CN208132220U - Roll the rear pre- cutting device of battery pole piece laser - Google Patents
Roll the rear pre- cutting device of battery pole piece laser Download PDFInfo
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- CN208132220U CN208132220U CN201820369182.3U CN201820369182U CN208132220U CN 208132220 U CN208132220 U CN 208132220U CN 201820369182 U CN201820369182 U CN 201820369182U CN 208132220 U CN208132220 U CN 208132220U
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- cover
- point
- pole piece
- battery pole
- laser
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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
Abstract
The utility model discloses one kind to roll the rear pre- cutting device of battery pole piece laser, including being located above battery pole piece breadth and along the laser cutting mechanism of battery pole piece normal direction setting, laser cutting mechanism top is provided with laser head, and the corresponding battery pole piece of laser head is left white immediately below area and is provided with ablation energy isolation board；The parallel sides of laser head are provided with dust-extraction unit, dust-extraction unit includes guiding mechanism, the dust hood being set on guiding mechanism and the transmission mechanism for driving dust hood, dust hood is the split type structure comprising first point of cover and second point of cover, and first point of cover and second point cover the spray head for being connected with multiple and different angles by the partition straight coupling for having pressure respectively；First point of cover and second point of cover are connected each by a pumping dirt pipeline with the dust-collecting mechanism with negative pressure cavity.The utility model can reduce the cost of charp tool, improve working efficiency；Dust hood is split type structure, is maintained easily.The utility model is suitable for dynamic lithium battery manufacturing equipment technical field.
Description
Technical field
The utility model belongs to battery manufacturing equipment technical field, carries out for the area that is left white to the battery pole piece after roll-in
Cutting in advance, specifically one kind rolls the rear pre- cutting device of battery pole piece laser.
Background technique
The substrate of battery pole piece is the copper foil or aluminium foil of entire volume, one layer of zebra stripes shape of coating on the basis of substrate longitudinal direction
Lithium ion compound or carbon dust are equipped between compound and compound and are left white area, are used to make electricity after every process
The positive and negative anodes in pond.In battery pole piece production process, since battery pole piece area is very big, in order to produce different size
Battery pole piece is needed dynamic lithium battery pole piece being left white area and be cut in advance.
The cutting device of conventional circular cutting die cutting structure enters a bottleneck period in cutting precision and quality.This
Outside, contact is cut into using traditional incising circular cutter to cut, contact between the knife edge and easily wear for a long time, maintenance cost is too
Height, adjustment and tool changing waste a large amount of manpower and material resources, and production efficiency is caused to reduce, furthermore, it is opened on battery pole piece when due to cutting
Fluctuation bring influences, and causes the parameter regulations such as speeds match are bad when cutting just to will appear batch defective products.
Summary of the invention
The purpose of the utility model is to provide one kind to roll the rear pre- cutting device of battery pole piece laser, using contactless cutting
Technology is cut in advance for the area that is left white to the battery pole piece after roll process, can not only carry out high-precision cutting,
And no tool wear is cut using laser, it does not need mutual disassembly's knife rest and carries out tool changing, save the cost while improves work
Make efficiency.
To achieve the above object, used technical solution is as follows for the utility model：
One kind rolling the rear pre- cutting device of battery pole piece laser, including is located above battery pole piece breadth and along battery pole piece method
To the laser cutting mechanism of setting, laser cutting mechanism top is provided with laser head, the corresponding battery pole of the laser head
Piece is left white immediately below area and is provided with ablation energy isolation board；
The parallel sides of the laser head are provided with dust-extraction unit, and the dust-extraction unit includes guiding mechanism, is set to guiding
Dust hood on mechanism and the transmission mechanism for driving the dust hood, the dust hood are comprising first point of cover and the
The split type structure of two points of covers, first point of cover and second point of cover are connected with by the partition straight coupling for having pressure more respectively
The spray head of a different angle；
First point of cover and second point of cover are connected each by a pumping dirt pipeline with the dust-collecting mechanism with negative pressure cavity.
As restriction：The first tension stability mechanism for stablizing battery pole piece tension is arranged with before and after the laser head
With the second tension stability mechanism.
It is limited as second：First point of cover and second point of cover place of combining are provided with sensor, the sensor
Signal output end and the transmission mechanism feedback signal input terminal；
The sensor includes with the first branch for protruding inductive head and with compatible with the protrusion inductive head
Second branch of groove, first branch are mounted on first point of cover, and the second branch is mounted on second point of cover.
As the third restriction：First point of cover and second point of cover place of combining are provided with sensor, the sensor
Signal output end and the transmission mechanism feedback signal input terminal；
The sensor includes with the first branch for protruding inductive head and with compatible with the protrusion inductive head
Second branch of groove, first branch are mounted on second point of cover, and the second branch is mounted on first point of cover.
As further limiting：Each spray head passes through respectively corresponding solenoid valve and is connected with control centre.
It is limited as the 4th kind：Transmission mechanism includes first motor, the second motor, first ball screw and the second ball wire
Thick stick, first motor are connected by first ball screw with first point of cover, and the second motor passes through the second ball-screw and second point of cover
It is connected.
The utility model due to the adoption of the above technical solution, compared with prior art, acquired technological progress
It is：
（1）The utility model is cut in advance using non-contact laser, can carry out high-precision cutting, and grind without cutter
Damage reduces the cost of charp tool and replaces the cost of labor of cutter, time cost, improves working efficiency；
（2）The dust hood of the utility model is split type structure, in working condition, first point of cover and second point of cover closure
Confined space is formed, in an inactive state, first point of cover and second point of cover separate, placing battery before maintaining easily, cutting in advance
Pole piece；
（3）Two points of cover places of combining of the utility model dust hood are provided with the sensing for incuding tight close degree
Device, the airtightness in the space formed when being further ensured that two points of cover closures；
（4）The dust hood of the utility model is connected by taking out dirt pipeline with the dust-collecting mechanism with negative pressure cavity, carries out dust
It extracts and collects, guarantee operation material region not by secondary pollution；
（5）The utility model can reduce the tension fluctuation of battery pole piece by tension stability mechanism, make to cut precision more
It is high；
（6）Multiple spray heads are arranged in the utility model, are dusted from different perspectives to battery pole piece, and by solenoid valve with
Control centre, which is connected, carries out control by stages, ensure that no dust dead angle and easy to maintain, is further ensured that battery pole piece is cut
Secondary pollution is prevented while cutting precision.
The utility model is suitable for dynamic lithium battery manufacturing equipment technical field.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings：
Fig. 1 is the schematic view of the front view of the utility model embodiment；
Fig. 2 is the side structure schematic view of the utility model embodiment.
In figure：1, laser head, 2, ablation energy isolation board, 3, guiding mechanism, 41, first points of covers, 42, second points of covers, 5,
Transmission mechanism, 6, spray head, 7, pumping dirt pipeline, 8, dust-collecting mechanism, the 91, first tension stability mechanism, the 92, second tension stability machine
Structure.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model.It should be appreciated that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment one kind rolls the rear pre- cutting device of battery pole piece laser
As depicted in figs. 1 and 2, the present embodiment includes being located above battery pole piece breadth and being arranged along battery pole piece normal direction
Laser cutting mechanism, laser cutting mechanism top are provided with laser head 1, and the corresponding battery pole piece of laser head 1 is left white immediately below area
It is provided with ablation energy isolation board 2, the front and back of laser head 1 is arranged with the first tension stability machine for stablizing battery pole piece tension
Structure 91 and the second tension stability mechanism 92；
The parallel sides of laser head 1 are provided with dust-extraction unit, dust-extraction unit include guiding mechanism 3, be set to guiding mechanism 3 it
On dust hood and transmission mechanism 5 for driving dust hood, dust hood be comprising first point of cover 41 and second point of cover 42
Split type structure, first point of cover 41 and second point of cover 42 are respectively by there is the partition straight coupling of pressure to be connected with multiple and different angles
The spray head 6 of degree, first point cover 41 and second point cover 42 each by one take out dirt pipeline 7 with negative pressure cavity 8 phase of dust-collecting mechanism
Even, be provided with sensor on first point of cover 41 and second point of cover 42, each spray head 6 by respectively corresponding solenoid valve with
Control centre is connected.
The sensor used in the present embodiment is bolt-type sensor, including with the first branch and band for protruding inductive head
There is the second branch of groove compatible with protrusion inductive head, the first branch is mounted on first point of cover 41, the installation of the second branch
On second point of cover 42；Transmission mechanism 5 include first motor, the second motor, first ball screw and the second ball-screw, first
Motor is connected by first ball screw with first point of cover 41, and the second motor passes through the second ball-screw and second point of 42 phase of cover
Even, guiding mechanism 3 includes linear guide, is provided with lead compatible with linear guide on first point of cover 41 and second point of cover 42
To slot.
The working principle of the present embodiment：The driving of transmission mechanism 5 is first passed through in advance opens first point of cover 41 and second point of cover 42, it will
Battery pole piece passes through the first tension stability mechanism 91, dedusting mechanism and the second tension stability mechanism 92, and arranging battery pole piece will stay
White area is placed on ablation energy isolation board 2 and face laser head 1；Then it adjusts the first tension stability mechanism 91 and the second tension is steady
Determining mechanism 92 makes the tension in battery pole piece between the two reach preset value；Then divide cover by transmission system drives first
41 and second point of cover 42 it is fit, when the sensor recess that the sensor protrusion inductive head on first point of cover 41 covers on 42 with second point
After combining, information is fed back to control centre by sensor, and control centre, which issues control command, makes transmission mechanism 5 stop driving,
At this moment two points of covers are in full closeding state, form confined space；Next, starting laser cutting mechanism is left white battery pole piece
Area is cut in advance, in pre- cutting process, control centre by each solenoid valve control spray head 6 folding and its folding when
Between and frequency, the fine metal dirt generated in laser cutting process is cleared up by the spray head 6 of different angle, and start collection
Dirt mechanism 8 extracts, collects the metal dusting that cutting generates, and guarantees the cleannes on battery pole piece surface after cutting, to obtain precision
The all qualified pole piece with quality.
Claims (6)
1. one kind rolls the rear pre- cutting device of battery pole piece laser, it is characterised in that：Including being located at battery pole piece breadth top and edge
The laser cutting mechanism of battery pole piece normal direction setting, laser cutting mechanism top is provided with laser head, the laser head pair
The battery pole piece answered is left white immediately below area and is provided with ablation energy isolation board；
The parallel sides of the laser head are provided with dust-extraction unit, and the dust-extraction unit includes guiding mechanism, is set to guiding mechanism
On dust hood and transmission mechanism for driving the dust hood, the dust hood be include first point of cover and second point
The split type structure of cover, it is described first point cover and second point cover respectively by the partition straight coupling for having pressure be connected with it is multiple not
With the spray head of angle；
First point of cover and second point of cover are connected each by a pumping dirt pipeline with the dust-collecting mechanism with negative pressure cavity.
2. according to claim 1 roll the rear pre- cutting device of battery pole piece laser, it is characterised in that：Before the laser head
It is arranged with the first tension stability mechanism and the second tension stability mechanism for stablizing battery pole piece tension afterwards.
3. according to claim 1 or 2 roll the rear pre- cutting device of battery pole piece laser, it is characterised in that：Described first point
Cover and second point of cover place of combining are provided with sensor, the feedback letter of the signal output end of the sensor and the transmission mechanism
Number input terminal；
The sensor includes with the first branch for protruding inductive head and with groove compatible with the protrusion inductive head
The second branch, first branch be mounted on first point cover on, the second branch be mounted on second point cover on.
4. according to claim 1 or 2 roll the rear pre- cutting device of battery pole piece laser, it is characterised in that：Described first point
Cover and second point of cover place of combining are provided with sensor, the feedback letter of the signal output end of the sensor and the transmission mechanism
Number input terminal；
The sensor includes with the first branch for protruding inductive head and with groove compatible with the protrusion inductive head
The second branch, first branch be mounted on second point cover on, the second branch be mounted on first point cover on.
5. according to claim 3 roll the rear pre- cutting device of battery pole piece laser, it is characterised in that：Each spray head is equal
It is connected by respectively corresponding solenoid valve with control centre.
6. according to claim 1 roll the rear pre- cutting device of battery pole piece laser, it is characterised in that：Transmission mechanism includes the
One motor, the second motor, first ball screw and the second ball-screw, first motor pass through first ball screw and first point of cover
It is connected, the second motor is connected by the second ball-screw with second point of cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369182.3U CN208132220U (en) | 2018-03-19 | 2018-03-19 | Roll the rear pre- cutting device of battery pole piece laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369182.3U CN208132220U (en) | 2018-03-19 | 2018-03-19 | Roll the rear pre- cutting device of battery pole piece laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208132220U true CN208132220U (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820369182.3U Active CN208132220U (en) | 2018-03-19 | 2018-03-19 | Roll the rear pre- cutting device of battery pole piece laser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340082A (en) * | 2018-03-19 | 2018-07-31 | 邢台海裕锂能电池设备有限公司 | One kind rolling the rear pre- cutting device of battery pole piece laser |
-
2018
- 2018-03-19 CN CN201820369182.3U patent/CN208132220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340082A (en) * | 2018-03-19 | 2018-07-31 | 邢台海裕锂能电池设备有限公司 | One kind rolling the rear pre- cutting device of battery pole piece laser |
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