摘要 |
The invention concerns a safety clamping system for the fastening of workpieces on machine tools, wherein, in addition to one clamping mechanism known from the state of the art, at least one positioning mechanism is also provided, which can pre-position the workpiece roughly before the affixing and move it into the final affixing position and, at the same time, can facilitate the monitoring for an undesired detachment of the workpiece. |