CN203906537U - Radial anti-thrust sliding bearing - Google Patents
Radial anti-thrust sliding bearing Download PDFInfo
- Publication number
- CN203906537U CN203906537U CN201420277391.7U CN201420277391U CN203906537U CN 203906537 U CN203906537 U CN 203906537U CN 201420277391 U CN201420277391 U CN 201420277391U CN 203906537 U CN203906537 U CN 203906537U
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- Prior art keywords
- bearing
- thrust
- circular
- oil
- main
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- Expired - Lifetime
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- 239000000758 substrate Substances 0.000 claims description 10
- 229910000897 Babbitt (metal) Inorganic materials 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000008041 oiling agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to a sliding bearing, particularly to a radial anti-thrust sliding bearing. The utility model adopts the technical scheme that the sliding bearing comprises a bearing shell, a radial tilted pad, a main thrust bearing and an auxiliary thrust bearing, wherein the bearing shell is provided with a limit screw hole; the radial tilted pad is positioned at the screw hole; the radial tilted pad is propped against the inner wall of the bearing shell; the main thrust bearing and the auxiliary thrust bearing are detachably connected onto the two end faces of the bearing shell. According to the radial anti-thrust sliding bearing, the maintenance of the entire bearings can be completed only by replacing the corresponding parts under in the case of failures of the main thrust bearing and the auxiliary thrust bearing due to serious abrasion, so that the maintenance cost is low, the layout of the entire bearings is more reasonable.
Description
Technical field
The utility model relates to a kind of sliding bearing, especially a kind of thrust-journal plain bearing.
Background technique
Sliding bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor.Also can say, in the time that other parts produce relative movement each other on axle, be used for reducing the fixing parts of friction factor and retainer shaft central position in power transmission process.Sliding bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, the mechanical load friction factor in order to reduction equipment in transmission process.
And existing thrust-journal plain bearing comprises cartridge housing and Tilting Pad piece, cartridge housing is provided with stop screw hole, Tilting Pad piece is positioned at this hole place, and the inwall of Tilting Pad piece and cartridge housing is inconsistent, and main thrust supporting plane and secondary thrust block section in the axial both ends of the surface of cartridge housing, are wholely set respectively, and the radial force that Tilting Pad piece, main thrust supporting plane and secondary thrust block section are respectively rotors and the main support parts of end thrust belong to easily damaged parts; Bearing metal on its supporting plane can have the factors such as impurity because of lubricant starvation, oiling agent, when this thrust-journal plain bearing is using after certain time limit, while even not reaching expected life, just there will be wearing and tearing in various degree, even completely damage and lost efficacy, all need more to renew bearing; The thrust-journal plain bearing of this structure, in the time more renewing bearing, must a whole set ofly be changed, and changes a whole set of bearing expensive, also under spendable state, directly changes at most parts, and utilization ratio is lower, has caused the waste of resource, and maintenance cost is high.
And oil-feed tank and drain pan on the main thrust supporting plane of thrust-journal plain bearing and secondary thrust block section are flat-bottom slot, make oil-feed and fuel-displaced having some setbacks, be not easy to the formation of oil film, reduce lubricated effect, easily accelerate the wearing and tearing between each parts, and flat-bottom slot can make the stress of main thrust supporting plane and secondary thrust block section concentrate, increase main thrust supporting plane and secondary thrust block section and occurred because machining causes the situation of distortion.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide the thrust-journal plain bearing that a kind of topology layout is reasonable easy to maintenance and maintenance cost is lower.
The technical solution of the utility model is achieved in that a kind of thrust-journal plain bearing, comprise cartridge housing and Tilting Pad piece, cartridge housing is provided with stop screw hole, Tilting Pad piece is positioned at this hole place, and the inwall of Tilting Pad piece and cartridge housing is inconsistent, also include main thrust bearings and secondary thrust-bearing, described main thrust bearings and secondary thrust-bearing are removably connected to respectively in the axial both ends of the surface of cartridge housing.
By adopting technique scheme, in the situation that Tilting Pad piece, main thrust bearings and secondary thrust bearing wearing seriously cause losing efficacy, only need the corresponding parts of replacing just can complete the maintenance of a whole set of bearing, maintenance cost is lower and easy to maintenance, makes a whole set of bearing layout more reasonable.
