Plate shearing machine for steel plate machining

The utility model discloses a plate shearing machine for steel plate processing, relates to a plate shearing machine, and aims to solve the problem that a steel plate with a bevel edge on one side is inconvenient to shear, and adopts the technical scheme that the plate shearing machine comprises a feeding table and a shearing mechanism, the shearing mechanism is provided with a feeding port, the feeding table is provided with a groove, a lifting table is arranged in the groove, and the feeding table is provided with a driving device; a guide block is fixedly connected to the lifting table, first scales are arranged on the guide block, a sliding strip is connected to the guide block in a sliding mode, and second scales are arranged on the sliding strip. The lifting table is driven by the driving device to ascend in the groove, so that the guide block is driven to ascend, then one straight edge of the steel plate abuts against the guide block, when the length direction of the straight edge of the steel plate is