| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a parallel mechanism machine tool having high rigidity structure in any direction and good chip separation performance. SOLUTION: Forked universal joints 28 are provided in two portions closer to the tip and the rear end of a mover 20, and respectively provided with two first links 36 and second links 37, and the tips are extended in the directions of X-axis and Y-axis to be connected to a machine body side fixing table through the universal joints. A link 5 extended in the direction of Z-axis is fitted to the rear end of the mover 20, and a regulating link 6 is fitted to the back of the forked universal joint 28 closer to the tip.</p> |
