| 摘要 |
A steady for holding rod-shaped components 40 of circular cross-section, with three holding-members in a common plane, one holding-member 16 being linearly movable and the other two being pivoted twin arm-levers 12, 14 and arranged to be operated as the holding member 16 is moved linearly, the distances of the members 12, 14 16 from the component center being maintained substantially equal and the drive connection between the linearly movable holding member 16 and the pivoting holding members 12, 14 being through eccentrics 48, 50 automatically rotatable for pivoting the holding members 12, 14 by an adjuster means 52. |
