ITMI20131802A1 - Dispositivo di mandrino principale di macchina utensile - Google Patents

Dispositivo di mandrino principale di macchina utensile

Info

Publication number
ITMI20131802A1
ITMI20131802A1 IT001802A ITMI20131802A ITMI20131802A1 IT MI20131802 A1 ITMI20131802 A1 IT MI20131802A1 IT 001802 A IT001802 A IT 001802A IT MI20131802 A ITMI20131802 A IT MI20131802A IT MI20131802 A1 ITMI20131802 A1 IT MI20131802A1
Authority
IT
Italy
Prior art keywords
machine
mandrel device
tools
main
machine tools
Prior art date
Application number
IT001802A
Other languages
English (en)
Inventor
Issei Koike
Original Assignee
Okuma Machinery Works 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 Okuma Machinery Works Ltd filed Critical Okuma Machinery Works Ltd
Publication of ITMI20131802A1 publication Critical patent/ITMI20131802A1/it

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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
    • 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
    • F16C35/042—Housings for rolling element bearings for rotary movement
    • 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
    • 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
    • F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
    • 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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Turning (AREA)
  • Mounting Of Bearings Or Others (AREA)
IT001802A 2012-11-07 2013-10-30 Dispositivo di mandrino principale di macchina utensile ITMI20131802A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012245497A JP5971854B2 (ja) 2012-11-07 2012-11-07 工作機械の主軸装置

Publications (1)

Publication Number Publication Date
ITMI20131802A1 true ITMI20131802A1 (it) 2014-05-08

Family

ID=50490047

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001802A ITMI20131802A1 (it) 2012-11-07 2013-10-30 Dispositivo di mandrino principale di macchina utensile

Country Status (5)

Country Link
US (1) US8967864B2 (it)
JP (1) JP5971854B2 (it)
CN (1) CN103801710B (it)
DE (1) DE102013222488A1 (it)
IT (1) ITMI20131802A1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6307882B2 (ja) * 2014-01-06 2018-04-11 株式会社ジェイテクト 主軸装置
DE102014208238A1 (de) * 2014-04-30 2015-11-05 Aktiebolaget Skf Lageranordnung für eine Werkzeugspindel und Verfahren zum Einstellen einer Lageranordnung für eine Werkzeugspindel
JP6409333B2 (ja) * 2014-05-19 2018-10-24 株式会社ジェイテクト 回転工具支持装置
JP6527721B2 (ja) * 2015-03-10 2019-06-05 Ntn株式会社 主軸装置
CN104985201B (zh) * 2015-07-22 2017-04-26 西安交通大学 一种可编程的智能电主轴
JP6499946B2 (ja) * 2015-09-07 2019-04-10 オークマ株式会社 工作機械の軸受診断装置
JP6684673B2 (ja) * 2016-07-19 2020-04-22 オークマ株式会社 工作機械の主軸装置
JP6781625B2 (ja) * 2016-12-26 2020-11-04 三菱重工サーマルシステムズ株式会社 回転機械
DE102018109313B3 (de) * 2018-04-19 2019-10-24 Gebr. Heller Maschinenfabrik Gmbh Maschinenspindelanordnung
CN109900969A (zh) * 2019-03-08 2019-06-18 中南大学 一种固体材料受力过程微波介电变化测试系统
CZ202015A3 (cs) * 2020-01-10 2021-06-16 ÄŚeskĂ© vysokĂ© uÄŤenĂ­ technickĂ© v Praze Zařízení pro předepínání ložisek přídavných vysokootáčkových vřeten obráběcích strojů
JP2022046960A (ja) * 2020-09-11 2022-03-24 Ntn株式会社 軸受装置の冷却構造

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221606A (en) * 1964-02-10 1965-12-07 Cincinnati Milling Machine Co Machine tool spindle cooling system
US3664718A (en) * 1970-09-21 1972-05-23 Heald Machine Co Toolhead
JPH05138408A (ja) * 1991-11-13 1993-06-01 Hitachi Seiko Ltd 高速主軸装置
JPH0621803U (ja) * 1992-05-29 1994-03-22 日立精機株式会社 工作機械の主軸軸受の予圧調整装置
CA2076335C (en) * 1992-08-18 1995-05-30 Joel Jones Precision depth spindle
US5388917A (en) * 1992-10-14 1995-02-14 Ntn Corporation Spindle unit
JP2677505B2 (ja) * 1993-07-07 1997-11-17 株式会社牧野フライス製作所 工作機械の主軸装置
JPH08174306A (ja) * 1994-12-27 1996-07-09 Ntn Corp 予圧可変式軸受ユニット
US6505972B1 (en) * 2000-09-01 2003-01-14 The Timken Company Bearing with adjustable setting
JP2008106891A (ja) * 2006-10-27 2008-05-08 Ntn Corp 転がり軸受の予圧調整方法およびその装置
JP2011167799A (ja) * 2010-02-18 2011-09-01 Ntn Corp 主軸装置

Also Published As

Publication number Publication date
US20140126845A1 (en) 2014-05-08
US8967864B2 (en) 2015-03-03
CN103801710A (zh) 2014-05-21
JP5971854B2 (ja) 2016-08-17
DE102013222488A1 (de) 2014-05-08
CN103801710B (zh) 2017-05-24
JP2014094420A (ja) 2014-05-22

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