JP6887817B2 - すべり軸受 - Google Patents
すべり軸受 Download PDFInfo
- Publication number
- JP6887817B2 JP6887817B2 JP2017017385A JP2017017385A JP6887817B2 JP 6887817 B2 JP6887817 B2 JP 6887817B2 JP 2017017385 A JP2017017385 A JP 2017017385A JP 2017017385 A JP2017017385 A JP 2017017385A JP 6887817 B2 JP6887817 B2 JP 6887817B2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- branch
- branch groove
- grooves
- tip
- 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.)
- Active
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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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
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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
- 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
-
- 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
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/122—Multilayer structures of sleeves, washers or liners
- F16C33/125—Details of bearing layers, i.e. the lining
-
- 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
- F16C33/14—Special methods of manufacture; Running-in
-
- 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
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/203—Multilayer structures, e.g. sleeves comprising a plastic lining
- F16C33/206—Multilayer structures, e.g. sleeves comprising a plastic lining with three layers
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/70—Positive connections with complementary interlocking parts
- F16C2226/76—Positive connections with complementary interlocking parts with tongue and groove or key and slot
-
- 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
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)
Description
以上、本発明の実施形態について説明したが、本発明は上述した実施形態に限定されることなく、他の様々な形態で実施可能である。例えば、上述の実施形態を以下のように変形して本発明を実施してもよい。なお、上述した実施形態および以下の変形例は、各々を組み合わせてもよい。
本変形例によれば、分岐溝22A〜分岐溝22Dの先細りの先端からブシュ1の周方向へ潤滑油が供給され、焼き付きの発生を抑制することができる。
本変形例においても、分岐溝23A〜分岐溝23Dの先細りの先端からブシュ1の周方向へ潤滑油が供給され、焼き付きの発生を抑制することができる。
本変形例においては、溝21A〜溝21Fの先細りの先端からブシュ1の周方向へ潤滑油が供給され、焼き付きの発生を抑制することができる。
本変形例においては、分岐溝21A〜分岐溝21Dの先細りの先端と、分岐溝24A〜分岐溝24Dの先細りの先端からブシュ1の周方向へ潤滑油が供給され、焼き付きの発生を抑制することができる。
2、2A、2B、2C、2D…板材
20A、20B…溝
21A〜21F…分岐溝
22A〜22D…分岐溝
23A〜23D…分岐溝
24A〜24D…分岐溝
31A…凸部
31B…凸部
32A…凹部
32B…凹部
33…端面
34…端面
41…面取り部
42…面取り部
L1…仮想線
Claims (3)
- 円筒状に形成され、軸に対して摺動する内周面を有するすべり軸受であって、
プレス加工により形成され、前記内周面において延伸方向が周方向の成分を有する方向である第1溝と、
プレス加工により形成され、前記第1溝から分岐し、少なくとも前記第1溝から予め定められた範囲内においては、延伸方向が軸方向の成分を有する方向である少なくとも2つの第2溝を有し、
前記第2溝の前記第1溝側とは反対側の先端から予め定められた範囲内は、前記先端に向かって幅または深さが漸減しており、
前記内周面において、軸方向の一の端部から他の端部にわたって、前記第1溝および前記少なくとも2つの第2溝のいずれもが形成されていない帯状領域が存在し、
前記少なくとも2つの第2の溝は、前記第1溝に関して対称な形状の一対の左右対称溝を含み、
当該一対の左右対称溝は2つ設けられ、
当該2つの左右対称溝対は前記帯状領域を挟んで対向する、
すべり軸受。 - 前記第2溝のうち前記軸方向の一方の端面に最も近い第2溝および前記軸方向の他方の端面に最も近い第2溝は、前記先端から予め定められた範囲内においては、当該第2溝の溝壁のうち端面に近い第1壁面の延伸方向と軸方向とがなす角度が、当該第2溝の溝壁のうち端面から遠い第2壁面の延伸方向と軸方向がなす角度より大きい
請求項1に記載のすべり軸受。 - 前記第2溝の先端から周方向へ引いた仮想線が、当該第2溝において先細っている部分の領域内に収まる
請求項1に記載のすべり軸受。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017017385A JP6887817B2 (ja) | 2017-02-02 | 2017-02-02 | すべり軸受 |
US16/482,504 US11137020B2 (en) | 2017-02-02 | 2018-01-26 | Slide bearing |
CN201880009424.0A CN110234895B (zh) | 2017-02-02 | 2018-01-26 | 滑动轴承 |
PCT/JP2018/002508 WO2018143091A1 (ja) | 2017-02-02 | 2018-01-26 | すべり軸受 |
DE112018000651.4T DE112018000651T5 (de) | 2017-02-02 | 2018-01-26 | Gleitlager |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017017385A JP6887817B2 (ja) | 2017-02-02 | 2017-02-02 | すべり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018123910A JP2018123910A (ja) | 2018-08-09 |
JP6887817B2 true JP6887817B2 (ja) | 2021-06-16 |
Family
ID=63040657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017017385A Active JP6887817B2 (ja) | 2017-02-02 | 2017-02-02 | すべり軸受 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11137020B2 (ja) |
JP (1) | JP6887817B2 (ja) |
CN (1) | CN110234895B (ja) |
DE (1) | DE112018000651T5 (ja) |
WO (1) | WO2018143091A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113446307A (zh) * | 2021-06-18 | 2021-09-28 | 东方电气集团东方汽轮机有限公司 | 下瓦开部分周向槽的径向滑动轴承 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1298100A (en) * | 1917-10-12 | 1919-03-25 | Rowland H Royce | Bushing. |
US2283918A (en) * | 1940-05-02 | 1942-05-26 | Cleveland Graphite Bronze Co | Method of making bushings |
JPS52113445A (en) * | 1976-03-19 | 1977-09-22 | Daido Metal Co Ltd | Bearing metal |
JPS57141228U (ja) | 1981-02-27 | 1982-09-04 | ||
JPH11210753A (ja) * | 1998-01-23 | 1999-08-03 | Nippon Kagaku Yakin Kk | 焼結含油軸受及びその製造方法 |
JP2000346045A (ja) * | 1999-06-01 | 2000-12-12 | Daido Metal Co Ltd | エンジン用主軸受 |
JP2003139125A (ja) * | 2001-11-06 | 2003-05-14 | Suzuki Motor Corp | 内燃機関のクランク軸受装置 |
US20090223083A1 (en) * | 2008-03-07 | 2009-09-10 | Pacific Bearing Company | Bearing including sensor and drying drum including same |
TWI332061B (en) | 2008-09-02 | 2010-10-21 | Univ Nat Taiwan | Fluid dynamic bearing |
JP2010084778A (ja) * | 2008-09-29 | 2010-04-15 | Mazda Motor Corp | 滑り軸受構造 |
US8608386B2 (en) | 2009-01-12 | 2013-12-17 | Dow Global Technologies Llc | Journal bearing design |
JP2011214672A (ja) * | 2010-03-31 | 2011-10-27 | Aisin Aw Co Ltd | ブッシュ |
DE102010040156A1 (de) * | 2010-09-02 | 2012-03-08 | Federal-Mogul Wiesbaden Gmbh | Schmutzleitnuten in geschmierten Gleitlagern |
DE102011005466B9 (de) * | 2011-03-11 | 2012-12-06 | Federal-Mogul Wiesbaden Gmbh | Gleitlagerschale |
US8608385B2 (en) * | 2011-05-18 | 2013-12-17 | Federal-Mogul Corporation | Main bearing for engine with high belt load |
JP6185702B2 (ja) * | 2012-02-27 | 2017-08-23 | 大同メタル工業株式会社 | すべり軸受及び軸受装置 |
JP6469491B2 (ja) * | 2015-03-24 | 2019-02-13 | 大豊工業株式会社 | ブシュ及びその製造方法 |
US10655671B2 (en) * | 2016-12-29 | 2020-05-19 | Goodrich Corporation | Nested bushing arrangement |
-
2017
- 2017-02-02 JP JP2017017385A patent/JP6887817B2/ja active Active
-
2018
- 2018-01-26 US US16/482,504 patent/US11137020B2/en active Active
- 2018-01-26 CN CN201880009424.0A patent/CN110234895B/zh active Active
- 2018-01-26 DE DE112018000651.4T patent/DE112018000651T5/de not_active Withdrawn
- 2018-01-26 WO PCT/JP2018/002508 patent/WO2018143091A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US11137020B2 (en) | 2021-10-05 |
WO2018143091A1 (ja) | 2018-08-09 |
US20200011371A1 (en) | 2020-01-09 |
DE112018000651T5 (de) | 2019-10-17 |
JP2018123910A (ja) | 2018-08-09 |
CN110234895B (zh) | 2021-06-15 |
CN110234895A (zh) | 2019-09-13 |
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