Crankshaft round corner rolling machine

The invention discloses a crankshaft round corner rolling machine, and relates to the technical field of crankshaft machining equipment. The crankshaft round corner rolling machine comprises a machine body, an integrated framework and a rolling caliper body structure, wherein the integrated framework is arranged on the machine body; the rolling caliper body structure is arranged on the integrated framework; the rolling caliper body structure is provided with upper and lower rolling heads which can be quickly replaced. According to the crankshaft round corner rolling machine disclosed by the invention, by replacing the upper and lower rolling heads, the quick replacement of different products can be more quickly realized, the universality of a machine tool is increased, and the machining cost is reduced; the machining programmability and the automation control are realized through a limiting device, traditional manual operation is replaced, the structure is simple, the location is accurate, the performance is stable, and the machining efficiency is greatly increased.