JP5010538B2 - 揺動軸受 - Google Patents
揺動軸受 Download PDFInfo
- Publication number
- JP5010538B2 JP5010538B2 JP2008148216A JP2008148216A JP5010538B2 JP 5010538 B2 JP5010538 B2 JP 5010538B2 JP 2008148216 A JP2008148216 A JP 2008148216A JP 2008148216 A JP2008148216 A JP 2008148216A JP 5010538 B2 JP5010538 B2 JP 5010538B2
- Authority
- JP
- Japan
- Prior art keywords
- curved surface
- curvature
- radius
- curved
- bearing ring
- 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.)
- Expired - Fee Related
Links
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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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/50—Other types of ball or roller bearings
- F16C19/502—Other types of ball or roller bearings with rolling elements in rows not forming a full circle
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Description
O0とE間の距離S1は、
また、O1とE間の距離S0は、
したがって、O1とO0間の距離S2は、
2 円弧状面
3 スワッシュプレート(揺動部材)
4 円弧状面
9 位置決め孔
10 軌道輪
11 保持器
12 転動体
13 転走面
15 ポケット
16 第1曲面
17 第2曲面
18 位置決め突起
Claims (1)
- 支持部材に形成された凹形の円弧状面と揺動部材に設けられた凸形の円弧状面の対向面間に組込まれる円弧状の軌道輪と、その軌道輪の内周に形成された円弧状の転走面に沿う円弧状の保持器と、その保持器のポケットに収容されて前記揺動部材を揺動自在に支持する転動体とからなり、前記軌道輪を鋼板のプレス成形品とし、その軌道輪のプレス成形時に外径面側に突出する円形の位置決め突起を設け、その位置決め突起を支持部材の円弧状面に形成された位置決め孔に挿入して軌道輪を周方向に位置決めする揺動軸受において、
前記軌道輪の外径面を第1曲面と、その第1曲面の両端に連続する一対の第2曲面とで形成し、前記第1曲面の曲率半径を前記凹形円弧状面の曲率半径より大径とし、前記第2曲面の曲率半径を第1曲面の曲率半径より小径とし、前記第1曲面と第2曲面の交点から前記第1曲面の曲率中心と第1曲面の周方向長さの2等分位置を結ぶ半径方向の直線までの距離をB、凹形円弧状面の曲率半径をR0、第1曲面の曲率半径をR1、位置決め突起の高さをhとしたとき、下記の数式(1)を満足するようにしたことを特徴とする揺動軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008148216A JP5010538B2 (ja) | 2008-06-05 | 2008-06-05 | 揺動軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008148216A JP5010538B2 (ja) | 2008-06-05 | 2008-06-05 | 揺動軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009293705A JP2009293705A (ja) | 2009-12-17 |
JP5010538B2 true JP5010538B2 (ja) | 2012-08-29 |
Family
ID=41542057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008148216A Expired - Fee Related JP5010538B2 (ja) | 2008-06-05 | 2008-06-05 | 揺動軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5010538B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043566A (zh) * | 2017-11-28 | 2019-07-23 | 洛阳轴承研究所有限公司 | 滚动轴承及其轴承套圈 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002005006A (ja) * | 2000-06-23 | 2002-01-09 | Yanmar Diesel Engine Co Ltd | アキシャルピストンポンプ・モータの斜板軸受潤滑構造 |
JP2002349555A (ja) * | 2001-05-24 | 2002-12-04 | Ntn Corp | 揺動軸受装置 |
JP4434078B2 (ja) * | 2005-05-30 | 2010-03-17 | 株式会社ジェイテクト | 分割型転がり軸受装置 |
JP2007232142A (ja) * | 2006-03-02 | 2007-09-13 | Ntn Corp | 揺動軸受 |
JP4536675B2 (ja) * | 2006-03-28 | 2010-09-01 | Ntn株式会社 | 揺動軸受 |
JP2008064286A (ja) * | 2006-09-11 | 2008-03-21 | Ntn Corp | 揺動軸受 |
JP2008064287A (ja) * | 2006-09-11 | 2008-03-21 | Ntn Corp | 揺動軸受 |
JP2008082487A (ja) * | 2006-09-28 | 2008-04-10 | Ntn Corp | 揺動軸受 |
JP2008082486A (ja) * | 2006-09-28 | 2008-04-10 | Ntn Corp | 揺動軸受 |
-
2008
- 2008-06-05 JP JP2008148216A patent/JP5010538B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110043566A (zh) * | 2017-11-28 | 2019-07-23 | 洛阳轴承研究所有限公司 | 滚动轴承及其轴承套圈 |
Also Published As
Publication number | Publication date |
---|---|
JP2009293705A (ja) | 2009-12-17 |
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