The utility model is further set to: on the supporting plane of described main thrust bearings, be provided with the first circular-arc oil-feed tank and the first circular-arc drain pan, the radius of this first oil-feed tank equates with the radius of the first drain pan, the degree of depth of the degree of depth of the first oil-feed tank and the first drain pan is according to actual conditions setting, and the joining place of the first oil-feed tank and circular-arc the first drain pan is also circular-arc, and this circular-arc radius equates with the radius of the first oil-feed tank.
Be preferably, on the supporting plane of described secondary thrust-bearing, be provided with the second circular-arc oil-feed tank and the second circular-arc drain pan, the radius of this second oil-feed tank equates with the radius of the second drain pan, the degree of depth of the degree of depth of the second oil-feed tank and the second drain pan is according to actual conditions setting, and the joining place of the second oil-feed tank and circular-arc the second drain pan is also circular-arc, and this circular-arc radius equates with the radius of the second oil-feed tank.
By adopting technique scheme, make oil-feed and fuel-displaced more smooth on the supporting plane of main thrust bearings and the supporting plane of secondary thrust-bearing, be conducive to the formation of oil film, improve lubricated effect, the wearing and tearing between each parts are slowed down, and the first oil-feed tank, the first drain pan, the second oil-feed tank and the second drain pan are circular-arc, can reduce the stress of main thrust bearings and secondary thrust-bearing concentrates, reduce the distortion causing because of machining, and the radius of the first oil-feed tank equates with the radius of the first drain pan, the radius of this second oil-feed tank equates with the radius of the second drain pan, all be conducive to oil-feed and fuel-displaced smoothness is carried out, further be conducive to the formation of oil film.By the degree of depth of the degree of depth of the first oil-feed tank and the first drain pan according to actual conditions setting, the degree of depth of the degree of depth of the second oil-feed tank and the second drain pan is according to actual conditions setting, when having ensured the bearing capacity of main thrust bearings supporting plane and secondary thrust-bearing supporting plane, be convenient to the oil-feed of lubricant oil and fuel-displaced, topology layout is more reasonable.
The utility model is further set to: also include locating stud, in the axial both ends of the surface of described cartridge housing, be provided with circular locating slot, this main thrust bearings and secondary thrust-bearing are placed in respectively in two circular locating slots, and the bottom land of two circular locating slots is respectively arranged with multiple positioning holes, and on main thrust bearings and secondary thrust-bearing, correspondence is provided with mounting hole, and the radially two ends of locating stud respectively with positioning hole and mounting hole interference fit, main thrust bearings and secondary thrust-bearing are installed on respectively to the axial both ends of the surface of cartridge housing.
By adopting technique scheme, the Placement of this structure is simple, reliable, and dismounting is easier, has reduced to a certain extent maintenance expenses.
The utility model is further set to: described main thrust bearings comprises the main thrust supporting plane of the first disc substrate and surperficial top pouring bearing metal thereof, disc substrate is selected the different materials such as Cuprum alloy, carbon steel according to actual conditions, described secondary thrust-bearing comprises the secondary thrust block section of the second disc substrate and surperficial top pouring bearing metal thereof, disc substrate is selected the different materials such as Cuprum alloy, carbon steel according to actual conditions, and this main thrust bearings and secondary thrust-bearing are placed in respectively in the circular locating slot in the axial both ends of the surface of cartridge housing.
By adopting technique scheme, ensure that main thrust bearings supporting plane and secondary thrust-bearing supporting plane, higher than the axial both ends of the surface of cartridge housing, can also have the effect of radical-thrust under this structure, topology layout is more reasonable.
Brief description of the drawings
Fig. 1 is the utility model embodiment structure cross-sectional schematic;
Fig. 2 is the utility model embodiment structure partial cross-sectional schematic;
Fig. 3 is that the A of Fig. 2 is to partial schematic sectional view;
Fig. 4 is that the B of Fig. 2 is to partial schematic sectional view.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described.
As shown in Fig. 1-Fig. 4, the utility model discloses a kind of thrust-journal plain bearing, comprise cartridge housing 4 and Tilting Pad piece 1, cartridge housing 4 is provided with stop screw hole, Tilting Pad piece 1 is positioned at this hole place, and Tilting Pad piece 1 is inconsistent with the inwall of cartridge housing 4, in the utility model specific embodiment, also include main thrust bearings 2 and secondary thrust-bearing 3, described main thrust bearings 2 and secondary thrust-bearing 3 are removably connected to respectively in the axial both ends of the surface of cartridge housing 4, at Tilting Pad piece 1, in the situation that main thrust bearings 2 and secondary thrust-bearing 3 serious wear cause losing efficacy, only need the corresponding parts of replacing just can complete the maintenance of a whole set of bearing, maintenance cost is lower and easy to maintenance, make a whole set of bearing layout more reasonable.
As shown in Fig. 3-Fig. 4, in the utility model specific embodiment, wherein main thrust bearings 2 is same structure with secondary thrust-bearing 3, on the supporting plane of described main thrust bearings 2, be provided with the first circular-arc oil-feed tank and the first circular-arc drain pan, the radius R 2 of this first oil-feed tank equates with the radius R 1 of the first drain pan, the degree of depth of the degree of depth h of the first oil-feed tank and the first drain pan H is according to actual conditions setting, and the joining place of the first oil-feed tank and circular-arc the first drain pan is also circular-arc, this circular-arc radius R 3 equates with the radius R 2 of the first oil-feed tank, on the supporting plane of described secondary thrust-bearing, be provided with the second circular-arc oil-feed tank and the second circular-arc drain pan, the radius of this second oil-feed tank equates with the radius of the second drain pan, the degree of depth of the degree of depth of the second oil-feed tank and the second drain pan according to actual conditions setting, and the joining place of the second oil-feed tank and circular-arc the second drain pan is also circular-arc, this circular-arc radius equates with the radius of the second oil-feed tank, make oil-feed and fuel-displaced more smooth on the supporting plane of main thrust bearings and the supporting plane of secondary thrust-bearing, be conducive to the formation of oil film, improve lubricated effect, the wearing and tearing between each parts are slowed down, and the first oil-feed tank, the first drain pan, the second oil-feed tank and the second drain pan are circular-arc, can reduce the stress of main thrust bearings supporting plane and secondary thrust-bearing supporting plane concentrates, reduce the distortion causing because of machining, and the radius of the first oil-feed tank equates with the radius of the first drain pan, the radius of this second oil-feed tank equates with the radius of the second drain pan, all be conducive to oil-feed and fuel-displaced smoothness is carried out, further be conducive to the formation of oil film, by the degree of depth of the degree of depth of the first oil-feed tank and the first drain pan according to actual conditions setting, the degree of depth of the degree of depth of the second oil-feed tank and the second drain pan is according to actual conditions setting, when having ensured the bearing capacity of main thrust bearings supporting plane and secondary thrust-bearing supporting plane, be convenient to the oil-feed of lubricant oil and fuel-displaced, topology layout is more reasonable.
In the utility model specific embodiment, also include locating stud 5, in the axial both ends of the surface of described cartridge housing 4, be provided with circular locating slot 41, 42, this main thrust bearings 2 and secondary thrust-bearing 3 are placed in respectively two circular locating slots 41, in 42, and two circular locating slots 41, 42 bottom land is respectively arranged with multiple positioning holes, and on main thrust bearings and secondary thrust-bearing, correspondence is provided with mounting hole, and the radially two ends of locating stud respectively with positioning hole and mounting hole interference fit, main thrust bearings and secondary thrust-bearing are installed on respectively to the axial both ends of the surface of cartridge housing, the Placement of this structure is simple, reliably, dismounting is easier, reduce to a certain extent maintenance expenses.
In the utility model specific embodiment, described main thrust bearings 2 comprises the main thrust supporting plane of the first disc substrate and surperficial top pouring bearing metal thereof, disc substrate is selected Cuprum alloy according to actual conditions, the different materials such as carbon steel, described secondary thrust-bearing 3 comprises the secondary thrust block section of the second disc substrate and surperficial top pouring bearing metal thereof, disc substrate is selected Cuprum alloy according to actual conditions, the different materials such as carbon steel, this main thrust bearings and secondary thrust-bearing are placed in respectively in the circular locating slot in the axial both ends of the surface of cartridge housing, main thrust bearings supporting plane and the secondary thrust-bearing supporting plane radially both ends of the surface higher than cartridge housing are ensured, under this structure, can also there is the effect of radical-thrust, topology layout is more reasonable.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a thrust-journal plain bearing, comprises cartridge housing, it is characterized in that: also include main thrust bearings and secondary thrust-bearing, described main thrust bearings and secondary thrust-bearing are removably connected to respectively in the axial both ends of the surface of cartridge housing.
