Waist device for humanoid robot

Abstract

The utility model discloses a waist device of humanoid robot, including waist rotation mechanism and waist pitch mechanism, waist rotation mechanism includes rotation drive module, bearing, output adapter, and bearing is located on rotation drive module outer circle, and output adapter is located on bearing correspondingly, and output adapter connects the output shaft of rotation drive module, and waist pitch mechanism includes casing, pitch motor, bearing frame, mounting piece, pitch bearing, and casing is located on output adapter, and pitch motor and mounting piece are located on casing correspondingly, and pitch bearing connects mounting piece, and pitch motor and pitch bearing coaxial line, and the pivot of pitch motor and pitch bearing is connected respectively to bearing frame both sides. The utility model discloses simple structure, and through the design of bearing and pitch bearing position, load the weight above waist to bearing, and the torque produced also is by bearing load, reduces the load of speed reducer, has promoted the service life of rotation drive module and pitch motor, has promoted the carrying capacity of humanoid robot.

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