Angled fan version
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akukan
GitHub
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7dec17ca03
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1a224d8ee1
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@ -0,0 +1,36 @@
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//#import("nozzle-fan.stl");
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//#translate([0,-4.5,0]) rotate([90,0,180]) import("extruder-body.stl");
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//translate([0,-4.5,0]) rotate([90,0,0]) import("extruder-cover.stl");
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//translate([0,0,0]) rotate([0,0,0]) import("hot21_45_2.stl");
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//use<nozzle-fan-old.scad>;
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//%rotate([90,0,0]) fan_nozzle_old();
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difference()
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{
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union()
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{
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translate([-4,35.5,-25]) cube([6,45,30]);
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translate([-4,35.5,-25]) cube([15,10,30]);
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translate([-4,68,-12]) rotate([51,0,0]) cube([10,15,11.1]);
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translate([5.5,66.3,-5.8]) rotate([50,0,0]) cylinder(r=6.1,h = 6, $fn=6);
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}
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translate([5.5,42,1]) rotate([90,0,0]) cylinder(r=1.6,h = 10, $fn=30);
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translate([5.5,46.9,1]) rotate([90,0,0]) cylinder(r=3.1,h = 5, $fn=30);
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//#translate([5.5,70,-7]) rotate([50,0,0]) cylinder(r=1.6,h = 15, $fn=60);
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translate([5.5,70,-9]) rotate([50,0,0]) cylinder(r=1.6,h = 15, $fn=60);
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translate([5.5,65,-4.8]) rotate([50,0,0]) cylinder(r=3.1,h = 17, $fn=6);
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translate([-25,46.5,-55]) rotate([52,0,0]) cube([50,150,15]);
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translate([-25,46.5,-66]) rotate([50,0,0]) cube([50,150,15]);
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translate([-25,86,4]) rotate([50+90,0,0]) cube([50,150,15]);
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translate([-25,86,13.5]) rotate([170,0,0]) cube([50,150,15]);
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translate([-25,86,-12]) rotate([175,0,0]) cube([50,150,15]);
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translate([-5,35,-25]) cube([20,45,16]);
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}
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@ -1,180 +1,194 @@
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// PRUSA iteration4
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// Nozzle fan
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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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module fan()
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{
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cube([19.5,15,50]);
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translate([0,9.5,0]) cube([19.5,5.5,50]);
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translate([0,0,0]) cube([19.5,6,50]);
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translate([-1.50,6,0]) cube([1.5,3,50]);
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translate([9,-5,40]) cube([1,5.5,10]);
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}
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module inner_half()
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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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// outlets
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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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union()
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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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translate([-8,12,-63]) rotate([25,0,0]) cube([18,30,6]);
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translate([-6,10.2,-60]) rotate([25,0,60]) cube([9,20,4]);
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}
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translate([-28,0,-55]) rotate([0,0,70]) cube([65,20,15]);
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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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// inner body
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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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// base shape
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translate([-25,14,-52]) rotate([0,0,0]) cube([25,37,7]);
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translate([-14,2,-55]) rotate([0,0,60]) cube([10,20,15]);
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translate([-28,0,-55]) rotate([0,0,70]) cube([65,20,15]);
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difference()
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{
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// heatblock cut
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translate([-13,10,-55]) rotate([0,0,0]) cube([20,20,15]);
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translate([-16,21.7,-55]) rotate([0,0,45]) cube([20,20,15]);
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}
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// front shape
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translate([-8,15,-55]) rotate([25,0,0]) cube([16,30,6]);
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translate([-25,0,-55]) rotate([25,0,0]) cube([16,30,6]);
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translate([-15,51,-58]) rotate([45,0,0]) cube([16,30,6]);
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}
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}
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difference()
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{
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translate([-16.8,19.5,-55])cylinder(r=6,h = 12, $fn=30);
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translate([-16.8,19.5,-55])cylinder(r=4,h = 30, $fn=30);
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translate([-25,21,-58]) cube([20,20,16]);
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translate([-18,11,-58]) cube([20,220,16]);
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}
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translate([-6,9,-56]) rotate([25,-15,60]) cube([20,25,5]);
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translate([-20,50,-54]) rotate([50,0,0]) cube([21,10,20]);
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translate([-14,2,-48]) rotate([0,50,60]) cube([10,25,18]);
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translate([-12,3.4,-60]) rotate([25,0,60]) cube([9,20,7]);
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}
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}
