Spinning preheating mechanism and super-long cylindrical part spinning forming device

The invention relates to the technical field of metal part machining, and discloses a spinning preheating mechanism and an ultra-long cylindrical part spinning forming device.The spinning preheating mechanism comprises a track extending in the first direction; the base is movably installed on the track in the first direction, the base is used for being located on one side of the peripheral side of the workpiece, and the first direction is parallel to the extending direction of the axis of the workpiece; and the fuel gas heating assembly comprises a fuel gas heating structure installed on the base, and the fuel gas heating structure is used for heating the workpiece. According to the spinning preheating mechanism, the heating stability of the mold during preheating can be effectively improved, the preheating effect is improved, the operation environment of workers can be improved, the working safety of the workers is improved, the working intensity of the workers is reduced, the working efficiency is improved,