CN106763195A - A kind of elastic tilting bush sliding bearing - Google Patents
A kind of elastic tilting bush sliding bearing Download PDFInfo
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- CN106763195A CN106763195A CN201510812327.3A CN201510812327A CN106763195A CN 106763195 A CN106763195 A CN 106763195A CN 201510812327 A CN201510812327 A CN 201510812327A CN 106763195 A CN106763195 A CN 106763195A
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- Prior art keywords
- tilting bush
- bearing
- elastic
- elastomer
- bush
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Abstract
A kind of elastic tilting bush sliding bearing, it includes bearing body, elastic tilting bush and bearing cap；Elastic tilting bush is inner side that is several and being symmetricly set in bearing body, and bearing cap is arranged at the both sides of elastic tilting bush and is equipped with the both sides seam of bearing body；Each elastic tilting bush includes tilting bush and the elastomer being arranged on the inside of tilting bush, and installation gap is provided between the elastomer and tilting bush, and tilting bush is connected with fixed plate and is fastened through screw with the two ends of elastomer；It solves the problems, such as that elastic tilting bush machining process is complicated, involves great expense；Easy to install and use and overall structure is scientific and reasonable, simple production process reduces maintenance cost, and manufacturing cost is relatively low, it is easy to promote the popularization use；It is widely portable to supporting the use for various tilting bush sliding bearings.
Description
Technical field
The present invention relates to a kind of elastic tilting bush sliding bearing.
Background technology
Tilting Pad Journal Bearing is widely used in the rotating machineries such as high-revolving steam turbine, compressor, gear-box, is used for
Oil whip when solving the problems, such as that the rotor of sliding supported condition runs at high speed；To enable all kinds of high-speed rotating machines high-revolving
Stable operation under operating mode, is particularly important from the stronger sliding bearing of damping capacity, and Tilted-pad Journal Bearing is because tool
Have good damping, and bearing capacity is strong, low-power consumption, and simple structure, maintenance are convenient, are modern high power, rotating speed high
Rotating machinery preferably use.
Existing elastic tilting bush sliding bearing is usually that elastic tilting bush is manufactured using overall processing, and that so produces can
Inclining, not only machining process is complex for watt sliding bearing, and cost is costly；Particularly in use, if its
In tilting bush occur damaging, must just change whole tilting bush, cause maintenance cost high.
The content of the invention
For above-mentioned situation, it is an object of the invention to provide a kind of elastic tilting bush sliding bearing, it is using to elastic tilting bush
Split production simultaneously sets installation gap and solves the problems, such as that elastic tilting bush machining process is complicated, involves great expense；And integrally tie
Structure is scientific and reasonable, easy to install and use, simple production process, reduces maintenance cost, and manufacturing cost is relatively low, it is easy to popularize
Promote the use of.
To achieve these goals, a kind of elastic tilting bush sliding bearing, it includes bearing body, elastic tilting bush and bearing cap；
The elastic tilting bush is inner side that is several and being symmetricly set in bearing body, and the bearing cap is arranged at the both sides of elastic tilting bush simultaneously
Both sides seam with bearing body is equipped with；Described each elastic tilting bush includes tilting bush and the elastomer being arranged on the inside of tilting bush,
Installation gap is provided between the elastomer and tilting bush.
In order to realize structure, effect optimization, its further step is：The elastic tilting bush is through bearing pin and the bearing cap of both sides
Connection.
The two ends of the tilting bush are provided with screwed hole for attachment screw.
The tilting bush is connected with fixed plate and is fastened through screw with the two ends of elastomer.
Bearing cap is equipped with the both sides seam of the bearing body and is fixedly connected through bolt.
, less than the internal diameter Rh of bearing body, tilting bush can be centered on bearing pin in the interior inclination of bearing body for the external diameter Ra of the tilting bush
Pendulum.
The external diameter Rt of the elastomer is provided with installation gap more than the internal diameter Rb of tilting bush between elastomer and tilting bush.
The external diameter Rt of the elastomer and internal diameter Rp of elastomer is concentric circles.
A kind of elastic tilting bush sliding bearing of the present invention, it includes bearing body, elastic tilting bush and bearing cap；The elasticity can incline
Watt it is inner sides that are several and being symmetricly set in bearing body, the bearing cap is arranged at the both sides of elastic tilting bush and with the two of bearing body
Side seam is equipped with；Described each elastic tilting bush includes tilting bush and the elastomer that is arranged on the inside of tilting bush, the elastomer with can
The technical scheme for installing gap is provided between inclining watt；It using to elastic tilting bush split production and set installation gap solve elasticity
The problem that tilting bush machining process is complicated, involve great expense；It is easy to install and use and overall structure is scientific and reasonable, it is raw
Production. art is simple, reduces maintenance cost, and manufacturing cost is relatively low, it is easy to promote the popularization use.
Present invention beneficial effect produced compared to existing technology：
(I) present invention is full of lubricating oil, elastic tilting bush using installation gap is set between elastomer and tilting bush in the gap
The gap between elastic deformation, i.e. elastomer and tilting bush can be produced under load effect can change, lubricating oil in its gap
Oil mass also follow and change and formed damping structure, at this moment elastic Tilted-pad Journal Bearing can reduce rotor-support-foundation system
Vibration, and rotor system stability is improved, service life of equipment extension；
(II) present invention is arranged at the both sides of elastic tilting bush and, structure company equipped with the both sides seam of bearing body using bearing cap
Connect solid and reliable, the flexible operating of energy effective guarantee sliding bearing；
(III) present invention is manufactured using elastomer with tilting bush split, and elastomer can be made by Babbitt Metal on matrix material
Form, realize elastic tilting bush machining process simplicity, reduce manufacturing cost；
(V) present invention using to elastic tilting bush split production and set installation gap solve elastic tilting bush machining process answer
Problem that is miscellaneous, involving great expense, while also improving the stability of rotor-support-foundation system；And overall structure is scientific and reasonable, installs and make
With conveniently, simple production process, service life of equipment is long, reduces maintenance cost, and manufacturing cost is significantly reduced, market prospects
It is wide, it is easy to penetration and promotion.
The present invention is widely used in supporting the use for various tilting bush sliding bearings.
The present invention is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is structure sectional view of the invention.
Fig. 3 is the structural representation of elastic tilting bush of the invention.
In figure：1- bearing bodies, 2- elasticity tilting bush, 21- elastomers, 22- tilting bush, 3- bearing caps, 4- bolts, 5- screws,
6- fixed plates, 7- bearing pins, the external diameter of Rt- elastomers, the internal diameter of Rp- elastomers, the internal diameter of Rb- tilting bush, Ra- tilting bush
External diameter, the internal diameter of Rh- bearing bodies.
Specific embodiment
Referring to the drawings, the present invention is realized in：A kind of elastic tilting bush sliding bearing, it can including bearing body 1, elasticity
Incline watts 2 and bearing cap 3；The elastic tilting bush 2 is inner sides that are several and being symmetricly set in bearing body 1, the bearing cap 3
It is arranged at the both sides of elastic tilting bush 2 and is equipped with the both sides seam of bearing body 1；Described each elastic tilting bush 2 includes inclining
Watts 22 and the elastomer 21 of the inner side of tilting bush 22 is arranged at, installation gap is provided between the elastomer 21 and tilting bush 22.
As shown in figure 1, internal diameter Rhs of the external diameter Ra of tilting bush of the invention 22 less than bearing body 1, tilting bush 22 can be with pin
Interior inclination centered on axle 7 in bearing body 1 is put；The external diameter Rt of the elastomer 21 is concentric with the internal diameter Rp of elastomer 21
Circle, the internal diameter Rbs of the external diameter Rt more than tilting bush 22 of the elastomer 21, i.e., be provided between elastomer 21 and tilting bush 22
Gap is installed, lubricating oil is full of in the gap, elastic tilting bush 2 can produce elastic deformation, i.e. elastomer 21 under load effect
Can be changed with the gap between tilting bush 22, the oil mass of lubricating oil is also followed and changes and formed damping knot in its gap
Structure, at this moment elastic Tilted-pad Journal Bearing can reduce the vibration of rotor-support-foundation system, and improve rotor system stability, equipment
Service life follow extension；If sliding bearing load increases, the deflection of elastomer 21 increase, its internal diameter Rp diminishes, holds
Loading capability accordingly increases；When sliding bearing load reduces, the deflection of elastomer 21 reduces, its internal diameter Rp increases, sliding bearing
Stability enhancing.
