CN202910769U - Tool for assembling bearing and main shaft of direct-drive permanent magnet wind turbine generator - Google Patents
Tool for assembling bearing and main shaft of direct-drive permanent magnet wind turbine generator Download PDFInfo
- Publication number
- CN202910769U CN202910769U CN 201220531761 CN201220531761U CN202910769U CN 202910769 U CN202910769 U CN 202910769U CN 201220531761 CN201220531761 CN 201220531761 CN 201220531761 U CN201220531761 U CN 201220531761U CN 202910769 U CN202910769 U CN 202910769U
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- bearing
- permanent magnet
- plate
- main shaft
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Abstract
The utility model relates to a tool for assembling a bearing and a main shaft of a direct-drive permanent magnet wind turbine generator. The tool comprises a bottom plate, a positioning plate and a support body, wherein the lower end of the support body is fixedly connected with the bottom plate, and the upper end of the support body is fixedly connected with the positioning plate. The tool is applied to assembly between each of a spherical self-aligning roller bearing and a regulation sleeve and the main shaft of a large-sized direct-drive permanent magnet wind turbine generator, can be used for providing positioning to assemble the bearing at a specific position of the main shaft and obtain proper bearing clearance, and is simple in structure, low in manufacture cost, easy to use and favorable for regulation, assembly requirements can be effectively met, and required technical effects can be achieved.
Description
Technical field
The utility model relates to technical field of wind power generation, particularly relates to a kind of bearing and spindle mounted frock of permanent magnet direct-driving aerogenerator.
Background technology
At present, wind-power electricity generation generator special forward high reliability, low maintenance, low cost, high efficiency future development.Become following development trend based on variable-speed operation, change slurry apart from the direct-drive permanent magnet wind power generator of adjusting, the slow-speed of revolution, high efficiency, High Power Factor.But direct-drive permanent magnet wind power generator is owing to directly be connected with wind energy conversion system, and its rotating speed is low, number of poles is many, and stator, rotor, bearing size are large, brings thus the assembly problem of the large motor that can not be ignored.
For the large size bearing of clearance adjustable type, generally with the assembling of dedicated hydraulic frock, by pressure so that bearing move at taper sheath, to reach needed play.This kind scheme shortcoming is that special tooling must be arranged, and expense is high, and different bearings will be joined different frocks.
This shows that the assembly tooling of generator large size bearing exists obvious deficiency and defective in the prior art in structure and use procedure, demands further improvement urgently.Therefore, how to found a kind of bearing location and installation that makes and obtain suitable bearing clearance and assembly tooling simple in structure, one of real important topic that belongs to current research and development.
The utility model content
The technical problems to be solved in the utility model provides a kind of bearing and spindle mounted frock of permanent magnet direct-driving aerogenerator, can make the bearing orientation assemble convenient, simple, and the manufacturing cost of frock is lower, thereby overcomes the deficiencies in the prior art.
For solving the problems of the technologies described above, the bearing of a kind of permanent magnet direct-driving aerogenerator of the utility model and spindle mounted frock comprise that base plate, location-plate and lower end are fixedly connected with the supporter that the upper end is fixedly connected with location-plate with base plate.
As further improvement of the utility model, described supporter comprises pair of side plates and is fixed on gripper shoe between the biside plate.
Described location-plate comprises upper and lower one-sided arc plate, and wherein, the arc-shaped edges of upper and lower one-sided arc plate is all towards the inboard of assembly tooling, and upper one-sided arc plate is positioned at the upper outer of lower one-sided arc plate.
Described base plate is provided with more than two through hole is installed.
Described base plate outer edge is arc.
Described assembly tooling adopts Plate Welding to form.
After the utility model adopts above design, have compared with the prior art following beneficial effect:
1, the utility model is applied to the spherical aligning roller bearing of large directly driven permanent magnet wind generating and the assembling between adjusting sleeve and the main shaft, and the location can be provided, with bearing assemble to the assigned address of main shaft and obtain suitable bearing clearance;
2, the utility model comprises a whole set of frock that some groups of single-piece tooling combinations form, and the single-piece tooling combination is simple in structure, low cost of manufacture; Easy to use, be beneficial to adjustment, can effectively satisfy matching requirements, reach required technique effect.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Above-mentioned only is the general introduction of technical solutions of the utility model, and for can clearer understanding the utility model, the utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is the bearing of the utility model permanent magnet direct-driving aerogenerator and the structural representation of spindle mounted frock.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the schematic diagram that the utility model is applied to large-scale direct wind-driven generator group spherical aligning roller bearing assembling.
The specific embodiment
See also Fig. 1, shown in Figure 2, the bearing of a kind of permanent magnet direct-driving aerogenerator of the utility model and spindle mounted frock comprise that base plate, location-plate and lower end are fixedly connected with the supporter that the upper end is fixedly connected with location-plate with base plate.
Further specifically, base plate 1 preferred outer edge is the shape of arc, and is arranged with more than two at the arc two ends through hole is installed.Supporter comprises pair of side plates 2 and is fixed on gripper shoe 3 between the biside plate 2 that the whole height of supporter adapts with the bearing axial location that needs assembling.Location-plate comprises upper and lower one-sided arc plate, wherein, the arc-shaped edges of upper and lower one-sided arc plate is all towards the inboard of assembly tooling, and upper one-sided arc plate 4 is positioned at the upper outer of lower one-sided arc plate 5, the circular arc of upper one-sided arc plate 4 is suitable with the internal diameter of the bearing inner ring that needs assembling, and the circular arc of lower one-sided arc plate 5 is suitable with the external diameter of main shaft.Above-mentioned base plate 1, side plate 2, gripper shoe 3 and one- sided arc plate 4,5 all can adopt steel plate to make, and are welded to each other to be integrated, and do preservative treatment.
Please cooperate and consult shown in Figure 3ly, in the time of need to being loaded on bearing holder (housing, cover) on the main shaft, need bearing and the spindle mounted frock of a plurality of permanent magnet direct-driving aerogenerators of the present utility model to be used.
At first, main shaft 7 vertically is positioned over assigned address, again several assembly toolings of the present utility model is arranged along the circumference equal dividing of main shaft 7, and assembly tooling is fixedly connected with main shaft 7 with installation through hole on the assembly tooling base plate 1 by standard bolt 6.In installation process, the circular arc side of lower one-sided arc plate 5 contacts with the external diameter of main shaft 7.
Afterwards, the taper sheath 8(internal diameter that bearing is supporting cooperates with main shaft, and external diameter is taper) be sleeved on the main shaft 7, the base of taper sheath 8 contacts with the upper plane of upper one-sided arc plate 5.The bearing 9(bearing inner ring internal diameter that will be heated to again suitable temperature is the conical surface) be sleeved on the taper sheath 8, make bearing 9 drop on one-sided arc plate 4 above, can be fastened on the bearing inner ring 8 after bearing 9 cooling, thereby obtain the suitable axial location of bearing and play.
The adjustable axle that the utility model is applicable to satisfactory all high-rating generators to band of position cone locking cover the spherical roller self-aligning bearing and the orientation assemble between main shaft, the external diameter size of the bearing that can assemble as required and main shaft is chosen required frock size and number of combinations.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in the protection domain of the present utility model.
Claims (6)
1. the bearing of a permanent magnet direct-driving aerogenerator and spindle mounted frock is characterized in that comprising that base plate, location-plate and lower end are fixedly connected with the supporter that the upper end is fixedly connected with location-plate with base plate.
2. the bearing of permanent magnet direct-driving aerogenerator according to claim 1 and spindle mounted frock is characterized in that: described supporter comprises pair of side plates and is fixed on gripper shoe between the biside plate.
3. the bearing of permanent magnet direct-driving aerogenerator according to claim 1 and spindle mounted frock, it is characterized in that: described location-plate comprises upper and lower one-sided arc plate, wherein, the arc-shaped edges of upper and lower one-sided arc plate is all towards the inboard of assembly tooling, and upper one-sided arc plate is positioned at the upper outer of lower one-sided arc plate.
4. the bearing of permanent magnet direct-driving aerogenerator according to claim 1 and spindle mounted frock, it is characterized in that: described base plate is provided with more than two through hole is installed.
5. the bearing of permanent magnet direct-driving aerogenerator according to claim 1 and spindle mounted frock, it is characterized in that: described base plate outer edge is arc.
6. the bearing of each described permanent magnet direct-driving aerogenerator and spindle mounted frock according to claim 1-5 is characterized in that: described assembly tooling adopts Plate Welding to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531761 CN202910769U (en) | 2012-10-17 | 2012-10-17 | Tool for assembling bearing and main shaft of direct-drive permanent magnet wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531761 CN202910769U (en) | 2012-10-17 | 2012-10-17 | Tool for assembling bearing and main shaft of direct-drive permanent magnet wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202910769U true CN202910769U (en) | 2013-05-01 |
Family
ID=48159111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220531761 Expired - Lifetime CN202910769U (en) | 2012-10-17 | 2012-10-17 | Tool for assembling bearing and main shaft of direct-drive permanent magnet wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202910769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886754A (en) * | 2012-10-17 | 2013-01-23 | 国电联合动力技术有限公司 | Assembling tool for bearing and main shaft of permanent magnet direct-driven wind driven generator |
-
2012
- 2012-10-17 CN CN 201220531761 patent/CN202910769U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102886754A (en) * | 2012-10-17 | 2013-01-23 | 国电联合动力技术有限公司 | Assembling tool for bearing and main shaft of permanent magnet direct-driven wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
|
| CX01 | Expiry of patent term |