Large metal ring piece sawing device

The utility model relates to the technical field of metal ring piece saw cutting, in particular to a large metal ring piece saw cutting device which enables equipment to be capable of conducting radial saw cutting and axial saw cutting and simplifies working procedures. Comprising a supporting frame, a mounting frame, two supporting rollers, a clamping roller, a saw cutting arm, a plurality of saw wheels and saw wires, the supporting frame is connected with the mounting frame, the two supporting rollers, the clamping roller and the saw cutting arm are mounted on the mounting frame, the clamping roller is provided with a driving device, the saw wheels and the driving device are mounted on the saw cutting arm, and the saw wheels support and mount the saw wires; the saw further comprises a plurality of mounting plates, a plurality of vertical sliding rails, two sliding tables, an axial saw arm, a plurality of axial saw wheels, an axial saw wire, a push cylinder plate and a push cylinder, the mounting plates are