199 lines
7.1 KiB
OpenSCAD
199 lines
7.1 KiB
OpenSCAD
// PRUSA iteration4
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// Heatbed cover MK2.5
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// GNU GPL v3
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// Josef Průša <iam@josefprusa.cz> and contributors
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://prusamendel.org
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module cover()
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{
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difference()
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{
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// base block
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translate([-18, 0, 0]) cube([36, 36, 9]);
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// inner cut
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translate([-15, -0.5, -3]) cube([30, 16, 9]);
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translate([-0, 37, 3]) rotate([90, 0, 0]) cylinder(h = 15, r = 4, $fn = 60);
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translate([-15, 15, -6]) cube([30, 22, 9]);
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// inner edges
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translate([3.5, 2, 0]) rotate([0, 0, 0]) cube([10.5, 15, 6]);
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translate([-14, 2, 0]) rotate([0, 0, 0]) cube([10.5, 15, 6]);
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translate([2.5, 15, 0]) rotate([0, 0, 0]) cube([8, 8, 6]);
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translate([-10.5, 15, 0]) rotate([0, 0, 0]) cube([8, 8, 6]);
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translate([6.96, 19.45, 0]) rotate([0, 0, 45]) cube([5, 10, 6]);
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translate([-6.96, 19.45, 0]) rotate([0, 0, 45]) cube([10, 5, 6]);
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translate([3.96, 18.45, 0]) rotate([0, 0, 20]) cube([5, 6, 6]);
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translate([-3.96, 18.45, 0]) rotate([0, 0, 70]) cube([6, 5, 6]);
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translate([-0, 20, 0.5]) rotate([90, 0, 0]) cube([11, 11, 11], center = true);
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translate([2, 14, -1]) rotate([0, 0, 10]) cube([8, 13, 6]);
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translate([-9.88, 15.21, -1]) rotate([0, 0, -10]) cube([8, 13, 6]);
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// outer edges
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translate([-18.0, 32, -1]) rotate([0, 0, 25]) cube([11, 11, 11]);
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translate([18, 32, -1]) rotate([0, 0, 65]) cube([11, 11, 11]);
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// screw holes for clip
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translate([-11, 30, 0]) cylinder(h = 10, r = 1.6, $fn = 50);
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translate([11, 30, 0]) cylinder(h = 10, r = 1.6, $fn = 50);
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// clip nuts entry
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translate([-11, 30, 8.2]) rotate([0, 0, 0]) cylinder(h = 4, r1 = 3.15, r2 = 6, $fn = 6);
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translate([11, 30, 8.2]) rotate([0, 0, 0]) cylinder(h = 4, r1 = 3.15, r2 = 6, $fn = 6);
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// heatbed terminal screw pockets
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translate([8.5, 7.5, 0]) cylinder(h = 8.6, r = 3.25, $fn = 50);
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translate([-8.5, 7.5, 0]) cylinder(h = 8.6, r = 3.25, $fn = 50);
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// clip nuts with print supports
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difference()
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{
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union()
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{
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translate([11, 30, 6])
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{
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cylinder(h = 4, r = 3.15, $fn = 6);
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}
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translate([-11, 30, 6])
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{
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cylinder(h = 4, r = 3.15, $fn = 6);
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}
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}
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translate([-9.4, 4, 0.6]) cube([18.8, 40, 5.7]);
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translate([-17.6, 4, 0.6]) cube([5, 40, 5.7]);
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translate([12.6, 4, 0.6]) cube([5, 40, 5.7]);
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translate([-22, 18.4, 0.6]) cube([70, 10, 6]);
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translate([-20, 31.6, 0.6]) cube([70, 10, 6]);
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}
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difference()
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{
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union()
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{
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translate([0, 7.5, 5.4])
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{
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cylinder(h = 4, r = 3.15, $fn = 6);
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}
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}
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translate([-11.6, 0, 1]) cube([10, 40, 5.7]);
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translate([1.6, 0, 1]) cube([10, 40, 5.7]);
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translate([-5, -4.1, 1]) cube([10, 10, 6]);
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translate([-5, 9.1, 1]) cube([10, 10, 6]);
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}
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// heatbed screw nut entry
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translate([0, 7.5, 8.2]) rotate([0, 0, 0]) cylinder(h = 4, r1 = 3.15, r2 = 6, $fn = 6);
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// LED window
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translate([-2.5, -1, -4]) cube([5, 3.5, 10]);
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translate([-14, -4, -6]) rotate([0, 0, 45]) cube([5, 5, 10]);
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translate([14, -4, -6]) rotate([0, 0, 45]) cube([5, 5, 10]);
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// edges
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translate([-20, -0, 6.5]) rotate([45, 0, 0]) cube([40, 5, 5]);
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translate([-23.3, -1, 9.7]) rotate([0, 45, 0]) cube([6, 45, 6]);
