KR970703495A - 금속 제거 공구에 의한 동적인 홈 베어링 제조방법과 ,동적인 홈 베어링을 구비한 데이터 저장 유닛(Method of manufacturing a dynamic groove bearing by means of metal-removing tool, and data storage unit provided with such a dynamic groove bearing) - Google Patents

금속 제거 공구에 의한 동적인 홈 베어링 제조방법과 ,동적인 홈 베어링을 구비한 데이터 저장 유닛(Method of manufacturing a dynamic groove bearing by means of metal-removing tool, and data storage unit provided with such a dynamic groove bearing)

Info

Publication number
KR970703495A
KR970703495A KR1019960706926A KR19960706926A KR970703495A KR 970703495 A KR970703495 A KR 970703495A KR 1019960706926 A KR1019960706926 A KR 1019960706926A KR 19960706926 A KR19960706926 A KR 19960706926A KR 970703495 A KR970703495 A KR 970703495A
Authority
KR
South Korea
Prior art keywords
groove bearing
dynamic groove
manufacturing
storage unit
metal
Prior art date
Application number
KR1019960706926A
Other languages
English (en)
Other versions
KR100383470B1 (ko
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of KR970703495A publication Critical patent/KR970703495A/ko
Application granted granted Critical
Publication of KR100383470B1 publication Critical patent/KR100383470B1/ko

Links

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
    • 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
    • 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
    • B23Q27/00—Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass
    • 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
    • F16C17/105—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 bearing surface providing angular contact, e.g. conical or spherical bearing surfaces
    • 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
    • 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
    • F16C33/14—Special methods of manufacture; Running-in
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • F16C2220/00—Shaping
    • F16C2220/60—Shaping by removing material, e.g. machining
    • 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
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49643—Rotary bearing
    • Y10T29/49647—Plain bearing
    • Y10T29/49668—Sleeve or bushing making
    • Y10T29/49671—Strip or blank material shaping
    • Y10T29/49673—Die-press shaping
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49707—Bearing surface treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
KR1019960706926A 1995-04-06 1996-04-02 금속제거공구에의한동적인홈베어링제조방법과,동적인홈베어링을구비한데이터저장유닛 KR100383470B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95200871 1995-04-06
EP95200871.2 1995-04-06

Publications (2)

Publication Number Publication Date
KR970703495A true KR970703495A (ko) 1997-07-03
KR100383470B1 KR100383470B1 (ko) 2003-08-19

Family

ID=8220176

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960706926A KR100383470B1 (ko) 1995-04-06 1996-04-02 금속제거공구에의한동적인홈베어링제조방법과,동적인홈베어링을구비한데이터저장유닛

Country Status (6)

Country Link
US (1) US5878495A (ko)
EP (1) EP0784757B1 (ko)
JP (1) JPH10502584A (ko)
KR (1) KR100383470B1 (ko)
DE (1) DE69609590T2 (ko)
WO (1) WO1996031708A1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100530525B1 (ko) * 1998-06-30 2005-11-23 시게이트 테크놀로지 엘엘씨 유체 베어링에 대한 기계가공 프로세스
JP2000039023A (ja) * 1998-07-23 2000-02-08 Matsushita Electric Ind Co Ltd 溝付きスラスト軸受板の加工方法及び装置
US6251257B1 (en) * 1999-01-29 2001-06-26 Seagate Technology Llc Apparatus and method for electrochemically etching grooves in an outer surface of a shaft
US6358394B1 (en) * 1999-05-07 2002-03-19 Seagate Technology Llc Apparatus and method for manufacturing fluid dynamic bearings
US6355148B1 (en) 1999-10-26 2002-03-12 Seagate Technology Llc Diaphragm workholding device for ECM
US6524451B1 (en) 1999-10-26 2003-02-25 Seagate Technology Llc Dual conical ECM grooving device
US6884330B2 (en) * 2001-03-09 2005-04-26 Seagate Technology Llc Counter plate electrode with self adjusting z-axis
US8617231B2 (en) * 2001-05-18 2013-12-31 Boston Scientific Scimed, Inc. Dual guidewire exchange catheter system
US6764590B1 (en) 2001-11-08 2004-07-20 Seagate Technology Llc Automated machine control gap for conical fluid dynamic bearing ECM grooving
TW491932B (en) * 2001-11-16 2002-06-21 Ind Tech Res Inst Device and method for fabricating fluid bearings
KR100454484B1 (ko) * 2002-02-05 2004-10-28 삼성전자주식회사 동압베어링의 동압생성홈 성형방법 및 그 장치
US8926185B2 (en) 2006-07-19 2015-01-06 Roller Bearing Company Of America, Inc. Spherical plain bearing with lubrication groove
GB2452900B (en) * 2006-07-19 2011-06-01 Roller Bearing Co Of America Spherical plain bearing with contoured lubrication grooves
US8499431B2 (en) * 2009-10-26 2013-08-06 Robert Bosch Gmbh Piezoelectric clamping device
US8905640B2 (en) * 2010-07-02 2014-12-09 Caterpillar, Inc. Thrust ring for undercarriage in a track-type machine
EP3091406B1 (en) * 2015-05-08 2017-12-20 Sandvik Intellectual Property AB A method of determining pull-out of a cutting tool and a rotatable tool holder for a cutting tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3066021D1 (en) * 1979-11-22 1984-02-02 Smiths Industries Plc Gas-lubricated bearings and method of manufacture
EP0574074B1 (en) * 1992-06-09 1998-03-04 Koninklijke Philips Electronics N.V. Data storage unit
MY108842A (en) * 1992-09-21 1996-11-30 Koninklijke Philips Electronics Nv Method of manufacturing a dynamic groove bearing, die suitable for use in such a method, and housing and bearing part manufactured by such a method; data storage unit provided with such a groove bearing, method of manufacturing a rotable scanning unit, and magnetic tape device provided with such a scanning unit
BE1007463A3 (nl) * 1993-09-02 1995-07-04 Philips Electronics Nv Ondersteuningsinrichting met een uniform afdichtende sluitstukbevestiging, alsmede data-opslageenheid voorzien van een dergelijke ondersteuningsinrichting.

Also Published As

Publication number Publication date
US5878495A (en) 1999-03-09
DE69609590D1 (de) 2000-09-07
EP0784757A1 (en) 1997-07-23
KR100383470B1 (ko) 2003-08-19
DE69609590T2 (de) 2001-04-05
JPH10502584A (ja) 1998-03-10
WO1996031708A1 (en) 1996-10-10
EP0784757B1 (en) 2000-08-02

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee