CN211089383U - Stator and rotor sleeving device for direct-drive permanent magnet wind driven generator - Google Patents
Stator and rotor sleeving device for direct-drive permanent magnet wind driven generator Download PDFInfo
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- CN211089383U CN211089383U CN201921293817.7U CN201921293817U CN211089383U CN 211089383 U CN211089383 U CN 211089383U CN 201921293817 U CN201921293817 U CN 201921293817U CN 211089383 U CN211089383 U CN 211089383U
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Abstract
The utility model provides a be used for directly driving permanent magnet wind power generator stator rotor suit device, include: the device comprises a base, a guide upright post, a fixed shaft supporting device, a rotor limiting mechanism, a guide shaft and a guide sliding sleeve; the base comprises a bottom plate and a transition connecting disc, the bottom plate is in a circular truncated cone shape, and the middle part of the upper end surface of the bottom plate is provided with the transition connecting disc; the guide upright column comprises a guide rail and an upper connecting support, the guide rail is arranged on the upper end face of the upper connecting support, one end of the upper connecting support is fixed on the transition connecting disc, and the other end of the upper connecting support is fixed on the bottom plate through a connecting bolt; the fixed shaft supporting device is used for radially positioning the fixed shaft; the guide shaft is sleeved on a fixed shaft, and the fixed shaft is assembled and connected with the stator; the guide sliding sleeve is connected with the rotor, and the guide sliding sleeve is sleeved on the guide shaft to enable the rotor and the stator to be centered. The utility model discloses ensure the homogeneity of air gap between stator and rotor behind the generator suit.
Description
Technical Field
The utility model belongs to directly drive permanent magnet wind power generator field, more specifically relate to an prevent adsorption equipment and suit method for directly driving permanent magnet wind power generator stator, rotor suit.
Background
The magnetic pole of the rotor of the direct-drive permanent magnet wind driven generator adopts a permanent magnet structure, and the rotor can generate stronger interaction force to the stator under the influence of the magnetic field of the magnetic pole of the rotor in the process of sleeving the stator and the rotor of the generator, so that the attraction phenomenon of the stator and the rotor is generated. At present, the direct-drive permanent magnet wind driven generator is mostly provided with the gap copper bars with certain thickness for isolating the stator and the rotor, the gap copper bars are made of softer materials, and the gap copper bars are uniformly distributed on the inner circumference of an air gap of the generator in the sleeving process and can isolate the stator and the rotor and play a certain guiding role. However, this method also has some problems: the enamel paint on the surfaces of the stator and the rotor is damaged due to the use of the gap copper bar, and the insulating property of the product is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device for directly driving permanent magnet wind power generator decides, rotor suit can thoroughly cancel the use of clearance copper bar in the current suit mode to avoid the damage risk of deciding rotor suit insulating layer and magnetic pole inoxidizing coating.
According to the utility model discloses an aspect provides a be used for directly driving permanent magnet wind power generator stator rotor suit device, include: the device comprises a base, a guide upright post, a fixed shaft supporting device, a rotor limiting mechanism, a guide shaft and a guide sliding sleeve;
the base comprises a bottom plate and a transition connecting disc, the bottom plate is in a circular truncated cone shape, and the transition connecting disc is arranged in the middle of the upper end face of the bottom plate;
the guide upright column comprises a guide rail and an upper connecting support, the upper end face of the upper connecting support is provided with the guide rail, one end of the upper connecting support is fixed on the transition connecting disc, and the other end of the upper connecting support is fixed on the bottom plate through a connecting bolt;
the fixed shaft supporting device comprises a supporting cylinder, an upper end flange, conical head limiting pins and a lower end flange, wherein the upper end flange and the lower end flange are respectively arranged at two ends of the supporting cylinder, the lower end flange is fixed on the transition connecting disc, ten conical head limiting pins are uniformly arranged on the circumference of the upper end flange, and the conical head limiting pins are used for radially positioning the fixed shaft;
the rotor limiting mechanism comprises two rollers, a fixing support, a pressing mechanism and a mounting groove, the rotor limiting mechanism is clamped into a rotor magnetic yoke through the mounting groove and is fixed through a bolt, the two rollers and the pressing mechanism are mounted on the fixing support, the rollers are in contact with the inner side face of the guide rail, the rollers are in contact with the outer side face of the guide rail, the pressing mechanism comprises a handle and a pressing plate which are connected, and the rotor limiting mechanism presses the pressing plate on the rotor by pulling the handle;
the guide shaft is sleeved on the fixed shaft, and the fixed shaft is assembled and connected with the stator;
the guide sliding sleeve is connected with the rotor, and the guide shaft enables the rotor and the stator to be centered through sleeving the guide sliding sleeve on the guide shaft.
In some embodiments, the side of the bottom plate is provided with six supports and six jackscrews, each support is provided with a threaded hole, the support is provided with the jackscrew through the threaded hole, the levelness of the base is adjusted through rotating the jackscrew, and the distance between every two adjacent supports is equal.
In some embodiments, there are six guide posts and six rotor limiting mechanisms, and there is one-to-one correspondence between the six guide posts and the six rotor limiting mechanisms.
In some embodiments, the guide shaft comprises two circles of first copper plates, a cylinder body and two circles of second copper plates, two circles of first copper plates and two circles of second copper plates are respectively arranged at two end parts of the cylinder body, and the guide shaft is sleeved in the fixed shaft and is positioned through the first copper plates and the second copper plates respectively.
In some embodiments, the guide sliding sleeve comprises a sleeve body, an upper flange, a bushing and a lower flange, the upper flange and the lower flange are respectively connected to two ends of the sleeve body, the bushing is arranged on the inner wall of the sleeve body, the lower flange is connected with the rotor, and the upper flange is used for being hoisted.
The beneficial effects are as follows: the utility model discloses carry out complete radial spacing to stator and rotor, its intensity and rigidity are enough to resist the interact power between stator and the rotor, and the use of gap copper bar in the current mode of cancellation avoids the damage risk of stator and rotor suit insulating layer and magnetic pole inoxidizing coating, realizes generator stator, rotor suit operation, ensures the homogeneity of air gap between stator and rotor behind the generator suit.
Drawings
Fig. 1 is a schematic structural diagram of a stator and rotor sleeving device for a direct-drive permanent magnet wind power generator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a base and a guide column of a stator and rotor sleeving device for a direct-drive permanent magnet wind power generator according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixed shaft supporting device for a stator and rotor sleeving device of a direct-drive permanent magnet wind power generator according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a rotor limiting mechanism for a stator and rotor sleeving device of a direct-drive permanent magnet wind turbine according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a guide shaft for a stator and rotor sleeving device of a direct-drive permanent magnet wind power generator according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a guiding sliding sleeve for a stator and rotor sleeving device of a direct-drive permanent magnet wind turbine according to an embodiment of the present invention.
Detailed Description
Fig. 1-6 schematically show an apparatus for directly driving a stator and rotor assembly of a permanent magnet wind power generator according to an embodiment of the present invention. As shown in fig. 1-6, the device for sleeving a stator and a rotor of a direct-drive permanent magnet wind power generator comprises a base 3, a guide upright post 1, a fixed shaft supporting device 6, a rotor limiting mechanism 2, a guide shaft 4 and a guide sliding sleeve 5.
The base comprises a bottom plate 31, a transition connecting disc 32, a support 33 and a top thread 34. The bottom plate 31 is circular truncated cone-shaped. Six supports 33 and six top threads 34 are arranged on the side surface of the bottom plate 31, and the distance between every two adjacent supports 33 is equal. Each support 33 is provided with a threaded hole, the support 33 is provided with a jackscrew 34 through the threaded hole, and levelness adjustment of the base 3 is realized by rotating the jackscrew 34. The middle position of the upper end surface of the base 3 is provided with a filtering connecting disc 32.
The guide post 1 includes a guide rail 11, a bolt 12, and an upper connecting bracket 13. One end of the upper connecting bracket 13 is fixed on the transition connecting disc 32, and the other end is fixed on the bottom plate 31 through the connecting bolt 12. The upper end face of each connecting bracket 13 is provided with a guide rail 11.
The dead axle supporting device 6 comprises a cylinder body, an upper end flange 61, a conical head limiting pin 62 and a lower end flange 63. An upper end flange 61 and a lower end flange 63 are fixed at both ends of the cylinder. The lower end flange 63 is fixed to the transition coupling 32. Ten conical head limiting pins 62 are uniformly arranged on the circumference of the upper end flange 61. The cone-head limit pin 62 radially positions the fixed shaft 8. Six guide columns 1 are arranged.
