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TW402532B - Tool for enlarging hole - Google Patents

Tool for enlarging hole Download PDF

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Publication number
TW402532B
TW402532B TW088100067A TW88100067A TW402532B TW 402532 B TW402532 B TW 402532B TW 088100067 A TW088100067 A TW 088100067A TW 88100067 A TW88100067 A TW 88100067A TW 402532 B TW402532 B TW 402532B
Authority
TW
Taiwan
Prior art keywords
guide
hole
size
drill
drill bit
Prior art date
Application number
TW088100067A
Other languages
English (en)
Inventor
Glenn D Freeman
Original Assignee
.
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 . filed Critical .
Application granted granted Critical
Publication of TW402532B publication Critical patent/TW402532B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/04Drills for trepanning
    • B23B51/0426Drills for trepanning with centering devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/0018Drills for enlarging a hole
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/0002Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/00035Spade drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/0054Drill guiding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27FDOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
    • B27F5/00Slotted or mortised work
    • B27F5/02Slotting or mortising machines tools therefor
    • B27F5/12Slotting or mortising machines tools therefor for making holes designed for taking up fittings, e.g. in frames of doors, windows, furniture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00Boring or turning tools; Augers
    • 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
    • Y10T408/55Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/557Frictionally engaging sides of opening in work
    • Y10T408/558Opening coaxial with Tool
    • Y10T408/5583Engaging sides of opening being enlarged by Tool
    • Y10T408/5584Engaging surface axially advanced of tool-action
    • 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
    • Y10T408/89Tool or Tool with support
    • Y10T408/892Tool or Tool with support with work-engaging structure detachable from cutting edge
    • Y10T408/8923Removable central lead
    • 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
    • Y10T408/89Tool or Tool with support
    • Y10T408/902Having central lead-screw
    • 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
    • Y10T408/96Miscellaneous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)

Description

本發明關於鎖组,里[5]宗於pq L έ 。 、頻,.丑八U疋於門上,更特定地關於置換式 發明背景 主2 : 3 Ϊ上包含一閂扣總成1包含-圓角形門閂支撐 可插入鑽入門板邊緣之圓角形孔徑内。置換式鎖租 閃扣總成’其具有—太大而無法插入原始圓筒形 夕浐枣3 7 亦可期望擴大門板側柱上 之撞擊孔。擴大孔徑為一極困難之工作。 自美國第5, 366, 326號專利中ρ左 配入-待擴大之貫穿孔内。此導V:右何將一錢孔鑛導件 孔鑛配合導件以擴大孔徑時-同…其當鑽 支撐面。導件呈推拔形,俾可::用為鑽孔鑛引導鑽頭之 獲致此一合適之配合。 在較小之孔徑尺寸變化下, 因此,本發明之一目標為提佴一 具,其不需在使用鑽孔工具前, ,大現有孔徑之工 發明目標 在孔徑内緊固一導件。 本發明之其他目標及優點, 及自附圖中顯見,其根撼 可自下面之此一規格部分以 明原理之現有較佳實例。 1條款之指令,概示内含本發 圖式簡述 參考圖式: 圖1為一插入—塑势導件 圖2為圖1中2~2連線所之鑿孔鑽頭鑽孔端之斜視圖; 圖3為圖2中3~3連 之圖式; 逆線所取式圖式;
---49SS32l 五、發明說明(2) 圖4為圖3中4-4連線所取之塑製導件之剖視圖; 圖5為部分旋入圖1中所示塑製導件之一F〇rsner牌鑽頭 鑽孔端之斜視圖;以及 圖6為完全旋入圖1中所示塑製導件内之—Auger牌鑽頭 鑽孔端之斜視圖。 實例簡沭 圖1顯示一門板1 〇之邊緣,其具有—水平伸出之孔徑 1 2,用以承道一傳統式鎖組(未圖式)扣閂總成之圓筒形框 體此一孔挺具有一諸如7/8叫之選定直徑。可期盼更換 鎖組,同時可以另一具有較大圓筒形主體(諸如丨’吋)扣閂 總成之鎖組,取代現有之鎖組。接著,必需將此一孔徑自 諸如7/8吋擴大至1吋。變通地,可期盼在碰撞及門板側枉 上擴大圓筒形之門閂承接孔,俾可使用具有較大門閃承接 孔之碰撞門板。譬如,可以期盼在門板側柱上,將門閂承 接孔自諸如1吋擴大至1 3/8吋。 可由塑膠製作之圓筒形鑽孔導件丨4,具有直徑略小於現 有孔徑直徑之圓筒形主體15(導件可輕易地滑入小孔内, 同%可輕易地在心孔中旋轉)。此一導件可釋開地緊固於 傳統式馨孔鑽頭1 6之末端。鑿孔鑽頭之鑽頭1 7具有一中心 推拔式之穿利用釘尖18以及一體對立之鑽刀2〇 了鑽頭之厚 度為,同時自圖1,可見"X"較導件直徑對應於擴大孔 徑直徑間之寬度更寬。 錯孔導件具有一進入切槽32 ’用以承接鑽頭前端(一界 定於自切槽末端伸至導件末端之套筒35内之中心孔34,承
第6頁

