CN206960120U - The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure - Google Patents
The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure Download PDFInfo
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- CN206960120U CN206960120U CN201721000335.9U CN201721000335U CN206960120U CN 206960120 U CN206960120 U CN 206960120U CN 201721000335 U CN201721000335 U CN 201721000335U CN 206960120 U CN206960120 U CN 206960120U
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Abstract
The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure, is related to experimental rig technical field, it includes two parts, respectively hydrodynamic sliding bearing lubrication test platform and lubrication and measuring test-bed.The experimental rig that the test of radial journal bearing greasy property is slided in this dynamic pressure drives power transmission shaft to operate by external motor, hydraulic cylinder loading simulation hydrodynamic sliding bearing stress, by the oil inlet quantity for adjusting bearing test part, oil return is collected by collecting cover and accurately measured using the graduated cylinder of lubrication and measuring test-bed, and then state of the hydrodynamic sliding bearing in different operating modes, different lubricating oil amounts is tested；Meanwhile bearing block eliminates contact and load inaccuracy problem that mismachining tolerance is brought using double-deck mating spherical surfaces.
Description
Technical field：
It the utility model is related to experimental rig technical field, and in particular to a kind of dynamic pressure is slided radial journal bearing greasy property and surveyed
The experimental rig of examination.
Background technology：
Sliding bearing is the important component of lubrication oil consumption in transmission device.Under different operating modes, than pressure, linear velocity
Changing etc. factor, the lubricants capacity needed for same bearing also changes very greatly, so on the basis of equipment normal operation is ensured,
It should try one's best and reduce the consumption of lubricating oil, reduce the power of gear lubrication equipment, this requires to slide dynamic pressure in transmission device
The lubrication mechanism of dynamic bearing is furtherd investigate, and designs effective lubricants capacity, reduces loss of lubrication, to improve equipment operation
Efficiency, reduce unnecessary power loss.But the sliding axle that the hydrodynamic sliding bearing performance calculation program used at present is drawn
There is certain error in bearing lubrication oil amount, this just needs a kind of dynamic pressure to slide support with the lubricants capacity needed for bearing during real-world operation
The experimental rig of bearing lubrication performance test, the sliding bearing lubricating oil mass under different operating modes is tested, and according to examination
Test the data obtained and constantly correct existing calculation procedure, but also lubricated in existing technology without for hydrodynamic sliding bearing
The special equipment of oil mass test.
Utility model content：
The purpose of this utility model be in order to overcome above-mentioned the shortcomings of the prior art in place of, and providing one kind can be carried out
The experimental rig of radial journal bearing greasy property test is slided in dynamic pressure, and radial journal bearing lubricants capacity in the process of running is slided to dynamic pressure
And the multiple parameters such as bearing temperature are measured, meets the needs of sliding radial journal bearing design research and development.
The technical solution adopted in the utility model is：The experiment dress of radial journal bearing greasy property test is slided in a kind of dynamic pressure
Put, including hydrodynamic sliding bearing lubrication test platform and lubrication and measuring test-bed, hydrodynamic sliding bearing lubrication test platform include case
Body, power transmission shaft and hydraulic cylinder, tank ends install one and accompany examination bearing, accompany for two and be equipped with power transmission shaft on examination bearing, pass respectively
Moving axis is connected by shaft coupling with external drive, is accompanied for two and is tried to be provided with bearing test part between bearing, bearing test part is installed on
On power transmission shaft, bearing test part bottom is connected with bearing inner seat, and bearing test part passes through finger setting, bearing inner seat with bearing inner seat
Outside is arranged on bearing outer seat, and a collecting cover is installed at bearing outer seat both ends respectively, and spill port is equipped with each collecting cover,
Bearing outer seat bottom installed thrust sensor, thrust pickup bottom are connected by bolt with guide pad, and thrust pickup is with leading
The inside of guide flange is installed on to block, guide flange is anchored in the middle part of casing with bolt, and the piston of guide pad and hydraulic cylinder leads to
Threaded connection is crossed, hydraulic cylinder is bolted with casing；Lubrication and measuring test-bed include graduated cylinder and fuel tank, the outer top of fuel tank
It is connected by return line with cylinder head, return line is connected by hydraulic hose with the spill port on collecting cover, graduated cylinder bottom
Portion is connected by pipeline with oil well pump, and oil well pump is installed in fuel tank, and fuel tank outer wall is provided with oil feed pump and flow control valve.
Described each accompany individually is provided with shoe cream room, fuel feeding and return line on examination bearing.
Spherical Clearance mating connection mode is used between described bearing inner seat and bearing outer seat.
Described guide pad and the endoporus of guide flange coordinate for gap.
Graduated scale is carried in described graduated cylinder.
Temperature sensor is installed on described bearing test part.
It is independently installed between described hydrodynamic sliding bearing lubrication test platform and lubrication and measuring test-bed, dynamic pressure sliding axle
Lubrication test platform is held to be connected with lubrication and measuring test-bed by hydraulic hose.
Fluid sealant is scribbled on described collecting cover and the mounting surface of bearing outer seat.
Axle envelope is provided between described collecting cover and power transmission shaft.
The beneficial effects of the utility model are：Provide the experiment dress that the test of radial journal bearing greasy property is slided in a kind of dynamic pressure
Put, the test for sliding bearing lubricating oil amount actually required under the operation of different operating modes provides a kind of method of testing, to slide
The Theoretical Design of bearing provides technical support, and therefore, this experimental rig, which solves to be not present in the prior art, is used for dynamic pressure cunning
The problem of experimental rig of dynamic bearing greasy property.
Brief description of the drawings：
Fig. 1 is the utility model hydrodynamic sliding bearing lubrication test platform structural representation；
Fig. 2 is the utility model lubrication and measuring test-bed structural representation.
Embodiment：
With reference to each figure, the experimental rig of radial journal bearing greasy property test, including hydrodynamic sliding bearing are slided in a kind of dynamic pressure
Lubrication test platform and lubrication and measuring test-bed, hydrodynamic sliding bearing lubrication test platform include casing 1, power transmission shaft 3 and hydraulic cylinder
11, the both ends of casing 1 install one and accompany examination bearing 2 respectively, accompany for two and are equipped with power transmission shaft 3 on examination bearing 2, power transmission shaft 3 passes through connection
Axle device is connected with external drive, is accompanied for two and is tried to be provided with bearing test part 4 between bearing 2, bearing test part 4 is installed on power transmission shaft 3
On, the bottom of bearing test part 4 is connected with bearing inner seat 5, and bearing test part 4 passes through finger setting, bearing inner seat 5 with bearing inner seat 5
Outside is arranged on bearing outer seat 6, and a collecting cover 7 is installed at the both ends of bearing outer seat 6 respectively, is equipped with back on each collecting cover 7
Oilhole, the bottom installed thrust sensor 8 of bearing outer seat 6, the bottom of thrust pickup 8 are connected by bolt with guide pad 9, and thrust passes
Sensor 8 is installed on the inside of guide flange 10 with guide pad 9, and guide flange 10 is anchored on the middle part of casing 1, guide pad 9 with bolt
It is connected through a screw thread with the piston of hydraulic cylinder 11, hydraulic cylinder 11 is bolted with casing 1；Lubrication and measuring test-bed include
Graduated cylinder 12 and fuel tank 17, the outer top of fuel tank 17 are connected by return line 14 with the top of graduated cylinder 12, and return line 14 passes through hydraulic pressure
Flexible pipe is connected with the spill port on collecting cover 7, and the bottom of graduated cylinder 12 is connected by pipeline with oil well pump 13, and oil well pump 13 is installed on oil
In case 17, the outer wall of fuel tank 17 is provided with oil feed pump 15 and flow control valve 16.Described each accompany individually is provided with examination bearing 2
Shoe cream room, fuel feeding and return line.Spherical Clearance mating connection mode is used between described bearing inner seat 5 and bearing outer seat 6.
The endoporus of described guide pad 9 and guide flange 10 coordinates for gap.Graduated scale is carried in described graduated cylinder 12.Described axle
Hold and temperature sensor is installed on testpieces 4.Described hydrodynamic sliding bearing lubrication test platform and lubrication and measuring test-bed it
Between it is independently installed, hydrodynamic sliding bearing lubrication test platform is connected by hydraulic hose with lubrication and measuring test-bed.Described collection
Stream cover 7 on the mounting surface of bearing outer seat 6 with scribbling fluid sealant.Axle envelope is provided between described collecting cover 7 and power transmission shaft 3.
Wherein, it is described to accompany examination bearing 2 to be installed on the both ends of bearing test part 4, for supporting the operating of experiment main shaft.The examination
It is the unique revolving part of experimental rig to test power transmission shaft 3, and end face shaft coupling is connected with external drive.Described hold is installed on testpieces 4
There is temperature sensor.The bearing outer seat 6 and bearing inner seat 5 are the supporter of bearing test part 4, are used between outer seat and inner seat
Spherical pair coordinates, between spherical pair can low-angle rotate freely.The collecting cover 7 is provided with two sets in the present apparatus, pacifies respectively
Loaded on the both sides of bearing test part 4.The guide flange 10 and guide pad 9 be installed on thrust pickup 8 with pressurization loading device it
Between, can mutually it be slided between guide flange 10 and guide pad 9.It is described lubrication and measuring test-bed independently of casing outside, individually
Installation, is connected, this testing stand is furnished with graduated cylinder 12, graduated cylinder made of cylindrical type steel vessel between casing 1 using hydraulic hose
12 are marked with accurate calibration, and testing stand is provided with independent oil feed pump 15 and oil well pump 13, ensures that each functional independence is controllable.
The casing 1 of hydrodynamic sliding bearing lubrication test platform is main support section, and the both ends of casing are separately installed with one and accompanied
Bearing 2 is tried, each accompanies examination bearing 2 to have independent lubricating oil circulating system, has single shoe cream room, fuel feeding and return line, no
Test that can be to test bearing has an impact, and is accompanied at two on examination bearing 2 and is provided with power transmission shaft 3, power transmission shaft 3 is by shaft coupling with moving
Force system is connected, and dynamical system is external drive, is the unique revolving part of the present apparatus, and centre, the transmission of examination bearing 2 are accompanied at two
Bearing test part 4 is installed, by measuring greasy property of the bearing test part 4 under different operating modes, to reach this experiment on axle 3
The test objective of device, it is arranged on bearing inner seat 5 on bearing test part 4, by finger setting between two parts, prevents bearing
Testpieces 4 rotates or produced axial displacement, and the outside of bearing inner seat 5 is arranged on bearing outer seat 6, used between two bearing blocks
Spherical Clearance coordinates, and has bolt shelves pin, and limitation spherical pair will not produce excessive relative displacement, and mating spherical surfaces can make axle
Hold inner seat 5 and produce micro rotation, eliminate the bearing test part 4 caused by mismachining tolerance and be bonded with power transmission shaft 3 not sternly, make experiment
As a result closer to actual value；Collecting cover 7 shares two, is separately mounted to the both ends of bearing outer seat 6, and scribbles on mounting surface close
Sealing, is provided with axle envelope between collecting cover 7 and power transmission shaft 3, the lubricating oil that such bearing test part 4 is discharged during experiment can flow
Enter in collecting cover 7, spill port, spill port and the return line 14 of 7 lubrications and measuring test-bed are equipped with each collecting cover 7
Between connected by hydraulic hose, bearing test part 4 flow out lubricating oil can by return line 14 flow into graduated cylinder 12 in, so
Can measures the actual lubrication lubricating oil amount of unit interval inner bearing testpieces 4 by graduated cylinder 12, realizes that dynamic pressure is slided and supports
The purpose of bearing lubrication performance test, when the lubricating oil in graduated cylinder 12 soon overflows, oil well pump 13 can be opened lubricating oil is pumped into
In fuel tank 15, prepared for measurement next time.
Thrust pickup 8 is installed in the bottom of bearing outer seat 6, the bottom of thrust pickup 8 is connected by bolt and guide pad 9
Connect, thrust pickup 8 is installed on the inside of guide flange 10 with guide pad 9, and guide flange 10 is anchored in casing 1 with bolt
Portion, the endoporus of guide pad 9 and guide flange 10 coordinate for gap, and to ensure bearing test part 4, stress is accurate at the trial, is oriented to
It is connected through a screw thread between the piston of block 9 and hydraulic cylinder 11, hydraulic cylinder 11 is bolted with casing 1.
To detect the greasy property of hydrodynamic sliding bearing, in addition to temperature sensor, temperature sensor tries installed in bearing
Test on part 4, at the trial by the detection of temperature sensor, judge the lubricant effect of bearing.
When equipment is run, first turn on oil feed pump 15 and lubricating oil is passed through to hydrodynamic sliding bearing lubrication test platform, adjust
Flow control valve 16 is controlled to flow, is opened external drive and is rotated to a certain specific rotation speeds, then starts hydraulic pump and promote
Hydraulic cylinder 11, the piston stress of hydraulic cylinder 11, thrust are incited somebody to action by guide pad 9, thrust pickup 8, bearing outer seat 6, bearing inner seat 5
Thrust is conducted to bearing test part 4, by adjusting flow control valve 16, controls oil inlet quantity, measurement bearing test part 4 is at specific turn
Performance under speed and load, realize the function of this experimental rig.Therefore, solve to be not present in the prior art and be used for dynamic pressure slip
The problem of experimental rig of bearing lubrication performance.
In summary, there is provided the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure, is sliding bearing
The test of actually required lubricating oil amount provides a kind of method of testing under the operation of different operating modes, is the Theoretical Design of sliding bearing
Technical support is provided, therefore, this experimental rig, which solves to be not present in the prior art, is used for hydrodynamic sliding bearing greasy property
Experimental rig the problem of.
Claims (9)
1. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure, including hydrodynamic sliding bearing lubrication test platform and
Lubrication and measuring test-bed, it is characterised in that：Hydrodynamic sliding bearing lubrication test platform includes casing（1）, power transmission shaft（3）And hydraulic pressure
Cylinder（11）, casing（1）One is installed respectively and accompanies examination bearing in both ends（2）, two are accompanied examination bearing（2）On be equipped with power transmission shaft（3）, pass
Moving axis（3）It is connected by shaft coupling with external drive, two are accompanied examination bearing（2）Between be provided with bearing test part（4）, bearing test
Part（4）It is installed on power transmission shaft（3）On, bearing test part（4）Bottom and bearing inner seat（5）Connection, bearing test part（4）With bearing
Inner seat（5）Pass through finger setting, bearing inner seat（5）Outside is arranged on bearing outer seat（6）On, bearing outer seat（6）Install respectively at both ends
One collecting cover（7）, each collecting cover（7）On be equipped with spill port, bearing outer seat（6）Bottom installed thrust sensor（8）, push away
Force snesor（8）Bottom passes through bolt and guide pad（9）Connection, thrust pickup（8）With guide pad（9）It is installed on guide flange
（10）Inside, guide flange（10）Casing is anchored on bolt（1）Middle part, guide pad（9）With hydraulic cylinder（11）Piston lead to
Cross threaded connection, hydraulic cylinder（11）With casing（1）It is bolted；Lubrication and measuring test-bed include graduated cylinder（12）And fuel tank
（17）, fuel tank（17）Outer top passes through return line（14）With graduated cylinder（12）Top connects, return line（14）It is soft by hydraulic pressure
Pipe and collecting cover（7）On spill port connection, graduated cylinder（12）Bottom passes through pipeline and oil well pump（13）Connection, oil well pump（13）Peace
Loaded on fuel tank（17）It is interior, fuel tank（17）Outer wall is provided with oil feed pump（15）And flow control valve（16）.
2. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：Each accompany examination bearing（2）On be individually provided with shoe cream room, fuel feeding and return line.
3. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：Bearing inner seat（5）With bearing outer seat（6）Between use Spherical Clearance mating connection mode.
4. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：Guide pad（9）With guide flange（10）Endoporus be gap coordinate.
5. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：Graduated cylinder（12）It is interior to carry graduated scale.
6. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：Bearing test part（4）On temperature sensor is installed.
7. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：It is independently installed between hydrodynamic sliding bearing lubrication test platform and lubrication and measuring test-bed, hydrodynamic sliding bearing lubrication test
Platform is connected by hydraulic hose with lubrication and measuring test-bed.
8. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：Collecting cover（7）With bearing outer seat（6）Mounting surface on scribble fluid sealant.
9. the experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure according to claim 1, its feature exists
In：Collecting cover（7）With power transmission shaft（3）Between be provided with axle envelope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000335.9U CN206960120U (en) | 2017-08-11 | 2017-08-11 | The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000335.9U CN206960120U (en) | 2017-08-11 | 2017-08-11 | The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure |
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| CN206960120U true CN206960120U (en) | 2018-02-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328579A (en) * | 2017-08-11 | 2017-11-07 | 中国船舶重工集团公司第七0三研究所 | The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure |
| CN109141880A (en) * | 2018-11-09 | 2019-01-04 | 无锡压缩机股份有限公司 | A kind of slide thrust bearing property test platform ontology |
-
2017
- 2017-08-11 CN CN201721000335.9U patent/CN206960120U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328579A (en) * | 2017-08-11 | 2017-11-07 | 中国船舶重工集团公司第七0三研究所 | The experimental rig of radial journal bearing greasy property test is slided in a kind of dynamic pressure |
| CN109141880A (en) * | 2018-11-09 | 2019-01-04 | 无锡压缩机股份有限公司 | A kind of slide thrust bearing property test platform ontology |
| CN109141880B (en) * | 2018-11-09 | 2024-02-20 | 神钢无锡压缩机股份有限公司 | Sliding thrust bearing performance test bench body |
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