Single-drive multi-phase zero-point switching-on and switching-off device

The utility model discloses a single-drive multi-phase zero-point on-off device, which comprises a plurality of solid-sealed polar poles, a horizontally arranged base is fixedly connected between the bottoms of the solid-sealed polar poles, one side of the base far away from the solid-sealed polar poles is fixedly connected with motion guide mechanisms, the number of the motion guide mechanisms corresponds to that of the solid-sealed polar poles, the middle part of the base is provided with a connecting hole, and the connecting hole is communicated with the solid-sealed polar poles. The bottom of each solid-sealed polar pole is fixedly connected with a connecting mechanism; a large shaft is further included, a plurality of driving units are fixedly connected to the large shaft, a plurality of sliding holes which are continuously formed are formed in the surface of each driving unit, and the connecting mechanisms penetrate through the connecting holes to be fixedly connected with the driving units. The utility