| 摘要 |
<p>The invention concerns a grasping device for changing bending tools on a standard tube bending machine comprising: a portal frame or the like (17) arranged around the bending machine (1), above the bending head (3) and the bending arm (4); a rotary head (33) having with respect to the portal frame (17) independent movements consisting of two independent or dependent rotations set in different planes, in a vertical motion, and in a horizontal motion; and a tool magazine (42) capable of moving independently of the rotary head (33) movements in a horizontal or rotating direction relative to the portal frame (17).</p> |
