Results 11 to 20 of about 2,685,028 (268)

A New Tooth Profile Modification Method of Cycloidal Gears in Precision Reducers for Robots

open access: yesApplied Sciences, 2020
The tooth profile modification of cycloidal gears is important in the design and manufacture of precision reducers or rotary vector (RV) reducers for robots.
Tianxing Li   +4 more
doaj   +4 more sources

Theoretical Design of Generating Tooth Modification Profile with Rack Tools

open access: yesJixie chuandong, 2022
Before processing tooth modification profile using NC machine, it is usually necessary to process a specific trimming tool, which increases the cost of the tool.
Feng Jinping, Zhou Guopeng, Lan Gongpu
doaj   +3 more sources

UNDERCUT AND TOOTH PROFILE MODIFICATION OF DOUBLE HELICAL PULLEY

open access: yesJixie qiangdu, 2017
As for the smooth problems in the conjugate surface arising from hob tooth root and flank arc edge during the processing of new double helical synchronous belt’s pulley,the broken line generation mechanism at the conjugate tooth profile was investigated ...
GUO JianHua   +3 more
doaj   +3 more sources

Modification Method of Cycloid Tooth Profile based on Pressure Angle

open access: yesJixie chuandong, 2020
Abrscat For the cycloid gear of RV reducer used in robot, on the basis of the isometric modification method, the modification quantity is changed in linear and polynomial ways, and the cycloid tooth profile equations after profile modification are ...
Lang Yue, Weidong He, Yinghui Zhang
doaj   +3 more sources

Tooth profile modification of the spur gear based on fuzzy comprehensive decision [PDF]

open access: yes工程科学学报, 2016
Based on the time-varying mesh stiffness and the Blok flash temperature theory,the influence of tooth profile modification parameters on the load sharing ratio,transmission error and tooth surface flash temperature were systematically analyzed in this ...
LUO Biao, LI Wei, YU Jing
doaj   +2 more sources

Modification Method of RV Cycloid Gear based on the Tooth Profile Pressure Angle Distribution

open access: yesJixie chuandong, 2021
The traditional modification design has some disadvantages such as complex calculation,uncontrollable tooth profile curve shape and unstable meshing performance,the pressure angle of the gear tooth profile has a great influence on the meshing force ...
Jinfan Li   +5 more
doaj   +2 more sources

Influence of tooth profile modification on spur gear dynamic tooth strain [PDF]

open access: yes31st Joint Propulsion Conference and Exhibit, 1995
This paper presents results of dynamic strain gage measurements performed on the NASA gear-noise rig. The experiments were part of a joint research program between NASA and the U.S. Army Research Laboratory to advance the technology of rotorcraft transmissions.
Fred Oswald, Dennis Townsend
openaire   +3 more sources

Lubrication Performance Analysis of RV Reducer Cycloid Tooth Profile Modification

open access: yesJixie chuandong, 2020
With the consideration of the thermal effect and piezo-viscous characteristic of lubricants, the numerical model of line contact elastohydrodynamic grease lubrication between cycloid gear and pin wheel is established, and the fully numerical solution of ...
Jun Wang   +5 more
doaj   +2 more sources

Reverse Active Modification Method of Tooth Profile for RV Reducer Cycloidal Gear

open access: yesJixie chuandong, 2019
Tooth profile modification design is a key link in the design and manufacture of cycloidal gear of RV reducer. However, the influence relation of tooth profile error and motion accuracy on tooth profile shape has not been considered in the current design
Xiaotao An   +4 more
doaj   +2 more sources

Influence of Involute Cylindrical Gear Tooth Profile Modification on the Stress of Gear Tooth

open access: yesJixie chuandong, 2019
Through the analysis and study of involute gear modification, a new method is applied to modify the gear nonworking surface. And the tooth profile equation of the involute gear nonworking surface is built. According to the equation, the finite element analysis model of different modification parameters is established. The static finite element analysis
Xiao Han, Xinli Xu
openaire   +3 more sources

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