Results 41 to 50 of about 210 (127)

Identification of Flexspline Parameters Affecting the Harmonic Drive Lost Motion Using the Global Sensitivity Analysis

open access: yesCommunications, 2023
The aim of this research was to find out the specific geometrical parameters of the harmonic drive with the greatest impact on its lost motion. Harmonic drive units are widely used in production automation, robotics and automated manufacturing systems ...
Peter Weis   +5 more
doaj   +1 more source

DETERMINATION OF TORSIONAL STIFFNESS OF HARMONIC DRIVE [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The aim of this study was to develop a simplified method for determining the torsional stiffness of harmonic drive. For this purpose, in this paper the flexspline of harmonic drive is studied by dividing it into three distinctive portions.
Piotr FOLĘGA
doaj  

FEM Analysis of Stress Distribution in the Hermetic Harmonic Drive Flexspline [PDF]

open access: yesStrength of Materials, 2017
The paper deals with the numerical stress calculation in the flexspline tooth rim of the harmonic drive. Due to the complex geometry of the toothed ring in the flexspline, the teeth were modeled as a ring, which height corresponded to the particular stress concentration in the teeth.
Pacana, J., Witkowski, W., Mucha, J.
openaire   +2 more sources

Buckling analysis of flexspline in harmonic gear reducers

open access: yesJournal of Physics: Conference Series
Abstract Harmonic gear reducers are widely used in the field of precision machinery due to their advantages of high transmission accuracy, large reduction ratio, and compact structure. As the core transmission component, the flexspline’s stability directly determines the performance and service life of the reducer.
Wenjing Shuai   +2 more
openaire   +1 more source

Research on Crack Propagation Behavior of Flexspline in Harmonic Reducer Based on XFEM

open access: yesJixie chuandong, 2022
Fatigue cracking of the flexspline is an important cause of the decrease in accuracy and equipment reliability of the harmonic reducer. A model of harmonic reducer is taken as the research object, and an equivalent model of the flexspline is established ...
Xue Dongwen   +4 more
doaj  

New Construction Solutions of Gear Using in Space Vehicle Control Systems

open access: yesApplied Sciences, 2022
Outer space presents construction challenges that are completely different from the terrestrial environment. They should be characterized by high resilience and indefinite durability because there is no possibility of repair during exploitation.
Jacek Pacana   +2 more
doaj   +1 more source

基于正交试验和有限元分析的谐波传动柔轮杯体结构优化

open access: yesJixie chuandong, 2013
The flexspline,as a critical component of harmonic drive,of which the fatigue strength directly affects the bearing capacity and service life of harmonic drive.Establishes the parameterized model of flexspline contact analysis based on the APDL is ...
董惠敏, 李德举, 齐书学
doaj  

Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process

open access: yesJixie chuandong, 2019
According to the inhibitory effect of initial residual stress produced by cold rolling process on crack initiation and crack propagation,taking the cold rolling flexspline of harmonic reducer as the research object,the SWT method and fracture mechanics ...
Wu Shangsheng, Sun Hanlei, Yang Qi
doaj  

Life Prediction of Flexspline based on the Modified P-S-N Curve

open access: yesJixie chuandong, 2021
By using Hypermesh to mesh the harmonic reducer and utilizing Abaqus to complete its transient analysis. Based on the results of transient analysis,the position of the dangerous point of the flexspline is determined,a method of extracting and ...
Qingwen Huang, Baisheng Wu, Delin Liao
doaj  

Study of dynamic properties of composite flexsplines of harmonic drives

open access: yesVibroengineering Procedia, 2014
In the present study, as the structural material for toothed flexsplines of harmonic drivers, a composite material based on an epoxy resin matrix reinforced with glass or carbon fibres was used. A preliminary numerical modal analysis of the material and structural solutions for the harmonic driver flexsplines assumed to be applied was conducted.
openaire   +1 more source

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