CA1156069A - Undercutting tool - Google Patents

Undercutting tool

Info

Publication number
CA1156069A
CA1156069A CA000369617A CA369617A CA1156069A CA 1156069 A CA1156069 A CA 1156069A CA 000369617 A CA000369617 A CA 000369617A CA 369617 A CA369617 A CA 369617A CA 1156069 A CA1156069 A CA 1156069A
Authority
CA
Canada
Prior art keywords
cutter
shaft
tool
hole
longitudinal
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
CA000369617A
Other languages
English (en)
French (fr)
Inventor
Patrick J. Lacey
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.)
Drillco Devices Ltd
Original Assignee
Drillco Devices 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 Drillco Devices Ltd filed Critical Drillco Devices Ltd
Application granted granted Critical
Publication of CA1156069A publication Critical patent/CA1156069A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/0018Drills for enlarging a hole
    • B23B51/0045Drills for enlarging a hole by expanding or tilting the toolhead
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/83Tool-support with means to move Tool relative to tool-support
    • Y10T408/85Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/858Moving means including wedge, screw or cam
    • Y10T408/8588Axially slidable moving-means
    • Y10T408/85884Tool pivotally mounted on support
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00Turning
    • Y10T82/12Radially moving rotating tool inside bore
    • Y10T82/125Tool simultaneously moving axially
    • Y10T82/128Pivoted to tool-carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Surgical Instruments (AREA)
CA000369617A 1980-03-31 1981-01-29 Undercutting tool Expired CA1156069A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/136,021 US4307636A (en) 1980-03-31 1980-03-31 Undercutting tool
US136,021 1980-03-31

Publications (1)

Publication Number Publication Date
CA1156069A true CA1156069A (en) 1983-11-01

Family

ID=22470889

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000369617A Expired CA1156069A (en) 1980-03-31 1981-01-29 Undercutting tool

Country Status (4)

Country Link
US (1) US4307636A (enExample)
CA (1) CA1156069A (enExample)
DE (1) DE3111362A1 (enExample)
FR (1) FR2479051A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529022A (en) * 1981-05-04 1985-07-16 Jacobson Delbert G Cutting tool
US4586573A (en) * 1982-06-02 1986-05-06 Jones Richard H Rotary expansion tool for reaming frustoconical undercuts in the walls of cylindrical holes
DE3327409A1 (de) * 1983-07-29 1985-02-07 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug zur herstellung von hinterschneidungen in vorgefertigten bohrungen
US4635737A (en) * 1984-03-08 1987-01-13 Kabushiki Kaishi Miyanaga Undercutting drill
US4577406A (en) * 1984-09-26 1986-03-25 Elliott Turbomachinery Co., Inc. Retracting internal tube cutter
US4738255A (en) * 1986-04-07 1988-04-19 Biotron Labs, Inc. Suture anchor system
FR2614815A1 (fr) * 1987-05-07 1988-11-10 Jumel Julien Foret special articule
US4847961A (en) * 1987-12-24 1989-07-18 Ford Motor Company Method and apparatus for stitch-machining deep cavities in metal workpieces
DE3839617A1 (de) * 1988-11-24 1990-05-31 Fischer Artur Werke Gmbh Vorrichtung zur herstellung einer hinterschneidung in einem bohrloch
DE3909481A1 (de) * 1989-03-22 1990-09-27 Adolf Wuerth Gmbh & Co Kg Bohrwerkzeug
DE3923162A1 (de) * 1989-07-13 1991-01-24 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von hinterschneidungen in bohrloechern
US5419037A (en) * 1994-05-20 1995-05-30 Outboard Marine Corporation Method of inserting, boring, and honing a cylinder bore liner
GB2297052B (en) * 1995-01-23 1998-02-18 David Patrick Payne Improvements in drills
US5817095A (en) * 1996-02-22 1998-10-06 Smith & Nephew, Inc. Undercutting surgical instrument
US5848860A (en) * 1997-10-17 1998-12-15 R. Steiner Technologies, Inc. Automatic back and front spotfacing and counterboring tools
GB9915576D0 (en) * 1999-07-02 1999-09-01 Kvaerner Cementation Found Ltd Under-reamed diaphragm walls
DE60027793T2 (de) * 1999-07-21 2006-09-28 Kabushiki Kaisha Zen Kenchiku Sekkei Jimusho Bohrer zum Bohren unterschnittener Löcher
US6851492B2 (en) 1999-07-21 2005-02-08 Kabushiki Kaisha Zen Kenchiku Sekkei Jimusho Fastener, hammering jig for installing the fastener, and drill bit for working undercut hole
CN1315626C (zh) * 2004-09-24 2007-05-16 徐洁媛 一种深孔绞刀具
DE102008004516B4 (de) * 2008-01-16 2015-02-12 Sergey Ventsel Schneidwerkzeug für Erzeugung hohlen Raums in festen Materialien
WO2010009226A1 (en) * 2008-07-18 2010-01-21 Valenite Llc Backbore tool with coolant actuation
GB0813818D0 (en) * 2008-07-29 2008-09-03 Depuy Int Ltd An instrument for forming a cavity within a bone
WO2010024984A1 (en) * 2008-08-29 2010-03-04 Valenite Llc Flip cartridges and material removal tool with same
US20120070244A1 (en) * 2009-02-19 2012-03-22 Izhak Stern Y.D.E. Engineers Ltd. Nibbling Mechanism for Construction Material
US8122978B1 (en) 2009-05-05 2012-02-28 John Clifford Drilling device with undercutting
MX338809B (es) 2011-03-11 2016-04-29 Smith & Nephew Inc Instrumento cortador.
EP3037231B1 (en) * 2013-08-23 2020-01-01 Kabushiki Kaisha Miyanaga Device for drilling hole with extended-diameter hole portion
DE102019100891A1 (de) * 2019-01-15 2020-07-16 Botek Präzisionsbohrtechnik Gmbh Bohrkopf zum Auskesseln von nicht-zylindrischen Innenkonturen
EP4059449A1 (en) * 2021-03-15 2022-09-21 Fundación Tecnalia Research & Innovation Expansive drill and method for drilling a hole using said expansive drill
EP4122629A1 (en) 2021-07-19 2023-01-25 Fundación Tekniker Actuation mechanism for radial movement of a cutting tool of a boring bar

