CN105041858B - Bearing, bearing mounting structure and bearing lubrication system - Google Patents
Bearing, bearing mounting structure and bearing lubrication system Download PDFInfo
- Publication number
- CN105041858B CN105041858B CN201510574015.3A CN201510574015A CN105041858B CN 105041858 B CN105041858 B CN 105041858B CN 201510574015 A CN201510574015 A CN 201510574015A CN 105041858 B CN105041858 B CN 105041858B
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- China
- Prior art keywords
- bearing
- oil
- mounting structure
- outer ring
- lubrication system
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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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
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- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of bearing, bearing mounting structure and bearing lubrication system, wherein, the bearing includes bearing outer ring (1), is provided with the bearing outer ring (1) and penetrates the outer surface of the bearing outer ring (1) and the oil duct (2) of inner peripheral surface.The bearing is easy to completely by grease lubrication.
Description
Technical field
The present invention relates to the lubrication system of bearing, in particular it relates to a kind of bearing, bearing mounting structure and bearing lubrication system
System.
Background technology
In power plant, lime stone is mainly used in environment protection desulphurization, and lime stone column mill is a weight in lime stone preparation
Want equipment.At present, the column mill drive shaft bearing oil supply system of lime stone column mill manufacturer production exists necessarily in design
Defect, it is mainly reflected in the concrete operations that lubricating oil is provided bearing, using the side make-up oil from bearing, so moistens
Lubricating oil is difficult the opposite side for reaching bearing, so undesirable to the lubricant effect of whole bearing, it is likely that having influence on bearing just
Often work, and then column mill can be caused to seize up.
In consideration of it, it is necessary to provide a kind of new bearing, to overcome or alleviated by drawbacks described above.
The content of the invention
It is an object of the present invention to provide a kind of bearing, the bearing is easy to completely by grease lubrication.
It is a further object to provide a kind of bearing mounting structure, the bearing mounting structure is provided using the present invention
Bearing, can easily lubricate whole bearing.
It is also another object of the present invention to provide a kind of bearing lubrication system, the bearing lubrication system includes the present invention and provided
Bearing mounting structure.
To achieve these goals, the present invention provides a kind of bearing, wherein, the bearing includes bearing outer ring, the axle
It is provided with bearing outer-ring and penetrates the outer surface of the bearing outer ring and the oil duct of inner peripheral surface.
Preferably, the oil duct is located at the middle part of the bearing outer ring, and radially extending along the bearing.
Preferably, between the inner peripheral surface of the outer surface of the bearing inner race of the bearing and the bearing outer ring formed with
Raceway, the two row rollers along the axially spaced-apart arrangement of the bearing are provided with the raceway, and the oil duct is located at the axle
The opening of the inner peripheral surface of bearing outer-ring is oil-out, and the oil-out is between the two row roller.
In addition, the present invention also provides a kind of bearing mounting structure, the bearing mounting structure includes bearing block and bearing cap, its
In, the bearing mounting structure also includes the bearing according to claim to middle any one, and the bearing is arranged on institute
State in the chamber that bearing block surrounds with the bearing cap, the oiling passage for penetrating the bearing cap be provided with the bearing cap,
The opening of the outer surface positioned at the bearing outer ring of the oil duct is oil inlet, and the entrance of the oiling passage leads to described
The oil inlet is led in the outside of bearing cap, the outlet of the oiling passage.
Preferably, the outlet of the oiling passage is to expand outwardly formula structure.
Preferably, the axial side of the bearing is provided with end ring, and the bottom of the end ring is provided with insertion
The oil drain passage of the end ring is can discharge the lubricating oil in the bearing.
In addition, the present invention also provides a kind of bearing lubrication system, the bearing lubrication system includes lubricating oil supply device, its
In, the bearing lubrication system includes the bearing mounting structure according to claim to middle any one, and the lubrication
Oily feeding mechanism is connected to the oiling passage.
Preferably, the lubricating oil supply device includes oil syringe, magnetic valve and time switch, and the oil syringe passes through institute
State magnetic valve to be connected with the oiling passage, the time switch is electrically connected that can control with the magnetic valve by control circuit
The magnetic valve is made to open and close.
Preferably, the oil syringe includes oil syringe housing and the piston in the oil syringe housing, the piston
The oil syringe is separated into oil-in chamber and spring chamber, the oiling chamber is connected with the magnetic valve, and the one of the piston
End is connected with pressure rod, elastic component is set with the pressure rod, one end of the elastic component is pressed against the oil syringe housing
Upper end, the other end of the elastic component is pressed against the piston, can promote piston will when the magnetic valve is opened
Lubricating oil in the oil-in chamber is pressed into the oiling passage.
Preferably, the upper end surface of the oil syringe housing is formed with housing bore, and one end of the pressure rod is from the shell
Body opening stretches out and is connected with backstopping assembly, the backstopping assembly can when the pressure rod moves backstop in the oil syringe shell
The upper surface of body.
Preferably, the backstopping assembly is backstop cross bar, and the upper surface of the backstop cross bar and the oil syringe housing is put down
OK, and the backstop cross bar length be more than the housing bore diameter.
Pass through above-mentioned technical proposal, the outer surface and inner circumferential for penetrating the bearing outer ring are provided with the bearing outer ring
The oil duct on surface, so from the oil duct injection bearing bearing can be made easily to be moistened completely by grease lubricant grease
It is sliding.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the sectional view of bearing according to the embodiment of the present invention.
Fig. 2 is the general illustration of bearing lubrication system according to the embodiment of the present invention.
Description of reference numerals
The oil duct of 1 bearing outer ring 2
The roller of 3 bearing inner race 4
The bearing cap of 5 bearing block 6
The end ring of 7 oiling passage 8
The oil syringe of 9 oil drain passage 10
The time switch of 11 magnetic valve 12
The oil-in chamber of 13 piston 14
The pressure rod of 15 spring chamber 16
The backstop cross bar of 17 elastic component 18
The oil inlet of 21 oil-out 22
71 entrances 72 export
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Referring to Fig. 1, according to an aspect of the invention, there is provided a kind of bearing, wherein, the bearing includes bearing outer ring 1,
The outer surface of insertion bearing outer ring 1 and the oil duct 2 of inner peripheral surface are provided with bearing outer ring 1.
Due to being provided with the outer surface of insertion bearing outer ring 1 and the oil duct 2 of inner peripheral surface on the bearing outer ring 1, so
It can make the bearing easily completely by grease lubrication from the injection bearing of oil duct 2 lubricant grease.
Preferably, oil duct 2 can be located at the middle part of bearing outer ring 1, and radially extending along bearing, consequently, it is possible to from oil
Road 2 enter lubricant grease can to bearing axial both sides flow, i.e., can from the centre of bearing to both sides simultaneously repairing, pole
The earth improves lubricating efficiency, helps to lubricate whole bearing rapidly.
In addition, it could be formed with rolling between the outer surface of the bearing inner race 3 of bearing and the inner peripheral surface of bearing outer ring 1
Road, the two row rollers 4 along the axially spaced-apart arrangement of bearing, the inner peripheral surface positioned at bearing outer ring 1 of oil duct 2 are provided with raceway
Opening be oil-out 21, oil-out 21 is between two row rollers 4, so as to make the profit flowed into from oil-out 21 in raceway
Lubricating oil fat flows promptly to cover two row rollers 4 in time to two row rollers 4 simultaneously, but the present invention is not limited thereto.
According to another aspect of the present invention, a kind of bearing mounting structure is also provided, the bearing mounting structure includes bearing
Seat 5 and bearing cap 6, wherein, the bearing mounting structure also includes the bearing according to above-mentioned technical proposal, and bearing is arranged on axle
In the chamber that bearing 5 surrounds with bearing cap 6, the oiling passage 7 of insertion bearing cap 6 is provided with bearing cap 6, oil duct 2 is located at
The opening of the outer surface of bearing outer ring 1 is oil inlet 22, and the entrance 71 of oiling passage 7 leads to the outside of bearing cap 6, and oiling is led to
Oil inlet 22 is led in the outlet 72 in road 7, so, can inject lubricant grease from the entrance of oiling passage 7, lubricant grease can
Bearing inner into the oil inlet 22 on the oil duct 2 of bearing outer ring 1 and is eventually entered into by oiling passage 7, outlet 72, i.e., can
Easily lubricate whole bearing.
In order that the lubricant grease in oiling passage 7 more convenient can more quickly enter oil duct 2, oiling passage 7 goes out
Mouth 72 can be to expand outwardly formula structure, and certainly, the present invention is not limited thereto, and oiling passage 7 is formed as conventional put-through channel
Or the technical scheme that outlet 72 is formed as outside contraction type structure is also to be protected by the present invention.
In addition, end ring 8, end ring 8 are provided with according to the axial side of the preferred embodiment of the present invention bearing
Bottom be provided with the oil drain passage 9 of insertion end ring 8 can discharge the lubricating oil in bearing.
