JP6865735B2 - ひずみセンサ装置を備える転がり軸受アッセンブリ - Google Patents
ひずみセンサ装置を備える転がり軸受アッセンブリ Download PDFInfo
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- JP6865735B2 JP6865735B2 JP2018505016A JP2018505016A JP6865735B2 JP 6865735 B2 JP6865735 B2 JP 6865735B2 JP 2018505016 A JP2018505016 A JP 2018505016A JP 2018505016 A JP2018505016 A JP 2018505016A JP 6865735 B2 JP6865735 B2 JP 6865735B2
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- Prior art keywords
- strain sensor
- sensor device
- rolling bearing
- bearing assembly
- outer ring
- 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.)
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- 238000005096 rolling process Methods 0.000 title claims description 55
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
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
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
-
- 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
- F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
-
- 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
- G01L5/0009—Force sensors associated with a bearing
- G01L5/0019—Force sensors associated with a bearing by using strain gages, piezoelectric, piezo-resistive or other ohmic-resistance based sensors
-
- 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
- F16C19/18—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 two or more rows of balls
- F16C19/181—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 two or more rows of balls with angular contact
- F16C19/183—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 two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—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 two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Rolling Contact Bearings (AREA)
Description
02 転がり軸受
03 外輪
04 内輪
05 転動体
06 ねじ
07 スピンドル
08 軸ナット
09 ひずみセンサ装置
10 環状の基本体
12 力導入要素
13 連結要素
14 凹部
15 ひずみセンサ
16 孔
17 機械フレーム
18 ねじ
19 孔
Claims (9)
- 転がり軸受アッセンブリであって、
外輪(03)と、内輪(04)と、前記外輪(03)に組み込まれたまたは前記外輪(03)に取り付けられたひずみセンサ装置(09)とを有する転がり軸受(02)を備え、前記ひずみセンサ装置(09)は、前記転がり軸受(02)に作用するスラスト荷重を測定し、環状の基本体(10)を有する、転がり軸受アッセンブリにおいて、
前記ひずみセンサ装置(09)は、前記転がり軸受(02)に向いた側の端面に、周方向で円弧状に延在する少なくとも1つの力導入要素(12)を有し、該力導入要素(12)は、少なくとも1つのウェブ状の連結要素(13)を介して前記環状の基本体(10)と結合されており、前記ひずみセンサ装置(09)は、前記転がり軸受(02)から離反する側の端面に、ひずみセンサ(15)を収容する少なくとも1つの凹部(14)を有し、前記凹部(14)は、少なくとも周方向で前記力導入要素(12)にわたって延在しており、前記連結要素(13)は、半径方向で前記凹部(14)よりも小さな延伸長さを有し、環状の前記基本体(10)は、前記ひずみセンサ装置(09)が固定される機械フレーム(17)に固定できることを特徴とする、転がり軸受アッセンブリ。 - 前記ひずみセンサ装置(09)は、別個の構成部材として構成されており、前記ひずみセンサ装置(9)は、前記外輪(03)の端面に取り付けられている、請求項1記載の転がり軸受アッセンブリ。
- 前記ひずみセンサ装置(09)は、前記外輪(03)の縁領域に組み込まれて形成されている、請求項1記載の転がり軸受アッセンブリ。
- 前記ひずみセンサ(15)は、ひずみゲージである、請求項1から3までのいずれか1項記載の転がり軸受アッセンブリ。
- 前記ひずみセンサ(15)は、前記凹部(14)の領域に取り付けられたセンサ機能を有する層から成る、請求項1から3までのいずれか1項記載の転がり軸受アッセンブリ。
- 前記ひずみセンサ装置(09)は、対称に配置された2つの前記力導入要素(12)と、それぞれ1つの前記ひずみセンサ(15)を収容する2つの前記凹部(14)とを有する、請求項1から5までのいずれか1項記載の転がり軸受アッセンブリ。
- 軸受アッセンブリ(01)であって、
−外輪(03)と内輪(04)とを有する転がり軸受(02)と、前記外輪(03)に組み込まれたまたは前記外輪(03)に取り付けられたひずみセンサ装置(09)であって、前記転がり軸受(02)に作用するスラスト荷重を測定し、環状の基本体(10)を有する、ひずみセンサ装置(09)と、
−前記転がり軸受(02)により支承されたスピンドル(07)と、
を備える、軸受アッセンブリ(01)において、
前記ひずみセンサ装置(09)は、前記転がり軸受(02)に向いた側の端面に、周方向で円弧状に延在する少なくとも1つの力導入要素(12)を有し、該力導入要素(12)は、少なくとも1つのウェブ状の連結要素(13)を介して環状の前記基本体(10)と結合されており、前記ひずみセンサ装置(09)は、前記転がり軸受(02)から離反する側の端面に、ひずみセンサ(15)を収容する少なくとも1つの凹部(14)を有し、該凹部(14)は、少なくとも周方向で前記力導入要素(12)にわたって延在しており、前記連結要素(13)は、半径方向で前記凹部(14)よりも小さな延伸長さを有し、環状の前記基本体(10)は、前記スピンドル(07)を軸方向で支承する機械フレーム(17)に固定されていることを特徴とする、軸受アッセンブリ(01)。 - 前記ひずみセンサ装置(09)は、前記外輪(03)の端面と前記機械フレーム(17)の端面とに取り付けられている、請求項7記載の軸受アッセンブリ。
- 当該軸受アッセンブリは、前記ひずみセンサ(15)と接続された、該ひずみセンサ(15)から送られるデータを処理する評価ユニットを有する、請求項7または8記載の軸受アッセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015218993.7 | 2015-10-01 | ||
DE102015218993.7A DE102015218993B3 (de) | 2015-10-01 | 2015-10-01 | Lageranordnung mit einer Dehnungssensoreinrichtung |
PCT/DE2016/200438 WO2017054813A1 (de) | 2015-10-01 | 2016-09-20 | Wälzlageranordnung mit einer dehnungssensoreinrichtung |
Publications (2)
Publication Number | Publication Date |
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JP2018529897A JP2018529897A (ja) | 2018-10-11 |
