Driving Wheel of Robot moving along the wire and Robot having the same

A drive wheel of a wire mobile robot to move along the wire in accordance with one aspect of the invention, the outer ring and the inner ring which is seated on the rotary drive and the inner ring which is the axis of rotation is fastened, formed to enclose the inner ring the wire by means of a motor between the outer ring and buffer the impact buffer comprises a support that supports connected resiliently to the inner and outer rings, and passes by the elastic movement of the cushioning support to permit relative movement of the inner and outer rings. And wire mobile robot is a robot body that travels along the wire in accordance with another aspect of the invention, connected to the drive wheels and the support by rotating the rotary shaft connecting the motor and the driving wheels and the robot body for driving the driven wheels this includes the arm and the robot arm to the drive wheels are rotationally driven by the motor on the wire and moves in the longitudinal direction of the wire.