| 摘要 |
<p>Device for positioning and clamping workpieces to be machined. It is made up off positioning members and clamping members. The positioning members, which define a first plane, comprise flattened spherical members movably mounted in spherical seats and having flat surfaces for engaging the workpiece. The clamping members comprise spherical elements, which are also movably mounted in spherical seats. The positioning members and the clamping members are disposed opposite to each other.</p> |
