CN100552246C - 轴承单元的制造方法以及其上装载有该轴承单元的电机 - Google Patents

轴承单元的制造方法以及其上装载有该轴承单元的电机 Download PDF

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Publication number
CN100552246C
CN100552246C CN200710004374.0A CN200710004374A CN100552246C CN 100552246 C CN100552246 C CN 100552246C CN 200710004374 A CN200710004374 A CN 200710004374A CN 100552246 C CN100552246 C CN 100552246C
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CN
China
Prior art keywords
oil supply
bearing unit
supply component
peripheral surface
inner peripheral
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 - Fee Related
Application number
CN200710004374.0A
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English (en)
Chinese (zh)
Other versions
CN101025201A (zh
Inventor
上田智士
金谷忠之
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.)
Nidec Corp
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Nidec Corp
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 Nidec Corp filed Critical Nidec Corp
Publication of CN101025201A publication Critical patent/CN101025201A/zh
Application granted granted Critical
Publication of CN100552246C publication Critical patent/CN100552246C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49696—Mounting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CN200710004374.0A 2006-01-24 2007-01-24 轴承单元的制造方法以及其上装载有该轴承单元的电机 Expired - Fee Related CN100552246C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006014805 2006-01-24
JP2006014805A JP2007198420A (ja) 2006-01-24 2006-01-24 軸受ユニットの製造方法およびこの軸受ユニットを搭載したモータ

Publications (2)

Publication Number Publication Date
CN101025201A CN101025201A (zh) 2007-08-29
CN100552246C true CN100552246C (zh) 2009-10-21

Family

ID=38284139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200710004374.0A Expired - Fee Related CN100552246C (zh) 2006-01-24 2007-01-24 轴承单元的制造方法以及其上装载有该轴承单元的电机

Country Status (3)

Country Link
US (1) US20070169348A1 (enExample)
JP (1) JP2007198420A (enExample)
CN (1) CN100552246C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008043128A1 (de) * 2008-10-23 2010-04-29 Robert Bosch Gmbh Elektrische Maschine mit Rotorlagerung
KR101009153B1 (ko) * 2008-12-19 2011-01-18 삼성전기주식회사 스핀들모터
CN105587776B (zh) * 2015-12-28 2018-12-21 肇庆晟辉电子科技有限公司 一种轴承系统
JP6938895B2 (ja) * 2016-04-28 2021-09-22 日本電産株式会社 回転駆動装置
CN111151977A (zh) * 2020-01-07 2020-05-15 松下·万宝(广州)压缩机有限公司 一种轴套制作方法、一种轴套和一种压缩机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754374A (en) * 1995-10-28 1998-05-19 Daewoo Electronics Co., Ltd. Dynamic pressure bearing apparatus and head drum assembly of a video cassette recorder utilizing the same
JP2005151695A (ja) * 2003-11-14 2005-06-09 Nippon Densan Corp モータ、カラーホイールアセンブリ、および、表示装置
JP2005278309A (ja) * 2004-03-25 2005-10-06 Nippon Densan Corp モータ
JP2005337307A (ja) * 2004-05-24 2005-12-08 Ntn Corp 動圧軸受装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070409A (en) * 1961-01-09 1962-12-25 Jakel Mfg Co Electrical motors
US3109684A (en) * 1961-09-18 1963-11-05 Gen Electric Lubrication arrangement for dynamoelectric machines
US3266123A (en) * 1965-04-07 1966-08-16 Heim Universal Corp Method of producing bearings
US4674164A (en) * 1978-05-15 1987-06-23 Incom International Inc. Bearings with felted teflon liners and method for making same
US4355250A (en) * 1980-07-17 1982-10-19 General Electric Company Self-aligning bearing assembly
US5880043A (en) * 1991-04-03 1999-03-09 Hoechst Aktiengesellschaft Fiber-reinforced material and production and use thereof
JP3206109B2 (ja) * 1992-06-15 2001-09-04 松下電器産業株式会社 モータの軸受装置
GB9607453D0 (en) * 1996-04-10 1996-06-12 Johnson Electric Sa Bearing for miniature motor
JP3908834B2 (ja) * 1997-09-08 2007-04-25 Ｎｔｎ株式会社 情報機器のスピンドル用モータの支持装置
JP2001054250A (ja) * 1999-08-05 2001-02-23 Asmo Co Ltd モータの含油軸受装置、及びその製造方法
US6755554B2 (en) * 2000-05-25 2004-06-29 Matsushita Electric Industrial Co., Ltd. Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device
JP2003239972A (ja) * 2002-02-13 2003-08-27 Nippon Densan Corp 軸受装置、スピンドルモータ及びディスク装置
JP2004176815A (ja) * 2002-11-27 2004-06-24 Ntn Corp 流体軸受装置
CN100340049C (zh) * 2003-11-14 2007-09-26 日本电产株式会社 马达及显示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754374A (en) * 1995-10-28 1998-05-19 Daewoo Electronics Co., Ltd. Dynamic pressure bearing apparatus and head drum assembly of a video cassette recorder utilizing the same
JP2005151695A (ja) * 2003-11-14 2005-06-09 Nippon Densan Corp モータ、カラーホイールアセンブリ、および、表示装置
JP2005278309A (ja) * 2004-03-25 2005-10-06 Nippon Densan Corp モータ
JP2005337307A (ja) * 2004-05-24 2005-12-08 Ntn Corp 動圧軸受装置

Also Published As

Publication number Publication date
JP2007198420A (ja) 2007-08-09
US20070169348A1 (en) 2007-07-26
CN101025201A (zh) 2007-08-29

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