Patent ID: 8342586
Filing Date: 2013-01-01
Classification: B25J

Abstract:
1. A robot hand comprising: a base unit provided with an actuator; at least one finger unit installed on the base unit; a plurality of link members provided in each of the at least one finger units; a plurality of joints connecting the plurality of link members; a plurality of power transmission members linking the plurality of joints with each other by power transmitted from the actuator; and a torque limiter disposed on any one joint of the plurality of joints, and restricting the bending of the any one joint to link another joint of the plurality of joints with the any one joint, the torque limiter including a housing fixed to any one link member of the plurality of link members which is connected to the any one joint, to adjust the bending angle of the any one joint, wherein a plurality of grooves are formed on the outer circumferential surface of the housing, and a plurality of ribs engaged with the plurality of grooves are formed on the inner circumferential surface of the any one link member to prevent the relative rotation of the any one link member against the housing.