TWI481786B - Rolling bearings and machine tool spindle device - Google Patents
Rolling bearings and machine tool spindle device Download PDFInfo
- Publication number
- TWI481786B TWI481786B TW100127784A TW100127784A TWI481786B TW I481786 B TWI481786 B TW I481786B TW 100127784 A TW100127784 A TW 100127784A TW 100127784 A TW100127784 A TW 100127784A TW I481786 B TWI481786 B TW I481786B
- Authority
- TW
- Taiwan
- Prior art keywords
- convex
- annular portion
- peripheral surface
- outer peripheral
- retainer
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 title claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 49
- 239000000314 lubricant Substances 0.000 description 23
- 239000004519 grease Substances 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 4
- 239000004696 Poly ether ether ketone Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920002530 polyetherether ketone Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- -1 poly(p-phenylene sulfide) Polymers 0.000 description 2
- 239000010723 turbine oil Substances 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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
-
- 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
- F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
-
- 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
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
-
- 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
- F16C33/4682—Details of individual pockets, e.g. shape or roller retaining means of the end walls, e.g. interaction with the end faces of the 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
- 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
-
- 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
- F16C33/6622—Details of supply and/or removal of the grease, e.g. purging grease
-
- 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
- F16C33/6629—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the 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
- F16C19/22—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
- F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Turning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010183349 | 2010-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201217665A TW201217665A (en) | 2012-05-01 |
| TWI481786B true TWI481786B (zh) | 2015-04-21 |
Family
ID=45605093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100127784A TWI481786B (zh) | 2010-08-18 | 2011-08-04 | Rolling bearings and machine tool spindle device |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JP6016632B2 (de) |
| KR (1) | KR101368100B1 (de) |
| CN (2) | CN104747599B (de) |
| DE (1) | DE112011102719B4 (de) |
| TW (1) | TWI481786B (de) |
| WO (1) | WO2012023437A1 (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013191238A1 (ja) * | 2012-06-21 | 2013-12-27 | 日本精工株式会社 | 転がり軸受及び工作機械用主軸装置 |
| CN103697066B (zh) * | 2012-09-27 | 2018-04-03 | 舍弗勒技术股份两合公司 | 用于滚动轴承的板材保持架 |
| FR3000772B1 (fr) * | 2013-01-10 | 2015-06-19 | Ntn Snr Roulements | Cage pour unite de roulement, et unite de roulement munie d'une telle cage. |
| DE102013212962A1 (de) * | 2013-07-03 | 2015-01-08 | Aktiebolaget Skf | Lagerkäfig für verlängerte Fettgebrauchsdauer |
| JP6369083B2 (ja) | 2013-11-25 | 2018-08-08 | 株式会社ジェイテクト | 分割保持器及びころ軸受 |
| DE102013226132B4 (de) * | 2013-12-16 | 2019-02-14 | Aktiebolaget Skf | Käfig für ein Wälzlager sowie Rollenlager mit einem Käfig |
| DE102014201104A1 (de) | 2014-01-22 | 2015-08-06 | Schaeffler Technologies AG & Co. KG | Schmierungsoptimierter Wälzlagerkäfig für Zylinderrollenlager |
| DE102015206533A1 (de) * | 2015-04-13 | 2016-10-13 | Schaeffler Technologies AG & Co. KG | Käfigsegment eines Käfigs eines Wälzlagers und Käfig eines Wälzlagers |
| US20170102032A1 (en) * | 2015-10-12 | 2017-04-13 | Schaeffler Technologies AG & Co. KG | Low friction ball bearing cage design with optimized contact surface |
