Results 11 to 20 of about 14,542 (232)

Gear transmission dynamic: Effects of tooth profile deviations and support flexibility [PDF]

open access: yesApplied Acoustics, 2014
In this work a non-linear dynamic model of spur gear transmissions previously developed by the authors is extended to include both desired (relief) and undesired (manufacture errors) deviations in the tooth profile. The model uses a hybrid method for the calculation of meshing forces, which combines FE analysis and analytical formulation, so that it ...
Fernández del Rincón, Alfonso   +5 more
openaire   +3 more sources

Precise Measurement and Visual Expression of Gear Overall Deviation

open access: yesMachines, 2022
This paper proposes a non-contact measurement, analysis, and visualization method for the overall deviation of gears based on a laser displacement sensor.
Jianzhou Pan   +3 more
doaj   +1 more source

Analysis and Optimization of Tooth Surface Contact Stress of Gears with Tooth Profile Deviations, Meshing Errors and Lead Crowning Modifications Based on Finite Element Method and Taguchi Method [PDF]

open access: yesMetals, 2020
Based on the three-dimensional (3D) finite element method (FEM) and Taguchi method (TM), this paper analyzes the tooth surface contact stress (TSCS) of spur gears with three different influence factors: tooth profile deviations (TPD), meshing errors (ME) and lead crowning modifications (LCM), especially researching and analyzing the interactions ...
Li, Qiang, Xie, Liyang
openaire   +2 more sources

Numerical Compensation Method for Measuring Error of Tooth Profile of ZC1 Worm on Shaft Section

open access: yesJixie chuandong, 2022
According to the mathematical model of ZC1 worm shaft section tooth profile,the theoretical discrete points of worm shaft section tooth profile can be obtained.
Zhiqiang Zhu, Jie Tang, Zhaoyao Shi
doaj  

Deviation Evaluation Method of Cylindrical Gear Tooth Surface Based on the Coordinates of the Actual Tooth Surface Points

open access: yesJixie chuandong, 2022
A model for calculating the topological deviation of the actual tooth surface based on the coordinates of the detected cylindrical gear tooth surface points is established.
Li Weidong   +4 more
doaj  

Precision Measurement of Spiral Bevel Gear based on Laser Displacement Sensor

open access: yesJixie chuandong, 2021
Based on the analysis of the characteristics of the existing bevel gear measurement technology, a non-contact measurement method of the bevel gear is proposed based on the laser displacement sensor and the algorithm of the tooth distance deviation, the ...
Zhongwang Lu   +4 more
doaj  

Technical diagnostics of gear hobbing technological system on diagnostic signs of deviations of tooth profile of gears

open access: yesJournal of Physics: Conference Series, 2020
Abstract The article reveals the main provisions of technical diagnostics of gear hobbing machine system with CNC on the diagnostic parameters of the profile of the sides of the teeth. The scheme of embedding diagnostic processes in the cycle of improving the quality of manufacture of gears.
D T Safarov, A G Kondrashov
openaire   +1 more source

Study on Tooth Profile Parameter of Gear Skiving Under the Influence of Multiple Factor

open access: yesJixie chuandong, 2020
Aiming at the tooth profile deviation caused by the shaft angle error during the internal gear skiving, the motion relationship between the tool and the workpiece under the tool feed mode is established. Then, the mathematical models of the tooth profile
Zhongliang Qiu, Siming Wang
doaj  

Optical Inspection System for Gear Tooth Surfaces Using a Projection Moiré Method

open access: yesSensors, 2019
The demand for rapid online optical inspection of gear tooth surfaces is increasing, especially for precision gears. In this study, a non-contact optical measurement method was established for the inspection of gear tooth surfaces.
Yi-Cheng Chen, Jr-Yi Chen
doaj   +1 more source

Influence of Tooth Profile and Helix Deviation on Tooth Surface Strength of Carburized Helical Gears.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 2001
Because the life of power transmission gears has come to be greatly affected by the tooth surface strength, it is an important problem to clarify the influence of tooth profile and helix deviation on the tooth surface strength of carburized helical gears in a practical design.
openaire   +2 more sources

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