一：Vacuum sucker with spline shaft buffer

The buffering part is guided by the spherical bond, and the vacuum sucker achieves high precision non-rotation;

Attached: vacuum suction cup principle detail paper

二：Metal vacuum sucker with buffer

① The vacuum suction cup improves the accuracy of the suction position;
Due to the buffer structure of the vacuum suction cup to ease the impact on the tool;

③ Vacuum suction cups can effectively prevent bad separation and workpiece damage with static electricity;

Attached: vacuum suction cup principle detail paper