JOINT OF UNIVERSAL SPINDLE Russian patent published in 1997 - IPC

FIELD: plastic metal working, specifically, spindle connections transmitting rotation of working rollers of nonreversible rolling mills. SUBSTANCE: joint includes casing 1 and bushing 2 which semi-cylindrical grooves locate barrel-shaped solids 3 revolution with collars on face entering groove in bushing. Solids of revolution have cylindrical grooves where inserts 4, 5 with cylindrical and barrel-shaped sections are placed. Symmetry planes of grooves have inclination to symmetry plane of solid of revolution equal to 55...65 deg along direction of action of torque. EFFECT: improved coupling reliability, expanded application field. 5 dwg