Multi-station tapping mechanism

The utility model provides a multi-station tapping mechanism. The multi-station tapping mechanism comprises a support. The tapping machine further comprises a rotary workbench assembly arranged on thesupport and a plurality of tapping mechanisms evenly distributed in the circumferential direction of the rotary workbench assembly. The rotary workbench assembly comprises a cam divider, a driving motor, a rotary disc and a plurality of workbenches. The cam divider is fixedly installed on the support, an input shaft of the cam divider is fixedly connected with a rotating shaft of the driving motor, the rotating disc is arranged on an output shaft of the cam divider, and the workbenches are evenly distributed on the rotating disc in the circumferential direction of the rotating disc. The driving motor drives the workbench to rotate intermittently through the cam divider. A workpiece is installed on the workbench, the multiple tapping mechanisms conduct tapping machining on the workpiece atthe same time, and the ta