CN105041858A - Bearing, bearing installation structure and bearing lubricating system - Google Patents
Bearing, bearing installation structure and bearing lubricating system Download PDFInfo
- Publication number
- CN105041858A CN105041858A CN201510574015.3A CN201510574015A CN105041858A CN 105041858 A CN105041858 A CN 105041858A CN 201510574015 A CN201510574015 A CN 201510574015A CN 105041858 A CN105041858 A CN 105041858A
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- CN
- China
- Prior art keywords
- bearing
- oil
- outer ring
- solenoid valve
- oil gun
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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 bearing, a bearing installation structure and a bearing lubricating system. The bearing comprises a bearing outer ring (1), and the bearing outer ring (1) is provided with an oil channel (2) which communicates the outer circumferential surface and the inner circumferential surface of the bearing outer ring (1). The bearing can be easily and completely lubricated by oil.
Description
Technical field
The present invention relates to the lubricating structure of bearing, particularly, relate to a kind of bearing, bearing mounting structure and bearing lubrication system.
Background technique
In power station, limestone is mainly used in environment protection desulphurization, and limestone column mill is a visual plant in limestone preparation.At present, there is certain defect in design in the column mill live axle bearing oil supply system of limestone column mill manufacturer production, be mainly reflected in and provide in the specific operation of lubricant oil to bearing, adopt the side make-up oil from bearing, such lubricant oil is difficult to the opposite side arriving bearing, so undesirable to the lubrication effect of whole bearing, probably have influence on the normal work of bearing, and then column mill can be caused to seize up.
Given this, be necessary to provide a kind of novel bearing, to overcome or to alleviate above-mentioned defect.
Summary of the invention
An object of the present invention is to provide a kind of bearing, this bearing is easy to completely by grease lubrication.
Another object of the present invention is to provide a kind of bearing mounting structure, and this bearing mounting structure uses bearing provided by the invention, can lubricate whole bearing easily.
Another object of the present invention is to provide a kind of bearing lubrication system, and this bearing lubrication system comprises bearing mounting structure provided by the invention.
To achieve these goals, the invention provides a kind of bearing, wherein, described bearing comprises bearing outer ring, described bearing outer ring is provided with the through outer surface of described bearing outer ring and the oil duct of inner peripheral surface.
Preferably, described oil duct is positioned at the middle part of described bearing outer ring, and extends along the radial direction of described bearing.
Preferably, raceway is formed between the outer surface of the bearing inner race of described bearing and the inner peripheral surface of described bearing outer ring, the two row rollers that the axially spaced-apart along described bearing is arranged are provided with in described raceway, the opening being positioned at the inner peripheral surface of described bearing outer ring of described oil duct is oil outlet, and described oil outlet is between described two row rollers.
In addition, the present invention also provides a kind of bearing mounting structure, this bearing mounting structure comprises bearing support and bearing cap, wherein, described bearing mounting structure also comprises the bearing according to claim to middle any one, described bearing be arranged on described bearing support and described bearing cap around chamber in, described bearing cap is provided with the oiling passage of through described bearing cap, the opening being positioned at the outer surface of described bearing outer ring of described oil duct is filler opening, the entrance of described oiling passage leads to the outside of described bearing cap, described filler opening is led in the outlet of described oiling passage.
Preferably, the outlet of described oiling passage is for expanding outwardly formula structure.
Preferably, the axial side of described bearing is provided with end ring, and the oil drain passage that the bottom of described end ring is provided with through described end ring is discharged can make the lubricant oil in described bearing.
In addition, the present invention also provides a kind of bearing lubrication system, and this bearing lubrication system comprises lubricating oil supply device, wherein, described bearing lubrication system comprises the bearing mounting structure according to claim to middle any one, and described lubricating oil supply device is connected to described oiling passage.
Preferably, described lubricating oil supply device comprises oil gun, solenoid valve and time switch, described oil gun is by described solenoid valve and described oiling expanding channels, and described time switch and described solenoid valve are electrically connected by control circuit and open and close can control described solenoid valve.
Preferably, described oil gun comprises oil gun housing and is positioned at the piston of described oil gun housing, described oil gun is separated into oil-in chamber and spring chamber by described piston, described oiling chamber is connected with described solenoid valve, one end of described piston is connected with pressure rod, described pressure rod is set with elastic component, one end of described elastic component is pressed against the upper end portion of described oil gun housing, the other end of described elastic component is pressed against described piston, can promote piston when described solenoid valve is opened, the lubricant oil in described oil-in chamber is pressed into described oiling passage.
Preferably, the upper end surface of described oil gun housing is formed with housing bore, and one end of described pressure rod is stretched out from described housing bore and is connected with backstopping assembly, described backstopping assembly can when the motion of described pressure rod backstop in the upper-end surface of described oil gun housing.
Preferably, described backstopping assembly is backstop cross bar, and described backstop cross bar is parallel with the upper-end surface of described oil gun housing, and the length of described backstop cross bar is greater than the diameter of described housing bore.
