diff options
Diffstat (limited to '698/CH17/EX17.8/8_spiral_bevel_gear.txt')
| -rw-r--r-- | 698/CH17/EX17.8/8_spiral_bevel_gear.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/698/CH17/EX17.8/8_spiral_bevel_gear.txt b/698/CH17/EX17.8/8_spiral_bevel_gear.txt new file mode 100644 index 000000000..27e284670 --- /dev/null +++ b/698/CH17/EX17.8/8_spiral_bevel_gear.txt @@ -0,0 +1,14 @@ +(a)Since values are same, unknown parameters will be same as those in problem 17.7
+ Diameter of Gear=200 mm Slant height of pitch cone:
+ L=sqrt(rp^2 + rg^2)=125 mm
+ Mean radius of pinion:
+ rm=rp-(b*sin(beta)*0.5)=60 mm
+ Pinion torque Mt=238 Nm
+ Tangential force at mean radius:
+ Ft=Mt/rm=3978 N
+
+(b)Pinion thrust force:
+ Fp=Ft*((tand(phi_n)*sind(beta))/cosd(gamma) - (tand(gamma)*cosd(beta)))=-1124 N
+
+(c)Gear thrust force:
+ Fg=Ft*((tand(phi_n)*cosd(beta))/cosd(gamma) - (tand(gamma)*sind(beta)))=2328 N
\ No newline at end of file |