CN105738110A - Static state bearing testing device and method - Google Patents
Static state bearing testing device and method Download PDFInfo
- Publication number
- CN105738110A CN105738110A CN201610226670.4A CN201610226670A CN105738110A CN 105738110 A CN105738110 A CN 105738110A CN 201610226670 A CN201610226670 A CN 201610226670A CN 105738110 A CN105738110 A CN 105738110A
- Authority
- CN
- China
- Prior art keywords
- air bearing
- platform
- main shaft
- pedestal
- testing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
Description
Claims (6)
- null1. a still air bearing testing device,It is characterized in that,Including main shaft (3)、Amesdial (4)、Pull bar (5)、Crossbeam (6)、Force transducer (7)、Pedestal (8)、Hydraulic elongator (9)、Manual controller (10)、Instrument (11),It is characterized in that: described pedestal (8) top has the platform installing air bearing,Pedestal (8) bottom is placed in ground grading,Described platform is arranged above with the main shaft (3) through air bearing,Main shaft (3) two ends connect the crossbeam (6) being positioned at below platform respectively through pull bar (5),And it is connected formation revolute pair by bearing between main shaft (3) with pull bar (5),Attachment force sensor (7) below in the middle of crossbeam (6),Force transducer (7) is below equipped with hydraulic elongator (9),Hydraulic elongator (9) connects manual controller (10),It is fixed on platform after described amesdial (4) is mobile on platform,Described amesdial (4) and force transducer (7) are connected in instrument (11) by data wire.
- 2. still air bearing testing device according to claim 1, it is characterised in that: described pedestal (8) is welding for steel structure body;The platform at described pedestal (8) top there are some screwed holes, are used for fixing air bearing (1) is installed;Air bearing (1) is perpendicularly fixed at the platform at pedestal top or Horizontal type is fixed on the platform at pedestal top.
- 3. still air bearing testing device according to claim 1, it is characterised in that: described main shaft (3) is equal through air bearing (1) both sides afterwards from air bearing (1) end face distance.
- 4. still air bearing testing device according to claim 1, it is characterised in that: described hydraulic elongator (9) upper end is fixing with force transducer (7) to be connected, and lower end is fixed on the base plate of pedestal (8).
- 5. still air bearing testing device according to claim 1, it is characterised in that: described amesdial (4) by the locking of bottom magnetic on the platform of pedestal (8).
- 6. adopting a method of testing for the arbitrary described still air bearing testing device of claim 1-5, its testing procedure is:1) air bearing (1) is fixed on the platform of pedestal (8), ventilates for air bearing (1), make air bearing (1) suspend;2) by main shaft (3) through air bearing (1), main shaft (3) position is adjusted so that it is two ends distance air bearing (1) end face is equal;3) pull bar (5) and crossbeam (6) be installed successively, and connecting cross beam (6) and force transducer (7);4) amesdial (4) is installed, makes amesdial (4) probe contact with rotor (2) the bottom minimum point of air bearing (1);5) instrument (11) monitoring amesdial (4) and force transducer (7) data are opened;6) air bearing (1) source of the gas is regulated so that it is reach normal suspended state;7) manual controller (10) controls hydraulic elongator (9) motive force sensor (7), by being rigidly connected, final power acts on main shaft (3) and above and air bearing (1) is produced downward radial pressure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610226670.4A CN105738110A (en) | 2016-04-13 | 2016-04-13 | Static state bearing testing device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610226670.4A CN105738110A (en) | 2016-04-13 | 2016-04-13 | Static state bearing testing device and method |
Publications (1)
Publication Number | Publication Date |
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CN105738110A true CN105738110A (en) | 2016-07-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610226670.4A Pending CN105738110A (en) | 2016-04-13 | 2016-04-13 | Static state bearing testing device and method |
Country Status (1)
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CN (1) | CN105738110A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106596102A (en) * | 2016-12-05 | 2017-04-26 | 江苏大学 | Device and method of testing continuous loading of aerostatic thrust bearing |
CN106769047A (en) * | 2017-01-09 | 2017-05-31 | 中国工程物理研究院机械制造工艺研究所 | A kind of radial rigidity measurement apparatus of the Aerostatic Spindle |
CN108692835A (en) * | 2018-06-08 | 2018-10-23 | 北京金风科创风电设备有限公司 | Calibration system |
-
2016
- 2016-04-13 CN CN201610226670.4A patent/CN105738110A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106596102A (en) * | 2016-12-05 | 2017-04-26 | 江苏大学 | Device and method of testing continuous loading of aerostatic thrust bearing |
CN106769047A (en) * | 2017-01-09 | 2017-05-31 | 中国工程物理研究院机械制造工艺研究所 | A kind of radial rigidity measurement apparatus of the Aerostatic Spindle |
CN108692835A (en) * | 2018-06-08 | 2018-10-23 | 北京金风科创风电设备有限公司 | Calibration system |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Tao Inventor after: Ji Honglei Inventor after: Zhang Zhimin Inventor after: Xia Bingyu Inventor after: Lin Jiejun Inventor after: Zuo Youdao Inventor before: Li Tao Inventor before: Ji Honglei Inventor before: Zhang Zhimin Inventor before: Xia Bingyu Inventor before: Lin Jiejun Inventor before: Zuo Youdao |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
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RJ01 | Rejection of invention patent application after publication |