JP6865735B2 true JP6865735B2 (ja) | 2021-04-28 |
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ID=57136630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018505016A Active JP6865735B2 (ja) | 2015-10-01 | 2016-09-20 | ひずみセンサ装置を備える転がり軸受アッセンブリ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10151342B2 (ja) |
EP (1) | EP3356691A1 (ja) |
JP (1) | JP6865735B2 (ja) |
CN (1) | CN108138841B (ja) |
DE (1) | DE102015218993B3 (ja) |
WO (1) | WO2017054813A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10444098B2 (en) * | 2017-04-10 | 2019-10-15 | Fanuc Corporation | Torque sensor and robot |
DE102017215438A1 (de) * | 2017-09-04 | 2019-03-07 | Deere & Company | Wiegeeinrichtung und Erntebergungsgerät |
US11345043B2 (en) * | 2018-07-02 | 2022-05-31 | Flexiv Ltd. | Axial force sensor, robot gripper, and robot having the same |
DE102018131265A1 (de) * | 2018-12-07 | 2020-06-10 | Schaeffler Technologies AG & Co. KG | Radlagereinheit eines Fahrzeugs, insbesondere eines landwirtschaftlichen Fahrzeugs |
US10883540B1 (en) * | 2019-11-18 | 2021-01-05 | United Technologies Corporation | Strain measuring device for bearing compartment |
DE102020103421A1 (de) | 2020-02-11 | 2021-08-12 | Liebherr-Components Biberach Gmbh | Wälzlager mit Überwachungsvorrichtung |
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JPS5923889B2 (ja) * | 1979-05-28 | 1984-06-05 | 日本精工株式会社 | 圧延機におけるロ−ルのスラスト荷重の測定方法 |
DE4218949A1 (de) * | 1992-06-10 | 1993-12-16 | Schaeffler Waelzlager Kg | Kraftmeßlager |
JP2609201B2 (ja) | 1993-04-19 | 1997-05-14 | 工業技術院長 | 軸受型センサ装置 |
FR2708044B1 (fr) * | 1993-07-21 | 1995-09-01 | Snecma | Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor. |
US6338281B1 (en) * | 1997-08-13 | 2002-01-15 | Reliance Electric Technologies, Llc | Bearing apparatus having integrated load sensing arrangement |
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NL1016756C2 (nl) * | 2000-11-30 | 2002-05-31 | Skf Eng & Res Centre Bv | Meetelement voor het meten van radiale en/of axiale krachten op een lager. |
DE10250340B4 (de) * | 2002-10-29 | 2016-06-09 | Schaeffler Technologies AG & Co. KG | Als Wälzlager ausgebildetes Kraftmeßlager |
DE10254814A1 (de) * | 2002-11-23 | 2004-06-03 | Fag Kugelfischer Ag | Kraftmesslager |
JP2004353735A (ja) * | 2003-05-28 | 2004-12-16 | Nsk Ltd | センサ付き回転装置及びその形成方法 |
DE102006021707A1 (de) * | 2006-05-10 | 2007-11-15 | Schaeffler Kg | Lageranordnung mit einem piezoelektrischen Sensor |
WO2008117534A1 (ja) * | 2007-03-27 | 2008-10-02 | Ntn Corporation | センサ付車輪用軸受 |
DE102007043392A1 (de) * | 2007-09-12 | 2009-03-19 | Schaeffler Kg | Messanordnung für eine gelagerte Welle |
DE102007050093A1 (de) | 2007-10-19 | 2009-04-23 | GM Global Technology Operations, Inc., Detroit | Radlager mit Dehnungssensor |
DE102009021469A1 (de) * | 2009-05-15 | 2010-11-18 | Schaeffler Technologies Gmbh & Co. Kg | Sensorlagereinheit |
JP5451544B2 (ja) * | 2009-10-22 | 2014-03-26 | Ntn株式会社 | センサ付軸受 |
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DE102010048546A1 (de) * | 2010-10-14 | 2012-04-19 | Schaeffler Technologies Gmbh & Co. Kg | Vorrichtung zur Einstellung der Vorspannung eines Schrägwälzlagers |
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-
2015
- 2015-10-01 DE DE102015218993.7A patent/DE102015218993B3/de active Active
-
2016
- 2016-09-20 WO PCT/DE2016/200438 patent/WO2017054813A1/de active Application Filing
- 2016-09-20 JP JP2018505016A patent/JP6865735B2/ja active Active
- 2016-09-20 EP EP16781665.1A patent/EP3356691A1/de not_active Withdrawn
- 2016-09-20 US US15/763,332 patent/US10151342B2/en active Active
- 2016-09-20 CN CN201680057114.7A patent/CN108138841B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108138841A (zh) | 2018-06-08 |
EP3356691A1 (de) | 2018-08-08 |
CN108138841B (zh) | 2020-01-21 |
DE102015218993B3 (de) | 2016-12-22 |
US10151342B2 (en) | 2018-12-11 |
WO2017054813A1 (de) | 2017-04-06 |
US20180283447A1 (en) | 2018-10-04 |
JP2018529897A (ja) | 2018-10-11 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |