High-flexibility carbon dioxide arc welding machine for steel plate production and machining

The utility model relates to the technical field of electric welding machining, in particular to a high-flexibility carbon dioxide arc welding machine for steel plate production and machining. According to the technical scheme, the welding device comprises a sliding groove base, a shell, an operation table assembly and an electrical box, the operation table assembly is installed at the bottom in the shell, a welding table is installed in the operation table assembly, a limiting plate is installed on one side of the top of the welding table, backflow pipes are installed on the two sides in the welding table, and sliding rails are installed on the two sides in the welding table; a linear motor is movably mounted on the outer side of the sliding rail, and a push plate is mounted at the top of the linear motor. The pushing plates are mounted at the tops of the linear motors, the edges of steel plates can be pushed through cooperation of the two sets of pushing plates, then the device can automatically align the s