ELBOW JOINT ASSEMBLY OF ROBOT ARM

According to an embodiment of the present invention, a robot arm elbow joint assembly comprises: a fixing member connected to an upper arm part having a first curved surface unit formed on a circumference while having a circular arc formed as at least one part; a rotational member connected to a for...

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Main Authors JEONG, YONG JUN, JEON, HYEONG SEOK, KIM, YONG JAE
Format Patent
LanguageEnglish
Korean
Published 27.09.2016
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Abstract According to an embodiment of the present invention, a robot arm elbow joint assembly comprises: a fixing member connected to an upper arm part having a first curved surface unit formed on a circumference while having a circular arc formed as at least one part; a rotational member connected to a forearm part, having a second curved surface unit formed on the circumference while having a circular arc formed as at least one part to be in contact with the first curved part, and rotating along the first curved surface unit; at least one pair of first pulleys arranged on an eccentric side of a rotational member and the fixing member with reference to a rotation center point of the first and second curved units; at least one pair of second pulleys arranged on the other eccentric side of the fixing member and the rotational member with reference to the rotation center point of the first and second curved surfaces; a first wire unit wound around the first pulley pair having a side extended to a rear part of the fixing member; and a second wire unit wound on the second pulley pair having an end extended to the rear part of the fixing member. 본 발명에 따른 로봇 암의 팔꿈치 관절 어셈블리는, 상완부에 연결되고, 둘레의 적어도 일부가 원호로 형성된 제1곡면부를 가지는 고정부재, 전완부에 연결되고, 둘레의 적어도 일부가 상기 제1곡면부와 접하는 원호로 형성된 제2곡면부를 가지며, 상기 제1곡면부를 따라 회전되는 회전부재, 상기 제1곡면부 및 상기 제2곡면부에 대한 회전 중심점을 기준으로, 상기 고정부재 및 상기 회전부재의 편심된 일측에 구비된 적어도 한 쌍의 제1풀리, 상기 제1곡면부 및 상기 제2곡면부에 대한 회전 중심점을 기준으로, 상기 고정부재 및 상기 회전부재의 편심된 타측에 구비된 적어도 한 쌍의 제2풀리, 상기 한 쌍의 제1풀리에 권취되며, 일측이 상기 고정부재의 후방 측으로 연장된 제1와이어부 및 상기 한 쌍의 제2풀리에 권취되며, 일측이 상기 고정부재의 후방 측으로 연장된 제2와이어부를 포함한다.
AbstractList According to an embodiment of the present invention, a robot arm elbow joint assembly comprises: a fixing member connected to an upper arm part having a first curved surface unit formed on a circumference while having a circular arc formed as at least one part; a rotational member connected to a forearm part, having a second curved surface unit formed on the circumference while having a circular arc formed as at least one part to be in contact with the first curved part, and rotating along the first curved surface unit; at least one pair of first pulleys arranged on an eccentric side of a rotational member and the fixing member with reference to a rotation center point of the first and second curved units; at least one pair of second pulleys arranged on the other eccentric side of the fixing member and the rotational member with reference to the rotation center point of the first and second curved surfaces; a first wire unit wound around the first pulley pair having a side extended to a rear part of the fixing member; and a second wire unit wound on the second pulley pair having an end extended to the rear part of the fixing member. 본 발명에 따른 로봇 암의 팔꿈치 관절 어셈블리는, 상완부에 연결되고, 둘레의 적어도 일부가 원호로 형성된 제1곡면부를 가지는 고정부재, 전완부에 연결되고, 둘레의 적어도 일부가 상기 제1곡면부와 접하는 원호로 형성된 제2곡면부를 가지며, 상기 제1곡면부를 따라 회전되는 회전부재, 상기 제1곡면부 및 상기 제2곡면부에 대한 회전 중심점을 기준으로, 상기 고정부재 및 상기 회전부재의 편심된 일측에 구비된 적어도 한 쌍의 제1풀리, 상기 제1곡면부 및 상기 제2곡면부에 대한 회전 중심점을 기준으로, 상기 고정부재 및 상기 회전부재의 편심된 타측에 구비된 적어도 한 쌍의 제2풀리, 상기 한 쌍의 제1풀리에 권취되며, 일측이 상기 고정부재의 후방 측으로 연장된 제1와이어부 및 상기 한 쌍의 제2풀리에 권취되며, 일측이 상기 고정부재의 후방 측으로 연장된 제2와이어부를 포함한다.
Author JEON, HYEONG SEOK
JEONG, YONG JUN
KIM, YONG JAE
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Snippet According to an embodiment of the present invention, a robot arm elbow joint assembly comprises: a fixing member connected to an upper arm part having a first...
SourceID epo
SourceType Open Access Repository
SubjectTerms CHAMBERS PROVIDED WITH MANIPULATION DEVICES
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
Title ELBOW JOINT ASSEMBLY OF ROBOT ARM
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