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Julieñ
2025-06-28 15:45:58 +02:00
parent d140f010d0
commit ead70745d1
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tir_sportif/tripod/scad/04_leg_extenders_v2.scad Normal file
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$fn=60;
include <BOSL2/std.scad>
include <boltsos_0.4.1/BOLTS.scad>
tube_d1=12;
tube_d2=16;
delta1=0.75;
delta=0.5;
module frontScrew() {
cylinder(h=20, d=5.4, center=true);
rotate([0,0,0]) {
translate ([0,0,-8]) DIN931("M5");
translate ([0,0,-10]) DIN931("M5");
}
* cylinder(h=25, d=5, center=true);
translate([0,0,8]) cylinder(h=6, d=9);
}
module backScrew() {
cylinder(h=5,d=3.5);
DIN931("M3");
translate ([0,0,2]) DIN931("M3");
}
// Assembled version
// [tubes]
* color("grey") {
translate([-18,0,-80]) tube(od=tube_d1,wall=2,h=200);
translate([0,0,-140]) tube(od=tube_d2,wall=2,h=200);
translate([18,0,-80]) tube(od=tube_d1,wall=2,h=200);
}
// [top]
* translate([0,0,20]) {
difference() {
cuboid([58,25,20], rounding=5);
translate([-20,0,-7]) zcyl(l=25, d=tube_d1+delta, rounding=1);
translate([20,0,-7]) zcyl(l=25, d=tube_d1+delta, rounding=1);
}
rotate([-90,0,0]) {
translate([0,-17,0]) difference() {
ycyl(l=40, d=20, rounding=10);
translate([0,-9,0]) xcyl(l=20, d=6);
translate([10.5,-12,0]) xcyl(l=6, d=30);
translate([-10.5,-12,0]) xcyl(l=6, d=30);
}
}
}
// [middle]
* translate([0,0,-30]) difference() {
cuboid([58,25,20], rounding=5);
translate([-18,0,0]) zcyl(l=30, d=tube_d1+1);
translate([0,0,-7]) zcyl(l=25, d=tube_d2+delta, rounding=1);
translate([18,0,0]) zcyl(l=30, d=tube_d1+1);
}
// [bottom]
* translate([0,0,-175]) difference() {
union() {
cuboid([58,25,20], rounding=5);
translate([0,-3,0]) rotate([90,0,0]) prismoid(size1=[30,20], size2=[24,20], h=25, rounding=1);
translate([0,-27,0]) scale([1,.7,1]) zcyl(l=20, d=24, rounding=1);
}
translate([-18,0,5]) zcyl(l=25, d=tube_d1+delta, rounding=1);
zcyl(l=30, d=tube_d2+1);
translate([18,0,5]) zcyl(l=25, d=tube_d1+delta, rounding=1);
rotate([90,0,180]) translate([0,0,8]) backScrew();
zcyl(l=12, d=16, rounding=-1);
translate([0,-23,0]) cuboid([11,25,20], rounding=-1);
translate ([0,-23,0]) rotate([0,-90,0]) frontScrew();
}
// [top]
* rotate([-90,0,0]) {
translate([0,0,30]) {
difference() {
cuboid([58,25,20], rounding=5);
translate([-18,0,-7]) zcyl(l=25, d=tube_d1+delta, rounding=1);
translate([18,0,-7]) zcyl(l=25, d=tube_d1+delta, rounding=1);
}
rotate([-90,0,0]) {
translate([0,-14,0]) difference() {
ycyl(l=40, d=20, rounding=10);
translate([0,-9,0]) xcyl(l=20, d=6);
translate([10.5,-12,0]) xcyl(l=6, d=30);
translate([-10.5,-12,0]) xcyl(l=6, d=30);
}
}
}
}
// [middle]
* rotate([90,0,0]) {
difference() {
cuboid([58,25,20], rounding=5);
translate([-18,0,0]) zcyl(l=30, d=tube_d1+1);
translate([0,0,-7]) zcyl(l=25, d=tube_d2+delta, rounding=1);
translate([18,0,0]) zcyl(l=30, d=tube_d1+1);
}
}
// [bottom]
difference() {
union() {
cuboid([58,25,20], rounding=5);
translate([0,-3,0]) rotate([90,0,0]) prismoid(size1=[30,20], size2=[24,20], h=24, rounding=1);
translate([0,-27,0]) scale([1,.5,1]) zcyl(l=20, d=24, rounding=1);
translate([0,12,0]) ycyl(l=5, d=12, rounding=2);
}
translate([-18,0,5]) zcyl(l=25, d=tube_d1+delta1, rounding=1);
zcyl(l=30, d=tube_d2+1);
translate([18,0,5]) zcyl(l=25, d=tube_d1+delta1, rounding=1);
rotate([90,0,180]) translate([0,0,9]) backScrew();
zcyl(l=12, d=16, rounding=-1);
translate([0,-25,0]) cuboid([11,25,20], rounding=-1);
translate ([0,-23,0]) rotate([0,-90,0]) frontScrew();
}