Results 1 to 10 of about 15,961 (207)

Additive Manufacturing of Gear Electrodes and EDM of a Gear Cavity [PDF]

open access: yesMicromachines
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
doaj   +2 more sources

Dynamic Analysis of Helical Gears With Sliding Friction and Gear Errors

open access: yesIEEE Access, 2018
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
doaj   +2 more sources

Cad for Gears Part 1 Helical and Double Helical Gears.(Dept.M) [PDF]

open access: yesMEJ. Mansoura Engineering Journal, 2021
El objetivo de este documento es construir un software que contenga un procedimiento de diseƱo 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

Three-dimensional static meshing characteristic analysis and vibration reduction design of a double helical gear

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
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
doaj   +1 more source

Design and characteristic analysis of eccentric helical curve-face gear

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
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
doaj   +1 more source

Analisis Variasi Jarak Sumbu Poros Terhadap Tegangan Kontak Dan Tegangan Bending Pada Helical Gear Pair Berdasarkan Metode Elemen Hingga [PDF]

open access: yes, 2012
This researchs object is determining  the effect of modifying center distance to bending stress and contact stress on the helical gear pair based on the finite element method.
Okariawan, I. D. (I)   +2 more
core   +2 more sources

Design, generation and tooth width analysis of helical curve-face gear

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
A new type of gear pair consisting of a helical non-circular gear and a curve-face gear is designed, which can transmit the time-varying motion of intersected axes of rotation.
Chao LIN, Dong ZENG
doaj   +1 more source

BS-ISO helical gear fatigue life estimation and wear quantitative features analysis [PDF]

open access: yes, 2009
Original article can be found at: http://www3.interscience.wiley.com/ Copyright Blackwell Publishing. DOI: 10.1111/j.1475-1305.2008.00457.xLack of representative theoretical models for gear wear causes difficulties in their useful lifetime prediction ...
Bostjan   +6 more
core   +1 more source

Profile design and displacement analysis of the low pulsating gear pump

open access: yesAdvances in Mechanical Engineering, 2018
Aiming at the problems of the general involute external gear pump, a gear pump with double circular arc helical gear as motion pair is proposed. Based on the comparison and analysis of their meshing characteristics, the advantages of contact strength ...
Geqiang Li, Longfei Zhang, Weifeng Han
doaj   +1 more source

Investigation on the sampling size optimisation in gear tooth surface measurement using a Co-ordinate Measuring Machine [PDF]

open access: yes, 2004
Co-ordinate Measuring Machines (CMMs) are widely used in gear manufacturing industry. One of the main issues for contact inspection using a CMM is the sampling technique.
C.H. Gao   +8 more
core   +1 more source

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