CN103066771A - 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
- CN103066771A CN103066771A CN2012105727418A CN201210572741A CN103066771A CN 103066771 A CN103066771 A CN 103066771A CN 2012105727418 A CN2012105727418 A CN 2012105727418A CN 201210572741 A CN201210572741 A CN 201210572741A CN 103066771 A CN103066771 A CN 103066771A
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- frock body
- magnet steel
- assembly tooling
- yoke
- tooling structure
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Abstract
Provided is an assembly tool structure of permanent magnet generator rotor magnetic steel. The assembly tool structure comprises a tool body, two locating parts, two semicircle sleeves, a sleeve and a fan-shaped component. The tool body is a cylinder, the inner diameter of the cylinder is the same as 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 as 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 semicircle sleeve is the same as that of a bearing, and a circle formed by enclosure of the two semicircle sleeves can penetrate through the sleeve. The section of the fan-shaped component coincides with that of the magnetic steel, and the length of the fan-shaped component is equal to or larger than 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 present invention is specifically related to a kind of assembly tooling structure of rotor magnet steel of permanent magnet generator.
[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 up to 3000 turn/per minute and 3600 turns/per minute, magnet steel will produce larger 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 mainly forms (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 the output AC electricity.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 comprised 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 artificial directly mounting magnetic steel:
1, because of magnet steel magnetic extra-heavy, the life security incident occurs easily;
2,4 same polarity magnet steel compositions of same one side magnetic pole reason exist mutually and repel, and are not easy neatly to locate every block of magnet steel also fastening by manpower.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of assembly tooling structure of rotor magnet steel of permanent magnet generator, not only safe and reliable, efficiency of assembling is high, and is and simple in structure, easy to operate.
The present invention solves the problems of the technologies described above by the following technical programs: a kind of assembly tooling structure of rotor magnet steel of permanent magnet generator, 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 with the external diameter of described magnet steel, and described cylinder inner wall extends to vertical centerline direction, form the two arc protuberances that arrange 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 respectively the sidewall of frock body, 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 one by one corresponding setting of eight screw holes of yoke.
Preferably, this assembly tooling structure also comprises a limit bolt; Also be provided with eight open-works that can pass for described limit bolt 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.
Beneficial effect of the present invention is: not only safe and reliable, efficiency of assembling is high, and is and simple in structure, easy to operate.
[description of drawings]
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of frock body among the present invention.
Fig. 2 is the structural representation of fan-shaped component among the present invention.
Fig. 3 is the structural representation of middle sleeve of the present invention.
Fig. 4 is the structural representation of semicircle cover among the present invention.
Fig. 5 is the structural representation of the assembly tooling structure of rotor magnet steel of permanent magnet generator of the present invention.
Fig. 6 is frock body of the present invention and the figure that cooperates of base.
Fig. 7 is the cutaway view of rotor of the present invention.
[embodiment]
See also Fig. 1-7, a kind of assembly tooling structure 100 of rotor magnet steel of permanent magnet generator, 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, a limit bolt 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 withdraw from instrument 12 and a base 13, are non-magnet_conductible material.
Please consult again Fig. 1, Fig. 5 and Fig. 7, 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 arrange 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 limit bolt 10 to pass; Described eight through holes 53 all deviate from described arc protuberance 51, and with the one by one corresponding 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 is inserted into generator amature 200 yokes 3 from described through hole 53 screw hole 31, 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, within 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 limit bolt 10 can be located yoke 3 and the axial location of magnet steel 4 in frock body 5 of rotor 200.Described limit bolt 10 can be three sections staged straight pins, after the small end of limit bolt 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 limit bolt 10, can't readvance with regard to being blocked, play the axial location effect.
Please consult again the described keeper 6 of Fig. 5-7, two and be arranged in respectively the sidewall of frock body 5, and correspond respectively to the center setting of described two arc protuberances 51; Within 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 during mounting magnetic steel 4, prevent magnet steel 4 and machine shaft 1 and yoke 3 end contacts; 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 from swinging.
Please consult Fig. 2 and Fig. 5-7, the cross section of described fan-shaped component 9 overlaps with the cross section of a described magnet steel 4 again, 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 mounting magnetic steel 4.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, so that frock body 5 when putting into dovetail groove, only has contact both sides, the bottom is unsettled.
Please consult Fig. 5-7, when application the present invention worked, operating procedure was as follows again:
(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 limit bolt 10 is inserted among the open-work 52a of frock body 5; Namely unshakable in one's determination the yoke 3(of generator amature 200) rear end pushes in the frock body 5, until yoke 3 end faces push up the small end of limit bolt 10.
(3) the through hole 53 of the small end of described alignment pin 11 insertion frock body 5, simultaneously rotating generator rotating shaft 1 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 remaining two fan shape spaces 55 only, inner space of generator yoke 3 rear 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 along generator yoke 3 surface insertion frock bodies 5, and lean on to one side (being one side of infinite place latch 10); The remaining space that the 1st block of magnet steel 4 aimed at this fan shape space 55 pushes, until run into the small end of described limit bolt 10, and then by described through hole 53 that the 1st block of magnet steel 4 is fastening with hexagon socket head cap screw 14; Again the 2nd block of magnet steel 4 pushed from same position until run into the 1st block of magnet steel 4, by described through hole 53 that the 2nd block of magnet steel 4 is fastening with hexagon socket head cap screw 14.
(7) withdraw from need in frock body 5 if extract described fan-shaped component 9(fan-shaped component 9, 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 limit bolt 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, according to poly-(7) described method of step poly-(6) to step 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.
It is simple in structure, easy to operate, safe and reliable and efficiency of assembling is high that the present invention has advantages of.
Claims (6)
1. the assembly tooling structure of a rotor magnet steel of permanent magnet generator, 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 with the external diameter of described magnet steel, and described cylinder inner wall extends to vertical centerline direction, form the two arc protuberances that arrange 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 respectively the sidewall of frock body, 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 magnet steel of permanent magnet generator 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 one by one corresponding setting of eight screw holes of yoke.
3. the assembly tooling structure of rotor magnet steel of permanent magnet generator as claimed in claim 1 or 2, it is characterized in that: this assembly tooling structure also comprises a limit bolt; Also be provided with eight open-works that can pass for described limit bolt 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 magnet steel of permanent magnet generator as claimed in claim 1 or 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 magnet steel of permanent magnet generator as claimed in claim 1, it is characterized in that: this assembly tooling structure also comprises a base, 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 magnet steel of permanent magnet generator as claimed in claim 1, it is characterized in that: the distance between the rear end face of described yoke and the rear end face of bearing is D, described length sleeve is L, and L 〉=D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572741.8A CN103066771B (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 |
|---|---|---|---|
| CN201210572741.8A CN103066771B (en) | 2012-12-26 | 2012-12-26 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103066771A true CN103066771A (en) | 2013-04-24 |
| CN103066771B CN103066771B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210572741.8A Active CN103066771B (en) | 2012-12-26 | 2012-12-26 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398710A (en) * | 2017-07-19 | 2017-11-28 | 华中科技大学 | A kind of mounting tool suitable for tile shape permanent magnet |
| CN114227106A (en) * | 2021-12-20 | 2022-03-25 | 西安航天动力机械有限公司 | Welding assembly tool and method for batch production of cylindrical part outer parts |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008187827A (en) * | 2007-01-30 | 2008-08-14 | Toyota Industries Corp | Rotor of permanent magnet type rotary electric machine and manufacturing method of rotor |
| CN101465582A (en) * | 2007-12-21 | 2009-06-24 | 上海双骁机电设备有限公司 | Installation fixture for tile-shaped magnet steel of rare-earth generator rotor |
| CN201910714U (en) * | 2010-11-24 | 2011-07-27 | 山东华力电机集团股份有限公司 | Magnetic steel inserting device for permanent magnetic motor |
| CN203086304U (en) * | 2012-12-26 | 2013-07-24 | 福建永强力加动力设备有限公司 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
-
2012
- 2012-12-26 CN CN201210572741.8A patent/CN103066771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008187827A (en) * | 2007-01-30 | 2008-08-14 | Toyota Industries Corp | Rotor of permanent magnet type rotary electric machine and manufacturing method of rotor |
| CN101465582A (en) * | 2007-12-21 | 2009-06-24 | 上海双骁机电设备有限公司 | Installation fixture for tile-shaped magnet steel of rare-earth generator rotor |
| CN201910714U (en) * | 2010-11-24 | 2011-07-27 | 山东华力电机集团股份有限公司 | Magnetic steel inserting device for permanent magnetic motor |
| CN203086304U (en) * | 2012-12-26 | 2013-07-24 | 福建永强力加动力设备有限公司 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398710A (en) * | 2017-07-19 | 2017-11-28 | 华中科技大学 | A kind of mounting tool suitable for tile shape permanent magnet |
| CN114227106A (en) * | 2021-12-20 | 2022-03-25 | 西安航天动力机械有限公司 | Welding assembly tool and method for batch production of cylindrical part outer parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103066771B (en) | 2015-05-20 |
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