Novel pipe positioning device for center-moving type numerical control lathe

The utility model discloses a novel pipe positioning device for a center-moving type numerical control lathe, which comprises a lathe main body, a three-jaw chuck is arranged on the surface of the inner side of the lathe main body, a pipe is inserted, clamped and fixed in the three-jaw chuck, a support table is fixed on the outer surface of the lathe main body, a lifting type U-shaped plate is arranged on the surface of the support table, and the lifting type U-shaped plate is fixed on the inner side of the lathe main body. Supporting wheels are arranged on the surfaces of the outer ends of the lifting type U-shaped plates, the supporting wheels are supported on the surfaces of the lower ends of the pipes, the supporting wheels are arranged outside the lifting type U-shaped plates, the supporting wheels can be supported on the lower surfaces of the outer ends of the pipes in an attached mode, the pipes can be positioned, lifting positioning adjustment can be achieved, and use is convenient. 本实用新型公开了新型走心式数控车床用