The new weld milling machine is a kind of equipment for clearing and milling the weld passage of aluminum clad wooden doors and windows and broken bridge aluminum series windows after welding. The main components of the machine are selected from famous brands at home and abroad. The overall structure of the machine is advanced, reasonable, reliable and easy to maintain. The operation interface is friendly and easy to master. It solves the problem of traditional manual grinding process to the greatest extent. It has the characteristics of low noise, environmental protection and saving operation time. It is suitable for aluminum material with a thickness range of less than 140mm and can be milled and welded with a length of less than 260mm.