CN102853059B - The rotary support assembly of a kind of gear box test bed of wind generating set - Google Patents
The rotary support assembly of a kind of gear box test bed of wind generating set Download PDFInfo
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- CN102853059B CN102853059B CN201210317027.4A CN201210317027A CN102853059B CN 102853059 B CN102853059 B CN 102853059B CN 201210317027 A CN201210317027 A CN 201210317027A CN 102853059 B CN102853059 B CN 102853059B
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- tubular shaft
- bearing
- oil
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- bearing housing
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Abstract
The present invention discloses the rotary support assembly of a kind of gear box test bed of wind generating set, it comprises tubular shaft, one end of tubular shaft connects expansion connecting sleeve by driving flange, expansion connecting sleeve inner hole surface coordinates swelling with gearbox high-speed output shaft, rotary oil seal assembly it is provided with between tubular shaft and gearbox high-speed output shaft, the outer of tubular shaft is arranged with rear end seal cover, rear end seal cover is connected with wheel casing, it is provided with bearing housing between tubular shaft and rear end seal cover, between bearing housing and tubular shaft, it is provided with bearing. Twin shaft of the present invention holds rationally to be selected, and meets that bearing capacity is big and the design requirements of high pass torque. Lubrication adopts forces spray lubrication mode and rational cooling system to be arranged, effectively ensure that bearing life. Connecting gearbox output shaft by expansion connecting sleeve, good, the bearing capacity height of centering property, to transmit torque big, meets wheel casing often dismantles requirement, and can play auxiliary seal effect.
Description
[technical field]
The present invention relates to the rotary support assembly of a kind of gear box test bed of wind generating set.
[background technology]
Wind-driven generator group wheel box is as the crucial weak element of wind power generating set, design and develop from it, quality control, the aspect such as type certification and customer demand all necessarily require to be tested by wheel casing correlation performance parameters, whether re-set target is met to verify, and rotary support component design is as gear box test table important component part, for gearbox high-speed output shaft provides support, transmits torque and sealing functional requirement. So proposing this compact type wind power generating set 6.0 MW class gear box test table rotary components structural design scheme.
[summary of the invention]
It is an object of the invention to overcome the deficiencies in the prior art part, a kind of long service life is provided, carrying weight and to transmit torque big, centering property is good, easily dismantle, and has the rotary support assembly of the gear box test bed of wind generating set of fine seal lubrication performance.
The object of the present invention is achieved like this:
The rotary support assembly of a kind of gear box test bed of wind generating set, it is characterized in that it comprises tubular shaft, one end of tubular shaft connects expansion connecting sleeve by driving flange, expansion connecting sleeve inner hole surface coordinates swelling with gearbox high-speed output shaft, rotary oil seal assembly it is provided with between tubular shaft and gearbox high-speed output shaft, the outer of tubular shaft is arranged with rear end seal cover, rear end seal cover is connected with wheel casing, it is provided with bearing housing between tubular shaft and rear end seal cover, between bearing housing and tubular shaft, it is provided with bearing.
The rotary support assembly of a kind of gear box test bed of wind generating set as above, it is characterized in that described tubular shaft is horn shape, bearing comprises the deep groove ball bearing being located at tubular shaft heavy caliber periphery and the roller bearing being located at the small-bore periphery of tubular shaft.
The rotary support assembly of a kind of gear box test bed of wind generating set as above, it is characterized in that the top of described bearing housing is provided with inlet nozzle and oil inlet passage, the bottom of bearing housing is provided with oil discharge passage and oil return hole, lubricating oil enters from the inlet nozzle at top, oil discharge passage is flowed into after oil inlet passage, then through oil return hole oil return in rear end seal cover.
The rotary support assembly of a kind of gear box test bed of wind generating set as above, it is characterized in that described inlet nozzle comprises the oil inlet pipe being inserted between tubular shaft and bearing housing space, the outside of oil inlet pipe is provided with oil inlet pipe lid, and oil inlet pipe covers and is provided with seal head.
The rotary support unit construction of the present invention is reasonable in design, has the following advantages:
1, twin shaft holds and rationally selects, and meets that bearing capacity is big and the design requirements of high pass torque, and with the bearing housing of bearing fit on be designed with temperature sensor and vibration transducer, it is possible to the whole rotary components working order of Real-Time Monitoring. Lubrication adopts forces spray lubrication mode and rational cooling system to be arranged, effectively ensure that bearing life.
2, connecting gearbox output shaft by expansion connecting sleeve, good, the bearing capacity height of centering property, to transmit torque big, meets wheel casing often dismantles requirement, and can play auxiliary seal effect.
3, adopting labyrinth seal, the sealing of O RunddichtringO and rotary oil seal triplicity mode, sealing property is strong.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the enlarged view that the present invention local is analysed and observe.
[embodiment]
The rotary support assembly of a kind of gear box test bed of wind generating set, it comprises tubular shaft 1, rotary oil seal assembly 3 it is provided with between tubular shaft 1 and gearbox high-speed output shaft 2, one end of tubular shaft 1 connects expansion connecting sleeve 5 by driving flange 4, and expansion connecting sleeve inner hole surface 51 coordinates swelling with gearbox high-speed output shaft 2. The outer of tubular shaft 1 is arranged with rear end seal cover 6, and rear end seal cover 6 is connected with wheel casing. It is provided with bearing housing 7 between tubular shaft 1 and rear end seal cover 6, between bearing housing 7 and tubular shaft 1, it is provided with bearing 8. Tubular shaft 1 is horn shape, and bearing 8 comprises the deep groove ball bearing 81 being located at tubular shaft heavy caliber periphery and the roller bearing 82 being located at the small-bore periphery of tubular shaft.
Bearing housing 7 top be provided with inlet nozzle 71 and oil inlet passage 72, the bottom of bearing housing 7 is provided with oil discharge passage 73 and oil return hole 74, lubricating oil enters from the inlet nozzle 71 at top, flows into oil discharge passage 73 after oil inlet passage 72, then through oil return hole 74 oil return in rear end seal cover 6.
Inlet nozzle 71 comprises the oil inlet pipe 711 being inserted into space 9 between tubular shaft 1 and bearing housing 7, and the outside of oil inlet pipe 711 is provided with oil inlet pipe lid 712, and oil inlet pipe lid 712 is provided with seal head 713.
Inner seal ring 11, sealing bush 12, outer seal ring 13 and driving flange 4 form labyrinth seal, good airproof performance jointly.
In addition, bearing housing is furnished with shock sensor 15, temperature sensor fixing hole position 10, it is convenient to the whole rotary components working order of Real-Time Monitoring.
Claims (1)
1. the rotary support assembly of a gear box test bed of wind generating set, it is characterized in that it comprises tubular shaft (1), one end of tubular shaft (1) connects expansion connecting sleeve (5) by driving flange (4), expansion connecting sleeve inner hole surface (51) coordinates swelling with gearbox high-speed output shaft (2), rotary oil seal assembly (3) it is provided with between tubular shaft (1) and gearbox high-speed output shaft (2), the outer of tubular shaft (1) is arranged with rear end seal cover (6), and rear end seal cover (6) is connected with wheel casing; Bearing housing (7) it is provided with between tubular shaft (1) and rear end seal cover (6), bearing (8) it is provided with between bearing housing (7) and tubular shaft (1), described tubular shaft (1) is horn shape, and bearing (8) comprises the deep groove ball bearing (81) being located at tubular shaft heavy caliber periphery and the roller bearing (82) being located at the small-bore periphery of tubular shaft; The top of described bearing housing (7) is provided with inlet nozzle (71) and oil inlet passage (72), the bottom of bearing housing (7) is provided with oil discharge passage (73) and oil return hole (74), lubricating oil enters from the inlet nozzle (71) at top, oil discharge passage (73) is flowed into after oil inlet passage (72), then through oil return hole (74) oil return in rear end seal cover (6); Described inlet nozzle (71) comprises the oil inlet pipe (711) being inserted into space (9) between tubular shaft (1) and bearing housing (7), the outside of oil inlet pipe (711) is provided with oil inlet pipe lid (712), and oil inlet pipe lid (712) is provided with seal head (713).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210317027.4A CN102853059B (en) | 2012-08-31 | 2012-08-31 | The rotary support assembly of a kind of gear box test bed of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210317027.4A CN102853059B (en) | 2012-08-31 | 2012-08-31 | The rotary support assembly of a kind of gear box test bed of wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102853059A CN102853059A (en) | 2013-01-02 |
| CN102853059B true CN102853059B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210317027.4A Active CN102853059B (en) | 2012-08-31 | 2012-08-31 | The rotary support assembly of a kind of gear box test bed of wind generating set |
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| CN (1) | CN102853059B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6849653B2 (en) * | 2016-02-25 | 2021-03-24 | 株式会社ダイヘン | Drive device |
| CN107947434A (en) * | 2017-12-28 | 2018-04-20 | 无锡道尔奇拜恩电机有限公司 | High-voltage generator separate bearings module |
| CN113008558B (en) * | 2021-04-23 | 2024-07-16 | 西南交通大学 | Multifunctional gearbox bearing test bed |
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| DE4235215A1 (en) * | 1992-10-20 | 1994-04-21 | Asug Getriebewerk Dessau Gmbh | Gear rim drive with gear rim and one or two pinions engaging with it - has transmission gear with drive shafts connected by dog clutch to pinions |
| CN1290823A (en) * | 1999-10-04 | 2001-04-11 | 住友重机械工业株式会社 | Shaft coupling structure with speed changing function |
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| CN101802459A (en) * | 2007-09-19 | 2010-08-11 | 布雷维尼动力传动股份公司 | Deceleration unit especially comprises the epicyclic type unit of fan |
| CN202836964U (en) * | 2012-08-31 | 2013-03-27 | 广东明阳风电产业集团有限公司 | Rotary support structure of wind generating set gear case testing stand |
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| US5546823A (en) * | 1993-05-20 | 1996-08-20 | Eaton Corporation | High-capacity compound transmission |
| JP3768815B2 (en) * | 2000-12-27 | 2006-04-19 | 日立建機株式会社 | Reduction gear |
| CN2895882Y (en) * | 2005-12-31 | 2007-05-02 | 大连华锐股份有限公司 | Bevel-gear fan speed increaser |
| CN201008983Y (en) * | 2007-03-09 | 2008-01-23 | 洛阳活顶尖机械有限公司 | Umbrella shape heavy loading live center |
| CN201367990Y (en) * | 2009-02-13 | 2009-12-23 | 南京高速齿轮制造有限公司 | Speed-increasing gear case for hybrid-driven type wind-driven generator |
| CN201386759Y (en) * | 2009-04-13 | 2010-01-20 | 山东交通职业学院 | Gearbox |
| CN201763893U (en) * | 2010-08-27 | 2011-03-16 | 曹磊 | Speed changing box |
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- 2012-08-31 CN CN201210317027.4A patent/CN102853059B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235215A1 (en) * | 1992-10-20 | 1994-04-21 | Asug Getriebewerk Dessau Gmbh | Gear rim drive with gear rim and one or two pinions engaging with it - has transmission gear with drive shafts connected by dog clutch to pinions |
| CN1290823A (en) * | 1999-10-04 | 2001-04-11 | 住友重机械工业株式会社 | Shaft coupling structure with speed changing function |
| CN201043605Y (en) * | 2007-05-12 | 2008-04-02 | 四川慧剑石化装备有限责任公司 | Axle head sealing structure of speed reducer |
| CN101802459A (en) * | 2007-09-19 | 2010-08-11 | 布雷维尼动力传动股份公司 | Deceleration unit especially comprises the epicyclic type unit of fan |
| CN202836964U (en) * | 2012-08-31 | 2013-03-27 | 广东明阳风电产业集团有限公司 | Rotary support structure of wind generating set gear case testing stand |
Also Published As
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| CN102853059A (en) | 2013-01-02 |
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Address after: 528437 Torch Road, Torch Development Zone, Guangdong, Zhongshan, No. 22 Patentee after: Ming Yang wisdom Energy Group AG Address before: 528400 Torch Industrial Zone, Ming Yang Industrial Zone, Torch Development Zone, Guangdong, Zhongshan, 22 Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |
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