CN201434761Y - Comprehensive bearing fault simulation test bench - Google Patents
Comprehensive bearing fault simulation test bench Download PDFInfo
- Publication number
- CN201434761Y CN201434761Y CN2009200851249U CN200920085124U CN201434761Y CN 201434761 Y CN201434761 Y CN 201434761Y CN 2009200851249 U CN2009200851249 U CN 2009200851249U CN 200920085124 U CN200920085124 U CN 200920085124U CN 201434761 Y CN201434761 Y CN 201434761Y
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- Prior art keywords
- bearing
- bearing seat
- simulation test
- oil
- test bench
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000004088 simulation Methods 0.000 title claims abstract description 17
- 238000011068 loading method Methods 0.000 claims abstract description 12
- 238000005461 lubrication Methods 0.000 claims abstract description 9
- 238000005070 sampling Methods 0.000 claims abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000012544 monitoring process Methods 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 description 18
- 239000003921 oil Substances 0.000 description 18
- 230000001050 lubricating effect Effects 0.000 description 16
- 239000002828 fuel tank Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
本实用新型提供了一种综合轴承故障模拟试验台，实验轴承座采用方便的可拆卸结构、独立的润滑系统、独立的轴向和径向加载装置，可以方便的拆卸和安装实验轴承，可实现试验轴承的轴向、径向负载的单独加载，也可实现两者的联合加载，试验轴承座上安装的振动传感器和润滑系统上安装的油管取样阀，可以实现对滚动轴承实时的振动监测和在线的油液监测。
The utility model provides a comprehensive bearing failure simulation test bench. The experimental bearing seat adopts a convenient detachable structure, an independent lubrication system, and an independent axial and radial loading device, so that the experimental bearing can be easily disassembled and installed, and can realize The axial and radial loads of the test bearings can be loaded separately, and the combined loading of the two can also be realized. The vibration sensor installed on the test bearing seat and the oil pipe sampling valve installed on the lubrication system can realize real-time vibration monitoring and online monitoring of the rolling bearing. oil monitoring.
Description
Technical field
The utility model relates to a kind of analogue experiment installation, and is particularly a kind of synthesized bearing fault simulation test bed.
Background technology
Present rolling bearing fault simulation test device; be primarily aimed at the vibration test design; obtaining fluid information must be after shutdown; opening bearing seat obtains; the fluid information of obtaining has the property of relatively lagging behind, and to regard to the diagnostic techniques of rolling bearing, oil liquid monitoring and vibration monitoring are two kinds of important method with regard at present; and that information is obtained is asynchronous, has influenced the accuracy that condition monitoring and fault diagnosis is analyzed.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of synthesized bearing fault simulation test bed, can realize test bearing axially, independent loads radially, also can realize both loadings of uniting, can obtain the vibration monitoring information and the oil liquid monitoring information of rolling bearing synchronously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of synthesized bearing fault simulation test bed, the bearing anchor clamps are installed in and can change in the bearing seat, can change bearing seat and be provided with vibration transducer, can change bearing seat is connected with the experiment lubricating system, the flowline of experiment lubricating system is provided with the oil pipe sample valve, can change the bearing seat relative direction fixed bearing block is installed, bolster is installed in and can changes between bearing seat and the fixed bearing block, the bolster middle part is equipped with the radial loaded device, bolster one end is equipped with axial charger, and bolster is connected with prime mover by gear train.
Can change the upper and lower two parts of bearing seat and connect by bolt, the bearing anchor clamps are installed in the ring groove that can change bearing seat.
Described bearing anchor clamps have a plurality of, and its external diameter is identical, and the internal diameter difference.
Oil inlet pipe in the described experiment lubricating system is connected with the top that can change bearing seat, and oil inlet pipe is provided with the oil-feed variable valve, and the flowline in the experiment lubricating system is connected with the bottom that can change bearing seat, also is provided with fuel-displaced variable valve on the flowline.
Lubricating system prime mover in the described experiment lubricating system is connected with pump, the suction casing of pump is equipped with filtrator, the Spit Section of pump is connected with the oil-feed variable valve, be provided with the oil return branch road between the Spit Section of pump and the oil-feed variable valve, the oil return branch road is provided with surplus valve, and surplus valve, filtrator and flowline are connected with fuel tank.
Described gear train is a belt transmission agency.
In the described radial loaded device, copper ring is installed on the bolster, and copper ring is connected with standard test weight by rod member.
