Results 81 to 90 of about 1,153 (219)

含误差螺旋锥齿轮齿面方程建立与分析

open access: yesJixie chuandong, 2008
According to spiral bevel gear grinder structure with seven axes five linkages, using multi-body system theory and gear meshing theory, spiral bevel gear tooth equation containing the geometry and the heat error is established, influences on of the ...
陈书涵, 严宏志, 明兴祖
doaj  

Consideration of optimizing rib shape for small size and high strength spiral bevel gear fabricated by five axis controlled machining center

open access: yesNihon Kikai Gakkai ronbunshu, 2019
We have developed a small size and high strength spiral bevel gear fabricated by five axis controlled machining center. In the present report, we propose a novel spiral bevel gear with the rib at the end of face width to reinforce the tooth bending ...
Shinya TOYOTA   +4 more
doaj   +1 more source

Characterization of Global Form Deviations for Spiral Bevel Gear and Correction of Machine-Setting Parameters [PDF]

open access: yes, 2011
In order to improve the machining accuracy of spiral bevel gear, difference surface was adopted to characterize its global form deviations quantifiably and correct its deviations.
Lei Jin, Zhong Si Xu, Jin Tai Tian
core   +1 more source

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

Study of Subdivision Surface Modelling for Spiral Bevel Gear Manufacturing [PDF]

open access: yes, 2010
Precise machining spiral bevel gear (SBGs) on Numerical Control (NC) machine tools has attracted much research attention. This paper presents a new precise SBGs CAD/CAM model with Loop subdivision algorithm.
Taiyong Wang   +5 more
core   +1 more source

Dynamic Contact Emulate Analysis of Logarithmic Spiral Bevel Gear with ANSYS/LS-DYNA [PDF]

open access: yes, 2011
For a new type of bevel gear-logarithmic spiral bevel gear, which stress mechanical properties are studied during the meshing process. Three-dimensional meshing models of logarithmic spiral bevel gear are established by Pro/ E. Because its tooth trace is
Shu Qin Wu, Qiang Li, Hong Bo Yan
core   +1 more source

等高齿弧齿锥齿轮的设计与加工试验

open access: yesJixie chuandong, 2014
The gear and pinion gear of spiral bevel gears are usually milled with the one facemilling cutter,it means the gear cutter and the pinion cutter have the same cutter number.In the process of tooth milling,the cutter axis is set perpendicular to tooth ...
张华   +4 more
doaj  

Accurate modeling of equal-distance spiral bevel gear and the trial production by metal powder injection molding process

open access: yesFenmo yejin jishu
As a new type of bevel gear, the equal-distance spiral bevel gear is suitable for the mass production by metal powder injection molding (MIM) due to the characteristic as the normal equal-distance of spiral tooth surface.
LIU Ganhua, TANG Naifu, WANG Qi
doaj   +1 more source

Power losses in spiral bevel gears [PDF]

open access: yes, 2010
This dissertation describes a numerical modelling strategy for characterising the windage of a spiral bevel gear rotating within a static shroud. The techniques employed include the use of a parametric solid model, and flow field modelling using computational fluid dynamics (CFD) software.
openaire   +1 more source

TRANSMISSION ERROR OF THE SPIRAL BEVEL GEARS [PDF]

open access: yesEngineering Mechanics ...., 2020
Z. Fraňová, K. Řehák, A. Prokop
openaire   +1 more source

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