Driven wheel tooth crest trimming positioning device

The utility model discloses a tooth crest trimming positioning device for a driven wheel. The driven wheel comprises a workbench and a driven wheel body, wherein supports are arranged at four cornersof the outer wall of the bottom of the worktable; supporting plates are arranged at the two ends of the outer wall of the top of the workbench. A fixing plate is arranged on the outer wall of one sideof one supporting plate; a rotating mechanism is arranged on the top outer wall of the fixed plate; the rotating mechanism comprises a rotating motor; and a second rotating shaft is fixed to an output shaft of the rotating motor through a coupler, a driving belt wheel is arranged on the outer wall of the second rotating shaft, a processor is arranged on the outer wall of one side of the other supporting plate, first rotating shafts are fixed to the outer walls of the opposite sides of the two supporting plates through bearings correspondingly, and a driven belt wheel is arranged on the outerwall of one first rotating