DEVICE FOR SUPPORTING A SHAFT TO ROTATE, CAPABLE OF IMPROVING MACHINING ACCURACY OF THE SHAFT BY PREVENTING VIBRATION FROM GENERATING IN THE SHAFT

摘要

PURPOSE: A device for supporting a shaft to rotate is provided to prevent vibration from generating in the shaft by having a fixed unit and a rotating unit rotating with the shaft by being rotatably arranged with respect to the fixed unit.;CONSTITUTION: A device for supporting a shaft to rotate comprises a fixed unit (120) and a rotating unit (150). The rotating unit is rotatably arranged on the outer side of the fixed unit and supports the shaft to be rotated by being inserted into the end of the shaft. A bearing (140) is interposed between the fixed unit and the rotating unit. A bearing partial accommodating chamber partially accommodating the bearing is equipped on an area where the fixed unit and the rotating unit contact each other.;COPYRIGHT KIPO 2013