Driving device suitable for simulated animal joint

The utility model discloses a driving device suitable for a simulated animal joint, which comprises a bearing plate, a first mounting bolt which is mounted on the periphery of the right end of the bearing plate in a threaded manner, and a second mounting bolt which is mounted in a screw hole in the middle side of the right end of the bearing plate in a bolted manner. The hydraulic rotating cylinder, the transmission rotating shaft and other parts are protected and supported through the protective shell, the guiding and pressure adjusting effects are provided for hydraulic oil in the hydraulic rotating cylinder through the micro liquid pump and the micro constant pressure valve, and the driving effect of the hydraulic rotating cylinder is improved advantageously; through the clamping effect between the limiting key groove and the clamping key rod, the mounting ring provides the limiting effect for the transmission rotating shaft, the electromagnetic coil ring provides adsorption action for the mounting ring an