JPH0735682Y2 - モータ内蔵形スピンドル - Google Patents

モータ内蔵形スピンドル

Info

Publication number
JPH0735682Y2
JPH0735682Y2 JP1989051123U JP5112389U JPH0735682Y2 JP H0735682 Y2 JPH0735682 Y2 JP H0735682Y2 JP 1989051123 U JP1989051123 U JP 1989051123U JP 5112389 U JP5112389 U JP 5112389U JP H0735682 Y2 JPH0735682 Y2 JP H0735682Y2
Authority
JP
Japan
Prior art keywords
rotor
groove
rotary shaft
built
layer
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.)
Expired - Lifetime
Application number
JP1989051123U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02143103U (enrdf_load_stackoverflow
Inventor
博樹 米山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP1989051123U priority Critical patent/JPH0735682Y2/ja
Publication of JPH02143103U publication Critical patent/JPH02143103U/ja
Application granted granted Critical
Publication of JPH0735682Y2 publication Critical patent/JPH0735682Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Auxiliary Devices For Machine Tools (AREA)
  • Turning (AREA)
  • Motor Or Generator Cooling System (AREA)
JP1989051123U 1989-04-28 1989-04-28 モータ内蔵形スピンドル Expired - Lifetime JPH0735682Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989051123U JPH0735682Y2 (ja) 1989-04-28 1989-04-28 モータ内蔵形スピンドル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989051123U JPH0735682Y2 (ja) 1989-04-28 1989-04-28 モータ内蔵形スピンドル

Publications (2)

Publication Number Publication Date
JPH02143103U JPH02143103U (enrdf_load_stackoverflow) 1990-12-05
JPH0735682Y2 true JPH0735682Y2 (ja) 1995-08-16

Family

ID=31570275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989051123U Expired - Lifetime JPH0735682Y2 (ja) 1989-04-28 1989-04-28 モータ内蔵形スピンドル

Country Status (1)

Country Link
JP (1) JPH0735682Y2 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2593073Y2 (ja) * 1991-06-25 1999-03-31 東芝機械株式会社 主軸頭に内蔵されたモータの冷却装置
US9154006B2 (en) * 2010-03-24 2015-10-06 Aisin Aw Co., Ltd. Rotor for rotating electric machine
JP5139562B2 (ja) * 2011-06-24 2013-02-06 ファナック株式会社 回転軸にスリーブを高精度に取り付け可能な電動機
JP5943116B2 (ja) * 2015-04-07 2016-06-29 日本精工株式会社 モータビルトイン方式の主軸装置
JP6210123B2 (ja) * 2016-04-08 2017-10-11 日本精工株式会社 モータビルトイン方式の主軸装置
JP6210124B2 (ja) * 2016-04-08 2017-10-11 日本精工株式会社 モータビルトイン方式の主軸装置
JP2024036210A (ja) * 2022-09-05 2024-03-15 東芝三菱電機産業システム株式会社 励磁機
CN115430849A (zh) * 2022-10-21 2022-12-06 黄鹄(浙江)精密机床有限公司 一种可用于高速电主轴的轴承冷却结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108511U (enrdf_load_stackoverflow) * 1976-02-16 1977-08-18
JPS61121803A (ja) * 1984-11-15 1986-06-09 Koyo Seiko Co Ltd 工作機械主軸用転がり軸受装置

Also Published As

Publication number Publication date
JPH02143103U (enrdf_load_stackoverflow) 1990-12-05

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