CN206936626U - A kind of battery core pole piece laser cutting device - Google Patents
A kind of battery core pole piece laser cutting device Download PDFInfo
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- CN206936626U CN206936626U CN201720661271.0U CN201720661271U CN206936626U CN 206936626 U CN206936626 U CN 206936626U CN 201720661271 U CN201720661271 U CN 201720661271U CN 206936626 U CN206936626 U CN 206936626U
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- cutting roller
- pole piece
- cutting
- roller
- transmission
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Abstract
The utility model discloses a kind of battery core pole piece laser cutting device, and the equipment is including laser cutting head, control system, the rotary shaft that cutting roller is rotated for driving for rotating cutting roller, being connected with control system and rotates cutting roller coaxially with radius and relative to the static static cutting roller of rotation cutting roller；It is characterized in that：The static cutting roller is hollow structure, at least two transmission cutting rollers are provided with the hollow structure, the circumferential surface of the circumferential surface and static cutting roller of the transmission cutting roller is tangent, and the transmission cutting roller is used for the pole piece material strip that Synchronous Transmission is overlying on static cutting roller.The utility model additionally provides battery core pole piece laser cutting device, set including at least two and be not connected with the transmission cutting roller on static cutting roller and the adjusting part up and down for adjusting the spacing between two cutting rollers, the gear unit for being driven cutting roller with the transmission cutting roller surface for being driven pole piece；The equipment is not in defocus and produces dust when cutting pole piece.
Description
Technical field
The present invention relates to battery core pole piece to be cut by laser field, and in particular to a kind of battery core pole piece laser cutting device.
Background technology
Have at present on the uncoated base material of pole piece using the mode for being cut by laser out pole piece several：One is truncation side
Formula；The second is roller butt formula.Battery core pole piece cuts out the side of pole piece using laser cutting on the uncoated base material of pole piece at present
Formula has several：Truncation, roller are cut；Truncation mode is：Raw band during by cutting roller and cutting roller, laser in cutting roller and
Pole piece is cut out to raw band between cutting roller.This cutting mode shortcoming is：Raw band is when by between two cutting rollers
Can produce shake or have ripple, make raw band and laser defocus, so as to produce the situation that can't cut, reduce production efficiency with it is good
Product rate；Roller butt formula is：Raw band rolls simultaneously with dynamic cutting roller, between each other without sliding friction, but due to quiet cutting roller
Do not rotate, so as to generate friction between each other with raw band, improve possibility caused by dust, reduce fraction defective.
The content of the invention
It is cut by laser for pole piece in the prior art and produces dust, easily causes the high deficiency of fraction defective, mesh of the invention
Be a kind of pole piece that can stablize is provided be cut by laser and avoid the pole piece that rubs between pole piece and cutting roller be cut by laser
Equipment.
Present invention also offers a kind of battery core pole piece laser cutting device, including laser cutting head, control system, rotation are cut
The driving that is used for for cut roller, being connected with control system rotates the rotary shaft of cutting roller, with rotating cutting roller coaxially with radius and phase
The static cutting roller static for rotating cutting roller；It is characterized in that：The static cutting roller is hollow structure, the hollow knot
At least two transmission cutting rollers, the circumferential surface phase of the circumferential surface and static cutting roller of the transmission cutting roller are provided with structure
Cut, the transmission cutting roller is used for the pole piece material strip that Synchronous Transmission is overlying on static cutting roller.
Further, the static cutting roller is provided with a cleavage, and transmission cutting roller is located at the both sides of the cleavage,
It is approximately circular arc on cleavage to make material strip.
Further, the gear unit for being driven cutting roller is not connected with the transmission cutting roller surface for being driven pole piece,
To realize parallel drive cutting roller and pole piece material strip while be driven, sliding power is relatively free of from each other, is avoided between the two
Friction, can effectively reduce the generation of dust in production process, be advantageous to the raising of product fine frequency.
Further, in addition to transmission cutting roller above and below the spacing being used to adjust between two cutting rollers being connected
Adjusting part, upper and lower adjusting part are also connected with control system.
