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consolidated 3d print files

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Joe Arndt 2025-12-17 14:35:17 -06:00
commit 11e3d2186a
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print_files/Functional/Switch Lock/lightlock.0.scad Normal file
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// Settings
//
th = 2;
cl = 0.4;
sp = 1;
fn=32;
screwOffset = 30.3*2;
echo(screwOffset);
screwD = 3.5;
screwR = screwD/2;
switchW = 15;
switchL = 20;
lockW = switchW + sp*2 + th*2;
springAngle = 15;
springTh = th*1.8;
lightlock();
module lightlock()
{
// Springy lock
translate([lockW/2-th-cl/4,-screwOffset/2,0]) rotate([0,0,springAngle]) translate([0,screwOffset/2,0]) rotate([0,-90,0]) difference()
{
hull()
{
translate([switchW/2,-switchW/4,0]) cylinder(r=switchW/3, h=springTh, center=true);
translate([switchW/4,-switchW/4,0]) cube([switchW/2,switchW/2,springTh], center=true);
translate([th/2,-screwOffset/2,0]) cube([th,springTh,springTh], center=true);
}
rotate([0,0,45]) cube([switchW,switchW/2,springTh*3], center=true);
}
difference()
{
// Main body
union()
{
// Outline
hull() { for (i=[0:1]) mirror([0,i,0]) translate([0,screwOffset/2,0]) cylinder(r=lockW/2, h=th, $fn=fn); }
}
// Screw holes
for (i=[0:1]) mirror([0,i,0]) translate([0,screwOffset/2,-cl]) cylinder(r1=screwR, r2=screwR*2, h=th+cl*2, center=false);
// Carveout for spring, switch
difference()
{
union()
{
// Cutout for the switch
translate([th,-screwOffset/4+switchL/4,0]) cube([switchW+th*2, screwOffset/2+switchL/2, th*3], center=true);
// Cutout for the springy bit around the screw
translate([0,-screwOffset/2,0]) cylinder(r=screwR*2+th+sp, h=th*3, center=true);
}
// But, we still need the area around the screw!
translate([0,-screwOffset/2,0]) cylinder(r=screwR*2+th, h=th*4, center=true);
// And a way to connect that to the main body
translate([-lockW/2,-screwOffset/2-sp,0]) cube([lockW,(screwR*2+th)*2+sp*2,th*3], center=true);
}
}
}