As shown in Fig. 2 elastic tilting bush 2 of the invention is connected through bearing pin 7 with the bearing cap 3 of both sides, the bearing body 1
Bearing cap 3 is equipped with the seam of both sides and is fixedly connected through bolt 4, the structure can ensure sliding bearing firm and reliable connection.
As shown in figure 3, the two ends of tilting bush of the invention 22 are provided with screwed hole for attachment screw 5, the tilting bush 22 and bullet
The two ends of gonosome 21 are connected with fixed plate 6 and are fastened through screw 5, and the elastomer 21 uses split production with tilting bush, plus
Work technical process is easy, and elastomer 21 can be made by Babbitt Metal on matrix material, reduce manufacturing cost.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for those skilled in the art
For, the present invention can have various modifications and variations；All any modifications within the spirit and principles in the present invention, made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of elastic tilting bush sliding bearing, it is characterised in that including bearing body (1), elastic tilting bush (2) and bearing cap (3)；
The elastic tilting bush (2) is several and be symmetricly set in the inner side of bearing body (1), and the bearing cap (3) is arranged at elastic tilting bush
(2) both sides are simultaneously equipped with the both sides seam of bearing body (1)；Described each elastic tilting bush (2) is including tilting bush (22) and sets
Elastomer (21) on the inside of tilting bush (22), is provided with installation gap between the elastomer (21) and tilting bush (22).
2. sliding bearing according to claim 1, it is characterised in that the elastic tilting bush (2) is through bearing pin (7) and both sides
Bearing cap (3) is connected.
3. sliding bearing according to claim 1, it is characterised in that the two ends of the tilting bush (22) are provided with screwed hole to be used for
Attachment screw (5).
4. sliding bearing according to claim 3, it is characterised in that the tilting bush (22) connects with the two ends of elastomer (21)
It is connected to fixed plate (6) and is fastened through screw (5).
5. sliding bearing according to claim 1, it is characterised in that bearing is equipped with the both sides seam of the bearing body (1)
Lid (3) is simultaneously fixedly connected through bolt (4).
6. sliding bearing according to claim 1, it is characterised in that the external diameter Ra of the tilting bush (22) is less than bearing body (1)
Internal diameter Rh, tilting bush (22) can centered on bearing pin (7) bearing body (1) interior inclination put.
7. sliding bearing according to claim 1, it is characterised in that the external diameter Rt of the elastomer (21) is more than tilting bush (22)
Internal diameter Rb, i.e., be provided between elastomer (21) and tilting bush (22) installation gap.
