The compression type pipe positioner is a welding tool for pipe fittings in the form of pipe and pipe, straight pipe and flange, straight pipe and elbow. It is mainly composed of two idler rollers and one pressure roller. The two idler rollers are driven by power. The pressure roller is a driven roller. The height of the pressure roller is adjusted by electric screw nut pair. The rocker screw nut pair is clamped. It can cooperate with brackets, manipulators, etc. to form a complete welding system. Two specifications of tipping PQYJ24 and non-tipping PYHB24 can be selected as required.