CN104849047B - Bath lubrication bearing tester - Google Patents
Bath lubrication bearing tester Download PDFInfo
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- CN104849047B CN104849047B CN201510237916.3A CN201510237916A CN104849047B CN 104849047 B CN104849047 B CN 104849047B CN 201510237916 A CN201510237916 A CN 201510237916A CN 104849047 B CN104849047 B CN 104849047B
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Abstract
The present invention relates to a kind of bath lubrication bearing tester, including organic frame, frame is provided with the test tool for simulated test bearing working environment, apply the axial loading device of axial load to test bearing, apply the radial loading device of radial load to test bearing, detection means for detecting test bearing working condition, and the drive device of driving test bearing rotation, test tool includes the experiment axle box contained for lubricating oil, test in axle box provided with the mainshaft mechanism in dip lubrication oil, mainshaft mechanism includes the main shaft being fixedly mounted for test bearing, main shaft rotation is dynamic to be fitted in experiment axle box, the output end of drive device is connected with main shaft drives, the temperature control device of control Lubricating Oil Temperature is additionally provided with experiment axle box, and the stirring mechanism of agitation lubricating oil.Present invention realization is to the performance detection under the applying working condition of bath lubrication bearing, accuracy good advantage good with test reliability.
Description
Technical field
The present invention relates to Bearing testing equipment, and in particular to the bath lubrication bearing for detecting bath lubrication bearing performance
Testing machine.
Background technology
Bearing（Bearing）It is the present agePlant equipmentA kind of middle important spare part.Its major function is support machinery rotation
Swivel, is reduced in its motion processCoefficient of friction, and ensure its rotating accuracy.Different according to bearing applying working condition, its is usual
Using different lubricating systems；Bath lubrication is one of most commonly used and easy lubricating system, and it uses a bearing portion
Sub-dip enters in lubricating oil, by a kind of lubricating system that oil is brought into bearing other parts after bearing operation；Apply in general to
Low speed or middling speed occasion, using more universal on slow-speed of revolution bearing.There is temperature rise during bath lubrication, for trunnion axis, bearing
Height in part intrusion lubricating oil should have certain limitations, and typically control the center in the bottom rolling element of bearing attached pasta
Closely.There is certain impurity in the lubricating oil of fuel tank simultaneously.
To ensure that bearing uses reliable and service life, the existing performance detection designed for bearing under different operating modes
Device category is various, and it, which is generally comprised, assembles for test bearing and simulate the frock part of working environment, driving test bearing rotation
The drive part turned, applies the loading section of respective loads to test bearing, and detect the detection of test bearing service condition
Part.But at present, for bath lubrication bearing（Such as gearbox bearing）, do not make in the prior art for bath lubrication bearing
The device tested with the service life and reliability under operating mode, it is impossible to which reliability and quality to bath lubrication bearing are carried out
Understand so that quality inspection and optimization to bath lubrication bearing are limited to, and are unfavorable for changing bath lubrication bearing performance
Improvement that is kind and improving bath lubrication bearing service life.
The content of the invention
To overcome the defect that prior art is present, it is an object of the invention to provide a kind of bath lubrication bearing tester,
Realize to the performance detection under the applying working condition of bath lubrication bearing, be easy to test to the quality of bearing, it is convenient to bearing
Improvement is optimized, accuracy good advantage good with test reliability.
To achieve the above object, the invention provides following technical scheme：A kind of bath lubrication bearing tester, includes
Frame, frame is provided with the test tool for simulated test bearing working environment, applies the axle of axial load to test bearing
To loading device, apply the radial loading device of radial load, the inspection for detecting test bearing working condition to test bearing
Survey device, and the drive device that driving test bearing rotates, it is characterised in that：Described test tool includes containing for lubricating oil
Provided with the mainshaft mechanism in dip lubrication oil in the experiment axle box of dress, experiment axle box, mainshaft mechanism includes to be consolidated for test bearing
The main shaft of Dingan County's dress, main shaft rotation is dynamic to be fitted in experiment axle box, and the output end of drive device is connected with main shaft drives, tests axle box
The temperature control device of control Lubricating Oil Temperature is inside additionally provided with, and stirs the stirring mechanism of lubricating oil.
By using above-mentioned technical proposal, test bearing is arranged on main shaft, drive device drive shaft rotation, so that band
Lubricating oil is contained in test bearing rotation on dynamic main shaft, experiment axle box, realizes that addition is miscellaneous in test bearing bath lubrication, lubricating oil
Matter（Generally iron filings）, and the temperature control that temperature control device realizes lubricating oil is equipped with experiment axle box, stirring mechanism, which is realized, to be moistened
Oil churning, so that the lubricant environment of simulated test bearing well, test bearing is filled through axial loading device and radial loaded
The simulation for realizing load condition is put, realizes and the actual condition of bath lubrication bearing is simulated, be easy to examine the quality of bearing
Test, convenient that improvement is optimized to bearing, accuracy good advantage good with test reliability.
