Roller Screw Structure and Mechanism Thereof

A roller screw structure includes a screw rod, a nut set and planetary rollers. The screw rod includes an outer thread portion having first and second side-recession portions. The nut set includes an inner thread portion having third and fourth side-recession portions. The planetary roller includes...

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Bibliographische Detailangaben
1. Verfasser:	Hung, Tzu-Ching
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:	A roller screw structure includes a screw rod, a nut set and planetary rollers. The screw rod includes an outer thread portion having first and second side-recession portions. The nut set includes an inner thread portion having third and fourth side-recession portions. The planetary roller includes a roller-thread portion having first and second side-protrusion portions. In assembling, the first and second side-protrusion portions are tightly engaged with the first and second side-recession portions, with the first and second side-protrusion portions tightly engaging with the third and fourth side-recession portions synchronously.