DE602007002138D1 - Lagereinheit und Hauptspindelvorrichtung einer mit einer Lagereinheit ausgestatteten Werkzeugmaschine - Google Patents

Lagereinheit und Hauptspindelvorrichtung einer mit einer Lagereinheit ausgestatteten Werkzeugmaschine

Info

Publication number
DE602007002138D1
DE602007002138D1 DE602007002138T DE602007002138T DE602007002138D1 DE 602007002138 D1 DE602007002138 D1 DE 602007002138D1 DE 602007002138 T DE602007002138 T DE 602007002138T DE 602007002138 T DE602007002138 T DE 602007002138T DE 602007002138 D1 DE602007002138 D1 DE 602007002138D1
Authority
DE
Germany
Prior art keywords
bearing unit
machine tool
main spindle
spindle device
tool equipped
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.)
Active
Application number
DE602007002138T
Other languages
English (en)
Inventor
Akihiro Mochizuki
Hidenori Saraie
Kazuya Fujioka
Takahiro Nishiki
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.)
DMG Mori Co Ltd
Original Assignee
Mori Seiki Co Ltd
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 Mori Seiki Co Ltd filed Critical Mori Seiki Co Ltd
Publication of DE602007002138D1 publication Critical patent/DE602007002138D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/26—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle
    • B23B31/261—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank
    • B23B31/265—Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle clamping the end of the toolholder shank by means of collets
    • 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
    • F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
    • F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
    • 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
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical means
    • 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
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • 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
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/65—Means to drive tool
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/309352—Cutter spindle or spindle support
    • 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
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/309352—Cutter spindle or spindle support
    • Y10T409/309408—Cutter spindle or spindle support with cutter holder
    • Y10T409/309464—Cutter spindle or spindle support with cutter holder and draw bar

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Turning (AREA)
  • Mounting Of Bearings Or Others (AREA)
DE602007002138T 2006-11-09 2007-11-08 Lagereinheit und Hauptspindelvorrichtung einer mit einer Lagereinheit ausgestatteten Werkzeugmaschine Active DE602007002138D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006304382A JP4668160B2 (ja) 2006-11-09 2006-11-09 軸受ユニット及び該軸受ユニットを備えた工作機械の主軸装置

Publications (1)

Publication Number Publication Date
DE602007002138D1 true DE602007002138D1 (de) 2009-10-08

Family

ID=38926136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007002138T Active DE602007002138D1 (de) 2006-11-09 2007-11-08 Lagereinheit und Hauptspindelvorrichtung einer mit einer Lagereinheit ausgestatteten Werkzeugmaschine

Country Status (7)

Country Link
US (1) US8047750B2 (de)
EP (1) EP1920880B1 (de)
JP (1) JP4668160B2 (de)
KR (1) KR101419803B1 (de)
CN (1) CN101178093B (de)
DE (1) DE602007002138D1 (de)
TW (1) TWI371335B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5221269B2 (ja) * 2008-10-08 2013-06-26 株式会社ショーワ 電動パワーステアリング装置
US8459872B2 (en) * 2008-10-10 2013-06-11 General Electric Company Bearing with alternative load path for extreme loads
JP5560599B2 (ja) * 2009-07-03 2014-07-30 株式会社ジェイテクト 工作機械の主軸装置
JP5679742B2 (ja) * 2010-09-09 2015-03-04 Dmg森精機株式会社 工作機械の軸受予圧構造
US8678655B1 (en) * 2012-04-11 2014-03-25 The United States Of America As Represented By The Secretary Of The Army Reinforced slewing bearing
KR101366140B1 (ko) * 2013-06-10 2014-02-25 주식회사 에코텍 예압조정을 위한 스트로크의 극간 및 실링재의 탄성변형을 이용한 베어링의 가변 예압 시스템
KR101823927B1 (ko) * 2014-01-20 2018-01-31 쯔지앙 산화 클라이메이트 앤드 어플라이언스 컨트롤스 그룹 컴퍼니 리미티드 직동식 전기-동작 밸브 및 그 조립 방법
JP6179547B2 (ja) * 2014-05-20 2017-08-16 日本精工株式会社 玉軸受の検査装置及び検査方法
US11033971B2 (en) 2017-05-09 2021-06-15 Schaublin Sa Clamping device for holding a collet
JP7423032B2 (ja) * 2019-05-23 2024-01-29 中村留精密工業株式会社 工具主軸構造

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1448189A (en) * 1919-10-31 1923-03-13 Hess Bright Mfg Co Antifriction bearing
US3393022A (en) * 1965-06-25 1968-07-16 Rollway Bearing Company Inc Cantilever thrust bearing
US4551032A (en) * 1984-07-16 1985-11-05 The Cross Company Mechanism for pre-loading bearings
US4611934A (en) * 1985-09-09 1986-09-16 Cincinnati Milacron Inc. Device for preloading bearings
JPH0653323B2 (ja) * 1987-10-02 1994-07-20 日本精工株式会社 予圧調整式スピンドルユニット
JPH01135916A (ja) * 1987-11-18 1989-05-29 Nippon Seiko Kk 予圧調整式スビンドルユニット
JP2740304B2 (ja) * 1989-10-30 1998-04-15 エヌティエヌ株式会社 アンギュラ玉軸受の潤滑装置
JP3062889B2 (ja) * 1990-05-11 2000-07-12 株式会社コスメック ブースタ駆動式油圧シリンダ装置
JPH08170635A (ja) * 1994-12-20 1996-07-02 Ntn Corp 単列転がり軸受の予圧装置
JPH10263902A (ja) * 1997-03-26 1998-10-06 Nippon Seiko Kk スピンドル装置
JP4099259B2 (ja) * 1998-03-02 2008-06-11 ミネベア株式会社 複合軸受け
JP2001027231A (ja) * 1999-07-15 2001-01-30 Minebea Co Ltd フラットモータの軸受構造
JP2001162409A (ja) * 1999-12-14 2001-06-19 Mori Seiki Co Ltd 主軸ユニット
JP2002292503A (ja) * 2001-03-29 2002-10-08 Toshiba Mach Co Ltd 工作機械の主軸装置
US7175375B2 (en) 2004-04-20 2007-02-13 Factory Automation Technology Co., Ltd. Structure of a spindle of a machining center
JP2006118527A (ja) * 2004-10-19 2006-05-11 Ntn Corp 転がり軸受の潤滑装置
JP4317943B2 (ja) * 2005-02-08 2009-08-19 キタムラ機械株式会社 回転装置

Also Published As

Publication number Publication date
CN101178093B (zh) 2011-01-05
US20080112769A1 (en) 2008-05-15
TW200829364A (en) 2008-07-16
US8047750B2 (en) 2011-11-01
CN101178093A (zh) 2008-05-14
TWI371335B (en) 2012-09-01
KR101419803B1 (ko) 2014-07-15
KR20080042684A (ko) 2008-05-15
JP4668160B2 (ja) 2011-04-13
JP2008121745A (ja) 2008-05-29
EP1920880B1 (de) 2009-08-26
EP1920880A1 (de) 2008-05-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition