Global Patent Index - EP 3641970 A1

EP 3641970 A1 20200429 - QUICK-CHANGE DEVICE FOR MULTIPLE TOOLS

Title (en)

QUICK-CHANGE DEVICE FOR MULTIPLE TOOLS

Title (de)

SCHNELLWECHSELVORRICHTUNG FÜR MEHRFACHWERKZEUGE

Title (fr)

DISPOSITIF DE CHANGEMENT RAPIDE D'OUTIL POUR OUTILS MULTIPLES

Publication

EP 3641970 A1 20200429 (DE)

Application

EP 18755695 A 20180619

Priority

  • DE 102017005799 A 20170621
  • DE 2018000189 W 20180619

Abstract (en)

[origin: WO2018233738A1] The invention relates to a quick-change device for connecting in particular multiple tools to a motor, wherein a base plate (2) fixed to the motor and having a through-hole (3) is provided, a holding flange (4) is detachably fastened to the tool during operation, the holding flange (4) penetrates into the through-hole (3) by means of a pin (15), the pin (15) having a bore (9) for feeding the output shaft (10) of the motor (11) through onto the tool, the pin (15) has a peripherally extending annular groove (17), and locking elements (25) arranged in the through-hole (3) of the base plate (2) releasably engage in the annular groove (17).

IPC 8 full level

B23B 31/107 (2006.01)

CPC (source: EP)

B23B 31/1071 (2013.01)

Citation (search report)

See references of WO 2018233738A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102017005799 A1 20181227; DE 102017005799 B4 20200423; EP 3641970 A1 20200429; WO 2018233738 A1 20181227

DOCDB simple family (application)

DE 102017005799 A 20170621; DE 2018000189 W 20180619; EP 18755695 A 20180619