Rapid positioning device for cutting of plate shearing machine

The utility model discloses a rapid positioning device for cutting of a plate shearing machine, and particularly relates to the technical field of plate shearing machines, which comprises an operation table, retainer plates are symmetrically arranged at the edge of one side of the top end face of the operation table, a fixing plate frame is arranged at the edge of the other side of the top end face of the operation table, and a connecting pressing rod is arranged on one side of the fixing plate frame. A plurality of mounting pressing blocks are evenly arranged on the bottom end face of the connecting pressing rod, a limiting assembly is arranged at the bottom of one side of the fixing plate frame, and an adjusting assembly is arranged on the surface of one side of the fixing plate frame. By means of the designed limiting assembly, guiding and limiting can be conveniently conducted when the plates are conveyed, the situation that the plates deviate due to collision when conveyed to the bottom of the fixing pla