Global Patent Index - EP 2490859 B1

EP 2490859 B1 20130918 - GRINDING MACHINE AND METHOD FOR GRINDING AND DEBURRING

Title (en)

GRINDING MACHINE AND METHOD FOR GRINDING AND DEBURRING

Title (de)

SCHLEIFMASCHINE SOWIE VERFAHREN ZUM SCHLEIFEN UND ENTGRATEN

Title (fr)

RECTIFIEUSE ET PROCÉDÉ DE RECTIFICATION ET D'ÉBARBAGE

Publication

EP 2490859 B1 20130918 (DE)

Application

EP 10768752 A 20101014

Priority

  • DE 102009051586 A 20091020
  • EP 2010065468 W 20101014

Abstract (en)

[origin: WO2011048014A1] The invention relates to a grinding machine for grinding a workpiece (20, 22, 48, 60), in particular cams (48, 60), comprising a machine bed (12), a grinding disk (58, 36, 36') which has a profile having a grinding area (74) extending essentially parallel to the rotational axis of the grinding disk (58, 36, 36') and at least one profile section (70, 72) which does not extend parallel to the rotational axis of the grinding disk (58, 36, 36'), a grinding spindle (28, 28') on which the at least one grinding disk (58, 36, 36') is arranged and which can be guided on the machine bed (12) and a control unit (96) for controlling the grinding process. Said control unit (96) is configured in such a way that, using positioning information on the positions of edges (76', 76") of the workpiece in the direction of the longitudinal axis (24) of the workpiece (20, 22, 48, 60), during or after grinding the workpiece (20, 22, 48, 60), in particular towards the end of the grinding process of the workpiece (20, 22, 48, 60), the edges (76', 76") of the workpiece (20, 22, 48, 60) are deburred or chamfered one after the other by means of the at least one profile section (70, 72) of the grinding disk (58, 36, 36'). The invention also relates to a method for grinding a workpiece (20, 48, 60), in particular cams (48, 60), on a holding element (54) by means of said grinding machine.

IPC 8 full level

B24B 5/01 (2006.01); B24B 5/42 (2006.01); B24B 19/12 (2006.01); B24B 49/12 (2006.01)

CPC (source: EP US)

B24B 5/01 (2013.01 - EP US); B24B 5/42 (2013.01 - EP US); B24B 19/125 (2013.01 - EP US); B24B 49/04 (2013.01 - EP US); B24B 49/12 (2013.01 - EP US)

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 102009051586 A1 20110428; CN 102596503 A 20120718; CN 102596503 B 20150715; EP 2490859 A1 20120829; EP 2490859 B1 20130918; ES 2431623 T3 20131127; JP 2013508176 A 20130307; JP 5612111 B2 20141022; US 2012252316 A1 20121004; US 8790155 B2 20140729; WO 2011048014 A1 20110428

DOCDB simple family (application)

DE 102009051586 A 20091020; CN 201080047515 A 20101014; EP 10768752 A 20101014; EP 2010065468 W 20101014; ES 10768752 T 20101014; JP 2012534635 A 20101014; US 201213452499 A 20120420