CN106523532B - The oil-air lubrication bearing block and its application method of a kind of Bidirectional nozzle - Google Patents
The oil-air lubrication bearing block and its application method of a kind of Bidirectional nozzle Download PDFInfo
- Publication number
- CN106523532B CN106523532B CN201611219804.6A CN201611219804A CN106523532B CN 106523532 B CN106523532 B CN 106523532B CN 201611219804 A CN201611219804 A CN 201611219804A CN 106523532 B CN106523532 B CN 106523532B
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- China
- Prior art keywords
- oil
- bearing block
- oil spout
- bearing
- air lubrication
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6662—Details of supply of the liquid to the bearing, e.g. passages or nozzles the liquid being carried by air or other gases, e.g. mist lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/20—Application independent of particular apparatuses related to type of movement
- F16C2300/22—High-speed rotation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A kind of oil-air lubrication bearing block of two-way oil spout, including the floating bearing bracket and fixed bearing block being set up in parallel, perforation is provided with several oil inlet pipes vertically on fixed bearing block；Further include the oil spout disk being arranged between two bearing blocks, oil spout disk is annularly uniformly provided with several oil filler points on the side of fixed bearing block, several oil ducts being disposed radially are additionally provided with inside oil spout disk, the oil inlet pipe, oil filler point and oil duct are corresponded and connected, and nozzle is also communicated with the outflow end of oil duct；The nozzle is divided into opposite two groups in oil spout direction, and the quantity of two groups of nozzles is equal, and uniform intervals are set in a circumferential direction；Overall gland is also arranged with the outer wall of the fixed bearing block and floating bearing bracket, is further fixedly arranged on pressure ring in the end of overall gland, pressure ring is by fixed bearing block axial limiting.The present invention matches somebody with somebody oily mode using the oil-air lubrication of two-way oil spout, respectively separate for oil and gas path, facilitates adjustable.
Description
Technical field
The present invention relates to a kind of bearing block, the specifically a kind of oil-air lubrication bearing block of two-way oil spout and its user
Method.
Background technology
Bearing is important, key foundation parts in equipment manufacturing, directly decides the performance, reliability and longevity of equipment
Life；Exempt from since the working environment of bearing is severe, bears load working condition is complicated, to have long enough even to equip life cycle management
Safeguard etc., the verification of corresponding simulation operating mode must be done to bearing on testing machine during designing and developing and manufacturing,
To study, designing, manufacturing and using reliable test data is provided, foundation is provided for the design, manufacture and use of bearing.
In many cases, it is fixed that axis has one end when rotation, it is therefore desirable to which a stable bearing block is to it
It is supported.Angular contact bearing can work because radial and axial load can be born at the same time at higher rotational speeds,
Therefore when axis needs rotate at a high speed, generally use angular contact bearing is used as spring bearing.Angular contact bearing is being installed
When, all its rigidity can be adjusted by applying load, as the rise of rotating speed is, it is necessary to which the axial load of bigger keeps bearing
Stable operation, while under high speed conditions, the requirement to lubricating system mostly can not by higher, bearing block of the prior art yet
Demand as satisfaction, leads to not realize that big load rotates at a high speed.
The content of the invention
In order to solve deficiency of the prior art, the present invention provides a kind of oil-air lubrication bearing block of two-way oil spout and its makes
It is respectively separate for oil and gas path using the Oil-air Lubrication of two-way oil spout with method, facilitate adjustable, disclosure satisfy that to arranged side by side
The high speed of installation, the requirement of ultrahigh speed bearing lubrication.
To achieve these goals, the concrete scheme that uses of the present invention for：
A kind of oil-air lubrication bearing block of two-way oil spout, including the floating bearing bracket and fixed bearing block being set up in parallel,
Perforation is provided with several oil inlet pipes vertically on fixed bearing block；Further include the oil spout being arranged between two bearing blocks
Disk, oil spout disk are annularly uniformly provided with several oil filler points on the side of fixed bearing block, are also set inside oil spout disk
Several oil ducts being disposed radially are equipped with, the oil inlet pipe, oil filler point and oil duct are corresponded and connected, in the outflow of oil duct
End is also communicated with nozzle；The nozzle is divided into opposite two groups in oil spout direction, and the quantity of two groups of nozzles is equal, and in circumferencial direction
Upper uniform intervals are set；Overall gland is also arranged with the outer wall of the fixed bearing block and floating bearing bracket, in overall gland
End be further fixedly arranged on pressure ring, pressure ring is by fixed bearing block axial limiting.
