COLLET Russian patent published in 2003 - IPC

FIELD: mechanical engineering. SUBSTANCE: invention relates to turning, milling and drilling lathes and different appliances for clamping blanks and cutting tools. Proposed collet has conical body with through axial hole and slots on each end face separated from opposite end face by short lands. To make small-size collet with minimum rigidity of lands for clamping blanks or tools in form of rod, short lands are made thin-walled and located on two cylindrical projections on end faces of collet. Two, three, four or six slots can be made on each end face. EFFECT: improved reliability of blank and tool clamping. 5 cl, 2 dwg