CN103887934B - A kind of method for fine finishing of electro spindle cage rotor - Google Patents
A kind of method for fine finishing of electro spindle cage rotor Download PDFInfo
- Publication number
- CN103887934B CN103887934B CN201410016350.7A CN201410016350A CN103887934B CN 103887934 B CN103887934 B CN 103887934B CN 201410016350 A CN201410016350 A CN 201410016350A CN 103887934 B CN103887934 B CN 103887934B
- Authority
- CN
- China
- Prior art keywords
- rotor
- cage
- cage bar
- electro spindle
- previous step
- 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.)
- Active
Links
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
A kind of method for fine finishing of electro spindle cage rotor, relate to electro spindle technical field, it is included on rotor sheet (2) and stamps out cage bar perforation (3) and core axle hole (4), fixed by nut after a plurality of rotor sheets (2) are laminated on the middle part of mandrel, rotor sheet (2) after deburring, cleaning, shaping are laminated, weld through processing cage bar and by the two ends of cage bar and rotor, i.e. obtain cage rotor；The cage bar of the cage rotor of the present invention and the perforation of cage bar not only will not produce vibrations after polish when ultrahigh-speed operates, and ensure that normal behavior in service, improve work efficiency for exploitation ultrahigh-speed electro spindle and provide favourable technical conditions.
Description
[technical field]
The invention belongs to electro spindle technical field, especially relate to the method for fine finishing of a kind of ultrahigh-speed electro spindle cage rotor.
[background technology]
Known, when the linear velocity of the cage rotor cage bar of ultrahigh-speed electro spindle exceeds when allowable value of cast-aluminum rotor,
Electro spindle cannot run well, and open slot cage bar can damage the endoporus of stator because of friction, thus causes open slot cage bar
Scrap, and closed slot cage bar can because producing drum bar or raised line and disequilibrium, electro spindle will produce vibration and can not be normal
Work, in order to adapt to the running requirements of ultrahigh-speed, it is necessary to uses nonflexible line speed higher copper material cage bar to meet demand, copper bar cage
If bar is according to the common way manufacture wearing cage bar, copper bar second-rate, punching can be jagged, and the most wrong when mounted
Position；Manufacture according to many cage bars less than cage cylindrical void, owing to gap is relatively big, bigger vibration can be produced during operating, it is impossible to just
Often use；If using casting to manufacture cage rotor, if temperature controls uneven, it is easy to produce oxidation and broken strip etc. and lack
Falling into, when producing in enormous quantities, line cutting is relatively costly, and production efficiency is relatively low, is not suitable for producing in enormous quantities.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention provides the method for fine finishing of a kind of electro spindle cage rotor.
In order to realize the purpose of foregoing invention, the present invention adopts the following technical scheme that
A kind of method for fine finishing of electro spindle cage rotor, including punching, laminate rotor sheet, deburring, cleaning, shaping,
Processing cage bar, skew, weld and obtain cage rotor, the operation of its concrete steps is as follows:
1, punching
The centre of a plurality of rotor sheets is stamped out the core axle hole 4 of assembling mandrel, at the middle part of a plurality of rotor sheets
The most evenly spaced in addition and on the face at edge stamp out a plurality of cage bar perforation 3；
2, rotor sheet is laminated
Connect previous step, nut B is screwed in necking segment B of mandrel bottom, plural pieces rotor sheet is laminated on one successively
Rise, utilize the labeled slots 1 on rotor sheet outer edge surface to make the cage bar perforation on the rotor sheet after laminating the most corresponding, nut A is locked
Tight in necking segment A；
3, deburring
Connect previous step, the rotor sheet deburring laminated previous step obtained；
4, clean
Connect previous step, previous step is cleaned through the rotor sheet gasoline of deburring；
5, shaping
Connect previous step, pole is rapped in the cage bar perforation laminated on rear rotor sheet, make the cage bar after laminating bore a hole
Take out pole after unimpeded, again clean；
6, processing cage bar
Connecing previous step, using centreless grinding to obtain the external diameter of cage bar with the fit clearance of cage bar perforation is 0-5 μm, uses aluminum
Rod raps cage bar, is knocked in by cage bar in the cage bar perforation on rotor；
7, skew
Connect previous step, the rotor sheet high-temperature heating of cage bar will be penetrated, the rotor sheet personality board after heating is struck pressure and turns
The labeled slots at sub-pieces edge carry out skew；
8, welding
Connect previous step, the two ends of rotor put short-circuited conducting sleeve, and by the two ends of cage bar with laminate after rotor sheet two ends
The cage bar piercing welding in face is together；
9, cage rotor is obtained
Connect previous step, turn on the nut A and nut B at mandrel two ends, take out mandrel, i.e. obtain cage rotor.
