calculos para engrane recto, Diapositivas de Mecánica

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Do DR DB

Nomenclature of Gear Teeth Base Circle Line-of- Nomenclature: Action d =Pressnre Angle a=Addendum «a¿=Addendum ofGcar dp =Addendum of Pinion - b=Dedendum : 2 ¿=Cl Pitch Circle a aanes enter Distance Pressure Tooth Profile la D=Pitch Diameter D¿ =Pitch Diameter of Gear Dp =Pitch Diameter of Pinion Angle 0 ) (0) Dg =Base Circle Diameter D, =Outside Diameter D¿ =Root Diameter Pitch Circle F=Face Width 1/1, = Working Depth of Tooth /;, =Whole Depth of Tooth Whole Depth (y) Mg =Gear Ratio Base Diameter (Dg) Addendum (a) N=Numberof Teeth N¿=Number of Teethin Gear N,¿ =Number of Teeth in Pinion p=Cireular Pitch P=Diametral Pitch ld “ Working E (E L I Dedendum (b) Root (Tooth) Root Fillet f Diameter : (Dr) Circular Tooth : 5 Top Land Thickness Chordal Tooth — a Thickness (D) Pitch Diam. H- Line of Centers Gear Pitch Point Terms Used in Gear Geometry from Table 1 on page 2147