WEIGHT COMPENSATION MECHANISM AND METHOD USING BEVEL GEAR AND ROBOT ARM USING THE SAME

PURPOSE: A gravity compensation mechanism using a bevel gear and a robot arm using the same are provided to reduce manufacturing costs by reducing necessary driving force for manufacture. CONSTITUTION: A gravity compensation mechanism using a bevel gear comprises multiple bevel gears(22), cam plates...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHUN, CHANG MOOK, LEE, WOO SUB, KANG, SUNG CHUL, CHO, CHANG HYUN
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:PURPOSE: A gravity compensation mechanism using a bevel gear and a robot arm using the same are provided to reduce manufacturing costs by reducing necessary driving force for manufacture. CONSTITUTION: A gravity compensation mechanism using a bevel gear comprises multiple bevel gears(22), cam plates(23,24), and a gravity damping part(30). Multiple bevel gears are meshed with a link member and rotate according to the rotation of the link member. The cam plate is connected more than one of multiple bevel gears and rotates along with the bevel gear. The gravity damping part is connected to the cam plate. The gravity damping part presses an elastic member(35) in order to absorb gravity by self-weight of the link member, according to the rotation of the link member and cam plate.