ATTACHMENT FOR WORKING RADIUS WORKING SURFACE OF INSERT OF BUILDUP CAM OF DRIVER CHUCK Russian patent published in 1998 - IPC

FIELD: machine tool manufacture, working of simple and shifted radius surfaces of different parts of machines. SUBSTANCE: attachment includes body with stem mounted in chuck of machine tool and members for securing worked parts. Attachment also includes templet for aligning worked parts and sliders with fixing members. Body has polyhedral cross section and dovetail-type grooves on its faces for arranging sliders with fixing members. Sliders have mounting basic members designed for joining with worked parts and threaded openings for securing the last. EFFECT: possibility of multiple turning of eccentrically shifted radius surface of cams. 3 cl, 6 dwg