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Author:

刘志峰 (刘志峰.) (Scholars:刘志峰) | 赵代红 (赵代红.) | 王语莫 (王语莫.) | 浑连明 (浑连明.)

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incoPat zhihuiya

Abstract:

本发公开了一种带正弦槽封油边静压圆形油垫。重型数控机床的静压转台通常采用静压轴承,静压轴承的摩擦副被压力油膜隔开,滑动阻力仅来自流体粘性,拥有摩擦因数小、工作寿命长的特点。但是静压轴承也存在着油液发热过大,粘度降低,进而影响压力分布和承载力的问题。为了解决这一难题,本发明提出一种带正弦槽封油边静压圆形油垫,在封油边中部表面设置一正弦曲线回环槽,增加了油液的散热面积,由传统油垫的单项热传导变成了油槽处的三项导热,同时也增加了热对流。这样有效的降低了油液的温升,保证了油垫的承载力,使得静压推力轴承得以长时间高效安全运行。

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Patent Info :

Type: 发明申请

Patent No.: CN201611117652.9

Filing Date: 2016-12-07

Publication Date: 2017-04-26

Pub. No.: CN106594075A

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: 12

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