Question

5. Figure 1 shows a gear train consisting of a pair of helical gears and a pair of bevel gears The helical gears have a 172° normal pressure angle and a helix angle as shown. Find (a) The speed of shaft c (b) The distance between shafts a and b (c) The pitch diameter of the bevel gears (d) If the transmitted power is 5kW, determine all force components and directions on all gears (e) Calculate the reactions at C and D m-6,32T65 5 mn 2 mm 12T, 23 45° 38 A 540 rev/min 95 4 Figure 1 130 40T 32T 3550 30 20

Answer 1

So lution Given data →.speed at, sh, f t a, Na-5401°. Imỉn Diameter pitch arpinim 2-and Diamete pitch of metan geauPteh r 下,ー32. Normal pressure angle、qb_t7 The sped sh c nens na

(540 イevl min) 2- shaft rota tel count electri' e so prim 2 and gean 3 γ0tates counれ clockwise these ar vo tate Counher qua, 5 γ。tat es clockw.e so .chaft с. cas teeth s teeth in x Cos3 COS 23 15 in Diametem etr geasi. 3, d@g N3 P cos g teeth in x tos2s

ち 9105 = 5' 43,8 in cente distanie between shaf A and g 1 6195431 2 = 3:53) in Cab3-53 As peh cheagrules/工have uploaded first suec END