Claims (1)

  1. 402532 六、申請專利範圍 ^ 1. 一種工具,用以將現有心孔尺寸擴大至一選定之較大 尺寸,包含: 一鑿孔鑽頭,其鑽頭前方具有一中心推拔式穿刺用釘 尖,同時在該釘尖兩側具有刀片,其大小可界定擴大之孔 徑, 一導件,具有一圓筒形主體,其大小可使得導件在現 有心孔内旋轉, 該導件包含一用以承置該穿刺用釘尖之切槽以及位於 該穿利用釘尖兩側上之部分刀片,該切槽形狀可使刀片部 位在當鑽頭推入切槽内時,楔合該切槽内,以及 該導件包含一具有轴向延伸孔之圓筒形中央套筒,其 選定之尺寸可用以承接且定心該穿刺用釘尖, 因此,工具可緊固於一電鑽上,且導件插入原始孔 内,俾當其擴大孔徑時引導鑿孔鑽頭。 2. —種工具,用以將一現有孔徑尺寸擴大為一選定之擴 大尺寸,包含: 一鑽具,其大小可界定擴大之心孔,以及, 一導件,其圓筒形主體尺寸可使得導件滑動插入現有 心孑L内, 該導件及該鑽具包含搭配裝置,用以可釋開地互連該 導件及該鑽具而使得導件與鑽具同軸對正。 3. 根據申請專利範圍第2項之用以將現有孔徑尺寸擴大 至一選定擴大尺寸之工具,其中 該鑽具為一鑿孔鑽頭,包含其鑽頭前方具有一中心推
    O:\56\56598.PTD 第8頁 4〇2532 六、申請專利範圍 拔式穿刺用釘尖,以及在該釘尖兩側上之刀片,其尺寸可 界定擴大之孔徑,而 該導件包含一切槽,用以承道該穿刺用釘尖,以及包 含位於該穿刺用釘尖兩側上之部分刀片,該切槽形狀可使 刀片部位在當鑽頭推入切槽内時,楔合該切槽,以及·· 其中該導件包含一具有軸向延伸孔之圓筒形中央套 筒,其選定之尺寸可用以承接且定心該穿刺用釘尖, 該鑽頭之切槽接合部位以及該切槽包含該搭配裝置。 4. 根據申請專利範圍第2項之用以將現有孔徑尺寸擴大 為一選定之擴大尺寸之工具,其中 該鑽具為一Auger牌鑽頭,包含一鑽頭及一伸出於該 鑽頭後方之中心螺栓,以及 該導件包含一承道該螺栓之中心孔,該中心孔尺寸可 當螺栓旋入小孔内時,楔合於該小孔内,同時使得該導件 與該Auger牌鑽頭呈同轴對正,而 該Auger牌鑽頭之螺栓與該引導孔,包含該搭配裝 置。 5. 根據申請專利範圍第2項之甩以將現有孔徑尺寸擴大 至一選定擴大尺寸之工具,其中 該鑽具為一 Forsner牌鑽頭,包含一鑽頭及一伸出於 該鑽頭後方之中心螺栓,而 該導件包含一承道該螺栓之中心孔,該中心孔尺寸可 當螺栓旋入小孔内時,楔合於該小孔内,同時使得該導件 與該Auger牌鑽頭呈同軸對正,而
    第9頁 AQ253^______ 六、申請專利範圍 該Auger牌鑽頭之螺栓與該弓|導孔,包含該搭配裝 置。
TW088100067A 1998-01-06 1999-01-05 Tool for enlarging hole TW402532B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/003,476 US6048141A (en) 1998-01-06 1998-01-06 Tool for enlarging hole

