tolerances changes
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veverkaondrej
GitHub
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@ -1,76 +1,94 @@
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// PRUSA iteration4
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// Y holder front
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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 ziptie_round_edge()
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{
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difference()
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{
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translate([0,0,0]) rotate([90,0,0]) cylinder( h=3.2, r=4, $fn=50 );
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translate([0,1,0]) rotate([90,0,0]) cylinder( h=5, r=2, $fn=50 );
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translate([-10,-4,0]) cube([20,5,5]);
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translate([-20,-4,-13]) cube([20,5,20]);
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}
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}
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module part()
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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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// body block
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translate([-13,0,0]) cube([26,10,12]);
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translate([-4,0,-1.5]) cube([8,10,2]);
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}
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// y-axis cut
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translate([0,11,10.5]) rotate([90,0,0]) cylinder( h=14, r=4, $fn=50 );
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translate([0,11,10.5]) rotate([90,0,0]) cylinder( h=2, r1=4.5, r2=4, $fn=50 );
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translate([0,1,10.5]) rotate([90,0,0]) cylinder( h=2, r1=4, r2=4.5, $fn=50 );
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translate([-7,-1,14.5]) rotate([0,45,0]) cube([10,20,10]);
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translate([0,11,10.5]) rotate([90,0,0]) cylinder( h=1.4, r1=5, r2=4, $fn=50 );
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// screw holes
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translate([-5.5,9,3.5]) rotate([90,0,0]) cylinder( h=10, r=1.6, $fn=60 );
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translate([5.5,9,3.5]) rotate([90,0,0]) cylinder( h=20, r=1.6, $fn=60 );
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translate([-5.5,1,3.5]) rotate([90,0,0]) cylinder( h=2, r1=1.6, r2=2.6, $fn=60 );
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translate([5.5,1,3.5]) rotate([90,0,0]) cylinder( h=2, r1=1.6, r2=2.6, $fn=60 );
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// ziptie
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translate([7.8,8.4,9]) ziptie_round_edge();
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translate([-7.8,5.2,9]) rotate([0,0,180]) ziptie_round_edge();
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translate([-8.1,5.2,5]) cube([16.2,3.2,2]);
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translate([0.8,5.2,24.5]) rotate([0,60,0]) cube([20,3.2,2]);
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translate([-1.8,5.2,26.5]) rotate([0,120,0]) cube([20,3.2,2]);
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// nuts
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translate([-8.2,1.5,-3.4]) cube([5.6,2.1,10]);
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translate([2.8,1.5,-3.4]) cube([5.6,2.1,10]);
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// nut print supports
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translate([-8.2,1.8,3.5-3.2/2]) cube([5.6,2.1,3.2]);
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translate([2.8,1.8,3.5-3.2/2]) cube([5.6,2.1,3.2]);
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translate([-7.1,2.1,3.5-3.2/2]) cube([3.2,2.1,3.2]);
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translate([3.9,2.1,3.5-3.2/2]) cube([3.2,2.1,3.2]);
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// upper corners
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translate([4,-1,20]) rotate([0,60,0]) cube([20,30,20]);
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translate([-21.2,-1,30]) rotate([0,120,0]) cube([20,30,20]);
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translate([-5,-6.4,-2]) cube([10,10,2]);
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translate([-15,10,-6.5]) rotate([45,0,0]) cube([30,5,5]);
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translate([-15,3.6,-7.1]) rotate([45,0,0]) cube([30,5,5]);
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}
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}
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rotate([90,0,0])part();
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// PRUSA iteration4
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// Y holder front
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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 ziptie_round_edge()
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{
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difference()
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{
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translate([0,0,0]) rotate([90,0,0]) cylinder( h=3.2, r=4, $fn=50 );
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translate([0,1,0]) rotate([90,0,0]) cylinder( h=5, r=2, $fn=50 );
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translate([-10,-4,0]) cube([20,5,5]);
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translate([-20,-4,-13]) cube([20,5,20]);
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}
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}
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module part()
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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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// body block
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difference() {
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translate([-13,-3,0]) cube([26,10,12]);
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// upper corners
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translate([4,-3.5,20]) rotate([0,60,0]) cube([20,30,20]);
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translate([-21.2,-3.5,30]) rotate([0,120,0]) cube([20,30,20]);
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translate([-15,-3.3,-6]) rotate([45,0,0]) cube([30,5,5]);
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translate([15,7.3,-6]) rotate([45,0,180]) cube([30,5,5]);
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}
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difference() {
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translate([-4,2,-2]) cube([8,5,3]);
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// upper corners
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translate([-15,2,-7.07]) rotate([45,0,0]) cube([30,5,5]);
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translate([15,9.5,-6]) rotate([45,0,180]) cube([30,5,5]);
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}
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}
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// y-axis cut
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translate([0,11,10.5]) rotate([90,0,0]) cylinder( h=14, r=4, $fn=50 );
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translate([0,8,10.5]) rotate([90,0,0]) cylinder( h=2, r1=4.5, r2=4, $fn=50 );
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translate([0,-2,10.5]) rotate([90,0,0]) cylinder( h=2, r1=4, r2=4.5, $fn=50 );
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translate([-7,-4,14.5]) rotate([0,45,0]) cube([10,20,10]);
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translate([0,8,10.5]) rotate([90,0,0]) cylinder( h=1.4, r1=5, r2=4, $fn=50 );
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// screw holes
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translate([-5.5,4,3.5]) rotate([90,0,0]) cylinder( h=20, r=1.55, $fn=60 );
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translate([5.5,4,3.5]) rotate([90,0,0]) cylinder( h=20, r=1.55, $fn=60 );
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translate([-5.5,-2.4,3.5]) rotate([90,0,0]) cylinder( h=2, r1=1.5, r2=2.6, $fn=60 );
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translate([5.5,-2.4,3.5]) rotate([90,0,0]) cylinder( h=2, r1=1.5, r2=2.6, $fn=60 );
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// ziptie
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translate([7.8,5.75,9]) ziptie_round_edge();
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translate([-7.8,2.55,9]) rotate([0,0,180]) ziptie_round_edge();
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translate([-8.1,2.55,5]) cube([16.2,3.2,2]);
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translate([0.8,2.55,25]) rotate([0,60,0]) cube([20,3.2,2]);
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translate([-1.8,2.55,27]) rotate([0,120,0]) cube([20,3.2,2]);
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// nuts
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difference () {
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union(){
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translate([-8.2,-0.45,-3.4]) cube([5.6,2.1,10]);
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translate([2.8,-0.45,-3.4]) cube([5.6,2.1,10]);}
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// nut holding '
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translate([-14,-0.45,-0.02]) cube([24,0.5,0.5]);
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}
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// nut print supports
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translate([-8.2,-0.25,3.5-3.2/2]) cube([5.6,2.1,3.2]);
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translate([2.8,-0.25,3.5-3.2/2]) cube([5.6,2.1,3.2]);
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translate([-7.1,0,3.5-3.2/2]) cube([3.2,2.1,3.2]);
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translate([3.9,0,3.5-3.2/2]) cube([3.2,2.1,3.2]);
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// upper corners
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}
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}
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rotate([90,0,0])part();
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