By technique scheme, described bearing outer ring is provided with the through outer surface of described bearing outer ring and the oil duct of inner peripheral surface, so lubricant grease can be made this bearing easily completely by grease lubrication from this oil duct injection bearing.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.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
1 bearing outer ring 2 oil duct
3 bearing inner race 4 rollers
5 bearing support 6 bearing caps
7 oiling passage 8 end rings
9 oil drain passage 10 oil guns
11 solenoid valve 12 time switch
13 piston 14 oil-in chamber
15 spring chamber 16 pressure rods
17 elastic component 18 backstop cross bars
21 oil outlet 22 filler openings
71 entrances 72 export
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
See Fig. 1, according to an aspect of the present invention, provide a kind of bearing, wherein, this bearing comprises bearing outer ring 1, bearing outer ring 1 is provided with the outer surface of through shaft bearing outer-ring 1 and the oil duct 2 of inner peripheral surface.
Owing to this bearing outer ring 1 being provided with the outer surface of through shaft bearing outer-ring 1 and the oil duct 2 of inner peripheral surface, so lubricant grease can be made this bearing easily completely by grease lubrication from this oil duct 2 injection bearing.
Preferably, oil duct 2 can be positioned at the middle part of bearing outer ring 1, and extend along the radial direction of bearing, thus, the lubricant grease entered from oil duct 2 can to the axial both sides flowing of bearing, namely can the simultaneously repairing from the centre of bearing to both sides, drastically increase lubricating efficiency, contribute to lubricating whole bearing rapidly.
In addition, raceway can be formed with between the outer surface of the bearing inner race 3 of bearing and the inner peripheral surface of bearing outer ring 1, the two row rollers 4 that the axially spaced-apart along bearing is arranged are provided with in raceway, the opening being positioned at the inner peripheral surface of bearing outer ring 1 of oil duct 2 is oil outlet 21, oil outlet 21 is between two row rollers 4, thus the lubricant grease flowed into raceway from oil outlet 21 can be made to flow promptly cover two row rollers 4 in time to two row rollers 4, but the present invention is not limited to this simultaneously.
According to another aspect of the present invention, a kind of bearing mounting structure is also provided, this bearing mounting structure comprises bearing support 5 and bearing cap 6, wherein, this bearing mounting structure also comprises the bearing according to technique scheme, bearing be arranged on bearing support 5 and bearing cap 6 around chamber in, bearing cap 6 is provided with the oiling passage 7 of through bearing cap 6, the opening being positioned at the outer surface of bearing outer ring 1 of oil duct 2 is filler opening 22, the entrance 71 of oiling passage 7 leads to the outside of bearing cap 6, filler opening 22 is led in the outlet 72 of oiling passage 7, like this, the entrance of lubricant grease from oiling passage 7 can be injected, lubricant grease can pass through oiling passage 7, outlet 72 enters the filler opening 22 on the oil duct 2 of bearing outer ring 1 and finally enters Bearing inner, namely whole bearing can be lubricated easily.
In order to enable, the lubricant grease in oiling passage 7 is more convenient more promptly enters oil duct 2; the outlet 72 of oiling passage 7 can for expanding outwardly formula structure; certainly; the present invention is not limited to this, and oiling passage 7 is formed as conventional put-through channel or exports 72 technological schemes being formed as outside telescopic type structure is also by the present invention's protection.
In addition, the axial side according to the preferred embodiment of the present invention bearing is provided with end ring 8, and the oil drain passage 9 that the bottom of end ring 8 is provided with through end ring 8 is discharged can make the lubricant oil in bearing.
See Fig. 2, according to a further aspect of the invention, a kind of bearing lubrication system is also provided, this bearing lubrication system comprises lubricating oil supply device, wherein, this bearing lubrication system comprises the bearing mounting structure according to technique scheme, and lubricating oil supply device is connected to oiling passage 7.
Particularly, lubricating oil supply device can comprise oil gun 10, solenoid valve 11 and time switch 12, oil gun 10 is connected with oiling passage 7 by solenoid valve 11, time switch 12 is electrically connected to open and close by Controlling solenoid valve 11 with solenoid valve 11 by control circuit, the benefit arranged in this wise is by time switch 12 time that Controlling solenoid valve 11 opens and closes and Controlling solenoid valve 11 opens and closes termly, thus can to realize bearing regularly oiling equably (lubricant oil).
The specific constructive form of oil gun 10 is also not particularly limited, according to the preferred embodiment of the present invention, oil gun 10 can comprise oil gun housing and be positioned at the piston 13 of oil gun housing, oil gun 10 is separated into oil-in chamber 14 (for holding lubricant grease) and spring chamber 15 by piston 13, oiling chamber 14 is connected with solenoid valve 11, one end of piston 13 is connected with pressure rod 16, pressure rod 16 is set with elastic component 17, one end of elastic component 17 is pressed against the upper end portion of oil gun housing, the other end of elastic component 17 is pressed against piston 13, so that piston 13 can be promoted when solenoid valve 11 is opened by the lubricant oil press-in oiling passage 7 in oil-in chamber 14.Particularly, the upper end surface of oil gun housing can be formed with housing bore, one end of pressure rod 16 is stretched out from housing bore and is connected with backstopping assembly, backstopping assembly backstop in the upper-end surface of oil gun housing, can be able to avoid pressure rod 16 to fall into oil gun enclosure interior completely when pressure rod 16 moves like this.
