JP2014037879A - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP2014037879A JP2014037879A JP2012181557A JP2012181557A JP2014037879A JP 2014037879 A JP2014037879 A JP 2014037879A JP 2012181557 A JP2012181557 A JP 2012181557A JP 2012181557 A JP2012181557 A JP 2012181557A JP 2014037879 A JP2014037879 A JP 2014037879A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- rolling bearing
- pump
- bearing device
- driving
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 78
- 239000010687 lubricating oil Substances 0.000 claims abstract description 95
- 125000006850 spacer group Chemical group 0.000 claims abstract description 32
- 239000003921 oil Substances 0.000 claims abstract description 19
- 238000010248 power generation Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 description 9
- 239000004519 grease Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000002470 thermal conductor Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000005678 Seebeck effect Effects 0.000 description 2
- 239000002199 base oil Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
-
- 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
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/02—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
-
- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
-
- 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
- F16C41/004—Electro-dynamic machines, e.g. motors, generators, 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
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
- F16N13/06—Actuation of lubricating-pumps
- F16N2013/063—Actuation of lubricating-pumps with electrical drive
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】潤滑油の吐出口を有する潤滑油タンク46、潤滑油タンク46から潤滑油を吸引して潤滑油を吐出するポンプ45、このポンプ45を駆動するための電源部を備える給油ユニットを、転がり軸受11の内部又は転がり軸受に隣接した間座に設けた転がり軸受装置において、前記ポンプの駆動を間欠的に行うようにした。ポンプ45を駆動するための電源部を、転がり軸受11の内外輪の温度差により発電する発電部41と、この発電部41の電力を蓄電する充電部42とにより構成し、充電部の42電圧がポンプ45の駆動電圧に達した時点で、前記ポンプ45を駆動する。
【選択図】図1
Description
図1から図3に示す実施形態の転がり軸受装置10は、転がり軸受11、その軸方向の一端部に突き当てられた間座12及び間座12に組み込まれた給油ユニット13により構成され、回転軸14とハウジング15の間に組み込んで使用に供される。転がり軸受11の他端部にも他の間座16が突き当てられ、両方の間座12、16により転がり軸受11の軸方向の位置決めが行われる。この実施形態の回転軸14は水平に設置されている。
11 転がり軸受
12 間座
12a 内輪側間座
12b 外輪側間座
12c、12d 凹所
13 給油ユニット
14 回転軸
15 ハウジング
16 間座
17 内輪
18 外輪
19 転動体
21 保持器
22 シール板
24 ハウジング
24a ハウジング本体
24b 蓋体
24c ネジ
24d 凸条
25 貫通孔
26 潤滑油注入用針
27 針先
28 潤滑油注入部
41 発電部
42 充電部
43 制御部
44 駆動部
45 ポンプ
45a 吸込みチューブ
45b 吐出チューブ
45c 吐出ノズル
46 潤滑油タンク
46a 袋体
46b 熱溶着部分
47a〜47d センサー
51 CPU
52、53 熱伝導体
54 ゼーベック素子
Claims (6)
- 潤滑油の吐出口を有する潤滑油タンク、潤滑油タンクから潤滑油を吸引して潤滑油を吐出するポンプ、このポンプを駆動するための電源部を備える給油ユニットを、転がり軸受の内部又は転がり軸受に隣接した間座に設けた転がり軸受装置において、前記ポンプの駆動を間欠的に行うことを特徴とする転がり軸受装置。
- 前記ポンプを駆動するための電源部を、転がり軸受の内外輪の温度差により発電する発電部と、この発電部の電力を蓄電する充電部とにより構成し、充電部の電圧がポンプの駆動電圧に達した時点で、前記ポンプを駆動させて、潤滑油の供給を行う請求項1記載の転がり軸受装置。
- 前記充電部の電圧がポンプの駆動電圧に達した時点から、充電部の電圧を一定時間保持した後に、前記ポンプを駆動させて、初回の潤滑油の供給を行う請求項2記載の転がり軸受装置。
- 前記充電部の充放電を所定回数繰り返し、その後に、前記ポンプを駆動させて、初回の潤滑油の供給を行う請求項2記載の転がり軸受装置。
- 前記ポンプを駆動させて、初回の潤滑油の供給を行った後、転がり軸受の稼働時間に応じて、充電部の電圧を一定時間保持するタイマにより、ポンプの駆動間隔を制御する請求項2記載の転がり軸受装置。
