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Heatbed cable cover using opposite screw direction
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@akukan
akukan authored Jun 10, 2019
1 parent c4281ea commit d4f24eb
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102 changes: 102 additions & 0 deletions Printed-Parts/SCAD/heatbed-cable-cover-clip.scad
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// PRUSA iteration4
// Heatbed cable cover clip MK3S
// GNU GPL v3
// Josef Průša <[email protected]> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org


module m3_nut()
{
difference()
{
union()
{
cylinder( h = 4, r = 3.15, $fn=6);
translate([0,0,2.5]) cylinder( h = 4, r1 = 3.15, r2=4,$fn=6);
translate([0,0,-9]) cylinder( h = 12, r = 1.7, $fn=30);
translate([0,0,-0.49]) cylinder( h = 0.5, r1 = 1.7, r2=1.95,$fn=30);
}
translate([1.7,-5,-1]) cube([5,10,2]);
translate([-6.7,-5,-1]) cube([5,10,2]);

translate([-5,1.7,-1.5]) cube([10,5,2]);
translate([-5,-6.7,-1.5]) cube([10,5,2]);

}
}


module clip()
{

difference()
{
// base body
translate([-15,15.5,-3]) cube([30,20.5,6]);

// inner angled cut
translate([3.5,2,0]) rotate([0,0,0]) cube([10.5,15,6]);
translate([-14,2,0]) rotate([0,0,0]) cube([10.5,15,6]);

translate([3.5,15,0]) rotate([0,0,0]) cube([7,8,6]);
translate([-10.5,15,0]) rotate([0,0,0]) cube([7,8,6]);

translate([6.96,19.45,1]) rotate([0,0,45]) cube([5,10,6]);
translate([-6.96,19.45,1]) rotate([0,0,45]) cube([10,5,6]);

translate([-0,37,3]) rotate([90,0,0]) cylinder(h = 17, r=3.5, $fn=60);

translate([-7,15,0]) rotate([0,0,0]) cube([14,11,6]);

translate([3,14,1]) rotate([0,0,10]) cube([7,13,6]);
translate([-9.88,15.21,1]) rotate([0,0,-10]) cube([7,13,6]);

// cables cut
translate([-0,36,3]) rotate([90,0,0]) cylinder(h = 187, r=4, $fn=60);

translate([-11,30,0]) rotate([0,180,30]) m3_nut();
translate([11,30,0]) rotate([0,180,30]) m3_nut();

// thermistor cable entry
translate([-0,22,4]) rotate([115,0,0]) cylinder(h = 15, r=3, $fn=60);


// edges
translate([-18.0,32,-5]) rotate([0,0,25]) cube([11,11,15]);
translate([18,32,-5]) rotate([0,0,65]) cube([11,11,15]);

}

// cable rims
difference()
{
difference()
{
translate([-0,36,3]) rotate([90,0,0]) cylinder(h = 10, r=4.5, $fn=60);
translate([-0,37,3]) rotate([90,0,0]) cylinder(h = 17, r=3, $fn=60);

}
translate([-15,18,3]) cube([30,20,6]);
translate([-15,27,-5]) cube([30,2,16]);
translate([-15,30,-5]) cube([30,2,16]);
translate([-15,33,-5]) cube([30,2,16]);
translate([6.96,19.45,1]) rotate([0,0,45]) cube([5,10,6]);
translate([-6.96,19.45,1]) rotate([0,0,45]) cube([10,5,6]);
translate([-4,20,0]) rotate([0,0,0]) cube([8,11,6]);

}

}





clip();






137 changes: 137 additions & 0 deletions Printed-Parts/SCAD/heatbed-cable-cover.scad
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// PRUSA iteration4
// Heatbed cable cover MK3S
// GNU GPL v3
// Josef Průša <[email protected]> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org


module m3_nut()
{
difference()
{
union()
{
cylinder( h = 4, r = 3.15, $fn=6);
translate([0,0,2.5]) cylinder( h = 4, r1 = 3.15, r2=4,$fn=6);
translate([0,0,-9]) cylinder( h = 12, r = 1.7, $fn=30);
translate([0,0,-0.49]) cylinder( h = 0.5, r1 = 1.7, r2=1.95,$fn=30);
}
translate([1.7,-5,-1]) cube([5,10,2]);
translate([-6.7,-5,-1]) cube([5,10,2]);

translate([-5,1.7,-1.5]) cube([10,5,2]);
translate([-5,-6.7,-1.5]) cube([10,5,2]);