2. thrust-journal plain bearing according to claim 1, it is characterized in that: on the supporting plane of described main thrust bearings, be provided with the first circular-arc oil-feed tank and the first circular-arc drain pan, the radius of this first oil-feed tank equates with the radius of the first drain pan.
3. thrust-journal plain bearing according to claim 1 and 2, it is characterized in that: on the supporting plane of described secondary thrust-bearing, be provided with the second circular-arc oil-feed tank and the second circular-arc drain pan, the radius of this second oil-feed tank equates with the radius of the second drain pan.
4. thrust-journal plain bearing according to claim 1 and 2, it is characterized in that: also include locating stud, in the axial both ends of the surface of described cartridge housing, be provided with circular locating slot, this main thrust bearings and secondary thrust-bearing are placed in respectively in two circular locating slots, and the bottom land of two circular locating slots is respectively arranged with multiple positioning holes, and on main thrust bearings and secondary thrust-bearing, correspondence is provided with mounting hole, and the radially two ends of locating stud respectively with positioning hole and mounting hole interference fit, main thrust bearings and secondary thrust-bearing are installed on respectively to the axial both ends of the surface of cartridge housing.
5. thrust-journal plain bearing according to claim 3, it is characterized in that: also include locating stud, in the axial both ends of the surface of described cartridge housing, be provided with circular locating slot, this main thrust bearings and secondary thrust-bearing are placed in respectively in two circular locating slots, and the bottom land of two circular locating slots is respectively arranged with multiple positioning holes, and on main thrust bearings and secondary thrust-bearing, correspondence is provided with mounting hole, and the radially two ends of locating stud respectively with positioning hole and mounting hole interference fit, main thrust bearings and secondary thrust-bearing are installed on respectively to the axial both ends of the surface of cartridge housing.
6. thrust-journal plain bearing according to claim 4, it is characterized in that: described main thrust bearings comprises the main thrust supporting plane of the first disc substrate and surperficial top pouring bearing metal thereof, described secondary thrust-bearing comprises the secondary thrust block section of the second disc substrate and surperficial top pouring bearing metal thereof, and this main thrust bearings and secondary thrust-bearing are placed in respectively in the circular locating slot in the axial both ends of the surface of cartridge housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277391.7U CN203906537U (en) | 2014-05-27 | 2014-05-27 | Radial anti-thrust sliding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277391.7U CN203906537U (en) | 2014-05-27 | 2014-05-27 | Radial anti-thrust sliding bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203906537U true CN203906537U (en) | 2014-10-29 |
Family
ID=51780819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277391.7U Expired - Lifetime CN203906537U (en) | 2014-05-27 | 2014-05-27 | Radial anti-thrust sliding bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203906537U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880315A (en) * | 2015-05-27 | 2015-09-02 | 西安交通大学 | High speed rolling bearing dynamic performance testing machine using tilting-pad bearing to support |
| CN104880316A (en) * | 2015-05-27 | 2015-09-02 | 西安交通大学 | Rolling bearing dynamic performance testing machine adopting dislocation tile sliding bearing to support |
| CN105257689A (en) * | 2015-10-30 | 2016-01-20 | 北京航天动力研究所 | High-integration sliding bearing directly supplying oil for lubrication |
| CN113007043A (en) * | 2021-03-31 | 2021-06-22 | 东方电气集团东方电机有限公司 | Bearing device and wind power generation equipment |
-
2014
- 2014-05-27 CN CN201420277391.7U patent/CN203906537U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880315A (en) * | 2015-05-27 | 2015-09-02 | 西安交通大学 | High speed rolling bearing dynamic performance testing machine using tilting-pad bearing to support |
| CN104880316A (en) * | 2015-05-27 | 2015-09-02 | 西安交通大学 | Rolling bearing dynamic performance testing machine adopting dislocation tile sliding bearing to support |
| CN104880315B (en) * | 2015-05-27 | 2017-11-03 | 西安交通大学 | A kind of high speed roller bearing Dynamic performance examination machine of use tilting-pad bearing supporting |
| CN105257689A (en) * | 2015-10-30 | 2016-01-20 | 北京航天动力研究所 | High-integration sliding bearing directly supplying oil for lubrication |
| CN113007043A (en) * | 2021-03-31 | 2021-06-22 | 东方电气集团东方电机有限公司 | Bearing device and wind power generation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |