Original-Prusa-i3/Printed-Parts/scad/heatbed-cable-cover-no-screw.scad

// PRUSA iteration4
// Heatbed cover
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org

module cover()
{
    difference()
    {
        // base block
        translate([-18, 0, 0]) cube([36, 32, 8.6]);

        // inner cut
        translate([-15, -0.5, -3]) cube([30, 16.5, 9]);
        translate([-0, 33, 3]) rotate([90, 0, 0]) cylinder(h = 15, r = 3.3, $fn = 60);
        translate([-15, 15, -6]) cube([30, 19, 9]);

        // inner edges
        translate([-4, 4.5, 0]) rotate([0, 0, 45]) cube([15, 15, 6]);
        translate([4.0, 4.51, 0]) rotate([0, 0, 45]) cube([15, 15, 6]);

        // outer edges
        translate([-18.0, 25, -1]) rotate([0, 0, 45]) cube([11, 11, 10]);
        translate([18, 25, -1]) rotate([0, 0, 45]) cube([11, 11, 10]);

        // screw holes for clip
        translate([-10, 25, 0]) cylinder(h = 10, r = 1.7, $fn = 50);
        translate([10, 25, 0]) cylinder(h = 10, r = 1.7, $fn = 50);

        // clip nuts entry
        translate([-10, 25, 8]) cylinder(h = 4, r1 = 3.15, r2 = 6, $fn = 6);
        translate([10, 25, 8]) cylinder(h = 4, r1 = 3.15, r2 = 6, $fn = 6);

        // clip nuts with print supports
        difference()
        {
            union()
            {
                translate([-10, 25, 5.65])
                {
                    cylinder(h = 4, r = 3.15, $fn = 6);
                }
                translate([10, 25, 5.65])
                {
                    cylinder(h = 4, r = 3.15, $fn = 6);
                }
            }
            translate([-8.3, 0, 0.25]) cube([16.6, 40, 5.7]);
            translate([-16.7, 0, 0.25]) cube([5, 40, 5.7]);
            translate([11.7, 0, 0.25]) cube([5, 40, 5.7]);
            translate([-20, 13.3, 0.25]) cube([70, 10, 6]);
            translate([-20, 26.7, 0.25]) cube([70, 10, 6]);
        }

        // pcb nut
        difference()
        {
            union()
            {
                translate([0, 7.5, 5.5])
                {
                    cylinder(h = 4, r = 3.15, $fn = 6);
                }
            }
            translate([-11.7, 0, 0.8]) cube([10, 40, 5.5]);
            translate([1.7, 0, .8]) cube([10, 40, 5.5]);
            translate([-5, -4.2, 1.1]) cube([10, 10, 5.5]);
            translate([-5, 9.2, 1.1]) cube([10, 10, 5.5]);
        }

        // heatbed screw
        translate([0, 7.5, 8]) cylinder(h = 4, r1 = 3.15, r2 = 6, $fn = 6);
        translate([0, 7.5, 3]) cylinder(h = 6, r = 1.7, $fn = 50);

        // LED window
        translate([-2.5, -1, -4]) cube([5, 3.5, 10]);
        translate([-14, -4, -6]) rotate([0, 0, 45]) cube([5, 5, 10]);
        translate([14, -4, -6]) rotate([0, 0, 45]) cube([5, 5, 10]);

        // edges
        translate([-20, -0, 6.5]) rotate([45, 0, 0]) cube([40, 5, 5]);
        translate([-23, -1, 8.5]) rotate([0, 45, 0]) cube([5, 45, 6]);
        translate([15.8, -1, 8.7]) rotate([0, 45, 0]) cube([6, 45, 5]);
        translate([30, 12, 8.7]) rotate([0, 45, 45]) cube([6, 45, 5]);
        translate([-40.6, 12, 9.7]) rotate([0, 45, -45]) cube([6, 45, 5]);
    }

    // heatbed pcb support
    translate([-17, 0, 4]) cube([3, 20, 2]);
    translate([14, 0, 4]) cube([3, 20, 2]);
    translate([-17, 0, 4]) cube([14, 2, 2]);
    translate([3, 0, 4]) cube([14, 2, 2]);

    // heatbed screw body
    difference()
    {
        translate([0, 7.5, 4]) cylinder(h = 2.1, r = 5, $fn = 6);
        translate([0, 7.5, 6.05]) cylinder(h = 4, r = 3.15, $fn = 6);
        translate([0, 7.5, 3]) cylinder(h = 7, r = 1.7, $fn = 50);
    }
}

module clip()
{
    difference()
    {
        // base body
        translate([-15, 15.5, -3]) cube([30, 16.5, 6]);

        // cables cut
        translate([-0, 33, 3]) rotate([90, 0, 0]) cylinder(h = 15, r = 4, $fn = 60);

        // screws
        translate([-10, 25, -3]) cylinder(h = 10, r = 1.7, $fn = 50);
        translate([10, 25, -3]) cylinder(h = 10, r = 1.7, $fn = 50);
        translate([-10, 25, -5.5]) cylinder(h = 3, r2 = 3.1, r1 = 5, $fn = 50);
        translate([10, 25, -5.5]) cylinder(h = 3, r2 = 3.1, r1 = 5, $fn = 50);

        // print support for nut heads
        difference()
        {
            union()
            {
                translate([-10, 25, -3.5]) cylinder(h = 3, r = 3.1, $fn = 50);
                translate([10, 25, -3.5]) cylinder(h = 3, r = 3.1, $fn = 50);
            }
            translate([-30, 13.3, -0.8]) cube([60, 10, 2]);
            translate([-30, 26.7, -0.8]) cube([60, 10, 2]);
            translate([-8.3, 20, -1.1]) cube([16.6, 10, 2]);
            translate([-21.7, 20, -1.1]) cube([10, 10, 2]);
            translate([11.7, 20, -1.1]) cube([10, 10, 2]);
        }

        // thermistor cable entry
        translate([-0, 22, 4]) rotate([115, 0, 0]) cylinder(h = 15, r = 3.3, $fn = 60);

        // edges
        translate([-18.0, 25, -5]) rotate([0, 0, 45]) cube([11, 11, 15]);
        translate([18, 25, -5]) rotate([0, 0, 45]) cube([11, 11, 15]);

        // inner angled cut
        difference()
        {
            translate([-15, 15, 0]) cube([30, 11, 4]);
            translate([-14.5, 14.5, -1]) rotate([0, 0, 45]) cube([17, 17, 6]);
            translate([14.5, 14.5, -1]) rotate([0, 0, 45]) cube([17, 17, 6]);

            translate([-13, 11, -1]) rotate([-45, 0, 45]) cube([20, 20, 6]);
            translate([13, 11, -1]) rotate([0, 45, 45]) cube([20, 20, 6]);
            translate([-10, 16, -10]) rotate([30, 0, 0]) cube([20, 20, 6]);
        }

    }

    // cable rims
    difference()
    {
        difference()
        {
            translate([-0, 32, 3]) rotate([90, 0, 0]) cylinder(h = 7, r = 4.5, $fn = 60);
            translate([-0, 34, 3]) rotate([90, 0, 0]) cylinder(h = 17, r = 3, $fn = 60);
        }
        translate([-15, 17, 3]) cube([30, 20, 6]);
        translate([-15, 26, -5]) cube([30, 2, 16]);
        translate([-15, 29, -5]) cube([30, 2, 16]);
    }
}

translate([0, 0, 8.6]) rotate([0, 180, 0])
{
    translate([0, 20, 5.6]) rotate([0, 180, 0]) clip();
    cover();
}