Further, laser cutting head is placed perpendicular to static cutting roller, and is directed to the center of circle of static roller
Laser cutting device provided by the present invention sets the spacing between parallel drive cutting roller according to the size of pole piece,
So that spacing is relatively small, be not in defocus when cutting pole piece；Transmission cutting roller and pole piece are driven simultaneously, make pole piece material strip
Slided from each other without relative with static cutting roller, avoid friction, reduce dust generation, improve yields, improve
Production efficiency.
In order to be further understood that the feature of the present invention and technology contents, refer to below in connection with the detailed of the present invention
Illustrate and accompanying drawing, however accompanying drawing only provide with reference to and explanation use, be not used for being any limitation as the present invention.
Brief description of the drawings
Below in conjunction with the accompanying drawings, by the way that the embodiment of the present invention is described in detail, technical scheme will be made
And other beneficial effects are apparent.
In accompanying drawing,
Fig. 1 is the structural representation of battery core pole piece laser cutting device provided by the present invention；
Fig. 2 is structural representation when battery core pole piece laser cutting device provided by the present invention is cut.
Embodiment
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with being preferable to carry out for the present invention
Example and its accompanying drawing are described in detail.
Shown referring to Figures 1 and 2, the present embodiment additionally provides a kind of battery core pole piece laser cutting device, and it includes laser
Cutting head 1, control system (not shown), rotate cutting roller 2, be connected with control system be used to drive rotation cutting roller 2
Rotary shaft 3 and rotation cutting roller 3 are coaxially with radius and relative to the static static cutting roller 4 of rotation cutting roller 3；It is described static
Cutting roller 4 is hollow structure, and static cutting roller 4 is provided with cleavage 41；The hollow structure is interior, the both sides of cleavage 41 are set
There are two transmission cutting rollers 5,6, the circumferential surface of the circumferential surface and static cutting roller 3 of the transmission cutting roller 5,6 is tangent, makes
It is static relative to transmission cutting roller to overlay on the pole piece material strip 9 of the static outer surface of cutting roller 4, and is covered in the pole of the top of cleavage 41
Piece material strip 9 is arc；Be driven cutting roller 5,6 gear unit not with the transmission cutting roller 5 for being driven pole piece material strip, 6 surfaces
It is connected, to realize that transmission cutting roller 5,6 is driven with pole piece material strip 9 simultaneously, is relatively free of sliding power from each other, avoids transmission
The friction of cutting roller 5,6 and pole piece material strip 9, can effectively reduce the generation of dust in production process, be advantageous to product fine frequency
Raising.The battery core pole piece laser cutting device that the present embodiment is provided is also upper and lower including being connected with transmission cutting roller 5,6
Adjusting part 7,8；Upper and lower adjusting part 7 and 8 is also connected with control system.Control system is led to according to the size of pole piece material strip 4
Cross adjusting part 7,8 up and down and adjust two spacing being driven between cutting roller 5,6 so that spacing is relatively small, makes two transmissions
Cutting roller and between pole piece length it is as short as possible；So pole piece material strip 9 is by two cutting rollers of close proximity, in the work of tension force
Shake is avoided with inferior pole piece material strip 9, and the very short appearance that turn avoid ripple of the pole piece between two cutting rollers simultaneously, thus
Will not be not in defocus because of shake or ripple during cutting pole piece.
The size of two transmission cutting rollers 5,6 is tried one's best small in the present embodiment, and such pole piece material strip 9 connects with static roller 4
Tactile position be exactly one relative to the static rotational structure of material strip, while rotational structure also assures that the part of the contact of material strip
Be shaped as circumference, can determine that pole piece material strip is not shaken to greatest extent.
In the present embodiment, two transmission cutting rollers 5,6, the transmission cutting roller 5,6 are provided with static cutting roller
Circumferential surface and static cutting roller 4 circumferential surface it is tangent, make to overlay on the pole piece material strip of the static outer surface of cutting roller 4 relative to
It is static to be driven cutting roller 4, and it is arc to be covered in the pole piece material strip above cleavage, this arcuate structure can be protected to greatest extent
Barrier pole piece material strip does not produce shake in cutting process.Because two parallel transmission cutting rollers 5,6 and pole piece roll simultaneously, mutually
Between slided without relative, geo-stationary, avoid friction, can effectively reduce the generation of dust in production process, be advantageous to produce
The raising of the excellent frequency of product.Control system is adjusted accordingly by upper and lower adjusting part to the spacing between transmission cutting roller
Section so that transmission cutting roller 5,6 between spacing it is relatively small, make two transmission cutting rollers 5,6 and between pole piece length use up
May be short；So pole piece material strip avoids shake by two cutting rollers of close proximity, under tension pole piece material strip, and
The very short appearance that turn avoid ripple of pole piece between two cutting rollers 5,6 simultaneously, thus when cut pole piece will not because shaking or
Person's ripple is not in defocus.
It is described above, for the person of ordinary skill of the art, can be with technique according to the invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to the claims in the present invention
Protection domain.
Claims (5)
1. a kind of battery core pole piece laser cutting device, including laser cutting head, control system, rotation cutting roller and control system
Be connected be used for drive rotate cutting roller rotary shaft, with rotate cutting roller coaxially with radius and relative to rotation cutting roller it is quiet
Static cutting roller only；It is characterized in that：The static cutting roller is hollow structure, and at least two are provided with the hollow structure
Cutting roller is driven, the circumferential surface of the circumferential surface and static cutting roller of the transmission cutting roller is tangent, the transmission cutting roller
The pole piece material strip being overlying on for Synchronous Transmission on static cutting roller.
2. a kind of battery core pole piece laser cutting device according to claim 1, it is characterised in that on the static cutting roller
Provided with a cleavage, transmission cutting roller is located at the both sides of the cleavage, and it is approximately circular arc on cleavage to make material strip.
3. a kind of battery core pole piece laser cutting device according to claim 1, it is characterised in that be driven the transmission of cutting roller
Unit does not cut roller surface with the transmission for being driven pole piece and is connected, to realize parallel drive cutting roller with pole piece material strip simultaneously
Transmission, is relatively free of sliding power, avoids friction between the two, can effectively reduce the production of dust in production process from each other
It is raw, be advantageous to the raising of product fine frequency.
4. a kind of battery core pole piece laser cutting device according to claim 1, it is characterised in that also include cutting with transmission
Roller be connected be used for adjust two cutting rollers between spacing adjusting part up and down, upper and lower adjusting part also with control system
It is connected.
A kind of 5. battery core pole piece laser cutting device according to claim 1, it is characterised in that laser cutting head perpendicular to
Static cutting roller is placed, and is directed to the center of circle of static roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661271.0U CN206936626U (en) | 2017-06-08 | 2017-06-08 | A kind of battery core pole piece laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720661271.0U CN206936626U (en) | 2017-06-08 | 2017-06-08 | A kind of battery core pole piece laser cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206936626U true CN206936626U (en) | 2018-01-30 |
Family
ID=61363883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661271.0U Active CN206936626U (en) | 2017-06-08 | 2017-06-08 | A kind of battery core pole piece laser cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206936626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234344A (en) * | 2017-06-08 | 2017-10-10 | 深圳市海目星激光科技有限公司 | A kind of battery core pole piece laser cutting method and equipment |
-
2017
- 2017-06-08 CN CN201720661271.0U patent/CN206936626U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234344A (en) * | 2017-06-08 | 2017-10-10 | 深圳市海目星激光科技有限公司 | A kind of battery core pole piece laser cutting method and equipment |
| CN107234344B (en) * | 2017-06-08 | 2023-09-08 | 海目星激光科技集团股份有限公司 | Laser cutting method and device for electrode slice of battery cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Longhua New District, Shenzhen, Guangdong, 26 guanhuan Road, Guanlong street, Jun long community. Patentee after: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. Address before: 518000 Longhua New District, Shenzhen, Guangdong, 26 guanhuan Road, Guanlong street, Jun long community. Patentee before: SHENZHEN HMX LASER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 No. 26, 101 Ring Road south of Guanzi street, Longhua District, Shenzhen, Guangdong Patentee after: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. Address before: 518000 Longhua New District, Shenzhen, Guangdong, 26 guanhuan Road, Guanlong street, Jun long community. Patentee before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| 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. |
|
| CP03 | Change of name, title or address |