Global Patent Index - EP 2590771 A2

EP 2590771 A2 20130515 - METHOD FOR PRODUCING PERIODIC TOOTH FLANK MODIFICATIONS, MACHINE TOOL, AND COMPUTER-READABLE MEDIUM

Title (en)

METHOD FOR PRODUCING PERIODIC TOOTH FLANK MODIFICATIONS, MACHINE TOOL, AND COMPUTER-READABLE MEDIUM

Title (de)

VERFAHREN ZUR FERTIGUNG PERIODISCHER ZAHNFLANKENMODIFIKATIONEN, WERKZEUGMASCHINE UND COMPUTERLESBARES MEDIUM

Title (fr)

PROCÉDÉ POUR USINER DES MODIFICATIONS PÉRIODIQUES DE FLANCS DE DENTS, MACHINE-OUTIL ET SUPPORT LISIBLE PAR ORDINATEUR

Publication

EP 2590771 A2 20130515 (DE)

Application

EP 11738399 A 20110706

Priority

  • DE 102010026412 A 20100707
  • EP 2011003353 W 20110706

Abstract (en)

[origin: WO2012003975A2] The invention relates to a method for producing periodic tooth flank modifications, wherein a tool, during a first stroke carried out relative to a tooth flank of a tooth (1) of a workpiece (3) along an axis, which is rotated by an angle of inclination ß relative to a center axis (2) of the workpiece (3) and which produces an enshrouding plane (4) in a plane orthogonal to end cut plane of the workpiece (3), wherein the enshrouding plane (4) is oriented orthogonally to an engagement plane (6) so that during the first stroke a machining track is created exactly along a first contact line (5) for a first corresponding rolling position by means of the machining effect of the tool on the workpiece (3). The first contact line (5) simultaneously forms a second contact line corresponding to the first contact line (5) between the workpiece (3) and any rolling partner of the same angle of inclination ß and furthermore the tooth flank modification is created by means of an advancement by the value Zu of the tool in the normal direction of the tool and/or of the workpiece (3) along the first contact line (5) and the workpiece (3) performs no rolling motion during the individual stroke. The invention further relates to a machine tool, which is designed to carry out said method, and to a computer-readable medium having instructions, which lead to the open- or closed-loop control of a machine tool according to the method above when executed by a processor.

IPC 8 full level

B23F 19/00 (2006.01)

CPC (source: EP KR US)

B23F 19/00 (2013.01 - EP KR US); B23F 19/002 (2013.01 - EP US); B23F 21/00 (2013.01 - KR); B24B 19/00 (2013.01 - EP US); G05B 19/186 (2013.01 - EP US); Y02P 90/02 (2015.11 - EP US)

Citation (search report)

See references of WO 2012003975A2

Citation (examination)

US 2910808 A 19591103 - ERNEST WILDHABER

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

DOCDB simple family (publication)

DE 102010026412 A1 20120112; CH 705507 B1 20150715; EP 2590771 A2 20130515; JP 2013533809 A 20130829; KR 20140010924 A 20140127; US 2013171912 A1 20130704; WO 2012003975 A2 20120112; WO 2012003975 A3 20120301

DOCDB simple family (application)

DE 102010026412 A 20100707; CH 482013 A 20110706; EP 11738399 A 20110706; EP 2011003353 W 20110706; JP 2013517103 A 20110706; KR 20137002842 A 20110706; US 201113808559 A 20110706