Auxiliary supporting structure for round steel bending machine and supporting method of auxiliary supporting structure

The invention belongs to the technical field of round steel bending machines, and particularly relates to an auxiliary supporting structure for a round steel bending machine and a supporting method thereof.The auxiliary supporting structure comprises a machining table and a solid rotating disc rotationally installed at the upper end of the machining table, and further comprises a supporting assembly used for supporting and moving out round steel after bending, the supporting assembly is installed at the upper end of the machining table, the supporting assembly comprises a vertical supporting frame and a transverse supporting frame, the vertical supporting frame is installed at the upper end of the machining table through bolts, the transverse supporting frame is fixedly installed at the upper end of the vertical supporting frame, and the transverse supporting frame is hollow. Round steel is automatically supported to rise, the round steel is automatically pushed into the inclined sliding plate, the round stee