CA973397A - Adjustable damping device, in particular for boring bars and the like - Google Patents

Adjustable damping device, in particular for boring bars and the like

Info

Publication number
CA973397A
CA973397A CA161,688A CA161688A CA973397A CA 973397 A CA973397 A CA 973397A CA 161688 A CA161688 A CA 161688A CA 973397 A CA973397 A CA 973397A
Authority
CA
Canada
Prior art keywords
damping device
adjustable damping
boring bars
boring
bars
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
CA161,688A
Other languages
English (en)
Other versions
CA161688S (en
Inventor
Godthard Rosdal
Hans K. Holmen
Lauritz Andreassen
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.)
TRONDHJEMS NAGLE- AND SPIGERFABRIK AS
Original Assignee
TRONDHJEMS NAGLE- AND SPIGERFABRIK AS
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 TRONDHJEMS NAGLE- AND SPIGERFABRIK AS filed Critical TRONDHJEMS NAGLE- AND SPIGERFABRIK AS
Application granted granted Critical
Publication of CA973397A publication Critical patent/CA973397A/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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • F16F7/108—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on plastics springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/02—Boring bars
    • B23B29/022—Boring bars with vibration reducing means
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
    • 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
    • Y10T408/76—Tool-carrier with vibration-damping means
    • 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
    • Y10T409/304312—Milling with means to dampen vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Prevention Devices (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Earth Drilling (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
CA161,688A 1972-01-21 1973-01-19 Adjustable damping device, in particular for boring bars and the like Expired CA973397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO00148/72A NO128725B (xx) 1972-01-21 1972-01-21

Publications (1)

Publication Number Publication Date
CA973397A true CA973397A (en) 1975-08-26

Family

ID=19877397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,688A Expired CA973397A (en) 1972-01-21 1973-01-19 Adjustable damping device, in particular for boring bars and the like

Country Status (8)

