DE29917867U1 - Centering drill holder for hollow drills - Google Patents

Centering drill holder for hollow drills

Info

Publication number
DE29917867U1
DE29917867U1 DE29917867U DE29917867U DE29917867U1 DE 29917867 U1 DE29917867 U1 DE 29917867U1 DE 29917867 U DE29917867 U DE 29917867U DE 29917867 U DE29917867 U DE 29917867U DE 29917867 U1 DE29917867 U1 DE 29917867U1
Authority
DE
Germany
Prior art keywords
drill holder
drill
center drill
center
hollow
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 - Lifetime
Application number
DE29917867U
Other languages
German (de)
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.)
RABIED DIAMANTTECHNIK GmbH
Original Assignee
RABIED DIAMANTTECHNIK GmbH
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 RABIED DIAMANTTECHNIK GmbH filed Critical RABIED DIAMANTTECHNIK GmbH
Priority to DE29917867U priority Critical patent/DE29917867U1/en
Publication of DE29917867U1 publication Critical patent/DE29917867U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (3)

1. Zentrierbohrhalter für Hohlbohrer zum Bohren von Löchern in Mauerwerk oder Beton, der ein Gehäuse zum axialverstellbaren Einspannen eines Zentrierbohrers aufweis, wobei das Gehäuse mit Mitnehmernocken oder Stiften ausgerüstet ist um die Kraft­ übertragung am Zentrierbohrer zu gewährleisten und den Zentrierbohrhalter durch eingelassene Magnete in der Betriebsstellung zu halten.1. centering drill holder for hollow drills for drilling holes in masonry or concrete, which has a housing for axially adjustable clamping of a center drill, the housing is equipped with drive cams or pins for the force to ensure transmission on the center drill and through the center drill holder to hold the embedded magnets in the operating position. 2. Zentrierbohrhalter nach Anspruch 1 dadurch gekennzeichnet, daß die Bohrerauf­ nahme 2 mit einer Nut 5 versehen wird oder der Hohlbohrerboden mit Vertiefungen in die Nocken oder Stifte des Zentrierbohrhalter eingreifen.2. Center drill holder according to claim 1, characterized in that the Bohrerauf measure 2 is provided with a groove 5 or the hollow drill base with recesses engage in the cams or pins of the center drill holder. 3. Zentrierbohrhalter nach Anspruch 1 und 2 dadurch gekennzeichnet, daß der Zen­ trierbohrhalter mit eingelassenen Magneten den Zentrierbohrer in Betriebsstellung hält.3. centering drill holder according to claim 1 and 2, characterized in that the Zen trier drill holder with embedded magnets, the center drill in the operating position holds.
DE29917867U 1999-10-11 1999-10-11 Centering drill holder for hollow drills Expired - Lifetime DE29917867U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29917867U DE29917867U1 (en) 1999-10-11 1999-10-11 Centering drill holder for hollow drills

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29917867U DE29917867U1 (en) 1999-10-11 1999-10-11 Centering drill holder for hollow drills

Publications (1)

Publication Number Publication Date
DE29917867U1 true DE29917867U1 (en) 2000-03-02

Family

ID=8080099

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29917867U Expired - Lifetime DE29917867U1 (en) 1999-10-11 1999-10-11 Centering drill holder for hollow drills

Country Status (1)

Country Link
DE (1) DE29917867U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7488146B2 (en) 2006-11-16 2009-02-10 Black & Decker Inc. Large holesaw mandrel assembly
US7517179B2 (en) 2006-11-16 2009-04-14 Black & Decker Inc. Small holesaw mandrel assembly
US20110255931A1 (en) * 2010-04-20 2011-10-20 The L.S. Starrett Company Hole Saw Arbor System
US8434976B2 (en) 2009-03-20 2013-05-07 Black & Decker Inc. Small hole saw mandrel assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7488146B2 (en) 2006-11-16 2009-02-10 Black & Decker Inc. Large holesaw mandrel assembly
US7517179B2 (en) 2006-11-16 2009-04-14 Black & Decker Inc. Small holesaw mandrel assembly
US8434976B2 (en) 2009-03-20 2013-05-07 Black & Decker Inc. Small hole saw mandrel assembly
US20110255931A1 (en) * 2010-04-20 2011-10-20 The L.S. Starrett Company Hole Saw Arbor System

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000406

R150 Term of protection extended to 6 years

Effective date: 20030407

R157 Lapse of ip right after 6 years

Effective date: 20060503