Results 51 to 60 of about 706 (180)

SELECTED GEARS CUTTING METHODS DEVELOPMENT [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2015
The paper presents a somewhat extended approach to the cutting tools classification. After that authors present results of the research concerning the form – grinding of spur gears with helical teeth.
Stanisław PŁONKA   +3 more
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

弧齿锥齿轮的接触特性研究

open access: yesJixie chuandong, 2005
Based on the machining principle of spiral bevel gear, the tooth - cutting conjugate equation of spiral bevel gear was built. In the conditions of considering errors and stiffness of supporters, the contact behavior of bevel gears was researched, and the
李永祥, 王三民, 刘保国
doaj  

Design and Prototyping of Miniaturized Straight Bevel Gears for Biomedical Applications

open access: yesMachines, 2019
This paper presents a semi-automated design algorithm for computing straight bevel gear involute profiles. The proposed formulation is based on the Tredgold approximation method.
Antonio Acinapura   +5 more
doaj   +1 more source

Lubrication characteristics of gear after shot peening base on 25-pellet model

open access: yesAdvances in Mechanical Engineering, 2018
High-speed heavy-load spiral bevel gears put forward high requirement for flexural strength; shot peening is a technique that greatly improves the bending fatigue strength of gears.
Shuai Mo   +6 more
doaj   +1 more source

Effects of Geometry Design Parameters on the Static Strength and Dynamics for Spiral Bevel Gear

open access: yesInternational Journal of Rotating Machinery, 2017
Considering the geometry design parameters, a quasi-static mesh model of spiral bevel gears was established and the mesh characteristics were computed. Considering the time-varying effects of mesh points, mesh force, line-of-action vector, mesh stiffness,
Zhiheng Feng, Chaosheng Song
doaj   +1 more source

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