EP 3409840 B1 20240221 - ACTUATION DEVICE
Title (en)
ACTUATION DEVICE
Title (de)
BETÄTIGUNGSVORRICHTUNG
Title (fr)
DISPOSITIF D'ACTIONNEMENT
Publication
Application
Priority
IT 201700059602 A 20170531
Abstract (en)
[origin: EP3409840A1] A coupling device (1) for a quick coupler (100) prearranged for coupling to an adapter member (200) of a tool for a mechanical arm; the quick coupler (100) has a moving element (108), which is mobile in a direction (D) and is provided with at least one elongated member (110) mobile with reciprocating motion against the thrust of a spring (111) between a retracted position (P1) and an advanced position (P2) for engagement of the adapter member (200); an actuation assembly (112) being provided for switching each elongated member (110) between the retracted position (P1) and the advanced position (P2); the actuation assembly (112) comprising an annular cam (1120) carried by the frame (102), which is rotatable about an axis (103) transverse to the first plate (106); the actuation assembly (112) comprising a cam-follower (1126) transverse to the first plate (106) carried by the moving element (108) inside the cam (1120); a toothed arrest assembly (114) being provided for blocking each elongated member (110) longitudinally and the cam (1120) angularly with respect to the frame (102).
IPC 8 full level
E02F 3/36 (2006.01)
CPC (source: EP)
E02F 3/3627 (2013.01); E02F 3/3672 (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 3409840 A1 20181205; EP 3409840 B1 20240221; IT 201700059602 A1 20181201; PL 3409840 T3 20240610
DOCDB simple family (application)
EP 18175224 A 20180530; IT 201700059602 A 20170531; PL 18175224 T 20180530