CN201956823U - Tool for mounting rotor of large-sized permanent magnet motor into stator - Google Patents
Tool for mounting rotor of large-sized permanent magnet motor into stator Download PDFInfo
- Publication number
- CN201956823U CN201956823U CN201120084934XU CN201120084934U CN201956823U CN 201956823 U CN201956823 U CN 201956823U CN 201120084934X U CN201120084934X U CN 201120084934XU CN 201120084934 U CN201120084934 U CN 201120084934U CN 201956823 U CN201956823 U CN 201956823U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- guiding
- permanent magnet
- frock
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a tool for mounting a rotor of a large-sized permanent magnet motor into a stator, which can be used for safely mounting the rotor of the large-sized permanent magnet motor inside a motor stator. The tool comprises a positioning guide roller which can be detachably arranged at the mounting front end of the rotor; the positioning guide roller guides along the side wall of the stator; the tool further comprises a guide post which is detachably connected with a combined flange at the upper end of a power generator casing. Before the rotor is mounted, related parts of the rotor and related parts of the stator are respectively assembled and are then guided by using the positioning guide roller and the guide post; the rotor is safely mounted into and is ensured to be always concentric with the stator in the mounting process of the rotor; and all tool parts can be detached after the rotor is mounted.
Description
Technical field
The utility model relates to generator assembling field, particularly, relates to and a kind of large-scale permanent magnet machine rotor safety is encased in the frock that motor stator inside is gone.
Background technology
At present, along with the fast development of permanent magnetism technology, increasing magneto is used in the wind-driven generator, particularly directly drives more and more wider that the permanent magnet generator of form uses in wind-driven generator.The permanent magnet direct-drive generator generally comprises generator ' s cover, rotor assembly, stator, generator casing, bearing etc.; Conventional assembling process is: generator ' s cover and rotor assembly, bearing are fitted together in advance, simultaneously generator casing, stator are also fitted together in advance, and then rotor and stator attached together, make generator ' s cover and generator casing by combining flange and bolts assemblies together at last.Because the most diameter of permanent magnet direct-driving aerogenerator is very big, and the air gap between rotor and the stator is very little, usually about 3-5mm.Simultaneously, owing to have very strong suction,, cause to attach together difficulty or attach together failure so the process that attaches together at rotor and stator as not adopting an effective measure, is not noted taking place the magnet steel in the rotor and the iron core of air gap opposite side slightly and held at epitrochanterian magnet steel.
The utility model content
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, frock in a kind of stator that large-scale permanent magnet machine rotor is packed into simple in structure, easy to use is provided, large-scale permanent magnet machine rotor safety can be encased in motor stator inside by this frock, and guarantee at the loading procedure rotor of rotor concentric all the time with stator.
The technical scheme that realizes above-mentioned purpose is as follows:
A kind of with pack into frock in the stator of large-scale permanent magnet machine rotor, comprise detachably being installed on the positioning and guiding roller that rotor goes into to adorn front end that described positioning and guiding roller leads along the stator sidewall; Also comprise guide pillar, described guide pillar combines flange with the generator casing upper end and removably connects by screw thread; On the end cap of generator, manufactured pilot hole with described guide pillar; On the stator supporting body, also have the hand hole that is used to dismantle the described frock of packing into.
Further, also comprise the guiding trestle that detachably is installed on generator internal stator support or the generator casing; Described positioning and guiding roller leads along guiding trestle, and the targeting part of described guiding trestle equates with the distance of the stator side span generator central axis of guiding.
Further, described positioning and guiding roller is 3-6, and goes into to adorn front end along rotor and evenly distribute.
Further, described guide pillar is 2-4.
Further, the width of described positioning and guiding roller is greater than the coil well width of the stator of guiding.
Further, described positioning and guiding roller is installed on the rolling wheel support by roller shaft, and described rolling wheel support detachably is installed in rotor by screw and goes into to adorn front end.
Further, described guiding trestle removably connects by seam and bolt and generator internal stator support or generator casing.
Further, described magneto is two stator motors, described positioning and guiding roller has 4 and go into to adorn front end along rotor and evenly distribute, and is distributed in distance intermarginal in the diameter of two positioning and guiding rollers on the same diameter all than the big 1-1.5mm of internal stator external diameter of its pairing guiding.
