Enclosed machining holder for workpieces has chamber with sleeve extending through wall to support work gripper on ball bearing

摘要

The machine for material-removal working of a workpiece has a working chamber (2) to receive the workpiece and a tool. The chamber has a closable insertion opening. The chamber has a ball bearing sleeve extending through its wall. The sleeve has an outer tube (12) extending through the wall and supporting an inner tube (11) which has a workpiece holder on its inner end. There can be a cage (14) for the bearing balls between the inner and outer tubes.