The oil inlet pipe, oil filler point, oil duct and nozzle are each provided with eight, and every group of nozzle is both provided with four.
Linear bearing is additionally provided between the floating bearing bracket and overall gland.
The junction of the oil inlet pipe and oil duct is provided with sealing ring.
The screw that the oil spout disk is along the circumferential direction uniformly arranged by several is connected with fixed bearing block.
A positioning shrinkage pool has also been dug on the end wall of the oil spout disk.
The floating bearing bracket is in ladder bushing shape, and internal diameter it is big be partially toward fixed bearing block, the oil spout disk is set
Put in the cavity that ladder bushing is formed.
The nozzle is set close to the inner ring of oil spout disk, and oil spout direction tilts 12 ° to outer ring.
A kind of application method of the oil-air lubrication bearing block of two-way oil spout, for supporting the fixing end of shaft；In shaft
Two bearings arranged side by side are arranged, the outer ring of a bearing is fixedly connected as bearing support with the fixed bearing block, another
The outer ring of bearing is fixedly connected as load bearings with floating bearing bracket；Set in the one end of floating bearing bracket away from fixed bearing block
Put axial loading device, axial loading device applies axial load to floating bearing bracket, and by load bearings by load transmission
To bearing support.
Described two bearings are angular contact bearing, and are additionally provided with spacer between two bearings.
Beneficial effect：
1st, lubricating system uses the oil-air lubrication oil spout disk of two-way oil spout, can meet the lubrication need of two bearings at the same time
Will；
2nd, multiple independences mutually and the oil spout road being evenly distributed built in oil spout disk, it is each separate for oil and gas path, and spray
The lubrication petroleum distribution gone out is uniform, and lubricant effect is balanced, and oil-air lubrication point quantity can be conveniently adjusted according to actual condition；
3rd, oil spout gas on the two-way raceway to angular contact bearing of nozzle of oil spout disk, it is spray site registration, compact-sized,
Dismount easy to maintain；
4th, bearing group is formed using two angular contact bearings, one of them is as bearing support, another is as to supporting
Bearing provides the load bearings of axial load, can not only reconcile the rigidity of bearing support by pretension when mounted, moreover it is possible to
In the process of running, axial load is adjusted according to the change of rotating speed, ensures the working stability of bearing；
5th, linear bearing is provided between floating bearing bracket and overall gland, improves positioning accuracy and rigidity, effectively subtract
Lack frictional resistance, and then reduce fever.
Brief description of the drawings
Fig. 1 is overall structure diagram；
Fig. 2 is oil spout dish structure schematic diagram；
Fig. 3 is oil spout disc side sectional view.
Reference numeral：1st, linear bearing, 2, floating bearing bracket, 3, bearing, 4, overall gland, 5, fixed bearing block, 6, into
Oil pipe line, 7, shaft, 8, nozzle, 9, oil duct, 10, mounting hole, 11, oil filler point, 12, spacer, 13, positioning shrinkage pool.
Embodiment
Embodiments of the present invention are illustrated below according to attached drawing.
As shown in Figure 1 to Figure 3, a kind of oil-air lubrication bearing block of two-way oil spout, including the floating bearing bracket 2 being set up in parallel
With fixed bearing block 5, perforation is provided with several oil inlet pipes 6 vertically on fixed bearing block 5；Further include and be arranged on two
Oil spout disk between bearing block, oil spout disk are annularly uniformly provided with several oil filler points on the side of fixed bearing block 5
11, several oil ducts 9 being disposed radially, the oil inlet pipe 6, oil filler point 11 and oil duct 9 are additionally provided with inside oil spout disk
Connection is corresponded, nozzle 8 is also communicated with the outflow end of oil duct 9；The nozzle 8 is divided to for opposite two groups in oil spout direction, and two
The quantity of group nozzle 8 is equal, and uniform intervals are set in a circumferential direction；Outside the fixed bearing block 5 and floating bearing bracket 2
Overall gland 4 is also arranged with wall, is further fixedly arranged on pressure ring 14 in the end of overall gland 4, pressure ring 14 is by fixed bearing block 5
Axial limiting.
