This square electrode fabrication and winding integrated machine is an automated piece of equipment that integrates electrode fabrication and cell winding, suitable for the production of square lithium batteries. The equipment integrates unwinding, laser cutting, tab forming, dust removal, tension control, and winding forming functions. A high-precision servo system achieves electrode positioning and winding alignment with a winding alignment accuracy of ±0.2mm.
Case Details
Square Electrode Fabrication and Winding Integrated MachineThis square electrode fabrication and winding integrated machine is an automated piece of equipment that integrates electrode fabrication and cell winding, suitable for the production of square lithium batteries. The equipment integrates unwinding, laser cutting, tab forming, dust removal, tension control, and winding forming functions. A high-precision servo system achieves electrode positioning and winding alignment with a winding alignment accuracy of ±0.2mm. Adopting a modular design, it supports rapid changeover for different cell sizes. Equipped with a CCD vision inspection system, it monitors electrode quality and winding accuracy in real time and can automatically reject defective products. The equipment operates at a speed of 10-15ppm, is compatible with various material systems such as lithium iron phosphate and ternary lithium, and has fault self-diagnosis and data traceability functions, meeting the high-efficiency and high-precision production requirements of power batteries.
Industry ChallengesTilt Center Distance:
Insufficient stability in inserting and tracking, exceeding ±0.5mm.
Winding Alignment:
Insufficient stability in winding alignment, exceeding ±0.2mm.
Tension Fluctuation:
Insufficient tension stability, fluctuation exceeding ±5%.
Solution Features**Superior Motion Control:** The LC5000 features a built-in I5 processor for superior motion control, enhanced axis control capabilities, and 250-microsecond bus control.
High-Speed Response:
A 23-bit servo drive system with a 3.2K speed loop bandwidth meets the high-response requirements of variable-speed square winding needle applications.
One-Stop Service:
Provides HMI, PLC, servo, stepper, and IO modules; single-manufacturer service for higher efficiency.
Value Boost:Achieves 1000mm/s linear speed winding through a constant linear speed control algorithm, improving efficiency by over 20%.
High-Precision Correction Control:** Production yield reaches 99.5%.
Using the complete control system:** Cost optimization is achieved in one step, reducing costs by approximately 30%.
