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Added pressure_angle= to worm_gear_thickness()

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Revar Desmera 2023-09-15 14:41:09 -07:00
parent 0d582a31da
commit 025ca600ca
1 changed files with 4 additions and 1 deletions
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5
gears.scad
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@ -2706,7 +2706,7 @@ module worm_gear(
teeth, teeth,
worm_diam, worm_diam,
worm_starts = 1, worm_starts = 1,
worm_arc = 60, worm_arc = 45,
crowning = 0.1, crowning = 0.1,
left_handed = false, left_handed = false,
pressure_angle, pressure_angle,
@ -3385,6 +3385,7 @@ function bevel_pitch_angle(teeth, mate_teeth, drive_angle=90) =
// worm_diam = The pitch diameter of the worm gear to match to. Default: 30 // worm_diam = The pitch diameter of the worm gear to match to. Default: 30
// --- // ---
// worm_arc = The arc of the worm to mate with, in degrees. Default: 45 degrees // worm_arc = The arc of the worm to mate with, in degrees. Default: 45 degrees
// pressure_angle = Pressure angle in degrees. Controls how straight or bulged the tooth sides are. Default: 20º
// crowning = The amount to oversize the virtual hobbing cutter used to make the teeth, to add a slight crowning to the teeth to make them fit the work easier. Default: 1 // crowning = The amount to oversize the virtual hobbing cutter used to make the teeth, to add a slight crowning to the teeth to make them fit the work easier. Default: 1
// clearance = Clearance gap at the bottom of the inter-tooth valleys. Default: module/4 // clearance = Clearance gap at the bottom of the inter-tooth valleys. Default: module/4
// mod = The metric module/modulus of the gear, or mm of pitch diameter per tooth. // mod = The metric module/modulus of the gear, or mm of pitch diameter per tooth.
@ -3422,6 +3423,7 @@ function worm_gear_thickness(
teeth, teeth,
worm_diam, worm_diam,
worm_arc=45, worm_arc=45,
pressure_angle=20,
crowning=0.1, crowning=0.1,
clearance, clearance,
diam_pitch, diam_pitch,
@ -3435,6 +3437,7 @@ function worm_gear_thickness(
worm_diam=worm_diam, worm_diam=worm_diam,
worm_arc=worm_arc, worm_arc=worm_arc,
crowning=crowning, crowning=crowning,
pressure_angle=pressure_angle,
clearance=clearance, clearance=clearance,
get_thickness=true get_thickness=true
) )