Golf cart unmanned steering mechanism

The invention discloses a golf cart unmanned steering mechanism which mainly comprises a stepping motor, a magnet yoke, a movable disc, a connecting shaft, a small synchronous pulley, an end cover, asynchronous belt, a locating shaft sleeve, a large synchronous pulley, steering transmission shafts, a universal joint, a steering column and a steering wheel. The mechanism is characterized in that the connecting shaft is sleeved with the magnet yoke and the movable disc, a stepping motor shaft is connected with the connecting shaft through a flat key, the small synchronous pulley and the movabledisc are fixed, the end cover is fixed to the shaft end of the connecting shaft, the synchronous belt is matched with the small synchronous pulley and the large synchronous pulley, the first steeringtransmission shaft is sleeved with the large synchronous pulley, the universal joint is connected with a steering engine of a steering system, the first steering transmission shaft extends into a lower face hole of the second