DE2727838C3 - Bohrstange - Google Patents

Bohrstange

Info

Publication number
DE2727838C3
DE2727838C3 DE2727838A DE2727838A DE2727838C3 DE 2727838 C3 DE2727838 C3 DE 2727838C3 DE 2727838 A DE2727838 A DE 2727838A DE 2727838 A DE2727838 A DE 2727838A DE 2727838 C3 DE2727838 C3 DE 2727838C3
Authority
DE
Germany
Prior art keywords
drill
pin
threaded ring
drill rod
thread
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
DE2727838A
Other languages
German (de)
English (en)
Other versions
DE2727838B2 (de
DE2727838A1 (de
Inventor
George G. New Alexandria Barkley
John A. Cmar
Howard J. Mccreery
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.)
Kennametal Inc
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 DE2727838A1 publication Critical patent/DE2727838A1/de
Publication of DE2727838B2 publication Critical patent/DE2727838B2/de
Application granted granted Critical
Publication of DE2727838C3 publication Critical patent/DE2727838C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23B31/028—Chucks the axial positioning of the tool being adjustable
    • 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
    • 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
    • Y10T408/89—Tool or Tool with support
    • Y10T408/907—Tool or Tool with support including detailed shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
DE2727838A 1976-06-21 1977-06-21 Bohrstange Expired DE2727838C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/697,846 US4063843A (en) 1976-06-21 1976-06-21 Adjustable boring bar

Publications (3)

Publication Number Publication Date
DE2727838A1 DE2727838A1 (de) 1977-12-22
DE2727838B2 DE2727838B2 (de) 1980-04-17
DE2727838C3 true DE2727838C3 (de) 1980-12-11

Family

ID=24802819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2727838A Expired DE2727838C3 (de) 1976-06-21 1977-06-21 Bohrstange

Country Status (5)

Country Link
US (1) US4063843A (enExample)
CA (1) CA1085192A (enExample)
DE (1) DE2727838C3 (enExample)
FR (1) FR2355600A1 (enExample)
GB (1) GB1541530A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094191B (en) * 1981-03-06 1985-06-12 Komet Stahlhalter Werkzeug Boring tool shank
DE3136204C2 (de) * 1981-09-12 1987-04-09 Willi 5810 Witten Lipp Werkzeughalter
US4507027A (en) * 1982-07-12 1985-03-26 Thomas Adamson Adjustable boring head tool holder
CH662763A5 (de) * 1984-02-24 1987-10-30 Kaiser Heinz Ag Vorrichtung zum verbinden eines werkzeugteils mit einem anschlussschaft.
US5341710A (en) * 1985-01-02 1994-08-30 J. P. Tool, Inc. Coupling structure and method
US4877360A (en) * 1985-05-07 1989-10-31 Emile Pfalzgraf Apparatus for locking and/or gripping modular attachments of boring heads, boring bars, intermediate members, adapters, tool holders, hydraulic punches, long tongs, or other mechanical members
EP0234171B1 (fr) * 1986-01-16 1991-03-27 Emile Pfalzgraf Tête d'alésage
DE3715659A1 (de) * 1987-03-11 1988-09-22 Guehring Gottlieb Fa Kupplungssystem fuer spanabhebende schaftwerkzeuge
US5156503A (en) * 1989-06-26 1992-10-20 Mitsubishi Metal Corporation Boring bar tool
US5261767A (en) * 1989-06-26 1993-11-16 Mitsubishi Metal Corporation Boring bar tool
US5040932A (en) * 1989-12-04 1991-08-20 Kennametal Inc. Locator mechanism for a tool holder assembly
FR2669849A1 (fr) * 1990-11-30 1992-06-05 Coc Carbure Outils Coupants Dispositif de fixation et d'orientation d'un outil coupant dans un adaptateur, lui-meme oriente dans une broche de machines-outils.
DE4212709C2 (de) * 1992-04-16 1997-04-17 Hans Esslinger Werkzeug mit einem austauschbaren, einen zylindrischen Schaft aufweisenden Schneidkörper für die spanabhebende Formgebung, vornehmlich in der Metallbearbeitung
US5468102A (en) * 1994-09-02 1995-11-21 Stojanovski; Stojan Milling tool holder
US6913427B2 (en) * 2002-01-16 2005-07-05 Kennametal Inc. Adjustment device for self-colleting drill motors
US20050115293A1 (en) * 2003-11-28 2005-06-02 Goh Thiam H. Thread rolling tool
KR100888041B1 (ko) * 2007-05-09 2009-03-09 대구텍 주식회사 툴 조립체
FR2935917B1 (fr) * 2008-09-12 2011-08-26 E P B Porte-outil a reglage axial
US8360693B2 (en) * 2009-03-30 2013-01-29 The Boeing Company Boring bar apparatus
US9505059B2 (en) * 2014-10-14 2016-11-29 X'pole Precision Tools Inc. Tools holder
KR102758374B1 (ko) * 2020-02-20 2025-01-22 주식회사 디엔솔루션즈 공작기계의 롱보링바 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089930A (en) * 1935-07-03 1937-08-10 Raymond A Carlson Machine tool spindle construction
US3202433A (en) * 1964-02-24 1965-08-24 Davis Arthur George Adapter with adjustment for setting cutters
US3316615A (en) * 1965-04-30 1967-05-02 O K Tool Co Inc Machine tool
US3444781A (en) * 1967-10-19 1969-05-20 Sonnet Tool & Mfg Co Tool holder

Also Published As

Publication number Publication date
CA1085192A (en) 1980-09-09
DE2727838B2 (de) 1980-04-17
FR2355600B1 (enExample) 1982-11-19
US4063843A (en) 1977-12-20
FR2355600A1 (fr) 1978-01-20
GB1541530A (en) 1979-03-07
DE2727838A1 (de) 1977-12-22

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee