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selective infill improved

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veverkaondrej 2018-10-01 10:54:01 +01:00 committed by GitHub
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// PRUSA iteration4
// Y motor holder
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org
module holder()
{
difference()
{
// base body
translate([-6,-1.5,0]) cube([19,42,47]);
// shape cuts
translate([-20,19.5,26]) rotate([0,90,0]) cylinder( h=35, r=11.5, $fn=50 );
translate([-11,20,15]) cube([26,23,64]);
translate([-20,5.5,-1]) cube([26,41,64]);
translate([-20,-5,37]) cube([26,21,20]);
translate([-20,-1,37]) cube([26,30,20]);
// lower motor screw
translate([-20,35 ,10.5]) rotate([0,90,0]) cylinder( h=40, r=1.65, $fn=50 );
translate([-7,35,10.5]) rotate([0,90,0]) cylinder( h=15, r=3.1, $fn=50 );
// upper motor screw
translate([-20,4,41.5]) rotate([0,90,0]) cylinder( h=40, r=1.65, $fn=50 );
translate([4,4,41.5]) rotate([0,90,0]) cylinder( h=4, r=3.1, $fn=50 );
// lower frame screw
translate([0,12,7]) rotate([90,0,0]) cylinder( h=40, r=1.6, $fn=50 );
translate([0,7,7]) rotate([90,0,0]) cylinder( h=5, r=3.1, $fn=6 );
translate([0,6.6,7]) rotate([90,0,0]) cylinder( h=2, r2=3.1, r1=4, $fn=6 );
// upper frame screw
translate([0,12,29]) rotate([90,0,0]) cylinder( h=40, r=1.6, $fn=50 );
translate([0,7,29]) rotate([90,0,0]) cylinder( h=5, r=3.1, $fn=6 );
translate([0,6.6,29]) rotate([90,0,0]) cylinder( h=2, r2=3.1, r1=4, $fn=6 );
// corners
translate([-10,20,42]) rotate([45,0,0]) cube([60,10,10]);
translate([-10,-5,42]) rotate([45,0,0]) cube([60,10,10]);
translate([-10,38,-7]) rotate([45,0,0]) cube([60,20,10]);
translate([-10,43,10]) rotate([45,0,0]) cube([60,20,20]);
translate([-14,-10,-2]) rotate([0,45,0]) cube([10,50,10]);
translate([-14,-10,37]) rotate([0,45,0]) cube([10,50,10]);
translate([18,-10,-5]) rotate([0,0,45]) cube([10,10,60]);
}
// reinforcement
translate([7.8,1.9,0]) rotate([0,0,55]) cube([5,5,18]);
difference()
{
translate([7.8,1.9,13.6]) rotate([0,0,55]) cube([5,5,23.4]);
translate([-20,19.5,26]) rotate([0,90,0]) cylinder( h=35, r=12, $fn=30 );
}
}
module y_motor_holder()
{
rotate([0,90,0])
difference()
{
holder();
// selective infill
translate([-0,3.4,33.3]) cube([12,0.5,2]);
translate([-0,1.6,33.3]) cube([12,0.5,2]);
translate([-0,-0.2,32.8]) cube([12,0.5,2.5]);
translate([-1.75,-0.2,1.4]) cube([13.75,0.5,2.2]);
translate([-1.75,1.6,1.4]) cube([13.75,0.5,1.6]);
translate([-1.75,3.4,1.4]) cube([13.75,0.5,1.6]);
translate([-5,-0.1,14.1]) cube([17,0.5,6.4]);
translate([-5,1.9,14.1]) cube([17,0.5,6.4]);
translate([-5,3.7,14.1]) cube([17,0.5,6.4]);
translate([-5,4.2,13]) rotate([90,0,0]) cube([17,0.5,4.3]);
translate([-5,4.2,11.5]) rotate([90,0,0]) cube([17,0.5,4.3]);
translate([-5,4.2,21]) rotate([90,0,0]) cube([17,0.5,4.3]);
translate([-5,4.2,22.5]) rotate([90,0,0]) cube([17,0.5,4.3]);
translate([-5,4.2,24]) rotate([90,0,0]) cube([17,0.5,4.3]);
//version
translate([-1,-1,15]) rotate([90,0,0]) linear_extrude(height = 0.6)
{ text("R3",font = "helvetica:style=Bold", size=5, center=true); }
}
}
y_motor_holder();