CN206311330U - Bearing is lubricated under a kind of ring and receives oil test machine - Google Patents
Bearing is lubricated under a kind of ring and receives oil test machine Download PDFInfo
- Publication number
- CN206311330U CN206311330U CN201621436694.4U CN201621436694U CN206311330U CN 206311330 U CN206311330 U CN 206311330U CN 201621436694 U CN201621436694 U CN 201621436694U CN 206311330 U CN206311330 U CN 206311330U
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- ring
- bearing
- under
- oil
- lubricating sleeve
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Abstract
Bearing is lubricated under a kind of ring and receives oil test machine, including support, rotating shaft is provided with support, axial loading device, supporting arrangement are disposed with rotating shaft, accompany trial assembly to put and test bearing frock, test bearing frock is made up of lubrication oil supply disk under lubricating sleeve under test bearing inner ring, the first ladder set, ring and ring, lubricating sleeve is set on one end of rotating shaft under its middle ring, test bearing inner ring is set under ring on lubricating sleeve, and the shaft shoulder structure and the first ladder by being set on lubricating sleeve outer wall under ring cover axial limiting, lubrication oil supply disk is arranged on support under ring；Seal disc is also arranged with ring on lubricating sleeve, seal disc coordinates with lubricating sleeve gap under ring, and seal disc is also fixedly connected with experiment nacelle, lubricating sleeve, seal disc and experiment nacelle surround experimental cabin and test bearing inner ring are contained in experimental cabin jointly under ring, are further opened with receiving oilhole in experiment nacelle bottom.The utility model can be with lubrication bearing oil organic efficiency under accurate measurement ring.
Description
Technical field
The utility model is related to bearing tester technical field, bearing is lubricated under specifically a kind of ring and receives oil test
Machine.
Background technology
Bearing is important, key foundation parts in equipment manufacturing, directly decides performance, reliability and the longevity of equipment
Life；Due to bearing work under bad environment, the load working condition that bears is complicated, to have long enough even to equip life cycle management exempts from
Safeguard etc., the checking of corresponding simulation operating mode must be done to bearing on testing machine during designing and developing and manufacturing,
It is research, design, manufacture and using providing reliable test data, for the design of bearing, manufacture and uses foundation is provided.
Lubricating method is to utilize rotating centrifugal inertia under bearer ring, directly that lubricating oil is small via the radial direction being opened on inner ring
Hole sprays to raceway, and a part for lubricating oil makees axially flowing and reaches the purpose for cooling down inner ring along inner ring lower section.Into raceway
Oil is flowed outwardly into left and right two passes, in passing washes away the abrasive dust fallen from parts such as retainers.This lubricating method
With oil mass than oil jet lubrication much less, oil power stirring caused by power loss also lack, the heat condition of bearing
Also it is greatly improved, reduces bearing fault rate.Lubricating method is widely used in various ultrahigh speed operating occasions under present this ring.
Lubricate bearing under ring to receive oil test machine is to lubricate the testing machine of design bearing under ring, can simulate various actual works
Condition flows through lubricants capacity under bearer ring, and test basis are provided to lubricate the design of bearing under ring, manufacturing and use.Due to bearing
Species is various, and building ring is complicated, bearing is lubricated under the ring for particularly using major diameter ultrahigh speed occasion and is never had preferably
Solve the problems, such as lubricants capacity under accurate measurement ring.
Utility model content
In order to solve deficiency of the prior art, the utility model provides a kind of various operating modes that can simulate bearing, and
Bearing is lubricated under the ring that bearing oil organic efficiency is lubricated under accurate measurement ring receive oil test machine, can be to being lubricated using under ring
Ultrahigh speed cylinder roller bearing or angular contact bearing tested.
To achieve these goals, the concrete scheme that the utility model is used for：
Bearing is lubricated under a kind of ring and receives oil test machine, including support, rotating shaft is provided with support, set successively in rotating shaft
Be equipped with axial loading device, supporting arrangement, accompany trial assembly put with test bearing frock, the test bearing frock is by test bearing
Lubrication oil supply disk composition under lubricating sleeve and ring under circle, the first ladder set, ring, lubricating sleeve is set in one end of rotating shaft under its middle ring
On, test bearing inner ring is set under ring on lubricating sleeve, and the shaft shoulder structure and first by being set on lubricating sleeve outer wall under ring
Ladder covers axial limiting, and lubrication oil supply disk is arranged on support under the ring, oil inlet end of its oil outlet end near lubricating sleeve under ring
And by lubricating sleeve under lubricating oil penetrating ring；Seal disc, seal disc and lubricating sleeve under ring are also arranged with the ring on lubricating sleeve
Gap coordinates, and seal disc is also fixedly connected with experiment nacelle, and lubricating sleeve, seal disc and experiment nacelle surround experiment jointly under ring
Simultaneously be contained in test bearing inner ring in experimental cabin by cabin, is further opened with receiving oilhole in experiment nacelle bottom.
The bottom of the experiment nacelle is provided with and communicated with collection tube, and the end of collection tube is receipts oilhole, collection tube and experiment
Nacelle is structure as a whole.
It is described to accompany trial assembly to put including being set in rotating shaft to accompany examination angular contact bearing, accompany the inner ring of examination angular contact bearing to pass through
The shaft shoulder and the second ladder set axial limiting, outer ring are fixedly connected with and accompany examination bearing block, accompany one end of examination bearing block to be also fixedly connected
Examination bearing oil-air lubrication oil distribution casing is accompanied, the top for accompanying examination bearing block is additionally provided with and accompanies examination bearing gland, accompanies examination bearing pressure
Lid is fixedly connected with support for preventing rotating shaft radial vibration.
It is described to accompany examination bearing block near accompanying the side of examination bearing oil-air lubrication oil distribution casing to be further opened with circular groove, in circle
It is provided with groove and accompanies examination bearing pressure ring.
The supporting arrangement includes the supporting angular contact bearing being set in rotating shaft, and its inner ring covers axle by the shaft shoulder and ladder
It is fixedly connected with floating bearing bracket to spacing, outer ring, floating bearing bracket is provided with oil distribution casing near the side of test bearing frock
Space is left between support base, and floating bearing bracket and oil distribution casing support base；In the upper of floating bearing bracket and oil distribution casing support base
Portion is additionally provided with overall gland, overall gland be fixedly installed on support and by pressure ring be fixedly connected with oil distribution casing support base into
And fix oil distribution casing support base axial limiting；Oil is additionally provided with space between floating bearing bracket and oil distribution casing support base
Gas lubricates oil distribution casing, if oil-air lubrication oil distribution casing obtains lubrication oil gas and passes through from the fuel feeding road being opened on oil distribution casing support base
Dry atomizer is to supporting angular contact bearing injection lubrication oil gas.
The axial loading device includes the loading device cover plate and loading device body that are set up in parallel, is set in rotating shaft
Above and not with rotating shaft it is in contact；The loading device body on same pitch circle alternately and uniformly offer several blind holes and
Several through holes, are provided with Cylinder Plunger in through hole, and the opening of blind hole is pre- towards being provided with test bearing frock and blind hole
Tight spring；The Cylinder Plunger applies axially in the presence of the hydraulic pressure oil duct in setting and loading device cover plate to supporting arrangement
Load, the preloading spring applies axial preload to supporting arrangement.
Axle envelope is additionally provided between the loading device cover plate and rotating shaft.
The top of the support is additionally provided with cover, two ends and is each provided with an end cap.
Beneficial effect：
1st, because simply carrying out the receipts oil efficiency test of test bearing, therefore test bearing only takes inner ring.Complete machine structure letter
It is single, easy installation and removal；
2nd, testing machine shafting design rationally, can any rotating speed smooth working in the range of 0 ~ 18000rpm, can be applicable
Bearing is lubricated under Multiple Type ring and does the oily efficiency test requirement of receipts；
The 3rd, axial loading device is set to accompany examination bearing to provide variable axial load, it is ensured that axially carried during each transformation of speed
The smooth transition of lotus；
4th, using spring loads and the dual load mode of hydraulic loaded, loading procedure is steady, loading for axial loading device
Power scope is big, can adapt to different test requirements documents；
5th, spring bias serve not only as pretightning force, and hydraulic loading system breaks down in can preventing process of the test
And cause axially loaded failure, it is damaged experimental rig；
6th, all lubricating oil splash will not be leaked in experimental cabin, it is ensured that the accuracy of test data.
Brief description of the drawings
Fig. 1 is overall structure diagram；
Fig. 2 is to accompany trial assembly to put and test bearing tool structure schematic diagram；
Fig. 3 is supporting arrangement structural representation；
Fig. 4 is axial loading device structural representation.
Reference：1st, support, 2, end cap, 3, axial loading device, 301, loading device cover plate, 302, loading device sheet
Body, 303, Cylinder Plunger, 304, preloading spring, 305, hydraulic pressure oil duct, 4, axle envelope, 5, rotating shaft, 6, supporting arrangement, 601, overall pressure
Lid, 602, pressure-bearing also, 603, floating bearing bracket, 604, supporting angular contact bearing, 605, oil distribution casing support base, 606, pressure ring,
607th, oil-air lubrication oil distribution casing, 608, linear bearing, 7, cover, 8, experiment nacelle, 9, test bearing frock, 901, test bearing
Inner ring, the 902, first ladder set, 903, lubricating sleeve under ring, 904, lubrication oil supply disk under ring, 10, seal disc, 11, accompany trial assembly to put,
1101st, examination bearing gland is accompanied, 1102, accompany examination bearing block, 1103, accompany examination angular contact bearing, 1104, accompany examination bearing oil-air lubrication to match somebody with somebody
Food tray, the 1105, second ladder set, 1106, accompany examination bearing pressure ring, 12, receive oilhole, 13, experiment nacelle fixed seat.
Specific embodiment
Implementation method of the present utility model is illustrated below according to accompanying drawing.
As shown in figure 1, bearing is lubricated under a kind of ring receives oil test machine, for the recovery to lubricating oil during bearing test
Efficiency is tested, and with the weight of the lubricating oil being recovered to and the final result that is used for of the gross weight of the lubricating oil for providing, is tied
Include support 1 on structure, rotating shaft 5 is provided with support 1, axial loading device 3, supporting arrangement is disposed with rotating shaft 5
6th, trial assembly is accompanied to put 11 and test bearing frock 9.
The test bearing frock 9 is by under lubricating sleeve 903 and ring under test bearing inner ring 901, the first ladder set 902, ring
Lubrication oil supply disk 904 is constituted.Lubricating sleeve 903 is set in one end of rotating shaft 5 under its middle ring（Working end）On, test bearing inner ring
901 are set under ring on lubricating sleeve 903, and shaft shoulder structure and the first ladder set by being set on the outer wall of lubricating sleeve under ring 903
902 axial limitings.Lubrication oil supply disk 904 is arranged on support 1 under the ring, and lubricating sleeve 903 enters under the close ring of its oil outlet end
Oily end is simultaneously sprayed under ring in lubricating sleeve 903 lubricating oil, and then under the influence of centrifugal force, most lubricating oil are through in test bearing
The oilhole of circle 901 is thrown away into experimental cabin.Lubricate under receipts oil test, i.e. proving ring bearing under various working because simply doing
The organic efficiency of lubricating oil, so test bearing only chooses inner ring, installation and removal are simple, and will not be produced in process of the test
The impurity such as abrasive dust, influence the degree of accuracy of result of the test.
Seal disc 10 is also arranged with the ring on lubricating sleeve 903, seal disc 10 is fixedly connected with experiment nacelle 8, experiment
Nacelle 8 is fixedly installed on support 1, and lubricating sleeve 903, seal disc 10 and experiment nacelle 8 surround experimental cabin and will try jointly under ring
Bearing frock 9 is tested to be contained in experimental cabin.Because lubricating sleeve 903 is fixed together and synchronous axial system with rotating shaft 5 under ring, therefore close
For gap coordinates between lubricating sleeve 903 under closing disk 10 and ring, the surface of lubricating sleeve 903 is provided with a plurality of spiral shell under the ring at the cooperation of gap
Spin slot, the rotation direction of helicla flute is turned to the work of rotating shaft 5 conversely, being used for preventing lubricating oil from being leaked from fit clearance.The experiment
The bottom of nacelle 8 is provided with and communicated with collection tube, and to receive oilhole 12, collection tube and experiment nacelle 8 are integrated knot for the end of collection tube
Structure.In process of the test, the lubricating oil splashed from test bearing inner ring 901 is fallen on seal disc 10 and experiment nacelle 8,
Collection tube is flowed into the presence of gravity, and is recovered eventually through oilhole 12 is received.
It is described accompany trial assembly put 11 include be set in rotating shaft 5 accompanying examination angular contact bearing 1103, accompany examination angular contact bearing
1103 inner ring is fixedly connected with and accompanies examination bearing block 1102 by 1105 axial limitings of the shaft shoulder and the second ladder set, outer ring, accompanies examination
Bearing block 1102 is also fixedly connected with away from one end of test bearing frock 9 accompanies examination bearing oil-air lubrication oil distribution casing 1104.It is described
Accompany the top of examination bearing block 1102 to be additionally provided with and accompany examination bearing gland 1101, accompany examination bearing gland 1101 to be fixedly connected with support 1.
It is described to accompany examination bearing block 1102 near accompanying one end of examination bearing oil-air lubrication oil distribution casing 1104 to be further opened with circular groove, in circle
It is provided with groove and accompanies examination bearing pressure ring 1106.
The supporting arrangement 6 includes the supporting angular contact bearing 604 being set in rotating shaft 5, and its inner ring passes through the shaft shoulder and rank
Ladder set axial limiting, outer ring are fixedly connected with floating bearing bracket 603, and floating bearing bracket 603 is near the side of test bearing frock 9
Be provided with oil distribution casing support base 605, oil distribution casing support base 605 is set in rotating shaft 5 and coordinates with the gap of rotating shaft 5, its lower end with
Support 1 is fixedly connected.Space is left between floating bearing bracket 603 and oil distribution casing support base 605, oil is additionally provided with space
Gas lubricates oil distribution casing 607, and oil-air lubrication oil distribution casing 607 obtains lubricating oil from the fuel feeding road being opened on oil distribution casing support base 605
Gas simultaneously sprays lubrication oil gas by several atomizers to supporting angular contact bearing 604.In floating bearing bracket 603 and oil distribution casing branch
The top for supportting seat 605 is additionally provided with overall gland 601, overall gland 601 be fixedly installed on support 1 and by pressure ring 606 with
Oil distribution casing support base 605 is fixedly connected and then fixes the axial limiting of oil distribution casing support base 605；Overall gland 601 and floating axle
It is slidably connected by linear bearing 608 between bearing 603, to improve positioning precision and radial rigidity, and reducing friction resistance.
The axial loading device 3 includes the loading device cover plate 301 and loading device body 302 that are set up in parallel, covers
It is located in rotating shaft 5 and not with rotating shaft 5 and is in contact；The loading device body 302 is uniform on same pitch circle and alternately opens up
There are several blind holes and several through holes, be provided with Cylinder Plunger 303 in through hole, the opening of blind hole is towards test bearing frock
9 and blind hole in be provided with preloading spring 304；Hydraulic pressure oil duct of the Cylinder Plunger 303 in setting and loading device cover plate 301
Apply axial load to supporting arrangement in the presence of 305 oil pressure, the preloading spring applies axial preload to supporting arrangement.
Because accompany trial assembly put 11 and support meanss 6 from angular contact bearing as accompanying examination bearing, and angular contact bearing is needed
To ensure its axially loaded corresponding load normal operation according to working speed, therefore increase axial loading device 3, and axle
To loading device 3 using spring pre-tightening and the dual load mode of hydraulic follow-up, spring bias are provided needed for subjects
Minimum pre-load power, hydraulic loaded power realizes the steady output of loading force by electrical-liquid control, this structure type, both
Minimum preload demand of the subjects in process of the test can be met, it is to avoid the dead band of hydraulic loading system, additionally it is possible to keep away
Exempt from the hydraulic loaded in process of the test break down cause axial load disappear and damage device.
Axle envelope 4 is additionally provided between the loading device cover plate 301 and rotating shaft 5, cover is additionally provided with the top of support 1
7th, two ends are each provided with an end cap 2, make whole test mechanism into a closed environment, can keep experimental rig not
By ectocine, additionally it is possible to avoid process of the test from polluting surrounding environment.
Claims (8)
1. bearing is lubricated under a kind of ring and receives oil test machine, including support（1）, in support（1）On be provided with rotating shaft（5）, in rotating shaft
（5）On be disposed with axial loading device（3）, supporting arrangement（6）, accompany trial assembly to put（11）With test bearing frock（9）, it is special
Levy and be：The test bearing frock（9）By test bearing inner ring（901）, the first ladder set（902）, lubricating sleeve under ring（903）
With lubrication oil supply disk under ring（904）Composition, lubricating sleeve under its middle ring（903）It is set in rotating shaft（5）One end on, in test bearing
Circle（901）It is set in lubricating sleeve under ring（903）On, and by lubricating sleeve under ring（903）The shaft shoulder structure set on outer wall and the
One ladder set（902）Axial limiting, lubrication oil supply disk under the ring（904）It is arranged on support（1）On, its oil outlet end is under ring
Lubricating sleeve（903）Oil inlet end and by lubricating oil spray into ring under lubricating sleeve（903）In；
Lubricating sleeve under the ring（903）On be also arranged with seal disc（10）, seal disc（10）With lubricating sleeve under ring（903）Match somebody with somebody in gap
Close, and seal disc（10）Also it is fixedly connected with experiment nacelle（8）, lubricating sleeve under ring（903）, seal disc（1）With experiment nacelle（8）
Experimental cabin is surrounded jointly and by test bearing inner ring（901）It is contained in experimental cabin, in experiment nacelle（8）Bottom is further opened with receiving
Oilhole（12）.
2. lubricate bearing under a kind of ring as claimed in claim 1 and receive oil test machine, it is characterised in that：The experiment nacelle（8）
Bottom be provided with and communicated with collection tube, the end of collection tube is to receive oilhole（12）, collection tube and experiment nacelle（8）It is integrated knot
Structure.
3. lubricate bearing under a kind of ring as claimed in claim 1 and receive oil test machine, it is characterised in that：It is described to accompany trial assembly to put（11）
Including being set in rotating shaft（5）On accompany examination angular contact bearing（1103）, accompany examination angular contact bearing（1103）Inner ring pass through the shaft shoulder
With the second ladder set（1105）Axial limiting, outer ring are fixedly connected with accompanies examination bearing block（1102）, accompany examination bearing block（1102）'s
One end is also fixedly connected with accompanies examination bearing oil-air lubrication oil distribution casing（1104）, it is described to accompany examination bearing block（1102）Top also set up
Accompany examination bearing gland（1101）, accompany examination bearing gland（1101）With support（1）It is fixedly connected for preventing rotating shaft（5）Radially shake
It is dynamic.
4. lubricate bearing under a kind of ring as claimed in claim 3 and receive oil test machine, it is characterised in that：It is described to accompany examination bearing block
（1102）Bearing oil-air lubrication oil distribution casing is tried near accompanying（1104）Side be further opened with circular groove, in circular groove set
Accompany examination bearing pressure ring（1106）.
5. lubricate bearing under a kind of ring as claimed in claim 1 and receive oil test machine, it is characterised in that：The supporting arrangement includes
It is set in rotating shaft（5）On supporting angular contact bearing（604）, its inner ring is by the shaft shoulder and ladder set axial limiting, outer ring and floats
Moving axis bearing（603）It is fixedly connected, floating bearing bracket（603）Near test bearing frock（9）Side be provided with oil distribution casing branch
Support seat（605）, and floating bearing bracket（603）With oil distribution casing support base（605）Between leave space；In floating bearing bracket（603）
With oil distribution casing support base（605）Top be additionally provided with overall gland（601）, overall gland（601）It is fixedly installed on support（1）
Above and by pressure ring（606）With oil distribution casing support base（605）It is fixedly connected and then by oil distribution casing support base（605）Axial limiting is consolidated
It is fixed；In floating bearing bracket（603）With oil distribution casing support base（605）Between space in be additionally provided with oil-air lubrication oil distribution casing
（607）, oil-air lubrication oil distribution casing（607）Lubrication oil gas is obtained from the fuel feeding road being opened on oil distribution casing support base and by some
Individual atomizer is to supporting angular contact bearing（604）Injection lubrication oil gas.
6. lubricate bearing under a kind of ring as claimed in claim 1 and receive oil test machine, it is characterised in that：The axial loading device
（3）Including the loading device cover plate being set up in parallel（301）With loading device body（302）, it is set in rotating shaft（5）It is upper and not with
Rotating shaft（5）It is in contact；The loading device body（302）On same pitch circle alternately and uniformly offer several blind holes and
Several through holes, are provided with Cylinder Plunger in through hole（303）, the opening of blind hole is towards test bearing frock（9）And in blind hole
It is provided with preloading spring（304）；The Cylinder Plunger（303）In setting and loading device cover plate（301）On hydraulic pressure oil duct
（305）In the presence of to supporting arrangement apply axial load, the preloading spring to supporting arrangement apply axial preload.
7. lubricate bearing under a kind of ring as claimed in claim 6 and receive oil test machine, it is characterised in that：The loading device cover plate
（301）And rotating shaft（5）Between be additionally provided with axle envelope（4）.
8. lubricate bearing under a kind of ring as claimed in claim 1 and receive oil test machine, it is characterised in that：The support（1）It is upper
Portion is additionally provided with cover（7）, two ends be each provided with an end cap（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436694.4U CN206311330U (en) | 2016-12-26 | 2016-12-26 | Bearing is lubricated under a kind of ring and receives oil test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436694.4U CN206311330U (en) | 2016-12-26 | 2016-12-26 | Bearing is lubricated under a kind of ring and receives oil test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311330U true CN206311330U (en) | 2017-07-07 |
Family
ID=59246613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436694.4U Withdrawn - After Issue CN206311330U (en) | 2016-12-26 | 2016-12-26 | Bearing is lubricated under a kind of ring and receives oil test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311330U (en) |
Cited By (1)
| 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 |
-
2016
- 2016-12-26 CN CN201621436694.4U patent/CN206311330U/en not_active Withdrawn - After Issue
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170707 Effective date of abandoning: 20230407 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170707 Effective date of abandoning: 20230407 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |