Patent ID: 8051543
Filing Date: 2011-11-08
Classification: B23B,B23Q,Y10T

Abstract:
1. A composite working lathe comprising: a workpiece spindle for gripping a workpiece having a rotational axis; a tool spindle on which a tool is attached in exchangeable manner, wherein the tool spindle moves along a Z axis parallel to the rotational axis of the workpiece spindle, an X axis orthogonal to the rotational axis of the workpiece spindle, and a Y axis perpendicular to a plane formed by the Z axis and the X axis, and pivots around a B axis which is a pivot axis perpendicular to the plane formed by the Z axis and the X axis; a workpiece handling device, wherein the workpiece handling device is moved along a first axis line parallel to the rotational axis of the workpiece spindle and the workpiece handling device comprises: