JP2005163994A - ころ軸受用保持器およびころ軸受 - Google Patents
ころ軸受用保持器およびころ軸受 Download PDFInfo
- Publication number
- JP2005163994A JP2005163994A JP2003407333A JP2003407333A JP2005163994A JP 2005163994 A JP2005163994 A JP 2005163994A JP 2003407333 A JP2003407333 A JP 2003407333A JP 2003407333 A JP2003407333 A JP 2003407333A JP 2005163994 A JP2005163994 A JP 2005163994A
- Authority
- JP
- Japan
- Prior art keywords
- roller
- cage
- outer ring
- assembly
- needle
- 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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 abstract description 26
- 238000000034 method Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- F16C19/44—Needle bearings
- F16C19/46—Needle bearings with one row or needles
- F16C19/466—Needle bearings with one row or needles comprising needle rollers and an outer ring, i.e. subunit without inner ring
-
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
-
- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
- F16C43/06—Placing rolling bodies in cages or bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】本保持器3は、外輪1の内周側に配置されてころ2を保持する複数のポケット10を備え、複数のポケットそれぞれの壁面の径方向内側にころ止め部13,14,15を設ける。複数のポケットの周方向間における柱部9に、当該ポケットに装着されるころによりころ止め部が押圧されるときに当該柱部がその押圧の方向に弾性変形しまたその押圧の解除により弾性復元することを許容する変形許容部21を設けた構成。
【選択図】図6
Description
2 針状ころ
3 保持器
4 軌道部
5,6 鍔部
9 柱部
10 ポケット
11,12 壁面
13−15 ころ止め
21 変形許容部
Claims (3)
- 周方向複数のころ保持用のポケットを備えた保持器であって、各ポケットそれぞれの周方向で対向する壁面のうちの少なくとも一方の壁面の径方向内側にころ止め部を設ける一方、複数のポケットの周方向間における柱部に、当該ポケットに装着されるころによりころ止め部が押圧されるときに当該柱部がその押圧の方向に弾性変形しまたその押圧の解除により弾性復元することを許容する変形許容部を設けた、ことを特徴とするころ軸受用保持器。
- 上記変形許容部を柱部の背面に対して軸方向に沿って設けた凹溝形状により構成した、ことを特徴とする請求項1に記載のころ軸受用保持器。
- 軸方向両側に鍔部を備えた外輪の内周側に対して、ころを保持器に組み込んでなる組品を組み込むタイプのころ軸受であって、当該組品を構成する保持器は、周方向複数のポケットそれぞれの壁面のうちの少なくとも一方の壁面の径方向内側にころ止め部を設ける一方、複数のポケットの周方向間における柱部に、当該ポケットに装着されるころによりころ止め部が押圧されるときに当該柱部がその押圧の方向に弾性変形しまたその押圧の解除により弾性復元することを許容する変形許容部を設けた、ことを特徴とするころ軸受。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003407333A JP2005163994A (ja) | 2003-12-05 | 2003-12-05 | ころ軸受用保持器およびころ軸受 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003407333A JP2005163994A (ja) | 2003-12-05 | 2003-12-05 | ころ軸受用保持器およびころ軸受 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2005163994A true JP2005163994A (ja) | 2005-06-23 |
Family
ID=34729409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003407333A Pending JP2005163994A (ja) | 2003-12-05 | 2003-12-05 | ころ軸受用保持器およびころ軸受 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005163994A (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007309405A (ja) * | 2006-05-18 | 2007-11-29 | Jtekt Corp | シェル形ころ軸受 |
| JP2008095911A (ja) * | 2006-10-16 | 2008-04-24 | Tok Bearing Co Ltd | 玉軸受及びその製造方法 |
| EP1881216A3 (en) * | 2006-07-18 | 2009-07-01 | JTEKT Corporation | Cage for roller bearing |
| JP2009203996A (ja) * | 2008-02-26 | 2009-09-10 | Nsk Ltd | ラジアル軸受 |
| US7934872B2 (en) | 2007-03-19 | 2011-05-03 | Jtekt Corporation | Drawn cup roller bearing and method of producing drawn cup roller bearing |
| JP2012233507A (ja) * | 2011-04-28 | 2012-11-29 | Toyota Boshoku Corp | 転がり軸受、転がり軸受の加工方法及び加工装置 |
| WO2015029271A1 (ja) * | 2013-08-26 | 2015-03-05 | 日本精工株式会社 | シェル形ニードル軸受の製造方法およびその製造に使用する製造治具 |
-
2003
- 2003-12-05 JP JP2003407333A patent/JP2005163994A/ja active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007309405A (ja) * | 2006-05-18 | 2007-11-29 | Jtekt Corp | シェル形ころ軸受 |
| US7891881B2 (en) | 2006-05-18 | 2011-02-22 | Jtekt Corporation | Drawn cup roller bearing |
| EP1881216A3 (en) * | 2006-07-18 | 2009-07-01 | JTEKT Corporation | Cage for roller bearing |
| US7832943B2 (en) | 2006-07-18 | 2010-11-16 | Jtekt Corporation | Cage for roller bearing |
| JP2008095911A (ja) * | 2006-10-16 | 2008-04-24 | Tok Bearing Co Ltd | 玉軸受及びその製造方法 |
| US7934872B2 (en) | 2007-03-19 | 2011-05-03 | Jtekt Corporation | Drawn cup roller bearing and method of producing drawn cup roller bearing |
| JP2009203996A (ja) * | 2008-02-26 | 2009-09-10 | Nsk Ltd | ラジアル軸受 |
| JP2012233507A (ja) * | 2011-04-28 | 2012-11-29 | Toyota Boshoku Corp | 転がり軸受、転がり軸受の加工方法及び加工装置 |
| US9587679B2 (en) | 2011-04-28 | 2017-03-07 | Toyota Boshoku Kabushiki Kaisha | Method and apparatus for manufacturing rolling-element bearing |
| WO2015029271A1 (ja) * | 2013-08-26 | 2015-03-05 | 日本精工株式会社 | シェル形ニードル軸受の製造方法およびその製造に使用する製造治具 |
| CN105492789A (zh) * | 2013-08-26 | 2016-04-13 | 日本精工株式会社 | 壳型滚针轴承的制造方法及其制造中所使用的制造夹具 |
| JP6041055B2 (ja) * | 2013-08-26 | 2016-12-07 | 日本精工株式会社 | シェル形ニードル軸受の製造方法およびその製造に使用する製造治具 |
| US9689429B2 (en) | 2013-08-26 | 2017-06-27 | Nsk Ltd. | Method of manufacturing shell type needle roller bearing and manufacturing jig used for manufacturing thereof |
| CN105492789B (zh) * | 2013-08-26 | 2018-02-27 | 日本精工株式会社 | 壳型滚针轴承的制造方法及其制造中所使用的制造夹具 |
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