Steel plate machining device integrating cutting, milling and peeling

The utility model belongs to the technical field of machining equipment, and particularly relates to a steel plate machining device integrating cutting, milling and peeling of a steel plate in steel structure work. The device comprises a cutter holder, a machine tool, hydraulic jacks, a cylindrical milling cutter, an indexable milling cutter, a sawtooth cutter blade, a first connection rod, a second connection rod, a connection iron chain, a peeler and a pair of locking pliers, the cylindrical milling cutter and the indexable milling cutter are arranged on the cutter holder, the sawtooth cutter blade is arranged on the cylindrical milling cutter, the first connection rod is arranged on the indexable milling cutter, the cutter holder is located in the middle of the machine tool, the second connection rod is arranged on one side of the cutter holder, the connection iron chain is connected with the peeler through the first connection rod and the second connection rod, the peeler is composed of an iron chain conn