JP2015178167A5 - - Google Patents

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Publication number
JP2015178167A5
JP2015178167A5 JP2014173223A JP2014173223A JP2015178167A5 JP 2015178167 A5 JP2015178167 A5 JP 2015178167A5 JP 2014173223 A JP2014173223 A JP 2014173223A JP 2014173223 A JP2014173223 A JP 2014173223A JP 2015178167 A5 JP2015178167 A5 JP 2015178167A5
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JP
Japan
Prior art keywords
bearing sleeve
cooling
temperature rise
bearing
sleeve
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.)
Granted
Application number
JP2014173223A
Other languages
English (en)
Japanese (ja)
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JP6451146B2 (ja
JP2015178167A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2014173223A external-priority patent/JP6451146B2/ja
Priority to JP2014173223A priority Critical patent/JP6451146B2/ja
Priority to TW104106385A priority patent/TWI566880B/zh
Priority to CN201580011200.XA priority patent/CN106062394B/zh
Priority to PCT/JP2015/055699 priority patent/WO2015129826A1/ja
Priority to EP15754423.0A priority patent/EP3112713B1/en
Priority to KR1020167023609A priority patent/KR101917016B1/ko
Publication of JP2015178167A publication Critical patent/JP2015178167A/ja
Publication of JP2015178167A5 publication Critical patent/JP2015178167A5/ja
Publication of JP6451146B2 publication Critical patent/JP6451146B2/ja
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 true JP2015178167A5 (enExample) 2017-10-05
JP6451146B2 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)

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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

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