Initiative control cylinder formula piezoelectricity friction damper based on gyroscope

The utility model provides an initiative control cylinder formula piezoelectricity friction damper based on gyroscope, including transmission torque's transmission shaft, with the coaxial setting of transmission shaft and the circular urceolus and the inner tube in its outside, be connected urceolus and inner tube pretightning force bolt, piezoelectric ceramic actuator, set up displacement sensoron piezoelectric ceramic actuator, set up gyroscope sensor between two piezoelectric ceramic actuator, the connection at epaxial recovering spring, the stopper of transmission, set up the controller on the urceolus, the utility model discloses the data of utilizing the electronics gyrosensor to gather are adjusted through controller control and are exerted the voltage for piezoelectric ceramic actuator, and real -time change sliding friction power can self -adaptation adjustment frictional force size, the installation is simple, is connected by connecting sleeve and transmission shaft, can realize the effect that rest