With a huge volume and complex system, the battery pack of new energy vehicle needs a solid shell to protect. The battery chassis, located at the bottom of the whole battery pack, playing the role of supporting the battery pack, can be said to be the protective part of the “heart” of new energy vehicles, with high requirements in structural design and weight.
The battery chassis is a large-area thin-walled material, which is easy to deform during processing, and has high requirements for sealing performance. Therefore, the processing equipment is required to have high precision and high rigidity processing performance. At the same time, due to the large area to be processed, the processing efficiency of the equipment shall also be considered.