Mecanum wheel

The utility model provides a Mecanum wheel. The Mecanum wheel comprises a wheel shaft, the outer side of the wheel shaft is symmetrically and fixedly sleeved with two supporting frames, a plurality of side rolling mechanisms are rotationally installed on the supporting frames, and a plurality of transition blocks are fixedly installed on the two side rolling mechanisms located on the same supporting frame; the side rolling mechanism on one supporting frame right faces the transition block on the other supporting frame. The wheel shaft comprises a rotating shaft and a mounting ring, and the mounting ring is fixedly mounted on the outer side of the rotating shaft; the supporting frame comprises a frame body, a plurality of first mounting grooves and a plurality of second mounting grooves are formed in the frame body, the first mounting grooves and the second mounting grooves are alternately formed, and first mounting holes are formed in the inner walls of the two sides of each first mounting groove. The Mecanum