Research on Laser Precision Measurement of Helical Angle of Helical Cylindrical Gear
A method and device for measuring helical angle of non-contact helical cylindrical gear based on laser displacement sensor is presented. According to the least square method, the collected points on the measured helical gear end section are fitted into a
Zi Hao +4 more
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Additive Manufacturing of Gear Electrodes and EDM of a Gear Cavity [PDF]
Plastic gears are used in a variety of industrial fields and are primarily produced by injection molding with a gear cavity. At present, EDM is usually used for machining gear cavities with metal materials, and the tool electrode used in the process is ...
Kai Jiang +4 more
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RESEARCH ON THE FATIGUE PERFORMANCE OF HELICAL GEAR PAIR BASED ON LOAD SPECTRUM
The 3D contact finite element model of helical gear pair is built to generate mode neutral file by ANSYS,the flexible dynamics simulation anslysis is carried out by using ADAMS,and contact force of helical gear pair is obtained as load spectrum.
ZHANG YanJie +2 more
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Dynamic Analysis of Helical Gears With Sliding Friction and Gear Errors
In helical gears, the meshing stiffness fluctuation caused by the time-varying contact lines and gear errors is a main factor affecting the dynamic characteristics of the helical gears.
Wenchao Mo, Yinghou Jiao, Zhaobo Chen
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Measuring Method for Helical Angle Parameter of Helical Gear based on Machine Vision
In order to detect helical angle and other parameter quickly, the method of measuring standard helical gear is proposed based on machine vision. First of all, the overall structure and measurement process of the system are introduced.
Wei Shi, Yu Hou, Shifan Zhou, Qilang Liu
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Cad for Gears Part 1 Helical and Double Helical Gears.(Dept.M) [PDF]
El objetivo de este documento es construir un software que contenga un procedimiento de diseño completo y un dibujo detallado para engranajes rectos, helicoidales y dobles helicoidales. Este software se puede ejecutar en todos los ordenadores personales IBM XT/AT o compatibles.
openaire +1 more source
Although axial free floating of the driving pinion can automatically balance the load of the left and right helical gear pairs, it causes its three-dimensional vibration.
Xuan LIU +5 more
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The influence of operating condition on acoustic emission (AE) generation during meshing of helical and spur gear [PDF]
The application of high-frequency acoustic emission (AE) technology to condition monitoring of gears is still in its infancy. Understanding the influence of gear operating parameters on the generation of AE is essential in applying the AE technology ...
Mba, David +3 more
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Design and characteristic analysis of eccentric helical curve-face gear
A composite motion eccentric helical curve-face gear pair consisting of a helical non-circular gear and an eccentric helical curve-face gear is put forward based on the combination of eccentric gear and curve-face gear.
Chao LIN, Xiaoyong WU, Yanqun WEI
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Analysis of Frictional Effects on the Dynamic Response of Gear Systems and the Implications for Diagnostics [PDF]
To develop accurate diagnostic techniques, this study examines gear dynamic responses based on a model including the frictional effect of tooth mesh process.
Gu, Fengshou +8 more
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