为了避免推力圆柱滚子轴承发生滑动,滚子的锥度要合适以至于扩大的接触线可以与轴承轴相交。
To avoid sliding that occurs in cylindrical roller thrust bearings, the taper Angle of the rollers is selected so the extended contact lines intersect on the bearing axis.
型面轮廓:与水平线相比表面的实际轮廓线;实际设计的外圈,内圈或滚子的轮廓线。
PROFILE: The true picture of a surface in relation to a horizontal line; a contour of a designated surface of a cup, cone, or roller.
顶点:轴承中心线和圆锥轴承滚子表面延长线的交点。
APEX : The common point on the axis of a bearing where angular lines of each of the various tapered roller surfaces meet.
按本文的方法设计特殊速比函数,可使与主动滚子啮合的从动凸轮廓线不会产生曲率干涉。
The special speed-ratio function designed in this paper can make driven cam profile that meshing with driving roller no curvature interference.
计算实例模拟了点接触单峰表面,正弦表面和真实粗糙表面的弹性接触以及有限长滚子线接触等接触问题。
Several cases are presented for point contacts including single asperity, wavy surface and real engineering rough surfaces, and also for finite line contact.
圆锥滚子轴承的负荷作用于轴承在某一个角度,即所谓的阿尔法对轴中心线的接触角,(参见下图)转移。
Taper Roller Bearings transfer the loads acting on the bearing at a certain angle, the so called alpha contact angle towards the shafts centre line, (see sketch below).
圆锥滚子轴承内圈(外圈)的轴心线。
Tapered roller bearing inner ring (outer ring) of the axis line.
我想提高信誉栏的甚至直链线(无滚子),建立一个更加悠闲椅背角度(为枪托舒适)和重建干较短分蘖。
I would raise the BB for an even straighter chain line (no roller), build a more laid back seat back Angle (for butt comfort) and rebuild the stem for shorter tiller.
本文较为全面系统地推导了摆动滚子从动件圆柱凸轮的廓线、压力角及廓线曲率半径方程,并讨论了该种凸轮机构在各种运转情况下与之相适用的方程。
Mathematical formulas are derived comprehensively and systematically for the profile coordinate, pressure Angle and radius of curvature of the cylindrical CAM with an oscillating roller follower.
本文较为全面系统地推导了摆动滚子从动件圆柱凸轮的廓线、压力角及廓线曲率半径方程,并讨论了该种凸轮机构在各种运转情况下与之相适用的方程。
Mathematical formulas are derived comprehensively and systematically for the profile coordinate, pressure Angle and radius of curvature of the cylindrical CAM with an oscillating roller follower.
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