Project plate system

摘要

A system for positioning and holding workpieces for successive machining at several work stations or machining by several machines at a multi-tool cell incorporating a workpiece holding and transporting project plate and a self-centering support chuck at every machine for holding and automatically positioning the project plate and its workpiece with a repeatably high degree of accuracy using the axial centerline of the support chuck as the reference of concentricity by which the tool and workpiece are addressed to each other.