Auxiliary pipe bending mechanism and pipe bending device

The invention discloses an auxiliary pipe bending mechanism and a pipe bending device. The technical problem of pipe bending angle deviation in the prior art is solved. The auxiliary pipe bending mechanism comprises at least one telescopic connecting rod, a chuck assembly, an angle disc and a pipe clamping assembly. The chuck assembly comprises two connecting seats, one connecting seat is connected with one end of one telescopic connecting rod, and the chuck assembly is used for clamping a pipe bending disc between the connecting seats; the angle disc comprises an inner disc and an outer circular ring; the outer circular ring is connected with the other end of the telescopic connecting rod; the inner disc is rotatably arranged in the outer circular ring; an accommodating hole is formed in the center of the inner disc; the pipe clamping assembly is arranged on the inner disc, located on the outer side of the containing hole and used for clamping the pipe fitting penetrating through the containing hole. The pip