mirror of
https://github.com/whowechina/iidx_pico.git
synced 2024-12-03 02:37:21 +01:00
123 lines
2.9 KiB
OpenSCAD
123 lines
2.9 KiB
OpenSCAD
t=10;
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w=23;
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h=40;
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r=0.8;
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solid=1.1;
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zoff=-0.3;
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gap_r = 0.18; // radius of round corner in cross
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stem_l = 4.85; // socket stem length
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stem_d = 5.6; // socket stem diameter
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translate([0,0,0]) {
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cap();
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stems();
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}
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%union() {
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mark([0,2.3,0],3.3,"purple");
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mark([0,12,0],3.7,"orange");
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mark([1,10,0],0.8,"cyan");
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mark([0,0,0],6.6,"red");
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}
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module mark(offset=[0,0,0],h=5.5,c="red") {
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translate(offset) {
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color(c) hull() {
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cylinder(d=0.1,h=h,$fn=32);
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cylinder(d=1,h=0.1,$fn=64);
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}
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color("white") cylinder(d=0.1,h=h+5,$fn=64);
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}
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}
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module stems() {
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translate([0,0,1.2]) {
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stab_stem([0,12,0],stem_l,5.6,1.03,4.12,4.34,3.5);
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stab_stem([0,-12,0],stem_l,5.6,1.03,4.12,4.34,3.5);
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}
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// choc v2
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_translate([0,0,1.8]) {
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stab_stem([0,0,0],stem_l-1.8,5.48,1.31,4.02,4.02,5);
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}
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// choc v1
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translate([0,0,1.4]) rotate([0,0,90]) color("cyan") {
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choc_stem([0,2.85,0],4.5);
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choc_stem([0,-2.85,0],4.5);
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}
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}
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module cap() {
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difference() {
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body(w,h,r);
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translate([0,0,-solid]) body(w-2*solid,h-2*solid,r);
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}
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}
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module body(w,h,r) {
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difference() {
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translate([0,0,zoff-0.5]) minkowski() {
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intersection() {
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ww=w-2*r;
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hh=h-2*r;
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translate([-ww/2,-hh/2,0]) rcube(ww,hh,20,0.7,$fn=64);
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translate([0,0,-5]) resize([50,39,26]) rotate([90,0,0]) cylinder(d=10,h=10,center=true,$fn=256);
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}
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sphere(r=r,$fn=48);
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}
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translate([-50,-50,-10]) cube([100,100,10]);
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}
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}
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module rcube(x,y,z,r) {
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hull() {
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translate([r,r,0]) cylinder(r=r,h=z);
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translate([x-r,r,0]) cylinder(r=r,h=z);
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translate([r,y-r,0]) cylinder(r=r,h=z);
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translate([x-r,y-r,0]) cylinder(r=r,h=z);
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}
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}
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module choc_stem(offset=[0,0,0],h) {
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translate([0,0,6.4+zoff-h]) translate(offset) {
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translate([-1.5,-0.6,0.3]) cube([3,1.2,h-0.4]);
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hull() {
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translate([-1.5,-0.6,0.3]) cube([3,1.2,0.1]);
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translate([-1.2,-0.5,0.0]) cube([2.4,1,0.1]);
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}
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hull() {
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translate([-1.5,-0.6,h-1.2]) cube([3,1.2,0.1]);
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translate([-2.5,-1.5,h-0.1]) cube([5,3,0.1]);
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}
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}
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}
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module stab_stem(offset=[0,0,0], length, d, gap_w, gap_h1, gap_h2,dig) {
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translate([0,0,zoff]) translate(offset) difference() {
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translate([0,0,5.2-length]) {
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cylinder(d=d,h=length,$fn=64);
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translate([0,0,length-0.01]) cylinder(d1=d,d2=8,h=1,$fn=64);
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translate([0,0,-0.4]) cylinder(d1=d-0.7,d2=d,h=0.401,$fn=64);
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}
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translate([0,0,3.5-length]) difference() {
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l=length+1;
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union() {
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translate([0,0,l/2]) color("green") cube([gap_h1,gap_w,dig], center=true);
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translate([0,0,l/2]) color("red") cube([gap_w,gap_h2,dig], center=true);
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translate([0,0,l/2]) cube([gap_w+gap_r*2,gap_w+gap_r*2,dig], center=true);
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}
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r = gap_w/2 + gap_r;
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for (i=[-1,1]) {
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for (j=[-1,1]) {
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translate([i*r,j*r,-1]) cylinder(r=gap_r,h=6,$fn=24);
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}
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}
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}
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}
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}
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