The invention discloses an automotive hydraulic pipe bending device, comprising a support base, wherein two support stand columns are arranged in parallel on the support base; the rolling wheel is arranged on the bottom side of the support stand columns, the both sides of which are equipped with a junction plate respectively; the junction plate is rotate connection to the locating pin; the locating boss is arranged on the bottom side of the locating pin; the locating boss is match with the locating groove arranged on the flank of the support base; and oriented groove is arranged on the upper side of the support base. The rolling wheel is arranged in the oriented groove. The support platform is arranged on the upper side of the support stand column. The turning wheel is arranged on the support platform. The turning wheel, connects the aligning roller and the driving device controlled the movement of the turning wheel. The automotive hydraulic pipe bending device is capable of fast bending the automotive hydraulic pipe and control the bending angel with easy operation and save labor.