- 前記転がり軸受の稼働時間に応じて、充電部の充放電の繰り返し回数を変更し、ポンプの駆動間隔を制御する請求項2記載の転がり軸受装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012181557A JP5989454B2 (ja) | 2012-08-20 | 2012-08-20 | 転がり軸受装置 |
CN201380043849.0A CN104583622B (zh) | 2012-08-20 | 2013-08-12 | 滚动轴承装置 |
EP13831513.0A EP2886893B1 (en) | 2012-08-20 | 2013-08-12 | Rolling bearing device |
PCT/JP2013/071759 WO2014030559A1 (ja) | 2012-08-20 | 2013-08-12 | 転がり軸受装置 |
KR1020157005032A KR102047399B1 (ko) | 2012-08-20 | 2013-08-12 | 롤링 베어링 장치 |
US14/422,413 US9377053B2 (en) | 2012-08-20 | 2013-08-12 | Rolling bearing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012181557A JP5989454B2 (ja) | 2012-08-20 | 2012-08-20 | 転がり軸受装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014037879A true JP2014037879A (ja) | 2014-02-27 |
JP2014037879A5 JP2014037879A5 (ja) | 2015-07-02 |
JP5989454B2 JP5989454B2 (ja) | 2016-09-07 |
Family
ID=50149868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012181557A Active JP5989454B2 (ja) | 2012-08-20 | 2012-08-20 | 転がり軸受装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9377053B2 (ja) |
EP (1) | EP2886893B1 (ja) |
JP (1) | JP5989454B2 (ja) |
KR (1) | KR102047399B1 (ja) |
CN (1) | CN104583622B (ja) |
WO (1) | WO2014030559A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016153670A (ja) * | 2015-02-20 | 2016-08-25 | Ntn株式会社 | 潤滑油供給ユニットおよび軸受装置 |
WO2016152797A1 (ja) * | 2015-03-23 | 2016-09-29 | Ntn株式会社 | 軸受装置および機械装置 |
US9631670B2 (en) | 2014-07-23 | 2017-04-25 | Jtekt Corporation | Rolling bearing apparatus and lubrication unit |
KR20170113181A (ko) * | 2016-03-25 | 2017-10-12 | 가부시키가이샤 제이텍트 | 베어링 장치 |
KR20170129877A (ko) | 2015-03-24 | 2017-11-27 | 에누티에누 가부시기가이샤 | 베어링 장치 |
KR20170129820A (ko) | 2015-03-17 | 2017-11-27 | 에누티에누 가부시기가이샤 | 베어링 장치 및 기계 장치 |
US9909622B2 (en) * | 2016-01-12 | 2018-03-06 | Jtekt Corporation | Rolling bearing device |
WO2018088226A1 (ja) | 2016-11-10 | 2018-05-17 | Ntn株式会社 | 軸受装置 |
WO2018088227A1 (ja) | 2016-11-10 | 2018-05-17 | Ntn株式会社 | 軸受装置 |
KR20180093006A (ko) | 2015-12-10 | 2018-08-20 | 에누티에누 가부시기가이샤 | 윤활유 공급 유닛 및 베어링 장치 |
TWI680239B (zh) * | 2014-06-27 | 2019-12-21 | 日商Ntn股份有限公司 | 潤滑油供給單元及軸承裝置 |
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US9695979B2 (en) * | 2014-12-23 | 2017-07-04 | Lincoln Industrial Corporation | Method of controlling bearing lubrication system |
US9551460B2 (en) * | 2014-12-23 | 2017-01-24 | Lincoln Industrial Corporation | Bearing system with lubrication controller |
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JP6554918B2 (ja) * | 2015-06-05 | 2019-08-07 | 株式会社ジェイテクト | 転がり軸受装置 |
JP6648432B2 (ja) * | 2015-07-14 | 2020-02-14 | 株式会社ジェイテクト | 軸受装置及び給油ユニット |
KR102026079B1 (ko) * | 2015-09-15 | 2019-09-27 | 닛본 세이고 가부시끼가이샤 | 스핀들 장치 및 공작 기계 |
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JP6676982B2 (ja) * | 2016-01-27 | 2020-04-08 | 株式会社ジェイテクト | 転がり軸受装置および転がり軸受の異常の検出方法 |
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JP2017203495A (ja) * | 2016-05-11 | 2017-11-16 | 株式会社ジェイテクト | 転がり軸受装置 |
