APPARATUS FOR MULTITOOL WORKING OF OPENINGS BY MEANS OF COMBINATION TOOL Russian patent published in 2002 - IPC

FIELD: machine engineering, namely working mounting openings of body parts. SUBSTANCE: apparatus includes stationary housing designed for mounting on mandrel stock of machine tool; moving sleeve placed in opening of stationary housing with possibility of rotation and axial motion and having threaded portion for engaging with lead nut; rotary sleeve mounted with eccentricity in opening of moving sleeve. In order to enhance working efficiency, apparatus also includes tetrahedral casing with several tools. Said casing is joined with rotary sleeve by means of shaft and it is mounted in mutually normal guides arranged along axis of apparatus and normally relative to it with possibility of motion along three coordinate axes. EFFECT: enhanced efficiency of apparatus. 3 dwg