64 lines
2.7 KiB
OpenSCAD
64 lines
2.7 KiB
OpenSCAD
// PRUSA iteration4
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// Y belt idler
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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 Y_belt_idler()
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{
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difference()
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{
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// base block
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translate([-12.5,-20,5]) cube([25,20,35]);
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translate([-4.75,-27,-1]) cube([9.5,20,50]);
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// angled front side
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translate([-15,-19.5,-15]) rotate([37,0,0]) cube([30,20,40]);
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translate([-15,-12,-15]) rotate([60,0,0]) cube([30,20,40]);
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translate([-15,-20,29.5]) rotate([38,0,0]) cube([30,20,20]);
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// screws
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translate([0,1,36]) rotate([90,0,0]) cylinder( h=25, r=1.65, $fn=50 );
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translate([0,-2,36]) rotate([90,0,0]) cylinder( h=6, r=3.1 , $fn=6 );
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translate([0,1,10]) rotate([90,0,0]) cylinder( h=25, r=1.65, $fn=50 );
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translate([0,-2,10]) rotate([90,0,0]) cylinder( h=6, r=3.1 , $fn=6 );
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translate([0,-5,36]) rotate([90,0,0]) cylinder( h=6, r=3.1 , r2=3.9, $fn=6 );
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translate([0,-5,10]) rotate([90,0,0]) cylinder( h=6, r=3.1 , r2=3.9, $fn=6 );
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translate([0,1,36]) rotate([90,0,0]) cylinder( h=2, r=2.5, r2=1.65,$fn=50 );
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translate([0,1,10]) rotate([90,0,0]) cylinder( h=2, r=2.5, r2=1.65,$fn=50 );
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// pulley cut
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translate([-5,-14,22.5]) rotate([0,90,0]) cylinder( h=10, r=10, $fn=30 );
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// pulley screw axis
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translate([-13.5,-14,22.5]) rotate([0,90,0]) cylinder( h=30, r=1.6, $fn=50 );
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translate([-14,-14,22.5]) rotate([0,90,0]) cylinder( h=7, r=3.1, $fn=6 );
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translate([-14,-14,22.5]) rotate([0,90,0]) cylinder( h=4, r2=3.1, r1=4, $fn=6 );
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translate([8,-14,22.5]) rotate([0,90,0]) cylinder( h=6, r=3.1, $fn=50 );
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// selective infill
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translate([-10,-18,18]) cube([3,17,0.5]);
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translate([8,-18,18]) cube([3,17,0.5]);
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translate([-10,-18,27]) cube([3,17,0.5]);
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translate([8,-18,27]) cube([3,17,0.5]);
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translate([-10,-17,16]) cube([3,15,0.5]);
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translate([8,-17,16]) cube([3,15,0.5]);
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translate([-10,-16,29]) cube([3,15,0.5]);
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translate([8,-16,29]) cube([3,15,0.5]);
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translate([-8,-2,30]) cube([16,1,0.5]);
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translate([-8,-2,13]) cube([16,1,0.5]);
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// upper side mark
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translate([8.5,-3.5,39]) rotate([0,0,0]) cylinder( h=2, r=1.5, $fn=30 );
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//version
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translate([3.5,-0.5,20]) rotate([90,0,180]) linear_extrude(height = 0.6)
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{ text("R2",font = "helvetica:style=Bold", size=4, center=true); }
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}
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}
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rotate([-90,0,0]) Y_belt_idler();
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