50Hz Lithium Battery Production Line Laser Die Automatic Pole Die Cutting Machine
The die cutting machine suitable for battery pole piece punching forming (ears), is used for lamination machine before, quick speed, less burr and loss of the phenomenon of powder, roll feed, feed box collecting plate, the cutting machine has the special coil correction device, a cache devices, driving devices, travel plate rectifying device, cutting device, receive pole piece device, waste device.
2, Production process requirements:
Equipment functions: suitable for the forming belt lug of battery pole sheet, used for the front sleeve process of laminating machine.Applicable product specifications:
2.1 incoming material requirements: coil material (width of pole piece ≤325 mm, maximum outer diameter of coil material ≤600mm);Maximum weight 400Kg, interval coating or continuous coating.
2.2 specification of suitable pole slices: the sample of pole slices is as follows:
3. Specific requirements
3.1. Process functions: after manual winding, automatic unwinding, automatic deviation correction, tension control, material storage and drawing, tool die cutting, dust removal and dust collection, edge material collection, pole sheet feeding to the discharging platform, manual collection and transportation.
3.2. It is suitable for gap coating and continuous coating. The positive and negative electrode plates are used for both.Maximum weight 400kg;
3.3. Reel: 3 inches or 76mm;Laser rubber plate die;Automatic counting function (operation screen display).
3.4. There is buffer setting when cutting the die with adjustable pressure;
3.5. The positive and negative electrode of the cutter die should be matched with 2 pieces (separately quoted). The specific design size can be determined when the die is made;
3.6. Positioning accuracy (automatic clearance compensation) : ±0.15mm;The die cutting precision of the pole sheet is ±0.2mm (the height error of the pole ear is ±0.3mm).
3.7. Foil requirements: transverse burr < 15 ° m, longitudinal burr < 20 ° m (single life of the mold is > 10,000 times);
3.8. The dust removal method adopts non-contact electrostatic removal to avoid secondary damage caused by contact dust removal methods such as brush or secondary adhesion of dust to the pole;Vacuum under negative pressure, the equipment has its own industrial vacuum cleaner, and the air cleanliness after filtration is 100,000;After dust removal, there was no foreign body of > 50 m on the surface of the electrode.
3.9. Safety protection: the equipment shall be equipped with protective/dustproof devices, and the protective cover shall be closed during operation to prevent sundries from entering each station of the equipment and the safety of operation;Die cutting machine has a control system with emergency stop/pause function, die cutting place to have a clear warning mark, to avoid the staff in the process of wiping or wearing the band of the fingers or the emergence of safety accidents
3.10. Control unit: adopt mitsubishi or omron PLC, weilun touch screen CNC man-machine interface, can realize the full CNC operation of the main functions of the equipment, each parameter is automatically adjusted, and can process storage, boot management, abnormal operation prompt, fault alarm lamp.
3.11. Efficiency: positive and negative knife die cutting machine: punching 30 times/min;If the above equipment can improve or ensure the quality of stable and reliable premise, design compatible flexibility/fixture replacement is convenient and fast, and the cost is low, can accept to reduce the production efficiency, use low speed machine.
3.12.Equipment running rate: ≥97%
3.13. Product optimization rate: ≥99.5%
3.14 CPK: ≥1.33
3.15. Equipment noise: equipment noise ≤75dB.
4, Equipment technical parameters
Item |
Specifications | |
Technical parameters
|
efficiency | 30Times/min |
Auxiliary time (MIN)/shift | 30 | |
Product pass rate | 99.8% | |
Rate of grain or move | 95% | |
Product model replacement time | 30min | |
Compressed air system | 0.4-0.6MPa | |
The total power(kw) | 8 | |
Normal operating power(kw) | 7.6 |
5, Site environmental requirements
Ambient temperature: 0 ~ 40℃;
Relative humidity: 20 ~ 90%RH;
Power supply: single-phase 220V, 50Hz;Voltage fluctuation range: ±10%;
No corrosive gas, liquid or explosive gas on site.
Compressed air: 5 ~ 6.5bar, pressure fluctuation range: ±10%;