JP5612946B2 - 玉軸受用波形保持器 - Google Patents
玉軸受用波形保持器 Download PDFInfo
- Publication number
- JP5612946B2 JP5612946B2 JP2010165866A JP2010165866A JP5612946B2 JP 5612946 B2 JP5612946 B2 JP 5612946B2 JP 2010165866 A JP2010165866 A JP 2010165866A JP 2010165866 A JP2010165866 A JP 2010165866A JP 5612946 B2 JP5612946 B2 JP 5612946B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- cage
- curved
- portions
- holding
- 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
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
- F16C33/38—Ball cages
- F16C33/42—Ball cages made from wire or sheet metal strips
- F16C33/422—Ball cages made from wire or sheet metal strips made from sheet metal
- F16C33/427—Ball cages made from wire or sheet metal strips made from sheet metal from two parts, e.g. ribbon cages with two corrugated annular parts
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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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/20—Land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
2 内輪
3 外輪
4 玉
5 波形保持器
6 保持片
6a 湾曲部
6b 連結部
7 リベット
8 ポケット
9、10、11、12 張出部
Claims (4)
- 一対の環状保持片からなり、これらの各保持片は、グリース潤滑で使用される玉軸受の内外輪間に配される複数の玉に沿って湾曲する湾曲部と、これらの湾曲部を連結する連結部とが周方向に交互に形成されており、両保持片の湾曲部どうしが対向する状態で連結部どうしを結合して、互いに対向する湾曲部により形成されたポケットで前記玉を保持するようにした玉軸受用波形保持器において、前記一対の環状保持片の連結部および湾曲部の連結部と連続する部位の内周側に、軸方向に張り出す張出部を設け、前記各保持片の張出部を、互いに対向するものどうしでV字溝を形成するように軸方向に対して傾斜させたことを特徴とする玉軸受用波形保持器。
- 前記各保持片の湾曲部の周方向断面形状をゴシックアーチ形状としたことを特徴とする請求項1に記載の玉軸受用波形保持器。
- 前記保持片が金属板のプレス成形で形成されたものであることを特徴とする請求項1または2に記載の玉軸受用波形保持器。
- 電気自動車モータ用の玉軸受に組み込まれることを特徴とする請求項1乃至3のいずれかに記載の玉軸受用波形保持器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010165866A JP5612946B2 (ja) | 2010-07-23 | 2010-07-23 | 玉軸受用波形保持器 |
PCT/JP2011/065850 WO2012011408A1 (ja) | 2010-07-23 | 2011-07-12 | 玉軸受用波形保持器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010165866A JP5612946B2 (ja) | 2010-07-23 | 2010-07-23 | 玉軸受用波形保持器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012026518A JP2012026518A (ja) | 2012-02-09 |
JP5612946B2 true JP5612946B2 (ja) | 2014-10-22 |
Family
ID=45496835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010165866A Expired - Fee Related JP5612946B2 (ja) | 2010-07-23 | 2010-07-23 | 玉軸受用波形保持器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5612946B2 (ja) |
WO (1) | WO2012011408A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20130464A1 (it) * | 2013-06-05 | 2014-12-06 | C M S P S P A | Gabbia per cuscinetti a sfere. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5404642A (en) * | 1994-01-31 | 1995-04-11 | The Torrington Company | Method of assembling a bearing |
JP2002130294A (ja) * | 2000-10-19 | 2002-05-09 | Nsk Ltd | 玉軸受用保持器 |
JP4428171B2 (ja) * | 2004-08-31 | 2010-03-10 | 株式会社ジェイテクト | 玉軸受 |
JP2007333022A (ja) * | 2006-06-13 | 2007-12-27 | Ntn Corp | 深溝玉軸受 |
JP2008298256A (ja) * | 2007-06-04 | 2008-12-11 | Nsk Ltd | 玉軸受 |
-
2010
- 2010-07-23 JP JP2010165866A patent/JP5612946B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-12 WO PCT/JP2011/065850 patent/WO2012011408A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2012011408A1 (ja) | 2012-01-26 |
JP2012026518A (ja) | 2012-02-09 |
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