
基本信息:
- 专利标题: S形定位回转径结构的偏航轴承
- 专利标题(英):Yaw bearing of S-shaped positioning rotation diameter structure
- 申请号:CN201911379285.3 申请日:2019-12-27
- 公开(公告)号:CN110848267A 公开(公告)日:2020-02-28
- 发明人: 马建阳 , 张雅娜 , 徐猛 , 孙晓旭 , 肖长春 , 田琳 , 陈明浩
- 申请人: 瓦房店轴承集团国家轴承工程技术研究中心有限公司
- 申请人地址: 辽宁省大连市瓦房店市轴承产业园区
- 专利权人: 瓦房店轴承集团国家轴承工程技术研究中心有限公司
- 当前专利权人: 瓦房店轴承集团国家轴承工程技术研究中心有限公司
- 当前专利权人地址: 辽宁省大连市瓦房店市轴承产业园区
- 代理机构: 大连创达专利代理事务所
- 代理人: 刘涛
- 主分类号: F16C33/58
- IPC分类号: F16C33/58 ; F16C19/18
The invention relates to an ultra-large ultra-fine yaw bearing, in particular to a yaw bearing of an S-shaped positioning rotation diameter structure. The bearing comprises an outer ring, an inner ring, and rolling bodies arranged between the outer ring and the inner ring. The rolling bodies are arranged between an inner rolling way of the outer ring and an outer rolling way of the inner ring in adual-row manner, an isolation block is arranged between the rolling bodies in each row, the sections between the two dual-row rolling bodies form the S-shaped positioning rotation structure, the connecting line of the axial center points of two rolling bodies is designed in a staggered parallel manner, according to the S-shaped positioning rotation diameter structure of the rolling bodies, underthe actual load condition, the rolling bodies and the rolling ways achieve the variable type pre-tightening effect on the basis of the original negative internal clearance, the hertz contact stress between steel balls and a sleeve ring can be greatly reduced, and the bearing load of the single rolling body can be reduced.
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F16 | 工程元件或部件;为产生和保持机器或设备的有效运行的一般措施;一般绝热 |
----F16C | 轴;软轴;曲轴机构的元件;除传动元件以外的转动部件;轴承 |
------F16C33/00 | 轴承零件;制造轴承或其零件的特殊方法 |
--------F16C33/02 | .滑动接触轴承的零件 |
----------F16C33/58 | ..轴承滚道;轴承圈 |