JP2015152105A - すべり軸受 - Google Patents
すべり軸受 Download PDFInfo
- Publication number
- JP2015152105A JP2015152105A JP2014027005A JP2014027005A JP2015152105A JP 2015152105 A JP2015152105 A JP 2015152105A JP 2014027005 A JP2014027005 A JP 2014027005A JP 2014027005 A JP2014027005 A JP 2014027005A JP 2015152105 A JP2015152105 A JP 2015152105A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- oil
- peripheral surface
- oil groove
- low load
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 43
- 238000011144 upstream manufacturing Methods 0.000 claims description 32
- 239000003921 oil Substances 0.000 description 119
- 239000010687 lubricating oil Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 16
- 238000004891 communication Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
Images
Classifications
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- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
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- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
- F16C17/022—Sliding-contact bearings for exclusively rotary movement for radial load only with a pair of essentially semicircular bearing sleeves
-
- 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
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/02—Crankshaft 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/30—Angles, e.g. inclinations
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/42—Groove sizes
-
- 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
- F16C2360/22—Internal combustion engines
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/046—Brasses; Bushes; Linings divided or split, e.g. half-bearings or rolled sleeves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
Description
1a クランクジャーナル(軸部材)
2 主軸受(すべり軸受)
10 アッパー側軸受(上側半円筒状軸受)
20 ロア側軸受(下側半円筒状軸受)
21 上流側クラッシュリリーフ(下側クラッシュリリーフ)
22 下流側クラッシュリリーフ(下側クラッシュリリーフ)
23 油溝
Claims (3)
- 上側に配置される上側半円筒状軸受及び下側に配置される下側半円筒状軸受を組み合わせて形成され、軸部材との間に形成される油膜を介して当該軸部材を回転可能に支持する円筒状のすべり軸受であって、
前記下側半円筒状軸受は、
当該下側半円筒状軸受の内周面のうち、前記油膜から受ける圧力が小さい範囲に設定された低負荷領域内に形成される油溝を具備することを特徴とするすべり軸受。 - 前記低負荷領域は、
前記上側半円筒状軸受の内周面と前記軸部材との間の油膜厚さが最小となる位置から、前記すべり軸受の軸線に対して180度対称な位置を基準として、前記軸部材の回転方向上流側及び回転方向下流側に向かって所定角度以内の範囲に設定される、
請求項1に記載のすべり軸受。 - 前記低負荷領域は、
前記下側半円筒状軸受の内周面の両端部にそれぞれ形成された下側クラッシュリリーフから、前記すべり軸受の軸線を中心として16度以上離れた範囲に設定される、
請求項1に記載のすべり軸受。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014027005A JP6144216B2 (ja) | 2014-02-14 | 2014-02-14 | すべり軸受 |
CN201580007998.0A CN105980720B (zh) | 2014-02-14 | 2015-02-04 | 滑动轴承 |
US15/112,399 US10006491B2 (en) | 2014-02-14 | 2015-02-04 | Slide bearing |
EP15748758.8A EP3106692B1 (en) | 2014-02-14 | 2015-02-04 | Internal combustion engine comprising a slide bearing |
PCT/JP2015/053132 WO2015122332A1 (ja) | 2014-02-14 | 2015-02-04 | すべり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014027005A JP6144216B2 (ja) | 2014-02-14 | 2014-02-14 | すべり軸受 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015152105A true JP2015152105A (ja) | 2015-08-24 |
JP2015152105A5 JP2015152105A5 (ja) | 2016-05-26 |
JP6144216B2 JP6144216B2 (ja) | 2017-06-07 |
Family
ID=53800079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014027005A Active JP6144216B2 (ja) | 2014-02-14 | 2014-02-14 | すべり軸受 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10006491B2 (ja) |
EP (1) | EP3106692B1 (ja) |
JP (1) | JP6144216B2 (ja) |
CN (1) | CN105980720B (ja) |
WO (1) | WO2015122332A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017110761A (ja) * | 2015-12-17 | 2017-06-22 | 大豊工業株式会社 | すべり軸受 |
JP2018071697A (ja) * | 2016-10-31 | 2018-05-10 | 大豊工業株式会社 | 半割軸受 |
JP2018071698A (ja) * | 2016-10-31 | 2018-05-10 | 大豊工業株式会社 | 半割軸受 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519476B (zh) * | 2018-11-23 | 2020-11-13 | 中国航发北京航科发动机控制系统科技有限公司 | 一种滑动轴承 |
CN112997014B (zh) * | 2019-09-30 | 2023-07-21 | 东芝三菱电机产业系统株式会社 | 输入轴系统 |
CN111059150B (zh) * | 2019-12-26 | 2021-03-30 | 嘉善万润精密机械股份有限公司 | 精密自润滑轴承上用铜套结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07139539A (ja) * | 1993-11-17 | 1995-05-30 | Ndc Co Ltd | 主軸支持構造 |
JPH07217639A (ja) * | 1994-02-04 | 1995-08-15 | Toyota Motor Corp | 内燃機関のクランク軸軸受装置 |
JP2005249024A (ja) * | 2004-03-03 | 2005-09-15 | Daido Metal Co Ltd | すべり軸受 |
JP2010084778A (ja) * | 2008-09-29 | 2010-04-15 | Mazda Motor Corp | 滑り軸受構造 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19826460C2 (de) * | 1998-06-13 | 2002-01-17 | Man B & W Diesel As Kopenhagen | Lageranordnung |
EP1557544B1 (en) * | 2002-10-24 | 2008-08-13 | Taiho Kogyo Co., Ltd. | Oil-feeding device for engine crankshaft |
DE102006010698B4 (de) * | 2006-03-08 | 2012-03-29 | Federal-Mogul Wiesbaden Gmbh | Lagerschale und Lager |
CN2934725Y (zh) * | 2006-07-26 | 2007-08-15 | 比亚迪股份有限公司 | 一种液体润滑动压轴承的剖分式轴瓦 |
-
2014
- 2014-02-14 JP JP2014027005A patent/JP6144216B2/ja active Active
-
2015
- 2015-02-04 WO PCT/JP2015/053132 patent/WO2015122332A1/ja active Application Filing
- 2015-02-04 US US15/112,399 patent/US10006491B2/en active Active
- 2015-02-04 CN CN201580007998.0A patent/CN105980720B/zh active Active
- 2015-02-04 EP EP15748758.8A patent/EP3106692B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07139539A (ja) * | 1993-11-17 | 1995-05-30 | Ndc Co Ltd | 主軸支持構造 |
JPH07217639A (ja) * | 1994-02-04 | 1995-08-15 | Toyota Motor Corp | 内燃機関のクランク軸軸受装置 |
JP2005249024A (ja) * | 2004-03-03 | 2005-09-15 | Daido Metal Co Ltd | すべり軸受 |
JP2010084778A (ja) * | 2008-09-29 | 2010-04-15 | Mazda Motor Corp | 滑り軸受構造 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017110761A (ja) * | 2015-12-17 | 2017-06-22 | 大豊工業株式会社 | すべり軸受 |
JP2018071697A (ja) * | 2016-10-31 | 2018-05-10 | 大豊工業株式会社 | 半割軸受 |
JP2018071698A (ja) * | 2016-10-31 | 2018-05-10 | 大豊工業株式会社 | 半割軸受 |
Also Published As
Publication number | Publication date |
---|---|
EP3106692A4 (en) | 2017-10-11 |
CN105980720B (zh) | 2018-06-05 |
WO2015122332A1 (ja) | 2015-08-20 |
EP3106692B1 (en) | 2019-11-27 |
JP6144216B2 (ja) | 2017-06-07 |
CN105980720A (zh) | 2016-09-28 |
US10006491B2 (en) | 2018-06-26 |
US20160333931A1 (en) | 2016-11-17 |
EP3106692A1 (en) | 2016-12-21 |
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