Pipe fitting pier rib machining device

The utility model discloses a pipe fitting pier rib machining device. The pipe fitting pier rib machining device comprises a pushing assembly and a mold assembly. The die assembly comprises an upper die and a lower die which are symmetrically arranged, the upper die and the lower die can be connected in a pressing mode, a core die is arranged at one end of the lower die, a guide rod is connected between the core die and the lower die, a reset piece is arranged on the guide rod, corresponding pipe fitting grooves are formed in the core die and the lower die, and the reset piece is arranged in the pipe fitting grooves. A convex rib flaring is arranged at the groove end of the pipe fitting; the pushing assembly comprises a punching rod and a driving assembly used for driving the punching rod, and the punching rod can drive a pipe fitting to enter a pipe fitting groove formed after the upper die and the lower die are connected in a pressed mode. The utility model solves the problem that the product quality is inf