Delete nozzle-fan.scad
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// PRUSA iteration4
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// Nozzle fan
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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 outer_shape()
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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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// fan entry block
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translate([-18,-53,-52]) cube([36,9,22]);
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difference()
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{
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// nozzle base shape
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translate([0,-44,-15]) rotate([90,0,0]) cylinder( h=9, r=24, $fn=30 );
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translate([0,-43,-15]) rotate([90,0,0]) cylinder( h=11, r=14, $fn=30 );
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translate([-25,-54,-17]) cube([50,11,30]);
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}
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// tips
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translate([-23.8,-53,-17]) cube([10,9,6]);
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translate([13.8,-53,-17]) cube([10,9,6]);
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}
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// upper angle cut
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translate([-25,-44,-30]) rotate([10,0,0]) cube([50,10,20]);
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// angled front sides
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translate([-19.8,-54,-57]) rotate([0,-30,0]) cube([10,11,20]);
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translate([11.2,-54,-52]) rotate([0,30,0]) cube([10,11,20]);
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// right round edge
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translate([10.2,0,3]) difference()
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{
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translate([-28,-44,-20]) rotate([90,0,0]) cylinder( h=10, r=12, $fn=30 );
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translate([-28,-43,-20]) rotate([90,0,0]) cylinder( h=12, r=6, $fn=30 );
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translate([-50,-43,-60]) rotate([90,0,0]) cube([40,40,40]);
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translate([-28,-43,-40]) rotate([90,0,0]) cube([40,40,40]);
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}
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// left round edge
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translate([45.8,0,3]) difference()
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{
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translate([-28,-44,-20]) rotate([90,0,0]) cylinder( h=10, r=12, $fn=30 );
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translate([-28,-43,-20]) rotate([90,0,0]) cylinder( h=12, r=6, $fn=30 );
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translate([-50,-43,-60]) rotate([90,0,0]) cube([40,40,40]);
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translate([-68,-43,-40]) rotate([90,0,0]) cube([40,40,40]);
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}
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}
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// mounting block
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difference()
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{
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translate([10.5,-53,-40.5]) cube([8,17,5]);
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translate([14.5,-40.5,-41]) rotate([0,0,0]) cylinder( h=15, r=1.65, $fn=30 );
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translate([14.5,-40.5,-42]) rotate([0,0,0]) cylinder( h=4, r=3.1, $fn=30 );
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}
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}
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module inner_shape()
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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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// base block
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translate([-17,-52,-51]) cube([34,7,21]);
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// nozzle inner shape
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difference()
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{
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translate([0,-45,-15]) rotate([90,0,0]) cylinder( h=7, r=23, $fn=30 );
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translate([0,-43,-15]) rotate([90,0,0]) cylinder( h=11, r=16, $fn=30 );
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translate([-25,-54,-17]) cube([50,11,30]);
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}
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translate([-22.8,-52,-17]) cube([7,7,5]);
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translate([15.8,-52,-17]) cube([7,7,5]);
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}
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// upper angled cut
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translate([-25,-44,-35]) rotate([10,0,0]) cube([50,10,30]);
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// angled front sides
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translate([-19.2,-54,-56]) rotate([0,-24,0]) cube([10,11,20]);
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translate([10.5,-54,-51]) rotate([0,24,0]) cube([10,11,20]);
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// smooth entry
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difference()
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{
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translate([-30,-46,-45]) rotate([0,90,0]) cylinder( h=60, r=9, $fn=30 );
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translate([-30,-46,-45]) rotate([0,90,0]) cylinder( h=60, r=6, $fn=30 );
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translate([-30,-46,-52]) cube([60,11,20]);
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translate([-30,-53,-45]) cube([60,11,20]);
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}
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// left round edge
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translate([10.2,0,3]) difference()
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{
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translate([-28,-44,-20]) rotate([90,0,0]) cylinder( h=10, r=12, $fn=30 );
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translate([-28,-43,-20]) rotate([90,0,0]) cylinder( h=12, r=5, $fn=30 );
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translate([-50,-43,-60]) rotate([90,0,0]) cube([40,40,40]);
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translate([-28,-43,-40]) rotate([90,0,0]) cube([40,40,40]);
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}
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// right round edge
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translate([45.8,0,3]) difference()
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{
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translate([-28,-44,-20]) rotate([90,0,0]) cylinder( h=10, r=12, $fn=30 );
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translate([-28,-43,-20]) rotate([90,0,0]) cylinder( h=12, r=5, $fn=30 );
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translate([-50,-43,-60]) rotate([90,0,0]) cube([40,40,40]);
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translate([-68,-43,-40]) rotate([90,0,0]) cube([40,40,40]);
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}
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}
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// fan cut
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translate([-10.25,-46,-51]) cube([20.5,10,15.5]);
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translate([10.25,-52,-44]) cube([2,15,3]);
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}
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module base_shape()
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{
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difference()
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{
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outer_shape();
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inner_shape();
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// air slot
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translate([0,-49,-15]) rotate([90,0,0]) cylinder( h=7, r=17, $fn=30 );
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}
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}
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module fan_nozzle()
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{
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difference()
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{
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base_shape();
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// nozzle tips cut
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translate([8.7,-53,-15]) rotate([0,20,0]) cube([5,15,15]);
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translate([-13.6,-53,-16]) rotate([0,-20,0]) cube([5,15,15]);
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}
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// fins
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translate([8.1,0,-11]) rotate([0,80,0]) translate([0,-53,-25.5]) cube([1,5,3]);
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translate([-8.1,0,-11.2]) rotate([0,-80,0]) translate([-1,-53,-25.5]) cube([1,5,3]);
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translate([4.8,0,-11.5]) rotate([0,55,0]) translate([0,-53,-24]) cube([1,5,4]);
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translate([-4.8,0,-11.5]) rotate([0,-55,0]) translate([-1,-53,-24]) cube([1,5,4]);
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translate([-0.5,0,-8.6]) rotate([0,15,0]) translate([0,-53,-24]) cube([1,5,4]);
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translate([0.5,0,-8.6]) rotate([0,-15,0]) translate([-1,-53,-24]) cube([1,5,4]);
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translate([-0.4,-53,-35.4]) rotate([0,0,0]) cube([0.8,8.8,6.4]);
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translate([5.4,-53,-34.8]) rotate([0,50,0]) cube([0.8,9,8.5]);
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translate([-6.2,-53,-35.4]) rotate([0,-50,0]) cube([0.8,9,8.5]);
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translate([10.4,-53,-40.4]) rotate([0,30,0]) cube([0.8,9,4.5]);
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translate([-11.2,-53,-41.0]) rotate([0,-30,0]) cube([0.8,9,4.5]);
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translate([10,-51,-50.8]) rotate([0,180,0]) linear_extrude(height = 2)
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{ text("HOT!2",font = "helvetica:style=Bold", size=5, center=true); }
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}
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rotate([90,0,0]) fan_nozzle();
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