Further, described magneto is two stator motors, described positioning and guiding roller has 4 and go into to adorn front end along rotor and evenly distribute, and is distributed in the outer intermarginal distance of the diameter of two positioning and guiding rollers on the same diameter all than the little 1-1.5mm of external stator internal diameter of its pairing guiding.
Further, described magneto is single stator motor, described positioning and guiding roller has 4 and go into to adorn front end along rotor and evenly distribute, and is distributed in the outer intermarginal distance of the diameter of two positioning and guiding rollers on the same diameter all than the little 1-1.5mm of diameter of stator bore of its pairing guiding.
Compared with prior art, the utlity model has following beneficial effect:
1, the frock of packing into of the present utility model has all adopted effective measures at the two ends of rotor, guaranteed rotor in going into process of assembling can with the reliable centering of stator.Wherein go into to adorn front end at rotor the positioning and guiding roller is installed, the positioning and guiding roller can make rotor pack into smoothly in going into process of assembling along stator sidewall guiding like this, can guarantee that rotor accurately feels relieved simultaneously again.In addition, generator casing upper end in conjunction with flange on utilize screw thread that guide pillar is housed, the guide pillar root is processed with screw thread, so that it is tightened on the shell flange.Manufactured pilot hole with guide pillar on the end cap of generator.When rotor front end positioning and guiding roller entered stator, the guide pillar front end had entered the pilot hole of generator ' s cover flange simultaneously, then rotor was progressively adorned inward.It is concentric with stator to guarantee to remain rotor like this in the process that whole rotor is packed into.
2, the utility model also detachably is equipped with guiding trestle on generator internal stator support or generator casing, has guaranteed further still can keep concentric with stator after the rotor front end stretches out stator core.
3, the width of positioning and guiding roller can prevent that the positioning and guiding roller from falling in the coil groove of stator than the width of the coil groove of the stator of the corresponding guiding of institute greatly.This point is for the stator slot that has angle, and is particularly important.
4, the frock of packing into of the present utility model has characteristics simple in structure, easy to use, attaches together the dismounting that can make things convenient for frock after finishing when rotor and stator.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 double-stator direct-drive permanent magnet generator that to be the utility model hold support with single shaft is that the part rotor stator of example attaches together structural representation;
Fig. 2 is the local enlarged diagram that Fig. 1 rotor goes into to adorn leading section 6.
Among the figure: 1-generator amature assembly; The 2-generator ' s cover; The 3-guide pillar; The 4-generator casing; The 5-external stator; The 6-rotor goes into to adorn leading section; The 7-internal stator; 8-internal stator support; 9-rolling wheel support hold-down screw; The 10-rolling wheel support; The 11-roller shaft; 12-guiding trestle set bolt; The 13-guiding trestle; 14-positioning and guiding roller; The 15-rotor end ring.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
Present embodiment is the frock of packing into (external stator guiding) that example illustrates rotor with the double-stator direct-drive permanent magnet generator that single shaft holds support; As shown in Figure 1, go into state after dress is finished for rotor.Wherein the main relevant parts of generator comprise: generator amature assembly 1, and it mainly is made up of parts such as rotating disk, rotor core, magnet steel; Generator ' s cover 2, it is welded by end cap flange, bearing pedestal and former therebetween etc.; Generator casing 4, it is used for carrying external stator 5; External stator 5, it is contained in the generator casing 4; Generator amature is installed between internal stator 7 and the external stator 5; Internal stator 7, it is contained on the internal stator support 8; Internal stator support 8, it is used for carrying internal stator 7, and tightens together with the following end flanges of seam and bolt and generator casing 4.
As shown in Figure 1, 2, generator amature is packed into the main relevant parts of the frock in the stator comprise:
Guide pillar 3 (can establish 3), it with the upper end that is screwed at generator casing 4 in conjunction with on the flange; On the end cap 2 of generator, manufactured pilot hole with guide pillar 3.
Positioning and guiding roller 14, it is installed on the rolling wheel support 10 by roller shaft 11, and rolling wheel support 10 is installed in rotor by rolling wheel support hold-down screw 9 and goes into to adorn on the rotor end ring 15 in the leading section 6.Wherein positioning and guiding roller 14 has 4 and go into to adorn leading section 6 along rotor and evenly distribute, and is distributed in the outer intermarginal distance of the diameter of two positioning and guiding rollers 14 on the same diameter all than the little 1-1.5mm of external stator 5 internal diameters of its pairing guiding.Wherein the width of positioning and guiding roller 14 is greater than the coil well width of external stator 5 inboards of guiding.
Near the installation guiding trestle 13 on the internal stator support 8 appropriate position should have the hand hole (not shown), and the setting of hand hole is mainly used in the dismounting that attaches together the frock after finishing.
The method of utilizing frock of the present utility model that rotor is packed in the stator is:
Before attaching together, relevant part of rotor and epitrochanterian frock are pre-assembled in together, simultaneously parts such as relevant part of stator and frock also are pre-assembled in earlier together, carry out stator rotor then and attach together.When the positioning and guiding roller 14 of going into to adorn leading section 6 when rotor entered external stator 5 internal diameters, guide pillar 13 front ends had entered the pilot hole of generator upper end cover flange simultaneously, then with rotor dress inward progressively.It is concentric with stator to guarantee to remain rotor like this in the process that whole rotor is packed into.Guiding trestle 13 also is housed on generator internal stator support 8 temporarily, and guaranteeing still can be concentric with stator after rotor stretches out stator.Guiding trestle 13 and positioning and guiding roller 14, rolling wheel support 10 etc. can be removed from hand hole and taken out after rotor is gone into dress and location finishing.Remove guide pillar 3 simultaneously.
Present embodiment is that the double-stator direct-drive permanent magnet generator that holds support with single shaft is the frock of packing into (internal stator guiding) that example illustrates rotor; Difference from Example 1 is, is distributed in distance intermarginal in the diameter of two positioning and guiding rollers on the same diameter all than the big 1-1.5mm of internal stator external diameter of its pairing guiding.All the other structures are with embodiment 1.
Present embodiment is that the single stator direct-drive permanent magnet generator that holds support with single shaft is the frock of packing into that example illustrates rotor, and difference from Example 1 is that it does not exist internal stator and internal stator support, and guiding trestle is installed on the generator casing.All the other structures are with embodiment 1.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. one kind with pack into frock in the stator of large-scale permanent magnet machine rotor, it is characterized in that comprise detachably being installed on the positioning and guiding roller that rotor goes into to adorn front end, described positioning and guiding roller leads along the stator sidewall; Also comprise guide pillar, described guide pillar combines flange with the generator casing upper end and removably connects by screw thread.
2. according to claim 1 pack into frock in the stator of large-scale permanent magnet machine rotor be is characterized in that, also comprise the guiding trestle that detachably is installed on generator internal stator support or the generator casing; Described positioning and guiding roller leads along guiding trestle, and the targeting part of described guiding trestle equates with the distance of the stator side span generator central axis of guiding.
3. according to claim 1 pack into frock in the stator of large-scale permanent magnet machine rotor be is characterized in that described positioning and guiding roller is 3-6, and go into to adorn front end along rotor and evenly distribute.
4. according to claim 1 with pack into frock in the stator of large-scale permanent magnet machine rotor, it is characterized in that described guide pillar is 2-4.
5. according to claim 1 with pack into frock in the stator of large-scale permanent magnet machine rotor, it is characterized in that the width of described positioning and guiding roller is greater than the coil well width of the stator of guiding.
6. according to claim 1,2,3,4 or 5 described with pack into frock in the stator of large-scale permanent magnet machine rotor, it is characterized in that, described positioning and guiding roller is installed on the rolling wheel support by roller shaft, and described rolling wheel support detachably is installed in rotor by screw and goes into to adorn front end.
7. according to claim 2 pack into frock in the stator of large-scale permanent magnet machine rotor be is characterized in that described guiding trestle removably connects by seam and bolt and generator internal stator support or generator casing.
8. according to claim 1,2,3,4 or 5 described with pack into frock in the stator of large-scale permanent magnet machine rotor, it is characterized in that, described magneto is two stator motors, described positioning and guiding roller has 4 and go into to adorn front end along rotor and evenly distribute, and is distributed in distance intermarginal in the diameter of two positioning and guiding rollers on the same diameter all than the big 1-1.5mm of internal stator external diameter of its pairing guiding.
