CN207762195U - A kind of wind turbine gearbox machinery pump group transmission device - Google Patents
A kind of wind turbine gearbox machinery pump group transmission device Download PDFInfo
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- CN207762195U CN207762195U CN201721620586.7U CN201721620586U CN207762195U CN 207762195 U CN207762195 U CN 207762195U CN 201721620586 U CN201721620586 U CN 201721620586U CN 207762195 U CN207762195 U CN 207762195U
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- Prior art keywords
- bearing
- babinet
- pump
- transmission device
- wind turbine
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Abstract
Wind turbine gearbox machinery pump group transmission device provided by the utility model, including babinet, it mechanical pump outside babinet and lock onto between babinet and mechanical pump, installing the bearing of connecting shaft, the bearing is equipped with interconnecting piece and mounting portion, and left end connection babinet, the right end of interconnecting piece connect mechanical pump；Mounting portion is equipped with inner cavity, and inner cavity is equipped with taper roll bearing etc. and is communicated to the fixation kit of fixed connection shaft and with fixation kit, to the fueller of fixation kit fuel feeding.By improving body structure, the mode processed jointly after prior art middle case, bearing and mechanical pump are assembled is improved to process the mode reassembled respectively the utility model, significantly reduces difficulty of processing, improves interchangeability of parts；In addition, a pair of of taper roll bearing to be installed on to the homonymy of connecting shaft, solves the problems such as unbalance loading, noise；In addition, being equipped with fueller in babinet, the centralized oil supply to taper roll bearing is realized.
Description
Technical field
The utility model is related to gear technique fields, are driven more specifically to a kind of wind turbine gearbox machinery pump group
Device.
Background technology
Gear-box is also known as gearbox, is that wind-driven generator carries high-revolving critical component.
The structure of existing wind turbine gearbox machinery pump group transmission device generally use oil pump gear bearings at both ends support, should
Structure is adding man-hour requirement first to assemble flange, end cap and babinet, to ensure being co-axially mounted for flange, end cap and babinet,
Recycling is processed its entirety.However, such processing method, not only difficulty of processing is high, if wanting to realize to device inside
Part is replaced, and difficulty is also larger；In addition, to fixed gear shaft flange be equipped with left and right two interconnecting pieces, to point
Other babinet is connected with mechanical pump so that cargo handling process is more inconvenient；In addition, being sheathed on the two of pinion shaft outer diameter in the prior art
A bearing is divided into the both sides of pinion gear, needs to design individual lubrication channel and is lubricated respectively to it, and it is difficult to increase lubrication
Degree.
Utility model content
The purpose of this utility model is to provide a kind of wind turbine gearbox machinery pump group transmission device, and which reduce transmission devices
Difficulty of processing, simplify mounting structure, and realize the centralized lubrication to bearing.
In order to solve the above technical problems, the utility model provides a kind of wind turbine gearbox machinery pump group transmission device, including
Babinet, the oil pump gear wheel for being installed on the box house, oil pump pinion gear and peace with the oil pump gear wheel external toothing
Loaded on outside the babinet, to the mechanical pump of the oil pump gear wheel and the oil pump pinion gear fuel feeding, further including connection
The power of the oil pump pinion gear is passed to the mechanical pump between the oil pump pinion gear and the mechanical pump
It connecting shaft and lock onto between the babinet and the mechanical pump, installing the bearing of the connecting shaft；The bearing is set
There is inner cavity；
Further include be set to the inner cavity in, to the fixation connecting shaft fixation kit and with the fixation kit phase
It is logical, to the fueller of the fixation kit fuel feeding；The fixation kit includes be set in the connecting shaft outer diameter one
To taper roll bearing.
Preferably, the fixation kit further includes between being installed on a pair of taper roll bearing, preventing a pair
The baffle ring of the taper roll bearing axial float and the first round nut and first for being close to the taper roll bearing installation
Lock washer.
