High-speed synchronous belt transmission device

The utility model provides a high-speed synchronous belt transmission device, which comprises a reducer (1), a cam division unit (3), a coupling (2), a pair of support plates (4), a station (5), a drive wheel (6), a driven wheel (8) and a synchronous belt (7), wherein the reducer (1) is fixed on a rack, the coupling (2) connects the reducer (1) and the cam division unit (3), the support plates (4) are fixedly connected with the cam division unit (3), the station (5) is arranged between the support plates (4) and is connected with the support plates (4), the drive wheel (6) and the driven wheel (8) are connected with the station (5), the synchronous belt (7) is engaged with the drive wheel (6) and the driven wheel (8) and drives the station (5) to move, a protruding rod extends from the bottom of the station (5), either one of the protruding rod or the support plates (4) is provided with a roll bearing, and the other is provided with a guide groove. The utility model can prevent the synchronous belt from vibra