9. according to claim 1,2,3,4 or 5 described with pack into frock in the stator of large-scale permanent magnet machine rotor, it is characterized in that, described magneto is two stator motors, described positioning and guiding roller has 4 and go into to adorn front end along rotor and evenly distribute, and is distributed in the outer intermarginal distance of the diameter of two positioning and guiding rollers on the same diameter all than the little 1-1.5mm of external stator internal diameter of its pairing guiding.
10. according to claim 1,2,3,4 or 5 described with pack into frock in the stator of large-scale permanent magnet machine rotor, it is characterized in that, described magneto is single stator motor, described positioning and guiding roller has 4 and go into to adorn front end along rotor and evenly distribute, and is distributed in the outer intermarginal distance of the diameter of two positioning and guiding rollers on the same diameter all than the little 1-1.5mm of diameter of stator bore of its pairing guiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120084934XU CN201956823U (en) | 2011-03-28 | 2011-03-28 | Tool for mounting rotor of large-sized permanent magnet motor into stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120084934XU CN201956823U (en) | 2011-03-28 | 2011-03-28 | Tool for mounting rotor of large-sized permanent magnet motor into stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956823U true CN201956823U (en) | 2011-08-31 |
Family
ID=44500925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120084934XU Expired - Lifetime CN201956823U (en) | 2011-03-28 | 2011-03-28 | Tool for mounting rotor of large-sized permanent magnet motor into stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987817A (en) * | 2019-05-24 | 2020-11-24 | 北京金风科创风电设备有限公司 | Motor and assembly method thereof |
-
2011
- 2011-03-28 CN CN201120084934XU patent/CN201956823U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987817A (en) * | 2019-05-24 | 2020-11-24 | 北京金风科创风电设备有限公司 | Motor and assembly method thereof |
| CN111987817B (en) * | 2019-05-24 | 2023-11-24 | 北京金风科创风电设备有限公司 | Motor and motor assembly method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204794602U (en) | Permanent -magnet machine positioning frock | |
| CN202586657U (en) | Assembly and disassembly tool for permanent magnet motor | |
| CN103401368B (en) | motor assembling device | |
| CN203608039U (en) | Guiding tool for combining stator and rotor of permanent-magnet motor | |
| CN101789658A (en) | Efficient double-stator permanent magnet generator | |
| CN105703520A (en) | Air bearing-assisted magnetic suspension bearing high speed motor | |
| CN203722458U (en) | Stealth magnetic pole permanent magnet generating device for fire fighting truck | |
| CN201956823U (en) | Tool for mounting rotor of large-sized permanent magnet motor into stator | |
| CN207184288U (en) | A kind of rotor introducing mechanism | |
| CN202183711U (en) | Large double-rotor direct driving permanent magnet wind driven generator and generator set formed by same | |
| CN102118083B (en) | Method for assembling rotor of large permanent-magnet motor into stator | |
| CN206060371U (en) | A kind of permanent magnet direct-drive motor and beam pumping unit for beam pumping unit | |
| CN201473085U (en) | Tape winder device | |
| CN208087111U (en) | A kind of hoist engine drum apparatus that no frame permanent magnet synchronous motor directly drives | |
| CN202001223U (en) | Single-bearing supported large double-stator permanent magnet direct-drive wind-driven generator | |
| CN212875500U (en) | Direct-drive permanent magnet motor rotor splicing type magnetic isolation structure | |
| CN204578308U (en) | Transport trainset | |
| CN203398960U (en) | Mounting device for small permanent magnet motors | |
| CN204118949U (en) | With the magnetic suspension bearing high-speed electric expreess locomotive that air bearing is auxiliary | |
| CN208012461U (en) | The gun turret rotating device that no frame permanent magnet synchronous motor directly drives | |
| CN204241222U (en) | A kind of loader structure of engine on-line testing platform | |
| CN202997857U (en) | Internal-rotor assembly tool for large-scale permanent-magnetic direct-driven generator | |
| CN203607941U (en) | Motor stator and rotor iron core structure capable of ventilation noise reduction | |
| CN209354298U (en) | A kind of wind-driven generator using split type default subrack | |
| CN103051118A (en) | Rotor assembly method of permanent magnet generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
|
| CX01 | Expiry of patent term |