Mounting for fixing a tool to a drive shaft and adaptor therefor

A tool and a shaft (16) are positively connected via a fastener part on the drive shaft and a fastener aperture in the tool. The aperture has at least three outward facing recesses (26). Two neighboring recesses are connected via curved sections extending towards the central axis (18). The recesses...

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Bibliographische Detailangaben
1. Verfasser:	JASCH, MICHAEL
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BORING BROACHING COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT COMPONENTS OR ACCESSORIES THEREFOR DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS FILING GRINDING HAND TOOLS LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING MANIPULATORS METAL-WORKING NOT OTHERWISE PROVIDED FOR NAILING OR STAPLING MACHINES IN GENERAL PERFORMING OPERATIONS PLANING POLISHING PORTABLE POWER-DRIVEN TOOLS SAWING SAWS FOR WOOD OR SIMILAR MATERIAL SCRAPING SHEARING SLOTTING TRANSPORTING TURNING WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Beschreibung
Zusammenfassung:	A tool and a shaft (16) are positively connected via a fastener part on the drive shaft and a fastener aperture in the tool. The aperture has at least three outward facing recesses (26). Two neighboring recesses are connected via curved sections extending towards the central axis (18). The recesses are formed by rounded tips. A treaded screw is fitted into a bore in the drive shaft, and the screw head engages on the tool.