CN117249172B - Sliding bearing system for wind power equipment - Google Patents
Sliding bearing system for wind power equipment Download PDFInfo
- Publication number
- CN117249172B CN117249172B CN202311335455.4A CN202311335455A CN117249172B CN 117249172 B CN117249172 B CN 117249172B CN 202311335455 A CN202311335455 A CN 202311335455A CN 117249172 B CN117249172 B CN 117249172B
- Authority
- CN
- China
- Prior art keywords
- sealing sleeve
- bearing
- outer sealing
- sliding
- wind power
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 111
- 239000010687 lubricating oil Substances 0.000 claims abstract description 29
- 239000003921 oil Substances 0.000 claims description 23
- 230000001502 supplementing effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 230000001050 lubricating effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- F16C33/72—Sealings
- F16C33/74—Sealings 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
- 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
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The invention discloses a sliding bearing system for wind power equipment, and relates to the technical field of bearings. The key points of the technical scheme are as follows: the connecting groove is formed in the bearing seat, the bearing body is arranged in the connecting groove, the bearing seat is rotationally connected with the shaft body through the bearing body, the outer sealing sleeve is arranged on the end surface of the shaft body penetrating through the bearing seat, the outer annular groove for the outer sealing sleeve to be inserted and connected in a sliding mode is formed in the outer side wall of the bearing seat, the shaft body is arranged on the inner side of the bearing seat in a sleeved mode and is connected with the inner sealing sleeve in a sliding mode, the inner annular groove for the inner sealing sleeve to be inserted and connected in a sliding mode is formed in the inner side wall of the bearing seat, an outer sealing cavity is formed between the shaft bodies, an inner sealing cavity is formed between the shaft bodies by the inner sealing sleeve, lubricating oil is filled in the outer sealing cavity and the inner sealing cavity, and the connecting groove further comprises a driving assembly for driving the outer sealing sleeve and the inner sealing sleeve. The invention aims to provide a sliding bearing system for wind power equipment.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to a sliding bearing system for wind power equipment.
Background
Wind power plants are plants that generate electricity from wind energy or wind power. The wind power technical equipment is an important component part of the wind power industry and is also a foundation and guarantee for the development of the wind power industry.
The bearing can be used in wind power equipment, the bearing is an important part for transmitting power, lubricating oil is required to be added between a rotating shaft and the bearing to reduce friction between the rotating shaft and the bearing, smooth rotation of the rotating shaft can be ensured, but the lubricating effect can be continuously reduced along with the time, so that the working efficiency of the equipment is affected.
Therefore, a new solution is needed to solve the above technical problems.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a sliding bearing system for wind power equipment.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a slide bearing system for wind power equipment, includes the bearing frame, the spread groove has been seted up to the bearing frame, connect the inslot to be provided with the bearing body, the bearing frame is connected with the axis body through bearing body rotation, the axis body passes the tip surface of bearing frame and is provided with outer seal cover, the outer loop groove that supplies outer seal cover to insert and establish and sliding connection is seted up to the lateral wall of bearing frame, the inboard cover that the axis body is located the bearing frame is established and sliding connection has interior seal cover, the inside wall of bearing frame has been seted up and has been supplied interior seal cover to insert and establish and sliding connection's interior loop groove, outer seal cover is formed with the outer seal chamber between the axis body, interior seal cover is formed with interior seal chamber between the axis body, outer seal chamber and interior seal intracavity all are filled with lubricating oil, still including the drive assembly that is used for driving outer seal cover and interior seal cover to promote lubricating oil in outer seal chamber and interior seal chamber reciprocal flow.
Through adopting above-mentioned technical scheme, when this bearing system works, the axis body rotates in the bearing body, lubricating oil has between axis body and bearing body, one side motion towards interior seal cover with promotion outer seal cover through drive assembly, make the lubricating oil in the outer seal chamber be impressed between axis body and the bearing body, in order to play the oil supplementing effect to its inside, unnecessary lubricating oil is impressed in the inner seal chamber again, in order to promote interior seal cover and slide along the pivot, under drive assembly's effect, the drive inner seal cover resets in outer seal cover, can make lubricating oil pass through again between axis body and the bearing body, in order to fully guarantee the lubrication effect between axis body and the bearing body, because interior seal chamber all stores lubricating oil with the outer seal intracavity, thereby can guarantee long-time lubrication effect.
The invention is further provided with: the outer side wall of the bearing body is positioned between the outer ring groove and the bearing body, and a plurality of oil passing holes are formed in the circumferential direction of the outer ring groove and the bearing body and are communicated with the outer sealing cavity and the inner sealing cavity.
