Design of Automatic Flexible Welding Production Line for Railway Freight Car End Wall
End wall welding is the key process of railway freight car production.The traditional welding special machine production line has been difficult to meet the rapidly changing market demand because of its poor compatibility and long transformation and adjustment period.This paper compares and analyzes the end wall structure of 9 types of vehicles,and designs an automatic flexible welding production line for the end wall of railway freight cars with wide adaptability,which realizes the automation of loading,pairing,transmission,welding,turning and other processes of the end wall welding,and the rapid conversion of the production line.