CN120129791A - 旋转支承装置及轴支承装置的支承机构位置调整机构 - Google Patents

旋转支承装置及轴支承装置的支承机构位置调整机构 Download PDF

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Publication number
CN120129791A
CN120129791A CN202380076089.7A CN202380076089A CN120129791A CN 120129791 A CN120129791 A CN 120129791A CN 202380076089 A CN202380076089 A CN 202380076089A CN 120129791 A CN120129791 A CN 120129791A
Authority
CN
China
Prior art keywords
shaft
support
side member
peripheral surface
bearing housing
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.)
Pending
Application number
CN202380076089.7A
Other languages
English (en)
Chinese (zh)
Inventor
新井觉
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
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of CN120129791A publication Critical patent/CN120129791A/zh
Pending legal-status Critical Current

Links

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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/066—Ball or roller bearings
    • 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
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/61—Toothed gear systems, e.g. support of pinion shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Support Of The Bearing (AREA)
CN202380076089.7A 2022-10-28 2023-10-25 旋转支承装置及轴支承装置的支承机构位置调整机构 Pending CN120129791A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2022173758 2022-10-28
JP2022-173758 2022-10-28
JP2023118992 2023-07-21
JP2023-118992 2023-07-21
JP2023134632 2023-08-22
JP2023-134632 2023-08-22
PCT/JP2023/038609 WO2024090496A1 (ja) 2022-10-28 2023-10-25 回転支持装置、及び軸支持装置の支持機構位置調整機構

Publications (1)

Publication Number Publication Date
CN120129791A true CN120129791A (zh) 2025-06-10

Family

ID=90830920

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380076089.7A Pending CN120129791A (zh) 2022-10-28 2023-10-25 旋转支承装置及轴支承装置的支承机构位置调整机构

Country Status (5)

Country Link
EP (1) EP4610519A1 (https=)
JP (1) JP7782716B2 (https=)
CN (1) CN120129791A (https=)
TW (1) TWI870079B (https=)
WO (1) WO2024090496A1 (https=)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071204Y2 (ja) * 1986-12-13 1995-01-18 安田工業株式会社 工作機械の主軸ベアリングにかかるプリロードを最適に制御する装置
JP2573982Y2 (ja) 1989-11-30 1998-06-04 オ−クマ株式会社 送りねじのプリテンション機構
JP2509747Y2 (ja) * 1990-10-31 1996-09-04 エヌティエヌ株式会社 予圧可変式スピンドルユニット
JP4080020B2 (ja) * 1997-02-28 2008-04-23 日本精工株式会社 予圧型スピンドル
JP2000310224A (ja) * 1999-04-28 2000-11-07 Nsk Ltd スピンドル装置
JP2001090841A (ja) * 1999-09-22 2001-04-03 Bosch Braking Systems Co Ltd 密封装置及びこれを有するマスタシリンダ
JP2006177268A (ja) 2004-12-24 2006-07-06 Nsk Ltd 風力発電装置用回転支持装置
JP2007139055A (ja) 2005-11-17 2007-06-07 Nok Corp 密封装置および密封構造
JP2020137958A (ja) 2019-03-01 2020-09-03 株式会社三洋物産 遊技機
EP4318461A4 (en) 2021-03-31 2024-08-14 Mitsubishi Chemical Corporation SOUND-ABSORBING SHEET ELEMENT AND SOUND-ABSORBING STRUCTURE COMPRISING SUCH ELEMENT
JP2022173758A (ja) 2021-05-10 2022-11-22 ミネベアミツミ株式会社 ファンモータ

Also Published As

Publication number Publication date
EP4610519A1 (en) 2025-09-03
JP7782716B2 (ja) 2025-12-09
TW202432974A (zh) 2024-08-16
WO2024090496A1 (ja) 2024-05-02
JPWO2024090496A1 (https=) 2024-05-02
TWI870079B (zh) 2025-01-11

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