JPH02102014U - - Google Patents

Info

Publication number
JPH02102014U
JPH02102014U JP1989010702U JP1070289U JPH02102014U JP H02102014 U JPH02102014 U JP H02102014U JP 1989010702 U JP1989010702 U JP 1989010702U JP 1070289 U JP1070289 U JP 1070289U JP H02102014 U JPH02102014 U JP H02102014U
Authority
JP
Japan
Prior art keywords
bearing
plain bearing
edge position
plain
thickness
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.)
Pending
Application number
JP1989010702U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989010702U priority Critical patent/JPH02102014U/ja
Publication of JPH02102014U publication Critical patent/JPH02102014U/ja
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • F16C33/10—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
    • 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
    • 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

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)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の要部の概略構成
を示す縦断面図、第２図は一般的なエンジンのク
ランクシヤフトの軸受構造を示す要部の縦断面図
、第３図は軸受本体の組込み時の一対の平軸受間
の合せ面方向のずれ状態を示す要部の概略構成図
、第４図は一対の平軸受間の接合端部の潰れ発生
装態を示す要部の概略構成図、第５図は平軸受の
オイルリリーフ部を示す側面図、第６図は平軸受
の平面図、第７図は第６図の―線断面図、第
８図は軸受ハウジング内に平軸受を組込んだ場合
の軸受本体の組込み形状を示す要部の概略構成図
である。 ２……軸受ハウジング部、３……軸受キヤツプ
、４……平軸受、４ａ……頂部、４ｂ……端縁、
５……軸受本体、６……ジヤーナル部。

Claims (1)

  1. 【実用新案登録請求の範囲】 低剛性材料によつて形成された軸受ハウジング
    部と略半円形状の軸受キヤツプとの間に略半円形
    状の一対の平軸受を円形状に組合わせた軸受本体
    が装着され、この軸受本体を介してジヤーナル部
    を軸支するとともに、前記平軸受に流体潤滑によ
    るくさび作用を促進するオイルリリーフ量ｂおよ
    び前記平軸受の組込み時の合せ面方向のずれや潰
    れによる前記ジヤーナル部との接触を避けるクラ
    ツシユリリーフ量ｄが適宜設定され、かつ前記平
    軸受の頂部の厚さ寸法ｔ０に対して、前記平軸受
    の端縁位置から適宜の設定距離ａの地点の前記平
    軸受の厚さ寸法ｔ１が ｔ１＝ｔ０−ｂ 前記平軸受の端縁位置の厚さ寸法ｔ２が ｔ２＝ｔ０−ｄ にそれぞれ設定され、前記平軸受の端縁位置から
    適宜の設定距離ｃ（ａ≧ｃ）の地点から前記平軸
    受の端縁位置までの厚さ寸法ｔをｔ２まで漸次変
    化させたエンジンの軸受構造において、前記オイ
    ルリリーフ量ｂおよび前記クラツシユリリーフ量
    ｄを ｂ＝±ｘ１≒０、ｄ＝±ｘ２≒０ にそれぞれ設定し、かつ前記平軸受のオイルリリ
    ーフ部およびクラツシユリリーフ部の厚さ寸法ｔ
    １，ｔ２を ｔ１≧ｔ０，ｔ２≧ｔ０ にそれぞれ設定したことを特徴とするエンジンの
    軸受構造。
JP1989010702U 1989-01-31 1989-01-31 Pending JPH02102014U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989010702U JPH02102014U (ja) 1989-01-31 1989-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989010702U JPH02102014U (ja) 1989-01-31 1989-01-31

Publications (1)

Publication Number Publication Date
JPH02102014U true JPH02102014U (ja) 1990-08-14

Family

ID=31218594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989010702U Pending JPH02102014U (ja) 1989-01-31 1989-01-31

Country Status (1)

Country Link
JP (1) JPH02102014U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009128538A1 (ja) 2008-04-18 2009-10-22 大豊工業株式会社 すべり軸受
JP2017180568A (ja) * 2016-03-29 2017-10-05 マツダ株式会社 内燃機関の軸受装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009128538A1 (ja) 2008-04-18 2009-10-22 大豊工業株式会社 すべり軸受
JP2017180568A (ja) * 2016-03-29 2017-10-05 マツダ株式会社 内燃機関の軸受装置

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