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module inner_shape()
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module inner()
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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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inner_half();
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mirror([1,0,0]) inner_half();
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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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translate([9.8,48,-53]) rotate([40,0,180]) fan();
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difference()
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{
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translate([-9.7,41.65,-60.7]) rotate([50,0,0]) cube([9.75*2,20,15]);
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translate([-10,32,-67]) rotate([0,0,0]) cube([20,20,15]);
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}
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}
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translate([-20,44,-57]) cube([40,10,5]);
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}
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}
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module base_shape()
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module outer_half()
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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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union()
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{
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translate([-25,13,-53]) rotate([0,0,0]) cube([25,39,9]);
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translate([-18,45,-55]) rotate([50,0,0]) cube([18,10,15]);
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}
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}
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// front shape
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translate([-14,0,-55]) rotate([0,0,60]) cube([10,20,15]);
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module fan_nozzle()
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{
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// sides
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translate([-30,0,-55]) rotate([0,0,70]) cube([65,20,15]);
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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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translate([-12,9,-55]) rotate([0,0,0]) cube([20,20,15]);
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translate([-16,20.7,-55]) rotate([0,0,45]) cube([20,20,15]);
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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([-25,-2,-55]) rotate([25,0,0]) cube([16,30,6]);
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translate([-15,54,-58]) rotate([60,0,0]) cube([16,30,6]);
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translate([-6,8,-54]) rotate([25,-15,60]) cube([20,25,5]);
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translate([-20,51,-52]) rotate([50,0,0]) cube([21,10,20]);
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translate([-20,40,-63]) cube([21,10,10]);
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}
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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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module outer()
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{
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outer_half();
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mirror([1,0,0]) outer_half();
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translate([-11.2,50.5,-52]) rotate([50,0,0]) cube([22.5,2,1.3]);
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translate([9.5,50.5,-52]) rotate([50,0,0]) cube([1.8,2,17.3]);
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translate([-11.5,37.7,-42]) rotate([50,0,0]) cube([23,2.6,1.05]);
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}
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module nozzle_fan()
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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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outer();
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translate([10.5,35,-53]) cube([8,5,17]);
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}
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inner();
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translate([14.5,46,-40.5]) rotate([90,0,0]) cylinder(r=3,h=8,$fn=30);
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translate([14.5,45,-40.5]) rotate([90,0,0]) cylinder(r=1.6,h=30,$fn=30);
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translate([-25,30,-44]) cube([50,5,17]);
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}
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// center fin
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difference()
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{
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translate([-0.3,29,-53]) cube([0.6,20,11]);
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translate([-2.5,35.5,-41]) rotate([-45,0,0]) cube([5,20,9]);
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translate([-2.5,26,-44]) cube([5,10,9]);
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translate([-2.5,26.5,-43]) cube([5,10,9]);
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}
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// right fin
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difference()
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{
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translate([-8,29,-53]) cube([0.6,20,11]);
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translate([-9,31,-42]) rotate([-45,0,0]) cube([5,20,14]);
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translate([-9,26,-44]) cube([5,10,9]);
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translate([-9,26.5,-43]) cube([5,10,9]);
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}
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// left fin
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difference()
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{
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translate([7.4,29,-53]) cube([0.6,20,11]);
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translate([7,31,-42]) rotate([-45,0,0]) cube([5,20,14]);
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translate([7,26,-44]) cube([5,10,9]);
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translate([7,26.5,-43]) cube([5,10,9]);
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}
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// front sides
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translate([-13,13,-53]) cube([1,12,3]);
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translate([12,13,-53]) cube([1,12,2]);
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translate([-13,17,-52]) cube([1,8,3]);
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translate([12,17,-52]) cube([1,8,3]);
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}
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nozzle_fan();
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