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Added comments and examples for torx_drive.scad

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Revar Desmera 2019-02-16 02:27:39 -08:00
parent c684ea353d
commit 1c02a33a59
1 changed files with 20 additions and 0 deletions
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20
torx_drive.scad
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@ -35,6 +35,8 @@ use <transforms.scad>
use <math.scad>
// Typical outer diameter of Torx profile.
// size = Torx size.
function torx_outer_diam(size) = lookup(size, [
[ 6, 1.75],
[ 8, 2.40],
@ -55,6 +57,8 @@ function torx_outer_diam(size) = lookup(size, [
]);
// Typical inner diameter of Torx profile.
// size = Torx size.
function torx_inner_diam(size) = lookup(size, [
[ 6, 1.27],
[ 8, 1.75],
@ -75,6 +79,8 @@ function torx_inner_diam(size) = lookup(size, [
]);
// Typical drive depth.
// size = Torx size.
function torx_depth(size) = lookup(size, [
[ 6, 1.82],
[ 8, 3.05],
@ -95,6 +101,8 @@ function torx_depth(size) = lookup(size, [
]);
// Minor rounding radius of Torx profile.
// size = Torx size.
function torx_tip_radius(size) = lookup(size, [
[ 6, 0.132],
[ 8, 0.190],
@ -115,6 +123,8 @@ function torx_tip_radius(size) = lookup(size, [
]);
// Major rounding radius of Torx profile.
// size = Torx size.
function torx_rounding_radius(size) = lookup(size, [
[ 6, 0.383],
[ 8, 0.510],
@ -135,6 +145,10 @@ function torx_rounding_radius(size) = lookup(size, [
]);
// Creates a torx bit 2D profile.
// size = Torx size.
// Examples:
// torx_drive2d(size=30, $fa=1, $fs=1);
module torx_drive2d(size) {
od = torx_outer_diam(size);
id = torx_inner_diam(size);
@ -167,6 +181,12 @@ module torx_drive2d(size) {
// Creates a torx bit tip.
// size = Torx size.
// l = Length of bit.
// center = If true, centers bit vertically.
// Examples:
// torx_drive(size=30, l=10, $fa=1, $fs=1);
module torx_drive(size, l=5, center=undef) {
linear_extrude(height=l, convexity=4, center=center) {
torx_drive2d(size);