Drill rod coupling equipment based on guide positioning system

The utility model provides drill rod coupling equipment based on a guide positioning system, and belongs to the technical field of drill rod coupling equipment. The drill rod storage area is arranged on the table top and used for storing drill rods; the to-be-tested coupling position is arranged on the table top; the mechanical clamping system is arranged on the table top and is used for moving the drill rod from the drill rod storage area to a tested coupling position and coupling the drill rod located at the tested coupling position; the guiding and positioning system is arranged on the table top and used for identifying the position of the detected coupling, the guiding and positioning system comprises a calibration block which is arranged on the table top and used for calibrating the position of the detected coupling and an automatic guiding mechanism which is arranged on the table top and used for detecting the position of the calibration block, and the automatic guiding mechanism is externally connected