CN108050235A - A kind of large-scale wind electricity gear housing - Google Patents
A kind of large-scale wind electricity gear housing Download PDFInfo
- Publication number
- CN108050235A CN108050235A CN201711322030.4A CN201711322030A CN108050235A CN 108050235 A CN108050235 A CN 108050235A CN 201711322030 A CN201711322030 A CN 201711322030A CN 108050235 A CN108050235 A CN 108050235A
- Authority
- CN
- China
- Prior art keywords
- gear housing
- wind electricity
- scale wind
- support
- electricity gear
- 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.)
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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
- F16H—GEARING
- F16H57/00—General details of gearing
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
Abstract
The present invention provides a kind of large-scale wind electricity gear housing, can be processed using special fixture on horizontal Machining centers, working position is more, machining accuracy is higher；Front axle bearing bore I and rear bearing hole I ' waits underproof problem caused by particularly ensure that the offset occurred in disassembly process, further includes each comprising support column（60）Extend outwardly support portion with by the support column lower horizontal（61）Four support constructions（60,61）, wherein, the support column of two support constructions（60）The rear box being connected to before large-scale wind electricity gear housing（51）Periphery both sides bottom, downward vertically stretch out, support portion（61）It is horizontal forward to prolong and which is provided with coarse positioning hole（62）, two support constructions（60,61）Support column（60）The middle case being connected to behind large-scale wind electricity gear housing（50）The bottom of periphery both sides, downward vertically stretching and support portion（61）Level extends back.
Description
Technical field
The present invention relates to wind power gear babinets, and in particular to a kind of large-scale wind electricity gear housing.
Background technology
Referring to shown in Fig. 1 to Fig. 4, a kind of common large-scale wind electricity gear housing, 51 He of rear box including front and rear assembling
Middle case 50 and the back box lid 53 for being assemblied in 51 one side of rear box, wherein, rear box 51 is a front end and one side is opening
Opening babinet；The front axle bearing bore I52 of coaxial and correspondence perforation is respectively equipped at the middle part of middle case 50 and rear box 51
With rear bearing hole I ' 52 ' 52 ', in 53 corresponding position of the one side of middle case 50 and back box lid, it is respectively equipped with coaxial and correspondence and passes through
Logical front side bearing hole II 54 and front side bearing hole II 54 '.Due to the large size large-scale wind electricity gear housing volume is larger, weight compared with
Weight, and front axle bearing bore I52 and rear bearing hole I ' 52 ', front side bearing axis hole II and fore bearing axis hole II ' this two groups of bearing holes is same
The distance between the depth of parallelism and center line between axis degree, center line equally accurate is higher, and depth ＞ from front to back
1100mm；Simultaneously because the large-scale wind electricity gear housing is whole similar cylindrical, the periphery of middle case 50 is also associated with outwards
Lifting lug 70 of extension etc. so that when processing two groups of bearing holes thereon when parts, it is difficult to install, position and adjust needed for processing
The precision wanted.In general, two groups of bearing holes on the large-scale wind electricity gear housing, i.e. front axle bearing bore I52 and rear bearing hole I ' 52 ',
Front side bearing hole II 54 and front side bearing hole II 54 ' can only so process：First vertical lathe complete front axle bearing bore I52 with
The processing of this group of bearing hole of bearing hole I ' 52 ' afterwards；Then, be transported in vertical machining centre respectively to front side bearing hole II 54 with
Front side bearing hole II 54 ' this group of bearing hole is processed, and needs respectively to dismantle back box lid 53 and rear box 51 in process
Get off, must also be paid close attention to constantly in disassembly process and not remove position of the part in workbench and there must not be movement.Then, then by
Babinet 50, rear box 51 and back box lid 53 are assembled together, and front axle bearing bore I52 and rear bearing hole are detected on three coordinate measurement machines
Whether I ' 52 ', this two groups of bearing holes of front side bearing axis hole II and fore bearing axis hole II ' are qualified.The technical issues of existing is；Before
Bearing hole I52 and rear bearing hole I ' 52 ', front side bearing axis hole II and fore bearing axis hole II ' this two groups of bearing holes are respectively vertical
It is processed on lathe and vertical machining centre, it is necessary to carry, process, ressemble and carried out on three coordinate machine in dismounting
Detection.Thus, manufacturing procedure is more, machining accuracy is difficult to ensure that；Meanwhile middle case 50, rear box 51 and back box lid 53 carrying,
It dismantles, ressemble not only time-consuming and laborious, be also easy to shift and cause front axle bearing bore I52 and rear bearing hole in disassembly process
This two groups of bearing holes do not allow easy processing qualified with fore bearing axis hole II ' for I ' 52 ', front side bearing axis hole II.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of large-scale wind electricity gear housings, can be existed using special fixture
It is processed on horizontal Machining centers, working position is more, machining accuracy is higher；It preferably avoids in process to raising middle flask
Body, the layered carrying of rear box and back box lid, disassembly and assembly, the used time is less, firmly smaller, particularly ensure that dismounting
Front axle bearing bore I and rear bearing hole I ', front side bearing axis hole II and fore bearing axis hole II ' caused by the offset occurred in the process
This two groups of underproof problems of bearing hole realize quick positioning, clamping and quick cutting, shorten the production cycle, finally carry
High processing quality and production efficiency.
In order to solve the above technical problems, the large-scale wind electricity gear housing of the present invention, the rear box including front and rear assembling is in
Babinet and the back box lid for being assemblied in rear box one side, wherein, the opening box that rear box is a front end and one side is opening
Body；The front axle bearing bore I and rear bearing hole I ' of the perforation of coaxial and correspondence are respectively equipped in the middle part of middle case and rear box,
The one side of middle case and back box lid corresponding position are respectively equipped with the front side bearing hole II of coaxial and correspondence perforation and front side bearing
Hole II ', it is characterised in that：Further include each include support column and the support portion that extended outwardly by the support column lower horizontal four
Wherein, the support column of two support constructions is connected to the periphery both sides of the rear box before large-scale wind electricity gear housing to support construction
Bottom, stretch out downward vertically, support portion is horizontal forward prolongs and which is provided with coarse positioning hole, the support column of two support constructions connects
The bottom of the middle case periphery both sides behind large-scale wind electricity gear housing is connected to, stretches out and prolongs after support portion horizontal direction downward vertically
It stretches.
Preferably, the support column be connected to the periphery both sides of the rear box before large-scale wind electricity gear housing bottom,
Downward vertically stretch out and horizontal forward two support constructions prolonged of support portion in the rear box before large-scale wind electricity gear housing
For overall structure.
Preferably, the support column be connected to the periphery both sides of the rear box before large-scale wind electricity gear housing bottom,
Downward vertically stretch out and horizontal forward two support constructions prolonged of support portion in the rear box before large-scale wind electricity gear housing
It is integrated the overall structure of casting.
Preferably, the support column be connected to the periphery both sides of the rear box before large-scale wind electricity gear housing bottom,
It stretches out downward vertically and in horizontal forward two support constructions prolonged of support portion by before support column and large-scale wind electricity gear housing
The rear box in face is welded to connect.
Preferably, the support column be connected to the periphery both sides of the rear box before large-scale wind electricity gear housing bottom,
Downward vertically stretch out and horizontal forward two support constructions prolonged of support portion in the rear box before large-scale wind electricity gear housing
For dismountable Split type structure.
Preferably, the support column be connected to the middle case periphery both sides behind large-scale wind electricity gear housing bottom, to
Under extend perpendicularly out and two support constructions that support portion level extends back are with the middle case behind large-scale wind electricity gear housing
Overall structure.
Preferably, the support column be connected to the middle case periphery both sides behind large-scale wind electricity gear housing bottom, to
Under extend perpendicularly out and two support constructions that support portion level extends back are with the middle case behind large-scale wind electricity gear housing
The overall structure of integrally casting shaping.
Preferably, the support column be connected to the middle case periphery both sides behind large-scale wind electricity gear housing bottom, to
Under extend perpendicularly out and two support constructions that support portion level extends back by support with behind large-scale wind electricity gear housing
Middle case is welded to connect.
Preferably, the support column be connected to the middle case periphery both sides behind large-scale wind electricity gear housing bottom, to
Under extend perpendicularly out and two support constructions that support portion level extends back are with the middle case behind large-scale wind electricity gear housing
Dismountable Split type structure.
The present invention includes following advantageous effect；
Since present invention additionally comprises each four branch comprising support column and the support portion that extended outwardly by the support column lower horizontal
Wherein, the support column of two support constructions is connected to the periphery both sides of the rear box before large-scale wind electricity gear housing to support structure
Bottom, stretch out downward vertically, support portion is horizontal forward prolongs and which is provided with coarse positioning hole, the support column connection of two support constructions
The bottom of middle case periphery both sides behind large-scale wind electricity gear housing is stretched out and is prolonged after support portion horizontal direction downward vertically
It stretches.Therefore, it is possible to which large-scale wind electricity gear housing is fixed on special fixture by the support portion of support construction, and by large-scale wind
The clamping of electrical gearbox body is maintained to the precision for meeting prescribed limit；Then, to two groups of axis thereon on horizontal Machining centers
The part such as bearing bore is processed.It avoids to the part such as two groups of bearing holes on large-scale wind electricity gear housing respectively in vertical lathe
Be processed in vertical machining centre and dismounting in process, carry, the processes such as ressemble.Thus, processing
Process is concentrated, machining accuracy is higher, and the used time is less, firmly smaller.The layered disassembling being especially that of avoiding in process is easy
Position offset, which occurs, causes the underproof technical problem of concentricity, centre-to-centre spacing of each bearing hole group, and then can be in horizontal processing
The process integrations such as the turning of large-scale wind electricity gear housing, milling, drilling and boring are processed on center, reach technological process again
Make, process collection neutralizes the mesh of program optimization, realize process system, meet the fast of large-scale large-scale wind electricity gear housing
Speed positioning, clamping and quick cutting, shorten the production cycle, improve processing quality and production efficiency.
Description of the drawings
Fig. 1 is a kind of front view of common large-scale wind electricity gear housing；
Fig. 2 is the A-A direction views of the medium-and-large-sized wind power gear babinets of Fig. 1；
Fig. 3 is the bottom view of the medium-and-large-sized wind power gear babinets of Fig. 1；
Fig. 4 is the left view of the medium-and-large-sized wind power gear babinets of Fig. 1；
Fig. 5 is the front view of the large-scale wind electricity gear housing of the present invention；
Fig. 6 is the sectional view along A-A of the medium-and-large-sized wind power gear babinets of Fig. 5；
Fig. 7 is the bottom view of the medium-and-large-sized wind power gear babinets of Fig. 5；
Fig. 8 is the left view of the medium-and-large-sized wind power gear babinets of Fig. 5；
Fig. 9 is the top view for the special fixture that large-scale wind electricity gear housing is processed on horizontal Machining centers；
Figure 10 is the B-B direction sectional view [A1] of Fig. 9；
Figure 11 is the structure diagram of error compensation mechanism；
Figure 12 is the use state diagram for the special fixture that large-scale wind electricity gear housing is processed on horizontal Machining centers；
Figure 13 is the left view of Figure 12.
Specific embodiment
Accompanying drawings below and combination preferred embodiment are described in detail the present invention.
Referring to Fig. 4 to Fig. 8, large-scale wind electricity gear housing of the invention, rear box 51 and middle case including front and rear assembling
50 and it is assemblied in the back box lid 53 of 51 one side of rear box.Wherein, the opening that rear box 51 is a front end and one side is opening
Babinet；The front axle bearing bore I52 and rear axle of the perforation of coaxial and correspondence are respectively equipped at the middle part of middle case 50 and rear box 51
Bearing bore I ' 52 ' in 53 corresponding position of the one side of middle case 50 and back box lid, is respectively equipped with the front side shaft of coaxial and correspondence perforation
Bearing bore II 54 and front side bearing hole II 54 ', by Fig. 4 to Fig. 8 as it can be seen that present invention additionally comprises each comprising support column 60 and by the branch
60 lower horizontal of dagger extends outwardly four support constructions 60,61 of support portion 61, wherein, the branch of two support constructions 60,61
Dagger 60 is connected to the bottom of the periphery both sides of the rear box 51 before large-scale wind electricity gear housing, stretches out, supports downward vertically
Portion 61 is horizontal forward to prolong and which is provided with coarse positioning hole 62, and the support column 60 of two support constructions 60,61 is connected to large-scale wind electricity
The bottom of 50 periphery both sides of middle case behind gear housing, downward vertically stretch out and 61 level of support portion extend back.
The support column is connected to the bottom, downward vertically of the periphery both sides of the rear box before large-scale wind electricity gear housing
Stretch out and horizontal forward two support constructions 60,61 prolonged of support portion 61 in the rear box 51 before large-scale wind electricity gear housing
For overall structure.This causes the processing and manufacturing of the present invention to be easier.
The support column 60 be connected to the periphery both sides of the rear box 51 before large-scale wind electricity gear housing bottom, downwards
Extend perpendicularly out and in horizontal forward two support constructions 60,61 prolonged of support portion 61 with the rear cabinet before large-scale wind electricity gear housing
Body 51 is integrated the overall structure of casting.This causes the processing and manufacturing of the present invention to be more easier.
The support column 60 be connected to the periphery both sides of the rear box 51 before large-scale wind electricity gear housing bottom, downwards
It extends perpendicularly out and in horizontal forward two support constructions 60,61 prolonged of support portion 61 by support column 60 and large-scale wind electricity gear-box
Rear box 51 before body is welded to connect.This is again such that the processing and manufacturing of the present invention is more easier.
The support column 60 be connected to the periphery both sides of the rear box 51 before large-scale wind electricity gear housing bottom, downwards
Extend perpendicularly out and in horizontal forward two support constructions 60,61 prolonged of support portion 61 with the rear cabinet before large-scale wind electricity gear housing
Body 51 is dismountable Split type structure.This causes the present invention can be replaced according to the large-scale wind electricity gear housing of different size to use
The support construction 60,61 of dimension, expands the scope of application.
The support column 60 is connected to the bottom of the 50 periphery both sides of middle case behind large-scale wind electricity gear housing, lets droop
Two support constructions 60,61 that straight stretching and 61 level of support portion extend back and the middle case behind large-scale wind electricity gear housing
50 be overall structure.This is again such that the processing and manufacturing of the present invention is more easier.
The support column 60 is connected to the bottom of the 50 periphery both sides of middle case behind large-scale wind electricity gear housing, lets droop
Two support constructions 60,61 that straight stretching and 61 level of support portion extend back and the middle case behind large-scale wind electricity gear housing
50 are integrated the overall structure of casting.This is again such that the processing and manufacturing of the present invention is more easier.
The support column 60 is connected to the bottom of the 50 periphery both sides of middle case behind large-scale wind electricity gear housing, lets droop
Two support constructions 60,61 that straight stretching and 61 level of support portion extend back are by support column 60 and large-scale wind electricity gear housing
Middle case 50 below is welded to connect.This is again such that the processing and manufacturing of the present invention is more easier.
The support column 60 is connected to the bottom of the 50 periphery both sides of middle case behind large-scale wind electricity gear housing, lets droop
Two support constructions 60,61 that straight stretching and 61 level of support portion extend back and the middle case behind large-scale wind electricity gear housing
50 be dismountable Split type structure.This more causes the present invention can be replaced according to the large-scale wind electricity gear housing of different size to adopt
With the support construction 60,61 of dimension, the scope of application is expanded.
It is of the present invention that the special of large-scale wind electricity gear housing is processed on horizontal Machining centers referring to Fig. 9 to Figure 11
With fixture, including chuck body 10, four hold-down mechanisms 20,30,31 and two mistakes of detent mechanism at the beginning of 21,22,23,24, two
Poor compensation mechanism 40,41；Each hold-down mechanism 20,21,22,23,24 in four hold-down mechanisms 20,21,22,23,24
Including which is provided with the pressing plate 21 of through hole 210, upper end is stretched out by the through hole 210 on pressing plate 21, lower end and chuck body 10 connect
Compression connector 20, be screwed in compress connector 20 upper end compressing member 22 and upper end be connected with the front end of pressing plate 21, under
Hold the supporting item 24 being connected with chuck body 10；Each just detent mechanism 30,31 in described two just detent mechanisms 30,31 wraps
Include the hold-down support 30 being installed in chuck body 10 and lower end rotationally moved up and down with the hold-down support 30 be connected it is thick
Locating piece 31, the lower end of the coarse positioning part 31 is threaded body；Each error compensation in described two error compensation mechanisms 40,41
Mechanism 40,41 is connected with the upper end of the bearing 40 including the bearing 40 being assemblied in chuck body 10 and lower end and can spiral lifting
Regulating part 41；Wherein, four hold-down mechanisms 20,21,22,23,24 forward and backward each two spacing are arranged symmetrically, their four
Pressing plate 21 is corresponding with the support portion 61 of four support columns 60 on large-scale wind electricity gear housing respectively；Detent mechanism 30 at the beginning of two,
31 are respectively arranged in the lower section of the rear side of the pressing plate 21 of two hold-down mechanisms 20,21,22,23,24 of front, their coarse positioning
Part 31 is located at outside the lower section of the rear end of pressing plate 21 and corresponding with two coarse positioning holes 62 on large-scale wind electricity gear housing；Two
Error compensation mechanism 40,41 is respectively arranged under the front side of the pressing plate 21 of two hold-down mechanisms 20,21,22,23,24 later
Side, their regulating part 41 are corresponding with the support portion 61 on two support columns 60 on large-scale wind electricity gear housing.So,
Can by chuck body 10 by the present invention fixture be installed on horizontal Machining centers, and pass through in four hold-down mechanisms with
Coarse positioning part 31 at the beginning of the cooperation of four support constructions on large-scale wind electricity gear housing and two on detent mechanism 30,31 with it is big
Coarse positioning hole on type wind power gear babinet, will be by middle case 50 and rear box 51 and after being assemblied in 51 one side of rear box
The large-scale large-scale wind electricity gear housing that case lid 53 is assembled into is installed on present clip；Meanwhile pass through two error compensation machines
Regulating part 41 on structure 40,41 is by the maintenances such as the setting height(from bottom) of large-scale wind electricity gear housing to the height for meeting prescribed limit；So
Afterwards, the part such as two groups of bearing holes on large-scale wind electricity gear housing is processed on horizontal Machining centers.Then, need not
The part such as two groups of bearing holes on large-scale wind electricity gear housing is processed on vertical lathe and vertical machining centre respectively
Process, be not required to that middle case 50, rear box 51 and back box lid 53 are dismantled, carry, ressemble and detected.Thus, add
Work process is less, machining accuracy is higher, and the used time is less, firmly smaller.Hold when particularly solving layered disassembling in process
It easily shifts and causes front axle bearing bore I52 and rear bearing hole I ' 52 ', front side bearing axis hole II 54 and fore bearing axis hole II ' 54 '
Deng this two groups of underproof technical problems of bearing hole；It and then can be on horizontal Machining centers to the vehicle of large-scale wind electricity gear housing
Cut, process integration processing is realized in milling, drilling and boring etc., reach technological process reconstruction, process collection neutralizes program optimization
Mesh, process system is realized, meets quick positioning, clamping and the quick cutting of large-scale wind electricity gear housing, shortens life
The cycle is produced, improves processing quality and production efficiency.
The special fixture of the present invention that large-scale large-scale wind electricity gear housing is processed on horizontal Machining centers makes
It is as follows with process, referring to Figure 12 and Figure 13；
1st, installs fixture；The fixture of the present invention assembled is fixed by chuck body 10 and the workbench of horizontal Machining centers
And it is installed on the workbench of horizontal Machining centers；
2nd, coarse positioning；Large-scale wind electricity gear housing is hung to directly over the fixture of the present invention, slowly transferred；Until it is supported on babinet
Stop in the fixture of the lower surface distance present invention of column 60 at about 100 mm of 30 upper surface of hold-down support, estimate and adjust large-scale wind
The position of electrical gearbox body makes coarse positioning pin 31 align with the coarse positioning hole 62 on large-scale wind electricity gear housing；Meanwhile by hydraulic pressure
Jack is positioned over vertical center line and the lower section of outer circle point of intersection on the middle case rear end face A of large-scale wind electricity gear housing, adjusts
Whole hydraulic jack heights of roofs is to meet coarse positioning requirement of the large-scale wind electricity gear housing in short transverse, then by large-scale wind electricity gear
Babinet is slowly fallen, and is ensured that coarse positioning pin 31 is put into the coarse positioning hole 62 of large-scale wind electricity gear housing, while is made hydraulic jack
Coarse positioning is completed with outer circle bottom point contact at the rear end face of middle case 50 in the vertex on top；
3rd, X is to centering；Lever indicator is fixed on the main shaft of horizontal Machining centers, passes through the workbench of horizontal Machining centers
In the movement of X axis, realize that lever indicator can measure horizontal centre on the middle case rear end face A of large-scale wind electricity gear housing
Two intersection points of line and outer circle；It is compared by the analysis that reading is shown to lever indicator, the work of revolving horizontal machining center
Platform finally meets difference≤0.01mm that lever indicator shows reading, completes large-scale wind electricity gear housing X to centering；
4th, Y-direction centering；Lever indicator is fixed on the main shaft of horizontal Machining centers；Pass through the master of moving horizontal machining center
Axis realizes that lever indicator can measure vertical center line and outer circle on the middle case rear end face A of large-scale wind electricity gear housing
Two intersection points；It is compared by the analysis that reading is shown to lever indicator, adjusts the height of hydraulic jack, finally meet lever
Dial gauge shows difference≤0.01mm of reading, completes large-scale wind electricity gear housing Y-direction centering；On alignment error compensation mechanism
The height of regulating part 41 to maintain the state of large-scale wind electricity gear housing Y-direction centering, removes hydraulic jack；
5th, large-scale wind electricity gear housing is compressed；Four pressing plates 21 of four hold-down mechanisms 20,21,22,23,24 are compressed greatly respectively
The support portion 61 of four support columns 60 on type wind power gear babinet will be fixed on the present invention's on large-scale wind electricity gear housing
On fixture.
After completing the above process, you can carried out on horizontal Machining centers and complete two groups on large-scale wind electricity gear housing
The processing of bearing hole etc..
The preferred embodiment of the present invention is elaborated above in conjunction with attached drawing, but the present invention is not limited to above-mentioned
Embodiment in the knowledge possessed in technical field those of ordinary skill, can also not depart from ancestor of the present invention
Various changes can be made on the premise of purport.
Claims (9)
1. a kind of large-scale wind electricity gear housing includes the rear box of front and rear assembling（51）And middle case（50）And after being assemblied in
Babinet（51）The back box lid of one side（53）, wherein, rear box（51）It is the opening babinet of a front end and one side for opening；In
Babinet（50）And rear box（51）Middle part be respectively equipped with the front axle bearing bore I (52) of coaxial and correspondence perforation and rear bearing hole
I′（52′）, in middle case（50）One side and back box lid（53）Corresponding position is respectively equipped with the front side of coaxial and correspondence perforation
Bearing hole II（54）With front side bearing hole II（54′）, it is characterised in that：It further includes each comprising support column（60）With by the support
Column（60）Lower horizontal extends outwardly support portion（61）Four support constructions（60,61）, wherein, two support constructions（60,
61）Support column（60）The rear box being connected to before large-scale wind electricity gear housing（51）Periphery both sides bottom, let droop
Straight stretching, support portion（61）It is horizontal forward to prolong and which is provided with coarse positioning hole（62）, two support constructions（60,61）Support column
（60）The middle case being connected to behind large-scale wind electricity gear housing（50）The bottom of periphery both sides, downward vertically stretching and support portion
（61）Level extends back.
2. large-scale wind electricity gear housing according to claim 1, it is characterised in that：The support column（60）It is connected to large size
Rear box before wind power gear babinet（51）Periphery both sides bottom, downward vertically stretch out and support portion（61）It is horizontal forward
Two support constructions prolonged（60,61）In with the rear box before large-scale wind electricity gear housing（51）For overall structure.
3. large-scale wind electricity gear housing according to claim 2, it is characterised in that：The support column（60）It is connected to large size
Rear box before wind power gear babinet（51）Periphery both sides bottom, downward vertically stretch out and support portion（61）It is horizontal forward
Two support constructions prolonged（60,61）In with the rear box before large-scale wind electricity gear housing（51）It is integrated the whole of casting
Body structure.
4. large-scale wind electricity gear housing according to claim 1, it is characterised in that：The support column（60）It is connected to large size
Rear box before wind power gear babinet（51）Periphery both sides bottom, downward vertically stretch out and support portion（61）It is horizontal forward
Two support constructions prolonged（60,61）In pass through support column（60）With the rear box before large-scale wind electricity gear housing（51）Welding
Connection.
5. large-scale wind electricity gear housing according to claim 1, it is characterised in that：The support column（60）It is connected to large size
Rear box before wind power gear babinet（51）Periphery both sides bottom, downward vertically stretch out and support portion（61）It is horizontal forward
Two support constructions prolonged（60,61）In with the rear box before large-scale wind electricity gear housing（51）For dismountable split knot
Structure.
6. large-scale wind electricity gear housing according to claim 1, it is characterised in that：The support column（60）It is connected to large size
Middle case behind wind power gear babinet（50）The bottom of periphery both sides, downward vertically stretching and support portion（61）Prolong after horizontal direction
Two support constructions stretched（60,61）With the middle case behind large-scale wind electricity gear housing（50）For overall structure.
7. large-scale wind electricity gear housing according to claim 6, it is characterised in that：The support column（60）It is connected to large size
Middle case behind wind power gear babinet（50）The bottom of periphery both sides, downward vertically stretching and support portion（61）Prolong after horizontal direction
Two support constructions stretched（60,61）With the middle case behind large-scale wind electricity gear housing（50）It is integrated the entirety of casting
Structure.
8. large-scale wind electricity gear housing according to claim 1, it is characterised in that：The support column（60）It is connected to large size
Middle case behind wind power gear babinet（50）The bottom of periphery both sides, downward vertically stretch out and 61 level of support portion extend back
Two support constructions（60,61）Pass through support column（60）With the middle case behind large-scale wind electricity gear housing（50）Welding connects
It connects.
9. large-scale wind electricity gear housing according to claim 1, it is characterised in that：The support column（60）It is connected to large size
Middle case behind wind power gear babinet（50）The bottom of periphery both sides, downward vertically stretching and support portion（61）Prolong after horizontal direction
Two support constructions stretched（60,61）With the middle case behind large-scale wind electricity gear housing（50）For dismountable Split type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322030.4A CN108050235A (en) | 2017-12-12 | 2017-12-12 | A kind of large-scale wind electricity gear housing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711322030.4A CN108050235A (en) | 2017-12-12 | 2017-12-12 | A kind of large-scale wind electricity gear housing |
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| CN108050235A true CN108050235A (en) | 2018-05-18 |
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| CN201711322030.4A Pending CN108050235A (en) | 2017-12-12 | 2017-12-12 | A kind of large-scale wind electricity gear housing |
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| CN107387743A (en) * | 2017-08-24 | 2017-11-24 | 重庆望江工业有限公司 | A kind of large-scale wind electricity gearbox planetary frame bearing arrangement |
| CN207598865U (en) * | 2017-12-12 | 2018-07-10 | 重庆望江工业有限公司 | A kind of large-scale wind electricity gear housing |
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- 2017-12-12 CN CN201711322030.4A patent/CN108050235A/en active Pending
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| CN103056799A (en) * | 2011-10-20 | 2013-04-24 | 北京南口轨道交通机械有限责任公司 | Positioning device |
| DE102012205086A1 (en) * | 2012-03-29 | 2013-10-02 | Repower Systems Se | Gearbox mounting of a wind turbine, wind turbine and method for servicing a gearbox mounting |
| CN202768297U (en) * | 2012-09-03 | 2013-03-06 | 北京南口轨道交通机械有限责任公司 | Wind electricity gearbox and wind electricity gearbox tool |
| CN105328120A (en) * | 2015-10-10 | 2016-02-17 | 刘天平 | Transverse-molding and vertical-casting casting molding method for casting |
| CN107387743A (en) * | 2017-08-24 | 2017-11-24 | 重庆望江工业有限公司 | A kind of large-scale wind electricity gearbox planetary frame bearing arrangement |
| CN207598865U (en) * | 2017-12-12 | 2018-07-10 | 重庆望江工业有限公司 | A kind of large-scale wind electricity gear housing |
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