Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Linxian Che"'
Publikováno v:
Jixie chuandong, Vol 46, Pp 49-58 (2022)
A novel plane symmetric 2RUPaR-2RRU parallel mechanism with two translational and two rotational degrees of freedom is proposed, and it is can be used as the main body structure of a vibrating screen. The screw theory is applied to analyze its degr
Externí odkaz:
https://doaj.org/article/fe2758779b5a49f6954e8a7435bf7847
Autor:
Linxian Che, Bing He
Publikováno v:
Jixie chuandong, Vol 45, Pp 79-84 (2021)
The driving linkage of single-crank and bi-rocker in plate turnover machine is essentially two crank-rocker linkages of centric type together with a driving shaft,in which two cranks have a phase difference. The working principle of the driving mec
Externí odkaz:
https://doaj.org/article/a180e81e150448de8b41a67049915b9d
Publikováno v:
Jixie chuandong, Vol 45, Pp 23-31 (2021)
Taking an asymmetry 2UPS-UP parallel mechanism with two rotational and one translational degrees of freedom as the research object, the performance analysis and multi-objective optimization of dimensional parameters for the mechanism are presented.
Externí odkaz:
https://doaj.org/article/9d548463a3144f97972e6cb1b7d1e598
Publikováno v:
Jixie chuandong, Vol 45, Pp 60-66 (2021)
Taking a 4-PRPaR parallel mechanism with three translational and one rotational as the research object, the evolutionary multi-objective algorithm is applied to solve the dimensional synthesis problem of mechanism. The degree of freedom of mechanis
Externí odkaz:
https://doaj.org/article/123ac79f11d0459e87cfc9bcc8315330
Publikováno v:
Jixie chuandong, Vol 45, Pp 58-64 (2021)
Taking a planar symmetrical (CRR)2S-(3R)2R parallel mechanism with two translations and two rotations (2T2R) as the research object,based on the position and orientation characteristic set theory analyzes the number and nature of the mechanism’s
Externí odkaz:
https://doaj.org/article/2ded27a7f6ae403ba968403e33489a15
Publikováno v:
Jixie chuandong, Vol 44, Pp 29-35 (2020)
The 1T2R 2PUS-PU parallel mechanism with one suitable constrained branch has no unwanted parasitic motion occurred in the constraint directions,then reducing efficiently the control difficulty. Based on the topological characteristic analysis of me
Externí odkaz:
https://doaj.org/article/50f3dcee5d674b6d9ef1230c77f01bf5
Publikováno v:
Jixie chuandong, Vol 44, Pp 121-126 (2020)
A parallel mechanism with symmetrical 3TIR (4-PRPaU) is presented. In accordance with the condition of rod length, the model of positional forward solution is established, then it is transformed into an unconstrained optimization problem and
Externí odkaz:
https://doaj.org/article/ede7859173264c5ab61c2d2c980b94de
Publikováno v:
Jixie chuandong, Vol 43, Pp 72-78 (2019)
Based on the position feature set theory and decoupling principle of parallel mechanism, a new kind of structure decoupled parallel mechanism with hybrid driving and local motion decoupling is designed and its movement is one translation and three ro
Externí odkaz:
https://doaj.org/article/e609720fcd4c481f99bdddebf861570e
Publikováno v:
Jixie chuandong, Vol 43, Pp 44-50 (2019)
By an organic combination of the intelligent optimization algorithm and the numerical iteration method, a general algorithm called hybrid artificial bee colony and Newton iteration (HABC-Newton) algorithm for solving the forward positions of pa
Externí odkaz:
https://doaj.org/article/c68301f890ae461197fe7d7bd3c9ea23
Publikováno v:
Jixie chuandong, Vol 43, Pp 51-60 (2019)
A new kind of parallel mechanism is proposed, which can realize three mobile one rotation (3T1R), and it’s a perfectly symmetrical parallel mechanism of the 4-CRU branch, and then its four branched chains are identical in structure. Based
Externí odkaz:
https://doaj.org/article/26e8490399124776b8d28ca9abdfcfe3