The method for fine finishing of described electro spindle cage rotor, the core axle hole in described step 1 is coaxial with what cage bar was bored a hole
Within degree is 2.
The method for fine finishing of described electro spindle cage rotor, laminates direction for laminate in the same direction in described step 2.
The method for fine finishing of described electro spindle cage rotor, the method for the deburring in described step 3 is pickling, shot-peening
Or sandblasting.
The method for fine finishing of described ultrahigh-speed electro spindle cage rotor, in described step 7, the distance of skew is along cage bar
The pitch-row of one cage bar perforation of perforation circumferencial direction.
The method for fine finishing of described ultrahigh-speed electro spindle cage rotor, described step 7 high-temperature heating uses high temperature furnace to add
Heat or gas welding heating.
The method for fine finishing of described ultrahigh-speed electro spindle cage rotor, the temperature of described step 7 high-temperature heating is 400-
600 DEG C, heat time heating time is 10-30 minute.
The method for fine finishing of described ultrahigh-speed electro spindle cage rotor, the welding method of described step 8 is gas welding or argon
Arc-welding.
Owing to using technique scheme, there is advantages that
The method for fine finishing of electro spindle cage rotor of the present invention, described method is included on rotor sheet 2 and stamps out
Cage bar perforation 3 and core axle hole 4, is fixed by nut after a plurality of rotor sheets 2 are laminated on the middle part of mandrel, through deburring, clear
Wash, shaping laminated after rotor sheet 2, weld through processing cage bar and by the two ends of cage bar and rotor, i.e. obtain mouse cage and turn
Son；The cage bar of the cage rotor of the present invention and the perforation of cage bar not only will not produce shake after polish when ultrahigh-speed operates
Dynamic, and ensure that normal behavior in service, improve work efficiency for exploitation ultrahigh-speed electro spindle and provide favourable technical conditions.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of rotor sheet 2 of the present invention；
In the drawings: 1, labeled slots；2, rotor sheet；3, cage bar perforation；4, core axle hole；5, mandrel；6, nut A；7, nut B；
8, necking segment A；9, necking segment B.
[detailed description of the invention]
Can be explained in more detail the present invention by the following examples, the open purpose of the present invention is intended to protect the present invention
In the range of all changes and improvements, the invention is not limited in the following examples:
In conjunction with the method for fine finishing of the electro spindle cage rotor described in accompanying drawing 1, including punching, laminate rotor sheet 2, unhairing
Thorn, cleaning, shaping, processing cage bar, skew, welding and obtain cage rotor, the operation of its concrete steps is as follows:
1, punching
The centre of a plurality of rotor sheets 2 is stamped out the core axle hole 4 of assembling mandrel, in a plurality of rotor sheets 2
The most evenly spaced beyond portion and on the face at edge stamp out a plurality of cage bar perforation 3；Described core axle hole 4 is worn with cage bar
Within the axiality in hole 3 is 2；
2, rotor sheet 2 is laminated
Connect previous step, nut B7 is screwed in necking segment B9 of mandrel 5 bottom, plural pieces rotor sheet 2 is laminated successively
Together, direction is laminated for laminate in the same direction；The labeled slots 1 on rotor sheet 2 outer edge surface are utilized to make the cage on the rotor sheet after laminating 2
Bar perforation about 3 is corresponding, is locked in necking segment A8 by nut A6；
3, deburring
Connect previous step, rotor sheet 2 deburring laminated previous step obtained；The method of deburring be pickling,
Shot-peening or sandblasting；
4, clean
Connect previous step, previous step is cleaned with gasoline through the rotor sheet 2 of deburring；
5, shaping
Connect previous step, pole is rapped in the cage bar perforation 3 laminated on rear rotor sheet 2, make the cage bar after laminating wear
Take out pole after hole 3 is unimpeded, again clean.
