CN203086304U - Assembly tool structure of permanent magnet generator rotor magnetic steel - Google Patents
Assembly tool structure of permanent magnet generator rotor magnetic steel Download PDFInfo
- Publication number
- CN203086304U CN203086304U CN 201220731027 CN201220731027U CN203086304U CN 203086304 U CN203086304 U CN 203086304U CN 201220731027 CN201220731027 CN 201220731027 CN 201220731027 U CN201220731027 U CN 201220731027U CN 203086304 U CN203086304 U CN 203086304U
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- China
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- magnet steel
- frock body
- assembly tooling
- yoke
- rotor
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- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Provided is an assembly tool structure of a permanent magnet generator rotor magnetic steel. The assembly tool structure comprises a tool body, two locating parts, two semicircular casings, a sleeve and a fan-shaped component. The tool body is a cylinder, the inner diameter of the cylinder is the same with the outer diameter of the magnetic steel, the inner wall of the cylinder extends towards the direction of the longitudinal centre line to form two arc-shaped protruding portions arranged oppositely, and the inner diameter of each arc-shaped protruding portion is the same with the outer diameter of a magnet yoke. The two locating parts are respectively arranged in the side walls of the tool body in a penetrating mode and arranged respectively corresponding to the centers of the two arc-shaped protruding portions. The outer diameter of each semicircular casing is the same with that of a bearing, and the two semicircular casings encircle the rear end of a rotating shaft. The outer diameter of the sleeve is smaller than or equal to that of the magnet yoke, and a circle formed by enclosing the two semicircular casings can penetrate through the sleeve. The cross section of the fan-shaped component coincides with that of the magnetic steel, and the length of the fan-shaped component is larger than or equal to that of the tool body. The assembly tool structure has the advantages of being safe, reliable, high in assembly efficiency, simple in structure and convenient to operate.
Description
Technical field
The utility model is specifically related to a kind of assembly tooling structure of rotor of permanent-magnetic power generator magnet steel.
Background technology
Magnet steel is unusual important spare part in rotor of permanent-magnetic power generator, and its magnetic forms generator main magnetic field; Two utmost point synchronous alternating-current generator rotor speeds are up to 3000 commentaries on classics/per minutes and 3600 commentaries on classics/per minutes, and magnet steel will produce big centrifugal force in the rotor high-speed running.Magnetic is strong, installation is firm so the magnet steel in the rotor of permanent-magnetic power generator must possess.Rare-earth permanent magnet generator rotor is mainly formed (as shown in Figure 7) by rotating shaft, yoke, fan-shaped circular magnet steel, bearing etc.Fan-shaped circular magnet steel is that high magnetic rare earth permanent magnet (neodymium iron boron) material is made, and its material is hard and crisp, and magnetic is extremely strong; Fan-shaped circular magnet steel is fastened on the yoke outer round surface by hexagon socket head cap screw and forms magnetic pole, and when rotor high-speed rotated, the armature winding cutting magnetic line that is installed on generator stator core produced and output AC.Because high magnetic rare earth permanent magnet (neodymium iron boron) material price is relatively more expensive; Therefore, in order to save cost, each utmost point magnet steel is made up of 4 magnet steel block-shaped, big or small, that polarity is identical, and whole rotor is totally 8 blocks of magnet steel, is respectively 4 of the N utmost points, 4 of the S utmost points.
Because of its magnetic extra-heavy, will there be following shortcoming in the rotor of this kind structure by the artificial magnet steel of directly installing:
1, because of magnet steel magnetic extra-heavy, the life security incident takes place easily;
2, form with 4 blocks of same polarity magnet steel of magnetic pole reason on one side, exist mutually and repel, be not easy neatly to locate also fastening every block of magnet steel by manpower.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of assembly tooling structure of rotor of permanent-magnetic power generator magnet steel, and is not only safe and reliable, efficiency of assembling is high, and simple in structure, easy to operate.
The utility model solves the problems of the technologies described above by the following technical programs: a kind of assembly tooling structure of rotor of permanent-magnetic power generator magnet steel, and described rotor comprises rotating shaft, bearing, yoke and magnet steel; Described assembly tooling structure comprises a frock body, two keepers, two semicircle covers, a sleeve and a fan-shaped component; Described frock body is a cylinder, and the internal diameter of this cylinder equates that with the external diameter of described magnet steel described cylinder inner wall extends to vertical centerline direction, form the two arc protuberances that are provided with in opposite directions, and the internal diameter of every described arc protuberance equates with the external diameter of described yoke all; Two described keepers are arranged in the sidewall of frock body respectively, and correspond respectively to the center setting of described two arc protuberances; The external diameter of every described semicircle cover all equates with the external diameter of described bearing, and two semicircle covers can be filled the span of a man's arms in the rear end of described rotating shaft; The external diameter of described sleeve is less than or equal to the external diameter of described yoke, and the circle that described two semicircle fits are embraced can pass this sleeve; The cross section of described fan-shaped component overlaps with the cross section of a described magnet steel, and the length of this fan-shaped component is more than or equal to the length of frock body.
Preferably, this assembly tooling structure comprises that also one can insert the alignment pin in the screw hole of described yoke; Also be provided with eight through holes that match with described alignment pin on the sidewall of described frock body, described eight through holes all deviate from described arc protuberance, and with the corresponding one by one setting of eight screw holes of yoke.
Preferably, this assembly tooling structure also comprises a spacing latch; Also be provided with eight open-works that can pass for described spacing latch on the sidewall of described frock body, every described open-work all is located at the end of frock body, and with the corresponding setting of a described through hole, and this open-work and the line of corresponding through hole are parallel to the vertical center line of frock body.
Preferably, this assembly tooling structure also comprises the instrument of withdrawing from, and this withdraws from instrument and comprises a screw rod and corner member always, and this screw rod passes the vertical edge of described right angle member, and the horizontal edge inwall of this right angle member is outwards outstanding, forms a cylinder; Also be provided with at least two circular holes that match with described cylinder on the sidewall of described frock body, and two described circular holes lay respectively on the line of any two described open-works and corresponding through hole.
Preferably, this assembly tooling structure also comprises a base, and this base is a cuboid, and the upper surface of this cuboid forms a dovetail groove to lower recess; Described frock body places on this dovetail groove.
Preferably, the distance between the rear end face of described yoke and the rear end face of bearing is D, and described length sleeve is L, and L 〉=D.
The beneficial effects of the utility model are: not only safe and reliable, efficiency of assembling is high, and also simple in structure, easy to operate.
Description of drawings
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of frock body in the utility model.
Fig. 2 is the structural representation of fan-shaped component in the utility model.
Fig. 3 is the structural representation of the utility model middle sleeve.
Fig. 4 is the structural representation of semicircle cover in the utility model.
Fig. 5 is the structural representation of the assembly tooling structure of the utility model rotor of permanent-magnetic power generator magnet steel.
Fig. 6 is the utility model frock body and the figure that cooperates of base.
Fig. 7 is the cutaway view of the utility model rotor.
Embodiment
See also Fig. 1-7, a kind of assembly tooling structure 100 of rotor of permanent-magnetic power generator magnet steel, described rotor 200 comprises rotating shaft 1, bearing 2, yoke 3 and magnet steel 4; Distance between the rear end face of the rear end face of described yoke 3 and bearing 2 is D.Described assembly tooling structure comprises that alignment pin 11, the one spacing latch 10, that a frock body 5, two keepers 6, two semicircles cover, 7, one sleeve 8, a fan-shaped component 9, can insert in the screw hole 31 of described yoke 3 withdraws from an instrument 12 and a base 13, is non-magnet_conductible material.
