The utility model relates to an oil drilling hydraulic pressure tong telescopic link straightener, include manual hydraulic pump and straightener pneumatic cylinder assembly, straightener pneumatic cylinder assembly seals on the cylinder body and just is equipped with the piston in the cylinder body including being located cylinder body and the maxilla support of support below the cylinder body, and the lower extreme of piston is connected with the guide pillar, and the lower extreme of guide pillar articulates has maxilla alignment guide slot piece, and just left end between them is articulated mutually on the fixing base in the maxilla support of straightener pneumatic cylinder assembly, installs the lower jaw alignment guide slot piece relative with maxilla alignment guide slot piece on the fixing base, manual hydraulic pump's hydraulic oil export links to each other with the cylinder body oil inlet of straightener pneumatic cylinder assembly through resistant high pressure fuel pipe, the right -hand member of fixing base articulates the lower jaw locking handle that stretches out oriented top, and the lower part of lower jaw locking handle is equipped with the lower jaw locking piece that stretches out left, and lower jaw locking piece is pressed on maxilla locking piece, and maxilla locking piece is fixed on the maxilla support. This straightener can carry out the alignment to hydraulic pressure tong telescopic link in high efficiency ground.