102 lines
3.3 KiB
OpenSCAD
102 lines
3.3 KiB
OpenSCAD
t = 0;
|
|
include <../../libraries/threads.scad>;
|
|
include <../../libraries/Triangles.scad>;
|
|
|
|
D = 50;
|
|
THICKNESS = 2.5;
|
|
H = 19.5;
|
|
ROUND = 8;
|
|
|
|
HANDLE_D = 13.25;
|
|
HANDLE_BASE = 16;
|
|
HANDLE_TOP = 13;
|
|
HANDLE_H = 54.5;
|
|
|
|
NOTCHES = 17;
|
|
NOTCH = 1.5;
|
|
FINE = 200;
|
|
|
|
module lomo_spindle_top () {
|
|
difference () {
|
|
//cup
|
|
translate([0, 0, ROUND - 2]) minkowski () {
|
|
cylinder(r = (D / 2) - ROUND, h = (H * 2) - ROUND, center = true, $fn = FINE);
|
|
sphere(r = ROUND, center = true, $fn = FINE);
|
|
}
|
|
translate([0, 0, ROUND - 2 + THICKNESS]) minkowski () {
|
|
cylinder(r = (D / 2) - THICKNESS - ROUND, h = (H * 2) - ROUND, center = true, $fn = 200);
|
|
sphere(r = ROUND, center = true, $fn = FINE);
|
|
}
|
|
//hollow out cup
|
|
translate([0, 0, H + ROUND - 4 - 3]) {
|
|
cylinder(r = (D / 2) + 1, h = H * 2, center = true);
|
|
}
|
|
|
|
//inner cup bevel
|
|
translate([0, 0, (H / 2) - ROUND - 1]) {
|
|
cylinder(r1 = (D / 2) - 2.5, r2 = (D / 2) - 2.5 + 1, h = 1, center = true, $fn = FINE);
|
|
}
|
|
//outer cup bevel
|
|
translate([0, 0, (H / 2) - ROUND - 1]) {
|
|
difference () {
|
|
cylinder(r = (D / 2) + .25, h = 1, center = true, $fn = FINE);
|
|
cylinder(r2 = (D / 2) - .8, r1 = (D / 2) - .8 + 1, h = 1, center = true, $fn = FINE);
|
|
}
|
|
}
|
|
//hole in cup
|
|
translate([21, 0, -10]) cylinder(r = 3 / 2, h = 40, center = true, $fn = 40);
|
|
}
|
|
|
|
//reference cylinder
|
|
//translate([0, 0, -6.6]) color("red") cylinder(r = 50 / 2, h = 19.57, center = true);
|
|
|
|
//handle
|
|
translate([0, 0, -15]) {
|
|
difference() {
|
|
cylinder(r1 = HANDLE_BASE / 2, r2 = HANDLE_TOP / 2, h = HANDLE_H, $fn = FINE);
|
|
//ring negative
|
|
translate([0, 0, 31 + 14.5]) {
|
|
difference () {
|
|
cylinder(r = HANDLE_D / 2 + 2, h = 20, center = true);
|
|
cylinder(r = HANDLE_D / 2 - .5, h = 20 + 1, center = true);
|
|
}
|
|
}
|
|
//handle notches
|
|
for(i = [0 : NOTCHES]) {
|
|
rotate([0, 0, i * (360 / NOTCHES)]) {
|
|
translate([0, HANDLE_D / 2 - .5, 31 + 14.5]) {
|
|
rotate([0.75, 0, 0]) rotate([0, 0, 45]) {
|
|
Right_Angled_Triangle(a = NOTCH, b = NOTCH, height = 20, centerXYZ=[true, true, true]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//bevel handle at top
|
|
translate([0, 0, 54.01]) {
|
|
difference () {
|
|
cylinder(r = 13 / 2, h = 1, center = true);
|
|
cylinder(r1 = 12.5 / 2, r2 = 11.5 / 2, h = 1.01, center = true);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
//attach handle with pyramid cylinder
|
|
translate ([0, 0, -13.7]) {
|
|
cylinder(r1 = 16 / 2 + 2, r2 = 16 / 2 - .1, h = 3, center = true, $fn = FINE);
|
|
}
|
|
//plate under cup
|
|
translate([0, 0, -17.75]) {
|
|
cylinder(r = 31.5 / 2, h = 1, center = true, $fn = FINE);
|
|
}
|
|
//screw
|
|
translate([0, 0, -37.5]) {
|
|
metric_thread (diameter=13.6, pitch=1.5 ,thread_size = 1.6, length = 21);
|
|
}
|
|
//cylinder plug
|
|
translate([0, 0, -37.5 + (21 / 2) - 1]) {
|
|
cylinder(r = 12 / 2, h = 21, center = true, $fn = FINE);
|
|
}
|
|
}
|
|
|
|
rotate([0, 0, t]) lomo_spindle_top(); |