Please consult Fig. 1, Fig. 5 and Fig. 7 again, described frock body 5 is a cylinder, the internal diameter of this cylinder equates with the external diameter of described magnet steel 4, described cylinder inner wall extends to vertical centerline direction, form the two arc protuberances 51 that are provided with in opposite directions, and the internal diameter of every described arc protuberance 51 equates with the external diameter of described yoke 3 all; The interior hole shape of cross section that is frock body 5 is identical with the cross section of generator amature 200, and rotor of permanent-magnetic power generator 200 axially passes in and out slip at Kong Zhongneng.Also be provided with eight through holes 53 that match with described alignment pin 11 on the sidewall of described frock body 5, and eight open-works 52 that can supply described spacing latch 10 to pass; Described eight through holes 53 all deviate from described arc protuberance 51, and with the corresponding one by one setting of eight screw holes 31 of yoke 3; Every described open-work 52 all is located at the end of frock body 5, and with described through hole 53 corresponding settings, and this open-work 52 and the line of corresponding through hole 53 are parallel to the vertical center line of frock body 5.The setting of eight through holes 53 is used for alignment pin 11 and is inserted into the screw hole 31 of generator amature 200 yokes 3 from described through hole 53, plays the positioning action of rotor 200 yokes 3 in described frock body 5.Described alignment pin 11 can be three sections staged straight pins; Small end can insert in the screw hole 31 of yoke 3, in the yoke 3 of generator amature 200 is packed described frock body 5 into, and adjust the position in the screw hole 31 on the small end of the alignment pin 11 insertion yoke 3, this moment, the interlude of alignment pin 11 was in the through hole 53 of frock body 5, through hole 53 positions of screw hole 31 and frock body 5 on generator amature 200 yokes 3 have been guaranteed, so that magnet steel 4 is fastening.The setting of described spacing latch 10 can be located the yoke 3 and the axial location of magnet steel 4 in frock body 5 of rotor 200.Described spacing latch 10 can be three sections staged straight pins, after the small end of spacing latch 10 inserted described open-work 52, the yoke 3 of generator amature 200 is packed in the frock body 5, when yoke 3 end faces of rotor 200 contact the small end of described spacing latch 10, can't readvance, play the axial location effect with regard to being blocked.
Please consult the described keeper 6 of Fig. 5-7, two again and be arranged in the sidewall of frock body 5 respectively, and correspond respectively to the center setting of described two arc protuberances 51; In the yoke 3 of rotor 200 is packed described frock body 5 into, and after adjusting position insertion alignment pin 11, screwed in place part 6 maintains static generator amature 200 yokes 3.The external diameter of every described semicircle cover 7 all equates with the external diameter of described bearing 2, and two semicircles cover 7 can be filled the span of a man's arms in the rear end 101 of described rotating shaft 1; The external diameter of described sleeve 8 is less than or equal to the external diameter of described yoke 3, and described two semicircles cover 7 circles of filling the span of a man's arms can pass this sleeve 8; Described sleeve 8 length are L, and L 〉=D, so that when magnet steel 4 is installed, prevent that magnet steel 4 from contacting with yoke 3 end faces with machine shaft 1; In 7 rotating shafts 1 of filling the span of a man's arms between yoke 3 rear end faces and bearing 2 of two semicircles cover, be inserted in described sleeve 8 with bearing 2, play radial location, prevent swing.
Please consult Fig. 2 and Fig. 5-7 again, the cross section of described fan-shaped component 9 overlaps with the cross section of a described magnet steel 4, and the length of this fan-shaped component 9 is more than or equal to the length of frock body 5, so that take out from frock body 5; The use of fan-shaped component 9 plays the circumferencial direction location when being magnet steel 4 is installed.The described instrument 12 that withdraws from comprises a screw rod 121 and corner member 122 always, and this screw rod 121 passes the vertical edge of described right angle member 122, and the horizontal edge inwall of this right angle member 122 is outwards outstanding, forms a cylinder 1221; Also be provided with at least two circular holes 54 that match with described cylinder 1221 on the sidewall of described frock body 5, and two described circular holes 54 lay respectively on the line of any two described open-works 52 and corresponding through hole 53.In magnet steel 4 assembling processes, if fan-shaped component 9 withdraws from need in frock body 5, the cylinder 1221 that withdraws from the instrument 12 is inserted in the circular hole 54, rotary screw 121 can withdraw from fan-shaped component 9.Described base 13 is a cuboid, and the upper surface of this cuboid forms a dovetail groove to lower recess; Described frock body 5 places on this dovetail groove.The design of dovetail groove makes when frock body 5 is put into dovetail groove that have only contact both sides, the bottom is unsettled.
