Results 11 to 20 of about 772 (221)

Experimental study on the influence of flexible bearing clearance on natural frequency of harmonic reducer

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
Harmonic reducer is a transmission device with high transmission ratio and high accuracy, which is widely used in robotics and other instruments. Backlash reflects the positioning accuracy of harmonic drive, which is one of the key performances of ...
Yazhen WANG, Yipeng CHEN
doaj   +1 more source

On the Kinematic Error in Harmonic Drive Gears

open access: yesJournal of Mechanical Design, 1998
Harmonic drive gears are widely used in space applications, robotics, and precision positioning systems because of their attractive attributes including near-zero backlash, high speed reduction ratio, compact size, and small weight. On the other hand, they possess an inherent periodic positioning error known as kinematic error responsible for ...
Ghorbel, F. H.   +2 more
openaire   +2 more sources

Kinematic error of a harmonic drive

open access: yesMATEC Web of Conferences, 2018
The article deals with the causes for kinematic error of harmonic drives. The error was determined theoretically using a mathematical model of a drive accounting elastic interactions of the drive elements.
Lyuminarsky Igor, Lyuminarsky Stanislav
doaj   +1 more source

Influences of circular runout errors and processing parameters for slotting on the accuracy of harmonic reducer

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
To investigate the influence of the manufacturing parameters on mesh behaviors for harmonic gear drive, the mathematical model of slotting the circular spline was established using kinematic method based on the tooth profile of the circular spline ...
Chaosheng SONG   +4 more
doaj   +1 more source

A design of HDPE flexible spline of harmonics gear [PDF]

open access: yesMATEC Web of Conferences, 2018
In a design of a small robot, selecting a servo-motor is the most important method in designing process. Common miniature servo motors for small robots normally use conventional gear train set or planetary gear set.
Chotiprayanakul Pholchai   +2 more
doaj   +1 more source

Constructing Condition Monitoring Model of Harmonic Drive

open access: yesApplied Sciences, 2022
The harmonic drive is an essential industrial component. In industry, the efficient and accurate determination of machine faults has always been a significant problem to be solved.
Jong-Yih Kuo   +4 more
doaj   +1 more source

Study on the Harmonic Loss of Permanent Magnet Toroidal Space Motor for Hybrid Electric Vehicles

open access: yesIEEE Access, 2021
Based on magnetic gear transmission principle, permanent magnet toroidal space motor for hybrid electric vehicles with dual-rotor drive is proposed in this paper, harmonic loss caused by toroidal space relative motion of two rotors is conducted in hybrid
Xin Liu, Hao Feng, Xiaoyuan Wang
doaj   +1 more source

Simulation of meshing characteristics of harmonic reducer and experimental verification

open access: yesAdvances in Mechanical Engineering, 2018
This article studies the causes of the time-varying stiffness of harmonic drive gear and the number of meshing teeth and the meshing length under different torques. Multi-pair tooth meshing characterizes the operating process of the harmonic gear reducer.
Jianfeng Ma   +3 more
doaj   +1 more source

ANALYSIS OF AXIAL FORCES OF HEAVY-DUTY HARMONIC GEAR DRIVE [PDF]

open access: yesProceedings of the International Conference "Actual Issues of Mechanical Engineering" (AIME 2018), 2018
Strelnikov V. N. Analysis of axial forces of heavy-duty harmonic gear drive / V. N. Strelnikov, M. G. Sukov // International Conference “Actual Issues of Mechanical Engineering” (AIME 2018). Advances in Engineering Research (AER). - 2018. - Vol.157. - P. 584-589.
M G Sukov, V N Strelnikov
openaire   +3 more sources

Modeling and Fatigue Characteristic Analysis of the Gear Flexspline of a Harmonic Reducer

open access: yesMathematics, 2022
The failure of harmonic gear drive is mainly caused by the fatigue fracture of flexible wheels and the fatigue damage of flexible bearings. In this paper, the stress sensitivity and fatigue life characteristics of flexible wheels with thin-walled ...
Hexu Yang   +4 more
doaj   +1 more source

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