Results 21 to 30 of about 892,474 (66)
Finite element modelling and load share analysis for involute worm gears with localised tooth contact [PDF]
A new approach has been developed by the authors to estimate the load share of worm gear drives, and to calculate the instantaneous tooth meshing stiffness and loaded transmission errors. In the approach, the finite element (FE) modelling is based on the
Gentle, CR, Su, D, Yang, F
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Double enveloping worm gear modelling using CAD environment [PDF]
This study describes the methodology for modelling a worm and worm wheel of a double enveloping worm gear with the use of a CAD system. An algorithm for generating a globoid helix is described. In addition, the methodology for modelling an hourglass worm
Sobolak, Mariusz +2 more
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Computer Aided Geomemtric Modelling of Cylindrical Worm Gear Drive Having Arched Profile [PDF]
The objective of this publication is creation of computer geometric models (CAD) of developed in Diósgyőri Machine Factory and using exact production geometry first produced (grinded) cylindrical worm gear drive having arched profile by Illés Dudás for ...
Bodzás, Sándor
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Influence of Base Oil on Planar Double Enveloping Hourglass Worm Drive
In order to study the influence of different base oils on the lubrication of planar double enveloping hourglass worm drive,running in test is carried out. It is found that,when using polyethylene glycol synthetic oil,the transmission efficiency increases
Zhanshan Li, Fayang He
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Computerized design, manufacturing, and simulation of meshing of worm-gear drive with new geometry.
Computerized design, manufacturing, and simulation of meshing of worm-gear drive with new ...
Inhwan. Seol (7983731)
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Research on a Generating Method of Spiral Flutes of Hourglass Worm Gear Hob
All of the cutting edges on an hourglass worm gear hob have different shapes and spiral angles. If the spiral angles are small, straight flutes are usually adopted. But for the hob with multiple threads, the absolute values of the negative rake angles at
Dong Xuezhu +4 more
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ESDA 2006-95519 THEORETICAL BASIS OF GENERATION OF FACE WORM GEAR DRIVE WITH DUPLEX WORM [PDF]
New type of face worm gear drive with double-lead worm is proposed. The advantages of that gear in comparison to contemporary known gears are also mentioned. The shaping process of the face worm gear is carrying out by means of a single point tool.
Andrzej Gessner
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The relief surfaces of the cutting teeth of a dual-cone double enveloping hourglass worm gear hob cannot be ground automatically until now because all of teeth have different profiles and different spiral angles with each other.
Dong Xuezhu +4 more
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IWCS - Worm Gear Drive Drawings [PDF]
Hand drawn images with initial label of Worm Gear ...
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A General Modification Theory for Double-Enveloping Hourglass Worm Drives
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
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