JP2015181344A5 - - Google Patents
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- JP2015181344A5 JP2015181344A5 JP2015142283A JP2015142283A JP2015181344A5 JP 2015181344 A5 JP2015181344 A5 JP 2015181344A5 JP 2015142283 A JP2015142283 A JP 2015142283A JP 2015142283 A JP2015142283 A JP 2015142283A JP 2015181344 A5 JP2015181344 A5 JP 2015181344A5
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- JP
- Japan
- Prior art keywords
- inner plate
- plate
- motor
- central axis
- hole
- 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.)
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- 238000005096 rolling process Methods 0.000 claims 7
- 239000000463 material Substances 0.000 claims 6
- 238000004080 punching Methods 0.000 claims 6
- 238000010030 laminating Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Claims (5)
前記コア板は、
貫通孔を有する非円形の外側板と、
前記貫通孔に嵌め込まれて前記外側板の径方向内側に配置される第1の内側板および第2の内側板であって、該第1の内側板および該第2の内側板の各々の圧延方向は、前記ステータコアの中心軸線から径方向に延びる軸線に沿う方向である、第1の内側板および第2の内側板と、有し、
前記第2の内側板は、該第2の内側板の前記圧延方向が、前記第1の内側板の前記圧延方向に対して、前記ステータコアの中心軸線の周りに予め定められた角度だけ回転した方向となるように、前記第1の内側板に対して積層される、モータ。 A motor comprising a stator core configured by laminating a plurality of core plates each formed from a rolled electromagnetic steel sheet,
The core plate is
A non-circular outer plate having a through hole;
A first inner plate and a second inner plate that are fitted into the through-holes and are arranged on the radially inner side of the outer plate, and each of the first inner plate and the second inner plate is rolled. The direction has a first inner plate and a second inner plate, which are directions along an axis extending in a radial direction from the central axis of the stator core ,
It said second inner plate, the rolling direction of the second inner plate, to the first of the rolling direction of the inner plate, and rotated by a predetermined angle around the central axis of the stator core A motor that is stacked on the first inner plate so as to be oriented.
前記自然数bは、前記モータのスロット数の約数のうち、360°/bで表される角度が360°/(前記モータの極数×2)に最も近い値となる自然数であり、
前記第2の内側板は、その圧延方向が、前記第1の内側板の圧延方向に対して、前記ステータコアの中心軸線周りに360°/bの角度だけ回転した方向となるように、前記第1の内側板に対して積層される、請求項1に記載のモータ。 The through hole, the first inner plate and the second inner plate have a regular b-square shape as a natural number b,
The natural number b is a natural number in which an angle represented by 360 ° / b among the divisors of the number of slots of the motor is closest to 360 ° / (number of poles of the motor × 2),
The second inner plate has a rolling direction that is rotated by an angle of 360 ° / b around the central axis of the stator core with respect to the rolling direction of the first inner plate. The motor according to claim 1 , wherein the motor is stacked on one inner plate.
前記第2の内側板は、その圧延方向が、前記第1の内側板の圧延方向に対して、前記ステータコアの中心軸線の周りに360°/(前記モータの極数×2)の角度だけ回転した方向となるように、前記第1の内側板に対して積層される、請求項1に記載のモータ。 The through hole, the first inner plate and the second inner plate are circular,
The rolling direction of the second inner plate rotates by an angle of 360 ° / (number of poles of the motor × 2) around the central axis of the stator core with respect to the rolling direction of the first inner plate. The motor according to claim 1 , wherein the motor is laminated with respect to the first inner plate so as to be in the direction.
フープ材を該フープ材の圧延方向に沿って順送する工程と、
前記フープ材から前記第1の内側板を打ち抜く工程と、
前記第1の内側板を打ち抜くことによって前記フープ材に形成された貫通孔に該第1の内側板を嵌め入れる工程と、
前記フープ材から前記第2の内側板を打ち抜く工程と、
前記第2の内側板を該第2の内側板の中心軸線周りに回転させる工程と、
前記第2の内側板を打ち抜くことによって前記フープ材に形成された貫通孔に、回転させた前記第2の内側板を嵌め入れる工程と、
前記第1の内側板が嵌め入れられた前記貫通孔を含むように第1の前記外側板を打ち抜く工程と、
前記第2の内側板が嵌め入れられた前記貫通孔を含むように第2の前記外側板を打ち抜く工程と、
前記第1の外側板および前記第2の外側板を積層する工程と、を備える、方法。 A method for manufacturing a motor comprising the stator core according to any one of claims 1 to 3 ,
A step of sequentially feeding the hoop material along the rolling direction of the hoop material;
Punching the first inner plate from the hoop material;
Fitting the first inner plate into a through-hole formed in the hoop material by punching out the first inner plate;
Punching the second inner plate from the hoop material;
Rotating the second inner plate around a central axis of the second inner plate;
Fitting the rotated second inner plate into the through-hole formed in the hoop material by punching out the second inner plate;
Punching out the first outer plate so as to include the through-hole into which the first inner plate is fitted;
Punching out the second outer plate so as to include the through-hole into which the second inner plate is fitted; and
Laminating the first outer plate and the second outer plate.
前記第2の内側板を該第2の内側板の中心軸線周りに回転させる工程において、前記第2の内側板は、前記中心軸線周りに360°/bの角度だけ回転される、請求項4に記載の方法。 The through hole, the first inner plate and the second inner plate have a regular b-square shape as a natural number b,
In the step of rotating the second inner plate around the central axis line of the second inner plate, the second inner plate is rotated by an angle of 360 ° / b around the central axis, according to claim 4 The method described in 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015142283A JP6006382B2 (en) | 2015-07-16 | 2015-07-16 | Motor having non-circular stator core, motor manufacturing apparatus, and motor manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015142283A JP6006382B2 (en) | 2015-07-16 | 2015-07-16 | Motor having non-circular stator core, motor manufacturing apparatus, and motor manufacturing method |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014007259A Division JP5815760B2 (en) | 2014-01-17 | 2014-01-17 | Motor having non-circular stator core, motor manufacturing apparatus, and motor manufacturing method |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015181344A JP2015181344A (en) | 2015-10-15 |
JP2015181344A5 true JP2015181344A5 (en) | 2015-11-26 |
JP6006382B2 JP6006382B2 (en) | 2016-10-12 |
Family
ID=54329332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015142283A Expired - Fee Related JP6006382B2 (en) | 2015-07-16 | 2015-07-16 | Motor having non-circular stator core, motor manufacturing apparatus, and motor manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6006382B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6370863B2 (en) | 2016-11-25 | 2018-08-08 | ファナック株式会社 | Manufacturing method of stator for motor |
CN218997785U (en) * | 2021-01-11 | 2023-05-09 | 湖北惠洋电器制造有限公司 | Stator punching sheet, stator assembly using same and motor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11275781A (en) * | 1998-03-23 | 1999-10-08 | Mitsuba Corp | Structure of stator of motor |
JP3432474B2 (en) * | 1999-12-27 | 2003-08-04 | 三菱電機株式会社 | Rotating electric machine stator |
JP2004350369A (en) * | 2003-05-21 | 2004-12-09 | Mitsubishi Electric Corp | Rotating electric motor and that for electric power steering |
JP3865734B2 (en) * | 2003-07-29 | 2007-01-10 | ファナック株式会社 | Motor and motor manufacturing apparatus |
JP5565365B2 (en) * | 2011-04-01 | 2014-08-06 | 株式会社デンソー | Rotor for rotating electrical machine and method for manufacturing the same |
-
2015
- 2015-07-16 JP JP2015142283A patent/JP6006382B2/en not_active Expired - Fee Related
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