Preferably, further include be installed on the bearing the inner cavity in preventing the seal assembly of oil leak；
The seal assembly includes to fit closely installation with the fixation kit and be set in the connecting shaft outer diameter
Bushing and the oil sealing that is installed between the bushing and the fixation kit.
Preferably, the oil pump pinion gear is detachably connected with the connecting shaft.
Preferably, further include fitting closely in the installation of oil pump pinion gear left side, preventing connection axial direction
The second round nut and the second lock washer of play.
Preferably, it is connected by shaft coupling between the connecting shaft and the mechanical pump.
Preferably, it is connected by the first screw between the bearing and the babinet.
Preferably, it is connected by the second screw between the bearing and the mechanical pump.
Wind turbine gearbox machinery pump group transmission device provided by the utility model, including babinet, be set to babinet outside, can
The mechanical pump of gear and bearing fuel feeding into babinet further includes locking onto between babinet and mechanical pump, installing connecting shaft
Bearing, the left end of the bearing is for connecting babinet, right end for connecting mechanical pump；Bearing be equipped with inner cavity, inner cavity be equipped with to
It the fixation kit of fixed connection shaft and is communicated with fixation kit, to the fueller of fixation kit fuel feeding, wherein fixed group
Part includes a pair of of the taper roll bearing for being sheathed on connecting shaft outer diameter.
Compared with above-mentioned background technology, wind turbine gearbox machinery pump group transmission device provided by the utility model saves
Housing plate and flange, bearing has pyramidal structure, as shown in Figure 1, and connect at both ends with babinet and mechanical pump respectively
Interconnecting piece structure be changed to same interconnecting piece and connect jointly with babinet and mechanical pump, this improved structure can not only simplify
Assembling and dissembling process between babinet, mechanical pump and bearing, most importantly, three babinet, mechanical pump and bearing components can divide
It Jia Gong not reassemble and be fixed finally by bolt, solve prior art middle case, flange, end cap and first assemble one again altogether
The problems such as, interchangeability difference high with the difficulty of processing caused by processing and inconvenient maintenance so that interchangeability of parts and maintainability
It is significantly improved.
In addition, wind turbine gearbox machinery pump group transmission device provided by the utility model, it will be in the prior art by roller
Bearing is respectively arranged in the mounting structure of the connecting shaft outer diameter of oil pump pinion gear both sides, is improved to install concentratedly in the same of connecting shaft
Side, and be mounted in babinet, significantly improve the vibration and noise caused by contact unbalance loading so that gear drive is more
Steadily.
In addition, being additionally arranged fueller in babinet, and it is arranged close to two taper roll bearings, realizes concentration and supply
Oil makes two bearings obtain good lubrication.
To sum up, wind turbine gearbox machinery pump group transmission device provided by the utility model, compact-sized, assembly and disassembly side
Just, low noise, and stable drive.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of wind turbine gearbox machinery pump group transmission device provided by the utility model.
Specific implementation mode
The core of the utility model is to provide a kind of wind turbine gearbox machinery pump group transmission device, and easy processing facilitates assembly and disassembly,
And it operates steadily, low noise.
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and specifically
The utility model is described in further detail for embodiment.
Referring to FIG. 1, Fig. 1 is the structural representation of wind turbine gearbox machinery pump group transmission device provided by the utility model
Figure.
The utility model provides a kind of wind turbine gearbox machinery pump group transmission device, including babinet 4, and peace is equipped in babinet 4
It behave affectedly, the oil pump pinion gear 2 that oil pump gear wheel 1 is equipped in installation cavity and is meshed with oil pump gear wheel 1, oil pump gear wheel
1 with the meshing relation of oil pump pinion gear 2 is external toothing；The outside of babinet 4 is equipped with mechanical pump 12, oil pump pinion gear 2 and mechanical pump
Connecting shaft 3 is installed, one end of connecting shaft 3 is installed in the endoporus of oil pump pinion gear 2, and the other end passes through shaft coupling 9 between 12
It is connected with the input shaft of mechanical pump 12, being realized with this will be coaxial between oil pump gear wheel 1, oil pump pinion gear 2 and mechanical pump 12
Rotation, to drive 12 rotary work of mechanical pump, with oil pump gear wheel 1, oil pump pinion gear 2 and the bearing 15 into babinet 4
Lubricating oil is provided；For fixed connection shaft 3, bearing 8 can be set between babinet 4 and mechanical pump 12, the bearing 8 be equipped with to
Interconnecting piece that babinet 4 is connected with mechanical pump 12 and to install the taper mounting portion of connecting shaft, mounting portion is with interconnecting piece
Integral structure, mounting portion are equipped with inner cavity, and connecting shaft 3 is installed in the inner cavity of mounting portion；The periphery of interconnecting piece passes through the first spiral shell
The connectors such as nail 13 are connected with babinet 4, and the inner circumferential of interconnecting piece is connected by connectors such as the second screws 11 with mechanical pump 12, connection
Sealing element 10 is also equipped between portion and mechanical pump 12, to realize the sealing between babinet 4 and mechanical pump 12.
In addition, be equipped in the inner cavity of bearing 8 to the fixation kit of fixed connection shaft 3, and to fixation kit fuel feeding
Fueller 14, wherein fixation kit includes a pair of of the taper roll bearing 15 for being set in 3 outer diameter of connecting shaft, with the company of realization
The axial restraint of spindle 3；Fueller 14 is specially oil inlet nozzle, is installed on bearing 8 by connectors such as bolts, and close
Taper roll bearing 15 is installed, in this way, the centralized oil supply to two taper roll bearings 15 can be realized, makes two taper rollers
Bearing 15 obtains good lubrication.
Wind turbine gearbox machinery pump group transmission device provided by the utility model, eliminate end cap in the prior art and
Babinet 4 and mechanical pump 12 are directly installed on the interconnecting piece of bearing 8 by connectors such as screws, simplify and assembled and disassembled by flange
Journey is supplied due to fixation kits such as a pair of of taper roll bearings 15 and for oil pump gear wheel 1, oil pump pinion gear 2 and fixation kit
The fueller 14 of oil is installed concentratedly in the inner cavity of 8 mounting portion of bearing so that the structure of gear-box is more simple, and operation is more
Add steadily, noise is also lower；In addition, transmission device provided by the utility model, realizes babinet 4, bearing 8 and mechanical pump 12
First processing recombinant assembly respectively, processing is more convenient, and assembly and disassembly are also more convenient.
Above-mentioned fixation kit includes above-mentioned a pair of of taper roll bearing 15, be close to the installation of a pair of of taper roll bearing 15, with
It prevents the baffle ring 5 of its axial float and is close to the installation of taper roll bearing 15 to realize 7 He of the first round nut of axially position
First lock washer 6；It is also equipped with to prevent the seal assembly of oil leak in the inner cavity of bearing 8, the seal assembly packet
Include the outer diameter for being set in connecting shaft 3 and against the bushing of fixation kit installation and the oil being installed between bushing and fixation kit
Envelope, bushing and oil sealing are set in the output end of connecting shaft 3, to reduce the leakage of lubricating oil.
When gear-box is run, oil pump gear wheel 1 drives oil pump pinion gear 2 to rotate, oil pump pinion gear 2 and then drive connection
Axis 3 rotates, and is gear to drive 12 rotary work of mechanical pump since connecting shaft 3 is connect with mechanical pump 12 by shaft coupling 9
Gear and bearing in case provide required lubricating oil.
It should be noted that above-mentioned fueller 14 is not limited only to oil inlet nozzle, can also be other for realizing oil supply function
Device.
Connecting shaft 3 is equipped with the annular shaft shoulder, opens up multiple threaded holes thereon, by the connectors such as screw realize connecting shaft 3 with
Being detachably connected between oil pump pinion gear 2, by installing the second lock washer 16 and the second round nut 17 in connecting shaft 3
Realize the axially position of connecting shaft 3
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Wind turbine gearbox machinery pump group transmission device provided by the utility model is described in detail above.Herein
In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above example is only used
Understand the method and its core concept of the utility model in help.It should be pointed out that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these
Improvement and modification are also fallen into the protection domain of the utility model claims.
Claims (9)
1. a kind of wind turbine gearbox machinery pump group transmission device, including babinet (4), the oil pump for being installed on the babinet (4) inside
Gear wheel (1), with the oil pump pinion gear (2) of oil pump gear wheel (1) external toothing and be installed on the babinet (4) it is external,
To the mechanical pump (12) of the oil pump gear wheel (1) and the oil pump pinion gear (2) fuel feeding, which is characterized in that
Further include being connected between the oil pump pinion gear (2) and the mechanical pump (12), to by the oil pump pinion gear (2)
Power pass to the connecting shaft (3) of the mechanical pump (12) and lock onto the babinet (4) and the mechanical pump (12) it
Between, installing the bearing (8) of the connecting shaft (3)；The bearing (8) is equipped with inner cavity；
Further include be set to the inner cavity in, to the fixation connecting shaft (3) fixation kit and with the fixation kit phase
It is logical, to the fueller (14) of the fixation kit fuel feeding；The fixation kit includes being set in the connecting shaft (3) outside
A pair of of taper roll bearing (15) of diameter.
2. wind turbine gearbox machinery pump group transmission device according to claim 1, which is characterized in that the fixation kit is also
Including being installed between a pair of taper roll bearing (15), preventing a pair of taper roll bearing (15) from axially altering
Dynamic baffle ring (5) and the first round nut (7) and the first lock washer (6) for being close to the taper roll bearing (15) installation.
3. wind turbine gearbox machinery pump group transmission device according to claim 2, which is characterized in that further include being installed on institute
It states in the inner cavity of bearing (8) preventing the seal assembly of oil leak；
The seal assembly includes to fit closely the lining for installing and being set in the connecting shaft outer diameter with the fixation kit
The oil sealing for covering and being installed between the bushing and the fixation kit.
4. wind turbine gearbox machinery pump group transmission device according to claim 3, which is characterized in that the oil pump pinion gear
(2) it is detachably connected with the connecting shaft (3).
5. according to Claims 1 to 4 any one of them wind turbine gearbox machinery pump group transmission device, which is characterized in that also wrap
It includes and fits closely in oil pump pinion gear (2) left side installation, preventing the second of the connecting shaft (3) axial float to justify
Nut (17) and the second lock washer (16).
6. wind turbine gearbox machinery pump group transmission device according to claim 5, which is characterized in that the connecting shaft (3)
It is connect by shaft coupling (9) between the mechanical pump (12).
7. the wind turbine gearbox machinery pump group transmission device according to claim 6, which is characterized in that the bearing (8)
It is connect by the first screw (13) between the babinet (4).
8. wind turbine gearbox machinery pump group transmission device according to claim 7, which is characterized in that the bearing (8) with
It is connected by the second screw (11) between the mechanical pump (12).
9. wind turbine gearbox machinery pump group transmission device according to claim 8, which is characterized in that the fueller
(14) it is specially oil inlet nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620586.7U CN207762195U (en) | 2017-11-28 | 2017-11-28 | A kind of wind turbine gearbox machinery pump group transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620586.7U CN207762195U (en) | 2017-11-28 | 2017-11-28 | A kind of wind turbine gearbox machinery pump group transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762195U true CN207762195U (en) | 2018-08-24 |
Family
ID=63188747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620586.7U Active CN207762195U (en) | 2017-11-28 | 2017-11-28 | A kind of wind turbine gearbox machinery pump group transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207762195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762188A (en) * | 2019-11-22 | 2020-02-07 | 南京高速齿轮制造有限公司 | Planet-level mechanical pump structure and wind power gear box |
-
2017
- 2017-11-28 CN CN201721620586.7U patent/CN207762195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762188A (en) * | 2019-11-22 | 2020-02-07 | 南京高速齿轮制造有限公司 | Planet-level mechanical pump structure and wind power gear box |
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