EP 2674233 A4 20150506 - MOULD-LOADING APPARATUS FOR NUMERICALLY CONTROLLED PUNCH
Title (en)
MOULD-LOADING APPARATUS FOR NUMERICALLY CONTROLLED PUNCH
Title (de)
GUSSFORM-LADEVORRICHTUNG FÜR NUMERISCH GESTEUERTE STEMPEL
Title (fr)
APPAREIL DE CHARGEMENT DE MOULE POUR POINÇON À COMMANDE NUMÉRIQUE
Publication
Application
Priority
- CN 201120376111 U 20110929
- CN 2012070265 W 20120112
Abstract (en)
[origin: EP2674233A1] A punch assembly of CNC punch press machine is disclosed. A press type of lock system is provided between the guide sleeve and the lock ring of the punch assembly of CNC punch press machine. When it needs to adjust the length of the plunger chip, the lock ring and the guide sleeve are locked by the locking mechanism, bringing the entire mechanism into a state of adjustment, and pinching the upper lock ring by hand is not necessary. When the adjustment of the length of the plunger chip is achieved, press the hook pin to unlock the locking mechanism, and lock ring will be reset. Thus, the operation of adjustment is easy and convenient.
IPC 8 full level
B21D 37/12 (2006.01); B21D 28/14 (2006.01); B21D 28/34 (2006.01)
CPC (source: EP US)
B21D 28/34 (2013.01 - EP US); B21D 28/346 (2013.01 - EP US); Y10T 83/9461 (2015.04 - EP US)
Citation (search report)
- No further relevant documents disclosed
- See references of WO 2013044600A1
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 2674233 A1 20131218; EP 2674233 A4 20150506; BR 112013019230 A2 20171114; CN 202224532 U 20120523; MX 2013009374 A 20140915; RU 2013135443 A 20150210; RU 2551720 C2 20150527; US 2013340588 A1 20131226; WO 2013044600 A1 20130404
DOCDB simple family (application)
EP 12835943 A 20120112; BR 112013019230 A 20120112; CN 201120376111 U 20110929; CN 2012070265 W 20120112; MX 2013009374 A 20120112; RU 2013135443 A 20120112; US 201214003027 A 20120112