A walking assist robot provided with a foot exoskeleton is disclosed. The disclosed walking-assist robot supports a pair of lower extremity exoskeletons and a pair of lower extremity exoskeletons which are worn on a pair of legs of a user to provide an external force to move a pair of legs, And a main body that moves in accordance with the walking speed and the walking direction of the user. Each of the pair of lower extremity exoskeletons is located at a position corresponding to the position of the coxa of the user who wears the exoskeleton of the lower limb and includes a first joint capable of rotating in correspondence with the rotation range of the hip joint, A second joint which is located in correspondence with the position of the knee joint and can be rotated with power so as to correspond to the rotation range of the knee joint, a foot supporting the user's foot, a first pillar connecting the first joint and the second joint, And a second pillar for connection. Each of the first joint and the second joint rotates by the rotational power of the electric motor and includes a bracket to which the upper ends of the first and second columns are fixedly coupled and a rotation stopper that limits the rotation angle of the bracket Respectively.
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