ASSEMBLY OF MACHINE TOOL AND CUTTING TOOL, TOOL FOR CUTTING, TOOL HOLDER, METHOD FOR ADAPTING MACHINE TOOL TO TAKE AND DRIVE TOOL HOLDER WITHOUT TAIL AND METHOD FOR CHANGING TOOL HOLDER

摘要

The invention relates to a coupling having a portion associated with a tool or a tool holder and another portion is associated with a tool carrier or a machine tool pin. / P p COUPLING 46 THEREFORE INCLUDES A SOLIDARITY PART OF THE PIN 42 OF A MACHINE TOOL 44 AND A SOLIDARY PART OF A TOOL HOLDER 40. THESE TWO PARTS HAVE TOOTHS 70, 76 AND THEY ARE CARRIED OUT IN A WAY TO AUTOMATICALLY CENTER THE TOOL HOLDER ON THE SPINDLE AND TO ELIMINATE ALL GAME BETWEEN THESE TWO ELEMENTS. / P P FIELD OF APPLICATION; MACHINE TOOLS WITH DIGITAL CONTROL, ETC. / P