CN109882511A - Bearing outer ring chocking construction suitable for wind turbine gearbox - Google Patents
Bearing outer ring chocking construction suitable for wind turbine gearbox Download PDFInfo
- Publication number
- CN109882511A CN109882511A CN201910309027.1A CN201910309027A CN109882511A CN 109882511 A CN109882511 A CN 109882511A CN 201910309027 A CN201910309027 A CN 201910309027A CN 109882511 A CN109882511 A CN 109882511A
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- Prior art keywords
- bearing
- latch
- outer ring
- wind turbine
- turbine gearbox
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 241000644035 Clava Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a kind of bearing outer ring chocking constructions suitable for wind turbine gearbox, comprising: bearing, the bearing block for installing bearing, the latch for preventing the outer ring of bearing from skidding and the pressing plate for installing latch；The outer ring of bearing, which is formed with, to be inserted into for latch with the locking groove of outer ring and pressing plate progress stop positioning to bearing；Pressing plate is fixed to bearing block；Pressing plate is equipped with: being covered at least part of the outer ring of bearing and is limited positioning plate portion of the latch relative to press plate position；Positioning plate portion is formed with the location hole for installing latch；The head of latch is located in locking groove；The tail portion of latch is located at positioning hole.Bearing outer ring chocking construction suitable for wind turbine gearbox of the invention, latch is quick and easy for installation, effectively solves outer race of bearing from skid bring failure risk.
Description
Technical field
The present invention relates to a kind of bearing outer ring chocking constructions suitable for wind turbine gearbox.
Background technique
Wind turbine gearbox is the important composition of wind power generating set, and main function is to be produced wind wheel under the action of the wind
Raw power passes to generator and it is made to obtain corresponding revolving speed.
In the prolonged course of work, bearing outer ring and bearing block may occur to slide relatively, be easy to cause outside bearing
The abrasion of circle and bearing block faying face, so as to cause failure effect service life.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of bearing outer ring stop suitable for wind turbine gearbox
Structure, latch is quick and easy for installation, effectively solves outer race of bearing from skid bring failure risk.
In order to achieve the above objectives, the present invention uses following scheme:
A kind of bearing outer ring chocking construction suitable for wind turbine gearbox, comprising: bearing, is used the bearing block for installing bearing
In the latch for preventing the outer ring of bearing from skidding and pressing plate for installing latch；The outer ring of bearing is formed with inserts for latch
Enter with the locking groove of outer ring and pressing plate progress stop positioning to bearing；Pressing plate is fixed to bearing block；Pressing plate is equipped with: covering axis
At least part for the outer ring held simultaneously limits positioning plate portion of the latch relative to press plate position；Positioning plate portion is formed with for pacifying
Fill the location hole of latch；The head of latch is located in locking groove；The tail portion of latch is located at positioning hole.
Further, positioning plate portion is equipped with the removal hole of latch easy to disassemble；Removal hole is connected to location hole.
Further, the area of section of removal hole is less than the area of section of location hole.
Further, the tail portion of latch is formed with threaded hole.
Further, threaded hole is aligned with removal hole.
Further, pressing plate is formed with the through-hole passed through for bolt；Pressing plate is bolted to bearing block.
Further, the diameter of through-hole is greater than the diameter of the bar portion of bolt.
Further, positioning plate portion is contacted with the end face of the outer ring of bearing.
Further, the axis of latch is parallel to the axis of bearing；Latch is inserted into end along the axis direction of bearing
Dynamic slot.
Further, the head of latch is formed with the inclination of the contact area of the outer ring for increasing latch and bearing
Face；Inclined surface favours the axis of latch.
The invention has the beneficial effects that being inserted into locking groove by latch carries out stop, effectively solves bearing outer ring and beat
Sliding bring failure risk.Latch is quick and easy for installation.It can be safeguarded by the window window of gear-box, also be greatly promoted
The convenience of bearing maintenance.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of bearing outer ring chocking construction suitable for wind turbine gearbox of the invention；
Fig. 2 is the schematic diagram in Fig. 1 suitable for the latch of the bearing outer ring chocking construction of wind turbine gearbox；
Fig. 3 is the schematic diagram that the bearing outer ring chocking construction in Fig. 1 suitable for wind turbine gearbox is installed in gear-box.
Suitable for the bearing outer ring chocking construction 100 of wind turbine gearbox, bearing 10, bearing block 20, locking groove 21, latch
30, threaded hole 31, inclined surface 32, pressing plate 40, positioning plate portion 41, location hole 411, removal hole 412, through-hole 42.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 to Figure 3, a kind of bearing outer ring chocking construction 100 suitable for wind turbine gearbox, comprising: bearing 10,
Bearing block 20, latch 30 and pressing plate 40.
Bearing block 20 is for installing bearing 10.Latch 30 is for preventing the outer ring of bearing 10 from skidding.Pressing plate 40 is for pacifying
Fill latch 30.
The outer ring of bearing 10 be formed with for latch 30 be inserted into to bearing 10 outer ring and pressing plate 40 carry out stop positioning
Locking groove 21.Pressing plate 40 is fixed to bearing block 20.
Pressing plate 40 is equipped with: at least part of the outer ring of covering bearing 10 simultaneously limits latch 30 relative to pressing plate 40
The positioning plate portion 41 set.Positioning plate portion 41 is formed with the location hole 411 for installing latch 30.The head of latch 30 is located at
In locking groove 21；The tail portion of latch 30 is located in location hole 411.
It is fixed by the latch 30 between the outer ring of compression bearing 10 and the outer ring and pressing plate 40 of bearing 10 of pressing plate 40
The outer ring of position bearing 10, the effective solution outer ring skidding bring failure risk of bearing 10.Relative to other chocking constructions,
100 structure of bearing outer ring chocking construction suitable for wind turbine gearbox is simple, and it is difficult to install also to solve stop component, Yi Ji
Bearing 10 and the again extremely difficult problem of installation chocking construction are replaced in the case where not tearing gear-box in the cabin confined space open.It can
To be safeguarded by the window window of gear-box, the convenience of bearing maintenance is also greatly improved.
As a preferred embodiment, positioning plate portion 41 is equipped with the removal hole 412 of latch 30 easy to disassemble；Disassembly
Hole 412 is connected to location hole 411.It can prevent latch 30 from sinking to using latch 30 is ejected in clava insertion removal hole 412
It is difficult to take out from pressing plate 40 to location hole 411.
As a kind of specific embodiment, the area of section of removal hole 412 is less than the area of section of location hole 411.It tears open
It unloads hole 412 and location hole 411 constitutes stepped hole.Specifically, the hole depth side in the hole depth direction of location hole 411 and removal hole 412
To parallel.Further, the hole depth direction of location hole 411 and the hole depth direction of removal hole 412 are identical.
As a preferred embodiment, the tail portion of latch 30 is formed with threaded hole 31.When installing latch 30,
Removal hole 412 can be passed through using bolt to be threadedly coupled with the composition of threaded hole 31, so that latch 30 is connected to pressing plate 40, had
Effect avoids latch 30 from falling in gear-box from the disengaging of location hole 411 during installation.
As a kind of specific embodiment, threaded hole 31 is aligned with removal hole 412, and bolt is facilitated to be inserted into removal hole 412
After be connected to threaded hole 31.
As a kind of specific embodiment, pressing plate 40 is formed with the through-hole 42 passed through for bolt；Pressing plate 40 passes through bolt
It is fixed to bearing block 20.The diameter of through-hole 42 is greater than the diameter of the bar portion of bolt.Pass through the structure of the bolt through-hole on pressing plate 40
Design, so that there are the gaps of certain 40 position of adjustable pressure plate between bolt and the through-hole 42 of pressing plate 40.First will when installation
Latch 30 is filled on pressing plate 40, then by latch 30 in the locking groove 21 for the outer ring for entering bearing 10, then screwing bolts will
Pressing plate 40 is fixed to bearing block 20.It can be safeguarded by the window window of gear-box, also greatly improve bearing maintenance just
Victory.
As a kind of specific embodiment, positioning plate portion 41 is contacted with the end face of the outer ring of bearing 10.Positioning plate portion 41
Certain pressing force is played to the end face of bearing 40, facilitates the position for locking bearing 10.
As a preferred embodiment, the axis of latch 30 is parallel to the axis of bearing 10；Latch 30 is along axis
The axis direction for holding 10 is inserted into locking groove 21.The radially installed latch 30 along bearing 10,30 side of installation of latch are not needed
Just quick.Latch 30 is identical with the bolt installation direction of fixation clip 40, and installation is easy to operate, does not need disassembly gear-box
Lid, can be safeguarded by the window window of gear-box, also greatly improve the convenience of bearing maintenance.
As a preferred embodiment, the head of latch 30 is formed with for increasing latch 30 and bearing 10
The inclined surface 32 of the contact area of outer ring；Inclined surface 32 favours the axis of latch 30.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of bearing outer ring chocking construction suitable for wind turbine gearbox characterized by comprising bearing, for installing
State the bearing block, the latch for preventing the outer ring of the bearing from skidding and the pressing plate for installing the latch of bearing；
The outer ring of the bearing be formed with for the latch be inserted into to the bearing outer ring and the pressing plate carry out stop positioning
Locking groove；The pressing plate is fixed to the bearing block；The pressing plate is equipped with: covering at least one of the outer ring of the bearing
The positioning plate portion for dividing and limiting the latch relative to the press plate position；The positioning plate portion is formed with described for installing
The location hole of latch；The head of the latch is located in the locking groove；The tail portion of the latch is located at the positioning
In hole.
2. the bearing outer ring chocking construction according to claim 1 suitable for wind turbine gearbox, which is characterized in that
The positioning plate portion is equipped with the removal hole of the latch easy to disassemble；The removal hole is connected to the location hole.
3. the bearing outer ring chocking construction according to claim 2 suitable for wind turbine gearbox, which is characterized in that
The area of section of the removal hole is less than the area of section of the location hole.
4. the bearing outer ring chocking construction according to claim 2 suitable for wind turbine gearbox, which is characterized in that
The tail portion of the latch is formed with threaded hole.
5. the bearing outer ring chocking construction according to claim 4 suitable for wind turbine gearbox, which is characterized in that
The threaded hole is aligned with the removal hole.
6. the bearing outer ring chocking construction according to claim 1 suitable for wind turbine gearbox, which is characterized in that
The pressing plate is formed with the through-hole passed through for bolt；The pressing plate is bolted to the bearing block.
7. the bearing outer ring chocking construction according to claim 6 suitable for wind turbine gearbox, which is characterized in that
The diameter of the through-hole is greater than the diameter of the bar portion of the bolt.
8. the bearing outer ring chocking construction according to claim 6 suitable for wind turbine gearbox, which is characterized in that
The positioning plate portion is contacted with the end face of the outer ring of the bearing.
9. the bearing outer ring chocking construction according to claim 1 suitable for wind turbine gearbox, which is characterized in that
The axis of the latch is parallel to the axis of the bearing；The latch is inserted into along the axis direction of the bearing
The locking groove.
10. the bearing outer ring chocking construction according to claim 1 suitable for wind turbine gearbox, which is characterized in that
The head of the latch is formed with the inclination of the contact area of the outer ring for increasing the latch and the bearing
Face；The inclined surface favours the axis of the latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309027.1A CN109882511A (en) | 2019-04-17 | 2019-04-17 | Bearing outer ring chocking construction suitable for wind turbine gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309027.1A CN109882511A (en) | 2019-04-17 | 2019-04-17 | Bearing outer ring chocking construction suitable for wind turbine gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109882511A true CN109882511A (en) | 2019-06-14 |
Family
ID=66937578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309027.1A Pending CN109882511A (en) | 2019-04-17 | 2019-04-17 | Bearing outer ring chocking construction suitable for wind turbine gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109882511A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360144A (en) * | 2019-08-30 | 2019-10-22 | 势加透博洁净动力如皋有限公司 | A kind of two-stage gas suspension centrifugal air compressor bearing assembly |
| CN113187874A (en) * | 2021-04-20 | 2021-07-30 | 天津华建天恒传动有限责任公司 | Bidirectional locking method for bearing outer ring |
| CN114427576A (en) * | 2022-02-11 | 2022-05-03 | 远景能源有限公司 | Bearing outer ring stop device and manufacturing and mounting method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR860002927U (en) * | 1984-08-07 | 1986-03-31 | 주식회사금성사 | Motor bearing fixing device |
| JP2004360778A (en) * | 2003-06-04 | 2004-12-24 | Ntn Corp | Bearing assembling structure |
| CN201031879Y (en) * | 2007-03-14 | 2008-03-05 | 重庆长江轴承股份有限公司 | Wheel box stop bearing |
| CN102213265A (en) * | 2010-04-08 | 2011-10-12 | 夏晓峰 | Bearing and installation method thereof |
| CN102570691A (en) * | 2012-01-09 | 2012-07-11 | 德州恒力电机有限责任公司 | Optimizing scheme for vertical motor floating end bearing structure |
| JP2013142409A (en) * | 2012-01-06 | 2013-07-22 | Jtekt Corp | Tapered roller bearing |
| CN203571000U (en) * | 2013-11-04 | 2014-04-30 | 中国南方航空工业(集团)有限公司 | Connecting and fixing structure of gear and bearing |
| JP2015045415A (en) * | 2014-11-17 | 2015-03-12 | 日本精工株式会社 | Bearing device, rotating table of machine tool and spindle device |
| CN205605660U (en) * | 2016-04-21 | 2016-09-28 | 余金榕 | Can prevent bearing inner race pivoted wheel hub |
| CN106594092A (en) * | 2016-12-28 | 2017-04-26 | 南京高速齿轮制造有限公司 | Novel limiting structure of bearing in wind power gear box |
| CN209762030U (en) * | 2019-04-17 | 2019-12-10 | 南京高速齿轮制造有限公司 | Bearing outer ring locking structure suitable for wind power gear box |
-
2019
- 2019-04-17 CN CN201910309027.1A patent/CN109882511A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR860002927U (en) * | 1984-08-07 | 1986-03-31 | 주식회사금성사 | Motor bearing fixing device |
| JP2004360778A (en) * | 2003-06-04 | 2004-12-24 | Ntn Corp | Bearing assembling structure |
| CN201031879Y (en) * | 2007-03-14 | 2008-03-05 | 重庆长江轴承股份有限公司 | Wheel box stop bearing |
| CN102213265A (en) * | 2010-04-08 | 2011-10-12 | 夏晓峰 | Bearing and installation method thereof |
| JP2013142409A (en) * | 2012-01-06 | 2013-07-22 | Jtekt Corp | Tapered roller bearing |
| CN102570691A (en) * | 2012-01-09 | 2012-07-11 | 德州恒力电机有限责任公司 | Optimizing scheme for vertical motor floating end bearing structure |
| CN203571000U (en) * | 2013-11-04 | 2014-04-30 | 中国南方航空工业(集团)有限公司 | Connecting and fixing structure of gear and bearing |
| JP2015045415A (en) * | 2014-11-17 | 2015-03-12 | 日本精工株式会社 | Bearing device, rotating table of machine tool and spindle device |
| CN205605660U (en) * | 2016-04-21 | 2016-09-28 | 余金榕 | Can prevent bearing inner race pivoted wheel hub |
| CN106594092A (en) * | 2016-12-28 | 2017-04-26 | 南京高速齿轮制造有限公司 | Novel limiting structure of bearing in wind power gear box |
| CN209762030U (en) * | 2019-04-17 | 2019-12-10 | 南京高速齿轮制造有限公司 | Bearing outer ring locking structure suitable for wind power gear box |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360144A (en) * | 2019-08-30 | 2019-10-22 | 势加透博洁净动力如皋有限公司 | A kind of two-stage gas suspension centrifugal air compressor bearing assembly |
| CN113187874A (en) * | 2021-04-20 | 2021-07-30 | 天津华建天恒传动有限责任公司 | Bidirectional locking method for bearing outer ring |
| CN113187874B (en) * | 2021-04-20 | 2021-11-16 | 天津华建天恒传动有限责任公司 | Bidirectional locking method for bearing outer ring |
| CN114427576A (en) * | 2022-02-11 | 2022-05-03 | 远景能源有限公司 | Bearing outer ring stop device and manufacturing and mounting method thereof |
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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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190926 Address after: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road. Applicant after: Nanjing High Speed Gear Manufacturing Co., Ltd. Applicant after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road. Applicant before: Nanjing High Speed Gear Manufacturing Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200508 Address after: 211103 No.30, Houjiao Road, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211103 Jiangning Science Park, Nanjing, Jiangsu, 1 Tianyuan East Road. Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Applicant before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. |