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include <configuration.scad>
use <bracket.scad>
h = motor_end_height; // Total height.
m = 29; // Motor mounting screws distance (center to center)
module motor_end() {
translate([0, 0, h/2])
difference() {
union() {
bracket(h);
for (x = [-30, 30]) {
// Diagonal fins.
translate([x, 29.5, 0]) intersection() {
cube([5, 30, h], center=true);
rotate([45, 0, 0]) translate([0, -50, 0])
cube([20, 100, 100], center=true);
}
// Extra mounting screw holes.
translate([x, 47, 4-h/2]) difference() {
cylinder(r=5, h=8, center=true, $fn=24);
translate([0, 1, 0]) cylinder(r=1.9, h=9, center=true, $fn=12);
}
}
}
// Motor shaft (RepRap logo)
rotate([90, 0, 0]) cylinder(r=12, h=40, center=true);
translate([0, 0, sin(45)*12]) rotate([0, 45, 0])
cube([12, 40, 12], center=true);
// Motor mounting screw slots
translate([m/2, 0, m/2]) rotate([0, -45, 0])
cube([9, 40, 3], center=true);
translate([-m/2, 0, m/2]) rotate([0, 45, 0])
cube([9, 40, 3], center=true);
translate([m/2, 0, -m/2]) rotate([0, 45, 0])
cube([9, 40, 3], center=true);
translate([-m/2, 0, -m/2]) rotate([0, -45, 0])
cube([9, 40, 3], center=true);
for (z = [-14, 0, 14]) {
translate([0, 0, z]) screws();
}
}
}
motor_end();
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