RECTILINEAR DRIVE DEVICE

To provide a rectilinear drive device capable of preventing or significantly suppressing a guide plate from swinging caused by a shake of a lead screw when the lead screw is shaken. Specifically, a lead screw driven and rotated by a motor, a nut threadedly engaged with the lead screw, a guide shaft...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HATASAKO, Hiroyuki, KASUGA, Takafumi, UEKI, Takahisa
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	To provide a rectilinear drive device capable of preventing or significantly suppressing a guide plate from swinging caused by a shake of a lead screw when the lead screw is shaken. Specifically, a lead screw driven and rotated by a motor, a nut threadedly engaged with the lead screw, a guide shaft arranged parallel to the lead screw, a regulating portion movably provided on the guide shaft and engaged with the outer periphery of the nut to regulate the rotation of the nut, and a slide plate formed with the wall portion configured to receive a thrust force of the nut from the end surface of the nut are included, and the end surface of the nut is provided with projections in line contact or point contact with the wall portion.