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Author:

刘志峰 (刘志峰.) (Scholars:刘志峰) | 张伯华 (张伯华.) | 杨勇 (杨勇.)

Indexed by:

incoPat zhihuiya

Abstract:

一种高速电主轴定位预紧下角接触球轴承极限预紧力分析方法,属于轴承预紧技术领域。本方法首先确定轴承的型号、工况条件以及材料最大许用应力等参数。然后基于Hertz接触理论,考虑了轴承的预紧力、离心力和陀螺力矩的影响,建立了定位预紧下角接触球轴承动力学模型,包括角接触球轴承接触区域模型、主轴静止状态下角接触球轴承预紧模型、主轴旋转状态下角接触球轴承定位预紧模型。而后,通过牛顿法求解出工况转速条件下,轴承滚动体与轴承内外圈最大接触应力与预紧力的关系。最终,分析出材料许用应力下轴承的预紧力,既极限预紧力。

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Patent Info :

Type: 发明申请

Patent No.: CN201510300445.6

Filing Date: 2015-06-03

Publication Date: 2015-12-09

Pub. No.: CN105138814A

Applicants: 北京工业大学

Legal Status: 驳回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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