Double-synchronous-belt driving type unmanned aerial vehicle nest centering device

The utility model discloses a double synchronous belt driving type unmanned aerial vehicle nest centering device, which belongs to the technical field of unmanned aerial vehicles and is characterized in that transmission wheel components are mounted at four corners of a casing of a box body, and synchronous belts are hung on upper-layer transmission wheels and lower-layer transmission wheels of the transmission wheel components; the driving assembly comprises a worm and gear speed reducer connected with a motor, and the output end of the worm and gear speed reducer is connected with a gear transmission box; two synchronous wheels are arranged at the output end of the gear transmission box, and each synchronous wheel drives the corresponding synchronous belt to rotate. The two ends of each centering rod are installed on sliding blocks of the corresponding linear sliding rails. One end of each centering rod is connected with the synchronous belt on the upper layer, and the other end of each centering rod is con