Results 221 to 230 of about 3,758 (238)

Modal Analysis of Nutation Drive with Double Circular Arc Spiral Bevel Gear

2019
Nutation gear transmission combines nutation drive mode with double arc tooth profile, which has the advantage of large deceleration ratio and solves various problems in the traditional involute gear profile transmission. In his pa-per, the numerical solution and MATLAB software are used to solve the free vibration equation of the nutation system.
Simin Ouyang, Ligang Yao, Yongwu Cai, Jun Zhang, Zhiyu Xie   +4 more
openaire   +1 more source

Feasibility analysis of using a two-stage nutation drive as joint reducer for industrial robots

Journal of Mechanical Science and Technology, 2019
Nutation drive claims the advantages of high load capacity, large transmission ratio, desirable stability, low noise, and compact volume, which makes it an excellent alternative to typical joint reducers used in industrial robots. This paper proposes a novel two-stage nutation drive as a joint reducer for the industrial robot.
Yongwu Cai, Ligang Yao, Jun Zhang, Zhiyu Xie, Jinlong Hong   +4 more
openaire   +1 more source

Influence analysis of system parameters on characteristics of the nutation drive with double circular arc spiral bevel gears

Forschung im Ingenieurwesen, 2017
Gear transmission systems are one of the most frequently used systems for power transmission. The characteristics of a gear transmission system have important guiding significance in the design, manufacture and application of transmissions. This paper focuses on the influence of system parameters on the characteristics of a specific type of gear ...
Y. Cai, L. Yao, Z. Xie, J. Zhang, C. Peng   +4 more
openaire   +1 more source

Configuration Design and Simulation of Novel Petal Tooth Nutation Joint Drive for Robot

2019
As the core component of the robot, the transmission performance of the precision joint drive directly affects the efficiency of the whole system. The purpose of this paper is to propose and analyze a new joint drive for robot about a novel nutation drive with petal teeth.
Linjie Li, Guangxin Wang, Lili Zhu, Weidong He   +3 more
openaire   +1 more source

Tooth contact analysis with latent error of double circular-arc spiral bevel gears for industrial robot joint nutation drive

Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2019
The influence of the cone vertex error and tilt error on the tooth contact trace of double circular-arc spiral bevel gears for industrial robot joint nutation drive has been studied in this paper. According to the meshing relationship between double circular-arc spiral bevel gear and crown gear, the meshing coordinate systems with latent error ...
Zheng Lin, Ligang Yao, Jun Zhang, Tongke Su, Kunjing Chen   +4 more
openaire   +1 more source

Mathematical Modeling and Simulation of the External and Internal Double Circular-Arc Spiral Bevel Gears for the Nutation Drive

Journal of Mechanical Design, 2010
The purpose of this paper is to propose a pair of external and internal spiral bevel gears with double circular-arc in the nutation drive. Based on the movement of nutation, this paper develops equations of the tooth profiles for the gear set, leading to the mathematical modeling of the spiral bevel gear with a constant helical angle gear alignment ...
Yao, Ligang, Gu, Bing, Haung, Shujuan, Wei, Guowu, Dai, Jian S.   +4 more
openaire   +1 more source

Kinematic analysis, structural design and prototype verification for the single-stage nutation drive

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science
Nutation drive has advantages of large transmission ratio, high load-bearing capacity and compact structure, making it a promising solution for precise transmission in various fields such as industrial robots, electric vehicles, and space explorations.
Xuemei Wu, Weimin Tang, Ao Zhong, Jun Zhang   +3 more
openaire   +1 more source

Nonlinear Finite Element Simulation and Analysis of Double Circular Arc Spiral Bevel Gear Nutation Drive

2019
This paper describes the nonlinear finite element analysis model of double circular helical bevel gear nutation drive, the model considering the changes of elastic contact deformation, friction force and the number of meshing tooth of gear, reflecting the actual driving situation of the gear in nutation transmission and dynamic loading.
Yu-jing Su, Li-gang Yao, Jun Zhang
openaire   +1 more source

Design and Analysis of a Single-Input Multi-Output Spatial Petal Tooth Nutation Drive

Recent Patents on Mechanical Engineering
Introduction: The purpose of this paper is to clarify the basic structure and transmission principle of the spatial petal gear, derive the tooth surface equation and meshing equation, and determine the boundary dimensions according to the meshing characteristics of the patent.
Lili Zhu, Gao Yanqi, Haonan Jiang, Jihui Du, Guangxin Wang   +4 more
openaire   +1 more source

Study on transmission error of double circular arc spiral bevel gears for nutation drive based on assembly errors and different loads

Forschung im Ingenieurwesen, 2019
As a new type of gear transmission, nutation gear drive is extensively applied in aviation, ship, medical equipment and other fields. In this paper, a two-stage nutation drive mechanism of double circular arc (DCA) bevel gears is presented and its dynamic characteristics are studied.
Yongwu Cai, Ligang Yao, Jiaxin Ding, Simin Ouyang, Jun Zhang   +4 more
openaire   +1 more source