Publications (1)

Publication Number Publication Date
TW402532B true TW402532B (en) 2000-08-21

Family

ID=21706049

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088100067A TW402532B (en) 1998-01-06 1999-01-05 Tool for enlarging hole

Country Status (8)

Country Link
US (1) US6048141A (zh)
KR (1) KR19990066914A (zh)
CN (1) CN2372111Y (zh)
AU (1) AU739428B2 (zh)
CA (1) CA2257758A1 (zh)
ES (1) ES2156521B1 (zh)
GB (1) GB2333255B (zh)
TW (1) TW402532B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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US6305885B1 (en) * 2000-06-26 2001-10-23 Leo Linthicum Hole enlargement apparatus
US6929430B2 (en) * 2000-10-28 2005-08-16 Christopher Joe Dever Pipe fitting removal tool
WO2004048718A1 (de) * 2002-11-25 2004-06-10 Ed. Geistlich & Söhne AG Pfostenanker
US7237984B1 (en) * 2005-06-29 2007-07-03 Guzda Thomas G Hole-cutting saw
US7674078B1 (en) * 2006-07-28 2010-03-09 Mirko Buzdum Hole saw having efficient slug removal
US8348559B1 (en) * 2008-10-20 2013-01-08 Criswell Richard R Centering adaptor for flat-bladed drill bits
US20100303567A1 (en) * 2009-06-02 2010-12-02 Thomas Nicolas M Guide member for a hole saw
US8770897B2 (en) * 2009-11-04 2014-07-08 Advanced Drainage Systems, Inc. Coring tool alignment assembly
USD620035S1 (en) * 2010-02-02 2010-07-20 Eades Robert O Hole saw extension cylinder tool bit
US9221109B2 (en) * 2012-04-11 2015-12-29 Charles Wiebe Installation systems and methods for installing an object
GB2508916A (en) * 2012-12-16 2014-06-18 David Ward Chalmers Pilot adapter for a flat wood bit
CN103143753A (zh) * 2013-03-22 2013-06-12 屈元财 盘式扩孔器
AU2014201950A1 (en) * 2013-04-13 2014-10-30 Stephen James Door hardware opening enlargement tool
US10046401B2 (en) * 2013-11-05 2018-08-14 Elber Gamboa Arias Hole saw guide device
USD723897S1 (en) 2014-03-26 2015-03-10 David G. Lenyo Hole saw adaptor
US20150336183A1 (en) * 2014-05-22 2015-11-26 Stephen G. KARL Bore adaptor
US10391565B2 (en) 2017-02-17 2019-08-27 Alain Gary Mazer Hole saw guide
US10562108B2 (en) 2017-07-11 2020-02-18 Reagan Majoria Self-centering drill bit
US11692578B2 (en) 2018-09-26 2023-07-04 Illinois Tool Works Inc. Post-to-beam fastener
CN113246231B (zh) * 2021-06-17 2022-05-10 中冶建工集团有限公司 自动化木板开洞装置的施工方法
CN113246230B (zh) * 2021-06-17 2022-05-10 中冶建工集团有限公司 自动化木板开洞装置

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Also Published As

Publication number Publication date
GB2333255B (en) 2003-02-19
CA2257758A1 (en) 1999-07-06
GB9828586D0 (en) 1999-02-17
CN2372111Y (zh) 2000-04-05
AU1004299A (en) 1999-07-29
AU739428B2 (en) 2001-10-11
KR19990066914A (ko) 1999-08-16
US6048141A (en) 2000-04-11
ES2156521B1 (es) 2002-01-16
ES2156521A1 (es) 2001-06-16
GB2333255A (en) 1999-07-21

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