Chamfering cutter for V-shaped groove of aluminum belt pulley of motor of clothes dryer

The utility model discloses a clothes dryer motor aluminum belt pulley V-shaped groove rose reamer which comprises a reamer head, a plurality of sets of middle reamer handles and a tail reamer handle, the reamer head, the middle reamer handles and the tail reamer handle are detachably arranged, a first through groove is formed in each middle reamer handle, a first connecting rod is rotatably installed in each first through groove, and a second connecting rod is rotatably installed in each first connecting rod. A first threaded column is fixedly connected to one end of the first connecting rod, a second threaded hole is formed in one side of the middle cutter handle and communicates with the interior of the first through groove, a second through groove is formed in the tail cutter handle, a second connecting rod is rotationally installed in the second through groove, and a second threaded column is fixedly connected to one end of the second connecting rod. When the polycrystalline diamond chamfering tool is us