The oil inlet pipe 6, oil filler point 11, oil duct 9 and nozzle 8 are each provided with eight, and every group of nozzle 8 is both provided with four
It is a.
Overall gland 4 is also arranged with the outer wall of the fixed bearing block 5 and floating bearing bracket 2, at the end of overall gland 4
Portion is further fixedly arranged on pressure ring 14, and pressure ring 14 is by 5 axial limiting of fixed bearing block.Lubricating system is moistened using the oil gas of two-way oil spout
Sliding oil spout disk, can meet the lubrication needs of two bearings at the same time；Multiple independences mutually and the spray being evenly distributed built in oil spout disk
Oil duct, it is each separate for oil and gas path, and nozzle 8 is uniformly distributed, lubricant effect equilibrium is adjustable；The atomizer of oil spout disk is direct
Oil spout gas on to the raceway of bearing, spray site registration, compact-sized, dismounting is easy to maintain.The floating bearing bracket 2 with it is whole
Linear bearing 1 is additionally provided between body gland 4.Positioning accuracy and rigidity are improved by linear bearing 1, effectively reduce friction
Resistance, and then reduce fever.
The junction of the oil inlet pipe 6 and oil duct 9 is provided with sealing ring.
The oil spout disk is connected by the screw that several are along the circumferential direction uniformly arranged with fixed bearing block 5.
A positioning shrinkage pool 13 is also dug on the end wall of the oil spout disk, for positioning oil spout disk when installation
Position.
The floating bearing bracket 2 is in ladder bushing shape, and internal diameter it is big be partially toward fixed bearing block 5, the oil spout disk
It is arranged in the cavity of ladder bushing formation.
The nozzle 8 is set close to the inner ring of oil spout disk, and oil spout direction tilts 12 ° to outer ring.
A kind of application method of the oil-air lubrication bearing block of two-way oil spout, for supporting the fixing end of shaft 7；In shaft 7
On be arranged two bearings 3 arranged side by side, the outer ring of a bearing 3 is fixedly connected with the fixed bearing block 5 as bearing support, separately
The outer ring of one bearing 3 is fixedly connected as load bearings with floating bearing bracket 2；In floating bearing bracket 2 away from fixed bearing block 5
One end set axial loading device, axial loading device to floating bearing bracket 2 apply axial load, and pass through load bearings will
Load transmission is to bearing support.
Described two bearings 3 are angular contact bearing, and are additionally provided with spacer 12 between two bearings 3.
When in use, two angular contact bearings are set in shaft, wherein bearing support is arranged at the shaft shoulder of shaft.
Overall gland 4 is fixedly installed, and pressure ring 14 is fixed by the screw that several are along the circumferential direction uniformly arranged with overall gland 4 to be connected
Connect, then fixed bearing block 5 passes through 14 axial limiting of pressure ring.Floating bearing bracket 2 one end set axial loading device, pass through to
Floating bearing bracket 2 applies load, and then applies load to bearing support by load bearings and spacer 12 successively, as shaft turns
The change of speed, can ensure bearing support stable operation by adjusting axially loaded change bearing rigidity.
Claims (10)
- A kind of 1. oil-air lubrication bearing block of two-way oil spout, it is characterised in that：Including the floating bearing bracket being set up in parallel（2）With it is solid Dead axle bearing（5）, in fixed bearing block（5）On vertically perforation be provided with several oil inlet pipes（6）；The oil spout disk being arranged between two bearing blocks is further included, oil spout disk is close to fixed bearing block（5）Side on it is annular in shape It is uniformly provided with several oil filler points（11）, several oil ducts being disposed radially are additionally provided with inside oil spout disk（9）, it is described Oil inlet pipe（6）, oil filler point（11）And oil duct（9）Connection is corresponded, in oil duct（9）Outflow end be also communicated with nozzle（8）；The nozzle（8）It is divided into two groups of oil spout direction conversely, two groups of nozzles（8）Quantity it is equal and equal in a circumferential direction Even interval setting；The fixed bearing block（5）And floating bearing bracket（2）Outer wall on be also arranged with overall gland（4）, in overall gland（4） End be further fixedly arranged on pressure ring（14）, pressure ring（14）By fixed bearing block（5）Axial limiting.
