EP 2604361 B1 20151028 - Tensioning wedge device for fastening tools to tool machines
Title (en)
Tensioning wedge device for fastening tools to tool machines
Title (de)
Spannkeilvorrichtung zur Befestigung von Werkzeugen an Werkzeugmaschinen
Title (fr)
Dispositif de coin de serrage pour la fixation d'outils sur des machines-outils
Publication
Application
Priority
EP 11193563 A 20111214
Abstract (en)
[origin: EP2604361A1] The device (34) has a clamping screw shank (62) including a cylindrically-arranged shank portion (74) that extends through a bore portion (70) of a through-bores (52, 54). A conical-tapered shaft section (76) adjoins at the cylindrical shank portion of the clamping screw shank. The clamping screw shank is provided in the through-bores, and includes a minimum distance from a conical bore portion (72) of the through-bores. The minimum distance is equal to a predetermined spring travel of a plate spring packet (66) plus 0.3 times and 0.8 times the spring travel.
IPC 8 full level
B21J 13/03 (2006.01); B30B 15/02 (2006.01)
CPC (source: EP)
B21J 13/03 (2013.01); B30B 15/026 (2013.01)
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)
EP 2604361 A1 20130619; EP 2604361 B1 20151028; ES 2560606 T3 20160222; PL 2604361 T3 20160531
DOCDB simple family (application)
EP 11193563 A 20111214; ES 11193563 T 20111214; PL 11193563 T 20111214