djsundog/NopSCADlib
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Used named elements of size.

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This commit is contained in:
Chris Palmer 2020-02-24 08:57:22 +00:00
parent 0335545334
commit 66a7a9bfe0
1 changed files with 15 additions and 19 deletions
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34
vitamins/nut.scad
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@ -140,10 +140,8 @@ module sliding_t_nut(type) {
tabSizeZ = type[10];
holeRadius = nut_size(type) / 2;
if($preview)
color(grey80)
extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius);
color(grey80)
extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius);
}
module hammer_nut(type) {
@ -155,32 +153,30 @@ module hammer_nut(type) {
tabSizeZ = type[10];
holeRadius = nut_size(type) / 2;
if($preview)
color(grey80)
extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, 0, hammerNut = true);
color(grey80)
extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, 0, hammerNut = true);
}
module extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, holeOffset = 0, hammerNut = false) {
// center section
linear_extrude(size[2] - tabSizeZ)
linear_extrude(size.z - tabSizeZ)
difference() {
square([size[0], size[1]], center = true);
square([size.x, size.y], center = true);
if(hammerNut) {
translate([size[0] / 2, size[1] / 2])
translate([size.x / 2, size.y / 2])
rotate(180)
fillet(1);
translate([-size[0] / 2, -size[1] / 2])
translate([-size.x / 2, -size.y / 2])
fillet(1);
}
if(holeRadius)
translate([holeOffset, 0])
circle(holeRadius);
}
translate_z(size[2] - tabSizeZ)
translate_z(size.z - tabSizeZ)
linear_extrude(tabSizeZ)
difference() {
square([size[0], tabSizeY2], center = true);
square([size.x, tabSizeY2], center = true);
if(holeRadius)
translate([holeOffset, 0])
circle(holeRadius);
@ -189,18 +185,18 @@ module extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, hol
thread_d = 2 * holeRadius;
if(show_threads)
translate([holeOffset, 0])
female_metric_thread(thread_d, metric_coarse_pitch(thread_d), size[2], center = false);
female_metric_thread(thread_d, metric_coarse_pitch(thread_d), size.z, center = false);
// add the side tabs
for(m = [0, 1])
mirror([0, m, 0])
translate([0, tabSizeY2 / 2, size[2] - tabSizeZ]) {
translate([0, tabSizeY2 / 2, size.z - tabSizeZ]) {
cubeZ = 1;
translate([-size[0] / 2, 0, 0])
cube([size[0], (tabSizeY1 - tabSizeY2) / 2, cubeZ]);
translate([-size.z / 2, 0, 0])
cube([size.x, (tabSizeY1 - tabSizeY2) / 2, cubeZ]);
translate_z(cubeZ)
rotate([0, -90, 0])
right_triangle(tabSizeZ - cubeZ, (tabSizeY1 - tabSizeY2) / 2, size[0], center = true);
right_triangle(tabSizeZ - cubeZ, (tabSizeY1 - tabSizeY2) / 2, size.x, center = true);
}
}