Cam activated planetary turning machine

摘要

An apparatus for turning or milling a workpiece is provided. The apparatus includes a first sleeve having an eccentric bore and a second sleeve positioned within this bore. The second sleeve also has an eccentric bore within which a tool mandrel or spindle is rotatably positioned. The sleeves are rotatable both as a unit and with respect to each other. When rotated with respect to each other, the axis of the mandrel may be moved off center to permit the turning or milling of the workpiece.