Device for producing outer ball screw on workpiece, comprises grinding wheels which are arranged on spindles having respective longitudinal axes, such that one or two outer ball screw are produced in single operation

摘要

The device comprises grinding wheels (21,22) which are arranged on spindles (10,15) having respective longitudinal axes (23,24), such that one or two outer ball screw (20) are produced in single operation. The spindles are identical or different, which are located parallel to one another with respect to workpiece (12). The workpiece holder and center mount (13) are arranged at respective ends of workpiece. An independent claim is included for a method for external grinding of ball screws.