BOBBIN CARRIER Russian patent published in 1994 - IPC

FIELD: textile machines. SUBSTANCE: bobbin carrier has a double-arm frame formed by two levers which, in turn, have bearings for gripping chuck 5 with a yarn. The bearings have housing 6 with insert 8 positioned inside for self-setting. The outer race of bearing 9 is fastened in the insert and the inner race is mounted on journal 10 of plate 11 which holds chuck 5. Journal 10 has through hole 15 in which wedge 17 which prevents removal of bearing 9 from journal 10 is positioned. The self-setting insert engages with housing 6 through spring ring 19 provides fixed position of plate 11 after a casting is removed. The ring through its thrusts excludes engagement of plates 11 with casing 6 and their turn over relative to housing 6. Self-setting insert 8 has projections engageable with cross slots when mounting. EFFECT: improved structure. 3 cl, 5 dwg