CN114857167A - Wind power bearing for wind driven generator - Google Patents
Wind power bearing for wind driven generator Download PDFInfo
- Publication number
- CN114857167A CN114857167A CN202210396271.8A CN202210396271A CN114857167A CN 114857167 A CN114857167 A CN 114857167A CN 202210396271 A CN202210396271 A CN 202210396271A CN 114857167 A CN114857167 A CN 114857167A
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- Prior art keywords
- wind power
- sleeve
- threaded
- annular groove
- bearing
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/32—Balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
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- 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)
- Wind Motors (AREA)
Abstract
The invention discloses a wind power bearing for a wind driven generator, which comprises a driving shaft, wherein a connecting sleeve is arranged on the driving shaft in an interference fit manner, conical recesses are arranged on two sides of the connecting sleeve, a reinforcing ring is filled between the driving shaft and the conical recesses in an interference manner, a cylinder body is arranged on the connecting sleeve, a first annular groove is arranged on the connecting sleeve, a first ball is arranged in the first annular groove in a rolling manner, a built-in sleeve is fixedly embedded in the first ball, a bolt penetrates through the screw thread on the cylinder body, and the bolt and the built-in sleeve are arranged in a sliding insertion manner. The connection sleeve and the cylinder body and the ball and annular groove matching structure form a wind power bearing mechanism, the connection sleeve is in interference fit with the driving shaft, transmission connection is realized, and the reinforcing ring can improve the installation stability of the connection sleeve and the driving shaft.
Description
Technical Field
The invention relates to the technical field of wind driven generators, in particular to a wind power bearing for a wind driven generator.
Background
The wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into two types, namely horizontal shaft wind driven generators and vertical shaft wind driven generators, and the horizontal shaft wind driven generators in the current market occupy the mainstream position.
The wind power bearing is a special bearing, is a part mainly used for bearing a driving shaft of a wind driven generator, and has the advantages of severe use environment, high maintenance cost and long service life.
Present bearing structure is mainly used the supplementary roll of ball, has reduced the friction loss between axle and the axle sleeve, nevertheless uses for a long time, still can have friction loss, and ball structure after the loss, axle and axle sleeve stability can worsen, and then appear not hard up or the condition of breaking away.
Disclosure of Invention
The invention aims to provide a wind power bearing for a wind driven generator, and aims to solve the problem of improving the connection stability of the bearing and a shaft.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wind power bearing for aerogenerator, includes the drive shaft, interference fit has the linking cover in the drive shaft, the both sides of linking cover all are provided with the toper indent, the interference is clogged to have reinforced ring between drive shaft and the toper indent, the linking is sheathe in and is provided with the barrel, the linking is sheathe in and is provided with first ring channel, roll in the first ring channel and be provided with first ball, fixed embedding has built-in cover on the first ball, screw thread through bolt on the barrel, bolt and built-in cover sliding insertion set up.
Preferably, the linking sleeve is provided with a second annular groove, the barrel is provided with a third annular groove corresponding to the second annular groove, and the linking sleeve is ensured to reduce friction resistance when the driving shaft rotates.
Preferably, the second annular groove and the third annular groove are both provided with second balls in a rolling manner.
Preferably, the barrel is half mosaic structure, divide into first half a section of thick bamboo and second half a section of thick bamboo, and the installation of the structure of being convenient for is when changing the ball, and is more convenient.
Preferably, both sides of the upper half cylinder are fixed with first threaded rings, both sides of the lower half cylinder are fixed with second threaded rings, and the first threaded rings are fixedly connected with the second threaded rings through threaded columns, so that the wind power bearing can be conveniently overhauled and maintained.
Preferably, the lower extreme of barrel is fixed with the supporting seat, is provided with built-in groove on the supporting seat, and the built-in inslot slides and is provided with the post that links up, links up the post and can slide when removing, hugs closely with built-in groove, realizes spacing effect to reach the translation adjustment.
Preferably, the connection column is fixed with a connection plate, and the connection plate is provided with a connection hole, so that the connection plate can be conveniently in butt joint with a frame of the wind power generation equipment.
Preferably, a bearing is fixedly embedded into the inner wall of the built-in groove, a shaft seat is further fixed onto the inner wall of the built-in groove, and a threaded rod which is rotatably arranged with the shaft seat is arranged in the bearing in an interference fit mode, so that the rotation stability of the threaded rod is guaranteed.
Preferably, a threaded sleeve is fixedly embedded into the connecting column, and the threaded sleeve and the threaded rod are in threaded arrangement with each other, so that the distance between the two connecting plates can be conveniently adjusted.
Compared with the prior art, the invention has the beneficial effects that:
1. the connection sleeve and the cylinder body and the ball and annular groove matching structure form a wind power bearing mechanism, the connection sleeve is in interference fit with the driving shaft, transmission connection is realized, and the reinforcing ring can improve the installation stability of the connection sleeve and the driving shaft.
2. According to the invention, the first ball is in rolling fit with the first annular groove, and the second ball rolls in the second annular groove and the third annular groove, so that the stable rotation and the smoothness of the connecting sleeve are ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first annular groove and a tapered concave side of the present invention;
FIG. 3 is a schematic view of a reinforcement ring structure of the present invention;
FIG. 4 is a partially enlarged view of a first ball of the present invention;
FIG. 5 is a schematic side view of the cartridge of the present invention.
In the figure: 1. a drive shaft; 11. a connecting sleeve; 12. conical inward concave; 13. a reinforcing ring; 14. a first annular groove; 15. a first ball bearing; 16. a built-in sleeve; 17. a bolt; 18. a barrel; 2. a second annular groove; 21. a third annular groove; 22. a second ball bearing; 3. a first threaded ring; 31. a second threaded ring; 32. a threaded post; 4. a supporting seat; 41. a built-in groove; 42. connecting the column; 43. a connector tile; 44. an engagement hole; 5. a bearing; 51. a threaded rod; 52. a shaft seat; 53. and (4) a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example I
Referring to fig. 1, 2, 3 and 4, a wind power bearing for a wind power generator includes a driving shaft 1, a connecting sleeve 11 is in interference fit on the driving shaft 1, conical recesses 12 are respectively arranged on both sides of the connecting sleeve 11, a reinforcing ring 13 is filled between the driving shaft 1 and the conical recesses 12 in interference fit, a cylinder 18 is arranged on the connecting sleeve 11, a first annular groove 14 is arranged on the connecting sleeve 11, a first ball 15 is arranged in the first annular groove 14 in a rolling manner, a built-in sleeve 16 is fixedly embedded in the first ball 15, a bolt 17 penetrates through a thread on the cylinder 18, and the bolt 17 and the built-in sleeve 16 are arranged in a sliding manner.
Referring to fig. 1, the second annular groove 2 is formed in the coupling sleeve 11, and the third annular groove 21 corresponding to the second annular groove 2 is formed in the cylinder 18, so that the friction resistance of the coupling sleeve 11 can be reduced when the driving shaft 1 rotates.
Referring to fig. 1, the second annular groove 2 and the third annular groove 21 are provided with second balls 22 in a rolling manner.
This embodiment is used: through the cooperation of the balls at a plurality of positions and the corresponding annular grooves, the driving shaft 1 and the wind power bearing structure can better rotate and have enough stability.
Example II
Referring to fig. 1, 2, 3 and 4, in this embodiment, a wind power bearing for a wind power generator is further described with respect to example 1, and includes a driving shaft 1, a connecting sleeve 11 is in interference fit with the driving shaft 1, conical recesses 12 are disposed on both sides of the connecting sleeve 11, a reinforcing ring 13 is plugged between the driving shaft 1 and the conical recesses 12 in interference fit, a cylinder 18 is disposed on the connecting sleeve 11, a first annular groove 14 is disposed on the connecting sleeve 11, a first ball 15 is disposed in the first annular groove 14 in a rolling manner, a built-in sleeve 16 is fixedly embedded in the first ball 15, a bolt 17 is threaded through the cylinder 18, and the bolt 17 and the built-in sleeve 16 are slidably inserted into each other.
Referring to fig. 1 and 5, the cylinder 18 is a half-and-half split structure, which is divided into an upper half cylinder and a lower half cylinder, so that the structure is convenient to install, and the ball is more convenient to replace.
Referring to fig. 1 and 5, the first threaded ring 3 is fixed on both sides of the upper half cylinder, the second threaded ring 31 is fixed on both sides of the lower half cylinder, and the first threaded ring 3 and the second threaded ring 31 are fixedly connected through the threaded column 32, so that the wind power bearing can be conveniently overhauled and maintained.
In use, the present embodiment: in order to facilitate later overhauling and maintenance, the replacement of the balls and the coating of lubricating oil, the cylinder body 18 is designed into a half-and-half splicing structure.
Example III
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, for further description of other embodiments, a wind power bearing for a wind power generator includes a driving shaft 1, a linking sleeve 11 is in interference fit on the driving shaft 1, conical recesses 12 are disposed on both sides of the linking sleeve 11, a reinforcing ring 13 is plugged between the driving shaft 1 and the conical recesses 12 in interference fit, a cylinder 18 is disposed on the linking sleeve 11, a first annular groove 14 is disposed on the linking sleeve 11, first balls 15 are arranged in the first annular groove 14 in a rolling manner, built-in sleeves 16 are fixedly embedded on the first balls 15, a bolt 17 is threaded on the cylinder 18, and the bolt 17 and the built-in sleeves 16 are slidably inserted.
Referring to fig. 1, the second annular groove 2 is formed in the coupling sleeve 11, and the third annular groove 21 corresponding to the second annular groove 2 is formed in the cylinder 18, so that the friction resistance of the coupling sleeve 11 can be reduced when the driving shaft 1 rotates.
Referring to fig. 1, the second annular groove 2 and the third annular groove 21 are provided with second balls 22 in a rolling manner.
Referring to fig. 1 and 5, the cylinder 18 is a half-and-half split structure, which is divided into an upper half cylinder and a lower half cylinder, so that the structure is convenient to install, and the ball is more convenient to replace.
Referring to fig. 1 and 5, the first threaded ring 3 is fixed on both sides of the upper half cylinder, the second threaded ring 31 is fixed on both sides of the lower half cylinder, and the first threaded ring 3 and the second threaded ring 31 are fixedly connected through the threaded column 32, so that the wind power bearing can be conveniently overhauled and maintained.
Referring to fig. 1, a supporting seat 4 is fixed at the lower end of the cylinder 18, a built-in groove 41 is arranged on the supporting seat 4, a linking column 42 is slidably arranged in the built-in groove 41, and the linking column 42 can be closely attached to the built-in groove 41 in a sliding manner when moving, so that a limiting effect is realized, and thus, the translation adjustment is achieved.
Referring to fig. 1, the connection columns 42 are fixed with connection plates 43, and the connection plates 43 are provided with connection holes 44 to facilitate the connection with the frame of the wind power generation apparatus.
Referring to fig. 1, a bearing 5 is fixedly embedded in the inner wall of the built-in groove 41, a shaft seat 52 is further fixed on the inner wall of the built-in groove 41, and a threaded rod 51 rotatably arranged with the shaft seat 52 is in interference fit in the bearing 5, so that the rotational stability of the threaded rod 51 is ensured.
Referring to fig. 1, a threaded sleeve 53 is fixedly embedded in the connecting column 42, and the threaded sleeve 53 and the threaded rod 51 are mutually threaded, so that the distance between the two connecting plates 43 can be conveniently adjusted.
In use, the present embodiment: when the driving shaft 1 and the wind power bearing need to be installed, the driving shaft 1 and the wind power bearing are in interference butt joint with the connecting sleeve 11, then the reinforcing ring 13 is densely filled in the conical inner recesses 12 on the two sides, and then the driving shaft 1 and the connecting sleeve 11 are fastened.
Then, the second ball 22 is placed in the second annular groove 2, then the half cylinder 18 is sequentially wrapped, so that the second ball 22 can roll in the third annular groove 21 at the same time, then the first ball 15 is placed in the first annular groove 14, the first ball 15 penetrates through the cylinder 18 through the bolt 17 and is inserted into the built-in sleeve 16 of the first ball 15, and finally, the first threaded ring 3 and the second threaded ring 31 are penetrated through the threaded column 32 to complete fixing.
When the equipment frame needs to be butted, the threaded rod 51 is rotated, the threaded sleeve 53 and the threaded rod 51 are in threaded transmission, and the connecting columns 42 slide in the internal grooves 41, so that the positions of the two connecting plates 43 can be movably adjusted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a wind power bearing for aerogenerator, includes drive shaft (1), its characterized in that: interference fit has linking sleeve (11) on drive shaft (1), the both sides of linking sleeve (11) all are provided with toper indent (12), the interference is clogged between drive shaft (1) and toper indent (12) and is had reinforcing ring (13), be provided with barrel (18) on linking sleeve (11), be provided with first ring channel (14) on linking sleeve (11), roll in first ring channel (14) and be provided with first ball (15), fixed embedding has built-in cover (16) on first ball (15), screw thread through bolt (17) is gone up in barrel (18), bolt (17) and built-in cover (16) sliding insertion set up.
2. The wind power bearing for the wind power generator as claimed in claim 1, wherein: a second annular groove (2) is formed in the connecting sleeve (11), and a third annular groove (21) corresponding to the second annular groove (2) in position is formed in the barrel (18).
3. The wind power bearing for the wind power generator as claimed in claim 2, wherein: and second balls (22) are arranged in the second annular groove (2) and the third annular groove (21) in a rolling manner.
4. The wind power bearing for the wind power generator as claimed in claim 1, wherein: the barrel (18) is of a half-and-half splicing structure and is divided into an upper half barrel and a lower half barrel.
5. The wind power bearing for the wind power generator as claimed in claim 4, wherein: first threaded rings (3) are fixed on two sides of the upper half cylinder, second threaded rings (31) are fixed on two sides of the lower half cylinder, and the first threaded rings (3) are fixedly connected with the second threaded rings (31) through threaded columns (32).
6. The wind power bearing for the wind power generator as claimed in claim 1, wherein: the lower end of the barrel body (18) is fixed with a supporting seat (4), the supporting seat (4) is provided with an internal groove (41), and a connecting column (42) is arranged in the internal groove (41) in a sliding mode.
7. The wind power bearing for the wind power generator as claimed in claim 6, wherein: a connecting plate (43) is fixed on the connecting column (42), and a connecting hole (44) is formed in the connecting plate (43).
8. The wind power bearing for the wind power generator as claimed in claim 7, wherein: the bearing (5) is fixedly embedded into the inner wall of the built-in groove (41), the shaft seat (52) is further fixed onto the inner wall of the built-in groove (41), and a threaded rod (51) which is rotatably arranged with the shaft seat (52) is arranged in the bearing (5) in an interference fit mode.
9. The wind power bearing for the wind power generator as claimed in claim 8, wherein: a threaded sleeve (53) is fixedly embedded in the connecting column (42), and the threaded sleeve (53) and the threaded rod (51) are arranged in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210396271.8A CN114857167B (en) | 2022-04-15 | 2022-04-15 | Wind power bearing for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210396271.8A CN114857167B (en) | 2022-04-15 | 2022-04-15 | Wind power bearing for wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857167A true CN114857167A (en) | 2022-08-05 |
| CN114857167B CN114857167B (en) | 2023-07-11 |
Family
ID=82632051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210396271.8A Active CN114857167B (en) | 2022-04-15 | 2022-04-15 | Wind power bearing for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114857167B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191228217A (en) * | 1911-12-22 | 1913-02-27 | Oskar Hoffmann | Improvements in Ball Bearings. |
| GB524693A (en) * | 1938-02-04 | 1940-08-13 | Alessio Malan | Improvements in the fastening means for the rolling rings of a ball, roller or like type bearing |
| CN101306756A (en) * | 2007-05-14 | 2008-11-19 | 细美事有限公司 | Substrate transporting apparatus and substrate guide unit for use therein |
| WO2010035549A1 (en) * | 2008-09-24 | 2010-04-01 | 三菱重工業株式会社 | Speed-up device for wind-driven generator and support mechanism for rotating shaft |
| WO2016169297A1 (en) * | 2015-04-20 | 2016-10-27 | 宁波大智机械科技有限公司 | Wind and light combined power generation device |
| CN106122288A (en) * | 2016-08-17 | 2016-11-16 | 浙江新昌皮尔机械配件有限公司 | A kind of general bearing of anti-skidding self-locking |
| US20210054878A1 (en) * | 2018-05-07 | 2021-02-25 | Martin Dahl | Actuating drive for adjusting a large rolling bearing |
| CN213829911U (en) * | 2020-11-25 | 2021-07-30 | 成都川本塑胶有限公司 | Die clamping mechanism for processing soy sauce pot |
| CN214407924U (en) * | 2021-04-13 | 2021-10-15 | 江苏金环科技有限公司 | High-efficient gas tightness detection device |
-
2022
- 2022-04-15 CN CN202210396271.8A patent/CN114857167B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191228217A (en) * | 1911-12-22 | 1913-02-27 | Oskar Hoffmann | Improvements in Ball Bearings. |
| GB524693A (en) * | 1938-02-04 | 1940-08-13 | Alessio Malan | Improvements in the fastening means for the rolling rings of a ball, roller or like type bearing |
| CN101306756A (en) * | 2007-05-14 | 2008-11-19 | 细美事有限公司 | Substrate transporting apparatus and substrate guide unit for use therein |
| WO2010035549A1 (en) * | 2008-09-24 | 2010-04-01 | 三菱重工業株式会社 | Speed-up device for wind-driven generator and support mechanism for rotating shaft |
| WO2016169297A1 (en) * | 2015-04-20 | 2016-10-27 | 宁波大智机械科技有限公司 | Wind and light combined power generation device |
| CN106122288A (en) * | 2016-08-17 | 2016-11-16 | 浙江新昌皮尔机械配件有限公司 | A kind of general bearing of anti-skidding self-locking |
| US20210054878A1 (en) * | 2018-05-07 | 2021-02-25 | Martin Dahl | Actuating drive for adjusting a large rolling bearing |
| CN213829911U (en) * | 2020-11-25 | 2021-07-30 | 成都川本塑胶有限公司 | Die clamping mechanism for processing soy sauce pot |
| CN214407924U (en) * | 2021-04-13 | 2021-10-15 | 江苏金环科技有限公司 | High-efficient gas tightness detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114857167B (en) | 2023-07-11 |
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