Turning device for composite lantern ring roller

The utility model provides a composite lantern ring roller turning machining device which comprises a machining box, an electric sliding table, an electric push rod, a driving motor, a first controller, a second controller and a turning tool. The machining table is installed on the lower portion in the machining box, the driving motor is installed in the middle of the left side of the upper surface of the machining table, and a fixed cylinder is connected to an output shaft of the right end of the driving motor; a screw hole is formed in the periphery of the outer side of the right end of the fixing cylinder in a penetrating mode, a clamping bolt is installed in each of the four screw holes, and the lower ends of the four clamping bolts penetrate through the screw holes to be connected with a clamping plate. And through the arrangement of a discharging opening and a waste material box, waste materials generated after turning machining can be conveniently collected in a centralized mode. 本实用新型提供一种复合套环辊的车削加工装置，