| 摘要 |
<p>A spindle device comprises a spindle (1) having a hollow hole and a chuck part (10) for grasping a work (W). A pipe part (71) is inserted into the hollow hole of the spindle (1), and the work (W) is inserted into the hole of the pipe to prevent the work (W) from being swung when the spindle (1) is rotated. A support part (72) so supports the pipe part (71) at one end of the spindle (1) that the axis of the pipe part (71) is aligned with the axis of the spindle (1) and one end of the pipe part (71) projects from one end of the spindle (1) and is positioned within the chuck part (10).</p> |
