Results 1 to 10 of about 140 (126)
Review on Motion and Load-Bearing Characteristics of the Planetary Roller Screw Mechanism
Machines, 2022 Studying the motion and load-bearing characteristics of the planetary roller screw mechanism is the basis for the structural design and performance optimisation of the mechanism.
Xin Li +3 more
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Advances in Mechanical Engineering, 2018 The thermal behavior of the standard planetary roller screw mechanism needs to be investigated since the large amount of heat generated by the friction torque on multiple contact points during the transmission process.
Chuanming Du +4 more
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Performance-Degradation Analysis of the Planetary Roller Screw Mechanism under Multi-Factor Coupling Effects [PDF]
SensorsThe performance-degradation pattern of the planetary roller screw mechanism (PRSM) is difficult to predict and evaluate due to a variety of factors. Load-carrying capacity, transmission accuracy, and efficiency are the main indicators for evaluating the ...
Kui Chen +4 more
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Advances in Mechanical Engineering, 2018 In this article, 3D or three-dimensional finite element analysis is used to simulate and evaluate the load distribution characteristics of a planetary roller screw mechanism under thermo-mechanical coupling.
Shangjun Ma +4 more
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Dynamic Model of Planetary Roller Screw Mechanism with Considering Torsional Degree of Freedom [PDF]
MATEC Web of Conferences, 2020 To predict accurately the dynamics performance of planetary roller screw mechanism, it is necessary to establish its streamline and engineering-compliant dynamic model, which is the basis of mechanical design and precision control of the system.
Wu Linping +3 more
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Lagrange-method-based dynamic analysis of multi-stage planetary roller screw mechanism [PDF]
Mechanical Sciences, 2021 A rigid-body dynamic model of multi-stage planetary roller screw mechanism (multi-stage PRSM) is proposed in this paper. The structure of multi-stage PRSM is introduced and the motion analysis is presented.
X. Li, G. Liu, X. Fu, X. Fu, S. Ma
doaj +1 more source
Thread Modification Method for Load Balance on Planetary Roller Screw Mechanism [PDF]
Xibei Gongye Daxue Xuebao, 2018 Based on the relationship between the load distribution and the load deformation of the thread of the planetary roller screw mechanism (PRSM), a modification method of the roller thread is proposed.
doaj +1 more source
Design and Dynamic Analysis of the Recirculating Planetary Roller Screw Mechanism
Chinese Journal of Mechanical Engineering, 2022 The recirculating planetary roller screw mechanism (RPRSM) is a transmission mechanism that engages the screw and nut threaded by multiple grooved rollers.
Guan Qiao +4 more
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Experimental Research on Static Stiffness of the Planetary Roller Screw Mechanism [PDF]
MATEC Web of Conferences, 2020 This paper investigates the static stiffness characteristics of the planetary roller screw mechanism (PRSM). Firstly, an analytical model of elastic deformation in the PRSM considering contact deformation, combined deformation of screw shaft and thread ...
Shangjun Ma +3 more
doaj +1 more source
Lubricants, 2022 Misalignments are unavoidable in most applications of the planetary roller screw mechanism (PRSM) due to many potential causes. However, the effect of screw misalignments on the contact characteristics for the PRSM have not been thoroughly investigated ...
Junjie Meng +5 more
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