| 摘要 |
<p>The invention relates to a clamping chuck (1), comprising a series of pivoting jaws (3) equipped with stops (18) for pressing on the object to be clamped (4), characterized in that each jaw (3) bears a platform (15) that can be rotated between various adjustment positions about an axis orthogonal to the longitudinal axis of the chuck (1), each platform (15) supporting several stops (18), the contact surfaces of which with the object to be clamped (4) are at different radial distances from the longitudinal axis of the chuck (1), the rotational movement of the platform (15) making it possible to place, opposite the object to be clamped (4), a stop (18) selected as a function of the dimensions of this object (4).</p> |