Please consult Fig. 5-7 again, when using the utility model work, operating procedure is as follows:
(1) two keepers 6 is screwed in the perforation of frock body 5, can not put in the inner space of frock body 5, then frock body 5 is placed on the dovetail groove of base 13.
(2) small end of spacing latch 10 is inserted among the open-work 52a of frock body 5; Promptly unshakable in one's determination the yoke 3(of generator amature 200) rear end pushes in the frock body 5, pushes up the small end of spacing latch 10 until yoke 3 end faces.
(3) the through hole 53 of the small end of described alignment pin 11 insertion frock body 5, rotating generator rotating shaft 1 simultaneously allows the small end of alignment pin 11 insert in the screw hole 31 of described yoke 3.
(4) tightening described keeper 6 is generator yoke 3(unshakable in one's determination) be fixed in the frock body 5.
(5) extract described alignment pin 11, described two semicircles cover 7 is filled the span of a man's arms in the rotating shaft 1 of generator yoke 3 rear end faces between bearing 2, be inserted in described sleeve 8 with bearing 2.
(6) pack into only remaining two fan shape spaces 55, inner space of generator yoke 3 back frock bodies 5, and each fan shape space 55 cross sections size is identical with every utmost point magnet steel 4 cross sections (i.e. two blocks of magnet steel 4).The fan shape space 55 of described fan-shaped component 9, and lean on to one side (being one side of infinite place latch 10) along generator yoke 3 surface insertion frock bodies 5; The remaining space that the 1st block of magnet steel 4 aimed at this fan shape space 55 pushes, and is until the small end of running into described spacing latch 10, by described through hole 53 that the 1st block of magnet steel 4 is fastening with hexagon socket head cap screw 14 then; Again the 2nd block of magnet steel 4 pushed from same position until running into the 1st block of magnet steel 4, the 2nd block of magnet steel 4 is fastening with hexagon socket head cap screw 14 by described through hole 53.
(7) extract described fan-shaped component 9(if fan-shaped component 9 withdraws from need in frock body 5, the cylinder 1221 that withdraws from the instrument 12 is inserted in the described circular hole 54 of frock body 5, rotary screw 121 can withdraw from fan-shaped component 9), simultaneously described spacing latch 10 is inserted another open-work 52b of fan-shaped component 9 positions, according to step
(6) described method is installed the 3rd and the 4th block of magnet steel 4.
(8) similarly, remaining 4 blocks of magnet steel 4 is installed, is treated that magnet steel 4 installs, take out described sleeve 8 and two semicircles cover 7 according to poly-(7) described method of step poly-(6) to step.
The utlity model has advantage simple in structure, easy to operate, safe and reliable and that efficiency of assembling is high.
Claims (6)
1. the assembly tooling structure of a rotor of permanent-magnetic power generator magnet steel, described rotor comprises rotating shaft, bearing, yoke and magnet steel; It is characterized in that: described assembly tooling structure comprises a frock body, two keepers, two semicircle covers, a sleeve and a fan-shaped component; Described frock body is a cylinder, and the internal diameter of this cylinder equates that with the external diameter of described magnet steel described cylinder inner wall extends to vertical centerline direction, form the two arc protuberances that are provided with in opposite directions, and the internal diameter of every described arc protuberance equates with the external diameter of described yoke all; Two described keepers are arranged in the sidewall of frock body respectively, and correspond respectively to the center setting of described two arc protuberances; The external diameter of every described semicircle cover all equates with the external diameter of described bearing, and two semicircle covers can be filled the span of a man's arms in the rear end of described rotating shaft; The external diameter of described sleeve is less than or equal to the external diameter of described yoke, and the circle that described two semicircle fits are embraced can pass this sleeve; The cross section of described fan-shaped component overlaps with the cross section of a described magnet steel, and the length of this fan-shaped component is more than or equal to the length of frock body.
2. the assembly tooling structure of rotor of permanent-magnetic power generator magnet steel as claimed in claim 1 is characterized in that: this assembly tooling structure comprises that also one can insert the alignment pin in the screw hole of described yoke; Also be provided with eight through holes that match with described alignment pin on the sidewall of described frock body, described eight through holes all deviate from described arc protuberance, and with the corresponding one by one setting of eight screw holes of yoke.
3. the assembly tooling structure of rotor of permanent-magnetic power generator magnet steel as claimed in claim 2 is characterized in that: this assembly tooling structure also comprises a spacing latch; Also be provided with eight open-works that can pass for described spacing latch on the sidewall of described frock body, every described open-work all is located at the end of frock body, and with the corresponding setting of a described through hole, and this open-work and the line of corresponding through hole are parallel to the vertical center line of frock body.
4. the assembly tooling structure of rotor of permanent-magnetic power generator magnet steel as claimed in claim 2, it is characterized in that: this assembly tooling structure also comprises the instrument of withdrawing from, this withdraws from instrument and comprises a screw rod and corner member always, this screw rod passes the vertical edge of described right angle member, the horizontal edge inwall of this right angle member is outwards outstanding, forms a cylinder; Also be provided with at least two circular holes that match with described cylinder on the sidewall of described frock body, and two described circular holes lay respectively on the line of any two described open-works and corresponding through hole.
5. the assembly tooling structure of rotor of permanent-magnetic power generator magnet steel as claimed in claim 1 is characterized in that: this assembly tooling structure also comprises a base, and this base is a cuboid, and the upper surface of this cuboid forms a dovetail groove to lower recess; Described frock body places on this dovetail groove.
6. the assembly tooling structure of rotor of permanent-magnetic power generator magnet steel as claimed in claim 1 is characterized in that: the distance between the rear end face of described yoke and the rear end face of bearing is D, and described length sleeve is L, and L 〉=D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731027 CN203086304U (en) | 2012-12-26 | 2012-12-26 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220731027 CN203086304U (en) | 2012-12-26 | 2012-12-26 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086304U true CN203086304U (en) | 2013-07-24 |
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ID=48832107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220731027 Withdrawn - After Issue CN203086304U (en) | 2012-12-26 | 2012-12-26 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086304U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066771A (en) * | 2012-12-26 | 2013-04-24 | 福建永强力加动力设备有限公司 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
| CN110445323A (en) * | 2019-07-31 | 2019-11-12 | 江苏中车电机有限公司 | Large-scale rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device |
| CN110971091A (en) * | 2018-09-30 | 2020-04-07 | 株洲中车机电科技有限公司 | Permanent magnet assembly device and method for permanent magnet motor rotor |
-
2012
- 2012-12-26 CN CN 201220731027 patent/CN203086304U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066771A (en) * | 2012-12-26 | 2013-04-24 | 福建永强力加动力设备有限公司 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
| CN103066771B (en) * | 2012-12-26 | 2015-05-20 | 福建永强力加动力设备有限公司 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
| CN110971091A (en) * | 2018-09-30 | 2020-04-07 | 株洲中车机电科技有限公司 | Permanent magnet assembly device and method for permanent magnet motor rotor |
| CN110971091B (en) * | 2018-09-30 | 2021-04-27 | 株洲中车机电科技有限公司 | Permanent magnet assembly device and method for permanent magnet motor rotor |
| CN110445323A (en) * | 2019-07-31 | 2019-11-12 | 江苏中车电机有限公司 | Large-scale rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130724 Effective date of abandoning: 20150520 |
|
| RGAV | Abandon patent right to avoid regrant |