JP2005195086A - スラストころ軸受 - Google Patents
スラストころ軸受 Download PDFInfo
- Publication number
- JP2005195086A JP2005195086A JP2004001625A JP2004001625A JP2005195086A JP 2005195086 A JP2005195086 A JP 2005195086A JP 2004001625 A JP2004001625 A JP 2004001625A JP 2004001625 A JP2004001625 A JP 2004001625A JP 2005195086 A JP2005195086 A JP 2005195086A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- cage
- inner corner
- curvature
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000033897 Systemic primary carnitine deficiency Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 208000016505 systemic primary carnitine deficiency disease Diseases 0.000 description 1
Images
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
- F16C19/22—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
- F16C19/30—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 axial load mainly
-
- 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
- F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
-
- 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
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
-
- 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
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/547—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from two parts, e.g. two discs or rings joined together
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】ころ3の軸方向両端に丸い面取り3aを形成する。保持器2のポケット5の内隅5aに丸みを付けるとともに、ポケット5を形成する内壁面に、ころ3の端面を受ける凸部8,9を設ける。ポケット5の内隅5aの曲率半径r2をころ3の面取り3aの曲率半径r1以上に設定し、かつ、凸部8,9の突出寸法αをころ3の面取り3aとポケット5の内隅5aとの干渉を避ける大きさに設定する。
【選択図】 図6
Description
2 保持器
3 ころ
3a ころの面取り
5 保持器のポケット
5a ポケットの内隅
8 外径側の凸部
9 内径側の凸部
Claims (3)
- 複数個のころと、円周方向複数箇所にころ収納用の平面視略矩形のポケットを有する保持器とを備えるスラストころ軸受であって、
ころの軸方向両端に面取りが形成されており、
保持器のポケットの内隅に丸みが付けられているとともに、ポケットを形成する内壁面に、ころの端面を受ける凸部が設けられており、
ポケットの内隅の曲率半径r2がころの面取りの曲率半径r1以上に設定され、かつ、前記凸部の突出寸法αがころの面取りとポケットの内隅との干渉を避ける大きさに設定されている、ことを特徴とするスラストころ軸受。 - 前記凸部は、ころの端面の中心部に当接してころをピボット支持する位置に設けられている、ことを特徴とする請求項1に記載のスラストころ軸受。
- 前記保持器は、一枚の環状板からなり、
保持器のポケットは、その環状板を厚み方向に打ち抜いて形成されており、
ポケットの内隅の丸みところの端面を受ける凸部はポケットの前記打ち抜きにより形成されている、ことを特徴とする請求項1または2に記載のスラストころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004001625A JP4470493B2 (ja) | 2004-01-07 | 2004-01-07 | スラストころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004001625A JP4470493B2 (ja) | 2004-01-07 | 2004-01-07 | スラストころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005195086A true JP2005195086A (ja) | 2005-07-21 |
JP4470493B2 JP4470493B2 (ja) | 2010-06-02 |
Family
ID=34817085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004001625A Expired - Lifetime JP4470493B2 (ja) | 2004-01-07 | 2004-01-07 | スラストころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4470493B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007232114A (ja) * | 2006-03-02 | 2007-09-13 | Jtekt Corp | スラストころ軸受 |
JP2009024849A (ja) * | 2007-07-23 | 2009-02-05 | Jtekt Corp | スラスト針状ころ軸受用の保持器 |
JP2009024850A (ja) * | 2007-07-23 | 2009-02-05 | Jtekt Corp | スラスト針状ころ軸受用の保持器の製造方法 |
JP2010216661A (ja) * | 2010-07-05 | 2010-09-30 | Jtekt Corp | スラストころ軸受 |
US7837394B2 (en) | 2004-11-16 | 2010-11-23 | Jtekt Corporation | Roller thrust bearing cage and manufacturing method thereof |
CN106090018A (zh) * | 2016-06-25 | 2016-11-09 | 瓦房店爱国轴承研究院有限公司 | 多重锁量大型尼龙保持架 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61120948U (ja) * | 1985-01-18 | 1986-07-30 | ||
JPH10111748A (ja) * | 1996-10-08 | 1998-04-28 | Gunze Ltd | タブレット入力装置 |
JP2000222129A (ja) * | 1999-02-03 | 2000-08-11 | Harness Syst Tech Res Ltd | タッチパネルスイッチ |
-
2004
- 2004-01-07 JP JP2004001625A patent/JP4470493B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61120948U (ja) * | 1985-01-18 | 1986-07-30 | ||
JPH10111748A (ja) * | 1996-10-08 | 1998-04-28 | Gunze Ltd | タブレット入力装置 |
JP2000222129A (ja) * | 1999-02-03 | 2000-08-11 | Harness Syst Tech Res Ltd | タッチパネルスイッチ |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7837394B2 (en) | 2004-11-16 | 2010-11-23 | Jtekt Corporation | Roller thrust bearing cage and manufacturing method thereof |
US8627570B2 (en) | 2004-11-16 | 2014-01-14 | Jtekt Corporation | Roller thrust bearing cage and manufacturing method thereof |
JP2007232114A (ja) * | 2006-03-02 | 2007-09-13 | Jtekt Corp | スラストころ軸受 |
JP4591386B2 (ja) * | 2006-03-02 | 2010-12-01 | 株式会社ジェイテクト | スラストころ軸受 |
US7878715B2 (en) * | 2006-03-02 | 2011-02-01 | Jtekt Corporation | Thrust roller bearing |
JP2009024849A (ja) * | 2007-07-23 | 2009-02-05 | Jtekt Corp | スラスト針状ころ軸受用の保持器 |
JP2009024850A (ja) * | 2007-07-23 | 2009-02-05 | Jtekt Corp | スラスト針状ころ軸受用の保持器の製造方法 |
JP2010216661A (ja) * | 2010-07-05 | 2010-09-30 | Jtekt Corp | スラストころ軸受 |
CN106090018A (zh) * | 2016-06-25 | 2016-11-09 | 瓦房店爱国轴承研究院有限公司 | 多重锁量大型尼龙保持架 |
Also Published As
Publication number | Publication date |
---|---|
JP4470493B2 (ja) | 2010-06-02 |
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