CA930936A - Preload spindle bearing for machine tool - Google Patents

Preload spindle bearing for machine tool

Info

Publication number
CA930936A
CA930936A CA103305A CA103305A CA930936A CA 930936 A CA930936 A CA 930936A CA 103305 A CA103305 A CA 103305A CA 103305 A CA103305 A CA 103305A CA 930936 A CA930936 A CA 930936A
Authority
CA
Canada
Prior art keywords
machine tool
spindle bearing
preload spindle
preload
bearing
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
Application number
CA103305A
Other languages
English (en)
Inventor
R. Maastricht Charles
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giddings and Lewis LLC
Original Assignee
Giddings and Lewis LLC
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 by Giddings and Lewis LLC filed Critical Giddings and Lewis LLC
Application granted granted Critical
Publication of CA930936A publication Critical patent/CA930936A/en
Expired legal-status Critical Current

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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turning (AREA)
  • Support Of The Bearing (AREA)
CA103305A 1970-02-12 1971-01-21 Preload spindle bearing for machine tool Expired CA930936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1074070A 1970-02-12 1970-02-12

Publications (1)

Publication Number Publication Date
CA930936A true CA930936A (en) 1973-07-31

Family

ID=21747176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103305A Expired CA930936A (en) 1970-02-12 1971-01-21 Preload spindle bearing for machine tool

Country Status (5)

Country Link
US (1) US3620586A (OSRAM)
JP (1) JPS5220710B1 (OSRAM)
CA (1) CA930936A (OSRAM)
DE (1) DE2106805A1 (OSRAM)
GB (1) GB1312587A (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE355774B (OSRAM) * 1972-05-25 1973-05-07 Skf Ind Trading & Dev
JPS51132351A (en) * 1975-05-13 1976-11-17 Koyo Seiko Co Ltd Pre-pressure adjusting type bearing device
US4025136A (en) * 1975-11-03 1977-05-24 Allis-Chalmers Corporation Multiple bearing adjusting device
US4303360A (en) * 1980-02-29 1981-12-01 Giddings & Lewis, Inc. Power drawfinger system for machine tool spindle
US4400098A (en) * 1980-12-15 1983-08-23 Ransome Hoffmann Pollard Limited Bearing arrangements
US4519734A (en) * 1982-06-22 1985-05-28 Ex-Cello-O Corporation High speed spindle with preloaded bearings
US4690085A (en) * 1986-07-09 1987-09-01 Sundstrand Corporation Propulsion system for a torpedo with thrust compensation
US5111562A (en) * 1990-11-27 1992-05-12 Versa Tech Engineering Spindle apparatus for holding a workpiece
US5388917A (en) * 1992-10-14 1995-02-14 Ntn Corporation Spindle unit
SE509428C2 (sv) * 1995-05-10 1999-01-25 Skf Ab Förfarande för att montera förspända lager
US6123000A (en) * 1998-09-04 2000-09-26 Contour Hardeing, Inc. Centering spindle for a machine tool including an isolation spacer
DE102008036196A1 (de) * 2008-08-02 2010-02-04 Mtu Aero Engines Gmbh Lagerring und Verfahren zum Kühlen eines Lagerrings
KR101366140B1 (ko) * 2013-06-10 2014-02-25 주식회사 에코텍 예압조정을 위한 스트로크의 극간 및 실링재의 탄성변형을 이용한 베어링의 가변 예압 시스템
DE102014216313A1 (de) * 2014-08-18 2016-02-18 Schaeffler Technologies AG & Co. KG Lagerring und Verfahren zur Herstellung eines Lagerrings
DE102024113238A1 (de) * 2024-05-13 2025-11-13 Schaeffler Technologies AG & Co. KG Werkzeugmaschine mit variabler Lager-Vorspannung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211060A (en) * 1963-12-11 1965-10-12 Giddings & Lewis Spindle bearing preload assembly

Also Published As

Publication number Publication date
JPS5220710B1 (OSRAM) 1977-06-06
GB1312587A (en) 1973-04-04
DE2106805A1 (de) 1971-08-26
US3620586A (en) 1971-11-16

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