The invention is further provided with: the bearing comprises a bearing body, wherein a plurality of through holes penetrating through the outer surface and the inner wall of the bearing body are uniformly formed in the surface of the bearing body, connecting holes corresponding to the through holes are formed in the inner wall of the connecting groove, and the connecting holes are communicated with the through holes and the oil passing holes.
The invention is further provided with: the outer sealing sleeve comprises a circular bottom plate and a circular side plate, wherein a sliding rod is fixedly connected to the center of the inner side surface of the bottom plate, the sliding rod is horizontally arranged, a sliding groove for sliding connection of the sliding rod is formed in the end part of the shaft body, limiting strips are fixedly connected to the two sides of the sliding rod, and limiting grooves for sliding connection of the limiting strips are formed in the inner wall of the sliding groove.
The invention is further provided with: the driving assembly comprises a first spring fixedly connected between the inner wall of the end part of the sliding groove and the end part of the sliding rod.
The invention is further provided with: the inner sealing sleeve is characterized in that a plurality of limiting blocks are arranged on the inner wall of the inner sealing sleeve along the circumference, and a plurality of limiting grooves for sliding connection of the limiting blocks are formed in the circumferential side wall of the shaft body.
The invention is further provided with: the driving assembly further comprises a second spring fixedly connected between the inner wall of the end part of the limiting groove and the limiting block.
The invention is further provided with: the side wall of the outer sealing sleeve is provided with an oil supplementing pipe which is communicated with the outer sealing cavity, and the oil supplementing pipe is connected with a sealing cover through threads.
The invention is further provided with: the driving assembly further comprises a butt strip fixedly connected to the outer side wall of the end part of the outer sealing sleeve, the butt strip is arranged in a circular ring and is arranged along the periphery of the outer sealing sleeve, the surface of the butt strip is an inclined surface, a fixed block is arranged at the bottom of the outer side wall of the bearing seat, the fixed block is fixedly connected to a butt rod parallel to the end surface of the outer sealing sleeve, and when the outer sealing sleeve rotates, the butt strip is abutted to the butt rod to push the outer sealing sleeve to move towards the inner sealing sleeve.
The invention has the following beneficial effects: when the bearing system works, the shaft body rotates in the bearing body, lubricating oil is arranged between the shaft body and the bearing body, the driving assembly pushes the outer sealing sleeve to move towards one side of the inner sealing sleeve, so that the lubricating oil in the outer sealing cavity is pressed between the shaft body and the bearing body to supplement oil for the inner part of the shaft body, redundant lubricating oil is pressed into the inner sealing cavity again to push the inner sealing sleeve to slide along the rotating shaft, the inner sealing sleeve is driven to reset between the shaft body and the bearing body under the action of the driving assembly, lubricating oil can pass through the shaft body and the bearing body again to fully ensure the lubricating effect between the shaft body and the bearing body, and the lubricating oil is stored in the inner sealing cavity and the outer sealing cavity, so that the long-time lubricating effect can be ensured.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic diagram of an explosion structure of the present embodiment;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of a bearing seat and a bearing body according to the present embodiment;
fig. 5 is an enlarged partial schematic view of the portion B in fig. 4.
Description of the drawings: 1. a bearing seat; 2. a bearing body; 3. a shaft body; 4. an outer sealing sleeve; 41. a bottom plate; 42. a side plate; 5. an outer ring groove; 6. an inner sealing sleeve; 7. an inner ring groove; 8. an oil passing hole; 9. a through hole; 10. a connection hole; 11. a slide bar; 12. a sliding groove; 13. a limit bar; 14. a limit groove; 15. a first spring; 16. a limiting block; 17. a limit groove; 18. a second spring; 19. an abutment bar; 20. a fixed block; 21. a butt joint rod; 22. oil supplementing pipe; 23. sealing cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in the figure, a sliding bearing system for wind power equipment comprises a bearing seat 1, a connecting groove is formed in the bearing seat 1, a bearing body 2 is arranged in the connecting groove, the bearing seat 1 is rotatably connected with a shaft body 3 through the bearing body 2, an outer sealing sleeve 4 is arranged on the end surface of the shaft body 3 penetrating through the bearing seat 1, an outer ring groove 5 for inserting and sliding connection of the outer sealing sleeve 4 is formed in the outer side wall of the bearing seat 1, an inner sealing sleeve 6 is sleeved on the inner side of the bearing seat 1 and is in sliding connection with the shaft body 3, an inner ring groove 7 for inserting and sliding connection of the inner sealing sleeve 6 is formed in the inner side wall of the bearing seat 1, an outer sealing cavity is formed between the shaft bodies 3 and is internally sealed by the inner sealing sleeve 6, lubricating oil is filled in the outer sealing cavity and the inner sealing cavity, and a driving assembly for driving the outer sealing sleeve 4 and the inner sealing sleeve 6 is further included so as to push the lubricating oil to flow back and forth in the outer sealing cavity and the inner sealing cavity.