The present invention is further arranged to：The main shaft accompanies the axial both sides of examination bearing to be equipped with experiment provided with examination bearing is accompanied
It is arranged with shoulder load seat board, test bearing outer ring on bearing, the outer ring for accompanying examination bearing and is arranged with side load seat board,
Main shaft is arranged in experiment axle box through shoulder load seat board and the supporting of side load seat board, is provided with the experiment axle box by main shaft
Mechanism, which is axially fixedly clamped, is testing the retaining mechanism in axle box, and retaining mechanism includes axially pushing against dividing plate, the axle of mainshaft mechanism
It is equipped with to end positions and axially pushes against dividing plate, is axially pushed against dividing plate and side load seat board axial end portion is pushed against and coordinated, axially
Push against dividing plate conflict and be combined with latch assembly, the loading end and shoulder load seat board side wall of the radial loading device, which are contradicted, matches somebody with somebody
Close, the loading end of the axial loading device coordinates with axially pushing against dividing plate axial end and contradicting.
Load by using above-mentioned technical proposal, on main shaft and accompany examination bearing and test bearing, and on examination bearing outer ring is accompanied
Shoulder load seat board is put, in test bearing outer ring Shang Taoshang sides load seat board, the assembling of mainshaft mechanism is completed, by main shaft machine
Structure is put into experiment axle box, is put into and is axially pushed against dividing plate, axial grip fixed main shaft mechanism is realized through latch assembly, with main shaft
The assembling of mechanism in itself is simple and convenient, and is assemblied in advantage convenient and reliable in experiment axle box；And radial loading device is passed through
Shoulder load seat board, accompany examination bearing and main shaft to realize to test bearing radial loaded, axial loading device through axially push against dividing plate,
Side load seat board is axially loaded to test bearing, preferably to test bearing imposed load, and structure is more compact, and experiment is more
Accurately and reliably.
The present invention is further arranged to：The latch assembly includes locking nut and nut rotary mounting base, nut spinning
Seat is fixed in experiment axle box, and nut rotary mounting base is provided with external screw thread, and locking nut screw thread spinning is on nut rotary mounting base, locking
Nut coordinates with axially pushing against dividing plate and contradicting, and nut rotary mounting base is provided with resigning through hole, and the loading end of the axial loading device is worn
Cross the resigning through hole and contradict cooperation and axially pushing against on dividing plate, axial loading device and drive device set up the axle in main shaft separately
To two ends.
By using above-mentioned technical proposal, rotational lock nut is realized to be adjusted to the coupling mechanism force for axially pushing against dividing plate, it is ensured that
It is solid and reliable, and through hole is set on nut rotary mounting base, realizes and the loading end of axial loading device is avoided, mounting structure is more
To be compact.
The present invention is further arranged to：The main shaft is provided with driving head towards drive device one end, described axially to push against
Dividing plate is provided with avoidance through hole corresponding with driving head position, and the drive device includes actuating unit, actuating unit it is defeated
Go out end and be provided with the output shaft coaxial with main shaft, output shaft is plugged on driving head through through hole is avoided.
By using above-mentioned technical proposal, the cooperation of drive device and main shaft is reliable, compact conformation.
The present invention is further arranged to：The axial loading device and radial loading device include loading sleeve, loading
Bolt and loading axis, loading sleeve include the screw shell portion with internal thread hole, and screw shell portion one end end is provided with flange
Pan portion, the flange part of loading sleeve is arranged on experiment axle box, loading bolt screw thread spinning in the screw shell portion of loading sleeve,
Loading bolt one end is the operating side for passing screw shell portion, and described loading axis one end is loading end, and the loading axis other end is installed
There is load transducer, load transducer abuts cooperation with loading bolt.
By using above-mentioned technical proposal, loading, loading axis and loading are realized by rotating loading bolt pushing tow loading axis
Load transducer between bolt plays determination load effect, and axial loading device and radial loading device are simple and compact for structure,
It is simple to operate.
The present invention is further arranged to：The stirring mechanism includes impeller, and impeller is arranged on main shaft to be rotated with main shaft,
Accompany and impeller is equipped between examination bearing and test bearing, the wheel hub of impeller is provided with separation sleeve, and separation sleeve axial direction one end is contradicted
The inner ring axial end portion of examination bearing is accompanied, the separation sleeve axial direction other end is contradicted on the inner ring axial end portion of test bearing.
By using above-mentioned technical proposal, lubricating oil is stirred using the impeller on main shaft, on impeller
Separation sleeve is realized to accompanying examination bearing and test bearing locations spaced, simple and compact for structure, and impeller is located at test bearing and accompanied
Try to carry out agitation lubricating oil between bearing, test effect is more accurately and reliably.
The present invention is further arranged to：The side load seat board includes seat board main body and bearing insert, seat board master
The axial centre position of body is provided with bushing bore, and liner clamp hole is axially facing impeller one end port for bearing insert loading port, lining
Block set hole axle is provided with ring bush defining flange to other end port, and bearing insert is inlaid in bushing bore, bearing insert with
Bushing defining flange is spacing to be coordinated, and the bearing insert is provided with the outer ring bore for test bearing outer ring setting-in, outer ring bore
Impeller one end port is axially facing for bearing loading port, outer ring bore axial direction other end port is provided with annular outer ring defining flange,
The outer ring of test bearing is inlaid in the bore of outer ring, outer ring and the spacing cooperation of outer ring defining flange of test bearing.
By using above-mentioned technical proposal, side load seat board is set using seat board main body and bearing insert, to not
When being tested with the test bearing of diameter dimension, it is only necessary to change bearing insert, have the advantages that versatility is good, and dress
With simple and convenient；And outer ring bore one on the bushing defining flange and bearing insert at seat board main body upper bushing bore Single port
The outer ring defining flange of port, it is ensured that the axially loaded power of side load seat board is transferred on bearing outer ring.
The present invention is further arranged to：The detection means includes test bearing temperature transducer, accompanies examination measuring temperature of bearing
Temperature transducer is equipped with sensor and vibrating sensor, the side load seat board and shoulder load seat board interspersed logical
Temperature transducer on hole, side load seat board interts through hole and leads to test bearing outer ring, the inserting of test bearing temperature transducer
Intert in the temperature transducer of side load seat board in through hole, the interspersed through hole of temperature transducer, which leads to, on shoulder load seat board accompanies examination
Bearing outer ring, accompanies examination sensor for measuring temperature of bearing to be inserted into the temperature transducer of shoulder load seat board and interts in through hole, the vibration
Sensor is arranged on shoulder load seat board.
By using above-mentioned technical proposal, test bearing temperature and Vibration Condition are detected, can preferably be reflected
The performance of test bearing, testing result is more accurately and reliably.
The present invention is further arranged to：The temperature control device includes heating rod and lubricating oil temperature detection sensor, institute
Heating rod is stated to be inserted into axially abutting dividing plate.
By using above-mentioned technical proposal, heating rod, which is arranged on, axially to be pushed against in dividing plate, and it is to have positioning axially to push against dividing plate
Effect, the heating plate with heating function, compact conformation is easy to assembly.
The present invention is further arranged to：Mist of oil condensate tank(trap) is provided with the experiment axle box, examination is led in mist of oil condensate tank(trap) port
Test in axle box.
By using above-mentioned technical proposal, mist of oil is condensed into mist of oil condensate tank(trap), and along mist of oil condensate tank(trap) port
Flow back in experiment axle box, reduce pollution and waste.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is specific embodiment of the invention bath lubrication bearing tester stereogram；
Fig. 2 is specific embodiment of the invention bath lubrication bearing tester structural representation（Remove actuating unit and machine
Frame）；
Fig. 3 is sectional views of the Fig. 2 along A-A cuttings；
Fig. 4 is sectional views of the Fig. 2 along B-B cuttings；
Fig. 5 is specific embodiment of the invention test tooling structure schematic diagram（Remove the upper cover plate of experiment axle box）；
Fig. 6 is specific embodiment of the invention mainshaft mechanism structural representation；
Fig. 7 is specific embodiment of the invention driving device structure schematic diagram；
Fig. 8 is the explosive view of specific embodiment of the invention side load seat board；
Fig. 9 is the explosive view of specific embodiment of the invention shoulder load seat board.
Embodiment
As shown in Fig. 1 ~ Fig. 9, a kind of bath lubrication bearing tester disclosed by the invention, including organic frame 1, in frame 1
Provided with the test tool 2 for simulated test bearing working environment, apply the axially loaded dress of axial load to test bearing 223
3 are put, applies the radial loading device 4 of radial load, the inspection for detecting the working condition of test bearing 223 to test bearing 223
Survey device, and the drive device 6 that driving test bearing rotates.Described test tool 2 includes the experiment contained for lubricating oil
The lubricating oil with impurity is loaded with axle box 21, experiment axle box 21（Impurity typically uses iron filings）, it is provided with experiment axle box 21
Mainshaft mechanism 22 in dip lubrication oil, mainshaft mechanism 22 includes the main shaft 221 being fixedly mounted for test bearing, main shaft 221
Rotation is dynamic to be fitted in experiment axle box 21, output end and the drive connection of main shaft 221 of drive device 6, is additionally provided with experiment axle box 21
The temperature control device of Lubricating Oil Temperature is controlled, and stirs the stirring mechanism of lubricating oil.Test bearing is arranged on main shaft 221, is driven
The dynamic drive shaft 221 of device 6 is rotated, so as to drive test bearing on main shaft 221 to rotate, lubricating oil is contained in experiment axle box 21,
Realize addition impurity in test bearing bath lubrication, lubricating oil（Generally iron filings）, and it is equipped with temperature control device in experiment axle box
The temperature control of lubricating oil is realized, stirring mechanism realizes that lubricating oil is stirred, so that the lubricant environment of simulated test bearing well,
Test bearing realizes the simulation of load condition through axial loading device and radial loading device, realizes the reality to bath lubrication bearing
Border Work condition analogue, is easy to test to the quality of bearing, convenient that improvement is optimized to bearing, good with test reliability,
The good advantage of accuracy.
Preferably to adapt to the Work condition analogue of oil-lubricated bearing, the main shaft 221 accompanies examination axle provided with examination bearing 222 is accompanied
Hold 222 axial both sides and be equipped with test bearing 223, described accompany is arranged with shoulder load seat board 224 on the outer ring for trying bearing 222,
Side load seat board 225 is arranged with the outer ring of test bearing 223, main shaft is through shoulder load seat board 224 and side load seat board 225
Support and be arranged in experiment axle box 21, be provided with the experiment axle box 21 and the axial grip of mainshaft mechanism 22 is fixed on experiment axle box
Retaining mechanism in 21, retaining mechanism includes axially pushing against dividing plate 231, and the axial end positions of mainshaft mechanism 22 are equipped with axial direction
Dividing plate 231 is pushed against, dividing plate 231 is axially pushed against and coordinates with the abutting of the axial end portion of side load seat board 225, axially push against dividing plate 231
Conflict is combined with latch assembly, and the loading end of the radial loading device 4 is contradicted with the side wall of shoulder load seat board 224 to be coordinated, institute
The loading end for stating axial loading device 3 coordinates with axially pushing against the axial end of dividing plate 231 and contradicting.For guarantee test stability, such as
Radial loading device is reliable and stable to test bearing loading, accompanies examination bearing 222 equipped with two sets on usual main shaft 221, two sets are accompanied examination
Bearing 222 is arranged at intervals, in this specific embodiment, and main shaft 221 is provided with locating shaft shoulder 2211, and two sets are accompanied examination bearing 222 to pass through
The positioning of locating shaft shoulder 2211 is separated, and two sets are accompanied the outer ring of examination bearing to be inlaid in shoulder load seat board.During assembling, main shaft
Load on 221 and accompany examination bearing 222 and test bearing 223, and shoulder load seat board 224 is covered on examination bearing 222 outer ring is accompanied,
Side load seat board 225 is put on the outer ring of test bearing 223, the assembling of mainshaft mechanism is completed, mainshaft mechanism 22 is put into experiment
In axle box 21, it is put into and axially pushes against dividing plate 231, axial grip fixed main shaft mechanism 22 is realized through latch assembly；For ease of main shaft
Mechanism is picked and placeed, and in the top tap out hole 2250 of two side load seat board 225, so facilitates instrument spinning in two side loads
On seat board, mainshaft mechanism is lifted into placement and taken out, is operated more convenient；Likewise, axially pushing against the top of dividing plate 231
Tap out hole 2310, is easy to axial direction to push against dividing plate 231 and picks and places；Under said structure, the assembling of mainshaft mechanism in itself is simple and convenient,
And it is assemblied in advantage convenient and reliable in experiment axle box；And radial loading device through shoulder load seat board, accompany examination bearing and
Main shaft realizes that axial loading device is through axially pushing against dividing plate, side load seat board to test bearing to test bearing radial loaded
Axially loaded, preferably to test bearing imposed load, structure is more compact, and experiment is more accurately and reliably；Can preferably it adapt to
Oil-lubricated bearing Work condition analogue is tested.
The longitudinal register groove for the location and installation of shoulder load seat board 224, shoulder load are provided with the experiment side wall of axle box 21
Seat board 224 is provided with locating convex block 2245, and the positioning and plug-in mounting of locating convex block 2245 of shoulder load seat board 224 is testing the vertical of axle box 21
Into locating slot, facilitate the location and installation of mainshaft mechanism, install more firm convenient.
Because retaining mechanism, axial loading device and drive device are required to be coordinated with the axial direction of mainshaft mechanism, it is
The installation site between each mechanism is avoided to interfere and ensure in installation, reliable operation, this specific embodiment, the latch assembly
Include locking nut 232 and nut rotary mounting base 233, nut rotary mounting base 233 is fixed in experiment axle box 21, nut rotary mounting base
233 be provided with external screw thread, the screw thread spinning of locking nut 232 on nut rotary mounting base 233, locking nut 232 with axially push against every
Plate 231, which is contradicted, to be coordinated, and nut rotary mounting base 233 is provided with resigning through hole 2331, and the loading end of the axial loading device 3 is described in
Resigning through hole 2331 simultaneously contradicts cooperation on axially abutting dividing plate 231, and axial loading device 3 and drive device 6 set up separately in main shaft
221 axial two ends.Rotational lock nut is realized to be adjusted to the coupling mechanism force for axially pushing against dividing plate, it is ensured that solid and reliable, axle
To loading device and drive device respectively positioned at the axial two ends of main shaft, and through hole is set on nut rotary mounting base, realize to axially adding
Carry the loading end put to avoid, mounting structure is more compact, reliable operation.
