Method for operating openings in work pieces, particularly windows in ball cages for constant velocity joints for motor vehicle, involves positioning ball hub in effective range of tool, where ball hub is held from work piece spindle

摘要

The method involves positioning a ball hub (3) in an effective range of a tool (4), where the ball hub is held from a work piece spindle (2), and handling a side of a window (6) by the tool. The work piece spindle accomplishes all positioning, infeeding or feeding movement for handling the windows. An independent claim is included for a machine tool for the execution of an operating method.