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Fix so that belt holders get their reinforcement cuts. #22

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177 changes: 91 additions & 86 deletions Printed-Parts/scad/y-belt-holder.scad
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Original file line number Diff line number Diff line change
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// PRUSA iteration3
// Y belt holder
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org

module main_body()
{
translate([-1, -1, -1 ]) cube([ 30, 27, 15 ]);
translate([-10, 16, -1 ]) cube([ 50.5, 10, 15 ]);
translate([-10, 23, -1 ]) cube([ 52, 3, 15 ]);
}

module belt_holders()
{

translate([ 16, 18, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // upper belt holder
translate([ 16, 18, 11 ]) cylinder( h=3, r1=3.5, r2=2.5, $fn=30 ); // upper belt holder cone

translate([ 12, 5, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // lower belt holder
translate([ 12, 5, 11 ]) cylinder( h=3 , r1=3.5, r2=2.5, $fn=30 ); // lower belt holder cone
}

module screws()
{
translate( [ -2.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ -5.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ -2.5, 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 7, r = 3, $fn=30); //screw hole - head
translate( [ -5.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head

translate( [ 35.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ 38.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ 35.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head
translate( [ 38.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head

translate([-5.5, 21, 5.9 ]) cube([ 3, 6, 3.2 ]);
translate([35.5, 21, 5.9 ]) cube([ 3, 6, 3.2 ]);

translate([-5.5, 15, 4.5 ]) cube([ 3, 7, 6 ]);
translate([35.5, 15, 4.5 ]) cube([ 6, 7, 6 ]);
}

belt_holders();

difference()
{
main_body();

translate([ 16, 18, 2 ]) cylinder( h = 16, r = 7.2, $fn=30 ); // upper belt space cutaway
translate([ 12, 5, 2 ]) cylinder( h = 16, r = 7.2, $fn=30 ); // lower belt space cutaway

translate([-20, 9, 2]) cube([ 28, 2.1, 16 ]);
rotate([0,0,40]) translate([11, 1, 2 ]) cube([ 10, 4, 16 ]);

translate([10, 7, 2 ]) cube([ 32, 2.1, 16 ]);

translate([16, 8, 11 ]) rotate([45,0,0]) cube([ 15, 5, 5 ]);
translate([-2, 10, 11 ]) rotate([45,0,0]) cube([ 10, 5, 5 ]);

screws();



// print part reinforcement
translate([1,0.5,-0.5]) cube([0.1,5,13]);
translate([3,0.5,-0.5]) cube([0.1,5,13]);
translate([21.2,0.5,-0.5]) cube([0.1,4,12]);
translate([23.5,0.5,-0.5]) cube([0.1,4,12]);
translate([25.5,0.5,-0.5]) cube([0.1,4,12]);
translate([11.5,3,-0.5]) cube([1,0.3,12]);
translate([10,5,-0.5]) cube([4,0.3,12]);
translate([11.5,6.5,-0.5]) cube([1,0.3,12]);
translate([15.5,16,-0.5]) cube([1,0.3,12]);
translate([14,18,-0.5]) cube([4,0.3,12]);
translate([15.5,20,-0.5]) cube([1,0.3,12]);


// corner cutoff
translate([30,-13,-2]) rotate([0,0,45]) cube([10,10,20]);
translate([-2,-13,-2]) rotate([0,0,45]) cube([10,10,20]);


}


// PRUSA iteration3
// Y belt holder
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org

module main_body()
{
difference() {
union() {
translate([-1, -1, -1 ]) cube([ 30, 27, 15 ]);
translate([-10, 16, -1 ]) cube([ 50.5, 10, 15 ]);
translate([-10, 23, -1 ]) cube([ 52, 3, 15 ]);
}
translate([ 16, 18, 2 ]) cylinder( h = 16, r = 7.2, $fn=30 ); // upper belt space cutaway
translate([ 12, 5, 2 ]) cylinder( h = 16, r = 7.2, $fn=30 ); // lower belt space cutaway
}
}

module belt_holders()
{

translate([ 16, 18, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // upper belt holder
translate([ 16, 18, 11 ]) cylinder( h=3, r1=3.5, r2=2.5, $fn=30 ); // upper belt holder cone

translate([ 12, 5, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // lower belt holder
translate([ 12, 5, 11 ]) cylinder( h=3 , r1=3.5, r2=2.5, $fn=30 ); // lower belt holder cone
}

module screws()
{
translate( [ -2.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ -5.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ -2.5, 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 7, r = 3, $fn=30); //screw hole - head
translate( [ -5.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head

translate( [ 35.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ 38.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
translate( [ 35.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head
translate( [ 38.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head

translate([-5.5, 21, 5.9 ]) cube([ 3, 6, 3.2 ]);
translate([35.5, 21, 5.9 ]) cube([ 3, 6, 3.2 ]);

translate([-5.5, 15, 4.5 ]) cube([ 3, 7, 6 ]);
translate([35.5, 15, 4.5 ]) cube([ 6, 7, 6 ]);
}


difference()
{
union() {
main_body();
belt_holders();
}

translate([-20, 9, 2]) cube([ 28, 2.1, 16 ]);
rotate([0,0,40]) translate([11, 1, 2 ]) cube([ 8, 4, 16 ]);

translate([16, 7, 2 ]) cube([ 16, 2.1, 16 ]);

translate([16, 8, 11 ]) rotate([45,0,0]) cube([ 15, 5, 5 ]);
translate([-2, 10, 11 ]) rotate([45,0,0]) cube([ 10, 5, 5 ]);

screws();



// print part reinforcement
translate([1,0.5,-0.5]) cube([0.1,5,13]);
translate([3,0.5,-0.5]) cube([0.1,5,13]);
translate([21.2,0.5,-0.5]) cube([0.1,4,12]);
translate([23.5,0.5,-0.5]) cube([0.1,4,12]);
translate([25.5,0.5,-0.5]) cube([0.1,4,12]);
translate([11.5,3,-0.5]) cube([1,0.3,12]);
translate([10,5,-0.5]) cube([4,0.3,12]);
translate([11.5,6.5,-0.5]) cube([1,0.3,12]);
translate([15.5,16,-0.5]) cube([1,0.3,12]);
translate([14,18,-0.5]) cube([4,0.3,12]);
translate([15.5,20,-0.5]) cube([1,0.3,12]);


// corner cutoff
translate([30,-13,-2]) rotate([0,0,45]) cube([10,10,20]);
translate([-2,-13,-2]) rotate([0,0,45]) cube([10,10,20]);


}


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