinch roll to the pinch roll group, first pinch roll with the second pinch roll is installed the upper end in pole piece transport chamber is used for the cooperation to press from both sides tightly the upper end of pole piece.
According to some embodiments of the utility model, including two symmetries to the centre gripping group and placing the subassembly of smuggleing secretly of pole piece both sides, every smuggle the subassembly secretly and include two band pulleys and a conveyer belt, two the band pulley distributes from top to bottom and is located same one side of pole piece, the conveyer belt cover is established two on the band pulley smuggle the unit mount secretly and be in the lower extreme in pole piece transport chamber, the linear velocity direction of conveyer belt with pole piece moving direction is unanimous.
According to the utility model discloses an embodiment has following technological effect at least:
the utility model discloses in install through the symmetry first double-layered roller, the second presss from both sides the roller, it is right the upper end line contact of pole piece presss from both sides tightly, two through the symmetry installation smuggle the subassembly right under the pole piece terminal surface contact presss from both sides tightly, adopts the tight assurance that can be better of clamp of this structure the stability of pole piece can control the speed when carrying the pole piece better simultaneously and guide the waste material after the cutting.
According to some embodiments of the invention, the conveyor belt is a belt conveyor belt.
According to some embodiments of the invention, the conveyor belt is a steel belt conveyor belt.
According to the utility model discloses an embodiment has following technological effect at least:
because laser cutting the pole piece can produce higher temperature, after the cutting when the pole piece is carried the belt conveyor can emit harmful substance, so right when the pole piece is carried, the utility model discloses a the steel band conveyer belt replaces belt conveyor to it is applicable to the transport of the pole piece after the laser cutting more, steel band conveyor's mechanical strength is big, and difficult extension is high temperature resistant, difficult damage.
According to the utility model discloses a some embodiments, cutting mechanism includes cutting motion module and laser light source, laser light source installs on the cutting motion module, cutting motion module is used for control laser light source removes, it is right to be used for the pole piece cuts.
According to some embodiments of the utility model, the dust removal cavity includes first cavity and second cavity, first cavity with the second cavity set up in the pole piece carry the both sides in chamber and all with the pole piece carries the chamber intercommunication for retrieve the cutting sweeps.
According to the utility model discloses an embodiment has following technological effect at least:
the utility model discloses it is right in the both ends that the laser cutting of pole piece is regional have set up first cavity with the second cavity can effectually be clear away the pole piece is in the laser cutting in-process the dirt bits that the pole piece both sides produced.
According to some embodiments of the invention, the cross-sectional shape of the first cavity and the second cavity is triangular.
According to some embodiments of the invention, the cross-sectional shape of the first cavity and the second cavity is rectangular.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
FIG. 3 is a schematic structural view of the dust removing mechanism of the present invention;
fig. 4 is a schematic structural view of the present invention;
in the figure: 100-pole piece, 200-pole piece belt conveying mechanism, 210-pair of clamping roller group, 211-first clamping roller, 212-second clamping roller, 220-pair of clamping roller group, 221-clamping component, 222-belt wheel, 223-conveying belt, 300-cutting mechanism, 301-cutting motion module, 302-laser light source, 400-dust removing mechanism, 410-dust removing cavity, 411-first cavity, 412-second cavity, 420-pole piece conveying cavity, 500-negative pressure adsorption component and 600-air blowing mechanism component.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pole piece laser cutting device, include:
the pole piece belt conveying mechanism 200 is used for fixing, clamping and conveying the pole pieces 100, and comprises a pair clamping roller group 210 and a pair clamping belt group 220, wherein the pair clamping roller group 210 and the pair clamping belt group 220 are distributed and mounted up and down, the pair clamping roller group 210 is used for clamping the upper ends of the pole pieces 100, the pair clamping belt group 220 is used for clamping the lower ends of the pole pieces 100, and the pair clamping roller group 210 and the pair clamping belt group 220 can be matched with each other to convey the pole pieces 100;
the cutting mechanism 300 is arranged corresponding to the pole piece conveying channel between the paired pinch roller group 210 and the paired pinch belt group 220 and is used for cutting the pole piece 100 by laser;
the dust removing mechanism 400 is arranged corresponding to the pole piece conveying channel between the pair of nip roller sets 210 and the pair of nip belt sets 220 and is used for cleaning dust or waste materials in the cutting process.
