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iidx_pico/cad/TTshaft.scad
2023-04-04 22:32:03 +08:00

67 lines
1.2 KiB
OpenSCAD

magnet=[6,2]; // define your magnet: [diameter, thickness]
sd=6;
ss=2.95;
//shaft6804();
shaft6805();
%magnet();
module shaft6804() {
difference() {
union($fn=256) {
cylinder(d=20.2,h=10.3);
cylinder(d=24,h=3.3);
}
translate([0,0,10]) cylinder(d=18,h=3,$fn=64);
core();
}
%nsk6804();
}
module shaft6805() {
difference() {
union($fn=256) {
cylinder(d=25.2,h=10.3);
cylinder(d=29,h=3.3);
}
translate([0,0,10]) cylinder(d=22,h=3,$fn=64);
core();
}
%skf6805();
}
module core() {
color("cyan") translate([0,0,10-magnet[1]]) cylinder(d=magnet[0]+0.3,h=10,$fn=64); // magnet
color("gray") for (i=[0:90:270]) {
hole(i);
}
}
module hole(angle) {
$fn=64;
x = cos(angle)*sd;
y = sin(angle)*sd;
translate([x,y,-1]) cylinder(d=ss,h=14);
hull() {
translate([x,y,-0.1]) cylinder(d=ss,h=2);
translate([x,y,-0.1]) cylinder(d=ss+1.2,h=0.1);
}
}
module nsk6804() {
translate([0,0,3.3]) rotate([0,90,0]) resize([7,32,32]) import("nsk6804.stl");
}
module skf6805() {
translate([0.72,1.93,9.5]) rotate([0,90,0]) import("skf6805.stl");
}
module magnet() {
translate([0,0,10.2-magnet[1]]) cylinder(d=magnet[0],h=magnet[1],$fn=64);
}