Left-right gear transmission pipe bending device of multi-layer die

The utility model discloses a multilayer die left and right gear transmission pipe bending device, which comprises a pipe bending mechanism, the pipe bending mechanism comprises a bending die driving part, a bending die main shaft and a pipe bending die, the bending die driving part is arranged on a bent pipe mounting part, the bent pipe mounting part is adjustably arranged on a bent pipe bearing part, the bending die main shaft is rotatably arranged on the bent pipe bearing part, and the bending die main shaft is rotatably arranged on the bent pipe bearing part. The pipe bending die is arranged at the output end of the bending die main shaft; a driving gear is arranged at the output end of the die bending driving piece, a driven gear is arranged at the input end of the die bending main shaft, and the driving gear is meshed with the driven gear. The left-right gear transmission pipe bending device of the multi-layer die is simple in transmission structure, the position of the bending die driving piece can be