Results 11 to 20 of about 10,390 (284)

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

On the stability analysis of gear pairs with tooth profile modification

open access: yesMechanism and Machine Theory, 2022
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]

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

A Novel Tooth Modification Methodology for Improving the Load-Bearing Capacity of Non-Orthogonal Helical Face Gears

open access: yesMachines, 2023
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
doaj   +2 more sources

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