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发明名称
无漩流动压气浮球面轴承
摘要
本发明“无漩流动压气浮球面轴承”涉及一种高速超精密螺旋槽动压气浮球面轴承,球面轴承工作表面开有螺旋状动压沟槽,沟槽横截面采用斜面过渡,消除了矩形沟槽截面产生的漩流,提高了动压效率,提高了承载能力和刚度;过渡因子(斜面投影长度与槽宽之比),存在最佳值,当过度因子为0.6时承载能力提高6%。
申请公布号
CN1719053A
申请公布日期
2006.01.11
申请号
CN200510009738.5
申请日期
2005.02.17
申请人
哈尔滨工业大学;姚绍明
发明人
谭久彬;姚绍明;胡国菊;杨文国;金国良;马洪文
分类号
F16C32/06(2006.01)
主分类号
F16C32/06(2006.01)
代理机构
代理人
主权项
1.一种螺旋槽动压气浮球面轴承,其特征是:工作面上动压沟槽的横截面是迎风侧为斜线的梯形截面。
地址
150001黑龙江省哈尔滨市西大直街92号
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