JP4541954B2 - すべり軸受 - Google Patents
すべり軸受 Download PDFInfo
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- JP4541954B2 JP4541954B2 JP2005106294A JP2005106294A JP4541954B2 JP 4541954 B2 JP4541954 B2 JP 4541954B2 JP 2005106294 A JP2005106294 A JP 2005106294A JP 2005106294 A JP2005106294 A JP 2005106294A JP 4541954 B2 JP4541954 B2 JP 4541954B2
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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
- 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
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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
- F16C33/20—Sliding surface consisting mainly of plastics
- F16C33/203—Multilayer structures, e.g. sleeves comprising a plastic lining
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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
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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
- F16C2202/00—Solid materials defined by their properties
- F16C2202/02—Mechanical properties
- F16C2202/04—Hardness
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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
- F16C2202/00—Solid materials defined by their properties
- F16C2202/50—Lubricating properties
- F16C2202/54—Molybdenum disulfide
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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
- F16C2204/00—Metallic materials; Alloys
- F16C2204/20—Alloys based on aluminium
- F16C2204/22—Alloys based on aluminium with tin as the next major constituent
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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
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/40—Imides, e.g. polyimide [PI], polyetherimide [PEI]
-
- 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
- F16C2208/00—Plastics; Synthetic resins, e.g. rubbers
- F16C2208/20—Thermoplastic resins
- F16C2208/40—Imides, e.g. polyimide [PI], polyetherimide [PEI]
- F16C2208/42—Polyamideimide [PAI]
-
- 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
- F16C2240/54—Surface roughness
-
- 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
- F16C2240/60—Thickness, e.g. thickness of coatings
-
- 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
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1095—Construction relative to lubrication with solids as lubricant, e.g. dry coatings, powder
Description
(1)軸受の加工精度向上
(2)オーバレイによる被覆
(3)クラウニング加工(非特許文献2、第28頁)
次に、対策(3)では、弾性変形により生じる軸方向端部の片当りを防止するために、端部のクリアランスを大きくするように加工している。しかしながら、この方法では、ある使用条件下の弾性変形には対応できるが、設計外の使用条件では逆に局部片当りが生じてしまう。さらに、この方法ではミスアライメントなどによる片当りを緩和することはできない。
非特許文献1で提案されたMoS2系コーティングオーバレイは対策(2)に相当するが、高面圧下では機能しない。しかしながら、意外にも、下地にスパッタAl-Sn系合金を薄く成膜すると、片当りが防止できることが分かった。すなわち、単独では、スパッタAl-Sn系合金はなじみ作用が乏しく、一方MoS2+PAI(PI)系オーバレイはまったく片当り対策にならないが、これらを組合わせることにより、高面圧性能が良好になった。この原因は、アブレーシブ摩耗が起こっている表面の硬さが下地の影響を受けていることと想定されるが、摩耗機構の解明はこれからの課題である。
以上の従来技術及び本発明者の知見を整理すると、従来からあるスパッタAl-Sn系合金を使用したすべり軸受及び固体潤滑オーバレイ軸受はいずれも高面圧下での性能が不足するが、これらを組合わせることで、初期、片当り時のなじみ性及び初期、片当り時の耐焼付性を確保することができた。続いて、本発明の好ましい実施態様を説明する。
固体潤滑剤オーバレイの塗布焼付は、固体潤滑剤と樹脂に必要により溶剤を混合したものをスプレー、転写などにより成膜し、その後150〜350℃で焼付けることにより行い、非特許文献1や特許文献3、特開平7−247493号公報で公知である。
続いて、実験例によりさらに詳しく本発明を説明する。
ライニング:HV110 、厚さ200μm
スパッタAl-Sn合金オーバレイ:HV70 、厚さ 20 μm
固体潤滑剤オーバレイ:HV20、厚さ6 μm
試験条件
油種 :CF4 10W-30
油温 :140℃
荷重 :70MPa 繰り返し数107回→78MPa 繰り返し数107→86MPa 焼き付くまで
回転数 :3000 r/min
試験条件
油種 :SL 5W-30
油温 :140℃
面圧 :10MPa漸増
回転数 :1300 r/min
試験条件
油種 :CF4 10W-30
油温 :140℃
荷重 :0.5ton漸増
回転数 :3000 r/min
2−銅合金圧延板もしくは焼結層(ライニング)
3―スパッタAl-Sn系合金オーバレイ
4―MoS2+樹脂系オーバレイ
Claims (5)
- 裏金に被着された銅合金圧延板もしくは焼結層上に、AlとSnからなりかつHV40〜100の硬さを有するAl-Sn系合金オーバレイがスパッタにて被着されており、該Al-Sn系合金オーバレイ上にMoS2-樹脂系オーバレイを塗布焼付したことを特徴とするすべり軸受。
- 前記銅合金圧延板もしくは焼結層の硬さがHV80〜150であり、かつ前記MoS2−樹脂系オーバレイの硬さがHV10〜60であることを特徴とする請求項1記載のすべり軸受。
- 前記銅合金圧延板もしくは焼結層の厚さが100〜300μmであり、前記Al-Sn系合金オーバレイの厚さが10〜30μmであり、かつ前記MoS2−樹脂系オーバレイの厚さが3〜20μmであることを特徴とする請求項1又は2記載のすべり軸受。
- 前記銅合金の組成が2〜10質量%Sn、0〜20質量%のPb、0〜10質量%Bi、0〜1質量%P,残部Cu及び不可避的不純物であり、前記Al-Sn系合金オーバレイの組成が5〜50質量%Sn、0〜1質量%Ni、0〜3質量%Cu、残部Al及び不可避的不純物であり、また前記MoS 2 -樹脂系オーバレイの組成が60〜85質量%MoS2、残部ポリアミドイミド及びポリアミドイミドの1種以上であることを特徴とする請求項1から3までの何れか1項記載のすべり軸受。
- 前記MoS 2 -樹脂系オーバレイと前記Al-Sn系合金オバーレイの界面の粗さが、前記Al-Sn系合金オーバレイと前記銅合金圧延板もしくは銅合金焼結層の界面の粗さより大きいことを特徴とする請求項1から4までの何れか1記載のすべり軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005106294A JP4541954B2 (ja) | 2005-04-01 | 2005-04-01 | すべり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005106294A JP4541954B2 (ja) | 2005-04-01 | 2005-04-01 | すべり軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006283905A JP2006283905A (ja) | 2006-10-19 |
JP4541954B2 true JP4541954B2 (ja) | 2010-09-08 |
Family
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Family Applications (1)
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JP2005106294A Active JP4541954B2 (ja) | 2005-04-01 | 2005-04-01 | すべり軸受 |
Country Status (1)
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JP (1) | JP4541954B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10006490B2 (en) * | 2015-07-10 | 2018-06-26 | Daido Metal Company Ltd. | Half thrust bearing and bearing device using the same |
Families Citing this family (11)
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JP5042466B2 (ja) * | 2005-05-31 | 2012-10-03 | 大豊工業株式会社 | 直受コンロッド及びその製造方法 |
AT509624B1 (de) * | 2010-04-14 | 2012-04-15 | Miba Gleitlager Gmbh | Windkraftanlage |
AT510062B1 (de) * | 2010-06-18 | 2012-06-15 | Miba Gleitlager Gmbh | Gleitlager |
CN102151833A (zh) * | 2011-03-15 | 2011-08-17 | 合肥工业大学 | 高性能环保铜铋双金属轴承材料及其制造方法 |
JP5850777B2 (ja) * | 2012-03-23 | 2016-02-03 | 大同メタル工業株式会社 | 摺動部材 |
JP5858846B2 (ja) * | 2012-03-29 | 2016-02-10 | 大豊工業株式会社 | すべり軸受 |
JP5317376B2 (ja) * | 2012-10-04 | 2013-10-16 | 大同メタル工業株式会社 | 内燃機関のクランク軸を支承する軸受装置 |
DE102012223042A1 (de) * | 2012-12-13 | 2014-06-18 | Federal-Mogul Wiesbaden Gmbh | Gleitlagerverbundwerkstoff |
US9291192B2 (en) * | 2013-06-17 | 2016-03-22 | Mahle International Gmbh | Connecting rod with bearing-less large end |
DE102013227186B4 (de) * | 2013-12-27 | 2016-08-18 | Federal-Mogul Wiesbaden Gmbh | Gleitlackbeschichtung und Gleitlager-Schichtverbundwerkstoff mit einer solchen |
ES2922562T3 (es) | 2014-09-02 | 2022-09-16 | Saint Gobain Performance Plastics Pampus Gmbh | Casquillo resistente a la corrosión |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06136475A (ja) * | 1992-10-26 | 1994-05-17 | Daido Metal Co Ltd | Al−Sn系軸受合金摺動層を有する耐疲労性、なじみ性に優れた多層すべり軸受 |
JPH07238936A (ja) * | 1994-02-28 | 1995-09-12 | Taiho Kogyo Co Ltd | すべり軸受材料 |
JPH07247493A (ja) * | 1994-03-10 | 1995-09-26 | Toyota Motor Corp | 潤滑膜形成用組成物及びそれを用いた滑り軸受 |
JP2000120694A (ja) * | 1998-10-19 | 2000-04-25 | Daido Metal Co Ltd | 多層すべり軸受 |
JP2002147459A (ja) * | 2000-11-13 | 2002-05-22 | Ndc Co Ltd | オーバレイ層を改質したすべり軸受 |
JP2003194061A (ja) * | 2001-12-27 | 2003-07-09 | Daido Metal Co Ltd | 銅系焼結摺動材料およびその製造方法 |
JP2003253364A (ja) * | 2002-03-05 | 2003-09-10 | Toyota Motor Corp | アルミニウム合金およびすべり軸受 |
-
2005
- 2005-04-01 JP JP2005106294A patent/JP4541954B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06136475A (ja) * | 1992-10-26 | 1994-05-17 | Daido Metal Co Ltd | Al−Sn系軸受合金摺動層を有する耐疲労性、なじみ性に優れた多層すべり軸受 |
JPH07238936A (ja) * | 1994-02-28 | 1995-09-12 | Taiho Kogyo Co Ltd | すべり軸受材料 |
JPH07247493A (ja) * | 1994-03-10 | 1995-09-26 | Toyota Motor Corp | 潤滑膜形成用組成物及びそれを用いた滑り軸受 |
JP2000120694A (ja) * | 1998-10-19 | 2000-04-25 | Daido Metal Co Ltd | 多層すべり軸受 |
JP2002147459A (ja) * | 2000-11-13 | 2002-05-22 | Ndc Co Ltd | オーバレイ層を改質したすべり軸受 |
JP2003194061A (ja) * | 2001-12-27 | 2003-07-09 | Daido Metal Co Ltd | 銅系焼結摺動材料およびその製造方法 |
JP2003253364A (ja) * | 2002-03-05 | 2003-09-10 | Toyota Motor Corp | アルミニウム合金およびすべり軸受 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10006490B2 (en) * | 2015-07-10 | 2018-06-26 | Daido Metal Company Ltd. | Half thrust bearing and bearing device using the same |
Also Published As
Publication number | Publication date |
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JP2006283905A (ja) | 2006-10-19 |
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