It is described for further such that compact conformation, the main shaft 221 is provided with driving head 226 towards the one end of drive device 6
Dividing plate 231 is axially pushed against provided with avoidance through hole 2311 corresponding with the position of driving head 226, the drive device 6 includes dynamic
Force mechanisms, the output end of actuating unit is provided with the output shaft 61 coaxial with main shaft 221, and output shaft 61 is inserted through through hole 2311 is avoided
It is connected on driving head 226；Square spliced eye 2261 is provided with driving head 226, output shaft 61 is provided with square insertion head 611,
The square insertion head 611 of output shaft 61 is inserted into square spliced eye 2261, realizes that the power of output shaft 61 and driving head 226 is passed
Pass.Wherein, the screw thread spinning of driving head 226 is on main shaft 221, and the inner ring locking of driving head 226 and test bearing 223 coordinates, defeated
The direction of rotation of shaft 61 is in opposite direction with the screw thread spinning of driving head 226, and driving head 226 has test bearing 223 simultaneously
It is locked on main shaft 221 so that structure is more compact.In this specific embodiment, the actuating unit include motor 62,
Jackshaft 63 and shaft coupling 64, the output shaft 61 through shaft coupling 64 connect jackshaft 63, jackshaft 63 relative to shaft coupling
The other end of the connection of device 64 one end is provided with belt pulley 65, the motor shaft of motor 62 and is provided with belt wheel 66, belt wheel 66 with
Transmission belt is connected between belt pulley 65；To ensure that the power of opening of transmission belt transmits reliable, frame 1 is provided with motor hoisting machine
Structure, motor hoisting mechanism includes lifting plate 671 and adjusting yoke 672, and lifting plate 671 one end is hinged in frame 1, lifted
The relative other end of plate 671 is swinging end, and the swinging end of lifting plate 671 is provided with bar shaped regulating tank 6711, bar shaped regulating tank
The 6711 length directions correspondence lifting swaying direction of plate 671, adjusting yoke 672 is hingedly mounted on correspondence lifting plate 671 in frame 1 and put
The position of moved end, adjusting yoke 672 is that clamping nut 673 and lower clamping nut are installed with threaded rod, adjusting yoke 672
674, adjusting yoke 672 is located in the bar shaped regulating tank 6711 of lifting plate 671, and lifting plate 671 is through upper clamping nut 673 with
Nut 674 is clamped to be arranged on adjusting yoke 672.By clamping the position of nut and lower clamping nut in regulation, lifting is realized
The swinging end position adjustments of plate, so as to realize motor position adjustments, are tensed, it is ensured that reliable transmission to transmission belt.
In this specific embodiment, the stirring mechanism includes impeller 71, and impeller 71 is arranged on main shaft 221 with main shaft
221 rotations, accompany and impeller 71 are equipped between examination bearing 222 and test bearing 223, and the wheel hub of impeller 71 is provided with separation sleeve 711,
The axial one end of separation sleeve 711, which is contradicted, is accompanying the inner ring axial end portion of examination bearing 222, and the axial other end of separation sleeve 711 is contradicted in examination
Test on the inner ring axial end portion of bearing 223.So impeller simultaneously have agitation lubricating oil and to test bearing, accompany examination bearing positioning
Installation is acted on, and impeller is located at the test bearing on main shaft, accompany between examination bearing, and with simple and compact for structure, and impeller is located at
Test bearing and accompany examination bearing between carry out agitation lubricating oil, test effect is more accurately and reliably.To facilitate test bearing
On main shaft, wherein a test bearing is locked through above-mentioned driving head 226, another test bearing is through bearing locking spiral shell
Mother 227 locks, and the screw thread spinning of bearing lock screw 227 is on main shaft 221.
To better meet the bearing test of different model, the side load seat board 225 includes seat board main body 2251
And bearing insert 2252, the axial centre position of seat board main body 2251 is provided with bushing bore 22511, the axle of bushing bore 22511
To being bearing insert loading port towards one end port of impeller 71, the axial other end port of bushing bore 22511 is provided with ring bush
Defining flange 22512, bearing insert 2252 is inlaid in bushing bore 22511, bearing insert 2252 and bushing defining flange
22512 spacing cooperations；The bearing insert 2252 is provided with the outer ring bore 22521 for the outer ring of test bearing 223 setting-in, outer ring
Bore 22521 is axially facing one end port of impeller 711 for bearing loading port, and the axial other end port of outer ring bore 22521 is provided with
Annular outer ring defining flange 22522, the outer ring of test bearing 223 is inlaid in outer ring bore 22521, outside test bearing 223
Circle and the spacing cooperation of outer ring defining flange 22522.So when the test bearing to different-diameter size is tested, it is only necessary to
Bearing insert is changed, without changing seat board main body, is realized general；And the upper bushing defining flange of seat board main body 2251
22512 and bearing insert 2252 on outer ring defining flange 22522, it is ensured that the axially loaded power of side load seat board is transferred to examination
Test on the outer ring of bearing 223.To take into account convenient disassembly simultaneously, set on bushing defining flange 22512 and outer ring defining flange 22522
Have it is some circumferentially arrangement, axially through ejection through hole, then can by instrument along ejection through hole pushing tow bearing insert and experiment axle
Completion dismounting separation is held, is operated more convenient.Likewise, to meet, shoulder load seat board is general, and shoulder load seat board 224 includes
There are middle seat board body 2241 and interstage bushing 2242, middle seat board body 2241 is provided with the bushing being embedded in for interstage bushing 2242
Mounting hole 22411, interstage bushing 2242 is inlaid in bushing mounting holes 22411, accompanies the outer ring of examination bearing 222 to be inlaid in middle lining
In set 2242.
In this specific embodiment, the detection means includes test bearing temperature transducer 51, accompanies examination measuring temperature of bearing to pass
Sensor 52 and vibrating sensor（Not shown in figure）, it is equipped with the side load seat board 225 and shoulder load seat board 224
The temperature transducer that temperature transducer interts on through hole 2253,2243, side load seat board 225 interts through hole 2253 and leads to experiment
The outer ring of bearing 223, to avoid the centre-of gravity shift of bearing insert 2252 of side load seat board 225, it is ensured that test bearing operating is stable
Reliably, some center of gravity adjustment holes 22523 are provided with the side wall of bearing insert 2252, the test bearing temperature transducer 51 is inserted
Intert in the temperature transducer of side load seat board 225 in through hole 2253, temperature transducer is interspersed logical on shoulder load seat board 224
Hole 2243, which is led to, accompanies examination bearing 222 outer ring, to avoid the centre-of gravity shift of interstage bushing 2242 of shoulder load seat board, it is ensured that accompany examination axle
Acknowledgement of consignment turns reliable and stable, and some center of gravity adjustment holes 22421 also are provided with the side wall of interstage bushing 2242, described to accompany examination measuring temperature of bearing
Sensor 52 is inserted into the temperature transducer of shoulder load seat board 224 and interted in through hole 2243, and the vibrating sensor is arranged on
On shoulder load seat board 224, shoulder load seat board 224 is provided with the vibrating sensor mounting hole installed for vibrating sensor
2244.By being detected to test bearing temperature and Vibration Condition, the use of bath lubrication bearing can be preferably applicable, can be more
The good performance for reflecting test bearing, testing result is more accurately and reliably.
In this specific embodiment, the temperature control device includes heating rod 81 and lubricating oil temperature detection sensor 82, institute
Heating rod 81 is stated to be inserted into axially abutting dividing plate 231.To cause heating more reliable, dismounting is more convenient, mainshaft mechanism
Each axial end axially pushes against dividing plates provided with two pieces, and it is respectively main shaft to pushing against dividing plate 231a that dividing plates are axially pushed against for ease of narration two
Dividing plate 231b is axially pushed against with auxiliary, and auxiliary axially pushes against dividing plate 231b and is located at main shaft to pushing against dividing plate 231a and side load seat
Between plate 225, auxiliary axially pushes against dividing plate 231b and is provided with heating rod plug-in opening, and heating rod is inserted into auxiliary and axially pushes against dividing plate
In 231b heating rod plug-in opening, it is heating plate that auxiliary, which axially pushes against dividing plate 231b, and auxiliary is axially pushed against in the middle of dividing plate 231b also
Grease channel is offered, facilitates lubricating oil axially to push against dividing plate by auxiliary, it is ensured that heating effect.
Lubricating oil can have mist of oil in heating process in experiment axle box, therefore, cold provided with mist of oil in experiment axle box 21
Solidifying groove 211, the port of mist of oil condensate tank(trap) 211 is led in experiment axle box 21.Mist of oil is condensed into mist of oil condensate tank(trap), and along oil
Mist condensate tank(trap) port is flowed back in experiment axle box.
In this specific embodiment, the axial loading device 3 is identical with the structure of radial loading device 4 to be used interchangeably,
Have the advantages that it is easy to use, for ease of narration, be now described by taking axial loading device as an example, the axial loading device 3
Include loading sleeve 31, loading bolt 32 and loading axis 33（As shown in figure 4, also having loading on radial loading device 4 simultaneously
Set 41, loading bolt 42 and loading axis 43）, loading sleeve 31 includes the screw shell portion 311 with internal thread hole, screw shell
One end end of portion 311 is provided with flange part 312, and the flange part 312 of loading sleeve 31 is arranged on experiment axle box 21, loading bolt
32 screw thread spinnings are in the screw shell portion 311 of loading sleeve 31, and the one end of loading bolt 32 is the operation for passing screw shell portion 311
End 321, described one end of loading axis 33 is loading end, and the other end of loading axis 33 is provided with load transducer 34, load transducer 34
Cooperation is abutted with loading bolt 32.The loading axis 33 of axial loading device 3 is through resigning through hole 2331 and contradicts cooperation in axial direction
Push against on dividing plate 231；The loading axis 43 of radial loading device 4, which stretches into contradict in experiment axle box 21, to be coordinated on load seat board 224.
Loading is realized by rotating loading bolt pushing tow loading axis, the load transducer between loading axis and loading bolt plays determination and carried
Lotus acts on, and axial loading device and radial loading device are simple and compact for structure, simple to operate.
Claims (9)
1. a kind of bath lubrication bearing tester, including organic frame, frame are provided with for simulated test bearing working environment
Test tool, applies the axial loading device of axial load to test bearing, and the radial direction for applying radial load to test bearing adds
Carry and put, the detection means for detecting test bearing working condition, and the drive device that driving test bearing rotates, it is special
Levy and be：Described test tool is included in the experiment axle box contained for lubricating oil, experiment axle box provided with dip lubrication oil
Mainshaft mechanism, mainshaft mechanism includes the main shaft being fixedly mounted for test bearing, and main shaft rotation is dynamic to be fitted in experiment axle box, driving
The output end of device is connected with main shaft drives, and the temperature control device of control Lubricating Oil Temperature, and agitation are additionally provided with experiment axle box
The stirring mechanism of lubricating oil, the main shaft accompanies the axial both sides of examination bearing to be equipped with test bearing provided with examination bearing is accompanied, described to accompany
It is arranged with the outer ring for trying bearing on shoulder load seat board, test bearing outer ring and is arranged with side load seat board, main shaft is through centre
Load seat board and the supporting of side load seat board are arranged in experiment axle box, are provided with the experiment axle box and are axially pressed from both sides mainshaft mechanism
The retaining mechanism in experiment axle box is fastened, retaining mechanism includes axially pushing against dividing plate, the axial end positions of mainshaft mechanism
It is equipped with and axially pushes against dividing plate, axially pushes against dividing plate and side load seat board axial end portion is pushed against and coordinated, axially push against dividing plate and support
Touch and be combined with latch assembly, the loading end of the radial loading device is contradicted with shoulder load seat board side wall to be coordinated, the axial direction
The loading end of loading device coordinates with axially pushing against dividing plate axial end and contradicting.
2. bath lubrication bearing tester according to claim 1, it is characterised in that：The latch assembly includes locking screw
Female and nut rotary mounting base, nut rotary mounting base is fixed in experiment axle box, and nut rotary mounting base is provided with external screw thread, locking nut spiral shell
Line spinning is on nut rotary mounting base, and locking nut coordinates with axially pushing against dividing plate and contradicting, and nut rotary mounting base is provided with resigning through hole, institute
The loading end of axial loading device is stated through the resigning through hole and cooperation is contradicted on axially abutting dividing plate, axial loading device
Set up separately with drive device at the axial two ends of main shaft.
3. bath lubrication bearing tester according to claim 2, it is characterised in that：The main shaft is towards drive device one end
Driving head is installed, the dividing plate that axially pushes against is provided with avoidance through hole corresponding with driving head position, the drive device bag
Dynamic mechanism is included, the output end of actuating unit is provided with the output shaft coaxial with main shaft, and output shaft is plugged on through through hole is avoided
On driving head.
4. the bath lubrication bearing tester according to Claims 2 or 3, it is characterised in that：The axial loading device and footpath
Include loading sleeve, loading bolt and loading axis to loading device, loading sleeve includes the screw shell with internal thread hole
Portion, screw shell portion one end end is provided with flange part, and the flange part of loading sleeve is arranged on experiment axle box, loading bolt spiral shell
Line spinning is in the screw shell portion of loading sleeve, and loading bolt one end is the operating side for passing screw shell portion, the loading axis
One end is loading end, and the loading axis other end is provided with load transducer, and load transducer abuts cooperation with loading bolt.
5. bath lubrication bearing tester according to claim 1, it is characterised in that：The stirring mechanism includes impeller,
Impeller is arranged on main shaft to be rotated with main shaft, is accompanied and is equipped with impeller between examination bearing and test bearing, the wheel hub of impeller is provided with
Separation sleeve, separation sleeve axial direction one end, which is contradicted, is accompanying the inner ring axial end portion of examination bearing, and the separation sleeve axial direction other end is contradicted in experiment
On the inner ring axial end portion of bearing.