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1058013A (en) * 1912-06-11 1913-04-01 Robert P O'brien Drill.
US3008360A (en) * 1958-03-03 1961-11-14 Cogsdill Tool Prod Cutting tool
US3854839A (en) * 1973-03-02 1974-12-17 Alco Standard Corp Bottle boring tool

Also Published As

Publication number Publication date
FR2479051B3 (enExample) 1984-01-06
FR2479051A1 (fr) 1981-10-02
US4307636A (en) 1981-12-29
DE3111362A1 (de) 1982-04-15

Similar Documents

Publication Publication Date Title
CA1156069A (en) Undercutting tool
DE3819833C2 (de) Dübelbohrer
CA2848671C (en) Sonic drill bit for core sampling
US6591922B1 (en) Pantograph underreamer and method for forming a well bore cavity
US6575255B1 (en) Pantograph underreamer
US20120070244A1 (en) Nibbling Mechanism for Construction Material
CN209924919U (zh) 机械扩孔钻头
US20130149058A1 (en) Undercutting Tool
US4141421A (en) Under reamer
US6854536B2 (en) Pile reamer with spoil container
EP0336182A2 (de) Bohrvorrichtung zum Herstellen, von Hinterschneidungen in nicht durchgehenden zylindrischen Vorbohrungen
CA1182311A (en) Undercutting device for anchor holes
CN102019635A (zh) 木工钻
CN212405189U (zh) 一种边坡支护组合构造
CN111236846A (zh) 一种扩底钻头
SU1776728A1 (ru) Ctpoиteльhый буp
CN214365889U (zh) 一种扩底钻头
CN217027065U (zh) 用于旋进式pc管桩的可回收桩尖组件及旋进式pc管桩
CN212803067U (zh) 一种地质矿产勘察用的锚杆扩底钻头
CN208996669U (zh) 一种基于桩基工程的扩孔钻机钻杆连接结构
CN2744822Y (zh) 一种用于钻井扩孔工具刀片的安全锁紧装置
CN217735401U (zh) 锚孔施工用扩孔式组合钻具
CN223215206U (zh) 一种旋挖钻孔结构
CN112267835B (zh) 一种扩底钻头
CN223265860U (zh) 一种药材抽芯机

Legal Events

Date Code Title Description
MKEX Expiry