IT1193366B - Barra alesatrice - Google Patents

Barra alesatrice

Info

Publication number
IT1193366B
IT1193366B IT19330/80A IT1933080A IT1193366B IT 1193366 B IT1193366 B IT 1193366B IT 19330/80 A IT19330/80 A IT 19330/80A IT 1933080 A IT1933080 A IT 1933080A IT 1193366 B IT1193366 B IT 1193366B
Authority
IT
Italy
Prior art keywords
boring bar
boring
bar
Prior art date
Application number
IT19330/80A
Other languages
English (en)
Other versions
IT8019330A0 (it
Inventor
Donald L Bartley
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of IT8019330A0 publication Critical patent/IT8019330A0/it
Application granted granted Critical
Publication of IT1193366B publication Critical patent/IT1193366B/it

Links

Classifications

    • 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
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
    • B23B29/03457—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by pivoting the tool carriers or by elastic deformation
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1037—Axially moving actuator
    • Y10T279/1041—Wedge
    • 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
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/858—Moving means including wedge, screw or cam
    • Y10T408/8588—Axially slidable moving-means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
IT19330/80A 1979-01-22 1980-01-21 Barra alesatrice IT1193366B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/005,431 US4229127A (en) 1979-01-22 1979-01-22 Boring bar

Publications (2)

Publication Number Publication Date
IT8019330A0 IT8019330A0 (it) 1980-01-21
IT1193366B true IT1193366B (it) 1988-06-15

Family

ID=21715824

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19330/80A IT1193366B (it) 1979-01-22 1980-01-21 Barra alesatrice

Country Status (7)

Country Link
US (1) US4229127A (it)
BE (1) BE881256A (it)
CA (1) CA1109299A (it)
DE (1) DE3001805A1 (it)
FR (1) FR2446691A1 (it)
GB (1) GB2039809B (it)
IT (1) IT1193366B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332243A1 (de) * 1983-09-07 1985-03-21 J. Kühn GmbH & Co Präzisionswerkzeug KG, 4270 Dorsten Drehbare bearbeitungsvorrichtung, insbesondere ausbohrkopf o.dgl.
DE3343448A1 (de) * 1983-12-01 1985-06-13 Hochmuth + Hollfelder, 8500 Nürnberg Schneidwerkzeug zur spanabhebenden metallbearbeitung
US4544309A (en) * 1984-03-29 1985-10-01 Dragisa Krstovic Adjustable cutting or boring tool
EP0268622A1 (de) * 1986-06-12 1988-06-01 Mas Vertriebs Gmbh Für Zerspanungstechnik Verfahren, messgerät, feinverstellbare werkzeughalterung mit kompensationseinrichtung für prozessintegrierte qualitätssicherung in spanenden nc-werkzeugmaschinen
SE500718C2 (sv) * 1992-05-25 1994-08-15 Sandvik Ab Anordning för radiell inställning av verktyg för skalsvarvning
DE10023535A1 (de) * 2000-05-13 2001-11-15 Ecoroll Ag Schälkopf und Verfahren zum Ausschälen von Zylindern, Zylinderrohren u. dgl.
DE10333061B4 (de) * 2003-07-18 2005-10-06 Botek Präzisionsbohrtechnik Gmbh Bohrkopf
US8727678B2 (en) 2011-09-14 2014-05-20 Kennametal Inc. Autobalancing system for boring tool and boring tool incorporating same
US9868158B2 (en) 2014-10-03 2018-01-16 Kennametal Inc. Automatic balancing device for boring heads
BR102014026246B1 (pt) 2014-10-21 2022-11-01 Kennametal Inc Cabeça de perfuração

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274861A (en) * 1964-10-08 1966-09-27 Micromatic Hone Corp Expandable rotary boring tool
US3276101A (en) * 1965-12-22 1966-10-04 Ex Cell O Corp Adjustable cutting tool
US3391585A (en) * 1966-09-14 1968-07-09 Ex Cell O Corp Boring spindle
US3530745A (en) * 1967-03-27 1970-09-29 Valeron Corp Retractable cam set cutter
DE1984406U (de) * 1967-06-27 1968-04-25 Waldrich Werkzeugmasch Verstellvorrichtung fuer radial verschiebbare ausbohrmeissel an einem bohrkopf.
US3499352A (en) * 1968-04-18 1970-03-10 Valeron Corp Automatic boring bar adjustment means
US3625625A (en) * 1970-04-07 1971-12-07 Ingersoll Milling Machine Co Boring machine with cutter tooth adjustment
US3740161A (en) * 1970-05-18 1973-06-19 Valeron Corp Automatic cutting tool adjustment means and method
DE2405694A1 (de) * 1974-02-06 1975-08-21 Ludwigsburger Masch Bau Einrichtung zur herstellung toleranzgenauer bohrungen in werkstuecken
US3918826A (en) * 1974-08-22 1975-11-11 Kennametal Inc Boring tool having retractable cartridge

Also Published As

Publication number Publication date
IT8019330A0 (it) 1980-01-21
GB2039809B (en) 1983-01-26
US4229127A (en) 1980-10-21
DE3001805A1 (de) 1980-07-24
CA1109299A (en) 1981-09-22
FR2446691A1 (fr) 1980-08-14
DE3001805C2 (it) 1989-09-28
FR2446691B1 (it) 1984-10-26
GB2039809A (en) 1980-08-20
BE881256A (fr) 1980-05-16

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