Results 11 to 20 of about 74,755 (196)

Meshing Theory Analysis of Parallel Inclined Double Roller Enveloping Hourglass Worm Drive

Jixie chuandong, 2021
Based on the modification of single roller enveloping hourglass worm drive， a new type of worm drive， parallel inclined double roller enveloping hourglass worm drive is proposed.
Honghui Liao, Xudong Wang, Yan Qi, Zaixin Liu   +3 more
doaj   +2 more sources

MESHING PERFORMANCE ANALYSIS OF FACE ROLLER ENVELOPING HOURGLASS WORM DIRVE

Jixie qiangdu, 2022
Based on the research of worm gear pair and double roller enveloping hourglass worm without backlash, a new type of worm drive with end roller enveloping is proposed.
WANG XuDong, LIU ZaiXin, LI LingYu
doaj   +2 more sources

Machining and Performance Testing of Inclined Double-roller Enveloping Hourglass Worm Drive

Jixie chuandong, 2018
To eliminate the gear backlash,a new inclined double-roller enveloping hourglass worm drive is proposed. The meshing performance is analyzed based on the meshing geometry of inclined double-roller enveloping hourglass worm drive.
Liu Zaixin, Li Jinkuan, Zhu Yan, Liao Honghui   +3 more
doaj   +2 more sources

Influence of Base Oil on Planar Double Enveloping Hourglass Worm Drive

Jixie chuandong, 2021
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
Fayang He, Zhanshan Li
doaj   +2 more sources

Analysis of Elastohydrodynamic Lubrication Characteristic of the Roller Enveloping Hourglass Worm Drive

Jixie chuandong, 2020
To study the elastohydrodynamic lubrication（EHL） characteristic of the roller enveloping hourglass worm drive， the line contact isothermal mathematical model is established based on the research of meshing theory of the roller enveloping hourglass worm ...
Taoran Zhang, Lingyu Li
doaj   +2 more sources

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

Jixie chuandong, 2018
To improve the lubrication performance,anti-scuffing capacity and efficiency of enveloping worm,the elastohydrodynamic lubrication（ EHL） line contact model is established based on the research of meshing performance of inclined double-roller enveloping ...
Ou Yue, Li Jinkuan, Zhu Yan, Liu Zaixin, Liao Honghui   +4 more
doaj   +2 more sources

Mathematical Modeling and Generating Method of Hourglass Worm Gear Hob’s Rake Face Based on a Rotating Paraboloid Surface

Machines
The rake angles on both sides of the cutting edges of the hourglass worm gear hob significantly influence its cutting performance, which, in turn, plays a decisive role in the surface quality of the machined worm wheel.
Yupeng Li, Jie Yang, Run Gu, Zhijiang Chen, Chunming Xia   +4 more
doaj   +2 more sources

Analysis of Elastohydrodynamic Lubrication Performance for TI Hourglass Worm Drive with Considering Tribo-dynamics Character

Jixie chuandong, 2018
The simple tribo-dynamics model for TI hourglass worm drive is proposed based on the load sharing theory and dynamic theory,which took the time-varying mesh stiffness,transmission error and friction coefficient of rough peak into account.
Zhu Yan, Liu Zaixin, Liao Honghui, Zhang Cui   +3 more
doaj   +2 more sources

Transmission errors in precision worm gear drives [PDF]

Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration.
Fish, Michael Anderson
core   +5 more sources

Grinding of high accurate hourglass worm. Trial manufacture of worm grinding device.

Journal of the Japan Society for Precision Engineering, 1988
High accurate worm gears can be effectively used as an angle dividing standard. Wildhaber worm gearing is a kind of hourglass worm gearing. Due to the geometrical simplicity, its worm and worm wheel can be easily finished and accurately measured. This study describes a precision grinding method of the Wildhaber worm.
Takaaki OIWA, Kazuo KOBAYASHI, Akira TOYAMA   +2 more
openaire   +3 more sources