The tilt automatic tapping machine adopts servo drive and rod tapping arm, which can realize the simultaneous tapping action of different tooth distances. It can also be used together with the steel wire flexible shaft or steering mechanism to realize the simultaneous completion of the plane and side tapping. The steel wire flexible shaft can be adjusted at will and the segment difference of the workpiece hole can be selected with different lengths of manreels to make the machine use more flexible and universal. Servo upward automatic tapping machine, fixture mechanism and press mechanism is fixed on the frame, the press mechanism is located above the fixture mechanism and can move relative to the fixture mechanism, the servo motor and the gearbox is connected through a coupling, including at least two tooth rod group, the gearbox is located in the lower side of the tooth rod group, the gearbox has at least two power output gear shaft, Each power output gear shaft is respectively connected with the lower end of each tooth rod group, the upper end of the tooth rod group is provided with a position for screw tapping installation, the upper end of the tooth rod group can be freely longitudinally through the fixture mechanism, the tooth rod of each tooth rod group can be meshed with the screw in the tooth sleeve to achieve the relative sliding of the tooth rod and the tooth sleeve, forming an independent tooth rod group. By changing the rod set, we can flexibly change the screw spacing size of the needed tapping teeth, so that multiple sizes of the screw spacing can be tapped simultaneously on multiple axes, and the tapped teeth have good dentition without defects.