JP7782717B2 - 回転支持装置、及び軸支持装置の支持機構位置調整機構 - Google Patents

回転支持装置、及び軸支持装置の支持機構位置調整機構

Info

Publication number
JP7782717B2
JP7782717B2 JP2024553118A JP2024553118A JP7782717B2 JP 7782717 B2 JP7782717 B2 JP 7782717B2 JP 2024553118 A JP2024553118 A JP 2024553118A JP 2024553118 A JP2024553118 A JP 2024553118A JP 7782717 B2 JP7782717 B2 JP 7782717B2
Authority
JP
Japan
Prior art keywords
support
shaft
bearing housing
support device
position adjustment
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.)
Active
Application number
JP2024553118A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024090497A5 (https=
JPWO2024090497A1 (https=
Inventor
覚 新井
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 JPWO2024090497A1 publication Critical patent/JPWO2024090497A1/ja
Publication of JPWO2024090497A5 publication Critical patent/JPWO2024090497A5/ja
Application granted granted Critical
Publication of JP7782717B2 publication Critical patent/JP7782717B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/404—Screw bearings therefor
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators
    • 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
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2075—Coaxial drive motors
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H2025/2445—Supports or other means for compensating misalignment or offset between screw and nut

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Support Of The Bearing (AREA)
JP2024553118A 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 Active JP7782717B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2022173759 2022-10-28
JP2022173759 2022-10-28
JP2023118993 2023-07-21
JP2023118993 2023-07-21
JP2023134633 2023-08-22
JP2023134633 2023-08-22
PCT/JP2023/038610 WO2024090497A1 (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 (3)

Publication Number Publication Date
JPWO2024090497A1 JPWO2024090497A1 (https=) 2024-05-02
JPWO2024090497A5 JPWO2024090497A5 (https=) 2025-06-05
JP7782717B2 true JP7782717B2 (ja) 2025-12-09

Family

ID=90830911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024553118A Active JP7782717B2 (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

Country Status (5)

Country Link
EP (1) EP4610520A1 (https=)
JP (1) JP7782717B2 (https=)
CN (1) CN120202363A (https=)
TW (1) TWI871062B (https=)
WO (1) WO2024090497A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (7)

* 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
EP4513818A3 (en) 2017-03-22 2025-04-30 Mitsubishi Electric R&D Centre Europe B.V. Reference signal for phase tracking insertion
JP2020137959A (ja) 2019-03-01 2020-09-03 株式会社三洋物産 遊技機
JP7574735B2 (ja) 2021-05-10 2024-10-29 富士通株式会社 活動支援プログラム、装置、及び方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
WO2024090497A1 (ja) 2024-05-02
JPWO2024090497A1 (https=) 2024-05-02
TW202432975A (zh) 2024-08-16
EP4610520A1 (en) 2025-09-03
TWI871062B (zh) 2025-01-21
CN120202363A (zh) 2025-06-24

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