This screen displays a sample summary for No. 116 Spiral bevel generator that was produced using our CPC-FS (Fixed System) software. This is how your summary will look when you print one out. Shown below are Tooth Dimensions, No. 116 gear and pinion finish settings, Cutter specification, and Proportional Bias Corrections.
Spiral Bevel Data Set No. 42957933 Date: 05/13/08 Page 1 of 2
Comb. 15 X 43 DP: 7.0010 Spiral Angle: 35D 0M
Face Width: 0.827 Shaft Angle: 90
Pressure Angle: 20D 0M Machine No. 116 Cone Distance 3.252
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TOOTH PROPORTIONS GEAR PINION GEAR PINION
Hand of Spiral Right Left
Addendum 0.072 0.171 Cutting Method Spread Two Cut
Dedendum 0.198 0.099 Blade
Working Depth 0.243
Whole Depth 0.270 GEAR CUTTER SPECS
Pitch Angle 70D 46M 19D 14M Cutter Number 12.0
Face Angle 72D 31M 22D 43M Cutter Diameter 6.000
Root Angle 67D 17M 17D 29M Point Width-Rough 0.052
Ded Angle 3D 29M 1D 45M Point Width-Finish 0.080
Outside Dia 6.189 2.465 Outside Blade Angle 18D 0M
P Apex to Crn 1.003 3.015 Inside Blade Angle 22D 0M
Normal Chordal:
Addendum 0.060 0.149
Thickness 0.114 0.202
GEAR SETTINGS PINION FINISHING SETTINGS
Eccentric Angle 35D 57M O.B. I.B.
Sliding Base With 0.0000 Cutter Number 12.00 12.00
Blank Position Std Cutter Pt Dia Avg 6.162 5.996
Blank Offset 0.000 Pt Width - Rough 0.048
Cradle Angle 6D 30M Pt Width - Finish 0.040
Machine Root Angle 67D 17M Blade Angles 18D 0M -22D 0M
Cradle Test Roll 30D 0M
Work Test Roll 31D 43M Eccentric Angle 35D 37M 37D 29M
Nc/50 Ratio Gears Sliding Base With 0.004 Adv 0.017
Decimal Ratio 0.90915 Blank Pos Adv 0.015 With 0.058
Blank Offset Up 0.062 Dn 0.115
Cradle Angle 141D 57M 133D 44M
Mach. Root Angle 17D 29M 17D 29M
Cradle Test Roll 20D 0M 20D 0M
Work Test Roll 59D 58M 62D 54M
Nc/50 Ratio Gears
Decimal Ratio 0.8994 0.9434
PINION PROPORTIONAL CHANGES
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Spiral Angle Change
(0.010 more off toe)
30 Minutes Bias Out O.B. I.B.
O.B. I.B. Eccentric Angle -0D 8M +0D 7M
Blank Pos Adv 0.024 With 0.025
Sliding Base With 0.007 Adv 0.007
Eccentric Angle -0D 7M +0D 9M 0.050 Profile Out Change
Decimal Ratio - 0.0112 + 0.0112 O.B. I.B.
Work Test Roll -0D 30M +0D 30M Blank Offset Up 0.050 Dn 0.050
Eccentric Angle -0D 39M +0D 37M
For Profile Out, INC Kp by 2 & rerun Dec. Ratio -0.0180
0.0180 +0.0160
Work Test Roll -0D 48M +0D 43M
0.100 Diameter Change to Lengthen
Eccentric Angle -0D 23M +0D 20M
Cutter Diameter - 0.100 + 0.100