69 lines
1.7 KiB
OpenSCAD
69 lines
1.7 KiB
OpenSCAD
// PRUSA MMU2
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// blade-holder
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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 blade()
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{
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difference()
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{
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translate([0,0.0,-0.1]) cube([17,1,9]);
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translate([11.4,-0.4,10]) rotate([0,61,0]) cube([21,1.5,9]);
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translate([-9.2,-0.4,9]) rotate([0,59,0]) cube([21,1.5,9]);
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}
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}
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module screw()
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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([0,0,0]) rotate([90,0,0]) cylinder(r=1.7, h=10, $fn=50);
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translate([0,0,0]) rotate([90,0,0]) cylinder(r=3.1, h=4, $fn=50);
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}
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translate([0+1.7,-4.5,-5]) cube([5,1,10]);
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translate([-5-1.7,-4.5,-5]) cube([5,1,10]);
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translate([-5,-5,-5-1.7]) cube([10,2,5]);
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translate([-5,-5,1.7]) cube([10,2,5]);
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}
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}
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module blade_holder()
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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 shape
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translate([40,-28,5]) cube([25,4,16]);
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translate([39.4,-27.75-0.75,6.0]) rotate([0,10.0,0]) blade();
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}
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// screws
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translate([55,-23,12]) screw();
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translate([45,-23,16]) screw();
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// blade cleanup
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translate([40,-28.5,-4]) cube([17,2,9]);
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// edges
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translate([38,-24,1]) rotate([46,0,0]) cube([30,7,5]);
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translate([38,-23,19]) rotate([45,0,0]) cube([30,5,5]);
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// filament path
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translate([59,-25,4]) rotate([90,0,0]) cylinder(r2=1.5, r1=2.6,, h=5, $fn=50);
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}
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}
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rotate([-90,0,0])
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blade_holder();
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