OVERLOAD PREVENTING DEVICE FOR CAM MECHANISM

PURPOSE:To surely protect a cam mechanism for a tool changing device and the like by precisely judging an overload corresponding to a cam rotation angle. CONSTITUTION:A numerical control device 21 is provided with an allowable torque constant memory circuit 22, a motor drive circuit 23, a motor curr...

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Bibliographische Detailangaben
Hauptverfasser:	YUZUHARA HIDEO, KAGAMI TOSHIO
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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