Results 91 to 100 of about 1,007 (229)

Análise da geometria e geração das engrenagens cilíndricas com dentes em arco de circunferência [PDF]

open access: yes, 1981
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Chianca, Cícero Venicius dos Santos
core  

Effects of High Order Modification of Work Head Setting on Tooth Flank Form and Contact Zone of Spiral Bevel Gear

open access: yesJixie chuandong, 2017
Based on the generating theory of the pinion of spiral bevel gears and the relative motion theory,the tooth flank equation with the work head setting high order modification formula is established. According to the manufacturing parameters of the working
Huang Gang   +4 more
doaj  

Theoretical Analysis and Experimental Research on Finishing Cut of Aviation Spiral Bevel Gears

open access: yesJixie chuandong, 2022
Rolling finishing cut is a new kind of micro machining technology. It can remove the traces on the material surface, reduce the roughness of the tooth surface and reduce the meshing noise of the gear.
Shufeng Yang   +5 more
doaj  

Spiral Bevel Gears with Optimised Tooth-End Geometry [PDF]

open access: yes
Industrially-manufactured, spiral bevel gears with complementary tooth-end surfaces as a rule have reduced tooth thickness and subsequently reduced strength at the tooth ends. The weakened tooth ends of octoid gearing are generally produced by machining,
Pauliņš, Kārlis   +2 more
core  

Simulation of Double Circular Arc Profile Spiral Bevel Gear Form Grinding Machining based on VERICUT

open access: yesJixie chuandong, 2020
The feasibility of machining double circular arc profile spiral bevel gear by numerical control forming grinding method is verified by VERICUT machining simulation.The tool path of the bevel gear and the tooth surface equation of the circular arc profile
He Zhiwei, Duan Jianzhong, Li Youzhi
doaj  

The Comparison of Straight Tooth Bevel Gear and Spiral Bevel Gear about the Stress of Gear Tooth

open access: yesInstrumentation and Equipments, 2016
大型的数控龙门加工中心中,卧式主轴头通过一对直齿圆锥齿轮副来作为相交轴的传动部件。其加工中心在高速运转时,直齿圆锥齿轮副会发出大的噪声和冲击,导致加工中心的加工质量和精度下降。为了解决这一问题,提出采用弧齿圆锥轮副代替直齿圆锥齿轮副。基于ANSYS Workbench软件,分析直齿圆锥齿轮副与弧齿圆锥齿轮副的齿跟弯曲应力和齿面接触应力的状况,在此基础上,得出弧齿圆锥齿轮副在传动过程中其轮齿的综合力学性能要优越于直齿圆锥齿轮副相应的轮齿性能。这使得数控龙门加工中心可回转式卧式主轴头在更换前70分贝的噪声降至到60分贝,噪声得到了显著的降低。 In the large CNC gantry machining center, through a pair of straight bevel gear ...
openaire   +1 more source

Influence of Error Factors on Transmission Contact for Spiral Bevel Gears

open access: yesJixie chuandong, 2023
The full tooth flank contact characteristic of the line contact spiral bevel gear transmission is sensitive to errors. To obtain the influence of error factors on transmission contact for line contact spiral bevel gears, the contact simulation analysis ...
Wang Mingyang, Li Shuwen, Sun Yuehai
doaj  

Sculptured surface machining of spiral bevel gears with CNC milling [PDF]

open access: yes, 2019
Gears are crucial components for modern precision machinery as at means for the power transmission mechanism. Due to their complexity and unique characteristics, gears have been designed and manufactured by a special type of machine tools, such as gear ...
Chung, DH, Jih, WS, Suh, SH, Hong, HD
core   +1 more source

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