Results 211 to 220 of about 3,758 (238)
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Meshing and Bearing Analysis of Nutation Drive with Face Gear
Recent Patents on Mechanical Engineering, 2020Background: Nutation drive is being extensively investigated due to its ability to achieve a high reduction ratio with a compact structure and the potential for low vibration, high efficiency and design flexibility. However, many problems including the difficulty to process the inner bevel gear, less number of teeth in engagement and not being ...
Guangxin Wang +3 more
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Modeling and Simulation for Nutation Drive with Rolling Teeth
Advanced Materials Research, 2012According to the nutation movement of a rotating coin on a table, a novel nutation drive with rolling teeth is presented on the basis of oscillating teeth gear transmission. Firstly, the structure of mechanism is provided and transmission theory is declared. The formulae for calculating the transmission ratio of the mechanism is developed.
Guang Xin Wang +3 more
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Geometric modeling and torque analysis of the magnetic nutation gear drive
Forschung im Ingenieurwesen, 2017This paper proposes a novel magnetic nutation gear drive (MA-ND) which offers several advantages compared to the traditional mechanical one in terms of contact-free, low noise and vibration, inherent overload protection, no need of lubrication and low-loss energy. Firstly, the working principle of the proposed MA-ND is introduced.
D. Huang, L. Yao, W. Li, J. Zhang
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Modeling and Simulation of the Nutation Drive with Movable Taper Teeth
Recent Patents on Mechanical Engineering, 2019Background: The nutation drive is being extensively interested due to its ability to achieve a high reduction ratio with a compact structure and the potential for low vibration, high efficiency and design flexibility, while many problems including the difficulty to process the inner bevel gear and less number of teeth in engagement have restricted ...
Lili Zhu, Guangxin Wang, Wenzhong Fan
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Numerical Analysis on Magnetic Field and Torque of a Disk-Type Nutation Magnetic Drive
IEEE Transactions on Magnetics, 2020Nutation reducers have recently attracted increasing attention, as they are used in important components of industrial robot joints. A novel disk-type nutation magnetic drive (NMD), based on the nutation gearing principle, is proposed in this article. Subsequently, a 3-D method for analyzing the magnetic field and predicting the torque of the disk-type
Meiyan Lou, Ligang Yao, Yuesheng Zheng
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Journal of Engineering for Power, 1981
The unique torque speed characteristic of the single-shaft gas turbine requires that it have a continuously variable-ratio transmission for successful application to automotive use. This paper discusses the development of a novel mechanical transmission which has the power density required for highway vehicles.
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The unique torque speed characteristic of the single-shaft gas turbine requires that it have a continuously variable-ratio transmission for successful application to automotive use. This paper discusses the development of a novel mechanical transmission which has the power density required for highway vehicles.
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General Mathematical Model of Internal Meshing Spiral Bevel Gears for Nutation Drive
Applied Mechanics and Materials, 2011The general mathematical model of internal meshing spiral bevel gears for nutation drive is studied. Based on conventional enveloping theory and transmission principle, the meshing of two spiral bevel gears in nutation drive was substituted by the meshing of an imaginary rotating crown gear engaging with the external and internal bevel gear ...
Zheng Lin, Li Gang Yao
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Mathematical Model and 3D Modeling of Involute Spiral Bevel Gears for Nutation Drive
Advanced Materials Research, 2013The mathematical model and 3D modeling of involute spiral bevel gears for nutation drive are considered. The basic tooth profile of involute is composed of involute curve and dedendum transition curve, and the equations have been established. The mathematical model of crown gear with involute profile is obtained, and then the mathematical models of the
Zheng Lin, Li Gang Yao
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The Analysis and Modeling for Nutation Drives with Double Circular-Arc Helical Bevel Gears
Materials Science Forum, 2006Based on the nutation movement of a rotating coin on a table, the formulae for calculating the transmission ratio between two nutation gears is developed. The tooth profile with a double circular arc for helical bevel gears in nutation drives is proposed and then the meshing equation during the nutation process and the universal equation of the crown ...
Gu, B +4 more
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Design and realization of a novel magnetic nutation drive for industry robotic wrist reducer
Industrial Robot: An International Journal, 2017PurposeThe purpose of this research is to achieve a novel magnetic nutation drive for an industry robotic wrist reducer.Design/methodology/approachA novel magnetic nutation drive is proposed, and the structure and principle of the designed magnetic nutation drive are described in this study.
Ding-jian Huang +3 more
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