JP2020089228A5 - Rotator rotor - Google Patents
Rotator rotor Download PDFInfo
- Publication number
- JP2020089228A5 JP2020089228A5 JP2018225591A JP2018225591A JP2020089228A5 JP 2020089228 A5 JP2020089228 A5 JP 2020089228A5 JP 2018225591 A JP2018225591 A JP 2018225591A JP 2018225591 A JP2018225591 A JP 2018225591A JP 2020089228 A5 JP2020089228 A5 JP 2020089228A5
- Authority
- JP
- Japan
- Prior art keywords
- main body
- rotor
- body portion
- electric machine
- rotary electric
- 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
- 238000003466 welding Methods 0.000 claims 1
Description
本発明は、発電機や電動機等の回転機のロータに関し、特に、高速回転性や低慣性を求められているサーボモータ等のロータに適用すると有効なものである。 The present invention relates to a low motor rotating machines such as generators and motors, and is particularly effective when applied to the rotor such as a servo motor which are required to high-speed rotation resistance and low inertia.
Claims (2)
前記本体部の一端側に同軸をなして設けられる第一の軸端部と、
前記本体部の他端側に同軸をなして設けられる円筒形をなす第二の軸端部と
を備えている回転電機のロータにおいて、
前記第二の軸端部が、
前記本体部よりも小径をなして軸受を取り付けられるシャフト部と、
前記本体部と前記シャフト部との間に位置して当該本体部と同径をなすと共に当該本体部の他端面に圧接された接合部と
からなる
ことを特徴とする回転電機のロータ。 Cylindrical body and
A first shaft end portion coaxially provided on one end side of the main body portion, and
In a rotor of a rotary electric machine provided with a second shaft end portion having a cylindrical shape provided coaxially with the other end side of the main body portion.
The second shaft end is
A shaft part that has a smaller diameter than the main body part and can mount bearings,
A rotor of a rotary electric machine, which is located between the main body portion and the shaft portion, has the same diameter as the main body portion, and is composed of a joint portion pressed against the other end surface of the main body portion.
前記本体部の他端面と前記第二の軸端部の前記接合部とが摩擦圧接で接合されたものである
ことを特徴とする回転電機のロータ。 In the rotor of the rotary electric machine according to claim 1,
A rotor of a rotary electric machine, wherein the other end surface of the main body portion and the joint portion of the second shaft end portion are joined by friction welding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018225591A JP2020089228A (en) | 2018-11-30 | 2018-11-30 | Rotor of rotary electric machine and manufacturing method of the same |
| JP2021148615A JP2022008378A (en) | 2018-11-30 | 2021-09-13 | Manufacturing method of rotor for rotary electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018225591A JP2020089228A (en) | 2018-11-30 | 2018-11-30 | Rotor of rotary electric machine and manufacturing method of the same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021148615A Division JP2022008378A (en) | 2018-11-30 | 2021-09-13 | Manufacturing method of rotor for rotary electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020089228A JP2020089228A (en) | 2020-06-04 |
| JP2020089228A5 true JP2020089228A5 (en) | 2021-10-21 |
Family
ID=70909346
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018225591A Pending JP2020089228A (en) | 2018-11-30 | 2018-11-30 | Rotor of rotary electric machine and manufacturing method of the same |
| JP2021148615A Pending JP2022008378A (en) | 2018-11-30 | 2021-09-13 | Manufacturing method of rotor for rotary electric machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021148615A Pending JP2022008378A (en) | 2018-11-30 | 2021-09-13 | Manufacturing method of rotor for rotary electric machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP2020089228A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115699259A (en) | 2020-05-21 | 2023-02-03 | 中央硝子株式会社 | Surface treatment method for semiconductor substrate and surface treatment agent composition |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6019226B2 (en) * | 1978-12-27 | 1985-05-15 | 株式会社東芝 | Permanent magnet synchronous motor rotor |
| JPH0710152B2 (en) * | 1986-08-19 | 1995-02-01 | エヌティエヌ株式会社 | Motor for spindle |
| JPH11234975A (en) * | 1998-02-18 | 1999-08-27 | Mitsubishi Motors Corp | Assembly for rotor of generator |
| JP4262540B2 (en) * | 2003-07-03 | 2009-05-13 | 本田技研工業株式会社 | Rotor for rotating electrical machine and method for manufacturing the same |
| JP2014158355A (en) * | 2013-02-15 | 2014-08-28 | Toyota Industries Corp | Rotary electric machine and method for manufacturing the same |
| EP2854258B1 (en) * | 2013-09-26 | 2021-01-20 | SKF Magnetic Mechatronics S.A.S. | Permanent magnet rotor shaft assembly and method |
-
2018
- 2018-11-30 JP JP2018225591A patent/JP2020089228A/en active Pending
-
2021
- 2021-09-13 JP JP2021148615A patent/JP2022008378A/en active Pending
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