EP 0380974 B1 19931229 - Adaptator for the clamping of a supplementary tool.
Title (en)
Adaptator for the clamping of a supplementary tool.
Title (de)
Adapter zum Befestigen eines Zusatzwerkzeugs.
Title (fr)
Adaptateur pour la fixation d'un outil supplémentaire.
Publication
Application
Priority
DE 3902874 A 19890201
Abstract (en)
[origin: EP0380974A2] In order to provide an adaptor for the clamping of a supplementary tool, suitable for a standard fastening, on a grinding machine, the grinding spindle of which has a hollow spindle, with a mating flange firmly connected to it and a positive-locking piece, and also a draw spindle displaceable in the axial direction in the hollow spindle, the draw spindle containing a receptacle for a holding element which can be fixed and released manually, with which adaptor it is possible to clamp a supplementary tool suitable for a standard fastening, it is proposed that the adaptor have a bolt which carries the holding element at one end and the standard fastening at an opposite end, that a flange be mounted on the bolt, which flange can be shifted in the axial direction of the bolt relative to the latter from an assembly position into a locking position and vice versa, that the flange have a positive-locking mating piece which can be brought into engagement with the positive-locking piece, and that, by the flange located in the locking position, the bolt inserted into the grinding spindle be fixed in such a way that it cannot be rotated on the grinding spindle in the direction of a further arresting movement of the holding element in the receptacle. <IMAGE>
IPC 1-7
IPC 8 full level
B23Q 3/12 (2006.01); B24B 23/02 (2006.01); B24B 45/00 (2006.01)
CPC (source: EP US)
B24B 23/02 (2013.01 - EP US); B24B 45/006 (2013.01 - EP US); Y10T 83/9379 (2015.04 - EP US); Y10T 279/16 (2015.01 - EP US)
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0380974 A2 19900808; EP 0380974 A3 19901227; EP 0380974 B1 19931229; EP 0380974 B2 19970402; DE 3902874 A1 19900809; DE 3902874 C2 19910110; DE 59003986 D1 19940210; US 5058909 A 19911022
DOCDB simple family (application)
EP 90101008 A 19900118; DE 3902874 A 19890201; DE 59003986 T 19900118; US 47012090 A 19900124