- A kind of 2. oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：The oil inlet pipe （6）, oil filler point（11）, oil duct（9）And nozzle（8）Eight are each provided with, every group of nozzle（8）It is both provided with four.
- A kind of 3. oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：The floating bearing bracket （2）With overall gland（4）Between be additionally provided with linear bearing（1）.
- A kind of 4. oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：The oil inlet pipe （6）With oil duct（9）Junction be provided with sealing ring.
- A kind of 5. oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：The oil spout disk passes through Several screws and fixed bearing block for being along the circumferential direction uniformly arranged（5）Connection.
- A kind of 6. oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：The end of the oil spout disk A positioning shrinkage pool has also been dug on wall（13）.
- A kind of 7. oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：The floating bearing bracket （2）In ladder bushing shape, and internal diameter it is big be partially toward fixed bearing block（5）, the oil spout disk is arranged on ladder bushing and formed Cavity in.
- A kind of 8. oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：The nozzle（8）Lean on The inner ring of nearly oil spout disk is set, and oil spout direction tilts 12 ° to outer ring.
- A kind of 9. application method of the oil-air lubrication bearing block of two-way oil spout as claimed in claim 1, it is characterised in that：For Support shaft（7）Fixing end；In shaft（7）On be arranged two bearings arranged side by side（3）, a bearing（3）Outer ring with it is described Fixed bearing block（5）It is fixedly connected as bearing support, another bearing（3）Outer ring and floating bearing bracket（2）It is fixedly connected As load bearings；In floating bearing bracket（2）Away from fixed bearing block（5）One end set axial loading device, it is axially loaded Device is to floating bearing bracket（2）Apply axial load, and by load bearings by load transmission to bearing support.
- A kind of 10. application method of the oil-air lubrication bearing block of two-way oil spout as claimed in claim 9, it is characterised in that：Institute State two bearings（3）It is angular contact bearing, and two bearings（3）Between be additionally provided with spacer（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219804.6A CN106523532B (en) | 2016-12-26 | 2016-12-26 | The oil-air lubrication bearing block and its application method of a kind of Bidirectional nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611219804.6A CN106523532B (en) | 2016-12-26 | 2016-12-26 | The oil-air lubrication bearing block and its application method of a kind of Bidirectional nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523532A CN106523532A (en) | 2017-03-22 |
| CN106523532B true CN106523532B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611219804.6A Active CN106523532B (en) | 2016-12-26 | 2016-12-26 | The oil-air lubrication bearing block and its application method of a kind of Bidirectional nozzle |
Country Status (1)
| Country | Link |
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| CN (1) | CN106523532B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425860B (en) * | 2018-02-05 | 2023-12-05 | 洛阳北玻三元流风机技术有限公司 | Transmission assembly for special fan of sweeper |
| CN108387374B (en) * | 2018-05-03 | 2024-04-09 | 河南科技大学 | Angular contact bearing lubricating property testing machine |
| CN110966150A (en) * | 2019-12-04 | 2020-04-07 | 明阳智慧能源集团股份公司 | Oil slip ring of wind driven generator set |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1230498A (en) * | 1959-02-12 | 1960-09-16 | Prec Ind | Machine tool spindle with incorporated hydraulic motor |
| JP4151472B2 (en) * | 2003-04-25 | 2008-09-17 | 株式会社ジェイテクト | Roller bearing device and lubrication method for roller bearing |
| JP2006336767A (en) * | 2005-06-02 | 2006-12-14 | Nsk Ltd | Bearing lubricating device |
| JP4993680B2 (en) * | 2006-10-20 | 2012-08-08 | オークマ株式会社 | Spindle device |
| CN204082912U (en) * | 2014-03-24 | 2015-01-07 | 嘉善凯盛滑动轴承有限公司 | A kind of high-mechanic self oiling bearing |
| CN105465183B (en) * | 2015-12-30 | 2019-04-09 | 西安交通大学 | A kind of outer guidance high speed roller bearing lubricating arrangement |
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2016
- 2016-12-26 CN CN201611219804.6A patent/CN106523532B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106523532A (en) | 2017-03-22 |
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