JP6451146B2 - 主軸装置 - Google Patents

主軸装置 Download PDF

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Publication number
JP6451146B2
JP6451146B2 JP2014173223A JP2014173223A JP6451146B2 JP 6451146 B2 JP6451146 B2 JP 6451146B2 JP 2014173223 A JP2014173223 A JP 2014173223A JP 2014173223 A JP2014173223 A JP 2014173223A JP 6451146 B2 JP6451146 B2 JP 6451146B2
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JP
Japan
Prior art keywords
housing
sleeve
peripheral surface
bearing
cooling
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
Application number
JP2014173223A
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English (en)
Japanese (ja)
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JP2015178167A5 (enExample
JP2015178167A (ja
Inventor
翔一郎 小栗
翔一郎 小栗
美昭 勝野
美昭 勝野
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
Priority to JP2014173223A priority Critical patent/JP6451146B2/ja
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to TW104106385A priority patent/TWI566880B/zh
Priority to EP15754423.0A priority patent/EP3112713B1/en
Priority to CN201580011200.XA priority patent/CN106062394B/zh
Priority to PCT/JP2015/055699 priority patent/WO2015129826A1/ja
Priority to KR1020167023609A priority patent/KR101917016B1/ko
Publication of JP2015178167A publication Critical patent/JP2015178167A/ja
Publication of JP2015178167A5 publication Critical patent/JP2015178167A5/ja
Application granted granted Critical
Publication of JP6451146B2 publication Critical patent/JP6451146B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Mounting Of Bearings Or Others (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Turning (AREA)
JP2014173223A 2014-02-28 2014-08-27 主軸装置 Active JP6451146B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014173223A JP6451146B2 (ja) 2014-02-28 2014-08-27 主軸装置
EP15754423.0A EP3112713B1 (en) 2014-02-28 2015-02-26 Main shaft device
CN201580011200.XA CN106062394B (zh) 2014-02-28 2015-02-26 主轴装置
PCT/JP2015/055699 WO2015129826A1 (ja) 2014-02-28 2015-02-26 主軸装置
TW104106385A TWI566880B (zh) 2014-02-28 2015-02-26 Spindle device
KR1020167023609A KR101917016B1 (ko) 2014-02-28 2015-02-26 주축 장치

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014039263 2014-02-28
JP2014039263 2014-02-28
JP2014173223A JP6451146B2 (ja) 2014-02-28 2014-08-27 主軸装置

Publications (3)

Publication Number Publication Date
JP2015178167A JP2015178167A (ja) 2015-10-08
JP2015178167A5 JP2015178167A5 (enExample) 2017-10-05
JP6451146B2 true JP6451146B2 (ja) 2019-01-16

Family

ID=54262595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014173223A Active JP6451146B2 (ja) 2014-02-28 2014-08-27 主軸装置

Country Status (1)

Country Link
JP (1) JP6451146B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6280149B2 (ja) * 2016-04-13 2018-02-14 株式会社ソディック 工作機械の主軸装置
CN106870563A (zh) * 2017-02-28 2017-06-20 浙江大学 双曲面螺旋槽轴承
JP6599955B2 (ja) 2017-10-13 2019-10-30 ファナック株式会社 固定子枠、固定子及び回転電機
CN109317701A (zh) * 2018-11-12 2019-02-12 靖江斯贝得电机制造有限公司 一种电主轴的轴向密封
CN112720059B (zh) * 2021-02-02 2022-05-24 广东创能精密机械有限公司 一种数控车床的主轴增稳润滑结构
WO2024162462A1 (ja) * 2023-02-02 2024-08-08 ニデック株式会社 駆動装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150614A (en) * 1980-04-23 1981-11-21 Nippon Seiko Kk Spindle device
JPH0620642B2 (ja) * 1984-11-15 1994-03-23 光洋精工株式会社 工作機械主軸用転がり軸受装置
JP2004195587A (ja) * 2002-12-18 2004-07-15 Nsk Ltd 主軸装置
JP2006068868A (ja) * 2004-09-03 2006-03-16 Ntn Corp 予圧可変式スピンドルユニット
JP4865371B2 (ja) * 2006-03-15 2012-02-01 ブラザー工業株式会社 工作機械のスピンドル冷却装置

Also Published As

Publication number Publication date
JP2015178167A (ja) 2015-10-08

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