The present invention discloses a drilling rig power head sliding structure, which relates to the technical field of drilling rig power heads, including a
slide plate, two sliding rod sleeve assemblies are arranged between the outer surfaces of the two sliding slide rods, the outer surface of the first pin shaft is movably sleeved with a cylinder body, a cylinder rod is arranged inside the cylinder body, and a drilling rig power head body is arranged between the tops of the two sliding rod sleeve assemblies. The present invention can change the plate-type sliding into the sliding rod type sliding by arranging a
slide plate, a sliding slide rod, a sliding rod sleeve
assembly, a first cylinder ear, a cylinder body, a cylinder rod, a sliding connecting plate, a reinforcing plate, a second cylinder ear, a mounting platform, a first pin shaft, a second pin shaft and a sliding rod seat, that is, reducing the sliding resistance of the drilling rig power head body, thereby improving the positioning accuracy of the drilling rig power head body, improving the drilling stability of the drilling rig, improving the use effect of the drilling rig power head sliding structure, and also improving the use efficiency of the drilling rig power head sliding structure.