ROBOT HAND

摘要

A robot hand not employing an actuator in picking and placing. The robot hand comprises a cylinder body forming a tubular space, a body gear, a gravity gear and a state gear combined with the body gear and the gravity gear arranged in the tubular space of the cylinder body, an output bar having a shaft and a plate secured to the shaft and connected with the state gear, a plurality of arms coupled rotatably with the cylinder body, and a passive restriction hand coupled rotatably with the plurality of arms.