Results 11 to 20 of about 10,390 (284)
A New Tooth Profile Modification Method of Cycloidal Gears in Precision Reducers for Robots
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
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
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
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Modification Method of Cycloid Tooth Profile based on Pressure Angle
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
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On the stability analysis of gear pairs with tooth profile modification
This paper deals with the stability of loaded gear pairs, considering the effects of tooth profile modification. An analytical method to predict the stability of gear pairs has been developed by transforming their equations of motion to a form similar to
Amal Z Hajjaj +2 more
exaly +4 more sources
Tooth profile modification of the spur gear based on fuzzy comprehensive decision [PDF]
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
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Modification Method of RV Cycloid Gear based on the Tooth Profile Pressure Angle Distribution
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]
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
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Lubrication Performance Analysis of RV Reducer Cycloid Tooth Profile Modification
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
This study proposes a double-crown tooth surface modification technology that improves the load-carrying capacity of non-orthogonal helical tooth surface gears.
Chao Jia, Bingquan Li, Junhong Xu
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