When the bearing system works, the shaft body 3 rotates in the bearing body 2, lubricating oil is arranged between the shaft body 3 and the bearing body 2, the driving assembly is used for pushing the outer sealing sleeve 4 to move towards one side of the inner sealing sleeve 6, so that the lubricating oil in the outer sealing cavity is pressed between the shaft body 3 and the bearing body 2 to supplement oil for the inner part of the shaft body, redundant lubricating oil is pressed into the inner sealing cavity again, the inner sealing sleeve 6 is pushed to slide along the rotating shaft, the inner sealing sleeve 6 is driven to reset at the outer sealing sleeve 4 under the action of the driving assembly, the lubricating oil can pass through the space between the shaft body 3 and the bearing body 2 again, the lubricating effect between the shaft body 3 and the bearing body 2 is fully ensured, and the lubricating oil is stored in the inner sealing cavity and the outer sealing cavity, so that the long-time lubricating effect can be ensured.
The outer side wall of the bearing body 2 is positioned between the outer ring groove 5 and the bearing body 2, a plurality of oil passing holes 8 are formed in the circumferential direction, and the oil passing holes 8 are communicated with the outer sealing cavity and the inner sealing cavity, so that lubricating oil can smoothly flow back and forth between the outer sealing cavity and the inner sealing cavity. The surface of the bearing body 2 is uniformly provided with a plurality of through holes 9 penetrating through the outer surface and the inner wall, the inner wall of the connecting groove is provided with connecting holes 10 corresponding to the through holes 9, and the connecting holes 10 are communicated with the through holes 9 and the oil passing holes 8. When the outer sealing sleeve 4 and the inner sealing sleeve 6 move, the lubricating oil in the inner sealing sleeve passes through the oil passing hole 8, enters the through hole 9 through the connecting hole 10, and finally can enter between the shaft body 3 and the bearing body 2, so that a further oil supplementing effect is achieved.
The outer sealing sleeve 4 comprises a circular bottom plate 41 and a circular side plate 42, the center of the inner side surface of the bottom plate 41 is fixedly connected with a sliding rod 11 which is horizontally arranged, the end part of the shaft body 3 is provided with a sliding groove 12 for sliding connection of the sliding rod 11, two sides of the sliding rod 11 are fixedly connected with limiting strips 13, and the inner wall of the sliding groove 12 is provided with a limiting groove 14 for sliding connection of the limiting strips 13. The drive assembly comprises a first spring 15 fixedly connected between the inner wall of the end of the sliding channel 12 and the end of the sliding rod 11.
A plurality of limiting blocks 16 are arranged on the inner wall of the inner sealing sleeve 6 along the circumference, and a plurality of limiting grooves 17 for sliding connection of the limiting blocks are formed on the circumferential side wall of the shaft body 3. The drive assembly further comprises a second spring 18 fixedly connected between the inner wall of the end of the limit groove 17 and the limit block.
The drive assembly further comprises a butt strip 19 fixedly connected to the outer side wall of the end part of the outer sealing sleeve 4, the butt strip 19 is arranged in a circular ring and is arranged along the periphery of the outer sealing sleeve 4, the surface of the butt strip 19 is in an inclined surface, a fixed block 20 is arranged at the bottom of the outer side wall of the bearing seat 1, the fixed block 20 is fixedly connected to a butt rod 21 parallel to the end surface of the outer sealing sleeve 4, and when the outer sealing sleeve 4 rotates, the butt strip 19 is abutted to the butt rod 21 to push the outer sealing sleeve 4 to move towards the inner sealing sleeve 6.
The shaft body 3 is in the rotation process, the outer sealing sleeve 4 is gradually pushed to move towards the inner sealing sleeve 6 through the action of the abutting strip 19 and the abutting rod 21, after the lubricating oil is pressed into the inner sealing cavity, the first spring 15 and the second spring 18 are compressed, the abutting rod 21 is separated from the abutting strip 19, and under the elastic action of the first spring 15 and the second spring 18, the inner sealing sleeve 6 is gradually reset at the second sealing sleeve, so that the lubricating oil flows into the outer sealing cavity from new, and in the lubricating oil flowing process, the uninterrupted oil supplementing effect is achieved between the shaft body 3 and the bearing body 2, and the lubricating effect is guaranteed.