6, processing cage bar
Connecing previous step, using centreless grinding to obtain the external diameter of cage bar with the fit clearance of cage bar perforation is 0-5 μm, uses aluminum
Rod raps cage bar, is knocked in by cage bar in the cage bar perforation 3 on rotor.
7, skew
Connecing previous step, will penetrate rotor sheet 2 high-temperature heating of cage bar, high-temperature heating uses high temperature furnace heating or gas welding to add
Heat；The temperature of high-temperature heating is 400-600 DEG C, and heat time heating time is 10-30 minute；Rotor sheet 2 after heating is struck by personality board
The labeled slots 1 at pressure rotor sheet 2 edge carry out skew；The distance of skew is the cage bar perforation 3 of 3 circumferencial directions of boring a hole along cage bar
Pitch-row；
8, welding
Connect previous step, the two ends of rotor put short-circuited conducting sleeve, and by the two ends of cage bar with laminate after rotor sheet 2 two ends
The cage bar piercing welding in face is together；Welding method is gas welding or argon arc welding；
9, cage rotor is obtained
Connect previous step, turn on the nut A6 and nut B7 at mandrel 5 two ends, take out mandrel 5, i.e. obtain cage rotor.
Implement the method for fine finishing of electro spindle cage rotor of the present invention, rotor sheet 2 stamps out cage bar perforation 3
With core axle hole 4, after a plurality of rotor sheets 2 are laminated on the middle part of mandrel 5, it is separately fixed at mandrel 5 by nut A6 and nut B7
Necking segment A8 and necking segment B9, laminate direction for laminate in the same direction, cleans dry after rotor sheet 2 deburring after laminating with gasoline
Only, use pole rap into laminate on rear rotor sheet 2 cage bar perforation 3 in, make the cage bar after laminating bore a hole 3 unimpeded after take out circle
Rod, cleans with gasoline again；Then using centreless grinding to obtain the external diameter of cage bar with the fit clearance of cage bar perforation is 0-5 μm, makes
Rap cage bar with aluminium bar, cage bar is knocked in the cage bar perforation on rotor, rotor sheet 2 high temperature furnace penetrating cage bar is heated or gas
Weldering heating 10-30 minute, the temperature of heating is 400-600 DEG C, and the personality board of the rotor sheet 2 after heating is struck pressure rotor sheet 2 limit
The labeled slots 1 of edge carry out skew, and the distance of skew is the pitch-row of cage bar perforation 3 of 3 circumferencial directions of boring a hole along cage bar, will turn round
Short-circuited conducting sleeve is put at the two ends of the rotor sheet after Xie, and the cage bar at the two ends of cage bar Yu rotor sheet both ends of the surface is punched through gas welding or
Argon arc welding welds together, and finally removes nut A6, nut B7 and mandrel, i.e. obtains cage rotor, in order to meet needs, and can be by
Cage rotor comes into operation after carrying out machining；Owing to cage bar is tightly enclose by cage cylindrical void, will not produce when running up
Wriggle, the demand run up with guarantee；The cage bar of cage rotor of the present invention and cage bar are bored a hole after polish in ultrahigh-speed
Not only will not produce vibrations during operating, and ensure that normal behavior in service, improve work efficiency for exploitation ultrahigh-speed electro spindle
Provide favourable technical conditions.
The embodiment selected in this article for the open purpose of the present invention, it is suitable to be presently considered to be, but answers
Solve, it is contemplated that include that all belong to all changes of embodiment in this design and the scope of the invention and improvement.
Claims (8)
1. a method for fine finishing for electro spindle cage rotor, including punching, laminate rotor sheet (2), deburring, cleaning, shaping,
Process cage bar, skew, weld and obtain cage rotor, it is characterized in that: the operation of its concrete steps is as follows:
1, punching
The centre of a plurality of rotor sheets (2) is stamped out the core axle hole (4) of assembling mandrel, at a plurality of rotor sheets (2)
The most evenly spaced beyond Zhong Bu and on the face at edge stamp out a plurality of cage bar perforation (3)；
2, rotor sheet (2) is laminated
Connect previous step, by nut B(7) it is screwed in necking segment B(9 of mandrel (5) bottom) on, by plural pieces rotor sheet (2) successively
Overlap together, utilize the labeled slots (1) on rotor sheet (2) outer edge surface to make cage bar perforation (3) on the rotor sheet after laminating (2)
The most corresponding, by nut A(6) it is locked at necking segment A(8) on；
3, deburring
Connect previous step, rotor sheet (2) deburring laminated previous step obtained；
4, clean
Connect previous step, previous step is cleaned with gasoline through the rotor sheet (2) of deburring；
5, shaping
Connect previous step, pole is rapped in cage bar perforation (3) laminated on rear rotor sheet (2), make the cage bar after laminating wear
Take out pole after hole (3) is unimpeded, again clean；
6, processing cage bar
Connecing previous step, using centreless grinding to obtain the external diameter of cage bar with the fit clearance of cage bar perforation is 0-5 μ, uses aluminium bar light
Strike cage bar, cage bar is knocked in cage bar perforation (3) on rotor；
7, skew
Connect previous step, rotor sheet (2) high-temperature heating of cage bar will be penetrated, the rotor sheet (2) after heating is struck pressure by personality board
The labeled slots (1) at rotor sheet (2) edge carry out skew；
8, welding
Connect previous step, the two ends of rotor put short-circuited conducting sleeve, and by the two ends of cage bar with laminate after rotor sheet (2) both ends of the surface
Cage bar piercing welding together；
9, cage rotor is obtained
Connect previous step, turn on the nut A(6 at mandrel (5) two ends) and nut B(7), take out mandrel (5), i.e. obtain mouse cage and turn
Son.
The method for fine finishing of electro spindle cage rotor the most according to claim 1, is characterized in that: the core in described step 1
Within the axiality of axis hole (4) and cage bar perforation (3) is 2.
The method for fine finishing of electro spindle cage rotor the most according to claim 1, is characterized in that: folding in described step 2
Pressure direction is for laminate in the same direction.
The method for fine finishing of electro spindle cage rotor the most according to claim 1, is characterized in that: going in described step 3
The method of burr is pickling, shot-peening or sandblasting.
The method for fine finishing of electro spindle cage rotor the most according to claim 1, is characterized in that: skew in described step 7
The pitch-row that distance is cage bar perforation (3) along cage bar perforation (3) circumferencial direction.
The method for fine finishing of electro spindle cage rotor the most according to claim 1, is characterized in that: described step 7 high temperature adds
Heat uses high temperature furnace heating or gas welding heating.
The method for fine finishing of electro spindle cage rotor the most according to claim 1, is characterized in that: described step 7 high temperature adds
The temperature of heat is 400-600 DEG C, and heat time heating time is 10-30 minute.
The method for fine finishing of electro spindle cage rotor the most according to claim 1, is characterized in that: the welding of described step 8
Method is gas welding or argon arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410016350.7A CN103887934B (en) | 2014-04-24 | 2014-04-24 | A kind of method for fine finishing of electro spindle cage rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410016350.7A CN103887934B (en) | 2014-04-24 | 2014-04-24 | A kind of method for fine finishing of electro spindle cage rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103887934A CN103887934A (en) | 2014-06-25 |
| CN103887934B true CN103887934B (en) | 2016-08-17 |
Family
ID=50956688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410016350.7A Active CN103887934B (en) | 2014-04-24 | 2014-04-24 | A kind of method for fine finishing of electro spindle cage rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103887934B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305741A (en) * | 2015-12-01 | 2016-02-03 | 江苏大中电机股份有限公司 | Processing method for reducing cutting stress of motor rotor |
| CN113691085B (en) * | 2021-07-06 | 2023-07-28 | 中车永济电机有限公司 | Manufacturing method of squirrel cage assembly and squirrel cage assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1452293A (en) * | 2002-04-15 | 2003-10-29 | 乐金电子(天津)电器有限公司 | Rotor of squirrel-cage induction motor and making method threrof |
| CN1627610A (en) * | 2003-12-12 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Cage shaped rotor in motor, and manufacturing method |
| CN1630169A (en) * | 2003-12-18 | 2005-06-22 | 荣成市荣佳电机有限公司 | Method for making motor rotor |
| CN101626179A (en) * | 2008-07-09 | 2010-01-13 | 通用汽车环球科技运作公司 | Squirrel-cage rotors and methods of manufacturing same |
| CN101847913A (en) * | 2009-03-24 | 2010-09-29 | 通用汽车环球科技运作公司 | The die casting of electric rotors |
| CN102510180A (en) * | 2011-11-03 | 2012-06-20 | 无锡三鑫压铸有限公司 | Method for manufacturing squirrel cage induction motor rotor |
-
2014
- 2014-04-24 CN CN201410016350.7A patent/CN103887934B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1452293A (en) * | 2002-04-15 | 2003-10-29 | 乐金电子(天津)电器有限公司 | Rotor of squirrel-cage induction motor and making method threrof |
| CN1627610A (en) * | 2003-12-12 | 2005-06-15 | 乐金电子(天津)电器有限公司 | Cage shaped rotor in motor, and manufacturing method |
| CN1630169A (en) * | 2003-12-18 | 2005-06-22 | 荣成市荣佳电机有限公司 | Method for making motor rotor |
| CN101626179A (en) * | 2008-07-09 | 2010-01-13 | 通用汽车环球科技运作公司 | Squirrel-cage rotors and methods of manufacturing same |
| CN101847913A (en) * | 2009-03-24 | 2010-09-29 | 通用汽车环球科技运作公司 | The die casting of electric rotors |
| CN102510180A (en) * | 2011-11-03 | 2012-06-20 | 无锡三鑫压铸有限公司 | Method for manufacturing squirrel cage induction motor rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103887934A (en) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103878256B (en) | Two-sided bearing shell nosing device and preparation method thereof | |
| CN103887934B (en) | A kind of method for fine finishing of electro spindle cage rotor | |
| CN102078970A (en) | Large-diameter longhole jacking processing process as well as process equipment | |
| CN103418984B (en) | A kind of renovation technique of hydrodynamic bearing gear wearing and tearing | |
| CN103753100A (en) | Water pump bearing box bearing hole wear repair method | |
| CN103273256B (en) | A kind of metal surface ultrasound frosting treatment method | |
| CN106112381A (en) | The technique of multiple-point geostatistics reparation abrasion axle and device | |
| CN104708288A (en) | Manufacturing method of inner gear sleeve and outer gear sleeve of universal coupling | |
| CN201880836U (en) | Steel tube screw thread processing device | |
| CN103878539B (en) | A kind of method for fine finishing of ultrahigh-speed electro spindle cage rotor | |
| CN204503759U (en) | A kind of novel top | |
| CN204419272U (en) | A kind of Low Pressure Turbine Rotor outer shroud | |
| RU2539499C1 (en) | Production of built-up cutting tool | |
| CN203230746U (en) | Splined shaft | |
| CN108425949B (en) | Welded combined solid comb-shaped bearing retainer and manufacturing method thereof | |
| CN105033076A (en) | Machining method for limiting piece in metal pipe | |
| CN204724948U (en) | A kind of combined type reamer | |
| CN203509466U (en) | Pneumatic cutting tool for nanometer finishing | |
| CN103934625A (en) | Piston rod insetting process for jack and stand column | |
| CN204867698U (en) | Electroerosion processing arm mechanism | |
| CN204413241U (en) | A kind of crankcase end surface machining apparatus | |
| CN203257691U (en) | Slurry pump with replaceable shaft head | |
| CN102658342A (en) | Rolling machining method for propellers of stainless steel ships | |
| CN107598481A (en) | Knuckle axle journal rolling technology | |
| CN202957717U (en) | Chisel for tensioning rotor copper bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180514 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee after: Luoyang Bearing Research Institute Address before: 471039 Fenghua Road 6, hi tech Development Zone, Luoyang, Henan. Patentee before: Zhouyan Science and Technology Co., Ltd., Luoyang |