Referring to Fig. 2, according to a further aspect of the invention, a kind of bearing lubrication system is also provided, the bearing lubrication system
Including lubricating oil supply device, wherein, the bearing lubrication system includes the bearing mounting structure according to above-mentioned technical proposal,
And lubricating oil supply device is connected to oiling passage 7.
Specifically, lubricating oil supply device can include oil syringe 10, magnetic valve 11 and time switch 12, and oil syringe 10 is logical
Cross magnetic valve 11 to be connected with oiling passage 7, time switch 12 is electrically connected can control electricity with magnetic valve 11 by control circuit
Magnet valve 11 opens and closes, and setting in this wise is advantageous in that and regularly magnetic valve 11 can be controlled to open by time switch 12
With the time closed and control magnetic valve 11 opens and closes, the regular equably oiling of bearing (is lubricated so as to realize
Oil).
The specific constructive form of oil syringe 10 is simultaneously not particularly limited, according to the preferred embodiment of the present invention, oiling
Device 10 can include oil syringe housing and oil syringe 10 is separated into oil-in chamber by the piston 13 in oil syringe housing, piston 13
14 (being used to accommodate lubricant grease) and spring chamber 15, oiling chamber 14 are connected with magnetic valve 11, and one end of piston 13 is connected with
Pressure rod 16, elastic component 17 is set with pressure rod 16, one end of elastic component 17 is pressed against the upper end of oil syringe housing, elasticity
The other end of part 17 is pressed against piston 13, can promote piston 13 when magnetic valve 11 is opened by the lubricating oil in oil-in chamber 14
It is pressed into oiling passage 7.Specifically, the upper end surface of oil syringe housing could be formed with housing bore, and one end of pressure rod 16 is from shell
Body opening stretches out and is connected with backstopping assembly, backstopping assembly can when pressure rod 16 moves backstop in the upper end of oil syringe housing
Face, so pressure rod 16 can be avoided to fall completely within oil syringe enclosure interior.
The specific constructive form of backstopping assembly is simultaneously not particularly limited, according to the preferred embodiment of the present invention, backstop
Part can be backstop cross bar 18, and backstop cross bar 18 can be parallel with the upper surface of oil syringe housing, and the length of backstop cross bar 18
Degree more than housing bore diameter, can so ensure backstop cross bar 18 parallel to oil syringe housing upper surface when can not pass through shell
Body opening.
Bearing lubrication system provided by the invention can be applied to various appropriate plant equipment or device, such as lime stone
Column mill, lag cooler reductor, Scraper, conveying batcher etc..
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (9)
1. a kind of bearing mounting structure, the bearing mounting structure includes bearing block (5) and bearing cap (6), it is characterised in that described
Bearing mounting structure also includes bearing,
The bearing includes bearing outer ring (1), and the periphery for penetrating the bearing outer ring (1) is provided with the bearing outer ring (1)
The oil duct of surface and inner peripheral surface (2)；
The bearing is arranged in the chamber that the bearing block (5) surrounds with the bearing cap (6), is set on the bearing cap (6)
It is equipped with the oiling passage (7) for penetrating the bearing cap (6), the outer surface positioned at the bearing outer ring (1) of the oil duct (2)
Opening be oil inlet (22), the entrance (71) of the oiling passage (7) leads to the outside of the bearing cap (6), the oiling
The oil inlet (22) is led in the outlet (72) of passage (7)；
The axial side of the bearing is provided with end ring (8), and the bottom of the end ring (8) is provided with the insertion axle
The oil drain passages (9) of back-up ring (8) is held can discharge the lubricating oil in the bearing.
2. bearing mounting structure according to claim 1, it is characterised in that the oil duct (2) is located at the bearing outer ring
(1) middle part, and radially extending along the bearing.
3. bearing mounting structure according to claim 1 or 2, it is characterised in that outside the bearing inner race (3) of the bearing
Formed with raceway between perimeter surface and the inner peripheral surface of the bearing outer ring (1), it is provided with the raceway along the bearing
Two row rollers (4) of axially spaced-apart arrangement, the opening of the inner peripheral surface positioned at the bearing outer ring (1) of the oil duct (2) are
Oil-out (21), the oil-out (21) is between the two row roller (4).
4. bearing mounting structure according to claim 1, it is characterised in that the outlet (72) of the oiling passage (7) is
Expand outwardly formula structure.
5. a kind of bearing lubrication system, the bearing lubrication system includes lubricating oil supply device, it is characterised in that the bearing profit
Sliding system includes bearing mounting structure as claimed in any of claims 1 to 4, and the lubricating oil supply device connects
It is connected to the oiling passage (7).
6. bearing lubrication system according to claim 5, it is characterised in that the lubricating oil supply device includes oil syringe
(10), magnetic valve (11) and time switch (12), the oil syringe (10) pass through the magnetic valve (11) and the oiling passage
(7) connect, the time switch (12) is electrically connected can control the electromagnetism with the magnetic valve (11) by control circuit
Valve (11) opens and closes.
7. bearing lubrication system according to claim 6, it is characterised in that the oil syringe (10) includes oil syringe housing
With the piston (13) in the oil syringe housing, the oil syringe (10) is separated into oil-in chamber (14) by the piston (13)
With spring chamber (15), the oiling chamber (14) is connected with the magnetic valve (11), and one end of the piston (13) is connected with
Pressure rod (16), elastic component (17) is set with the pressure rod (16), one end of the elastic component (17) is pressed against the note
The upper end of fuel shell, the other end of the elastic component (17) are pressed against the piston (13), with can be in the magnetic valve
(11) promote piston (13) that the lubricating oil in the oil-in chamber (14) is pressed into the oiling passage (7) when opening.
8. bearing lubrication system according to claim 7, it is characterised in that the upper end surface of the oil syringe housing is formed
There is housing bore, one end of the pressure rod (16) is stretched out from the housing bore and is connected with backstopping assembly, the backstopping assembly energy
The enough backstop when the pressure rod (16) moves is in the upper surface of the oil syringe housing.
9. bearing lubrication system according to claim 8, it is characterised in that the backstopping assembly is backstop cross bar (18),
The backstop cross bar (18) is parallel with the upper surface of the oil syringe housing, and the length of the backstop cross bar (18) is more than described
The diameter of housing bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574015.3A CN105041858B (en) | 2015-09-10 | 2015-09-10 | Bearing, bearing mounting structure and bearing lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574015.3A CN105041858B (en) | 2015-09-10 | 2015-09-10 | Bearing, bearing mounting structure and bearing lubrication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041858A CN105041858A (en) | 2015-11-11 |
| CN105041858B true CN105041858B (en) | 2018-03-02 |
Family
ID=54448706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510574015.3A Active CN105041858B (en) | 2015-09-10 | 2015-09-10 | Bearing, bearing mounting structure and bearing lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041858B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728053A (en) * | 2020-12-25 | 2021-04-30 | 黑龙江银锚建筑机械有限公司 | Knotter sprocket exempts from lubricated mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6077050A (en) * | 1996-04-04 | 2000-06-20 | Brueninghaus Hydromatik Gmbh | Axial piston machine with internal flushing circuit |
| DE19952602C1 (en) * | 1999-11-02 | 2001-05-10 | Skf Gmbh | Bearing for a papermaking machine has a sensor to register the actual bearing moisture content with a cordless link to a control to set the lubrication only when needed |
| CN102654238A (en) * | 2012-05-08 | 2012-09-05 | 广东明阳风电产业集团有限公司 | Spindle bearing lubricating system for wind driven generator |
| CN203086275U (en) * | 2013-02-04 | 2013-07-24 | 西安泰富西玛电机有限公司 | Large-power motor's rolling bearing lubrication system |
| CN203533154U (en) * | 2013-10-28 | 2014-04-09 | 中国石化股份胜利油田分公司桩西采油厂 | Automatic lubricator for bearing of pumping unit |
| CN204942267U (en) * | 2015-09-10 | 2016-01-06 | 神华集团有限责任公司 | Bearing, bearing mounting structure and bearing lubrication system |
-
2015
- 2015-09-10 CN CN201510574015.3A patent/CN105041858B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6077050A (en) * | 1996-04-04 | 2000-06-20 | Brueninghaus Hydromatik Gmbh | Axial piston machine with internal flushing circuit |
| DE19952602C1 (en) * | 1999-11-02 | 2001-05-10 | Skf Gmbh | Bearing for a papermaking machine has a sensor to register the actual bearing moisture content with a cordless link to a control to set the lubrication only when needed |
| CN102654238A (en) * | 2012-05-08 | 2012-09-05 | 广东明阳风电产业集团有限公司 | Spindle bearing lubricating system for wind driven generator |
| CN203086275U (en) * | 2013-02-04 | 2013-07-24 | 西安泰富西玛电机有限公司 | Large-power motor's rolling bearing lubrication system |
| CN203533154U (en) * | 2013-10-28 | 2014-04-09 | 中国石化股份胜利油田分公司桩西采油厂 | Automatic lubricator for bearing of pumping unit |
| CN204942267U (en) * | 2015-09-10 | 2016-01-06 | 神华集团有限责任公司 | Bearing, bearing mounting structure and bearing lubrication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041858A (en) | 2015-11-11 |
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