Residential College | false |
Status | 已發表Published |
Design and testing of a large-workspace XY compliant manipulator based on triple-stage parallelogram flexure | |
Zekui Lyu; Qingsong Xu | |
2023-02-14 | |
Source Publication | MECHANISM AND MACHINE THEORY |
ISSN | 0094-114X |
Volume | 184Pages:105287 |
Abstract | This paper proposes a new XY compliant parallel manipulator with large workspace and low coupling motion by resorting to planar arrangement of multistage parallelogram mechanisms. The triple-stage parallelogram flexure is chosen as the basic mechanism for motion transmission and decoupling. Its fixed and moving ends adopt planar and spatial connections, respectively. By this connecting scheme, more types of general multistage parallelogram flexures can be constructed. The driving stiffness and resonant frequency of the manipulator are derived based on statics analysis of theoretical mechanics and dynamics analysis via Lagrangian equation. The accuracy of the analytical model is confirmed by performing finite element analysis simulation, and the performance variances of three manipulators are compared. Moreover, a prototype of the XY compliant manipulator has been fabricated and tested. Results show that the workspace of the parallel manipulator is 1.51 cm × 1.48 cm, and the coupling ratios of the two axes are 1.11% and 1.06%, respectively. The volume ratio is introduced as a compactness indicator for comparison study versus existing designs. The centimeter-level stroke can promote the application of XY parallel manipulators in more industrial scenarios. |
Keyword | Compliant Mechanism Xy Compliant Manipulator Large Stroke Leaf Flexure |
DOI | 10.1016/j.mechmachtheory.2023.105287 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Engineering |
WOS Subject | Engineering, Mechanical |
WOS ID | WOS:000947359200001 |
Publisher | Elsevier Ltd |
Scopus ID | 2-s2.0-85147913805 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology DEPARTMENT OF ELECTROMECHANICAL ENGINEERING |
Corresponding Author | Qingsong Xu |
Affiliation | Department of Electromechanical Engineering, Faculty of Science and Technology, University of Macau, Taipa, Avenida da Universidade, Macao |
First Author Affilication | Faculty of Science and Technology |
Corresponding Author Affilication | Faculty of Science and Technology |
Recommended Citation GB/T 7714 | Zekui Lyu,Qingsong Xu. Design and testing of a large-workspace XY compliant manipulator based on triple-stage parallelogram flexure[J]. MECHANISM AND MACHINE THEORY, 2023, 184, 105287. |
APA | Zekui Lyu., & Qingsong Xu (2023). Design and testing of a large-workspace XY compliant manipulator based on triple-stage parallelogram flexure. MECHANISM AND MACHINE THEORY, 184, 105287. |
MLA | Zekui Lyu,et al."Design and testing of a large-workspace XY compliant manipulator based on triple-stage parallelogram flexure".MECHANISM AND MACHINE THEORY 184(2023):105287. |
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