Load axle one end in the described axial charger spring is installed, thimble passes needle bearing, thrust bearing and ball bearing and is installed in the slide block, and slide block one end is connected with spring, axially also is provided with trip bolt on the shell of charger.
Provided by the utility model synthesized bearing fault simulation test bed, the experiment bearing seat adopts easily demountable structure, lubricating system, independently axially and the radial loaded device independently, can dismantle and install the experiment bearing easily, can realize test bearing axially, the independent loading of radial load, also can realize both loadings of uniting, the oil pipe sample valve of installing on vibration transducer of installing on the test bearing seat and the lubricating system can be realized real-time vibration monitoring of rolling bearing and online oil liquid monitoring.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the utility model structural representation.
Embodiment
In Fig. 1, a kind of synthesized bearing fault simulation test bed, experiment bearing 3 is installed in by bearing anchor clamps 8 and can changes in the bearing seat 1, can change bearing seat 1 and be provided with vibration transducer 6, can change bearing seat 1 is connected with experiment lubricating system 5, the flowline of experiment lubricating system 5 is provided with oil pipe sample valve 7, can change bearing seat 1 relative direction fixed bearing block 2 is installed, bolster 4 is installed in and can changes between bearing seat 1 and the fixed bearing block 2, bolster 4 middle parts are equipped with radial loaded device 29, bolster 4 one ends are equipped with axial charger 30, and bolster 4 is connected with prime mover 27 by gear train 21.
Can change bearing seat 1 upper and lower two parts and connect by bolt 28, bearing anchor clamps 8 are installed in the ring groove that can change bearing seat 1.Bearing anchor clamps 8 have a plurality of, and its external diameter is identical, and the internal diameter difference.Bearing anchor clamps 8 can realize that axial location also can realize radial location.
Oil inlet pipe in the described experiment lubricating system 5 is connected with the top that can change bearing seat 1, and oil inlet pipe is provided with oil-feed variable valve 14, and the flowline in the experiment lubricating system 5 is connected with the bottom that can change bearing seat 1, also is provided with fuel-displaced variable valve 15 on the flowline.
Lubricating system prime mover 16 in the described experiment lubricating system 5 is connected with pump 17, the suction casing of pump 17 is equipped with filtrator 18, the Spit Section of pump 17 is connected with oil-feed variable valve 14, be provided with the oil return branch road between the Spit Section of pump 17 and the oil-feed variable valve 14, the oil return branch road is provided with surplus valve 19, and surplus valve 19, filtrator 18 and flowline are connected with fuel tank.
Described gear train 21 is a belt transmission agency.
In the described radial loaded device 29, copper ring 11 is installed on the bolster 4, and copper ring 11 is connected with standard test weight 10 by rod member.
Load axle 22 1 ends in the described axial charger 30 spring 13 is installed, thimble 12 passes needle bearing 26, thrust bearing 25 and ball bearing 23 and is installed in the slide block 24, slide block 24 1 ends are connected with spring 13, axially also are provided with trip bolt 20 on the shell of charger 30.
After bolster 4 and experiment bearing 3 assemble, cooperate with bearing anchor clamps 8 again, be installed in together then in the ring groove that can change bearing seat 1, bearing anchor clamps 8 have different internal diameters, can be used for testing the bearing of different sizes like this.
In the radial loaded device 29, can realize no radial load by changing different standard test weight 10.
Unclamp trip bolt 20, screw bolster 4, bolster 4 holddown springs 13, spring 13 conducts pressure to slide block 24, and slide block 24 conducts pressure to thimble 12 by thrust bearing 25 and needle bearing 26, thereby realized axial load, the size of axial load can obtain by the degree of compression spring, and prime mover 27 drives bolster 4 rotations by gear train 21, and thimble 12 rotates along with the rotation of bolster 4.
Radial load and axial load can load separately, also can unite loading.
Lubricating system prime mover 16 drives pump 17 rotations in the experiment lubricating system 5, after lubricating oil in the fuel tank filters through filtrator 18, after pump 17 pressurization, enter from the top and can change in the bearing seat 1 by oil-feed variable valve 14, make 3 sufficient lubrications of experiment bearing, then from the bottom that can change bearing seat 1 through oil pipe sample valve 7 and fuel-displaced variable valve 15, flow back to fuel tank, realized the recycling of lubricating oil, the vibration transducer 6 that can change on the bearing seat 1 can the on-line monitoring vibration signal, by can take a sample the at any time wear debris information of fluid on-line monitoring experiment bearing 3 of oil pipe sample valve 7.When the pressure of lubricating oil was higher than the adjustment pressure of surplus valve 19, some oil just returned fuel tank through surplus valve 19 from the oil return branch road.
Can change between bearing seat 1 each several part, and the mating surface of bolster 4 between be equipped with packoff, prevent to change the fluid seepage in the bearing seat 1.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200851249U CN201434761Y (en) | 2009-04-10 | 2009-04-10 | Comprehensive bearing fault simulation test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200851249U CN201434761Y (en) | 2009-04-10 | 2009-04-10 | Comprehensive bearing fault simulation test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201434761Y true CN201434761Y (en) | 2010-03-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200851249U Expired - Fee Related CN201434761Y (en) | 2009-04-10 | 2009-04-10 | Comprehensive bearing fault simulation test bench |
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| Country | Link |
|---|---|
| CN (1) | CN201434761Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526422B (en) * | 2009-04-10 | 2010-12-29 | 三峡大学 | Synthesized bearing fault simulation test bed |
| CN102175453A (en) * | 2011-01-21 | 2011-09-07 | 太原重工股份有限公司 | Bearing on-line monitoring method of casting crane reducer |
| CN102866011A (en) * | 2012-07-02 | 2013-01-09 | 西安理工大学 | Loading device for bearing test of high speed railway |
| CN103292995A (en) * | 2013-05-28 | 2013-09-11 | 常州大学 | rolling bearing detection and fault diagnosis device and method |
| CN104568443A (en) * | 2015-01-27 | 2015-04-29 | 四川大学 | Space rolling bearing comprehensive performance experiment device |
| CN105352731A (en) * | 2015-12-17 | 2016-02-24 | 新昌县中瑞轴承厂 | Simulating checking mechanism for ball bearing |
| CN105890902A (en) * | 2016-06-12 | 2016-08-24 | 西北工业大学 | Fatigue test device for ultrasonic high-frequency rolling bearing |
| CN107421743A (en) * | 2017-09-22 | 2017-12-01 | 芜湖禾丰离合器有限公司 | A kind of durability test device of hydraulic pressure separating bearing |
| CN108844701A (en) * | 2018-06-05 | 2018-11-20 | 陕西科技大学 | Space bending test platform based on oil pipeline |
-
2009
- 2009-04-10 CN CN2009200851249U patent/CN201434761Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526422B (en) * | 2009-04-10 | 2010-12-29 | 三峡大学 | Synthesized bearing fault simulation test bed |
| CN102175453A (en) * | 2011-01-21 | 2011-09-07 | 太原重工股份有限公司 | Bearing on-line monitoring method of casting crane reducer |
| CN102866011B (en) * | 2012-07-02 | 2014-11-05 | 西安理工大学 | Loading device for bearing test of high speed railway |
| CN102866011A (en) * | 2012-07-02 | 2013-01-09 | 西安理工大学 | Loading device for bearing test of high speed railway |
| CN103292995B (en) * | 2013-05-28 | 2015-07-01 | 常州大学 | Rolling bearing detection and fault diagnosis device and method |
| CN103292995A (en) * | 2013-05-28 | 2013-09-11 | 常州大学 | rolling bearing detection and fault diagnosis device and method |
| CN104568443A (en) * | 2015-01-27 | 2015-04-29 | 四川大学 | Space rolling bearing comprehensive performance experiment device |
| CN104568443B (en) * | 2015-01-27 | 2017-05-03 | 四川大学 | Space rolling bearing comprehensive performance experiment device |
| CN105352731A (en) * | 2015-12-17 | 2016-02-24 | 新昌县中瑞轴承厂 | Simulating checking mechanism for ball bearing |
| CN105352731B (en) * | 2015-12-17 | 2018-09-07 | 新昌县中瑞轴承厂 | A kind of ball bearing simulation speed-up mechanism |
| CN105890902A (en) * | 2016-06-12 | 2016-08-24 | 西北工业大学 | Fatigue test device for ultrasonic high-frequency rolling bearing |
| CN107421743A (en) * | 2017-09-22 | 2017-12-01 | 芜湖禾丰离合器有限公司 | A kind of durability test device of hydraulic pressure separating bearing |
| CN107421743B (en) * | 2017-09-22 | 2019-07-12 | 芜湖禾丰离合器有限公司 | A Durability Test Device for Hydraulic Release Bearings |
| CN108844701A (en) * | 2018-06-05 | 2018-11-20 | 陕西科技大学 | Space bending test platform based on oil pipeline |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20100410 |