EP 1884298 B1 20090318 - Device for locking a tool on a machine tool, particularly a plate bending press
Title (en)
Device for locking a tool on a machine tool, particularly a plate bending press
Title (de)
Vorrichtung zum Verriegeln eines Werkzeugs an einer Werkzeugmaschine, insbesondere an einer Biegepresse
Title (fr)
Dispositif de verrouillage d'un outil dans une machine outil, notamment dans une presse plieuse
Publication
Application
Priority
EP 06425566 A 20060804
Abstract (en)
[origin: EP1884298A1] A device (1) for locking a tool (2) on a machine tool comprising a first jaw (3) and a second jaw (4), which can move toward each other and away from each other, and at least one safety hook (5), which is interposed between the first jaw and the second jaw and is provided with a retention tooth (51) adapted to enter a cavity (21) provided in the shank (20) of a tool (2), characterized in that the second jaw (4) is provided with at least one seat (41) which is open toward the first jaw (3) and with a transverse bar (43) which is accommodated in said seat (41) and is rigidly associated with the second jaw (4), the safety hook (5) being supported so that it can move by the second jaw (4) and having a claw-shaped portion (50) which is directed toward the first jaw (3) and is accommodated in the space of the seat (41) that is delimited by the bar (43) and whose lower end protrudes so as to define the retention tooth (51).
IPC 8 full level
B21D 5/02 (2006.01)
CPC (source: EP)
B21D 5/0209 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1884298 A1 20080206; EP 1884298 B1 20090318; AT E425824 T1 20090415; DE 602006005807 D1 20090430
DOCDB simple family (application)
EP 06425566 A 20060804; AT 06425566 T 20060804; DE 602006005807 T 20060804