CN108380595A - A kind of stator core impurity minimizing technology - Google Patents
A kind of stator core impurity minimizing technology Download PDFInfo
- Publication number
- CN108380595A CN108380595A CN201810181079.0A CN201810181079A CN108380595A CN 108380595 A CN108380595 A CN 108380595A CN 201810181079 A CN201810181079 A CN 201810181079A CN 108380595 A CN108380595 A CN 108380595A
- Authority
- CN
- China
- Prior art keywords
- stator core
- vacuum chamber
- rotating platform
- minimizing technology
- stator
- 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.)
- Pending
Links
- 239000012535 impurity Substances 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 238000010884 ion-beam technique Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 5
- 150000002500 ions Chemical class 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 239000005416 organic matter Substances 0.000 abstract description 3
- 229940090044 injection Drugs 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention provides a kind of stator core surface impurity minimizing technologies, stator core is placed into vacuum chamber, by controlling temperature, rotating platform and processing time, utilize the impurity such as ion beam current removal stator core surface organic matter, oxide, using ion beam minimizing technology, the destruction to stator core surface can be reduced, while removing oxide, organic top grade impurity, ensure that stator core has smooth surface, avoids the destruction to stator core surface in stator core surface impurity removal technique in the prior art.
Description
Technical field
The present invention relates to a kind of stator core surface impurity minimizing technologies, and relate to remove stator by ion beam current
The minimizing technology of the impurity such as iron core surface organic matter, oxide.
Background technology
It is known that in order to avoid corrosion electrical motors such as water, dust iron filings, motor uses full-closed structure, but since motor is being transported
It can generate heat during row, electric machine rotor can influence its runnability under heat condition, in order to improve the heat dissipation effect of motor,
There is part motor to use stator core exposed, but since stator core is chronically exposed in external environment, iron core surface has very
Polyoxygenated impurity can also influence the heat dissipation of motor when impurity formation certain thickness, in some particular surroundings, some organic matters
It can be attached to stator core, in order to prevent the heat dissipation effect of impurity effect motor, need the miscellaneous of periodic cleaning stator core surface
Matter.The minimizing technology of known a variety of removal stator core surface impurities, such as scraped totally with electrician's hilt connector, remove greasy dirt
Impurity, this method is simple and at low cost, but this method can destroy the surface of stator core.
Invention content
For in order to remove the impurity on stator core surface, while stator core is not also damaged, using ion beam removal side
Method can reduce the destruction to stator core surface, while removing oxide, organic top grade impurity, ensure stator core
With smooth surface.
A kind of stator core impurity minimizing technology, the motor include：Stator, shell, stator include stator core, stator
Winding, shell include covered section stator core covering portion, and the covering portion has stage portion, the stage portion and stator core
It matches, it is characterised in that：A. with the dust on banister brush cleaning stator core surface, the rotation being then put into motor in vacuum chamber
Turn on platform, the rotating hole of shaft and rotating platform, which mutually blocks, matches, b. by vacuum chamber to air pressure be 100mTorr, temperature
It is maintained at 200 degrees Celsius to 250 degrees Celsius 50 minutes, c. improves 560 degrees Celsius to 650 degrees Celsius of the temperature of vacuum chamber, will be true
Ion beam current is injected in empty room, while rotating platform drives motor rotation, and ion beam is made fully to clean stator core outer surface, when
Between be 20 minutes, d. reduces the amount of injection ion, while improving the rotary speed of rotating platform, and the time is 10 minutes, and e. is gradual
The rotary speed of rotating platform is reduced, until stopping rotating, f. keeps the temperature 1-2h；F. it is cooled to room temperature, the air pressure of vacuum chamber is set
It is set to atmospheric pressure, stator core is taken out from vacuum chamber.
Ion beam by the inner surface of cylindrical shape there is spray-hole to inject in vacuum chamber.Step c and d is repeated several times, directly
It is clean to iron core removing surface.When repeating step c and d every time, the amount of the injection ion in step d is gradually successively decreased, rotating platform
Rotary speed gradually be incremented by.The rotary speed of rotating platform in step c is 400-2500r/min.Heat preservation temperature in step f
Degree is 200 degrees Celsius.The ion beam is Ar ions, He ions or H ions.
