Global Patent Index - EP 2872276 A1

EP 2872276 A1 20150520 - METHOD AND COMPONENTS FOR PRODUCING A TOOL UNIT FOR A DEEP DRILLING MACHINE

Title (en)

METHOD AND COMPONENTS FOR PRODUCING A TOOL UNIT FOR A DEEP DRILLING MACHINE

Title (de)

VERFAHREN UND KOMPONENTEN ZUM HERSTELLEN EINER WERKZEUGEINHEIT FÜR EINE TIEFBOHRMASCHINE

Title (fr)

PROCÉDÉ ET COMPOSANTS DESTINÉS À FABRIQUER UN ENSEMBLE OUTIL POUR UNE MACHINE DE PERÇAGE DE TROUS PROFONDS

Publication

EP 2872276 A1 20150520 (DE)

Application

EP 13734789 A 20130709

Priority

  • DE 102012212438 A 20120716
  • EP 2013064488 W 20130709

Abstract (en)

[origin: WO2014012821A1] The invention relates to a method for producing a tool unit (100) for a deep drilling machine having an exchangeable tool head (130), such as a drill head, which is detachably fastened to a drill pipe (110). The drill pipe has an end proximal to the machine, having devices for accommodating the drill pipe on a working spindle of the deep drilling machine, and an end distal from the machine, having a first connecting structure (112) for attaching a tool head. The tool head has a second connecting structure (136). The tool head (130) is fastened to the drill pipe (110) by means of an multi-piece adapter unit (150) arranged therebetween, wherein a first adapter piece (160) of the adapter unit is connected to the drill pipe (110), a second adapter piece (170) of the adapter unit is connected to the tool head (130), and the first and second adapter pieces are connected to each other in a rotationally fixed and centered manner by means of corresponding first and second interface structures of an adapter interface (200). The adapter interface is preferably designed as an axial plug-in connection.

IPC 8 full level

B23B 51/04 (2006.01); B23B 31/26 (2006.01)

CPC (source: EP)

B23B 31/261 (2013.01); B23B 31/263 (2013.01); B23B 51/0486 (2022.01); B23B 51/063 (2022.01); B23B 2231/04 (2013.01)

Citation (search report)

See references of WO 2014012821A1

Citation (examination)

EP 1316386 A1 20030604 - HORKOS CORP [JP]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014012821 A1 20140123; DE 102012212438 A1 20140130; EP 2872276 A1 20150520

DOCDB simple family (application)

EP 2013064488 W 20130709; DE 102012212438 A 20120716; EP 13734789 A 20130709