6. bath lubrication bearing tester according to claim 5, it is characterised in that：The side load seat board includes seat
Plate main body and bearing insert, the axial centre position of seat board main body are provided with bushing bore, and liner clamp hole is axially facing impeller one
End port is bearing insert loading port, and liner clamp hole axle is provided with ring bush defining flange to other end port, and jewel is nested
In bushing bore, bearing insert is provided with for outside test bearing with the spacing cooperation of bushing defining flange, the bearing insert
The outer ring bore of setting-in is enclosed, outer ring bore is axially facing impeller one end port for bearing loading port, the outer ring bore axial direction other end
Port is provided with annular outer ring defining flange, and the outer ring of test bearing is inlaid in the bore of outer ring, the outer ring and outer ring of test bearing
Defining flange is spacing to be coordinated.
7. bath lubrication bearing tester according to claim 1, it is characterised in that：The detection means includes experiment axle
Hold temperature transducer, accompany examination sensor for measuring temperature of bearing and vibrating sensor, the side load seat board and shoulder load seat board
On be equipped with temperature transducer and intert through hole, the temperature transducer on the load seat board of side interts through hole and led to outside test bearing
Circle, test bearing temperature transducer is inserted into the temperature transducer of side load seat board and interted in through hole, on shoulder load seat board
The interspersed through hole of temperature transducer, which leads to, accompanies examination bearing outer ring, accompanies examination sensor for measuring temperature of bearing to be inserted into the thermometric of shoulder load seat board
Sensor interts in through hole, and the vibrating sensor is arranged on shoulder load seat board.
8. bath lubrication bearing tester according to claim 1, it is characterised in that：The temperature control device includes heating rod
With lubricating oil temperature detection sensor, the heating rod, which is inserted into, axially to be pushed against in dividing plate.
9. bath lubrication bearing tester according to claim 1, it is characterised in that：It is cold provided with mist of oil in the experiment axle box
Solidifying groove, mist of oil condensate tank(trap) port is led in experiment axle box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237916.3A CN104849047B (en) | 2015-05-11 | 2015-05-11 | Bath lubrication bearing tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237916.3A CN104849047B (en) | 2015-05-11 | 2015-05-11 | Bath lubrication bearing tester |
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| CN104849047A CN104849047A (en) | 2015-08-19 |
| CN104849047B true CN104849047B (en) | 2017-09-19 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910821B (en) * | 2016-04-12 | 2018-03-30 | 人本集团有限公司 | A kind of railway motor bearings testing machine |
| CN108007414A (en) * | 2017-12-26 | 2018-05-08 | 中国航发哈尔滨轴承有限公司 | A kind of double half inner ring angular contact ball bearing radial internal clearance measurement frocks of outer ring band resilient support |
| CN108760315A (en) * | 2018-08-13 | 2018-11-06 | 浙江优特轴承有限公司 | Spindle nose Work condition analogue mechanism for bearing tester |
| CN110017984B (en) * | 2019-03-21 | 2024-05-03 | 烟台大学 | Bearing outer ring rotation test tool |
| CN110455538A (en) * | 2019-08-08 | 2019-11-15 | 珠海凯邦电机制造有限公司 | Bearing life auxiliary testing device and method for auxiliary measurement and calculation of bearing life |
| CN110702407B (en) * | 2019-09-25 | 2021-08-10 | 人本股份有限公司 | Combined load test tool for bearing and bearing |
| CN110927055B (en) * | 2019-12-25 | 2022-04-19 | 中国航空工业集团公司西安飞机设计研究所 | Device and method for measuring friction coefficient between inner ring and outer ring of bearing |
| CN112254962B (en) * | 2020-09-15 | 2023-03-21 | 人本股份有限公司 | Rolling bearing high-temperature high-speed endurance test bed |
| CN113804440A (en) * | 2021-08-16 | 2021-12-17 | 人本股份有限公司 | Test device for testing friction torque of oil bath lubrication bearing |
| CN114608824B (en) * | 2022-03-28 | 2024-04-16 | 芜湖伦比轴承有限公司 | High-speed performance test equipment for high-speed railway axle box bearing |
| CN116818328B (en) * | 2023-08-31 | 2023-11-17 | 昆山奥德鲁自动化技术有限公司 | Bearing working loss and stability detection device |
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| CN202189050U (en) * | 2011-07-28 | 2012-04-11 | 上海宝钢工业检测公司 | Lubrication simulated experimental device for rolling bearing |
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Address after: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee after: C&U Co.,Ltd. Address before: 16 No. 325000 Yong Jiang Road, hi tech Industrial Development Zone, Zhejiang, Wenzhou, China Patentee before: C & U Group Ltd. |