Draw the shear and bending moment diagrams,
as well as drawing the free-body diagrams and calculating the
reactions at the supports. Since the shafts must be able to
accommodate all the elements within the range of the supports, you
must assign proper length dimensions for each of the shafts,
considering the arrangement of the elements and allowing space for
the width of each bearing.
O O O −4 T > Gear 2 Gear 3 -1/ tit 4 4 titit Gear 5 Gear 4 2 A A Y I Y J. A −4
Gear Ratio Power = 60kW 1 = 10 pressure angle = = 20⁰ Number Of teeth Pmin = 4 (Minimum Diametra Pitch) N₂ = 16teeth Line V₂3 = 1885 ft/min d₂ = 4in W₂ = 1800 rev/min T₂ = 235 lbf.ft w/3 = 1408lbf Pn = 20deg 4 = 15deg Pn = 20deg 4 = 15deg Φη = 20deg = 15deg Pn = 20deg = 15deg Pitch Velecity Diametral pitch Angular Speed (w) Torque(T) Transmitted load W₂ Force Analysis Gear 2 Force Analysis Gear 3 Force Analysis Gear 4 Force Analysis Gear 4 hp(E) = 80.43 t = 20.65 Transverse pressure angle N3 = 50teeth V45 = 5890 ft/min d3 = 12.5in W3 = = 576 rev/min w45=451lbf W₂ = 481.6lbf radial Componen W, = 481.6lbf radial Componen = W₂ 154.25lbf radial Componen W, = 154.25lbf radial Componen Input speed Output speed = 180Rpm = 1800Rpm Module = 10 N4 = 16teeth N₂ = 50teeth V23 V45 = 1885 ft/min = 5890 ft/min d4 = 4in d5 = 12.5in W4 W5 = = 576 rev/min = 184.32 rev/min T3 T5 = 2295 lbf.ft w45=451lbf Wa = 124.6lbf axial component = 734 lbf.ft W/23 = 1408lbf W₁ = 4521bf tangential component W₂ = 4521bf tangential component W₂ = 149lbf tangential component W₂ = 1491bf tangential component Wa = 124.6lbf axial component W₂ = 40lbf axial component W₂ = 40lbf axial component
Draw the shear and bending moment diagrams, as well as drawing the free-body diagrams and calculating the reactions at t
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am