TW201600749A - 滾子裝置 - Google Patents

滾子裝置 Download PDF

Info

Publication number
TW201600749A
TW201600749A TW104105338A TW104105338A TW201600749A TW 201600749 A TW201600749 A TW 201600749A TW 104105338 A TW104105338 A TW 104105338A TW 104105338 A TW104105338 A TW 104105338A TW 201600749 A TW201600749 A TW 201600749A
Authority
TW
Taiwan
Prior art keywords
collar
shaft
magnetic body
roller device
peripheral surface
Prior art date
Application number
TW104105338A
Other languages
English (en)
Chinese (zh)
Inventor
Hikaru Sato
Original Assignee
Oiles Industry Co 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 Oiles Industry Co Ltd filed Critical Oiles Industry Co Ltd
Publication of TW201600749A publication Critical patent/TW201600749A/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/0408Passive magnetic bearings
    • F16C32/041Passive magnetic bearings with permanent magnets on one part attracting the other part
    • F16C32/0417Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly
    • F16C32/0419Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly with facing radial projections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02Bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/06Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F16C32/0614Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0618Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via porous material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/06Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)
TW104105338A 2014-02-24 2015-02-16 滾子裝置 TW201600749A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014033481A JP2015158244A (ja) 2014-02-24 2014-02-24 ロール装置

Publications (1)

Publication Number Publication Date
TW201600749A true TW201600749A (zh) 2016-01-01

Family

ID=53878454

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104105338A TW201600749A (zh) 2014-02-24 2015-02-16 滾子裝置

Country Status (3)

Country Link
JP (1) JP2015158244A (enExample)
TW (1) TW201600749A (enExample)
WO (1) WO2015125958A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107289005A (zh) * 2016-03-31 2017-10-24 曹阳 一种带状态监测的预载荷多孔气悬浮轴承
US11994169B2 (en) 2022-08-22 2024-05-28 International Business Machines Corporation Guide roller having magnets and bushings to stabilize a roller barrel for a tape medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0781585B2 (ja) * 1989-02-28 1995-08-30 株式会社テック 軸受装置
JPH0740727Y2 (ja) * 1989-08-24 1995-09-20 株式会社ベルマティック 回転体の空圧支承機構
JPH04248016A (ja) * 1991-01-09 1992-09-03 Nippon Seiko Kk 磁気制御軸受ユニット
JPH08135670A (ja) * 1994-11-10 1996-05-31 Fuji Xerox Co Ltd 軸受装置
JPH11190336A (ja) * 1997-12-25 1999-07-13 Ntn Corp 静圧軸受支持のガイドローラ
JP2002039177A (ja) * 2000-07-24 2002-02-06 Ntn Corp 非接触軸受スピンドル装置
JP2011085223A (ja) * 2009-10-16 2011-04-28 Hokkaido Univ 3軸能動制御型磁気軸受及びこれを用いた回転機
JP5724184B2 (ja) * 2010-02-26 2015-05-27 オイレス工業株式会社 カムフォロア
JP5835766B2 (ja) * 2010-02-26 2015-12-24 オイレス工業株式会社 ロール装置

Also Published As

Publication number Publication date
WO2015125958A1 (ja) 2015-08-27
JP2015158244A (ja) 2015-09-03

Similar Documents

Publication Publication Date Title
US20240277998A1 (en) Rotor bearing system
JP6464407B2 (ja) 磁性流体シールの組立方法及び磁性流体シール
TWI622715B (zh) Hydrostatic gas bearing unit
KR101552350B1 (ko) 편향력 보상용 쓰러스트 자기 베어링
CN105103410B (zh) 高速永磁电机的转子轴
US20100201216A1 (en) Bearing device for non-contacting bearing of a rotor with respect to a stator
TW201600749A (zh) 滾子裝置
MY136682A (en) Permanent magnet type rotor and manufacturing method of therefor
JP5851780B2 (ja) エアベアリングユニット
US20070269153A1 (en) Ball Bearing
WO2020006700A1 (zh) 适应连接处轴向和径向位移的磁性液体密封装置
JP7123899B2 (ja) シール装置
CN103189659B (zh) 滚筒装置
JP5857537B2 (ja) エアスピンドル
JP2015158244A5 (enExample)
CN108644229A (zh) 一种结合被动磁悬浮与空气静压的双悬浮轴向轴承
CN107646078A (zh) 具有一体式支承轴承的径向‑轴向磁力轴承以及用于操作该磁力轴承的方法
JP2015121323A (ja) 磁気軸受用ロータセンサターゲット
US11143238B2 (en) Bearing structure
CN107559304A (zh) 一种复合式气浮轴承
JP2008151209A (ja) 磁気軸受装置
JP2018155356A (ja) カムフォロア
JP5835766B2 (ja) ロール装置
JP2018173101A (ja) 磁性流体シール付き軸受
JP5962738B2 (ja) ロール装置