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Gripping 동작이 가능한 다축관절 finger의 개발
정진석(Jin-Seok Jung),황인호(In-Ho Hwang),박수광(Soou-kang Park),진도훈(Do-Hun Chin),윤문철(Moon-Chul Yoon) 한국기계가공학회 2009 한국기계가공학회 춘추계학술대회 논문집 Vol.2009 No.6월
The disabled are increasing because of distal blood-flow disorders due to adult diseases and diabetes as well as of high industrialization. Since a part of the hand which plays a critical role in our body can be missing by the disaster mentioned above, there is a great need for artificial hands. This study focused on designing artificial hands which enabled gripping with fingers by multi link, instead of the stationary finger. To improve the efficiency of the function, the worm gear was used for the first knuckle and the shape of 4Bar was used for the second knuckle. The rotation angle of the developed finger is a multi joint system that is up to 90° in flexion, which enables precise gripping, compared to a the finger that is up to 30° in flexion. The convenience and efficiency of the use is maximized by using Planetary gear, Meduction gear ration of which is 57:1, the efficiency of the motor is approximately 59% and the weight of each finger is 2.5g that is lightweight.
Gripping 동작이 가능한 다축관절 finger의 개발
정진석(Jin-Seok Jung),황인호(In-Ho Hwang),박수광(Soou-kang Park),진도훈(Do-Hun Chin),윤문철(Moon-Chul Yoon) 한국기계가공학회 2009 한국기계가공학회 춘추계학술대회 논문집 Vol.2009 No.6
The disabled are increasing because of distal blood-flow disorders due to adult diseases and diabetes as well as of high industrialization. Since a part of the hand which plays a critical role in our body can be missing by the disaster mentioned above, there is a great need for artificial hands. This study focused on designing artificial hands which enabled gripping with fingers by multi link, instead of the stationary finger. To improve the efficiency of the function, the worm gear was used for the first knuckle and the shape of 4Bar was used for the second knuckle. The rotation angle of the developed finger is a multi joint system that is up to 90° in flexion, which enables precise gripping, compared to a the finger that is up to 30° in flexion. The convenience and efficiency of the use is maximized by using Planetary gear, Meduction gear ration of which is 57:1, the efficiency of the motor is approximately 59% and the weight of each finger is 2.5g that is lightweight.