fmp-capsule/bottom.scad

57 lines
1.5 KiB
OpenSCAD

$fn = 90;
bumper_diameter = 85;
body_diameter = 69;
m3nut_diameter = 6.5;
difference() {
// Cap
union() {
cylinder(r = bumper_diameter / 2,
h = 5,
center = true);
translate([0, 0, -5])
cylinder(r2 = bumper_diameter / 2,
r1 = body_diameter /2,
h = 5,
center = true);
translate([0, 0, 5])
cylinder(r1 = bumper_diameter / 2,
r2 = body_diameter /2,
h = 5,
center = true);
translate([0, 0, -5 - 7.5])
cylinder(r = body_diameter / 2,
h = 10,
center = true);
}
// Make the cap hollow
translate([0, 0, -10 + 2.5])
cylinder(r = (body_diameter / 2) - 5,
h = 20.1,
center = true);
for(angle = [0, 90, 180, 270]) {
rotate([0,0,angle])
translate([0,
body_diameter / 2 - 1.8 - 2.5,
-10 - m3nut_diameter / 2])
rotate([90, 0 ,0])
union() {
cylinder(r = m3nut_diameter / 2,
h=3.6,
center=true,
$fn=6);
translate([0,0,-3])
cylinder(r = 3.5/2,
h=6,
center=true);
}
}
}