The specific constructive form of backstopping assembly is also not particularly limited, according to the preferred embodiment of the present invention, backstopping assembly can be backstop cross bar 18, backstop cross bar 18 can be parallel with the upper-end surface of oil gun housing, and the length of backstop cross bar 18 is greater than the diameter of housing bore, when can ensure that backstop cross bar 18 is parallel to the upper-end surface of oil gun housing like this, housing bore cannot be passed through.
Bearing lubrication system provided by the invention can be applied to various suitable machinery or device, such as limestone column mill, lag cooler speed reducer, Scraper, conveying distributor etc.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (11)
1. a bearing, is characterized in that, described bearing comprises bearing outer ring (1), described bearing outer ring (1) is provided with the outer surface of through described bearing outer ring (1) and the oil duct (2) of inner peripheral surface.
2. bearing according to claim 1, is characterized in that, described oil duct (2) is positioned at the middle part of described bearing outer ring (1), and extends along the radial direction of described bearing.
3. bearing according to claim 1 and 2, it is characterized in that, raceway is formed between the outer surface of the bearing inner race (3) of described bearing and the inner peripheral surface of described bearing outer ring (1), the two row rollers (4) that the axially spaced-apart along described bearing is arranged are provided with in described raceway, the opening being positioned at the inner peripheral surface of described bearing outer ring (1) of described oil duct (2) is oil outlet (21), and described oil outlet (21) is positioned between described two row rollers (4).
4. a bearing mounting structure, this bearing mounting structure comprises bearing support (5) and bearing cap (6), it is characterized in that, described bearing mounting structure also comprises bearing as claimed in any of claims 1 to 3, described bearing be arranged on described bearing support (5) and described bearing cap (6) around chamber in, described bearing cap (6) is provided with the oiling passage (7) of through described bearing cap (6), the opening being positioned at the outer surface of described bearing outer ring (1) of described oil duct (2) is filler opening (22), the entrance (71) of described oiling passage (7) leads to the outside of described bearing cap (6), described filler opening (22) is led in the outlet (72) of described oiling passage (7).
5. bearing mounting structure according to claim 4, is characterized in that, the outlet (72) of described oiling passage (7) is for expanding outwardly formula structure.
6. the bearing mounting structure according to claim 4 or 5, it is characterized in that, the axial side of described bearing is provided with end ring (8), and the oil drain passage (9) that the bottom of described end ring (8) is provided with through described end ring (8) is discharged can make the lubricant oil in described bearing.
7. a bearing lubrication system, this bearing lubrication system comprises lubricating oil supply device, it is characterized in that, described bearing lubrication system comprises according to the bearing mounting structure in claim 4 to 6 described in any one, and described lubricating oil supply device is connected to described oiling passage (7).
8. bearing lubrication system according to claim 7, it is characterized in that, described lubricating oil supply device comprises oil gun (10), solenoid valve (11) and time switch (12), described oil gun (10) is connected with described oiling passage (7) by described solenoid valve (11), and described time switch (12) and described solenoid valve (11) are electrically connected by control circuit and open and close can control described solenoid valve (11).
9. bearing lubrication system according to claim 8, it is characterized in that, described oil gun (10) comprises oil gun housing and is positioned at the piston (13) of described oil gun housing, described oil gun (10) is separated into oil-in chamber (14) and spring chamber (15) by described piston (13), described oiling chamber (14) is connected with described solenoid valve (11), one end of described piston (13) is connected with pressure rod (16), described pressure rod (16) is set with elastic component (17), one end of described elastic component (17) is pressed against the upper end portion of described oil gun housing, the other end of described elastic component (17) is pressed against described piston (13), so that piston (13) can be promoted when described solenoid valve (11) is opened, the lubricant oil in described oil-in chamber (14) is pressed into described oiling passage (7).
10. bearing lubrication system according to claim 9, it is characterized in that, the upper end surface of described oil gun housing is formed with housing bore, one end of described pressure rod (16) is stretched out from described housing bore and is connected with backstopping assembly, described backstopping assembly can when described pressure rod (16) moves backstop in the upper-end surface of described oil gun housing.
11. bearing lubrication systems according to claim 10, it is characterized in that, described backstopping assembly is backstop cross bar (18), described backstop cross bar (18) is parallel with the upper-end surface of described oil gun housing, and the length of described backstop cross bar (18) is greater than the diameter of described 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 true CN105041858A (en) | 2015-11-11 |
| CN105041858B CN105041858B (en) | 2018-03-02 |
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| 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 |
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| Country | Link |
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| CN (1) | CN105041858B (en) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041858B (en) | 2018-03-02 |
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