Results 41 to 50 of about 210 (127)
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
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DETERMINATION OF TORSIONAL STIFFNESS OF HARMONIC DRIVE [PDF]
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]
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.
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Buckling analysis of flexspline in harmonic gear reducers
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
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Research on Crack Propagation Behavior of Flexspline in Harmonic Reducer Based on XFEM
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
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New Construction Solutions of Gear Using in Space Vehicle Control Systems
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
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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
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
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
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.
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