CN105003548B - Dissection type thin oil lubricating bearing support - Google Patents
Dissection type thin oil lubricating bearing support Download PDFInfo
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- CN105003548B CN105003548B CN201510196033.2A CN201510196033A CN105003548B CN 105003548 B CN105003548 B CN 105003548B CN 201510196033 A CN201510196033 A CN 201510196033A CN 105003548 B CN105003548 B CN 105003548B
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- bearing
- oil
- upper cover
- type thin
- pedestal
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Abstract
The present invention provides a kind of dissection type thin oil lubricating bearing supports,Including upper cover and pedestal,The annular groove for installing bearing is formed after the upper cover and pedestal splicing are fixed,The outer ring of the bearing is embedded in the annular groove,The both sides that the annular groove is presented axially at the top of the upper cover are opened up respectively there are one radial through-hole,An atomizer is respectively fixed in two radial through-hole,The side of the atomizer offers the spray orifice towards the bearing at lower end,This dissection type thin oil lubricating bearing support,Lubricating oil is via hydraulic station continuous oil supply,It refuels without manually timing,Lubricating oil returns hydraulic station fuel tank and recycles,Ensure that non lubricant oil oozes out using oil scraper ring,Water clock is put in no race,Lubricating oil takes away part ball frictional heat simultaneously,Make bearing block temperature well below grease lubrication bearing block,Bearing limit speed can improve 20%,Reduce bearing temperature,Increase bearing service life,Reduce the maintaining of bearing.
Description
Technical field
The present invention relates to bearing block technical field more particularly to a kind of dissection type thin oil lubricating bearing supports.
Background technology
National standard Split bearing pedestal is a kind of sleeping common pattern of spiral shell sedimentation centrifuge, it is contemplated that be to be cutd open existing
Main bearing seat of the fraction bearing block as bowl, the rotating speed of rotary drum is 4500 revs/min ~ 2000 revs/min, but according to current
The situation in market, rotating speed are not met by the production needs of user, and national standard Split bearing pedestal uses grease lubrication, bearing
Limit speed it is limited, for example, in LW450 centrifuges, deep groove ball bearing seat 6222 that base bearing uses, grease lubrication pole
It is 2800 revs/min to limit rotating speed, and thin oil lubricant is 3400 revs/min；In CMC feed separations, do not allow, using lubricating grease, having
The occasion of requirement of explosion proof does not allow to use lubricating grease；It is long with grease lubrication using lubricating cup hand oiling timing pressurization lubrication
Time is overflowed using the grease for having blackening, has pollution to environment.
Invention content
The technical problem to be solved by the present invention is to：In order to solve exist in the prior art using the bearing block of grease lubrication
The problem of, the present invention provides a kind of dissection type thin oil lubricating bearing supports to solve the above problems.
The technical solution adopted by the present invention to solve the technical problems is：A kind of dissection type thin oil lubricating bearing support, including
Upper cover and pedestal, the upper cover and pedestal splicing form the annular groove for installing bearing after fixing, and the outer ring of the bearing is embedding
Be located in the annular groove, be presented axially at the top of the upper cover annular groove both sides open up respectively there are one radially
Through-hole is respectively fixed with an atomizer in two radial through-hole, and the upper end of the atomizer is placed in outside the upper cover
And connected with hydraulic station, the side of the atomizer offers the spray orifice towards the bearing at lower end, the pedestal
The both sides that inner wall bottom is presented axially in the annular groove open up oil trap there are one radial depressions, the oil trap respectively
Slot bottom and the pedestal outer wall bottom between offer the oil outlet of radial direction, be provided with oil return pipe in the oil outlet, institute
The both ends for stating oil return pipe connect respectively with the oil trap and oil return box.
Preferably, the both sides of the bearing in the axial direction are symmetrically arranged with two oil scraper rings.
Preferably, the oil scraper ring include the internal diameter annular connecting portion consistent with bearing bore diameter and with the connecting portion
The baffle ring of integral structure, the paraxial socket end of the connecting portion are close to the inner ring of the bearing, and the baffle ring is from the connecting portion
First bearing end is radially raised, and the spray orifice of bearing the same side in the axial direction is between the baffle ring and bearing, institute
The distal shaft end face for stating baffle ring is the first circular conical surface around main shaft, and the diameter shrinkage direction of first circular conical surface is towards bearing.
Preferably, inner wall formation is coaxial with two first circular conical surfaces respectively after the upper cover and pedestal splicing are fixed
And equidistant two the second circular conical surfaces, the distance between first circular conical surface and the second circular conical surface are 1 ~ 1.5mm.
Preferably, the ball setting of bearing described in the spray orifice face.
Preferably, the both sides of the upper cover and the junction of the main shaft are both provided with labyrinth seal, the pedestal
The junction of both sides and the main shaft be both provided with labyrinth seal.
