CN100425849C - 动压流体轴承装置 - Google Patents
动压流体轴承装置 Download PDFInfo
- Publication number
- CN100425849C CN100425849C CNB200510083551XA CN200510083551A CN100425849C CN 100425849 C CN100425849 C CN 100425849C CN B200510083551X A CNB200510083551X A CN B200510083551XA CN 200510083551 A CN200510083551 A CN 200510083551A CN 100425849 C CN100425849 C CN 100425849C
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- free
- cutting
- sleeve
- steel
- axle
- 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.)
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- 239000012530 fluid Substances 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 72
- 229910000915 Free machining steel Inorganic materials 0.000 claims abstract description 70
- 238000005520 cutting process Methods 0.000 claims abstract description 63
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 27
- 239000000956 alloy Substances 0.000 claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 238000002425 crystallisation Methods 0.000 claims description 51
- 230000008025 crystallization Effects 0.000 claims description 51
- 229910001105 martensitic stainless steel Inorganic materials 0.000 claims description 19
- 150000002505 iron Chemical class 0.000 claims description 17
- 239000008041 oiling agent Substances 0.000 claims description 2
- CADICXFYUNYKGD-UHFFFAOYSA-N sulfanylidenemanganese Chemical compound [Mn]=S CADICXFYUNYKGD-UHFFFAOYSA-N 0.000 abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 19
- 229910052799 carbon Inorganic materials 0.000 abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000013078 crystal Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 34
- 238000012545 processing Methods 0.000 description 21
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 18
- 230000014509 gene expression Effects 0.000 description 16
- 230000003746 surface roughness Effects 0.000 description 14
- 239000002994 raw material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 229910052758 niobium Inorganic materials 0.000 description 7
- 239000010955 niobium Substances 0.000 description 7
- 238000005097 cold rolling Methods 0.000 description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 150000002821 niobium Chemical class 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241001061076 Melanonus zugmayeri Species 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- VCTOKJRTAUILIH-UHFFFAOYSA-N manganese(2+);sulfide Chemical class [S-2].[Mn+2] VCTOKJRTAUILIH-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 235000001508 sulfur Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- -1 this Chemical compound 0.000 description 1
- 238000012546 transfer 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/107—Grooves for generating pressure
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
-
- 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
- F16C2204/00—Metallic materials; Alloys
- F16C2204/60—Ferrous alloys, e.g. steel alloys
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004203942A JP2006022930A (ja) | 2004-07-09 | 2004-07-09 | 動圧流体軸受装置 |
JP2004203942 | 2004-07-09 | ||
JP2004-203942 | 2004-07-09 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102126579A Division CN101344118B (zh) | 2004-07-09 | 2005-07-11 | 动压流体轴承装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1719049A CN1719049A (zh) | 2006-01-11 |
CN100425849C true CN100425849C (zh) | 2008-10-15 |
Family
ID=35541454
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510083551XA Active CN100425849C (zh) | 2004-07-09 | 2005-07-11 | 动压流体轴承装置 |
CN2008102126579A Expired - Fee Related CN101344118B (zh) | 2004-07-09 | 2005-07-11 | 动压流体轴承装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102126579A Expired - Fee Related CN101344118B (zh) | 2004-07-09 | 2005-07-11 | 动压流体轴承装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060008190A1 (zh) |
JP (1) | JP2006022930A (zh) |
CN (2) | CN100425849C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006226523A (ja) * | 2005-01-20 | 2006-08-31 | Nippon Densan Corp | 流体動圧軸受装置及びスピンドルモータ |
US8104963B2 (en) * | 2006-01-19 | 2012-01-31 | Ntn Corporation | Shaft member for fluid dynamic bearing device |
JP4979950B2 (ja) * | 2006-01-19 | 2012-07-18 | Ntn株式会社 | 動圧軸受装置用軸部材 |
JP2008082414A (ja) * | 2006-09-27 | 2008-04-10 | Nippon Densan Corp | 流体動圧軸受装置、磁気ディスク装置、及び携帯型電子機器 |
JP2008291982A (ja) * | 2007-05-28 | 2008-12-04 | Panasonic Corp | 流体軸受装置およびこれを備えたスピンドルモータ、記録再生装置 |
