Rotatory supersound motor based on drive of four tuning fork formula piezoelectric vibrator

The utility model discloses a rotatory supersound motor based on drive of four tuning fork formula piezoelectric vibrator, stator module install between runner assembly and support assembly, stator module includes that four groups are the tuning fork structural slab that the cross is connected, and the surface all around of tuning fork pole is all pasted and is had piezoceramics excitation subassembly, the one side of rotor is provided with the annular, installs the clamping ring between the annular of pretension clamp plate and rotor, there is the boss centre of bottom plate, and support setscrew is installed in the four corners of bottom plate, and the bottom plate passes through the bolt to be connected with the end cover, and the center in the end cover is provided with the bearing frame, is equipped with the bearing in the bearing frame. The utility model discloses make the motor can export accurate rotary motion to make the motor have the quick response characteristic, can the great running torque of ou