CN201331402Y - Thrust bearing dynamic tester - Google Patents
Thrust bearing dynamic tester Download PDFInfo
- Publication number
- CN201331402Y CN201331402Y CNU200820241404XU CN200820241404U CN201331402Y CN 201331402 Y CN201331402 Y CN 201331402Y CN U200820241404X U CNU200820241404X U CN U200820241404XU CN 200820241404 U CN200820241404 U CN 200820241404U CN 201331402 Y CN201331402 Y CN 201331402Y
- Authority
- CN
- China
- Prior art keywords
- thrust bearing
- supporting
- cylinder body
- platen
- guide rail
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a thrust bearing dynamic tester, which is formed by a guide rail 1, a moment sensor 2, an air main shaft 3, an air bearing 4, a cylinder body 5, an upper pressure plate 6, a lower pressure plate 8, a bracket 9, a supporting dense bead shaft 10, a supporting sleeve 11, a servo motor 12, a supporting disk 13, a belt wheel and a synchronous belt 14. The cylinder body is fixed at the upper end of the bracket; the air main shaft is arranged in the cylinder body by two air bearings; the upper end of the air main shaft is connected with the moment sensor, and the lower end is connected with the upper pressure plate; the upper pressure plate can be contacted with a measured thrust bearing 7; the upper end of the cylinder body is connected with the guide rail; the moment sensor is fixed and adjusted by the guide rail; the supporting sleeve is fixed in the bracket; the inside, the upper end and the lower end of the supporting sleeve are respectively connected with the supporting dense bead shaft, a supporting dense bead shaft flange end and the supporting disk connected with the supporting dense bead shaft flange end by bearings; the supporting dense bead shaft flange end is connected with the lower pressure plate; the measured thrust bearing is placed on the lower pressure plate; and the supporting dense bead shaft is connected with the servo motor by the belt wheel and the synchronous belt. The thrust bearing dynamic tester has simple structure, accurate test and wide range of application.
Description
Technical field
The utility model belongs to the bearing measuring technical field, refers more particularly to a kind of thrust bearing dynamic test set.
Background technology
Thrust friction moment is one of dynamic property important technology index of evaluation bearing quality, and its size and undulating quantity directly have influence on the stability and the reliability of system works.Yet, the moment of friction value of thrust bearing is not a definite value, but variable, its influence factor is quite complicated, be the concentrated expression result of multiple influence factors such as thrust bearing design parameter, each part processing precision, making and assembly technology, lubricated and cleanliness, ballast is wherein arranged, many uncertain factors are also arranged.
At present, along with science and technology development, the dynamic property of thrust bearing is required more and more higher, especially some main frame producers require to provide the thrust bearing dynamic friction torque accurate technical parameter.And can't meet the demands to the estimation and the method for testing of thrust bearing friction torque, so need the special-purpose thrust bearing dynamic test set of exploitation, to satisfy present dynamic test requirement to thrust bearing friction torque.
Summary of the invention
In order to realize measuring the thrust bearing friction torque dynamic property, the utility model has designed a kind of thrust bearing dynamic test set, this tester has solved the measurement difficult problem of thrust bearing friction torque, for the influence factor of analyzing thrust bearing friction dynamic property provides reliable detection to analyze data, improve design bearing parameter, improvement processing technology according to this and lubricating etc. influences the factor of bearing frictional torque, thereby improves bearing quality.
In order to realize the foregoing invention purpose, the utility model has adopted following technical scheme:
Described thrust bearing dynamic test set is made of guide rail, torque sensor, air spindle, air bearing, cylinder body, last platen, following platen, support, the close pearl axle of supporting, supporting sleeve, servomotor, step disk and belt wheel and synchronous band, cylinder body is fixed on the upper end of support, air spindle places in the cylinder body by two air bearing, the upper end of air spindle connects torque sensor, its lower end connects goes up platen, last platen can with end in contact on the tested thrust bearing, connect guide rail in the cylinder body upper end, torque sensor is fixed and adjusted to guide rail; Supporting sleeve is fixed in the support, connect the close pearl axle of supporting, the close pearl shaft flange end of supporting and coupled step disk by ball respectively with its upper and lower end in the supporting sleeve, support close pearl shaft flange end and connect platen down, place tested thrust bearing on the following platen, support close pearl axle and connect with servomotor by belt wheel and synchronous band.
