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Sample Hypoid Summary for No. 116 Gleason® Spiral Bevel Generator

This page displays a 2 page sample data sheet. Page (1) shows Dimensions plus Gear Roughing and Finishing, and page (2) shows Pinion Roughing and Finishing.
No. 11 machine roughing settings are also shown (for example) on page 1.
Cutter specifications are shown for each operation.
Bias Corrections may be optionally printed and are shown in the last section of this sample.
Download the demo version from this website and try it out.



 Hypoid Bevel Data Set No. 83206248   Date: 05/15/11              Page 1
 Comb.  10 X  41  DP  4.97000             Pinion Offset  1.500  BC
             Face Width   1.250
 Gear PA - Concave   24D 30M   Convex   18D  0M       Cone Dist. 4.274
------------------------------------------------------------------------
 Machine No. 116    GEAR SETTINGS
                                                        Shaft Angle:  90

              GENERAL DIMENSIONS                         GEAR    PINION
                                       Cutting Method   Spread   Fixed
                     GEAR     PINION                    Blade    Setting
 Spiral Angle        26D 57M   50D 29M Spiral Angle    26D 57M   50D 29M
 Addendum            0.064        -    Hand of Spiral    RIGHT    LEFT
 Working Depth            0.375
 Whole Depth              0.422        Backlash Allowed 0.006 / 0.008
 Pitch Angle         74D 49M      -    Tooth Taper       Tilted Root
 Face Angle          75D 59M   19D 17M Working Depth        0.375
 Root Angle          69D  7M   12D 52M Whole Depth          0.422
 Dedendum Angle       5D 42M      -
 Outside Diameter    8.283     3.386
 Crown To Cross Pt   1.293     3.907   GEAR TOOTH MEASURED AT MID FACE
 Root Apex (+) Beyond (-) Between                       Rough   Finish
       Crossing Pt  -0.16      1.56    Norm Chord Adden 0.0511  0.0511
 Mach Ctr to bk   MD-0.24   MD+  1.52  Norm Chord Thick 0.1889  0.1589
 Hand of Spiral     RIGHT     LEFT     Whole Depth Mid  0.3476  0.3476
                                       Whole Depth Heel 0.4221  0.4221


                                          GEAR CUTTER SPECIFICATIONS
   No. 11 GEAR ROUGHER SETTINGS
                                         Dia  9.000  Edge Radius  0.040
   Pivot Distance     0.000                     Point         Pressure
   Mach Root Angle      1D 12M                  Width         Angle
   Horizontal        IN  0.000           Rough  0.0600     OB   24D 30M
   Angular           DN    0D  0M                          IB   18D  0M
   Mach Center to Bk Cutting Distance
   Cutter Axial      Standard            Finish 0.0900     OB   24D 30M
                                                           IB   18D  0M



   No. 116  GEAR ROUGHING SETTINGS     No. 116  GEAR FINISHING SETTINGS

   Mach Root Angle      1D 12M         Mach Root Angle      1D 12M
   Mach Center to Bk MD -0.240         Mach Center to Bk MD -0.240
   Sliding Base      WITH 0.070        Sliding Base      WITH 0.070
   Blank Offset      DN  0.225         Blank Offset      DN  0.225
   Eccentric Angle     56D  0M         Eccentric Angle     56D  0M
   Cradle Angle         5D 11M         Cradle Angle         5D 11M
   Swivel Angle        -               Swivel Angle        -
   Tilt Angle          0               Tilt Angle          0
   Cradle Test Roll   30               Cradle Test Roll   30
   Work Test Roll      29D 57M         Work Test Roll      29D 57M
   Nc/50 Ratio Gears                   Nc/50 Ratio Gears
         Lookup                              Lookup

   Index Gears for Gear (22.5/N)
      48/82X75/80


 Hypoid Bevel Data Set No. 83206248   Date: 05/15/11              Page 2
 Comb.  10 X  41  DP  4.97000             Pinion Offset  1.500  BC
             Face Width   1.250
 Pinion PA - Concave   18D  0M  Convex   24D 30M      Cone Dist. 4.274
------------------------------------------------------------------------
 Machine No. 116  PINION SETTINGS
                                                        Shaft Angle:  90

 -------- PINION ROUGHING ---------      ------- PINION FINISHING ------

     CUTTER SPECIFICATIONS                     CUTTER SPECIFICATIONS
 Diameter  9.000  Edge Radius  0.025        Point   Point  Top- Pressure
           Point         Pressure           Dia     Width  rem  Angle
           Width          Angle         OB   8.500  0.0400  C   14.000
  Rough    0.0600     OB   14D  0M      IB   8.830          C   31.000
                      IB   28D 30M
                                            PINION FINISH SLOT WIDTHS
                                             Heel      Mid      Toe
                                             0.090    0.088    0.077


                                         Cut With Modified Roll

                                         Disconnect Roll Mechanism before
                                         making Cradle Work Roll Check.

  No. 116  PINION ROUGHER SETTINGS      No. 116  PINION FINISHING SETTINGS
                                                        Concave    Convex
 Mach Root Angle       12D 52M     Side of Tooth          OB         IB
 Mach Center to Back MD +1.520     Mach Root Angle     12D 52M     12D 52M
 Sliding Base        WITH  0.357   Mach Ctr to Bck   MD+3.237    MD+3.343
 Blank Offset       DN  1.253      Sliding Base    WITH  0.373 WITH  0.397
 Eccentric Angle       35D 46M     Blank Offset      DN  1.275   DN  1.275
 Cradle Angle          70D 32M     Eccentric Angle      0D 57M      0D 57M
 Cradle Test Roll      20D         Cradle Angle       154D 30M    152D  4M
 Work Test Roll        81D 33M     Swivel Angle
 NC/50 Ratio Gears    Lookup       Tilt Angle
                                   Cradle Test Roll    20          30
                                   Work Test Roll      20          30
    No. 116  GENERATOR SETTINGS
          FOR ROUGHING             Roller Angle        20D  0M    180D  0M
 Mach Root Angle        12D 52M    Roller Eccen        1.046       1.383
 Mach Center to Back CD + 1.520    Roller Gears
 Sliding Base        WITH 0.357              OB 50/100X60/90
 Blank Offset        DN  1.253               IB 50/100X70/70
 Eccentric Angle        35D 46M
 Cradle Angle           70D 32M
 Swivel Angle                      NC/50 Ratio Gears
 Tilt Angle                                  OB    Lookup
 Cradle Test Roll      20                    IB    Lookup
 Work Test Roll         81D 33M
 NC/50 Ratio Gears     Lookup

   Index Gears for Pinion (22.5/N) 75/60X90/50

    Profile  Pattern L   Delta     Ro                     Desired Gear
     (Kp)    Factor (B)   (Ep)                                Root PA
 OB   4.00    0.350      0.0000    13D  1M        Convex  (1)   16D 21M
 IB   5.00    0.350      0.0000   -29D 22M        Concave (2)  -26D  9M


The following section displays sample proportional settings for pinion.
See help screen in demo for explanation and useage.

Hypoid Bevel Data Set No. 83206248 Date: 05/15/11 Page 1 of 1 Comb. 10 X 41 DP 4.97000 Pinion Offset 1.500 BC Face Width 1.250 Pinion PA - Concave 18D 0M Convex 24D 30M Cone Dist. 4.274 ------------------------------------------------------------------------ BIAS CHANGES FOR NO. 116 PINION FINISHING SETTINGS (see documentation for purpose and application of bias changes) BIAS OUT I Convex (OB) Concave (IB) ----------- ------------ For Change in Work Test Roll -1.0 Deg +1.0 Deg Change: Ratio of m50 Ratio Change Gears -0.0430 0.0411 Machine Center to Back ADV 0.162 WITH 0.167 Sliding Base WITH 0.036 ADV 0.037 Eccentric Angle, Minutes 6 Min 4 Min Cradle Angle, Minutes 133 Min -128 Min BIAS OUT II (Greater Effect) For Change in Blank Offset -0.100 UP +0.100 DWN Change: Machine Center to Back ADV 0.130 WITH 0.112 Sliding Base WITH 0.029 ADV 0.025 Eccentric Angle, Minutes 94 Min -88 Min Cradle Angle, Minutes 148 Min -133 Min PROFILE CURVATURE For Change in Blank Offset -0.100 UP +0.100 DWN Change: Work Test Roll, Minutes -30 Min 27 Min Ratio of m50 Ratio Change Gears -0.0214 0.0186 Eccentric Angle, Minutes -89 Min 90 Min Cradle Angle, Minutes -41 Min 47 Min BIAS AND PROFILE CURVATURE CHANGE For Change in Roller Eccentricity +0.100 UP -0.100 DWN Change: Roller Angle -0.024 -3.142 LENGTHWISE CURVATURE CHANGE For Change in Cutter Diameter -0.100 +0.100 Change: Eccentric Angle, Minutes -29 Min 30 Min Cradle Angle, Minutes -46 Min 45 Min SPIRAL ANGLE CHANGE For Vertical Change of Test -0.100 +0.100 Change: Eccentric Angle, Minutes -89 Min 90 Min Cradle Angle, Minutes 26 Min -24 Min