Rigid variable regulation controller

An adjustment control device for variable rigidity is characterized in that the device includes a speed regulating motor 1 fixed on the ground or a stander and a vibration generator 4, the speed regulating motor 1 connects with a transmission shaft 12 through a shaft joint 2, the transmission shaft drives a bevel gear revolute pair 3 to rotate, a follower gear of the bevel gear revolute pair 3 connects with a turnplate 5 through a bolt, wherein the trough of the turnplate 5 is an Archimedes' screw 12, a movable bearing 8 is arranged in the Archimedes' screw 12 and can slip along the Archimedes' screw 12, the movable bearing 8 and a plate spring 7 clamps the plate spring 7 through an electromagnet 11 gag bit, a fixed bearing 6 is used as a built-in support in the plate spring 7, the plate spring 7 connects with the base plane of a connecting cylinder 9 through the bolt, the upper plane of the connecting cylinder 9 connects with a vibration table 10 through the bolt, and the vibration table 10 connects with a vibration generator through the bolt.