}

}

module m3_head()
{
// heatbed screw
difference()
{


translate([0,0,5]) cylinder(h=4,r=3.15, $fn=50);

translate([-11.7,-7.5,0.8]) cube([10,40,5.7]);
translate([1.7,-7.5,0.8]) cube([10,40,5.7]);
translate([-5,-4.2-7.5,0.8]) cube([10,10,6]);
translate([-5,9.2-7.5,0.8]) cube([10,10,6]);

translate([-2,-7.5,0.4]) cube([10,40,5.7]);


}
translate([0,0,-1]) cylinder(h = 10, r=1.7, $fn=50);
translate([0,0,8.2]) cylinder(h = 2, r1=3.15, r2=4, $fn=50);
}


module cover()
{


difference()
{



// base block
translate([-18,0,0]) cube([36,36,9]);

// inner cut
difference()
{
translate([-15,-0.5,-3]) cube([30,16,9]);
translate([0,7.5,4]) rotate(90, v = [0,0,1]) cylinder(h = 2.2, r=2.75, $fn=50);
}
translate([-0,37,3]) rotate([90,0,0]) cylinder(h = 15, r=3.3, $fn=60);
translate([-15,15,-6]) cube([30,22,9]);

// inner edges
translate([3.5,2,0]) rotate([0,0,0]) cube([10.5,15,6]);
translate([-14,2,0]) rotate([0,0,0]) cube([10.5,15,6]);

translate([2.5,15,0]) rotate([0,0,0]) cube([8,8,6]);
translate([-10.5,15,0]) rotate([0,0,0]) cube([8,8,6]);

translate([6.96,19.45,0]) rotate([0,0,45]) cube([5,10,6]);
translate([-6.96,19.45,0]) rotate([0,0,45]) cube([10,5,6]);

translate([3.96,18.45,0]) rotate([0,0,20]) cube([5,6,6]);
translate([-3.96,18.45,0]) rotate([0,0,70]) cube([6,5,6]);



translate([-0,20,0.5]) rotate([90,0,0]) cube([11,11,11], center = true);

translate([2,14,-1]) rotate([0,0,10]) cube([8,13,6]);
translate([-9.88,15.21,-1]) rotate([0,0,-10]) cube([8,13,6]);

// outer edges
translate([-18.0,32,-1]) rotate([0,0,25]) cube([11,11,11]);
translate([18,32,-1]) rotate([0,0,65]) cube([11,11,11]);

// heatbed terminal screw pockets
translate([8.5,7.5,0]) cylinder(h = 8.6, r=3.25, $fn=50);
translate([-8.5,7.5,0]) cylinder(h = 8.6, r=3.25, $fn=50);


// clip nuts with print supports
translate([11,30,0] ) m3_head();
translate([-11,30,0] ) m3_head();

// hold screw
translate([0,7.5,0]) m3_head();

// LED window
translate([-2.5,-1,-4]) cube([5,3.5,10]);
translate([-14,-4,-6]) rotate([0,0,45]) cube([5,5,10]);
translate([14,-4,-6]) rotate([0,0,45]) cube([5,5,10]);

// edges
translate([-20,-0,6.5]) rotate([45,0,0]) cube([40,5,5]);
translate([-23.3,-1,9.7]) rotate([0,45,0]) cube([6,45,6]);
translate([14.8,-1,9.7]) rotate([0,45,0]) cube([6,45,5]);


}

// heatbed pcb support
translate([-17,0,4]) cube([3,20,2]);
translate([14,0,4]) cube([3,20,2]);
translate([-17,0,4]) cube([14,2,2]);
translate([3,0,4]) cube([14,2,2]);

}


rotate([0,180,0]) cover();





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