Results 31 to 40 of about 184,624 (121)

A Study on the Hourglass Wormgearing Manufactured by a Pinion Cutter.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1991
Abstract A method to obtain the higher productivity of hourglass worm gearing with high performance is developed. For this purpose, a method for manufacturing the worm by a pinion cutter is developed, along with a method for analyzing how the cutting blades generate the worm tooth surface.
Minoru Maki   +2 more
openaire   +2 more sources

无侧隙双滚子包络环面蜗杆传动的啮合性能分析

open access: yesJixie chuandong, 2009
Based on the space engagement theory,the meshing function of the non-backlash hourglass worm gearing,the tooth surface equations of worm and the contacting line equation of worm gear are established.
王凯, 王进戈, 邓星桥
doaj  

Transient Dynamics Analysis for the End Face Engagement Worm Gear

open access: yes工程科学与技术, 2017
:In order to obtain the dynamic characteristics of the end face engagement worm gear,the relationship of carrying capacity and deformation between different structure types of worm was analyzed,and the scientific analysis and demonstration were made.The ...
WANG Kai   +3 more
doaj  

A General Modification Theory for Double-Enveloping Hourglass Worm Drives

open access: yes, 2011
A universal modification theory is developed for all kinds of hourglass worm drives, no matter what shape the generating surface of the worm is. Based on the theory established, toroidal worm drives can be classified into two main categories: with ...
Tian Chao Wu, Ya Ping Zhao
core   +1 more source

Analysis of the Isothermal Elastohydronamic Lubrication of Inclined Double-roller Enveloping Hourglass Worm Drive

open access: yesJixie chuandong, 2017
To improve the lubrication performance,antiscuffing capacity and efficiency of worm gear pairs drive,the isothermal elastohydrodynamic lubrication( EHL) simplified model and isothermal line contact mathematical model are established based on meshing ...
Li Jinkuan   +3 more
doaj  

Modal Analysis of Worm and Worm Gear Based on ANSYS Workbench

open access: yes, 2015
To establish the three-dimensional model of the worm and worm gear by using SolidWorks. On the worm and worm gear modal analysis is carried out by using finite element analysis software ANSYS Workbench.
Yichang Liu   +3 more
core   +2 more sources

Time-varying mesh stiffness analysis of a single-roller enveloping hourglass worm gear

open access: yes, 2018
As a new type of transmission, the single-roller enveloping hourglass worm gear (SEHWG) is widely used in precision mechanical transmission systems. Time-varying mesh stiffness (TVMS) is one of the most important excitations, which has great influences ...
Xianguang Kong   +4 more
core   +1 more source

The design of worm gear sets [PDF]

open access: yes, 1987
A method is presented for designing worm gear sets to meet torque multiplication requirements. First, the fundamentals of worm gear design are discussed, covering worm gear set nomenclature, kinematics and proportions, force analysis, and stress analysis.
Razzaghi, Andrea I.
core  

Theoretical and Experimental Investigation of a New Plane Toothed Wheel and Its Enveloping Hourglass Worm

open access: yes, 1978
This paper relates to the properties of the surface of contact or the line of contact on a new plane toothed wheel which is inclined properly to the axis of the wheel and on its enveloping hourglass worm by using the theory of envelope, numerical ...
S. Ohashi, K. Ishida, Y. Fukui, H. Ueda
core   +1 more source

Point-Contact Hourglass Worm Gears. (Crowning Method, the Analysis of Tooth Contact and Kinematic Precision of the Gearing).

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 1995
In this paper, a method of crowning is proposed for hourglass worm gears to obtain the manner of point-contact with the aim of controling the sensitivity to various errors. In the studied worm gears, the worm is generated from a basic member with a plane or a spherical surface.
Tan, Jianping, Tanaka, Shigetada
openaire   +2 more sources

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