JP6227573B2 - 軸受の異常診断装置及び異常診断方法 - Google Patents

軸受の異常診断装置及び異常診断方法 Download PDF

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Publication number
JP6227573B2
JP6227573B2 JP2015021900A JP2015021900A JP6227573B2 JP 6227573 B2 JP6227573 B2 JP 6227573B2 JP 2015021900 A JP2015021900 A JP 2015021900A JP 2015021900 A JP2015021900 A JP 2015021900A JP 6227573 B2 JP6227573 B2 JP 6227573B2
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Japan
Prior art keywords
bearing
abnormality
signal
circumferential direction
rotating shaft
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Expired - Fee Related
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JP2015021900A
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English (en)
Japanese (ja)
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JP2016145712A (ja
JP2016145712A5 (enExample
Inventor
貴祐 吉永
貴祐 吉永
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2015021900A priority Critical patent/JP6227573B2/ja
Priority to EP15177528.5A priority patent/EP3054292B1/en
Publication of JP2016145712A publication Critical patent/JP2016145712A/ja
Publication of JP2016145712A5 publication Critical patent/JP2016145712A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • 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
    • F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings
    • G01M13/045—Acoustic or vibration analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2696—Wheels, Gears, Bearings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP2015021900A 2015-02-06 2015-02-06 軸受の異常診断装置及び異常診断方法 Expired - Fee Related JP6227573B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015021900A JP6227573B2 (ja) 2015-02-06 2015-02-06 軸受の異常診断装置及び異常診断方法
EP15177528.5A EP3054292B1 (en) 2015-02-06 2015-07-20 Apparatus and method for diagnosing the abnormality of a bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015021900A JP6227573B2 (ja) 2015-02-06 2015-02-06 軸受の異常診断装置及び異常診断方法

Publications (3)

Publication Number Publication Date
JP2016145712A JP2016145712A (ja) 2016-08-12
JP2016145712A5 JP2016145712A5 (enExample) 2017-01-12
JP6227573B2 true JP6227573B2 (ja) 2017-11-08

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JP2015021900A Expired - Fee Related JP6227573B2 (ja) 2015-02-06 2015-02-06 軸受の異常診断装置及び異常診断方法

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EP (1) EP3054292B1 (enExample)
JP (1) JP6227573B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11255750B2 (en) * 2017-05-22 2022-02-22 Waukesha Bearings Corporation Bearing monitoring/analysis system
CN107314900B (zh) * 2017-07-13 2023-05-30 宁波环驰太平洋轴承有限公司 一种全自动轴承检测机
JP2019152631A (ja) 2018-03-06 2019-09-12 株式会社小松製作所 作業車両の状態検出システム、作業車両、及び作業車両の状態検出方法
CN110108803B (zh) * 2019-05-08 2021-10-01 上海航天设备制造总厂有限公司 一种基于声发射传感的搅拌针断针检测的装置及方法
CN111337172B (zh) * 2019-09-23 2021-03-16 北京交通大学 轴承内部载荷分布标定结构及检测方法
JP2021056023A (ja) 2019-09-27 2021-04-08 大同メタル工業株式会社 摺動部材の損傷を監視するための自己検知材料を含む内燃機関の摺動部材
JP7545927B2 (ja) 2021-04-08 2024-09-05 三菱重工業株式会社 回転機械のラビング位置同定装置、及び、ラビング位置同定方法
CN113944600B (zh) * 2021-10-15 2024-01-12 希音科技(杭州)有限公司 一种利用应力波技术检测风机主轴承故障的方法和系统
CN114061745B (zh) * 2021-11-16 2022-10-21 徐州健川机械制造有限公司 一种回转支承调试机构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741740Y2 (enExample) * 1977-11-04 1982-09-13
JPS63105068U (enExample) * 1986-12-24 1988-07-07
US6983207B2 (en) * 2000-06-16 2006-01-03 Ntn Corporation Machine component monitoring, diagnosing and selling system
DE10136438A1 (de) * 2000-08-22 2002-03-07 Bosch Gmbh Robert Sensoranordnung in einem Wälzlager und Verfahren zur Auswertung des Sensorsignals
JP2003177080A (ja) * 2001-12-11 2003-06-27 Mitsubishi Heavy Ind Ltd 軸受の損傷検知装置
JP2003176830A (ja) * 2001-12-12 2003-06-27 Nsk Ltd グリース補給装置及びスピンドル装置
JP4440129B2 (ja) * 2005-02-04 2010-03-24 住友化学株式会社 較正曲線取得方法
DE102006023716B3 (de) * 2006-05-19 2007-12-06 Argotech Gmbh Vorrichtung zur Zustands- oder Bruchüberwachung eines Werkzeuges oder eines Werkstückes in einem maschinellen Prozess
WO2009138106A1 (en) * 2008-05-14 2009-11-19 Ab Skf Prediction of relubrication interval

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Publication number Publication date
EP3054292A1 (en) 2016-08-10
EP3054292B1 (en) 2017-02-22
JP2016145712A (ja) 2016-08-12

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