| 摘要 |
<p>An apparatus for clamping a work piece on a mounting table includes a driving means (8) mounted inside of a casing (9), a gear reducer (10) connected to an output shaft (20) of the driving means (8) for reducing the rotational speed of the driving means (8), a rotatable member (38) being rotatable by a power taking-off means (33a) connected to the gear reducer (10), and a detent member (7) screwably engaged with a rotatable member (38), in which the detent member (7) is outwardly and inwardly movable with regard to the rotatable member (38) by the rotation of the rotatable member (38) to press the work piece on the mounting table at the time of that the detent member (7) is fixed on the mounting table so as not to be rotated. <IMAGE></p> |