JP6750296B2 (ja) * | 2016-05-11 | 2020-09-02 | 株式会社ジェイテクト | 転がり軸受装置 |
DE102016222412B4 (de) * | 2016-11-15 | 2021-10-21 | Schaeffler Technologies AG & Co. KG | Schmiermittelzuführbauteil |
KR102487194B1 (ko) * | 2017-12-08 | 2023-01-10 | 현대자동차 주식회사 | 구동모터용 베어링 |
JP2019214992A (ja) * | 2018-06-14 | 2019-12-19 | 株式会社島津製作所 | 真空ポンプ |
JP7411347B2 (ja) * | 2019-03-19 | 2024-01-11 | Ntn株式会社 | 潤滑油供給ユニットおよび軸受装置 |
JP7290530B2 (ja) * | 2019-09-26 | 2023-06-13 | Ntn株式会社 | 軸受装置および間座 |
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JP2002257294A (ja) * | 2001-03-02 | 2002-09-11 | Nsk Ltd | 主軸装置 |
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JP2012102803A (ja) * | 2010-11-10 | 2012-05-31 | Ntn Corp | 転がり軸受ユニット |
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EP2255922A1 (en) * | 2002-03-05 | 2010-12-01 | NTN Corporation | Device for lubricating rolling bearings |
EP1538357B1 (en) * | 2002-09-13 | 2009-03-11 | JTEKT Corporation | Bearing device |
GB2406146B (en) * | 2003-09-19 | 2006-12-06 | Dyson Ltd | A bearing assembly |
JP2005180629A (ja) | 2003-12-22 | 2005-07-07 | Ntn Corp | 転がり軸受 |
EP2071203B1 (en) * | 2007-12-10 | 2015-02-25 | JTEKT Corporation | Rolling bearing and rolling bearing assembly |
CN106050938B (zh) | 2011-09-13 | 2019-04-30 | Ntn株式会社 | 轴承装置 |
-
2012
- 2012-08-20 JP JP2012181557A patent/JP5989454B2/ja active Active
-
2013
- 2013-08-12 US US14/422,413 patent/US9377053B2/en active Active
- 2013-08-12 KR KR1020157005032A patent/KR102047399B1/ko active IP Right Grant
- 2013-08-12 CN CN201380043849.0A patent/CN104583622B/zh active Active
- 2013-08-12 EP EP13831513.0A patent/EP2886893B1/en active Active
- 2013-08-12 WO PCT/JP2013/071759 patent/WO2014030559A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002257294A (ja) * | 2001-03-02 | 2002-09-11 | Nsk Ltd | 主軸装置 |
JP2004108388A (ja) * | 2002-09-13 | 2004-04-08 | Koyo Seiko Co Ltd | 転がり軸受装置 |
JP2004316707A (ja) * | 2003-04-14 | 2004-11-11 | Koyo Seiko Co Ltd | 軸受装置 |
JP2005090713A (ja) * | 2003-09-19 | 2005-04-07 | Koyo Seiko Co Ltd | 軸受装置 |
JP2012102803A (ja) * | 2010-11-10 | 2012-05-31 | Ntn Corp | 転がり軸受ユニット |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI680239B (zh) * | 2014-06-27 | 2019-12-21 | 日商Ntn股份有限公司 | 潤滑油供給單元及軸承裝置 |
US9631670B2 (en) | 2014-07-23 | 2017-04-25 | Jtekt Corporation | Rolling bearing apparatus and lubrication unit |
JP2016153670A (ja) * | 2015-02-20 | 2016-08-25 | Ntn株式会社 | 潤滑油供給ユニットおよび軸受装置 |
KR102655632B1 (ko) * | 2015-03-17 | 2024-04-09 | 에누티에누 가부시기가이샤 | 베어링 장치 및 기계 장치 |
KR20170129820A (ko) | 2015-03-17 | 2017-11-27 | 에누티에누 가부시기가이샤 | 베어링 장치 및 기계 장치 |
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KR102047399B1 (ko) | 2019-11-21 |
CN104583622B (zh) | 2017-03-01 |
US20150240872A1 (en) | 2015-08-27 |
CN104583622A (zh) | 2015-04-29 |
JP5989454B2 (ja) | 2016-09-07 |
KR20150042802A (ko) | 2015-04-21 |
EP2886893B1 (en) | 2019-10-09 |
EP2886893A1 (en) | 2015-06-24 |
US9377053B2 (en) | 2016-06-28 |
WO2014030559A1 (ja) | 2014-02-27 |
EP2886893A4 (en) | 2016-05-18 |
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