The present invention provides a tile-laying robot vibration loading system. The tile-laying robot vibration loading system comprises a substrate and vibration loading units, wherein the substrate isprovided with a flange connected to the tail end of a mechanical arm of the tile-laying robot; a plurality of the vibration loading units are uniformly mounted on the substrate, wherein the vibrationloading unit includes an excitation force amplitude regulating cylinder and an excitation force loading component; the excitation force amplitude regulating cylinder is mounted on the substrate and the excitation force amplitude regulating cylinder is equipped with an output shaft, the excitation force loading component is mounted to the output shaft, and the excitation force loading component hasa degree of freedom of reciprocating along the normal direction of the substrate together with the output shaft so as to change the pressure amplitude between the excitation force loading component and the tile.