Owing to adopted technical scheme as mentioned above, the utlity model has following good effect:
1, the application of air main shaft has solved larger axis and has applied problem to load, and has guaranteed that simultaneously it rotates dirigibility, effectively raises measuring accuracy.
2, the moment of friction that has solved thrust bearing is measured, and provides foundation to structural design, manufacturing and the assembly technology of analyzing thrust bearing, factor such as lubricated to the influence of thrust bearing friction torque.
3, this tester can solve the thrust bearing friction torque measurement of various structures, and can promote the measurement conical bearing, and versatility is stronger.
4, along with accurate thrust bearing assembly being extensive use of in every profession and trade, performance requirement to thrust bearing assembly improves constantly, correspondingly main frame producer also increases the demand of thrust bearing friction torque instrument thereupon, and the thrust bearing dynamic test set has good market outlook and social benefit.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among Fig. 1: the 1-guide rail; The 2-torque sensor; The 3-air spindle; The 4-air bearing; The 5-cylinder body; The last platen of 6-; The tested thrust bearing of 7-; Platen under the 8-; The 9-support; 10-supports close pearl axle; The 11-supporting sleeve; The 12-servomotor; The 13-step disk; 14-belt wheel and synchronous band.
Embodiment
In conjunction with Fig. 1, thrust bearing dynamic test set of the present utility model is by guide rail (1), torque sensor (2), air spindle (3), air bearing (4), cylinder body (5), last platen (6), following platen (8), support (9), support close pearl axle (10), supporting sleeve (11), servomotor (12), step disk (13) and belt wheel and synchronous band (14) constitute, cylinder body (5) is fixed on the upper end of support (9), air spindle (3) places in the cylinder body (5) by two air bearing (4), the upper end of air spindle (3) connects torque sensor (2), its lower end connects goes up platen (6), last platen (6) can be gone up end in contact with tested thrust bearing (7), connect guide rail (1) in cylinder body (5) upper end, the fixing and adjustment torque sensor (2) of guide rail (1); Supporting sleeve (11) is fixed in the support (9), connect supporting close pearl axle (10), close pearl axle (10) flange end of supporting and coupled step disk (13) by ball respectively with its upper and lower end in the supporting sleeve (11), support close pearl axle (10) flange end and connect platen (8) down, following platen (8) is gone up and is placed tested thrust bearing (7), supports close pearl axle (10) and connects with servomotor (12) by belt wheel and synchronous band (14).
When servomotor (12) rotates, supporting close pearl axle (10) by belt wheel and band (14) drive synchronously rotates, support close pearl axle (10) and drive platen (8) rotation down again, can drive tested thrust bearing (7) lower surface rotates, because there is moment of friction in tested thrust bearing (7), its upper surface trend that also can rotate, and after the upper surface applies axial load by air spindle (3), through last platen (6), air spindle (3) connects, rotation trend is delivered to torque sensor (2), torque sensor (2) hinders the rotation of tested thrust bearing (7) upper surface and keeps mobile equilibrium with its moment of friction, and torque sensor (2) just equals the moment of friction of tested thrust bearing (7) to the opplied moment of tested thrust bearing (7) like this.
Above-mentioned air spindle (3) and servomotor (12) are controlled by electrical system, torque sensor (2) is changed measured torque signals by the front end circuit in the data handling system, filtering, amplify and export in the AD transition card that computing machine controls, computing machine is gathered and pre-service tested thrust bearing (7) moment of friction data, data acquisition finishes the test result of back computing machine with tested thrust bearing (7) moment of friction, the change curve is evaluated, analyze and describe moment performance graph in the whole rotation process of thrust bearing, provide maximal value, mean value and undulating quantity.
Claims (1)
1, a kind of thrust bearing dynamic test set, it is characterized in that: this tester is by guide rail (1), torque sensor (2), air spindle (3), air bearing (4), cylinder body (5), last platen (6), following platen (8), support (9), support close pearl axle (10), supporting sleeve (11), servomotor (12), step disk (13) and belt wheel and synchronous band (14) constitute, cylinder body (5) is fixed on the upper end of support (9), air spindle (3) places in the cylinder body (5) by two air bearing (4), the upper end of air spindle (3) connects torque sensor (2), its lower end connects goes up platen (6), last platen (6) can be gone up end in contact with tested thrust bearing (7), connect guide rail (1) in cylinder body (5) upper end, the fixing and adjustment torque sensor (2) of guide rail (1); Supporting sleeve (11) is fixed in the support (9), connect supporting close pearl axle (10), close pearl axle (10) flange end of supporting and coupled step disk (13) by ball respectively with its upper and lower end in the supporting sleeve (11), support close pearl axle (10) flange end and connect platen (8) down, following platen (8) is gone up and is placed tested thrust bearing (7), supports close pearl axle (10) and connects with servomotor (12) by belt wheel and synchronous band (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820241404XU CN201331402Y (en) | 2008-12-26 | 2008-12-26 | Thrust bearing dynamic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820241404XU CN201331402Y (en) | 2008-12-26 | 2008-12-26 | Thrust bearing dynamic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331402Y true CN201331402Y (en) | 2009-10-21 |
Family
ID=41224786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820241404XU Expired - Fee Related CN201331402Y (en) | 2008-12-26 | 2008-12-26 | Thrust bearing dynamic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331402Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986117A (en) * | 2010-11-26 | 2011-03-16 | 无锡市江益轴承自动化设备有限公司 | Detector for detecting friction moment of bearings |
| CN102507188A (en) * | 2011-11-17 | 2012-06-20 | 中山市盈科轴承制造有限公司 | Center friction wheel driven-type special elevator bearing simulation tester |
| CN102980703A (en) * | 2012-11-29 | 2013-03-20 | 重庆理工大学 | Method and device for testing dynamic pressing force of clutch release bearing of automobile |
| CN103245504A (en) * | 2013-04-10 | 2013-08-14 | 浙江工业大学 | Device for testing lateral resistance of air floatation bearing |
| CN103674710A (en) * | 2013-10-16 | 2014-03-26 | 洛阳轴研科技股份有限公司 | Stiffness curve test method for axial displacement of micro bearing under continuously progressively increased axial force |
| CN105651513A (en) * | 2015-12-31 | 2016-06-08 | 上海电气凯士比核电泵阀有限公司 | Testing system for lubrication characteristic of vertical water-lubricated tilting thrust bearing liquid film |
| CN105758643A (en) * | 2016-03-15 | 2016-07-13 | 洛阳轴研科技股份有限公司 | Bearing carrying capability detection device |
| CN108680356A (en) * | 2018-05-07 | 2018-10-19 | 山东理工大学 | Fit clearance continuous adjustable thrust bearing testing stand |
-
2008
- 2008-12-26 CN CNU200820241404XU patent/CN201331402Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986117A (en) * | 2010-11-26 | 2011-03-16 | 无锡市江益轴承自动化设备有限公司 | Detector for detecting friction moment of bearings |
| CN102507188A (en) * | 2011-11-17 | 2012-06-20 | 中山市盈科轴承制造有限公司 | Center friction wheel driven-type special elevator bearing simulation tester |
| CN102507188B (en) * | 2011-11-17 | 2013-12-25 | 中山市盈科轴承制造有限公司 | Center friction wheel driven-type special elevator bearing simulation tester |
| CN102980703B (en) * | 2012-11-29 | 2014-07-30 | 重庆理工大学 | Method and device for testing dynamic pressing force of clutch release bearing of automobile |
| CN102980703A (en) * | 2012-11-29 | 2013-03-20 | 重庆理工大学 | Method and device for testing dynamic pressing force of clutch release bearing of automobile |
| CN103245504A (en) * | 2013-04-10 | 2013-08-14 | 浙江工业大学 | Device for testing lateral resistance of air floatation bearing |
| CN103245504B (en) * | 2013-04-10 | 2015-08-19 | 浙江工业大学 | Air-bearing lateral force resistance proving installation |
| CN103674710A (en) * | 2013-10-16 | 2014-03-26 | 洛阳轴研科技股份有限公司 | Stiffness curve test method for axial displacement of micro bearing under continuously progressively increased axial force |
| CN103674710B (en) * | 2013-10-16 | 2015-10-21 | 洛阳轴研科技股份有限公司 | Increase progressively the stiffness curve method of testing of miniature bearing axial displacement under axial force continuously |
| CN105651513A (en) * | 2015-12-31 | 2016-06-08 | 上海电气凯士比核电泵阀有限公司 | Testing system for lubrication characteristic of vertical water-lubricated tilting thrust bearing liquid film |
| CN105758643A (en) * | 2016-03-15 | 2016-07-13 | 洛阳轴研科技股份有限公司 | Bearing carrying capability detection device |
| CN105758643B (en) * | 2016-03-15 | 2018-07-10 | 洛阳轴承研究所有限公司 | A kind of bearing load carrying capacity detection device |
| CN108680356A (en) * | 2018-05-07 | 2018-10-19 | 山东理工大学 | Fit clearance continuous adjustable thrust bearing testing stand |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201331402Y (en) | Thrust bearing dynamic tester | |
| CN101458136B (en) | Thrust bearing friction torque measurement method and measurement apparatus | |
| CN201004011Y (en) | A shaft friction torque measurement instrument | |
| CN100570300C (en) | A kind of measuring method and measuring instrument of indirect measurement matched bearings pretightning force | |
| CN201514301U (en) | Rolling bearing frictional moment/rotation speed measurement device | |
| CN201364215Y (en) | Friction moment measuring device of bearing under different axial loads and rotating speed | |
| CN101067578A (en) | Micro-bearing friction torgue measuring instrument | |
| CN201497602U (en) | Friction moment measurement device of bearing | |
| CN101487751A (en) | Measuring apparatus for frictional moment of bearing under different axial loads and rotation speeds | |
| CN104296927B (en) | Electric main shaft dynamic balance performance test experimental system | |
| CN204944838U (en) | Bearing dirigibility testing agency | |
| CN101825427B (en) | Drive hub bearing unit assembly clearance measurement method | |
| CN204008146U (en) | A kind of dynamic pressure paillon foil formula thrust air bearing performance testing device | |
| CN205748914U (en) | Bearing rotary torsional moment test device | |
| CN110186678A (en) | High-speed bearing measurement of friction torque system | |
| CN106092398A (en) | A kind of high-speed micro bearing dynamic friction torque measuring instrument | |
| CN206269985U (en) | Machine Joint Surfaces normal stiffness test device | |
| CN103411715A (en) | Torque motor resistance moment testing system | |
| CN109341509B (en) | Rolling bearing lubrication film thickness measuring device and method | |
| CN105784094A (en) | Vibration noise measurement instrument for tapered bore cylindrical roller bearing | |
| CN207351329U (en) | A kind of crank pulley race bounce and race installation dimension detecting tool | |
| CN205027623U (en) | Lubricated friction wear testing machine's digital display emollient performance detection device | |
| CN203869795U (en) | Test apparatus for high-speed angular contact ball bearing friction torque | |
| CN106092424A (en) | Electromagnetic brake electromagnetism force checking device | |
| CN105388011A (en) | Test apparatus for axial static rigidity of main shaft and using method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Luoyang axis research Pml Precision Mechanism Ltd Assignor: Zhouyan Science and Technology Co., Ltd., Luoyang Contract record no.: 2012410000018 Denomination of utility model: Thrust bearing dynamic tester Granted publication date: 20091021 License type: Exclusive License Record date: 20120314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20171226 |