Steel buckle machining device

The utility model provides a steel buckle machining device which comprises a steel buckle machine body, a conveying device is arranged on one side of the steel buckle machine body, an upper vertical pressing block and a lower vertical pressing block are installed on the steel buckle machine body through a driving device, and two bending blocks are arranged on the portions, located on the two sides of the vertical pressing blocks, of the front face of the steel buckle machine body. An outer plate is fixed to the outer surface of the steel buckle machine body, an adjusting assembly is arranged on the outer side of the outer plate, a push rod penetrates through a stud to be engaged and locked with a screw hole of an insertion column, locking installation and subsequent butt joint of a widened plate are facilitated, and compared with the prior art, the standby widened plate is stored for standby through the adjusting assembly and the outer plate, so that the practicability is high. When steel plates of different