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translate([14.8, -1, 9.7]) rotate([0, 45, 0]) cube([6, 45, 5]);
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}
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// heatbed pcb support
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translate([-17, 0, 4]) cube([3, 20, 2]);
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translate([14, 0, 4]) cube([3, 20, 2]);
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translate([-17, 0, 4]) cube([14, 2, 2]);
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translate([3, 0, 4]) cube([14, 2, 2]);
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// heatbed screw body
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difference()
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{
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translate([0, 7.5, 4]) rotate(90, v = [0, 0, 1]) cylinder(h = 3.9, r = 2.75, $fn = 50);
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translate([0, 7.5, 6.5]) cylinder(h = 4, r = 2.76, $fn = 50);
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translate([0, 7.5, 3]) cylinder(h = 4, r = 1.6, $fn = 50);
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}
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}
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module clip()
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{
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difference()
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{
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// base body
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translate([-15, 15.5, -3]) cube([30, 20.5, 6]);
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// inner angled cut
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translate([3.5, 2, 0]) rotate([0, 0, 0]) cube([10.5, 15, 6]);
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translate([-14, 2, 0]) rotate([0, 0, 0]) cube([10.5, 15, 6]);
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translate([3.5, 15, 0]) rotate([0, 0, 0]) cube([7, 8, 6]);
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translate([-10.5, 15, 0]) rotate([0, 0, 0]) cube([7, 8, 6]);
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translate([6.96, 19.45, 1]) rotate([0, 0, 45]) cube([5, 10, 6]);
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translate([-6.96, 19.45, 1]) rotate([0, 0, 45]) cube([10, 5, 6]);
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translate([-0, 37, 3]) rotate([90, 0, 0]) cylinder(h = 17, r = 3.5, $fn = 60);
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translate([-7, 15, 0]) rotate([0, 0, 0]) cube([14, 11, 6]);
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translate([3, 14, 1]) rotate([0, 0, 10]) cube([7, 13, 6]);
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translate([-9.88, 15.21, 1]) rotate([0, 0, -10]) cube([7, 13, 6]);
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// cables cut
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translate([-0, 36, 3]) rotate([90, 0, 0]) cylinder(h = 187, r = 4, $fn = 60);
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// screws
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translate([-11, 30, -3]) cylinder(h = 10, r = 1.6, $fn = 50);
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translate([11, 30, -3]) cylinder(h = 10, r = 1.6, $fn = 50);
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translate([-11, 30, -5.5]) cylinder(h = 3, r2 = 3.1, r1 = 5, $fn = 50);
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translate([11, 30, -5.5]) cylinder(h = 3, r2 = 3.1, r1 = 5, $fn = 50);
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// print support for nut heads
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difference()
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{
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union()
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{
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translate([-11, 30, -3.5]) cylinder(h = 3, r = 3.1, $fn = 50);
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translate([11, 30, -3.5]) cylinder(h = 3, r = 3.1, $fn = 50);
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}
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translate([-30, 18.4, -0.8]) cube([60, 10, 2]);
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translate([-30, 31.6, -0.8]) cube([60, 10, 2]);
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translate([-9.4, 25, -1.1]) cube([18.8, 10, 2]);
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translate([-22.6, 25, -1.1]) cube([10, 10, 2]);
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translate([12.6, 25, -1.1]) cube([10, 10, 2]);
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}
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// thermistor cable entry
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translate([-0, 22, 4]) rotate([115, 0, 0]) cylinder(h = 15, r = 3, $fn = 60);
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// edges
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translate([-18.0, 32, -5]) rotate([0, 0, 25]) cube([11, 11, 15]);
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translate([18, 32, -5]) rotate([0, 0, 65]) cube([11, 11, 15]);
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}
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// cable rims
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difference()
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{
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difference()
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{
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translate([-0, 36, 3]) rotate([90, 0, 0]) cylinder(h = 10, r = 4.5, $fn = 60);
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translate([-0, 37, 3]) rotate([90, 0, 0]) cylinder(h = 17, r = 3.5, $fn = 60);
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}
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translate([-15, 18, 3]) cube([30, 20, 6]);
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translate([-15, 27, -5]) cube([30, 2, 16]);
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translate([-15, 30, -5]) cube([30, 2, 16]);
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translate([-15, 33, -5]) cube([30, 2, 16]);
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translate([6.96, 19.45, 1]) rotate([0, 0, 45]) cube([5, 10, 6]);
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translate([-6.96, 19.45, 1]) rotate([0, 0, 45]) cube([10, 5, 6]);
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translate([-4, 20, 0]) rotate([0, 0, 0]) cube([8, 11, 6]);
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}
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}
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translate([0, 40, 3])
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clip();
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translate([0, 40, 9]) rotate([180, 0, 0])
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cover();
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