It is a multi-function robot flexible welding platform specially designed for military field. adopting ABB6620 robot which can fully satisfy end load laser has dual optical switching, optical fiber and water manifold with flexible towline split suspension design to avoid mutual interference of the process, automatic quick change head sustem can realize automatically fast switching welding function and cladding and hardening function. Fronius wire feeder is equipped to achieve laser filler wire welding functions, professional infrared thermometer with automatic closed-loop control unit can realize cladding quenching closed loop control. Two-axis CNC positioner and 6-axis robot form eight-axis linkage contro;. flexble turntable with fast clamping fixture can achiene rapid wprkpiece clamping, do plane and space curves precision welding and cladding.