BUILTUP PETAL-TYPE GRINDING WHEEL Russian patent published in 2000 - IPC

FIELD: machine engineering, possibly elastic grinding of different blanks, namely simultaneous working of ends with undercut and peripheral surfaces of parts being bodies of revolution such as pulleys. SUBSTANCE: grinding wheel includes body, packs of petals of abrasive cloth and fastening nut. Working surface of grinding wheel is -shaped one. Lateral packs of petals are in the form of cups whose generatrices have inclination angles equal to respective angles of undercuts of end surfaces of part. EFFECT: possibility of simultaneous grinding of end surfaces with undercut and peripheral surface of part. 1 dwg