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
Authority
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)
Other versions
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 PCT/JP2015/055699 priority patent/WO2015129826A1/ja
Priority to EP15754423.0A priority patent/EP3112713B1/en
Priority to TW104106385A priority patent/TWI566880B/zh
Priority to KR1020167023609A priority patent/KR101917016B1/ko
Priority to CN201580011200.XA priority patent/CN106062394B/zh
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
KR1020167023609A KR101917016B1 (ko) 2014-02-28 2015-02-26 주축 장치
EP15754423.0A EP3112713B1 (en) 2014-02-28 2015-02-26 Main shaft device
TW104106385A TWI566880B (zh) 2014-02-28 2015-02-26 Spindle device
PCT/JP2015/055699 WO2015129826A1 (ja) 2014-02-28 2015-02-26 主軸装置
CN201580011200.XA CN106062394B (zh) 2014-02-28 2015-02-26 主轴装置

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 (cg-RX-API-DMAC7.html) 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)

Country Link
JP (1) JP6451146B2 (cg-RX-API-DMAC7.html)

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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