JP2006138380A - 鉄鋼設備用円筒ころ軸受 - Google Patents
鉄鋼設備用円筒ころ軸受 Download PDFInfo
- Publication number
- JP2006138380A JP2006138380A JP2004327956A JP2004327956A JP2006138380A JP 2006138380 A JP2006138380 A JP 2006138380A JP 2004327956 A JP2004327956 A JP 2004327956A JP 2004327956 A JP2004327956 A JP 2004327956A JP 2006138380 A JP2006138380 A JP 2006138380A
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- Prior art keywords
- cage
- column
- cylindrical roller
- raceway
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 10
- 239000010959 steel Substances 0.000 title claims abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 61
- 238000003754 machining Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007790 scraping Methods 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
- 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
- F16C33/4617—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
-
- 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
- F16C19/24—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 radial load mainly
- F16C19/26—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 radial load mainly with a single row of rollers
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/12—Rolling apparatus, e.g. rolling stands, rolls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】鉄鋼設備用円筒ころ軸受は、外周に軌道を有する内輪と、内周に軌道を有する外輪と、前記内輪の軌道と前記外輪の軌道との間に転動自在に介在させた複数の円筒ころと、前記円筒ころを円周方向で所定間隔に保持する保持器とを有し、前記保持器が、一対の側板42,44と、円周方向に配列され前記一対の側板42,44を連結する複数の柱46とからなり、隣り合う柱46間にポケット48を形成し、前記ポケット48の四隅に盗み部50を設けた、円筒ころ軸受用一体型もみ抜き保持器において、保持器の軸線に垂直な断面で見て、前記柱46の側面を円弧状とし、前記盗み部50を前記柱46の側面と平行とした。
【選択図】図2
Description
前記保持器が、一対の側板42,44と、円周方向に配列され前記一対の側板42,44を連結する複数の柱46とからなり、隣り合う柱46間にポケット48を形成し、前記ポケット48の四隅に盗み部50を設けた、一体型もみ抜き保持器であって、保持器の軸線に垂直な断面において、前記柱46の側面が円弧状で、前記盗み部50が前記柱46の側面と平行であることを特徴とするものである。
4 外輪
6 円筒ころ
8 保持器
42,44 側板
46 柱
48 ポケット
50 盗み部
52 第一ストレート部
54 第二ストレート部
56 円弧部
58 円筒ころ
Claims (3)
- 外周に軌道を有する内輪と、内周に軌道を有する外輪と、前記内輪の軌道と前記外輪の軌道との間に転動自在に介在させた複数の円筒ころと、前記円筒ころを円周方向で所定間隔に保持する保持器とを有し、
前記保持器が、一対の側板と、円周方向に配列され前記一対の側板を連結する複数の柱とからなり、隣り合う柱間にポケットを形成し、前記ポケットの四隅に盗み部を設けた、一体型もみ抜き保持器であって、保持器の軸線に垂直な断面において、前記柱の側面が円弧状で、前記盗み部が前記柱の側面と平行である、ことを特徴とする鉄鋼設備用円筒ころ軸受。 - 前記盗み部の形状が、前記柱の側面と鈍角をなす斜面を介して接続した第一ストレート部と、側板の内壁面と鈍角をなす斜面を介して接続した第二ストレート部と、前記第一ストレート部および前記第二ストレート部と接する円弧部とからなることを特徴とする請求項1の鉄鋼設備用円筒ころ軸受。
- 前記盗み部の前記円弧部の曲率半径を、円筒ころの面取りの曲率半径よりも大きく、分割型保持器での応力集中係数より低い値に設定したことを特徴とする請求項2の鉄鋼設備用円筒ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004327956A JP4790252B2 (ja) | 2004-11-11 | 2004-11-11 | 鉄鋼設備用円筒ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004327956A JP4790252B2 (ja) | 2004-11-11 | 2004-11-11 | 鉄鋼設備用円筒ころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006138380A true JP2006138380A (ja) | 2006-06-01 |
JP4790252B2 JP4790252B2 (ja) | 2011-10-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004327956A Active JP4790252B2 (ja) | 2004-11-11 | 2004-11-11 | 鉄鋼設備用円筒ころ軸受 |
Country Status (1)
Country | Link |
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JP (1) | JP4790252B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7931410B2 (en) | 2004-10-22 | 2011-04-26 | Ntn Corporation | Machined cage for cylindrical roller bearing and method of manufacturing the same |
CN109958714A (zh) * | 2019-03-22 | 2019-07-02 | 芜湖人本轴承有限公司 | 一种新能源汽车电动汽车用滚子轴承保持架 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1151061A (ja) * | 1996-12-27 | 1999-02-23 | Nippon Seiko Kk | ころ軸受用合成樹脂製保持器 |
JPH1151060A (ja) * | 1997-08-07 | 1999-02-23 | Ntn Corp | ころ軸受用保持器 |
JP2001012477A (ja) * | 1999-04-28 | 2001-01-16 | Nsk Ltd | 転がり軸受用保持器 |
JP2002147464A (ja) * | 2000-11-09 | 2002-05-22 | Nsk Ltd | 転がり軸受用保持器 |
-
2004
- 2004-11-11 JP JP2004327956A patent/JP4790252B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1151061A (ja) * | 1996-12-27 | 1999-02-23 | Nippon Seiko Kk | ころ軸受用合成樹脂製保持器 |
JPH1151060A (ja) * | 1997-08-07 | 1999-02-23 | Ntn Corp | ころ軸受用保持器 |
JP2001012477A (ja) * | 1999-04-28 | 2001-01-16 | Nsk Ltd | 転がり軸受用保持器 |
JP2002147464A (ja) * | 2000-11-09 | 2002-05-22 | Nsk Ltd | 転がり軸受用保持器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7931410B2 (en) | 2004-10-22 | 2011-04-26 | Ntn Corporation | Machined cage for cylindrical roller bearing and method of manufacturing the same |
CN109958714A (zh) * | 2019-03-22 | 2019-07-02 | 芜湖人本轴承有限公司 | 一种新能源汽车电动汽车用滚子轴承保持架 |
Also Published As
Publication number | Publication date |
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JP4790252B2 (ja) | 2011-10-12 |
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