The invention discloses a multi-degree-of-freedom AGV missile transport and hanging robot system. The multi-degree-of-freedom AGV missile transport and hanging robot system comprises an AGV transportsystem, a translation lifting system and a position and posture fine adjustment system; the AGV transport system is composed of a vehicle body, driving wheel sets, movable wheel sets, a track, a pedal, missile storage racks, a control system and other assemblies; the translation lifting system is composed of a driving system, a hand wheel, a lifting sliding table, a connecting rod, a supporting rod, a translation sliding table and a manual switching rod; the position and posture fine adjustment system is composed of an X-axis translation assembly, a Y-axis translation assembly, a Z-axis lifting assembly, an A-axis rotary support assembly, a B-axis rotary support assembly, a C-axis rotary assembly and a fixing pin assembly. The multi-degree-of-freedom AGV missile transport and hanging robotsystem can achieve the smooth and flexible transportation of missiles, also meet the flexible and convenient installation requirements of the missiles, achieve the multi-posture and quick adjustmentand installation of the missiles and further have certain fault prevention capability.