Transcript
Number of Teeth Pitch Pressure Angle Length (Lg) internal part runout (Coi) external part runout (Coe) Tolerance Class Fit Class Spline Type external Spline Type internal
English Metric 25 25 24/48 45 45 1 25.4 0.0005 0.0127 0.001 0.0254 5 5 h Fillet Root Fillet Root
Standard Internal Involute spline data Number of Teeth Diametral pitch Pressure angle Base diameter Pitch diameter Major diameter (Max) Major diameter (Min) Form diameter Minor diameter (max) Minor diameter (min) Circular space width Min effective Max effective Max actual Min actual Max Max meas measur urem emen entt bet betwe ween en two two pin pins s Pin diameter
Effective fit Nominal fit
Class English 25 24 45 0.7366 1.0417
1.0917 1.0210 1.0167 0.073783 0.076458 0.94 0.9419 1969 69 0.072
Eng 0 0
5 Metric 25 1.0583 45 18.7089 26.4583
27.7283 25.9331 25.8233 1.8741 1.9420 23.9260 1.8288
lish 0 0.00535
External Involute spline data Number of Teeth Diametral pitch Pressure angle Base diameter Pitch diameter Major diameter (Max) Major diameter (Min) Form diameter Minor diameter (max) Minor diameter (min) Circular tooth thickness Max effective Min effective Min actual Max actual Min measurement between two pins Pin diameter
English
Metric
25 24 45 0.7366 1.0417 1.0833 1.0790 1.0083
25 1.0583 45 18.7089 26.4583 27.5167 27.4069 25.6117
0.0737832
1.8741
0.0711082
1.8061
1.1716308 0.08
29.7594 2.0320
Metric 0 0 0 0.13589
Number of Teeth Pitch Pressure Angle Length (Lg) internal part runout (Coi) external part runout (Coe) Tolerance Class Fit Class Spline Type external Spline Type internal
25 24/48 45 1 0.0005 0.001 5 h Fillet Root Fillet Root
Pitch 2.5/5 3/6 4/8 5/10 6/12 8/16 10/20 12/24 16/32 20/40 24/48 48/96 64/128 80/160 128/256
λ 28.75 28.75 23.75 23.75 20 20 18.25 18.25 16 16 14 14 12.5 12.5 11
m 18.5 18.5 16.75 16.75 14.75 14.75 13.5 13.5 12.75 12.75 12.75 12.75 10.5 10.5 10.25
pitch 2.5 3 4 5 6 8 10 12 16 20 24 48 64 80 128
Pitch Fβ Ffp Ffm λ Fp m Tdee Tdii rfe rfi Cf es D Db Drl ∆Dri Dfi Dri max
24 4 2.8125 -4.71 14 13.71 12.75 43.22168 43.22168 0.010417 0.010417 0.004167 0 1.041667 0.73657
Di min
1.016667 Minimum Minor diameter internal splines
Pitch Max allowable lead variation Max allowable positive profile variation Max allowable negative profile variation variation allowance Total index variation machining variation major diameter tolerance, side fit minor diameter tolerance, internal splines Minimum fillet radius, fillet root splines Minimum fillet radius, fillet root splines Form clearance minimum effective clearance 0.004243 Pitch Diameter Base Diameter major diameter tolerance, side fit 0.002675 change in root diameter for total tolerance 1.091667 Form Diameter, internal side fit 1.106842 Major diameter of internal splines
Di max f Sv min S max Tv max T min Do max Do min D fe D re ∆Dre
1.020989 Maximum Minor diameter internal splines 1 Tolerance class multiliper 0.073783 minimum effective space width Maximum effective space width 0.076458 Maximum actual space width Minimum actual space width 0.073783 Maximum Effective tooth thickness Minimum effective tooth thickness 0.071108 Minimum actual tooth thickness Maximum actual tooth thickness 1.083333 Maximum Major diameter external splines 1.079011 Minimum Major diameter external splines 1.008333 Form Diameter of external splines 0.993158 Minor Diameter of external splines 0.002675 change in root diameter for total tolerance
dimension between two pins for maximum actual space width inv φd 0.214602 inverse of pressure angle di 0.072 pin diameter inv φi 0.190251 43.53209 φi Mi 0.941969
dimension over two pins for minimum actual tooth thickness inv φd 0.214602 inverse of pressure angle de 0.08 pin diameter inv φe 0.265814 φe 47.66913 Me 1.171631
Tolerance Class 4 0.77 5 1 35 6 1.4 7 2
Lamda
y = 0.0599x2 - 2.192x + 31.081 R² = 0.9765
30 25
a 20 d m a L 15
10 5
Calculating lamda Poly. (Calculating lamda)
0
Pitch
128 731.9066
Pitch 2.5/5 3/6 4/8 5/10 6/12 8/16 10/20 12/24 16/32 20/40 24/48 48/96 64/128 80/160 128/256
tolerace clFit Class spline typ pressure angle 4 d Flat root 30 5 e Fillet Root 37.5 6 f 45 7 h
n
x 1 2 3 4 5 6 7 8 9 10
0.4 1.336807 1.185208 1.005923 0.852608 0.775114 0.760239 0.759779 0.759778 0.759778
f(x) -0.16746 2.668352 1.08816 0.381711 0.101479 0.014275 0.000417 3.84E-07 3.27E-13 0
f'(x) 0.178754 17.60146 6.069424 2.489721 1.309509 0.959696 0.904225 0.902558 0.902556 0.902556
x-f(x)/f'(x) 1.336807 1.185208 1.005923 0.852608 0.775114 0.760239 0.759779 0.759778 0.759778 0.759778
n
x 1 2 3 4 5 6 7 8 9 10
0.5 1.235513 1.069349 0.922389 0.846843 0.832419 0.831984 0.831983 0.831983 0.831983
f(x) -0.21951 1.368614 0.489046 0.13159 0.018454 0.000526 4.59E-07 3.52E-13 0 0
f'(x) 0.298446 8.23656 3.327737 1.741853 1.279409 1.207269 1.20516 1.205158 1.205158 1.205158
x-f(x)/f'(x) 1.235513 1.069349 0.922389 0.846843 0.832419 0.831984 0.831983 0.831983 0.831983 0.831983