| CN105134775A (zh) * | 2015-10-12 | 2015-12-09 | 山东凯美瑞轴承科技有限公司 | 一种具有调心功能的混合轴承 |
| DE102016211906A1 (de) * | 2016-06-30 | 2018-01-04 | Aktiebolaget Skf | Käfig für Kurbelwellenlagerung |
| JP7071801B2 (ja) * | 2017-03-03 | 2022-05-19 | Ntn株式会社 | 転がり軸受及びそれを備えた軸受構造 |
| US10487877B2 (en) * | 2018-03-01 | 2019-11-26 | Schaeffler Technologies AG & Co. KG | Bearing cage including hydrodynamic feature |
| JP7247598B2 (ja) * | 2019-01-21 | 2023-03-29 | 株式会社ジェイテクト | 転がり軸受装置 |
| KR102186044B1 (ko) * | 2019-04-19 | 2020-12-04 | (주)웰테크 | 난간형 2단 건조대 |
| US11365762B2 (en) * | 2020-11-16 | 2022-06-21 | Schaeffler Technologies AG & Co. KG | High speed bearing cage |
| DE102021129190A1 (de) | 2021-11-10 | 2023-05-11 | Schaeffler Technologies AG & Co. KG | Lagerkäfig für Zylinderrollen und Zylinderrollenlager mit einem solchen Lagerkäfig |
| JP2024112650A (ja) * | 2023-02-08 | 2024-08-21 | 日本精工株式会社 | 転がり軸受及び工作機械用主軸装置 |
| CN117759630B (zh) * | 2024-02-22 | 2024-04-26 | 上海骋海新能源科技有限公司 | 一种球轴承 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122737A (ja) * | 1997-07-02 | 1999-01-26 | Hitachi Constr Mach Co Ltd | ころ軸受用保持器 |
| JP2005061483A (ja) * | 2003-08-08 | 2005-03-10 | Nsk Ltd | ころ軸受用合成樹脂製保持器及びころ軸受 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1095694A (en) | 1914-03-18 | 1914-05-05 | Deutsche Waffen & Munitionsfab | Cage for antifriction-bearings. |
| DE3925512C2 (de) | 1989-08-02 | 1997-12-11 | Skf Gmbh | Käfig |
| DE8914085U1 (de) | 1989-11-29 | 1990-01-04 | SKF GmbH, 8720 Schweinfurt | Verbundkäfig |
| JPH11182557A (ja) | 1997-12-15 | 1999-07-06 | Hitachi Constr Mach Co Ltd | 針状ころ軸受 |
| JP4342612B2 (ja) | 1998-06-02 | 2009-10-14 | 株式会社松浦機械製作所 | 回転ベアリング及びこれを使用した主軸装置 |
| JP3651591B2 (ja) | 2001-05-28 | 2005-05-25 | 日本精工株式会社 | 転がり軸受 |
| JP3707553B2 (ja) * | 2001-08-01 | 2005-10-19 | 日本精工株式会社 | 工作機械用アンギュラ玉軸受 |
| JP2005090657A (ja) * | 2003-09-18 | 2005-04-07 | Nsk Ltd | 転がり軸受用保持器及び該保持器を組み込んだ転がり軸受 |
| JP5098564B2 (ja) * | 2006-10-19 | 2012-12-12 | 日本精工株式会社 | 円筒ころ軸受及び工作機械用主軸装置 |
| JP2008175329A (ja) * | 2007-01-19 | 2008-07-31 | Jtekt Corp | 転がり軸受用保持器 |
| DE102008025766A1 (de) * | 2008-05-29 | 2009-12-03 | Schaeffler Kg | Wälzlagerkäfig |
| JP2010090974A (ja) * | 2008-10-07 | 2010-04-22 | Ntn Corp | 転がり軸受用の保持器および転がり軸受 |
| JP2010183349A (ja) | 2009-02-05 | 2010-08-19 | Nippon Dempa Kogyo Co Ltd | 表面実装用の水晶発振器 |
| CN101737428A (zh) * | 2009-12-24 | 2010-06-16 | 常熟长城轴承有限公司 | 轴承保持架结构 |
| JP5499814B2 (ja) * | 2010-03-23 | 2014-05-21 | 日本精工株式会社 | 転がり軸受 |
-
2011
- 2011-08-03 JP JP2012529563A patent/JP6016632B2/ja not_active Expired - Fee Related
- 2011-08-03 KR KR1020127022567A patent/KR101368100B1/ko active IP Right Grant
- 2011-08-03 DE DE112011102719.2T patent/DE112011102719B4/de active Active
- 2011-08-03 CN CN201510041035.4A patent/CN104747599B/zh active Active
- 2011-08-03 CN CN2011800025319A patent/CN102483092A/zh active Pending
- 2011-08-03 WO PCT/JP2011/067778 patent/WO2012023437A1/ja active Application Filing
- 2011-08-04 TW TW100127784A patent/TWI481786B/zh not_active IP Right Cessation
-
2016
- 2016-02-17 JP JP2016028221A patent/JP2016128720A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122737A (ja) * | 1997-07-02 | 1999-01-26 | Hitachi Constr Mach Co Ltd | ころ軸受用保持器 |
| JP2005061483A (ja) * | 2003-08-08 | 2005-03-10 | Nsk Ltd | ころ軸受用合成樹脂製保持器及びころ軸受 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012023437A1 (ja) | 2012-02-23 |
| KR20120106902A (ko) | 2012-09-26 |
| KR101368100B1 (ko) | 2014-02-27 |
| TW201217665A (en) | 2012-05-01 |
| JP6016632B2 (ja) | 2016-10-26 |
| JPWO2012023437A1 (ja) | 2013-10-28 |
| DE112011102719B4 (de) | 2022-08-25 |
| DE112011102719T5 (de) | 2013-06-27 |
| CN102483092A (zh) | 2012-05-30 |
| CN104747599B (zh) | 2017-08-08 |
| CN104747599A (zh) | 2015-07-01 |
| JP2016128720A (ja) | 2016-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |