Automatic tapping machine

The utility model belongs to the technical field of tapping equipment, and particularly relates to an automatic tapping machine which comprises a stamping mechanism, a conveying mechanism and a tapping mechanism. The conveying mechanism comprises a conveying frame arranged on one side of the top of the base, conveying rollers arranged in the conveying frame at equal intervals, a supporting plate arranged at the end, away from the base, of the conveying frame and a conveying motor arranged at the top of the supporting plate. The tapping mechanism comprises a tapping base arranged at one end of the conveying frame, a tapping machine used in cooperation with the tapping base, hydraulic air cylinders symmetrically arranged on the two sides of the tapping machine, blocking rods arranged at the tail ends of output shafts of the hydraulic air cylinders, a broken screw tap detector arranged at the top of the tapping machine and a material collecting basket arranged below the tapping base. According to the automatic t