Positioning driving auxiliary device for continuous punching of circumferential surface of thin-wall basin-shaped workpiece

The utility model discloses a positioning driving auxiliary device for continuous punching of the circumferential surface of a thin-wall basin-shaped workpiece, which comprises a base, a sliding seatis installed on the base through a vertical extending stand column, a sliding table moving front and back is installed on the sliding seat through a linear guide rail in a guiding mode, and a rotatingshaft extending front and back is assembled on the sliding table in a rotating mode. A negative pressure connector used for fixing the thin-wall basin-shaped workpiece is installed at the front end of the rotating shaft, and a servo motor which drives the thin-wall basin-shaped workpiece to rotate intermittently according to a set angle and a set frequency through the rotating shaft is further installed on the sliding table. The continuous punching device is simple in structure, safe and convenient to use and accurate in workpiece positioning, the continuous punching efficiency of the circumferential face of the thin-