Rotary building steel pipe grinding equipment capable of achieving accurate positioning

The invention relates to the technical field of steel pipe machining, and discloses rotary type building steel pipe grinding equipment capable of achieving accurate positioning, which comprises a base, second sliding grooves are formed in the two sides of the middle position of the base, a first lead screw is rotationally connected into the second sliding grooves, and the two ends of the first lead screw are in threaded connection with a second sliding block and a third sliding block correspondingly; a first connecting plate is fixedly connected to the upper surface of the second sliding block, a rotating rod is rotationally connected to the interior of the first connecting plate, and a circular plate is fixedly connected to one end of the rotating rod. According to the rotary type building steel pipe grinding equipment capable of achieving accurate positioning, a steel pipe can be effectively positioned and clamped, meanwhile, the steel pipe can be driven to rotate, so that the surface of the steel pipe can