Specifically, pole piece belt conveying mechanism 200 carries pole piece 100, through pressing from both sides tight pole piece 100's both ends respectively to pinch roll group 210 and to pinch roll group 220 when carrying, can prevent pole piece 100 shake problem when being cut effectively, cutting mechanism 300 installs the one side at pole piece belt conveying mechanism 200, be used for producing laser cutting pole piece 100, when cutting mechanism 300 cuts pole piece 100, can produce higher temperature and melt or gasify the material on pole piece 100, form the cutting dust, the dust removal mechanism 400 that corresponds to set up on pole piece transfer passage can clear up the dust.
The utility model discloses an in some embodiments, dust removal mechanism 400 is inside to be provided with dust removal cavity 410 and pole piece transport chamber 420, and dust removal cavity 410 and pole piece transport chamber 420 communicate, and pole piece area conveying mechanism 200 is installed in pole piece transport chamber 420, and dust removal mechanism 400 includes negative pressure adsorption component 500, air blowing mechanism subassembly 600, and negative pressure adsorption component 500 and air blowing mechanism subassembly 600 are installed respectively in the both ends of dust removal cavity 410 for the cooperation is handled the dirt bits.
Specifically, dust removal cavity 410 and pole piece transport chamber 420 communicate, form the air runner through negative pressure adsorption component 500 and air blowing mechanism subassembly 600, and the dirt bits that adsorb on pole piece 100 form the air runner from pole piece transport chamber 420 through negative pressure adsorption component 500 and air blowing mechanism subassembly 600 and get into dust removal cavity 410, can effectually clear away and produce stubborn dirt bits that adsorb on pole piece 100 because of laser cutting pole piece 100.
In some embodiments of the present invention, the pair of nip rollers 210 comprises a first nip roller 211 and a second nip roller 212, and the first nip roller 211 and the second nip roller 212 are mounted at the upper end of the pole piece conveying cavity 420 for cooperatively clamping the upper end of the pole piece 100.
Specifically, the first nip roller 211 and the second nip roller 212 cooperate to clamp the upper end of the pole piece 100, and clamp the lower end of the pole piece 100 to the clamping band group 220, and the upper end of the pole piece 100 is clamped by the nip roller, so that the pole piece 100 is more stable when being cut by laser.
In some embodiments of the present invention, the first nip roller 211 and the second nip roller 212 are rubber rollers.
In some embodiments of the present invention, the first nip roller 211 and the second nip roller 212 are silicone rollers.
In some embodiments of the present invention, the first nip roller 211 and the second nip roller 212 are high temperature coated metal rollers.
Because laser cutting pole piece 100 can produce higher temperature the utility model discloses in the metal roller of preferred high temperature resistant coating, can use for a long time and need not frequently change because its high temperature resistant attribute.
In some embodiments of the present invention, including two symmetries to the group 220 of smuggleing secretly the subassembly 221 of putting in pole piece 100 both sides, every smuggleing secretly the subassembly 221 and including two band pulleys 222 and a conveyer belt 223, two band pulleys 222 distribute from top to bottom and lie in pole piece 100 with one side, the conveyer belt 223 cover is established on two band pulleys 222, two smuggle subassembly 221 secretly and install the lower extreme at pole piece transport chamber 420, the linear velocity direction of conveyer belt 223 is unanimous with pole piece 100 moving direction.
Specifically, the first nip roller 211 and the second nip roller 212 cooperate to clamp the upper end of the pole piece 100, the clamping components 221 composed of two pulleys 222 and a conveyor belt 223 are respectively located at two sides of the lower end of the pole piece 100 to cooperate to clamp the lower end of the pole piece 100, and the linear velocity direction of the conveyor belt 223 is consistent with the moving direction of the pole piece 100 to guide the discharge of the cutting waste.
In some embodiments of the present invention, the conveyor 223 is a belt conveyor.
In some embodiments of the present invention, the conveyor 223 is a steel belt conveyor.
Specifically, because laser cutting pole piece 100 can produce higher temperature, belt conveyor can emit harmful substance when carrying pole piece 100 after the cutting, so when carrying pole piece 100, the utility model discloses a belt conveyor replaces belt conveyor to it is applicable to the transport of pole piece 100 after the laser cutting more, and steel belt conveyor's mechanical strength is big, and difficult extension is high temperature resistant, difficult damage.
In some embodiments of the present invention, the cutting mechanism 300 includes a cutting motion module 301 and a laser source 302, the laser source 302 is installed on the cutting motion module 301, and the cutting motion module 301 is used for controlling the laser source 302 to move, so as to cut the pole piece 100.
In some embodiments of the utility model, the dust removal cavity 410 includes first cavity 411 and second cavity 412, and first cavity 411 and second cavity 412 set up in the both sides of pole piece transport chamber 420 and all communicate with pole piece transport chamber 420 for retrieve the cutting dust.
Specifically, the cutting mechanism 300 is installed at one side of the pole piece conveying cavity 420, and is used for generating laser cutting of the pole piece 100, and when the cutting mechanism 300 cuts the pole piece 100, a high temperature is generated to melt or gasify a material on the pole piece 100, so as to form cutting dust. Through the first cavity 411 and the second cavity 412 which are arranged on the two sides of the pole piece conveying cavity 420 and communicated with each other, cutting dust can enter the pole piece conveying cavity 420 from the pole piece conveying cavity 420 through the communicated parts of the cutting dust, and an air flow channel is formed through the negative pressure adsorption assembly 500 and the air blowing mechanism assembly 600, so that the dust which is stubborn and adsorbed on the pole piece 100 and generated by cutting the pole piece 100 by laser can be effectively removed. The dust removing mechanism 400 correspondingly arranged on the pole piece conveying channel can clean dust.
In some embodiments of the present invention, the cross-sectional shapes of the first cavity 411 and the second cavity 412 are triangular.
In some embodiments of the present invention, as shown in fig. 4, the cross-sectional shapes of the first cavity 411 and the second cavity 412 are rectangular.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A pole piece laser cutting device, characterized by includes:
the pole piece belt conveying mechanism (200) is used for fixing, clamping and conveying pole pieces (100) and comprises a pair of clamping roller sets (210) and a pair of clamping belt sets (220), the pair of clamping roller sets (210) and the pair of clamping belt sets (220) are distributed and mounted up and down, the pair of clamping roller sets (210) are used for clamping the upper ends of the pole pieces (100), the pair of clamping belt sets (220) are used for clamping the lower ends of the pole pieces (100), and the pair of clamping roller sets (210) and the pair of clamping belt sets (220) can be matched with each other to convey the pole pieces (100);
the cutting mechanism (300) is arranged corresponding to a pole piece conveying channel between the pair of clamping roller groups (210) and the pair of clamping belt groups (220) and is used for cutting the pole piece (100) by laser;
and the dust removal mechanism (400) is arranged corresponding to the pole piece conveying channel between the pair of clamping roller groups (210) and the pair of clamping belt groups (220) and is used for cleaning dust or waste materials in the cutting process.
2. The pole piece laser cutting device according to claim 1, wherein a dust removal cavity (410) and a pole piece conveying cavity (420) are arranged inside the dust removal mechanism (400), the dust removal cavity (410) is communicated with the pole piece conveying cavity (420), the pole piece belt conveying mechanism (200) is installed in the pole piece conveying cavity (420), the dust removal mechanism (400) comprises a negative pressure adsorption assembly (500) and an air blowing mechanism assembly (600), and the negative pressure adsorption assembly (500) and the air blowing mechanism assembly (600) are respectively installed at two ends of the dust removal cavity (410) and used for matching with dust.