The side wall of the outer sealing sleeve 4 is provided with an oil supplementing pipe 22, the oil supplementing pipe 22 is communicated with the outer sealing cavity, the oil supplementing pipe 22 is connected with a sealing cover 23 in a threaded manner, and when lubricating oil in the outer sealing cavity and the inner sealing cavity is reduced to a certain amount, the sealing cover 23 is opened, and oil supplementing work is carried out on the outer sealing cavity through the oil supplementing pipe 22.
The present invention is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present invention.
Claims (6)
1. The utility model provides a slide bearing system for wind power equipment, includes the bearing frame, the spread groove has been seted up to the bearing frame, be provided with the bearing body in the spread groove, the bearing frame is connected with the axis body through the bearing body rotation, its characterized in that: the shaft body passes through the end surface of the bearing seat and is provided with an outer sealing sleeve, the outer side wall of the bearing seat is provided with an outer ring groove for the outer sealing sleeve to be inserted and connected in a sliding way, the shaft body is sleeved on the inner side of the bearing seat and is connected with an inner sealing sleeve in a sliding way, the inner side wall of the bearing seat is provided with an inner ring groove for the inner sealing sleeve to be inserted and connected in a sliding way, an outer sealing cavity is formed between the outer sealing sleeve and the shaft body, an inner sealing cavity is formed between the inner sealing sleeve and the shaft body, lubricating oil is filled in the outer sealing cavity and the inner sealing cavity, the bearing comprises a bearing body, an outer ring groove, an inner ring groove, a plurality of oil passing holes, a driving assembly, a connecting groove and a driving assembly, wherein the driving assembly is used for driving the outer sealing sleeve and the inner sealing sleeve so as to drive lubricating oil to flow back and forth in the outer sealing cavity and the inner sealing cavity;
the driving assembly further comprises a butt strip fixedly connected to the outer side wall of the end part of the outer sealing sleeve, the butt strip is arranged in a circular ring and is arranged along the periphery of the outer sealing sleeve, the surface of the butt strip is an inclined surface, a fixed block is arranged at the bottom of the outer side wall of the bearing seat, the fixed block is fixedly connected to a butt rod parallel to the end surface of the outer sealing sleeve, and when the outer sealing sleeve rotates, the butt strip is abutted to the butt rod to push the outer sealing sleeve to move towards the inner sealing sleeve.
2. A plain bearing system for a wind power plant according to claim 1, characterized in that: the outer sealing sleeve comprises a circular bottom plate and a circular side plate, wherein a sliding rod is fixedly connected to the center of the inner side surface of the bottom plate, the sliding rod is horizontally arranged, a sliding groove for sliding connection of the sliding rod is formed in the end part of the shaft body, limiting strips are fixedly connected to the two sides of the sliding rod, and limiting grooves for sliding connection of the limiting strips are formed in the inner wall of the sliding groove.
3. A plain bearing system for a wind power plant according to claim 2, characterized in that: the driving assembly comprises a first spring fixedly connected between the inner wall of the end part of the sliding groove and the end part of the sliding rod.
4. A plain bearing system for a wind power plant according to claim 3, characterized in that: the inner sealing sleeve is provided with a plurality of limiting blocks along the circumferential inner wall of the inner sealing sleeve, and the circumferential side wall of the shaft body is provided with a plurality of limiting grooves for sliding connection of the limiting blocks.
5. A plain bearing system for a wind power plant according to claim 4, characterized in that: the driving assembly further comprises a second spring fixedly connected between the inner wall of the end part of the limiting groove and the limiting block.
