Steel pipe machining equipment

The utility model relates to the technical field of steel pipe machining, in particular to steel pipe machining equipment which comprises a support, a clamping part, a transmission part and a cutting part. Wherein the clamping part is used for clamping steel pipes with different sizes; the cutting part is used for cutting a steel pipe; the transmission part is used for driving the clamping part to move; the clamping part comprises two sets of rotating blocks, a groove is formed in one side of each rotating block, and round holes are formed in the two sides of each groove. The steel pipe cutting device has the beneficial effects that the clamping part, the transmission part and the cutting part are arranged, steel pipes with different lengths and different diameters can be clamped and fixed through the clamping part, and adjustment of one set of rotating blocks in the clamping part and rotation of the other set of rotating blocks in the clamping part are achieved through the transmission part under the conditi