ROBOT JOINT DRIVING APPARATUS AND ROBOT HAVING THE SAME

PURPOSE: A joint driving apparatus of a robot, which can control a joint with wire and a robot with the same are provided to minimize the load which is delivered to a drive motor when a joint instantaneously moves or drastically stops. CONSTITUTION: A joint driving apparatus of a robot comprises a d...

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Bibliographic Details
Main Authors KIM, JEONG HUN, SHIM, YOUNG BO
Format Patent
LanguageEnglish
Korean
Published 16.07.2010
Subjects
CHAMBERS PROVIDED WITH MANIPULATION DEVICES
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
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Summary:PURPOSE: A joint driving apparatus of a robot, which can control a joint with wire and a robot with the same are provided to minimize the load which is delivered to a drive motor when a joint instantaneously moves or drastically stops. CONSTITUTION: A joint driving apparatus of a robot comprises a drive motor(500), a ball nut part, a ball screw mechanism, a wire(700), an idle pulley(800), and a joint unit. The drive motor rotates forwardly and reversely. The ball nut part is rotated along with the drive motor. The ball screw mechanism straightly moves relative to the rotation of the ball nut part. The wire is connected to the ball screw mechanism to both sides. The idle pulley is rotatably installed in one side of the wire. The joint unit is rotatably installed in the other side of the wire.
Bibliography:Application Number: KR20090001614