NONCONTINUOUS GRINDING WHEEL Russian patent published in 2000 - IPC

FIELD: mechanical engineering. SUBSTANCE: grinding wheel is used for grinding of blanks made from different materials. Recesses are made on end faces of grinding wheel and arranged uniformly over circumference at preset spacing. Recesses are shaped as isosceles trapezium in cross-section. Larger base of trapezium is positioned on side of wheel end face. Recesses are filled with solid lubricant. Generatrices of recesses are made as sections of parabolic spiral described by definite dependence. EFFECT: enhanced lubricating effect in contact zone of wheel and blank in process of grinding, enhanced strength and serviceability of wheel. 4 dwg