Gyroscope locking mechanism capable of repeatedly locking double-degree-of-freedom ring frame and automatically switching circuit

The invention provides a gyroscope locking mechanism with double-degree-of-freedom ring stand repeated locking and automatic circuit switching, and belongs to the technical field of inertial devices, the gyroscope locking mechanism comprises a shell, a shell cover is arranged on the shell, an inner ring and an outer ring are arranged in the shell, a stop cam is arranged on the inner ring, a stop pin is elastically supported on the outer ring, and a locking cam is further arranged outside the outer ring; the electromagnet assembly is fixed to the shell cover, the torsion spring arm is installed in a U-shaped groove of the electromagnet assembly, the shaft penetrates through the torsion spring and the supporting arm hole to be positioned and installed so that the supporting arm can generate fixed shaft torque, and the armature is installed in a hole of the electromagnet assembly and connected with the supporting arm through the pull rod. The pulley assembly and the limiting groove shaft are respectively riveted