JP2008291983A (ja) * | 2007-05-28 | 2008-12-04 | Panasonic Corp | 流体軸受装置およびこれを備えたスピンドルモータ、記録再生装置 |
JP2008301624A (ja) * | 2007-05-31 | 2008-12-11 | Fujitsu Ltd | 流体軸受モータ、流体軸受式ディスク装置、及び流体軸受の製造方法 |
JP5935520B2 (ja) * | 2012-06-06 | 2016-06-15 | 株式会社ジェイテクト | 転がり軸受軌道輪の製造方法 |
CN111981033B (zh) * | 2019-05-23 | 2023-05-23 | 东培工业股份有限公司 | 无方向性动压轴承结构 |
WO2021113599A1 (en) * | 2019-12-06 | 2021-06-10 | Saint-Gobain Performance Plastics Corporation | Flanged bearing, assembly, and method of making and using the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05312212A (ja) * | 1992-05-08 | 1993-11-22 | Matsushita Electric Ind Co Ltd | 動圧型軸受け装置 |
JP2000192960A (ja) * | 1999-01-04 | 2000-07-11 | Sankyo Seiki Mfg Co Ltd | 軸受装置 |
CN2541662Y (zh) * | 2002-05-15 | 2003-03-26 | 郭溪泉 | 高速重载油膜轴承 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3455004A (en) * | 1967-01-06 | 1969-07-15 | Miroslaw R Tethal | Method of making a bearing structure |
GB2201624B (en) * | 1986-06-20 | 1990-10-17 | Nisshin Steel Co Ltd | Vibration-damping metal sheets |
JP2533541B2 (ja) * | 1987-06-08 | 1996-09-11 | 株式会社日立製作所 | ヘテロ接合バイポ−ラトランジスタ |
US5236520A (en) * | 1990-10-24 | 1993-08-17 | Consolidated Metal Products, Inc. | High strength steel sway bars and method of making |
US5273368A (en) * | 1990-11-13 | 1993-12-28 | Matsushita Electric Industrial Co., Ltd. | Hydrodynamic gas bearing |
US5357163A (en) * | 1992-05-08 | 1994-10-18 | Matsushita Electric Industrial Co., Ltd. | Motor with dynamic-pressure type bearing device |
US5522246A (en) * | 1995-04-19 | 1996-06-04 | U.S. Manufacturing Corporation | Process for forming light-weight tublar axles |
KR100224597B1 (ko) * | 1996-10-29 | 1999-10-15 | 윤종용 | 유체베어링 장치 |
JP2001187920A (ja) * | 1998-12-24 | 2001-07-10 | Nsk Ltd | スピンドルモータ |
CA2323952A1 (en) * | 1999-01-28 | 2000-08-03 | Yasutaka Okada | Machine structural steel product |
JP3751794B2 (ja) * | 2000-05-11 | 2006-03-01 | 日本電産株式会社 | ラジアル軸受の製造装置、及び製造用加工工具、並びに製造方法 |
JP3727253B2 (ja) * | 2001-05-30 | 2005-12-14 | 松下電器産業株式会社 | 動圧流体軸受装置 |
JP3753054B2 (ja) * | 2001-06-08 | 2006-03-08 | 大同特殊鋼株式会社 | 超硬工具切削性にすぐれた機械構造用の快削鋼 |
US6834996B2 (en) * | 2002-05-15 | 2004-12-28 | Sankyo Seiki Mfg. Co., Ltd. | Motor with dynamic pressure bearing |
CN2589703Y (zh) * | 2002-12-31 | 2003-12-03 | 财团法人工业技术研究院 | 动压流体轴承模块 |
-
2004
- 2004-07-09 JP JP2004203942A patent/JP2006022930A/ja active Pending
-
2005
- 2005-07-07 US US11/175,311 patent/US20060008190A1/en not_active Abandoned
- 2005-07-11 CN CNB200510083551XA patent/CN100425849C/zh active Active
- 2005-07-11 CN CN2008102126579A patent/CN101344118B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05312212A (ja) * | 1992-05-08 | 1993-11-22 | Matsushita Electric Ind Co Ltd | 動圧型軸受け装置 |
JP2000192960A (ja) * | 1999-01-04 | 2000-07-11 | Sankyo Seiki Mfg Co Ltd | 軸受装置 |
CN2541662Y (zh) * | 2002-05-15 | 2003-03-26 | 郭溪泉 | 高速重载油膜轴承 |
Non-Patent Citations (2)
Title |
---|
H型动压气体轴承副加工技术. 陈惠兰,熊文湘.航天工艺,第6期. 1994 |
H型动压气体轴承副加工技术. 陈惠兰,熊文湘.航天工艺,第6期. 1994 * |
Also Published As
Publication number | Publication date |
---|---|
US20060008190A1 (en) | 2006-01-12 |
CN1719049A (zh) | 2006-01-11 |
CN101344118A (zh) | 2009-01-14 |
CN101344118B (zh) | 2010-06-09 |
JP2006022930A (ja) | 2006-01-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANASONIC HEALTHCARE + MEDICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140605 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Osaka Japan Patentee after: Matsushita Electric Industrial Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20140605 Address after: Japan Ehime Prefecture Patentee after: PANASONIC Corp. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: PANASONIC HEALTHCARE HOLDINGS CO., LTD. Free format text: FORMER OWNER: PANASONIC HEALTHCARE + MEDICAL EQUIPMENT CO., LTD. Effective date: 20150402 |
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TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: Tokyo, Japan Patentee after: PANASONIC HEALTHCARE HOLDINGS CO.,LTD. Address before: Japan Ehime Prefecture Patentee before: PANASONIC Corp. |
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CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Puhexi Holdings Address before: Tokyo, Japan Patentee before: PANASONIC HEALTHCARE HOLDINGS CO.,LTD. |
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CP01 | Change in the name or title of a patent holder |