Innovation Highlights a. Problem Statement
Traditional resistance welding has issues such as large deformation, limited plate thickness ratio, and low efficiency, making it difficult to meet the needs of new energy vehicle bodies for lightweight, high-strength connections, and flexible manufacturing.
b. Key Innovations
Independently developed 3D galvanometer and robot collaborative control technology, achieving welding defocus control, intelligent error-proofing, and precise motion tracking. Supports spiral welding processes, adapts to various mainstream robots, and establishes a highly adaptable welding process library.
c. Performance or Effect Improvement
Welding efficiency increased by 50%, with effective welding time accounting for over 90%; laser single-point cost reduced to 0.04 yuan (traditional spot welding 0.15 yuan), overall operating costs reduced by 70%.
d. Vehicle/Customer/User Value
Realized lap seam design of 8-10mm, helping with body weight reduction and integrated design; already applied to leading companies such as CATL, Xiaomi, and Li Auto, improving welding quality, production line flexibility, and overall cost competitiveness.
Applications New energy vehicles (battery/electric drive/electronic control/motor), 3C electronics, energy storage batteries, construction machinery, aerospace, and other fields.