Country Link
US (1) US3838936A (xx)
JP (1) JPS5546533B2 (xx)
CA (1) CA973397A (xx)
DE (1) DE2302732C2 (xx)
FR (1) FR2173957B1 (xx)
GB (1) GB1421032A (xx)
NO (1) NO128725B (xx)
SE (1) SE385797B (xx)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578342A (en) * 1976-02-05 1980-11-05 Nat Res Dev Boring bars
DE2923516A1 (de) * 1979-06-09 1980-12-11 Will E C H Gmbh & Co Messertrommel fuer querschneider
CH642433A5 (de) * 1979-10-23 1984-04-13 Fritz Knoll Vorrichtung zur absorption von bewegungsenergie.
US4558852A (en) * 1982-03-11 1985-12-17 Sig Schweizerische Industrie-Gesellschaft Vibration damper with linearly reciprocating mass
US4553884A (en) * 1982-05-10 1985-11-19 Kennametal Inc. Boring tool and method of reducing vibrations therein
JPS5947104A (ja) * 1982-09-07 1984-03-16 Ikegai Corp 工具ホルダ
US4491044A (en) * 1983-03-04 1985-01-01 Cincinnati Milacron Inc. Damped tool turret
GB2137342B (en) * 1983-03-31 1986-07-02 Smiths Industries Plc Mounting a unit in a casing
DE3408656A1 (de) * 1983-03-31 1984-10-04 Smiths Industries P.L.C., London Vorrichtung zur lagerung einer inneren baueinheit innerhalb eines gehaeuses und verfahren zu deren montage
FR2573175B1 (fr) * 1984-11-09 1987-05-07 Vibrachoc Sa Dispositif etouffeur dynamique pour tuyauteries
DE3630870A1 (de) * 1986-09-11 1988-03-17 Sachs Dolmar Gmbh An eine erregerschwingungsbeaufschlagte vorrichtung zur breitbandigen schwingungsverringerung ankoppelbares schwingungssystem
GB2322426B (en) * 1988-06-17 1999-06-09 Marconi Co Ltd Method and arrangement for damping vibration
US5033340A (en) * 1988-10-13 1991-07-23 The Monarch Machine Tool Company Apparatus and method for tool vibration damping
GB2322684B (en) * 1989-11-08 1998-12-09 Marconi Co Ltd Method and arrangement for damping vibration
NO172677C (no) * 1991-02-21 1993-08-25 Teeness As Anordning for demping av vibrasjoner, eksempelvis selvgenererte svingninger i borestenger og lignende
US5518347A (en) * 1995-05-23 1996-05-21 Design And Manufacturing Solutions, Inc. Tuned damping system for suppressing vibrations during machining
NO307649B1 (no) * 1995-09-21 2000-05-08 Teeness As Støyfjernende adapter for skjæreverktøy
SE511395C2 (sv) * 1996-07-08 1999-09-20 Sandvik Ab Svarvbom, förfarande för tillverkning av en svarvbom samt användning av densamma
US5975816A (en) * 1997-07-09 1999-11-02 Cook; Harold D. Harmonic dampener for rotary tool holder
US6443673B1 (en) * 2000-01-20 2002-09-03 Kennametal Inc. Tunable boring bar for suppressing vibrations and method thereof
US6619165B2 (en) 2002-02-01 2003-09-16 Kennametal Inc. Tunable toolholder
NO321556B1 (no) * 2002-04-30 2006-05-29 Teeness As Dempeanordning for demping av vibrasjoner
EP1535682A1 (en) * 2003-11-26 2005-06-01 Sumitomo Electric Hardmetal Corp. Vibration-suppressing cutting tool
JP4689997B2 (ja) * 2003-11-26 2011-06-01 住友電工ハードメタル株式会社 防振切削工具
EP1669147B1 (de) * 2004-12-13 2009-03-25 Schunk GmbH & Co. KG Spann- und Greiftechnik Spanneinrichtung
JP4648072B2 (ja) * 2005-04-28 2011-03-09 株式会社日立プラントテクノロジー ダンパーを備えた工具及びそれを用いた流体機械の羽根車もしくは案内羽根の製造方法
FR2902680B1 (fr) * 2006-06-21 2009-02-27 Renault Sas Porte-outil de forme allongee, en particulier pour l'usinage de corps creux.
NO330162B1 (no) 2006-06-28 2011-02-28 Teeness Asa Beholder for innforing i en verktoyholder, en verktoyholder samt et system
NO328887B1 (no) 2007-02-27 2010-06-07 Teeness Asa Demper for demping av vibrasjoner med et dempelegeme som promoterer skumdannelse
US20090155010A1 (en) * 2007-12-17 2009-06-18 Cook Harold D Tool holder dampening system
FR2929868B1 (fr) 2008-04-10 2010-06-11 E P B Porte-outil pourvu d'un moyen d'amortissement
SE533786C2 (sv) 2009-05-25 2011-01-11 Sandvik Intellectual Property Anordning och förfarande för fräsning av material
DE102010015229B4 (de) * 2010-04-15 2014-09-11 Leichtbau-Zentrum Sachsen Gmbh Schneidwerkzeug zum maschinellen Bohren oder Drehen mit einem längserstreckten Schaft und Verfahren zu dessen Herstellung
FR2961727B1 (fr) 2010-06-28 2013-03-01 Seco E P B Moyen d'amortissement pour porte-outils, tel que tete a aleser,
FR2961728B1 (fr) 2010-06-28 2013-03-08 Seco E P B Porte-outils muni d'un moyen d'amortissement et comportant un dispositif de prevention contre un echauffement excessif du moyen d'amortissement
JP5613958B2 (ja) * 2010-09-10 2014-10-29 大昭和精機株式会社 制振機構
US8734070B2 (en) 2010-10-20 2014-05-27 Kennametal Inc. Toolholder with externally-mounted dynamic absorber
JP6014047B2 (ja) * 2010-12-29 2016-10-25 ニューポート・コーポレイションＮｅｗｐｏｒｔ Ｃｏｒｐｏｒａｔｉｏｎ 同調可能振動ダンパならびに製造および同調方法
FR3014516B1 (fr) * 2013-12-05 2016-10-28 Seco E P B Element d'amortissement adapte pour generer un decalage de phase et/ou d'amplitude de deplacement entre les parties de sa masse absorbante
JP6338142B2 (ja) * 2014-03-19 2018-06-06 岡山県 チゼル
US9533357B2 (en) 2014-06-30 2017-01-03 Kennametal Inc Optimized vibration absorber
US9579730B2 (en) 2014-06-30 2017-02-28 Kennametal Inc. Vibration absorber with high viscous dampening
US20160067787A1 (en) * 2014-09-09 2016-03-10 Enrico R. Giannetti Machine tool having anti-vibration tuning mechanism for chatter minimized machining
GB201420246D0 (en) 2014-11-14 2014-12-31 Rolls Royce Plc Apparatus for damping machining vibrations
US9586266B2 (en) 2015-01-23 2017-03-07 Kennametal Inc. Toolholder with tunable passive vibration absorber assembly
DE102015002483A1 (de) * 2015-02-27 2016-09-01 Rattunde & Co. Gmbh Verfahren zur Verringerung des regenerativen Ratterns von Zerspanungsmaschinen
US10105768B2 (en) * 2016-07-05 2018-10-23 Ching-Ting Chen Cutter holder with vibration resistant structure
US10920848B2 (en) * 2016-10-03 2021-02-16 Fives Giddings & Lewis, Llc Adjustable damping arrangement for a non-rotating tool holder
US10384267B2 (en) 2016-10-03 2019-08-20 Fives Giddings & Lewis, Llc Adjustable damping arrangement for a non-rotating tool holder
US9993879B1 (en) 2016-12-05 2018-06-12 Kennametal Inc Eddy current vibration absorber assembly for cutting tool
CN106735370A (zh) * 2017-01-14 2017-05-31 河南科技学院 一种数控车削阻尼减振刀杆
DE102017106019B4 (de) * 2017-03-21 2021-12-23 WEGU GmbH Schwingungsdämpfung Schwingungstilger mit Auslenkungsbegrenzern für seine an zwei Enden elastisch gelagerte Tilgermasse
US10500648B1 (en) * 2018-06-12 2019-12-10 Iscar, Ltd. Tool holder having integrally formed anti-vibration component and cutting tool provided with tool holder
WO2020050756A1 (en) * 2018-09-07 2020-03-12 Maq Ab Mass damper device and working tool
CN112238227B (zh) 2019-07-17 2024-07-30 肯纳金属公司 具有改进的阻尼效果的切割工具固持器
US12103091B2 (en) * 2021-01-21 2024-10-01 Iscar, Ltd. Tool holder having anti-vibration arrangement and cutting tool provided with tool holder
US11745270B2 (en) * 2021-09-07 2023-09-05 Iscar, Ltd. Tool holder having anti-vibration arrangement and coolant channel, and cutting tool provided with tool holder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596821A (en) * 1949-03-18 1952-05-13 Gen Motors Corp Antichatter floating toolholder
US3242791A (en) * 1962-08-23 1966-03-29 Richards & Co Ltd George Vibration absorbing device for machine tools
US3486585A (en) * 1967-10-12 1969-12-30 Cincinnati Milling Machine Co Machine tool damping unit
US3559512A (en) * 1969-06-27 1971-02-02 Cincinnati Milling Machine Co Series vibration damper
US3642378A (en) * 1969-11-03 1972-02-15 Heald Machine Co Boring bar

Also Published As

Publication number Publication date
GB1421032A (en) 1976-01-14
FR2173957A1 (xx) 1973-10-12
DE2302732C2 (de) 1985-04-04
FR2173957B1 (xx) 1976-05-14
JPS4885968A (xx) 1973-11-14
US3838936A (en) 1974-10-01
DE2302732A1 (de) 1973-07-26
NO128725B (xx) 1974-01-02
SE385797B (sv) 1976-07-26
JPS5546533B2 (xx) 1980-11-25

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