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include <configuration.scad>;
separation = 40; // Distance between ball joint mounting faces.
offset = 25; // Same as DELTA_EFFECTOR_OFFSET in Marlin.
mount_radius = 29/2; // Hotend mounting screws, standard would be 25mm.
hotend_radius = 8.1; // Hole for the hotend (J-Head diameter is 16mm).
push_fit_height = 4; // Length of brass threaded into printed plastic.
height = 8;
cone_r1 = 2.5;
cone_r2 = 14;
module effector() {
difference() {
union() {
cylinder(r=offset-3, h=height, center=true, $fn=60);
for (a = [60:120:359]) rotate([0, 0, a]) {
rotate([0, 0, 30]) translate([offset-7, 0, 0])
cube([10, 22, height], center=true);
for (s = [-1, 1]) scale([s, 1, 1]) {
translate([0, offset, 0]) difference() {
intersection() {
cube([separation, 40, height], center=true);
translate([0, -4, 0]) rotate([0, 90, 0])
cylinder(r=10, h=separation, center=true);
translate([separation/2-7, 0, 0]) rotate([0, 90, 0])
cylinder(r1=cone_r2, r2=cone_r1, h=14, center=true, $fn=24);
}
rotate([0, 90, 0])
cylinder(r=m3_radius, h=separation+1, center=true, $fn=12);
rotate([90, 0, 90])
cylinder(r=m3_nut_radius, h=separation-24, center=true, $fn=6);
}
}
}
}
translate([0, 0, -height/2-1])
cylinder(r=hotend_radius, h=height+2, $fn=36);
// translate([0, 0, push_fit_height-height/2])
// cylinder(r=hotend_radius, h=height, $fn=36);
// translate([0, 0, -6]) # import("m5_internal.stl");
for (a = [0:60:359]) rotate([0, 0, a]) {
translate([0, mount_radius, 0])
cylinder(r=m3_wide_radius, h=2*height, center=true, $fn=12);
}
}
}
translate([0, 0, height/2]) effector();