The invention discloses a multifunctional pin pulling vice and relates to the field of mechanical tools. The multifunctional pin pulling vice comprises rotating vice bodies, a compression spring I, bolts, a supporting piece, a hollow cylindrical fixing frame, a rotating shaft body and a movable piece. The rotating vice bodies comprise the left rotating body and the right rotating body, the compression spring I is fixedly connected to the left rotating body and the right rotating body, two arc sliding grooves are formed in the support piece, the bolts are connected in the arc sliding grooves in a sliding mode, two check pins are fixedly connected to the support piece, the hollow cylindrical fixing frame is welded to the top of the support piece, a spiral groove is formed in the hollow cylindrical fixing frame, the movable piece and the rotating shaft body are movably connected together, a through hole is formed in the movable piece, a steep wire rope is connected between the two bolts through the through hole, an operation disc is welded to one end of the rotating shaft body, the left rotating body and the right rotating body of the pin pulling vice achieve fixed-axis rotation, the movable piece can be driven to move through the movement of the rotating shaft body, a sliding pin on the rotating shaft body is connected in the spiral groove in a sliding mode, and thus the rotating shaft body can move while rotating.