JP2006083945A - 鉄道車両 - Google Patents
鉄道車両 Download PDFInfo
- Publication number
- JP2006083945A JP2006083945A JP2004269403A JP2004269403A JP2006083945A JP 2006083945 A JP2006083945 A JP 2006083945A JP 2004269403 A JP2004269403 A JP 2004269403A JP 2004269403 A JP2004269403 A JP 2004269403A JP 2006083945 A JP2006083945 A JP 2006083945A
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- JP
- Japan
- Prior art keywords
- oil
- axle
- rear lid
- bearing
- wheel seat
- 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.)
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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
- F16C33/30—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
- F16C33/6666—Details of supply of the liquid to the bearing, e.g. passages or nozzles from an oil bath in the bearing housing, e.g. by an oil ring or centrifugal disc
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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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
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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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/10—Railway vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】 輪座1cに車輪2を嵌合した車軸1の軸端部を複列円錐ころ軸受3を介して軸箱4に支承する鉄道車両の車軸支持機構であって、軸箱4のちりよけ座側端部4bを輪座方向へ延長するとともに、後蓋7の軸受押さえ部7aと輪座側端部7hとを車軸1の軸線方向に延長して、ラビリンスシール8を輪座1cに近接させ、後蓋7のオイルシール9の嵌合位置7gと油切り6のオイルシール9のリップ部9aの摺接位置6dとをちりよけ座1dの輪座側外周に位置させた。
【選択図】 図1
Description
Claims (2)
- 輪座に車輪を嵌合した車軸を複列円錐ころ軸受を介して軸箱に支承し、前記軸受の回転時に前記軸箱の油溜めから前記軸受の転動体を油浴して油溜めに循環する潤滑油の流路を、前記軸受と前蓋との間に画成される前蓋側環状流路部と、前記軸受と後蓋に嵌合されたオイルシールとの間に画成される後蓋側環状流路部と、前記軸箱の鍔部の下部に形成した前記油溜めと前記前蓋側環状流路部とを連通する凹溝状の前蓋側流路部と、前記軸箱の後蓋側の下部に形成した前記油溜めと前記後蓋側環状流路部とを連通する凹溝状の後蓋側流路部と、前記後蓋の軸受押さえ部の下部を切り欠いて前記後蓋側流路部と前記後蓋側環状流路部とを連通する切り欠き流路部とで構成した鉄道車両において、前記軸箱の輪座側端部を前記輪座方向へ延長するとともに、前記軸箱と前記車軸のちりよけ座に固定される油切り間を塞ぐ後蓋の軸受押さえ部と輪座側端部とを前記車軸の軸線方向に延長して、前記後蓋の輪座側端部と前記油切りとの間に形成されるラビリンスシールを前記輪座に近接させ、前記後蓋の軸受押さえ部の内周面に嵌合されるオイルシールの嵌合位置と前記油切りの外周面に摺接する前記オイルシールのリップ部の摺接位置とを前記ちりよけ座の輪座側外周に位置させたことを特徴とする鉄道車両。
- 前記前蓋側環状流路部と前記後蓋側環状流路部のそれぞれの容積を略同容積としたことを特徴とする請求項1記載の鉄道車両。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004269403A JP4047846B2 (ja) | 2004-09-16 | 2004-09-16 | 鉄道車両 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004269403A JP4047846B2 (ja) | 2004-09-16 | 2004-09-16 | 鉄道車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006083945A true JP2006083945A (ja) | 2006-03-30 |
JP4047846B2 JP4047846B2 (ja) | 2008-02-13 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2004269403A Active JP4047846B2 (ja) | 2004-09-16 | 2004-09-16 | 鉄道車両 |
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JP (1) | JP4047846B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010018630A1 (ja) * | 2008-08-14 | 2010-02-18 | 三菱重工業株式会社 | 風力発電装置 |
CN103640590A (zh) * | 2013-12-23 | 2014-03-19 | 哈尔滨轨道交通装备有限责任公司 | 铁路货车轴承装置及制造方法 |
JP2016026947A (ja) * | 2014-06-26 | 2016-02-18 | 日本車輌製造株式会社 | 軸箱構造を有する鉄道車両用台車 |
CN110228500A (zh) * | 2018-03-06 | 2019-09-13 | 斯凯孚公司 | 轴承壳体和包括这种壳体的用于轨道车辆的转向架 |
CN110228501A (zh) * | 2018-03-06 | 2019-09-13 | 斯凯孚公司 | 轴承箱和包括这种箱的用于轨道车辆的转向架 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5182756B2 (ja) * | 2008-10-22 | 2013-04-17 | 株式会社不二越 | 鉄道車輌用軸受装置 |
-
2004
- 2004-09-16 JP JP2004269403A patent/JP4047846B2/ja active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010018630A1 (ja) * | 2008-08-14 | 2010-02-18 | 三菱重工業株式会社 | 風力発電装置 |
JPWO2010018630A1 (ja) * | 2008-08-14 | 2012-01-26 | 三菱重工業株式会社 | 風力発電装置 |
CN103640590A (zh) * | 2013-12-23 | 2014-03-19 | 哈尔滨轨道交通装备有限责任公司 | 铁路货车轴承装置及制造方法 |
JP2016026947A (ja) * | 2014-06-26 | 2016-02-18 | 日本車輌製造株式会社 | 軸箱構造を有する鉄道車両用台車 |
CN110228500A (zh) * | 2018-03-06 | 2019-09-13 | 斯凯孚公司 | 轴承壳体和包括这种壳体的用于轨道车辆的转向架 |
CN110228501A (zh) * | 2018-03-06 | 2019-09-13 | 斯凯孚公司 | 轴承箱和包括这种箱的用于轨道车辆的转向架 |
CN110228500B (zh) * | 2018-03-06 | 2023-08-18 | 斯凯孚公司 | 轴承壳体和包括这种壳体的用于轨道车辆的转向架 |
CN110228501B (zh) * | 2018-03-06 | 2024-05-10 | 斯凯孚公司 | 轴承箱和包括这种箱的用于轨道车辆的转向架 |
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JP4047846B2 (ja) | 2008-02-13 |
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