Machine tool with improved true running

摘要

The tool has a machine frame, which is provided with a medium (19) for bearing a work piece or a tool. A working spindle (3) is arranged for the admission of the work piece or the tool and is rotary driven in reference to the machine frame. A bearing device (18) is arranged for the bearing of the working spindle pivoted around a given rotational axis (4). The positioning device (22) is controlled by a regulating signal for dynamic adjustment of the arrangement of the rotational axis. An independent claim is also included for a method for moving a work piece or tool in a machine tool by a working spindle.