Delete extruder-cover.scad
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// PRUSA iteration4
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// Extruder cover
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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 m3head()
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{
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intersection()
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{
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translate([30,5,9])cylinder(r=3.1,h = 25, $fn=30); // head cut
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translate([30,5,17-3.5]) cube([6.2,3.4,1], center=true);
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}
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translate([30,5,17-4]) cube([3.4,3.4,1], center=true);
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translate([30,5,17-3.5])cylinder(r=3.1,h = 20, $fn=30); // head cut
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}
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module grill()
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{
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difference()
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{
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translate([24,-5,-20]) cylinder( h=23, r=20.4, $fn=50 );
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translate([24,-5,-21]) cylinder( h=26, r=19, $fn=50 );
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translate([23,-30,-30]) cube([30,60,35]);
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translate([-11,-30,-30]) cube([30,60,35]);
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translate([-19,-20,-30]) cube([60,60,35]);
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}
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translate([23,-24.65,-20]) cylinder( h=23, r=0.72, $fn=50 );
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translate([19,-24.01,-20]) cylinder( h=23, r=0.72, $fn=50 );
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}
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translate([-35.25,10,-20]) grill();
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translate([-35.25,0,-20]) grill();
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// horizontal fins
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translate([-16.5,-35,-25]) cube([4,31,1]);
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translate([-16.5,-6,-24.5]) rotate([90,0,0]) cylinder( h=30, r=0.5, $fn=50 );
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translate([-12.5,-6,-24.5]) rotate([90,0,0]) cylinder( h=30, r=0.5, $fn=50 );
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module extruder_cover()
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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,-36.5,-40.0]) cube([41.5,42.25,23.0]);
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translate([-37.75,-38.5,-40]) rotate([0,0,0]) cylinder( h=5, r=5.9, $fn=6 );
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translate([-34,-41.5,-40]) rotate([0,0,20]) cube([30,8,4]);
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translate([16,-38.5,-40]) rotate([0,0,45]) cube([3,3,23]);
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// fan nozzle mount
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translate([11.5,-44,-40]) cube([7,9,7]);
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translate([15.5,-44,-40]) cube([5,9,23]);
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translate([-15,-44,-40]) cube([6.2,17,6]);
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translate([-11,-44,-40]) cube([28,20,1]);
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// cable guide above fan
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translate([23.5,-1.5,-40]) cube([8,7.25,23]);
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}
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// side fan cut
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translate([20.5,-37.5,-41]) cube([20,36,30]);
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// cables hook
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translate([34,-1.0,-41]) rotate([0,0,45]) cube([10,10,25]);
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difference()
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{
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translate([20.5,-2.5,-41]) cube([4,5,25]);
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translate([20.0,-0.5,-41]) rotate([0,0,60]) cube([5,5,25]);
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}
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// e3d nozzle cut
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translate([0,-9,-17]) rotate([90,0,0]) cylinder( h=30, r=11.1, $fn=50 );
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translate([0,-9,-17]) rotate([90,0,0]) cylinder( h=26, r=11.5, $fn=50 );
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translate([0,-3.4,-17]) rotate([90,0,0]) cylinder( h=10, r=8.05, $fn=50 );
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translate([0,8,-17]) rotate([90,0,0]) cylinder( h=5.6, r=8.05, $fn=50 );
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translate([0,4,-17]) rotate([90,0,0]) cylinder( h=8, r=6.05, $fn=50 );
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// hotend cooling tube
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// input
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translate([12,-21.5,-20]) rotate([0,90,0]) cylinder( h=10, r2=20.5, r1=12, $fn=80 );
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translate([1,-20.5,-15.5]) rotate([0,99,0]) cylinder( h=25, r2=17.5, r1=12, $fn=80 );
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translate([-10,-35,-28.3]) cube([30,26,32]);
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// output
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difference()
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{
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translate([-17.2,-35,-36]) rotate([0,-23,0]) cube([44,26,32]);
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translate([-18,-53.5,-40]) rotate([0,0,65]) cube([20,20,32]);
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}
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// fan screws
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translate([7,-37.5,-36]) rotate([0,90,0]) cylinder( h=14, r=1.4, $fn=30 );
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translate([7,-5.5,-36]) rotate([0,90,0]) cylinder( h=14, r=1.4, $fn=30 );
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translate([19,-37.5,-36]) rotate([0,90,0]) cylinder( h=2, r1=1.4, r2=2, $fn=30 );
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translate([19,-5.5,-36]) rotate([0,90,0]) cylinder( h=2, r1=1.4, r2=2, $fn=30 );
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// left hold together screw
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translate([17,3,-44]) rotate([0,0,0]) cylinder( h=40, r=1.6, $fn=30 );
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translate([17,3,-41]) rotate([0,0,0]) cylinder( h=8, r=3.1, $fn=30 );
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translate([13.9,3.1,-41]) cube([6.2,10,9]);
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// right hold together screw
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translate([-11.5,-0.5,-43]) cylinder( h=60, r=1.7, $fn=30 );
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translate([-11.5,-0.5,-41]) cylinder( h=5, r=3.1, $fn=30 );
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// upper cooling fan screw
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translate([5.5,-0.5,-40]) cylinder( h=15, r=1.7, $fn=30 );
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translate([5.5,-0.5,-42]) cylinder( h=3, r1=3, r2=1.7, $fn=30 );
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// nuts
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translate([2.8,-4,-39]) cube([5.6,15,2.1]);
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translate([2.8,-2.2,-39]) cube([5.6,3.4,2.5]);
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translate([3.8,-2.2,-39]) cube([3.4,3.4,2.9]);
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translate([2.8,5.4,-38.4]) rotate([45,0,0]) cube([5.6,10,2]);
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// lower cooling fan screw
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translate([-37.75,-38.5,-42]) cylinder( h=20, r=1.7, $fn=30 );
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translate([-37.75,-38.5,-39.4]) cylinder( h=4, r=3.2, $fn=6 );
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translate([-37.75,-38.5,-37.5]) cylinder( h=3, r1=3.2, r2=4.0, $fn=6 );
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// nozzle screw
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translate([14.5,-40.5,-42]) cylinder( h=10, r=1.4, $fn=30 );
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translate([14.5,-40.5,-41]) cylinder( h=3, r1=2.1, r2=1.4, $fn=30 );
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// fan and motor cables
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translate([21.5,-5.9,-41]) cube([3,5,25]);
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translate([20.5,-5.9,-41]) cube([4,5,25]);
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translate([13.2,-49.5,-33]) rotate([0,0,20]) cube([6,10,25]);
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translate([18.5,-5.5,-22]) rotate([0,180,0]) m3head();
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translate([47,-2,-19]) rotate([0,180,0]) m3head();
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//version
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translate([-3,-36,-38]) rotate([90,0,0]) linear_extrude(height = 0.6)
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{ text("R1",font = "helvetica:style=Bold", size=4, center=true); }
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}
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}
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extruder_cover();
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