3. The pole piece laser cutting device according to claim 2, wherein the pair of nip rollers (210) comprises a first nip roller (211) and a second nip roller (212), the first nip roller (211) and the second nip roller (212) being mounted at an upper end of the pole piece conveying cavity (420) for cooperatively gripping an upper end of the pole piece (100).
4. The pole piece laser cutting device according to claim 3, wherein the pair of clamping groups (220) comprises two clamping components (221) symmetrically arranged on two sides of the pole piece (100), each clamping component (221) comprises two belt wheels (222) and a conveying belt (223), the two belt wheels (222) are distributed up and down and are located on the same side of the pole piece (100), the conveying belt (223) is sleeved on the two belt wheels (222), the two clamping components (221) are arranged at the lower end of the pole piece conveying cavity (420), and the linear speed direction of the conveying belt (223) is consistent with the moving direction of the pole piece (100).
5. The pole piece laser cutting device according to claim 4, wherein the conveyor belt (223) is a belt conveyor belt.
6. The pole piece laser cutting device according to claim 4, wherein the conveyor belt (223) is a steel belt conveyor belt.
7. The pole piece laser cutting device according to claim 5 or 6, characterized in that the cutting mechanism (300) comprises a cutting motion module (301) and a laser light source (302), the laser light source (302) is mounted on the cutting motion module (301), and the cutting motion module (301) is used for controlling the laser light source (302) to move so as to cut the pole piece (100).
8. The pole piece laser cutting device according to claim 7, wherein the dust removing cavity (410) comprises a first cavity (411) and a second cavity (412), the first cavity (411) and the second cavity (412) are arranged on two sides of the pole piece conveying cavity (420) and are communicated with the pole piece conveying cavity (420) respectively for recovering cutting dust.
9. The pole piece laser cutting device according to claim 8, wherein the cross-sectional shape of the first cavity (411) and the second cavity (412) is triangular.
10. The pole piece laser cutting device according to claim 8, wherein the cross-sectional shape of the first cavity (411) and the second cavity (412) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919196.8U CN214236775U (en) | 2020-12-08 | 2020-12-08 | Pole piece laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022919196.8U CN214236775U (en) | 2020-12-08 | 2020-12-08 | Pole piece laser cutting device |
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| Publication Number | Publication Date |
|---|---|
| CN214236775U true CN214236775U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022919196.8U Active CN214236775U (en) | 2020-12-08 | 2020-12-08 | Pole piece laser cutting device |
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| CN (1) | CN214236775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054950A (en) * | 2021-11-17 | 2022-02-18 | 首镭激光半导体科技(苏州)有限公司 | Laser cutting and welding mechanism of laser forming and welding production equipment for laminated aluminum capacitor wafer |
| CN114267926A (en) * | 2021-12-22 | 2022-04-01 | 远景动力技术(江苏)有限公司 | Processing equipment for tab forming |
-
2020
- 2020-12-08 CN CN202022919196.8U patent/CN214236775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054950A (en) * | 2021-11-17 | 2022-02-18 | 首镭激光半导体科技(苏州)有限公司 | Laser cutting and welding mechanism of laser forming and welding production equipment for laminated aluminum capacitor wafer |
| CN114267926A (en) * | 2021-12-22 | 2022-04-01 | 远景动力技术(江苏)有限公司 | Processing equipment for tab forming |
| CN114267926B (en) * | 2021-12-22 | 2024-03-15 | 远景动力技术(江苏)有限公司 | Processing equipment for lug forming |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518110 301, Building B, Comlong Science Park, Guansheng 5th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province (one photo multiple site enterprise) Patentee after: Haimuxing Laser Technology Group Co.,Ltd. Address before: 518000 No. 26, 101 Ring Road south of Guanzi street, Longhua District, Shenzhen, Guangdong Patentee before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |
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| CP03 | Change of name, title or address |