8. sliding bearing according to claim 1, it is characterised in that the external diameter Rt of the elastomer (21) and elastomer (21)
Internal diameter Rp be concentric circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812327.3A CN106763195B (en) | 2015-11-22 | 2015-11-22 | A kind of elasticity tilting bush sliding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812327.3A CN106763195B (en) | 2015-11-22 | 2015-11-22 | A kind of elasticity tilting bush sliding bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763195A true CN106763195A (en) | 2017-05-31 |
| CN106763195B CN106763195B (en) | 2019-02-22 |
Family
ID=58886058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510812327.3A Active CN106763195B (en) | 2015-11-22 | 2015-11-22 | A kind of elasticity tilting bush sliding bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763195B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513390A (en) * | 2019-08-20 | 2019-11-29 | 东方电气集团东方汽轮机有限公司 | A kind of convertible tiling carrying and watt between loading bearing |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB560588A (en) * | 1942-02-12 | 1944-04-11 | Bbc Brown Boveri & Cie | Tilting pad for thrust and journal bearings |
| US2363260A (en) * | 1941-10-10 | 1944-11-21 | American Steel & Wire Co | Bearing for rope stranding machines |
| JPH09112536A (en) * | 1995-10-18 | 1997-05-02 | Ebara Corp | Bearing device |
| JPH10288220A (en) * | 1997-04-14 | 1998-10-27 | Ebara Corp | Tilting pad bearing |
| US6203202B1 (en) * | 1998-07-18 | 2001-03-20 | Khd Humboldt Wedeg Ag | Method for monitoring and controlling the operation of rotary drums borne on sliding blocks and a sliding block bearing therefor |
| CN101655123A (en) * | 2009-09-17 | 2010-02-24 | 大连三环复合材料技术开发有限公司 | Composite material static pressure sliding bearing with sealing structure |
| JP4597152B2 (en) * | 2007-02-19 | 2010-12-15 | 株式会社日立エンジニアリング・アンド・サービス | Pad type bearing device and horizontal axis turbine |
| CN202946548U (en) * | 2012-11-26 | 2013-05-22 | 大连三环复合材料技术开发有限公司 | Elastic metal plastic bush |
| CN103541995A (en) * | 2013-10-31 | 2014-01-29 | 湖南崇德工业科技有限公司 | Tilting pad supporting structure |
| CN203926371U (en) * | 2014-06-29 | 2014-11-05 | 王碧霞 | Tilted-pad Journal Bearing |
| CN205207428U (en) * | 2015-11-22 | 2016-05-04 | 湖南崇德工业科技有限公司 | Elasticity tilting pad slide bearing |
-
2015
- 2015-11-22 CN CN201510812327.3A patent/CN106763195B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2363260A (en) * | 1941-10-10 | 1944-11-21 | American Steel & Wire Co | Bearing for rope stranding machines |
| GB560588A (en) * | 1942-02-12 | 1944-04-11 | Bbc Brown Boveri & Cie | Tilting pad for thrust and journal bearings |
| JPH09112536A (en) * | 1995-10-18 | 1997-05-02 | Ebara Corp | Bearing device |
| JPH10288220A (en) * | 1997-04-14 | 1998-10-27 | Ebara Corp | Tilting pad bearing |
| US6203202B1 (en) * | 1998-07-18 | 2001-03-20 | Khd Humboldt Wedeg Ag | Method for monitoring and controlling the operation of rotary drums borne on sliding blocks and a sliding block bearing therefor |
| JP4597152B2 (en) * | 2007-02-19 | 2010-12-15 | 株式会社日立エンジニアリング・アンド・サービス | Pad type bearing device and horizontal axis turbine |
| CN101655123A (en) * | 2009-09-17 | 2010-02-24 | 大连三环复合材料技术开发有限公司 | Composite material static pressure sliding bearing with sealing structure |
| CN202946548U (en) * | 2012-11-26 | 2013-05-22 | 大连三环复合材料技术开发有限公司 | Elastic metal plastic bush |
| CN103541995A (en) * | 2013-10-31 | 2014-01-29 | 湖南崇德工业科技有限公司 | Tilting pad supporting structure |
| CN203926371U (en) * | 2014-06-29 | 2014-11-05 | 王碧霞 | Tilted-pad Journal Bearing |
| CN205207428U (en) * | 2015-11-22 | 2016-05-04 | 湖南崇德工业科技有限公司 | Elasticity tilting pad slide bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513390A (en) * | 2019-08-20 | 2019-11-29 | 东方电气集团东方汽轮机有限公司 | A kind of convertible tiling carrying and watt between loading bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106763195B (en) | 2019-02-22 |
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Address after: 411101 No.9, Chayuan Road, high tech Zone, Xiangtan City, Hunan Province Patentee after: Hunan Chongde Technology Co., Ltd Address before: 411101 Hunan Chongde Industrial Technology Co., Ltd Patentee before: HUNAN SUND INDUSTRIAL AND TECHNOLOGICAL Co.,Ltd. |
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