Advantages of the present invention is as follows：
（1）The organic matter on stator core surface can be effectively removed using Ar or He ion beams；
（2）The oxide on stator core surface can be effectively removed using H ion beams；
（3）Stator core after Ion Beam Treatment has smooth surface.
Description of the drawings
Fig. 1 is the structure chart of motor.
Specific implementation mode
Fig. 1 specifically discloses the structure of motor, and motor includes stator, and rotor 4, shell 7, wherein stator include stator core
1, stator winding, rotor includes rotor core 2, and rotor permanent magnet 3, rotor core cladding rotor permanent magnet, shell 7 includes cladding
Partial stator iron core covering portion 5 and support stator core support portion 6, the covering portion 5 have stage portion, the stage portion with
Stator core matches, and further includes vacuum chamber, and the vacuum chamber is cylindrical shape, and the inner surface of cylindrical shape has spray-hole,
Rotating platform is provided in vacuum chamber, it is characterised in that：It a., then will be electric with the dust on banister brush cleaning stator core surface
Machine is put on the rotating platform in vacuum chamber, and the rotating hole of shaft and rotating platform, which mutually blocks, matches, and b. is by vacuum chamber to gas
Pressure be 100mTorr, temperature be maintained at 200 degrees Celsius to 250 degrees Celsius 50 minutes, c. improve vacuum chamber temperature 560 it is Celsius
Degree will inject ion beam current, while rotating platform drives motor rotation, keeps ion beam fully clear to 650 degrees Celsius in vacuum chamber
Stator core outer surface is washed, the time is 20 minutes, and d. reduces the amount of injection ion, while improving the rotary speed of rotating platform,
Time is 10 minutes, and e. continuously decreases the rotary speed of rotating platform, until stopping rotating, f. keeps the temperature 1-2h；F. it is cooled to room
Temperature, sets the air pressure of vacuum chamber to atmospheric pressure, and stator core is taken out from vacuum chamber.
Ion beam by the inner surface of cylindrical shape there is spray-hole to inject in vacuum chamber.Step c and d is repeated several times, directly
It is clean to iron core removing surface.When repeating step c and d every time, the amount of the injection ion in step d is gradually successively decreased, rotating platform
Rotary speed gradually be incremented by.The rotary speed of rotating platform in step c is 400-2500r/min.Heat preservation temperature in step f
Degree is 200 degrees Celsius.The ion beam is Ar ions, He ions or H ions.The ion is generated by Ar gas, He gas and H2
Plasma, and Ar ions, He ions or H ion accelerations are made by ion acceleration electric field.
To further increase the effect of Ion Cleaning impurity, it is 1000-2000 volts that can apply size on stator core
DC offset voltage.
Finally it should be noted that：Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Go out other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (8)
1. a kind of motor stator core impurity minimizing technology, the motor include：Stator, shell, stator include stator core, fixed
Sub- winding, shell include covered section stator core covering portion, and the covering portion has stage portion, the stage portion and stator iron
Core matches, it is characterised in that：A. with the dust on banister brush cleaning stator core surface, then motor is put into vacuum chamber
On rotating platform, the rotating hole of shaft and rotating platform, which mutually blocks, matches, b. by vacuum chamber to air pressure be 100mTorr, temperature
Degree is maintained at 200 degrees Celsius to 250 degrees Celsius 50 minutes, and c. improves 560 degrees Celsius to 650 degrees Celsius of the temperature of vacuum chamber, will
Ion beam current is injected in vacuum chamber, while rotating platform drives motor rotation, and ion beam is made fully to clean stator core outer surface,
Time is 20 minutes, and d. reduces the amount of injection ion, while improving the rotary speed of rotating platform, and the time is 10 minutes, e. by
The rotary speed of rotating platform is gradually reduced, until stopping rotating, f. keeps the temperature 1-2h；F. it is cooled to room temperature, by the air pressure of vacuum chamber
It is set as atmospheric pressure, stator core is taken out from vacuum chamber.
2. stator core impurity minimizing technology according to claim 1, it is characterised in that：Ion beam passes through cylindrical shape
Inner surface has in spray-hole injection vacuum chamber.
3. stator core impurity minimizing technology according to claim 2, it is characterised in that：Step c and d is repeated several times, directly
It is clean to iron core removing surface.
4. stator core impurity minimizing technology according to claim 3, it is characterised in that：When repeating step c and d every time,
The amount of injection ion in step d is gradually successively decreased, and the rotary speed of rotating platform is gradually incremented by.
5. stator core impurity minimizing technology according to claim 4, it is characterised in that：Rotating platform in step c
Rotary speed is 400-2500r/min.
6. stator core impurity minimizing technology according to claim 5, it is characterised in that：Holding temperature in step f is
200 degrees Celsius.
7. stator core impurity minimizing technology according to claim 6, it is characterised in that：The ion beam is Ar ions,
He ions or H ions.
8. the method for stator core impurity removal according to claim 1, it is characterised in that：Applying size on iron core is
The DC offset voltage of 1000-2000 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810181079.0A CN108380595A (en) | 2018-03-06 | 2018-03-06 | A kind of stator core impurity minimizing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810181079.0A CN108380595A (en) | 2018-03-06 | 2018-03-06 | A kind of stator core impurity minimizing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108380595A true CN108380595A (en) | 2018-08-10 |
Family
ID=63068676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810181079.0A Pending CN108380595A (en) | 2018-03-06 | 2018-03-06 | A kind of stator core impurity minimizing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108380595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261646A (en) * | 2018-08-13 | 2019-01-25 | 南京理工大学 | A method of utilizing the nearly local electrode of focused ion beam cleaning three-dimensional atom probe |
| CN111969755A (en) * | 2020-08-26 | 2020-11-20 | 六安华科电机有限公司 | Three-phase motor with impurity removal function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611826U (en) * | 2010-01-25 | 2010-10-20 | 上海南洋电机有限公司 | Ultrasonic cleaning device for cleaning stator core of motor |
| CN201669245U (en) * | 2010-05-04 | 2010-12-15 | 宁波大学 | Plasma washing device |
| CN104064426A (en) * | 2013-03-19 | 2014-09-24 | 斯伊恩股份有限公司 | Ion Implantation Apparatus And Method Of Cleaning Ion Implantation Apparatus |
| CN104971926A (en) * | 2014-04-02 | 2015-10-14 | 苏州科技学院 | Cleaning method of high-speed bearing part |
| CN105013766A (en) * | 2014-04-25 | 2015-11-04 | 苏州科技学院相城研究院 | Cleaning of solder ball used for semiconductor packaging |
-
2018
- 2018-03-06 CN CN201810181079.0A patent/CN108380595A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611826U (en) * | 2010-01-25 | 2010-10-20 | 上海南洋电机有限公司 | Ultrasonic cleaning device for cleaning stator core of motor |
| CN201669245U (en) * | 2010-05-04 | 2010-12-15 | 宁波大学 | Plasma washing device |
| CN104064426A (en) * | 2013-03-19 | 2014-09-24 | 斯伊恩股份有限公司 | Ion Implantation Apparatus And Method Of Cleaning Ion Implantation Apparatus |
| CN104971926A (en) * | 2014-04-02 | 2015-10-14 | 苏州科技学院 | Cleaning method of high-speed bearing part |
| CN105013766A (en) * | 2014-04-25 | 2015-11-04 | 苏州科技学院相城研究院 | Cleaning of solder ball used for semiconductor packaging |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261646A (en) * | 2018-08-13 | 2019-01-25 | 南京理工大学 | A method of utilizing the nearly local electrode of focused ion beam cleaning three-dimensional atom probe |
| CN109261646B (en) * | 2018-08-13 | 2022-04-01 | 南京理工大学 | Method for cleaning three-dimensional atom probe near-local-area electrode by using focused ion beam |
| CN111969755A (en) * | 2020-08-26 | 2020-11-20 | 六安华科电机有限公司 | Three-phase motor with impurity removal function |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180810 |
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| WD01 | Invention patent application deemed withdrawn after publication |