The invention has the advantages that this dissection type thin oil lubricating bearing support, lubricating oil via hydraulic station continuous oil supply,
It refuels without manually timing, lubricating oil returns hydraulic station fuel tank and recycles, and ensures that non lubricant oil oozes out using oil scraper ring, no race is put
Water clock, while lubricating oil takes away part ball frictional heat, makes bearing block temperature well below grease lubrication bearing block, bearing
Limit speed can improve 20%, reduce bearing temperature, increase bearing service life, reduce the maintaining of bearing.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the optimum embodiment of dissection type thin oil lubricating bearing support of the present invention.
1, upper cover in figure, 2, pedestal, 3, bearing, 4, atomizer, 5, spray orifice, 6, oil scraper ring, 7, oil trap, 8, oil return pipe,
9th, labyrinth seal.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, this
The embodiment of invention includes falling into all changes in the range of the spirit and intension of attached claims, modification and equivalent
Object.
In the description of the present invention, it is to be understood that term " first ", " second " etc. are only used for description purpose, without
It is understood that indicate or implying relative importance.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body meaning.In addition, in the description of the present invention, unless otherwise indicated, " multiple " are meant that two or more.
As shown in Figure 1, the present invention provides a kind of dissection type thin oil lubricating bearing support, including upper cover 1 and pedestal 2, upper cover 1
The annular groove for installing bearing 3 is formed after being fixed with the splicing of pedestal 2, the outer ring of bearing 3 is embedded in annular groove, upper cover 1
The both sides that top is presented axially in annular groove are opened up respectively there are one radial through-hole, and one is respectively fixed in two radial through-hole
A atomizer 4, the upper end of atomizer 4 are placed in 1 outside of upper cover and are connected with hydraulic station, and the side of atomizer 4 is opened at lower end
The spray orifice 5 of bearing 3 is provided with, the ball setting of 5 face bearing 3 of spray orifice, the inner wall bottom of pedestal 2 is presented axially in annular
The both sides of slot open up the oil trap 7 there are one radial depressions respectively, are opened between the slot bottom of oil trap 7 and the outer wall bottom of pedestal 2
Oil outlet equipped with radial direction, oil return pipe 8 is provided in oil outlet, and the both ends of oil return pipe 8 connect respectively with oil trap 7 and oil return box
Logical, pressure oil sprays to the roller of bearing 3 by the spray orifice 5 on atomizer 4, while oil trap 7 collects the oil thrown away by centrifugal force
Mist, the lubricating oil recycling oil inlet and oil return bucket in oil trap 7, so as to be recycled；In order not to the profit for coming out 4 splash of atomizer
The mist of oil that lubricating oil is formed through ball high speed rotation does not bleed back out bearing block, and the both sides of bearing 3 in the axial direction are symmetrically arranged with two
Oil scraper ring 6, as first of oil guard, oil scraper ring 6 includes the internal diameter annular connecting portion consistent with 3 internal diameter of bearing and with connecting
The baffle ring of socket part integral structure, the paraxial inner ring for holding 3 ends and being close to bearing 3 of connecting portion, baffle ring is from the 3 end edge of first bearing of connecting portion
Radially outwardly projecting, for the spray orifice 5 of the same side in the axial direction of bearing 3 between baffle ring and bearing 3, the distal shaft end face of baffle ring is ring
Around the first circular conical surface of main shaft, the diameter shrinkage direction of the first circular conical surface splices towards bearing 3, upper cover 1 and pedestal 2 in after fixation
Wall forms coaxial with two the first circular conical surfaces respectively and equidistant two the second circular conical surfaces, the first circular conical surface and the second circular conical surface
The distance between be 1 ~ 1.5mm；The both sides of upper cover 1 and the junction of main shaft are both provided with labyrinth seal 9, the both sides of pedestal 2
Labyrinth seal 9 is both provided with the junction of main shaft, labyrinth seal 9 is used as second oil guard.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, to the schematic representation of the term not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Using above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of dissection type thin oil lubricating bearing support including upper cover and pedestal, is formed after the upper cover and pedestal splicing fixation and is used
In the annular groove of installation bearing, the outer ring of the bearing is embedded in the annular groove, it is characterised in that：The top of the upper cover
The both sides for being presented axially in the annular groove are opened up respectively there are one radial through-hole, are fixed respectively in two radial through-hole
There are one atomizer, the upper end of the atomizer is placed in outside the upper cover and is connected with hydraulic station, the side of the atomizer
The spray orifice towards the bearing is offered at lower end, the inner wall bottom of the pedestal is presented axially in the annular groove
Both sides open up the oil trap there are one radial depressions respectively, are opened between the slot bottom of the oil trap and the outer wall bottom of the pedestal
Oil outlet equipped with radial direction, is provided with oil return pipe in the oil outlet, the both ends of the oil return pipe respectively with the oil trap and
Oil return box connects.
2. dissection type thin oil lubricating bearing support as described in claim 1, it is characterised in that：The both sides of the bearing in the axial direction
It is symmetrically arranged with two oil scraper rings.
3. dissection type thin oil lubricating bearing support as claimed in claim 2, it is characterised in that：The oil scraper ring includes internal diameter and axis
It holds the consistent annular connecting portion of internal diameter and the baffle ring with the connecting portion integral structure, the paraxial socket end of the connecting portion is close to
The inner ring of the bearing, the distal shaft socket end of the baffle ring from the connecting portion is radially raised, and the bearing is in the axial direction
For the spray orifice of the same side between the baffle ring and bearing, the distal shaft end face of the baffle ring is the first circular conical surface around main shaft,
The diameter shrinkage direction of first circular conical surface is towards bearing.
4. dissection type thin oil lubricating bearing support as claimed in claim 3, it is characterised in that：The upper cover and pedestal splicing are fixed
Inner wall forms coaxial with two first circular conical surfaces respectively and equidistant two the second circular conical surfaces, first circular conical surface afterwards
The distance between second circular conical surface is 1~1.5mm.
5. such as Claims 1 to 4 any one of them dissection type thin oil lubricating bearing support, it is characterised in that：The spray orifice face
The ball setting of the bearing.
6. the dissection type thin oil lubricating bearing support as described in claim 3 or 4, it is characterised in that：The both sides of the upper cover and institute
The junction for stating main shaft is both provided with labyrinth seal, and the both sides of the pedestal and the junction of the main shaft are both provided with labyrinth
Sealing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196033.2A CN105003548B (en) | 2015-04-23 | 2015-04-23 | Dissection type thin oil lubricating bearing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196033.2A CN105003548B (en) | 2015-04-23 | 2015-04-23 | Dissection type thin oil lubricating bearing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105003548A CN105003548A (en) | 2015-10-28 |
| CN105003548B true CN105003548B (en) | 2018-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510196033.2A Active CN105003548B (en) | 2015-04-23 | 2015-04-23 | Dissection type thin oil lubricating bearing support |
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| CN (1) | CN105003548B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI603020B (en) | 2016-11-04 | 2017-10-21 | 財團法人工業技術研究院 | Fluid machinery lubrication system assembly |
| CN106704381A (en) * | 2016-12-15 | 2017-05-24 | 碎得机械(北京)有限公司 | Split deep groove ball bearing |
| CN110159739A (en) * | 2018-02-12 | 2019-08-23 | 比亚迪股份有限公司 | Power assembly and vehicle with it |
| CN108895092A (en) * | 2018-09-10 | 2018-11-27 | 山东华兴纺织集团有限公司 | Bridge shaft bearing cap device in a kind of spun yarn locomotive head |
| CN109630663A (en) * | 2019-01-23 | 2019-04-16 | 德力佳传动科技(江苏)有限公司 | Wind turbine gearbox with ring gear lubrication system |
| CN114484245A (en) * | 2021-12-27 | 2022-05-13 | 中车永济电机有限公司 | Oil-spraying lubricating sealing structure applied to high-speed motor |
| CN115263927B (en) * | 2022-09-28 | 2022-12-13 | 江苏星星干燥设备有限公司 | Main shaft lubricating structure for paddle type environment-friendly dryer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1719927A4 (en) * | 2004-02-18 | 2007-09-26 | Jtekt Corp | Rolling bearing for supercharger |
| CN200943698Y (en) * | 2006-07-07 | 2007-09-05 | 孟维安 | Lubricating and sealing device for crusher rotary main axis |
| CN102297205A (en) * | 2011-07-13 | 2011-12-28 | 宁波凯特机械有限公司 | Bearing pedestal device of wirerope strander for circulatory lubrication of pulsed liquid fat |
| CN203176187U (en) * | 2013-01-25 | 2013-09-04 | 周锦亮 | Novel bearing |
| CN203214670U (en) * | 2013-03-04 | 2013-09-25 | 嵊州市博爱机械设计工作室 | Bearing device |
| CN203906577U (en) * | 2014-05-31 | 2014-10-29 | 唐山市丰南区双义饲料机械有限公司 | Engine oil lubricating device for bearing |
| CN204692345U (en) * | 2015-04-23 | 2015-10-07 | 江苏恒亮离心机制造有限公司 | Split type thin oil lubricating bearing support |
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2015
- 2015-04-23 CN CN201510196033.2A patent/CN105003548B/en active Active
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| CN105003548A (en) | 2015-10-28 |
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