6. A plain bearing system for a wind power plant according to claim 1, characterized in that: the side wall of the outer sealing sleeve is provided with an oil supplementing pipe which is communicated with the outer sealing cavity, and the oil supplementing pipe is connected with a sealing cover through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311335455.4A CN117249172B (en) | 2023-10-13 | 2023-10-13 | Sliding bearing system for wind power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311335455.4A CN117249172B (en) | 2023-10-13 | 2023-10-13 | Sliding bearing system for wind power equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117249172A CN117249172A (en) | 2023-12-19 |
| CN117249172B true CN117249172B (en) | 2024-04-09 |
Family
ID=89129325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311335455.4A Active CN117249172B (en) | 2023-10-13 | 2023-10-13 | Sliding bearing system for wind power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117249172B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455271A (en) * | 2014-11-26 | 2015-03-25 | 常州天健管理咨询有限公司 | Straight reciprocating motion mechanism |
| CN204358405U (en) * | 2014-12-24 | 2015-05-27 | 瑞安市同兴机动车部件有限公司 | A kind of plunger type lubrication oil pump |
| CN211852517U (en) * | 2020-03-10 | 2020-11-03 | 河南中原滑动轴承制造有限公司 | Sliding bearing with wear-resisting decompression function |
| CN214367332U (en) * | 2020-12-23 | 2021-10-08 | 无锡市立创动力精密机械有限公司 | High-precision sliding bearing |
| CN217814874U (en) * | 2022-08-16 | 2022-11-15 | 滁州悦达实业有限公司 | Steering drive clutch and agricultural gearbox |
| WO2023000006A1 (en) * | 2021-07-20 | 2023-01-26 | Miba Gleitlager Austria Gmbh | Method and mounting device for assembling a rotor bearing |
| CN116292680A (en) * | 2023-02-24 | 2023-06-23 | 浙江中达精密部件股份有限公司 | Sliding bearing for automobile braking system |
| CN116348685A (en) * | 2020-09-24 | 2023-06-27 | 弗兰德有限公司 | Bearing bush for sliding bearing with improved bearing capacity |
-
2023
- 2023-10-13 CN CN202311335455.4A patent/CN117249172B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455271A (en) * | 2014-11-26 | 2015-03-25 | 常州天健管理咨询有限公司 | Straight reciprocating motion mechanism |
| CN204358405U (en) * | 2014-12-24 | 2015-05-27 | 瑞安市同兴机动车部件有限公司 | A kind of plunger type lubrication oil pump |
| CN211852517U (en) * | 2020-03-10 | 2020-11-03 | 河南中原滑动轴承制造有限公司 | Sliding bearing with wear-resisting decompression function |
| CN116348685A (en) * | 2020-09-24 | 2023-06-27 | 弗兰德有限公司 | Bearing bush for sliding bearing with improved bearing capacity |
| CN214367332U (en) * | 2020-12-23 | 2021-10-08 | 无锡市立创动力精密机械有限公司 | High-precision sliding bearing |
| WO2023000006A1 (en) * | 2021-07-20 | 2023-01-26 | Miba Gleitlager Austria Gmbh | Method and mounting device for assembling a rotor bearing |
| CN217814874U (en) * | 2022-08-16 | 2022-11-15 | 滁州悦达实业有限公司 | Steering drive clutch and agricultural gearbox |
| CN116292680A (en) * | 2023-02-24 | 2023-06-23 | 浙江中达精密部件股份有限公司 | Sliding bearing for automobile braking system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117249172A (en) | 2023-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101260869B (en) | Method of assembling a rotor shaft assembly | |
| CN202673993U (en) | Universal ball head bearing | |
| CN109340268A (en) | A kind of bearing support assembly | |
| CN117249172B (en) | Sliding bearing system for wind power equipment | |
| CN205226062U (en) | Interior external tooth is rotary motion's slewing bearing in opposite directions | |
| CN206377164U (en) | A kind of universal joint with automatic oil return burn-out proof pad | |
| CN104121331B (en) | Double-screw impregnator gear drive | |
| CN203452668U (en) | Rotary joint for axial high pressure and heavy load | |
| CN203505150U (en) | Pole chain saw | |
| CN105437588A (en) | Self-locking swinging hydraulic machine | |
| CN211550280U (en) | Bearing bush for mining equipment | |
| CN107956802A (en) | The sliding bearing sealing structure of decanter centrifuge screw spindle | |
| CN210830190U (en) | Crusher bearing seat with lubricating bearing system | |
| CN203604242U (en) | Centrifugal pump with bearing self-lubricating function and self-centering function | |
| CN207975145U (en) | The sliding bearing sealing structure of decanter centrifuge screw spindle | |
| CN207212260U (en) | A kind of down-the-hole drill rotary motive power head | |
| CN218030073U (en) | Alloy sealing sheet type drilling machine rotary connector | |
| CN220435409U (en) | Motor bearing sealing structure | |
| CN215672568U (en) | Bearing assembly of hydraulic pitch control system of wind generating set | |
| CN210769831U (en) | Sliding bearing of turbine | |
| CN116857101B (en) | Air distributor for medium-speed diesel engine | |
| CN216111731U (en) | Deep groove ball bearing capable of bearing axial load | |
| CN202612631U (en) | Inserting structure combining rotary joint and transition ring | |
| CN219827310U (en) | Pneumatic rotary head | |
| CN204051582U (en) | A kind of central shaft slewing bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |