Results 31 to 40 of about 1,189 (163)
基于摩擦接触和滚子动力学平衡的异面斜置滚子滑动离合器应力分析
As a novel power transmission component,skewed-roller slipping clutch(SRSC) produces resisting torque depending on relative rotation and sliding between askew arranged cylindrical rollers and specially curved races.Using half plane body hypothesis with ...
冯明, 幸伟, 鄢光荣, 连军伟
doaj
Achieving a Toothed Gear on Presses
This paper presents a device that, in final connection with presses, allows toothed gear (with a crown similar to a toothed wheel with right teeth) to be achieved by hot deformation starting from a cylindrical steel bar.
Marius Tintelecan +5 more
doaj +1 more source
Ultra-precision machining test of diamond sand belt for Si3N4 ceramic cylindrical roller
ObjectivesSi3N4 ceramic cylindrical rollers show excellent service performance in extreme working conditions, but their hardness and brittleness and other characteristics lead to difficulties in machining.
Hongliang WANG +5 more
doaj +1 more source
In order to improve the design efficiency of different types of rollers globoidal cam deceleration mechanism and standardize the design system, a parametric design method based on NX secondary development is proposed, and the design system is developed ...
Chen Ruyun +4 more
doaj
The safe transport of cylindrical loads such as metal, paper, or polymer rollers requires specialized securing structures that address the complex dynamic forces encountered during rail movement.
Plamen Kasabov, Marian Kalestrov
doaj +1 more source
The cylindrical cam device is the most common device of medium and low speed intermittent transmission devices in automatic machines,semi-automatic machines,automatic lines,and semi-automatic lines.The basic principles and methods of the use of Pro/E in ...
李蕾, 葛正浩, 肖敏, 马志平
doaj
Bearings are manufactured in a wide variety of types and sizes especially with a single row of rollers, two rows of rollers or more, with cages or roller beside roller.
Puşcaşu Alin Marian +2 more
doaj +1 more source
Dynamic Analysis and Design of Cylindrical Roller Bearings with Arc End Surfaces of Rollers
The new contact model for arc end surfaces of rollers and flanges is established in a dynamic model for cylindrical roller bearings. The dynamic behaviors between roller arc end surfaces and flanges, i.e., contact pressures, sliding velocities, and PV ...
Maokuan Bao, Liqin Wang, Chuanwei Zhang
doaj +1 more source
Results of improvement of the reducer crane mechanisms
In this article the reducer design with variable transfer number is offered and proved. The reducer allows to make dispersal and the movement of the crane (cart) with three speeds with smooth gear shifting. Couplings are built in cogwheels.
Y. V. Remizovich
doaj +1 more source
Detection of movement resistance and friction coefficient in the transport of building materials and construction materials [PDF]
In the production of building materials and construction materials, continuously operating conveying equipment is commonly used, including roller conveyors.
Hrabovský Leopold
doaj +1 more source