The rotor limiting mechanism 2 comprises two rollers 21, two rollers 22, a fixed bracket 23, a pressing mechanism 24 and a mounting groove 25. The rotor limiting mechanism 2 is clamped into a magnetic yoke of the rotor 9 through the mounting groove 25 and is fixed through bolts. The fixed bracket 23 is provided with two rollers 22, two rollers 21, and a pressing mechanism 24. The roller 22 is in contact with the inner side of the guide rail 11, and the roller 21 is in contact with the outer side of the guide rail 11. Thereby making the assembly of the rotor 9 and the stator 7 smoother. The pressing mechanism 24 includes a handle 241 and a pressing plate 242. Handle 241 and pressure plate 242 are connected. The rotor stopper mechanism 2 presses the pressing plate 242 against the rotor 9 by pulling the handle 241. Six rotor limiting mechanisms 2 are arranged. The guide upright posts 1 correspond to the rotor limiting mechanisms 2 one by one.
The guide shaft 4 includes two turns of the first copper plate 41, the cylindrical body 42, and two turns of the second copper plate 43. Two circles of first copper plates 41 and two circles of second copper plates 43 are respectively arranged at the end parts of the two ends of the cylinder 42, and the first copper plates 41 and the second copper plates 43 are respectively adopted for positioning when the guide shaft 4 is sleeved into the fixed shaft 8. The guide shaft 4 is sleeved on the fixed shaft 8, and the fixed shaft 8 is assembled and connected with the stator 7.
The guide sliding bush 5 comprises a bush body, an upper flange 51, a bushing 52 and a lower flange 53. An upper flange 51 and a lower flange 53 are respectively connected to both ends of the case body. The inner wall of the sleeve body is provided with a lining 52. The lower flange 53 is connected to the rotor 9. The guide sliding sleeve 5 is sleeved outside the guide shaft 4 to center the rotor 9 and the stator 7.
Specifically, the fixed shaft 8 is placed on the fixed shaft supporting device 6, and ten conical head limiting pins 62 mounted on the upper end flange 61 radially position the fixed shaft 8; then assembling the stator 7 and the fixed shaft 8, and sleeving the guide shaft 4 on the fixed shaft 8; then, six rotor limiting mechanisms 2 are uniformly arranged on the circumference of the rotor 9, the rotor limiting mechanisms 2 are clamped into a magnet yoke of the rotor 9 through a mounting groove 25 and are fixed through bolts, and then a handle 241 on a pressing mechanism 24 is pulled to press a pressing plate 242 on the rotor 9; the lower flange 53 of the guide sliding sleeve 5 is connected with the rotor 9, the upper flange 51 of the guide sliding sleeve 5 is lifted by using a crown block and a rigging, the rotor 9 is lifted to the upper side of the stator 7, the crown block is controlled, the guide sliding sleeve 5 is sleeved on the guide shaft 4, at the moment, the rotor 9 and the stator 7 are centered, then the position of the rotor 9 in the circumferential direction is adjusted by taking the guide shaft 4 as the center, six rotor limiting mechanisms 2 installed on the rotor 9 are aligned with six guide upright posts 1 one by one, the crown block is controlled to slowly descend, when the six rotor limiting mechanisms 2 completely enter the guide rail 11, two rollers 22 on the rotor mechanism 2 are contacted with the inner side surface of the guide rail 11, two rollers 21 are contacted with the outer side surface of the guide rail 11, and finally, the rotor.
The above description is only some embodiments of the present invention, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a be used for directly driving permanent magnet wind power generator stator rotor suit device which characterized in that includes: the device comprises a base, a guide upright post, a fixed shaft supporting device, a rotor limiting mechanism, a guide shaft and a guide sliding sleeve;
the base comprises a bottom plate and a transition connecting disc, the bottom plate is in a circular truncated cone shape, and the transition connecting disc is arranged in the middle of the upper end face of the bottom plate;
the guide upright column comprises a guide rail and an upper connecting support, the upper end face of the upper connecting support is provided with the guide rail, one end of the upper connecting support is fixed on the transition connecting disc, and the other end of the upper connecting support is fixed on the bottom plate through a connecting bolt;
the fixed shaft supporting device comprises a supporting cylinder, an upper end flange, conical head limiting pins and a lower end flange, wherein the upper end flange and the lower end flange are respectively arranged at two ends of the supporting cylinder, the lower end flange is fixed on the transition connecting disc, ten conical head limiting pins are uniformly arranged on the circumference of the upper end flange, and the conical head limiting pins are used for radially positioning the fixed shaft;
the rotor limiting mechanism comprises two rollers, a fixing support, a pressing mechanism and a mounting groove, the rotor limiting mechanism is clamped into a rotor magnetic yoke through the mounting groove and is fixed through a bolt, the two rollers and the pressing mechanism are mounted on the fixing support, the rollers are in contact with the inner side face of the guide rail, the rollers are in contact with the outer side face of the guide rail, the pressing mechanism comprises a handle and a pressing plate which are connected, and the rotor limiting mechanism presses the pressing plate on the rotor by pulling the handle;
the guide shaft is sleeved on the fixed shaft, and the fixed shaft is assembled and connected with the stator;
the guide sliding sleeve is connected with the rotor, and the guide shaft enables the rotor and the stator to be centered through sleeving the guide sliding sleeve on the guide shaft.
