| 摘要 |
<p>Inclinable support for a workpiece to be machined with precision comprising a table (1) and a base (2) interconnected on one hand by a central leg vertically secured to said base and hinged to said table by a cardan joint and on the other hand, by four lateral telescopic legs (5) arranged according to a rectangular plane and of which the length may be modified by means of jacks the ends of which are assembled by ball joints (8-9) to the table (1) and to the base (2), characterized by the presence of jacks (10-11 or 12-13) which may block temporarily each ball joint on its fixed seat, by means permitting the blocking (16 to 20) of telescopic tubes in a selected position. </p> |
