JP2013036510A - 転がり軸受用セグメント保持器 - Google Patents
転がり軸受用セグメント保持器 Download PDFInfo
- Publication number
- JP2013036510A JP2013036510A JP2011171935A JP2011171935A JP2013036510A JP 2013036510 A JP2013036510 A JP 2013036510A JP 2011171935 A JP2011171935 A JP 2011171935A JP 2011171935 A JP2011171935 A JP 2011171935A JP 2013036510 A JP2013036510 A JP 2013036510A
- Authority
- JP
- Japan
- Prior art keywords
- segment
- contact surface
- cage
- rolling bearing
- contact
- 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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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
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/51—Cages for rollers or needles formed of unconnected members
- F16C33/513—Cages for rollers or needles formed of unconnected members formed of arcuate segments for carrying one or more rollers
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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
- F16C19/36—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 a single row of rollers
- F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
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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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
- F16C2240/80—Pitch circle diameters [PCD]
- F16C2240/82—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD
- F16C2240/84—Degree of filling, i.e. sum of diameters of rolling elements in relation to PCD with full complement of balls or rollers, i.e. sum of clearances less than diameter of one rolling element
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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
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】所要数のポケット16を設けたセグメント18を環状に配置することにより構成されたセグメント保持器において、前記各セグメント18の端面19の中央部分に周方向に突き出した接触面20を形成し、隣接した他のセグメント18の端面19の同様の接触面20と相互に接触するようにした。
【選択図】図6
Description
[実施形態1]
[実施形態2]
12 外輪
13、14 軌道面
15 円すいころ
16 ポケット
17 セグメント保持器
18 セグメント
19 端面
20 接触面
20a 端面部分
21 端面部分
21a 端面部分
22 境界
23 凸部
24 凹部
25 リブ
26 溝
27 刻線
Claims (9)
- 所要数のポケットを設けたセグメントを環状に配置することにより構成された転がり軸受用セグメント保持器において、前記各セグメント端面の中央部分に周方向に突き出した接触面が形成され、隣接した他のセグメント端面の同様の接触面と相互に接触するようにし、前記接触面の位置が、セグメント端面の軸方向中央部に設定されたことを特徴とする転がり軸受用セグメント保持器。
- 前記接触面の軸方向両側の端面部分は、前記接触面に対し軸方向の逃げ角をもって傾斜していることを特徴とする請求項1に記載の転がり軸受用セグメント保持器。
- 前記接触面の位置が、セグメントの端面と外径面との境界を含む外径面側に片寄った位置に設定されたことを特徴とする請求項1又は2に記載の転がり軸受用セグメント保持器。
- 前記接触面の軸方向両側の端面部分は、前記接触面に対し軸方向の逃げ角をもって傾斜し、径方向内径側の端面部分は、前記接触面に対し径方向の逃げ角をもって傾斜していることを特徴とする請求項3に記載の転がり軸受用セグメント保持器。
- 前記接触面とセグメント外径面との境界を含んだ当該外径面に削り量管理基準を設けたことを特徴とする請求項3又は4に記載の転がり軸受用セグメント保持器。
- 前記削り量管理基準が、前記接触面の軸方向両端部に設けられたことを特徴とする請求項5に記載の転がり軸受用セグメント保持器。
- 前記削り量管理基準が、凸部であることを特徴とする請求項6に記載の転がり軸受用セグメント保持器。
- 前記削り量管理基準が、凹部であることを特徴とする請求項8に記載の転がり軸受用セグメント保持器。
- 請求項1から8のいずれかに記載の転がり軸受用セグメント保持器を用いた円すいころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011171935A JP5757819B2 (ja) | 2011-08-05 | 2011-08-05 | 転がり軸受用セグメント保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011171935A JP5757819B2 (ja) | 2011-08-05 | 2011-08-05 | 転がり軸受用セグメント保持器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013036510A true JP2013036510A (ja) | 2013-02-21 |
JP5757819B2 JP5757819B2 (ja) | 2015-08-05 |
Family
ID=47886312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011171935A Expired - Fee Related JP5757819B2 (ja) | 2011-08-05 | 2011-08-05 | 転がり軸受用セグメント保持器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5757819B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2873884A1 (en) | 2013-11-14 | 2015-05-20 | SKF Aerospace France | Rolling bearing with a cage formed of unconnected members |
EP3121467A1 (en) * | 2015-07-20 | 2017-01-25 | Aktiebolaget SKF | Segmented cage for a bearing |
US10400823B2 (en) * | 2017-01-26 | 2019-09-03 | Aktiebolaget Skf | Cage segment, segmented cage, and bearing |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2320618A (en) * | 1939-08-31 | 1943-06-01 | Lang Richard | Roller bearing |
JPS53146053A (en) * | 1977-05-20 | 1978-12-19 | Skf Kugellagerfabriken Gmbh | Bearing stand |
JPS5565724A (en) * | 1978-11-10 | 1980-05-17 | Ntn Toyo Bearing Co Ltd | Split bearing |
JPH02310107A (ja) * | 1989-05-24 | 1990-12-25 | Toyo Tire & Rubber Co Ltd | 研削許容限界マークを備えた空気入りラジアルタイヤ |
JP2005180459A (ja) * | 2003-11-27 | 2005-07-07 | Nsk Ltd | ころ軸受、レース板の製造方法及び保持体の製造方法 |
JP2008298283A (ja) * | 2008-03-28 | 2008-12-11 | Ntn Corp | 風力発電機の主軸支持用ころ軸受および風力発電機の主軸支持構造 |
-
2011
- 2011-08-05 JP JP2011171935A patent/JP5757819B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2320618A (en) * | 1939-08-31 | 1943-06-01 | Lang Richard | Roller bearing |
JPS53146053A (en) * | 1977-05-20 | 1978-12-19 | Skf Kugellagerfabriken Gmbh | Bearing stand |
JPS5565724A (en) * | 1978-11-10 | 1980-05-17 | Ntn Toyo Bearing Co Ltd | Split bearing |
JPH02310107A (ja) * | 1989-05-24 | 1990-12-25 | Toyo Tire & Rubber Co Ltd | 研削許容限界マークを備えた空気入りラジアルタイヤ |
JP2005180459A (ja) * | 2003-11-27 | 2005-07-07 | Nsk Ltd | ころ軸受、レース板の製造方法及び保持体の製造方法 |
JP2008298283A (ja) * | 2008-03-28 | 2008-12-11 | Ntn Corp | 風力発電機の主軸支持用ころ軸受および風力発電機の主軸支持構造 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2873884A1 (en) | 2013-11-14 | 2015-05-20 | SKF Aerospace France | Rolling bearing with a cage formed of unconnected members |
US9239077B2 (en) | 2013-11-14 | 2016-01-19 | Aktiebolaget | Mechanical bearing |
EP3121467A1 (en) * | 2015-07-20 | 2017-01-25 | Aktiebolaget SKF | Segmented cage for a bearing |
CN106369060A (zh) * | 2015-07-20 | 2017-02-01 | 斯凯孚公司 | 轴承的分段式保持架 |
US10208796B2 (en) | 2015-07-20 | 2019-02-19 | Aktiebolaget Skf | Segmented cage for a bearing |
CN106369060B (zh) * | 2015-07-20 | 2019-12-13 | 斯凯孚公司 | 轴承的分段式保持架 |
US10400823B2 (en) * | 2017-01-26 | 2019-09-03 | Aktiebolaget Skf | Cage segment, segmented cage, and bearing |
Also Published As
Publication number | Publication date |
---|---|
JP5757819B2 (ja) | 2015-08-05 |
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