CN117605763B - Bearing bush and use method thereof - Google Patents
Bearing bush and use method thereof Download PDFInfo
- Publication number
- CN117605763B CN117605763B CN202311581108.XA CN202311581108A CN117605763B CN 117605763 B CN117605763 B CN 117605763B CN 202311581108 A CN202311581108 A CN 202311581108A CN 117605763 B CN117605763 B CN 117605763B
- Authority
- CN
- China
- Prior art keywords
- main shaft
- bearing bush
- wall
- lining body
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 37
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
-
- 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
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a bearing bush and a use method thereof, wherein the bearing bush comprises a bearing bush main body, a main shaft is arranged in the bearing bush main body, a plurality of inner lining bodies are arranged in the bearing bush main body, the inner lining bodies are positioned outside the main shaft, the bottom of the inner lining body positioned at the lowest end is connected with a connecting seat, the bearing bush main body is provided with a through hole, the connecting seat can move up and down along the inner wall of the through hole so as to enable the inner lining body positioned at the bottom to move up and down, the bottom of the connecting seat is connected with a connecting cylinder, a hydraulic component is arranged below the connecting cylinder, and the hydraulic component comprises an output shaft which is inserted into the connecting cylinder; when the main shaft stops rotating, the lining body at the lowest end is at the upper limit position, the upper end of the lining body abuts against the bottom of the main shaft, and the upper end of the main shaft abuts against the bottom of the lining body at the highest end; when the main shaft rotates, the lining body at the lowest end is positioned at the limit position of the lower end, and the outer peripheral wall of the main shaft is isolated from the inner wall of the lining body through an oil film. The invention provides a bearing bush and a use method thereof, which have less abrasion and longer service life.
Description
Technical Field
The invention relates to the technical field of bearing bushes, in particular to a bearing bush and a using method thereof.
Background
The structure of the bearing bush at present is shown in fig. 1, the bearing bush comprises a shaft bushing 100, a rotating shaft 200 is assembled on the inner side of the shaft bushing 100, and the shaft bushing 100 is uniformly distributed along the circumferential direction of the outer circumferential wall of the rotating shaft 200. When the rotation shaft 200 stops rotating, the bottom of the rotation shaft 200 abuts against the inner wall of the bushing 100 at the lowermost end, when the rotation shaft 200 rotates, the bottom of the rotation shaft 200 is separated from the inner wall surface of the bushing 100, an oil film layer is formed between the rotation shaft 200 and the bushing 100, and the rotation shaft 200 maintains coaxial with the cylindrical surfaces formed by the inner walls of the plurality of bushings 100 when rotating. When the rotation shaft 200 starts to rotate, because the bottom of the rotation shaft 200 is abutted with the inner wall surface of the bushing 100, lubricating oil is difficult to fully lubricate the abutted part of the two, and the interaction force between the two is added, so that resistance is caused to rotation, the bushing 100 and the rotation shaft 200 are worn and accelerated, and the service life of the bearing bush is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a bearing bush and a use method thereof, wherein the bearing bush has less abrasion and longer service life.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The bearing bush comprises a bearing bush main body, wherein a main shaft is arranged in the bearing bush main body, a plurality of lining bodies are arranged in the bearing bush main body, the lining bodies are positioned outside the main shaft, the bottom of the lining body positioned at the lowest end is connected with a connecting seat, the bottom of the bearing bush main body is provided with a through hole, the connecting seat is inserted into the through hole, the connecting seat can move up and down along the inner wall of the through hole so as to enable the lining body positioned at the bottom to move up and down, the bottom of the connecting seat is connected with a connecting cylinder, a hydraulic assembly is arranged below the connecting cylinder, and the hydraulic assembly comprises an output shaft, and the output shaft is inserted into the connecting cylinder;
When the main shaft stops rotating, the lining body at the lowest end is at the upper limit position, the upper end of the lining body abuts against the bottom of the main shaft, and the upper end of the main shaft abuts against the bottom of the lining body at the highest end;
When the main shaft rotates, the lining body at the lowest end is positioned at the limit position of the lower end, and the outer peripheral wall of the main shaft is isolated from the inner wall of the lining body through an oil film.
The connecting cylinder is provided with a connecting sleeve sleeved on the upper end of the bottom ring output shaft, the connecting sleeve comprises a flange, and the flange is positioned above the bottom ring.
When the lining body at the lowest end is at the lower end limit position, the lower end face of the flange is abutted against the upper end face of the bottom ring.
The connecting seat comprises a lower seat body positioned at the bottom, the lower seat body is in sliding connection with the inner wall of the through hole, the lower seat body is provided with an oil hole III, the side wall of the bearing bush main body is provided with an oil hole II, the bottom of the bearing bush main body is provided with an oil hole I, and the oil hole I, the oil hole III and the oil hole II are mutually communicated.
The bottom of the through hole is provided with a bottom cover, the upper end of the bottom cover is abutted with a spring, and the upper end of the spring is abutted with the bottom of the connecting seat.
The outer diameter of the flange is larger than the inner diameter of the bottom ring.
The connecting seat further comprises an upper seat body positioned above the lower seat body, the outer diameter of the lower seat body is larger than that of the upper seat body, and a flow passage is formed between the outer wall of the upper seat body and the inner wall of the through hole.
The outer side of the bearing bush main body is connected with a bearing seat for fixation.
The application method of the bearing bush comprises the following steps:
① Before the main shaft starts to rotate, lubricating oil is introduced into the bearing bush main body, the output shaft is retracted, so that the connecting seat drives the inner lining body at the lowest end to move downwards, the upper end of the main shaft is abutted against the bottom of the inner lining body at the highest end, and the main shaft is separated from the inner lining body at the lowest end;
② The main shaft is opened to rotate, outer wall of main shaft and inner wall of lining body forming oil film isolation between the two;
③ The main shaft stops rotating, the output shaft stretches out, the connecting seat moves upwards to enable the lining body at the lowest end to upwards support the main shaft, and the upper end of the main shaft is abutted to the bottom of the lining body at the highest end.
The beneficial effects of the invention are as follows:
Through when the main shaft starts to rotate, the main shaft is separated from the inner wall of the lining body matched with the main shaft, acting force between the main shaft and the lining body is reduced, so that lubricating oil can conveniently enter the lining body to form a better lubricating effect, abrasion on the outer wall of the main shaft during the main shaft starting is reduced, meanwhile, the abrasion degree of the inner wall of the lining body is reduced, and the service life of the bearing bush is prolonged.
Drawings
FIG. 1 is a schematic diagram of the background art;
FIG. 2 is a cross-sectional view of an embodiment I;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a second cross-sectional view of the embodiment;
Fig. 5 is an enlarged view at B in fig. 4.
In the figure: bearing housing 1, runner one 11, runner two 12, axle bush main body 2, through hole 21, oilhole one 22, oilhole two 23, inside lining body 3, fixed block 4, connecting seat 5, upper seat body 51, lower seat body 52, oilhole three 521, hydraulic assembly 6, hydraulic cylinder 61, output shaft 62, adapter sleeve 63, flange 631, connecting cylinder 7, bottom ring 71, spring 8, bottom cover 81, main shaft 9, bushing 100, pivot 200.
Detailed Description
The technical scheme of the invention is further described below through examples and with reference to the accompanying drawings.
As shown in fig. 2, a bearing bush comprises a bearing bush main body 2, a cylindrical structure of the bearing bush main body 2 is provided with a main shaft 9 in the bearing bush main body 2, a plurality of lining bodies 3 are arranged in the bearing bush main body 2, the lining bodies 3 are arranged outside the main shaft 9, eight lining bodies 3 are uniformly distributed along the circumferential direction of the inner wall of the bearing bush main body 2, a ring formed by the inner walls of the eight lining bodies 3 is coaxial with the bearing bush main body 2, and the outer side of the lining bodies 3 is connected with the inner wall of the bearing bush main body 2 through a fixed block 4.
As shown in fig. 2, the outer side of the bearing shell body 2 is connected to the bearing housing 1 to form a fixation.
As shown in fig. 2 and 3, the bottom of the lining body 3 at the lowest end is connected with a connection seat 5, a through hole 21 is provided at the bottom of the bearing bush main body 2, the connection seat 5 is inserted into the through hole 21, and the connection seat 5 can move up and down along the inner wall of the through hole 21 so as to move up and down the lining body 3 at the bottom. Specifically, the connection seat 5 includes an upper seat body 51 and a lower seat body 52 located below the upper seat body 51, the lower seat body 52 is inserted into the through hole 21 and can move up and down along the inner wall of the through hole 21, the outer diameter of the upper seat body 51 is smaller than that of the lower seat body 52, an oil return channel is formed between the outer wall of the upper seat body 51 and the inner wall of the through hole 21, the lower seat body 52 is provided with an oil hole III 521, and the oil hole III 521 is located below the outer side of the upper seat body 51. The bearing seat 1 is provided with a second runner 12, the bottom of the bearing bush main body 2 is provided with a first oil hole 22, the inner side of the first oil hole 22 is communicated with the through hole 21, the communicating position is positioned below the third oil hole 521, the outer side of the first oil hole 22 is communicated with the second runner 12, an oil return channel is formed, and the second runner 12 is externally connected with an oil return system.
As shown in fig. 2, the side wall of the bearing bush main body 2 is provided with an oil hole II 23, the bearing seat 1 is provided with a runner I11, the runner I11 is externally connected with an oil inlet system, the runner I11 is communicated with the oil hole II 23, the oil hole II 23 penetrates through the inner wall of the bearing bush main body 2, oil is discharged through the runner I11, the runner I11 is positioned near the middle height position of the bearing bush main body 2, lubricating oil enters the bearing bush main body 2 through the oil hole II 23 to lubricate the main shaft 9, and the lubricating oil flows downwards from the upper end of a through hole 21 positioned at the bottom of the bearing bush main body 2 to form oil return.
As shown in fig. 3, the bottom of the connecting seat 5 is connected with a connecting cylinder 7, the outer diameter of the upper part of the connecting cylinder 7 is smaller than that of the lower part, the upper end of the connecting cylinder 7 is in threaded connection and inserted into the bottom of the lower seat body 52, the connecting cylinder 7 is of a long cylindrical structure, the connecting cylinder 7 comprises a bottom ring 71 positioned at the bottom, and the bottom ring 71 extends inwards along the inner wall of the connecting cylinder 7 in the radial direction to form a circular ring structure, so that the connecting cylinder 7 forms a structure with a large upper end opening and a small lower end opening.
As shown in fig. 3, a hydraulic assembly 6 is arranged below the connecting cylinder 7, the hydraulic assembly 6 comprises an output shaft 62, the output shaft 62 is driven by a hydraulic cylinder 61, the output shaft 62 penetrates through a bottom ring 71 and is inserted into the connecting cylinder 7, a connecting sleeve 63 is sleeved at the upper end of the output shaft 62, the connecting sleeve 63 comprises a flange 631 positioned at the bottom, the flange 631 extends outwards along the outer wall of the bottom of the connecting sleeve 63 to form a circular ring structure, the flange 631 is positioned above the bottom ring 71, and the outer diameter of the flange 631 is larger than the inner diameter of the bottom ring 71.
As shown in fig. 3, a bottom cover 81 is mounted at the bottom of the through hole 21, a spring 8 is abutted to the upper end of the bottom cover 81, the upper end of the spring 8 is abutted to the bottom of the connecting seat 5, and the spring 8 is sleeved outside the outer wall of the lower portion of the connecting cylinder 7. The connecting cylinder 7 passes through the bottom cover 81, the bottom cover 81 and the connecting cylinder 7 are in clearance fit, the clearance is controlled within 0.002mm, and oil leakage is not generated between the bottom cover 81 and the connecting cylinder 7 due to low oil return pressure. The outer wall of the lower portion of the connecting cylinder 7 is selected according to the inner diameter of the bottom cover 81 by grinding processing to select a connecting cylinder 7 of a proper size for fitting.
The specific using method is as follows:
As shown in fig. 4 and 5, the spindle 9 stops rotating, the output shaft 62 is lifted up, the bottom of the flange 631 is separated from the top of the bottom ring 71, and at this time, the spring 8 in a compressed state lifts up the connection seat 5, so that the liner 3 at the lowest end abuts against the bottom of the spindle 9 and lifts up the spindle 9, the liner 3 at the lowest end is at the upper limit position, and the upper end of the spindle 9 abuts against the bottom of the liner 3 at the highest end.
As shown in fig. 2 and 3, before the spindle 9 starts to rotate, the oil passage at the first runner 11 is opened, and the lubricating oil starts to flow and lubricate the spindle 9 and the respective mating parts. The output shaft 62 is retracted downwards, at this time, the main shaft 9 is still located at a high position under the action of the spring 8, when the bottom of the flange 631 is abutted against the top of the bottom ring 71, and the flange 631 presses down the bottom ring 71, so that the connecting cylinder 7 drives the lining body 3 located at the lowest end to quickly descend, the main shaft 9 falls downwards under the action of gravity, but falls downwards slower than the lining body 3, the lining body 3 located at the lowest end is separated from the bottom of the main shaft 9, and lubricating oil is more sufficiently lubricated after separation, so that friction generated by starting of the main shaft 9 is reduced. At this time, the inner lining body 3 at the lowest end is at the lower limit position, the output shaft 62 is retracted by the hydraulic cylinder 61, the main shaft 9 starts to rotate, and after the main shaft 9 rotates, the outer peripheral wall of the main shaft 9 is isolated from the inner walls of the eight inner lining bodies 3 through oil films, so that the abrasion of the outer walls of the main shaft 9 is reduced.
Because the distance that the main shaft 9 can move up and down is shorter, the hydraulic cylinder 61 with proper stroke is harder to match, so that the upward stroke of the lowest inner liner 3 is controlled through the spring 8, namely the upward stroke of the lowest inner liner 3 is not influenced when the output shaft 62 of the hydraulic cylinder 61 is ejected, and the downward stroke of the lowest inner liner 3 is controlled only when the output shaft 62 is retracted.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The bearing bush comprises a bearing bush main body (2), wherein a main shaft (9) is arranged in the bearing bush main body (2), and is characterized in that: a plurality of lining bodies (3) are arranged in the bearing bush main body (2), the lining bodies (3) are positioned on the outer side of the main shaft (9), the bottom of the lining body (3) positioned at the lowest end is connected with a connecting seat (5), a through hole (21) is formed in the bottom of the bearing bush main body (2), the connecting seat (5) is inserted into the through hole (21), the connecting seat (5) can move up and down along the inner wall of the through hole (21) so as to enable the lining body (3) positioned at the bottom to move up and down, a connecting cylinder (7) is connected to the bottom of the connecting seat (5), a hydraulic assembly (6) is arranged below the connecting cylinder (7), the hydraulic assembly (6) comprises an output shaft (62), and the output shaft (62) is inserted into the connecting cylinder (7);
When the main shaft (9) stops rotating, the inner lining body (3) at the lowest end is in an upper end limit position, the upper end of the inner lining body (3) abuts against the bottom of the main shaft (9), and the upper end of the main shaft (9) abuts against the bottom of the inner lining body (3) at the highest end;
when the main shaft (9) rotates, the inner lining body (3) at the lowest end is positioned at the lower end limit position, and the outer peripheral wall of the main shaft (9) and the inner wall of the inner lining body (3) form isolation through an oil film.
2. A bushing according to claim 1, wherein: the connecting cylinder (7) is provided with a bottom ring (71), the upper end of the output shaft (62) is sleeved with a connecting sleeve (63), the connecting sleeve (63) comprises a flange (631), and the flange (631) is located above the bottom ring (71).
3. A bushing according to claim 2, wherein: when the inner lining body (3) at the lowest end is at the lower end limit position, the lower end face of the flange (631) abuts against the upper end face of the bottom ring (71).
4. A bushing according to claim 1, wherein: the connecting seat (5) comprises a lower seat body (52) positioned at the bottom, the lower seat body (52) is in sliding connection with the inner wall of the through hole (21), the lower seat body (52) is provided with an oil hole III (521), the side wall of the bearing bush main body (2) is provided with an oil hole II (23), the bottom of the bearing bush main body (2) is provided with an oil hole I (22), and the oil hole I (22), the oil hole III (521) and the oil hole II (23) are mutually communicated.
5. A bushing according to claim 1, wherein: the bottom cover (81) is installed at the bottom of the through hole (21), a spring (8) is arranged at the upper end of the bottom cover (81) in an abutting mode, and the upper end of the spring (8) is in abutting connection with the bottom of the connecting seat (5).
6. A bushing according to claim 2, wherein: the flange (631) has an outer diameter greater than an inner diameter of the bottom ring (71).
7. A bushing according to claim 4, wherein: the connecting seat (5) further comprises an upper seat body (51) positioned above the lower seat body (52), the outer diameter of the lower seat body (52) is larger than that of the upper seat body (51), and a flow passage is formed between the outer wall of the upper seat body (51) and the inner wall of the through hole (21).
8. A bushing according to claim 1, wherein: the outer side of the bearing bush main body (2) is connected with the bearing seat (1) for fixation.
9. A method of use of a bearing shell comprising a bearing shell according to any one of claims 1 to 8, characterized in that: the application method is as follows:
① Before the main shaft (9) starts to rotate, the upper end of the main shaft (9) is abutted against the bottom of the inner lining body (3) at the uppermost end, lubricating oil is led to the bearing bush main body (2), the output shaft (62) is retracted, so that the connecting seat (5) drives the inner lining body (3) at the lowermost end to move downwards, and the main shaft (9) is separated from the inner lining body (3) at the lowermost end;
② The main shaft (9) is started to rotate, and oil film isolation is formed between the outer wall of the main shaft (9) and the inner wall of the inner lining body (3);
③ The main shaft (9) stops rotating, the output shaft (62) stretches out, the connecting seat (5) moves upwards to enable the inner lining body (3) at the lowest end to upwards support the main shaft (9), and the upper end of the main shaft (9) abuts against the bottom of the inner lining body (3) at the uppermost end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311581108.XA CN117605763B (en) | 2023-11-24 | 2023-11-24 | Bearing bush and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311581108.XA CN117605763B (en) | 2023-11-24 | 2023-11-24 | Bearing bush and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117605763A CN117605763A (en) | 2024-02-27 |
| CN117605763B true CN117605763B (en) | 2024-08-16 |
Family
ID=89950880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311581108.XA Active CN117605763B (en) | 2023-11-24 | 2023-11-24 | Bearing bush and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117605763B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980068095U (en) * | 1997-05-30 | 1998-12-05 | 양재신 | Lubricated Gears |
| CN101981333A (en) * | 2008-11-12 | 2011-02-23 | 三菱重工业株式会社 | Journal bearing |
| CN105408646A (en) * | 2013-09-30 | 2016-03-16 | 西门子股份公司 | Oil bearing with drain system, gas turbine comprising such an oil bearing |
| JP5922809B1 (en) * | 2015-01-30 | 2016-05-24 | 三菱日立パワーシステムズ株式会社 | Tilting pad bearing and rotating machine |
| CN209245078U (en) * | 2018-11-09 | 2019-08-13 | 浙江万龙轴瓦有限公司 | A kind of engineering machinery bearing shell |
| CN114321183A (en) * | 2021-12-10 | 2022-04-12 | 武汉理工大学 | Intelligent water-lubricated bearing capable of automatically monitoring abrasion loss |
| CN116221267A (en) * | 2023-02-28 | 2023-06-06 | 郑州机械研究所有限公司 | Sliding bearing capable of conducting oil inlet unidirectionally |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5414610B2 (en) * | 2010-04-23 | 2014-02-12 | 三菱重工コンプレッサ株式会社 | Journal bearing |
| JP2013204651A (en) * | 2012-03-28 | 2013-10-07 | Mitsubishi Heavy Ind Ltd | Journal bearing |
| CN207777403U (en) * | 2018-01-18 | 2018-08-28 | 申科滑动轴承股份有限公司 | A kind of Tilting Pad Journal Bearing of adjustable clearance |
| CN214274025U (en) * | 2021-01-08 | 2021-09-24 | 江苏传润成套设备有限公司 | Wear-resistant bushing for high-temperature submerged pump |
| CN217898550U (en) * | 2022-09-20 | 2022-11-25 | 徐州顶峰机械制造有限公司 | Main bearing seat for automobile cylinder body |
-
2023
- 2023-11-24 CN CN202311581108.XA patent/CN117605763B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980068095U (en) * | 1997-05-30 | 1998-12-05 | 양재신 | Lubricated Gears |
| CN101981333A (en) * | 2008-11-12 | 2011-02-23 | 三菱重工业株式会社 | Journal bearing |
| CN105408646A (en) * | 2013-09-30 | 2016-03-16 | 西门子股份公司 | Oil bearing with drain system, gas turbine comprising such an oil bearing |
| JP5922809B1 (en) * | 2015-01-30 | 2016-05-24 | 三菱日立パワーシステムズ株式会社 | Tilting pad bearing and rotating machine |
| CN209245078U (en) * | 2018-11-09 | 2019-08-13 | 浙江万龙轴瓦有限公司 | A kind of engineering machinery bearing shell |
| CN114321183A (en) * | 2021-12-10 | 2022-04-12 | 武汉理工大学 | Intelligent water-lubricated bearing capable of automatically monitoring abrasion loss |
| CN116221267A (en) * | 2023-02-28 | 2023-06-06 | 郑州机械研究所有限公司 | Sliding bearing capable of conducting oil inlet unidirectionally |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117605763A (en) | 2024-02-27 |
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