Portable and wearable exoskeleton robot for lower limb recovery and walking aid

The invention relates to a portable and wearable exoskeleton robot for lower limb recovery and walking aid. The exoskeleton robot comprises a hip joint part, a thigh support part, a knee joint part, a shank support part and an ankle joint and foot part which are connected in sequence. Motors are used to drive screw pairs in the hip joint part and the knee joint part so as to drive connecting rods, and accordingly joints are driven to move. Drive mechanisms are light and small in size. The exoskeleton robot is portable and suitable for wearing.