JP2022053084A - 軸受装置 - Google Patents

軸受装置 Download PDF

Info

Publication number
JP2022053084A
JP2022053084A JP2020159693A JP2020159693A JP2022053084A JP 2022053084 A JP2022053084 A JP 2022053084A JP 2020159693 A JP2020159693 A JP 2020159693A JP 2020159693 A JP2020159693 A JP 2020159693A JP 2022053084 A JP2022053084 A JP 2022053084A
Authority
JP
Japan
Prior art keywords
preload
sensor
load
outer ring
bearings
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
JP2020159693A
Other languages
English (en)
Japanese (ja)
Inventor
翔平 橋爪
Shohei Hashizume
敬一 植田
Keiichi Ueda
庸平 山本
Yohei Yamamoto
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.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing 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 NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Priority to JP2020159693A priority Critical patent/JP2022053084A/ja
Priority to PCT/JP2021/034139 priority patent/WO2022065199A1/ja
Priority to TW110134806A priority patent/TW202219472A/zh
Publication of JP2022053084A publication Critical patent/JP2022053084A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
    • 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • 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
    • 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
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/063—Fixing them on the shaft
    • 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
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/067—Fixing them in a housing
    • 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
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Support Of The Bearing (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Turning (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP2020159693A 2020-09-24 2020-09-24 軸受装置 Pending JP2022053084A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020159693A JP2022053084A (ja) 2020-09-24 2020-09-24 軸受装置
PCT/JP2021/034139 WO2022065199A1 (ja) 2020-09-24 2021-09-16 軸受装置
TW110134806A TW202219472A (zh) 2020-09-24 2021-09-17 軸承裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020159693A JP2022053084A (ja) 2020-09-24 2020-09-24 軸受装置

Publications (1)

Publication Number Publication Date
JP2022053084A true JP2022053084A (ja) 2022-04-05

Family

ID=80846497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020159693A Pending JP2022053084A (ja) 2020-09-24 2020-09-24 軸受装置

Country Status (3)

Country Link
JP (1) JP2022053084A (zh)
TW (1) TW202219472A (zh)
WO (1) WO2022065199A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7206315B2 (ja) * 2021-03-31 2023-01-17 Ntn株式会社 軸受装置およびスピンドル装置
JP7480256B1 (ja) 2022-11-07 2024-05-09 Ntn株式会社 ひずみセンサ付き軸受装置および工作機械用スピンドル装置
JP7480257B1 (ja) 2022-11-07 2024-05-09 Ntn株式会社 荷重センサ付き軸受装置
WO2024101268A1 (ja) * 2022-11-07 2024-05-16 Ntn株式会社 センサ付き軸受装置および工作機械用スピンドル装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2603002Y2 (ja) * 1992-07-29 2000-02-14 エヌティエヌ株式会社 予圧切換式スピンドルユニット
JP7138494B2 (ja) * 2018-06-29 2022-09-16 Ntn株式会社 予圧センサ、軸受装置、軸受、および間座
JP2020133889A (ja) * 2019-02-12 2020-08-31 Ntn株式会社 軸受装置およびスピンドル装置

Also Published As

Publication number Publication date
TW202219472A (zh) 2022-05-16
WO2022065199A1 (ja) 2022-03-31

Similar Documents

Publication Publication Date Title
WO2022065199A1 (ja) 軸受装置
JP5540728B2 (ja) ころ軸受装置
US7628540B2 (en) Bearing device for wheel
EP1674843B1 (en) Sensor-equipped rolling bearing unit
JP2010217167A (ja) 軸受装置及び工作機械の主軸装置
EP1717467B1 (en) Bearing device for wheel
JP7138494B2 (ja) 予圧センサ、軸受装置、軸受、および間座
JP7206315B2 (ja) 軸受装置およびスピンドル装置
WO2021010247A1 (ja) 軸受装置及びスピンドル装置
JP2006057814A (ja) 車輪用軸受装置
JP2020085756A (ja) 電動ブレーキ
KR20210125012A (ko) 베어링 장치 및 스핀들 장치
KR20100075578A (ko) 베어링 장치
WO2022210720A1 (ja) 軸受装置、スピンドル装置および間座
WO2020166542A1 (ja) 軸受装置およびスピンドル装置
JP2020060227A (ja) 軸受装置
CN112823271A (zh) 轴承装置和预压传感器
JP2005133891A (ja) 軸受の予圧測定方法および予圧測定装置
JP5030744B2 (ja) 軸受装置
JP2006258202A (ja) 円すいころ軸受装置
JP2023047505A (ja) 軸受装置およびスピンドル装置
JP2009008593A (ja) 円すいころ軸受のトルク測定装置
JP2024039154A (ja) 軸受装置およびスピンドル装置
JP2009036313A (ja) 軸受装置
WO2022210722A1 (ja) 軸受装置およびスピンドル装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230309

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240507