2. The stator and rotor sleeving device for the direct-drive permanent magnet wind driven generator as claimed in claim 1, wherein six supports and six jackscrews are arranged on the side face of the bottom plate, a threaded hole is formed in each support, the jackscrews are installed on the supports through the threaded holes, the levelness of the base is adjusted by rotating the jackscrews, and the distance between every two adjacent supports is equal.
3. The device for sleeving the stator and the rotor of the direct-drive permanent magnet wind driven generator as claimed in claim 2, wherein six guide stand columns are arranged, six rotor limiting mechanisms are arranged, and the six guide stand columns and the six rotor limiting mechanisms are in one-to-one correspondence.
4. The device for sleeving the stator and the rotor of the direct-drive permanent magnet wind driven generator as claimed in claim 1, wherein the guide shaft comprises two circles of first copper plates, a cylinder body and two circles of second copper plates, the two circles of first copper plates and the two circles of second copper plates are arranged at the end parts of the two ends of the cylinder body respectively, and the guide shaft is sleeved in the timing shaft and is positioned through the first copper plates and the second copper plates respectively.
5. The device for sleeving the stator and the rotor of the direct-drive permanent magnet wind driven generator as claimed in claim 1, wherein the guide sliding sleeve comprises a sleeve body, an upper flange, a bushing and a lower flange, the upper flange and the lower flange are respectively connected to two ends of the sleeve body, the bushing is arranged on the inner wall of the sleeve body, the lower flange is connected with the rotor, and the upper flange is used for being lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293817.7U CN211089383U (en) | 2019-08-12 | 2019-08-12 | Stator and rotor sleeving device for direct-drive permanent magnet wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293817.7U CN211089383U (en) | 2019-08-12 | 2019-08-12 | Stator and rotor sleeving device for direct-drive permanent magnet wind driven generator |
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| Publication Number | Publication Date |
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| CN211089383U true CN211089383U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293817.7U Active CN211089383U (en) | 2019-08-12 | 2019-08-12 | Stator and rotor sleeving device for direct-drive permanent magnet wind driven generator |
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| CN (1) | CN211089383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460207A (en) * | 2019-08-12 | 2019-11-15 | 江苏中车电机有限公司 | For direct-drive permanent magnet wind power generator stator rotor bushing device and assembling method |
| CN113119005A (en) * | 2021-03-31 | 2021-07-16 | 西安中车永电捷力风能有限公司 | Permanent magnet type semi-direct-drive wind power generator bearing unit assembling equipment and assembling method |
-
2019
- 2019-08-12 CN CN201921293817.7U patent/CN211089383U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460207A (en) * | 2019-08-12 | 2019-11-15 | 江苏中车电机有限公司 | For direct-drive permanent magnet wind power generator stator rotor bushing device and assembling method |
| CN110460207B (en) * | 2019-08-12 | 2024-02-27 | 江苏中车电机有限公司 | Stator and rotor sleeving device and sleeving method for direct-drive permanent magnet wind driven generator |
| CN113119005A (en) * | 2021-03-31 | 2021-07-16 | 西安中车永电捷力风能有限公司 | Permanent magnet type semi-direct-drive wind power generator bearing unit assembling equipment and assembling method |
| CN113119005B (en) * | 2021-03-31 | 2024-06-07 | 西安中车永电捷力风能有限公司 | Assembly equipment and assembly method for bearing unit of permanent magnet type semi-direct-drive wind driven generator |
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