Results 11 to 20 of about 2,789,125 (261)

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   +5 more sources

Circumferential spatial tooth profile modification of flexspline for strain wave gear (A novel method and a case study)

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
Strain wave gear, also known as "harmonic drive" is widely used in the industrial robotics field due to the excellent deceleration performance.
Jianzhong HUANG   +4 more
doaj   +2 more sources

Research on thermal characteristics of gear based on parametric tooth profile modification

open access: yesAdvances in Mechanical Engineering
This paper establishes a thermal analysis model for parametric profile modification gears based on the heat transfer mechanisms of gear transmission. The main research parameters are the addendum coefficient and the modification coefficient, focusing on ...
Hengzhe Shi, Wei Li, Wanlin Zhou
doaj   +2 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   +2 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

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   +2 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

Quasi-Static Force Analysis and Tooth Profile Modification Optimization of the Cycloid Speed Reducer

open access: yesApplied Sciences (Switzerland)
This article proposes a new method for optimizing tooth profile modification amounts of cycloidal reducers. By optimizing transmission error and transmission ratio fluctuation, the objective optimization function is determined, and the influence of ...
Xuan Li
exaly   +2 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   +2 more sources

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