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contributor authorTian, Hai-bo
contributor authorWang, Cheng-yu
contributor authorMa, Hong-wei
contributor authorXia, Jing
date accessioned2023-11-29T19:13:00Z
date available2023-11-29T19:13:00Z
date copyright11/10/2022 12:00:00 AM
date issued11/10/2022 12:00:00 AM
date issued2022-11-10
identifier issn1942-4302
identifier otherjmr_15_4_041008.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4294646
description abstract3-RPS/(H) Metamorphic parallel mechanism based on conventional mechanisms is proposed in this study. In contrast to the 3-RPS mechanism, the 3-RPS/(H) mechanism comprises a novel intermediate metamorphic limb. The different constraints provided by the intermediate metamorphic limb and locking device enhance the dexterity of the metamorphic parallel mechanism. The configurations of the 3-RPS/(H) metamorphic parallel mechanism are analyzed and their degrees-of-freedom are obtained. Additionally, an inverse kinematic analysis of the mechanism is performed, and its workspace is compared with that of a conventional 3-RPS parallel mechanism with similar parameters. The results demonstrate that the 3-RPS/(H) metamorphic parallel mechanism exhibits better dexterity than that of the 3-RPS mechanism. Moreover, the effects of different structural parameters of the metamorphic parallel mechanism on the workspace are analyzed. Finally, the singularity analysis of the mechanism is performed. The results provide a theoretical basis for the design and optimization of mechanical legs.
publisherThe American Society of Mechanical Engineers (ASME)
titleKinematic Analysis and Workspace Investigation of Novel 3-RPS/(H) Metamorphic Parallel Mechanism
typeJournal Paper
journal volume15
journal issue4
journal titleJournal of Mechanisms and Robotics
identifier doi10.1115/1.4055254
journal fristpage41008-1
journal lastpage41008-12
page12
treeJournal of Mechanisms and Robotics:;2022:;volume( 015 ):;issue: 004
contenttypeFulltext


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