A Maintenance Method of Grease Lubricated Coupling
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHANDONG DONGYI MACHINERY MFG
- Publication Date
- 2017-10-10
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Abstract
Description
technical field
[0001] The invention relates to a maintenance method for a grease lubricated shaft coupling, which belongs to the technical field of shaft couplings. Background technique
[0002] According to the degree of sealing, the gear coupling has two forms of oil lubrication and grease lubrication. Among them, the grease-lubricated coupling has been widely used in rail subways, high-speed rail and other fields. The structure of the grease-lubricated coupling generally includes an inner gear cylinder, an outer gear hub, a thrust ring, an end cover and a sealing ring, etc. Components, since the grease lubricated coupling is smeared with butter between the inner gear cylinder and the outer gear hub for lubrication, although its sealing performance is not as high as that of the oil lubricated coupling, but it is in the process of manufacturing, There are also high technical requirements for assembly and later maintenance and testing.
[0003] At present, there is no sta...