ROBOT ARM CAPABLE OF ENABLE THE EFFICIENT OPERATION OF TOOLS BY THE COMBINATION OF A ROTATIONAL MOTION TOOL AND A WRIST MOTION TOOL

摘要

PURPOSE: A robot arm is provided to prevent power loss by efficient control and to reduce costs using a low-output motor of low price.;CONSTITUTION: A robot arm comprises a case(10), a motor mounting plate, an internal gear(50), and an arm unit(500). The lower side of the case is opened. The motor mounting plate is installed inside the base to be rotated. A pinion gear(95) and a motor(940) are installed on the motor mounting plate. The internal gear comprises a communicating opening and a gear. The communicating opening is connected to the lower side opening of the case. The gear is coupled with the pinion gear along the inner surface of the communicating opening. The arm unit is coupled with motor mounting plate.;COPYRIGHT KIPO 2011