The invention relates to automatic welding equipment, in particular to automatic processing equipment for laser welding. Automatic multi-station laser welding complete equipment comprises a workbench, a valve seat feeding manipulator, an iron sheet feeding manipulator, a laser welding mechanism, a discharging manipulator, a mandrel, a turnplate and a cutter, wherein the cutter is fixedly connected to the workbench, and the turnplate is fixedly connected to a flange disc of the cutter; and the valve seat feeding manipulator, the iron sheet feeding manipulator, the laser welding mechanism and the discharging manipulator are arranged at the periphery of the turnplate. The automatic multi-station laser welding complete equipment is used for realizing fully-automatic laser welding operation on iron sheets and valve seats, utilizes industrial cameras to carry out visual detection on all work stations and ensures that production is sequentially carried out.