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Delete x-end.scad

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// PRUSA iteration4
// X end prototype
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org
use <bearing.scad>
use <polyholes.scad>
rod_distance = 45;
module x_end_base()
{
// Main block
height = 58;
translate(v=[-15,-9,height/2]) cube(size = [17,39,height], center = true);
// Bearing holder
vertical_bearing_base();
//Nut trap
// Cylinder
translate(v=[0,-17,0]) poly_cylinder(h = 8, r=12.5, $fn=25);
translate(v=[-6,-10.6,8]) rotate([0,0,48.2]) cube(size = [10,5,1], center = true);
// Nut brace
rotate([90,0,-15,]) translate ([-1, 8, 24])linear_extrude(height = 4) polygon( points=[[0,0],[0,12],[8,0]] );
rotate([90,0,-50,]) translate ([9, 8, -0.6])linear_extrude(height = 4) polygon( points=[[0,0],[0,12],[8,0]] );
}
module reinforcement_selective_infill()
{
rotate([90,0,-15,]) translate ([-1.5, 8, 26])linear_extrude(height = 0.2) polygon( points=[[-2,0],[0,12],[8,0]] );
rotate([90,0,-50,]) translate ([8.5, 8, 1.4])linear_extrude(height = 0.2) polygon( points=[[0,0],[0,12],[12,0]] );
}
module x_end_holes()
{
vertical_bearing_holes();
// Belt hole
translate(v=[-1,0,0])
{
// Stress relief
translate(v=[-5.5-10+1.5,-10-1,30]) cube(size = [18,1,28], center = true);
difference()
{
translate(v=[-5.5-10+1.5,-10,30]) cube(size = [10,46,28], center = true);
// Nice edges
translate(v=[-5.5-10+1.5-5,-10,30+23]) rotate([0,20,0]) cube(size = [10,46,28], center = true);
translate(v=[-5.5-10+1.5+5,-10,30+23]) rotate([0,-20,0]) cube(size = [10,46,28], center = true);
translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,45,0]) cube(size = [10,46,28], center = true);
translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,-45,0]) cube(size = [10,46,28], center = true);
}
}
// Bottom pushfit rod
translate(v=[-15,-41,6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50);
// Top pushfit rod
translate(v=[-15,-41.5,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50);
// TR Nut trap
// Hole for the nut
translate(v=[0,-17, -1]) poly_cylinder(h = 9.01, r = 7, $fn = 25);
translate(v=[0,-17, -0.1]) cylinder(h = 0.5, r1 = 6.8+0.8,r2 = 7, $fn = 25);
// Screw holes for TR nut
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, -1]) cylinder(h = 10, r = 1.8, $fn=25);
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, -1]) cylinder(h = 8, r = 1.8, $fn=25);
// Nut traps for TR nut screws
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, 4]) rotate([0, 0, 0])cylinder(h = 5, r = 3.45, $fn=6);
translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, 4]) rotate([0, 0, 30])cylinder(h = 3, r = 3.2, $fn=6);
translate([-5.5,-17.2,4]) rotate([0,0,30]) cube([5,5,3]);
translate([-0,-17.2,4]) rotate([0,0,60]) cube([5,10,3]);
}
// Final prototype
module x_end_plain()
{
difference()
{
x_end_base();
x_end_holes();
}
}
x_end_plain();
module pushfit_rod(diameter,length)
{
poly_cylinder(h = length, r=diameter/2);
difference()
{
translate(v=[0,-diameter/2.85,length/2]) rotate([0,0,45]) cube(size = [diameter/2,diameter/2,length], center = true);
translate(v=[0,-diameter/4-diameter/2-0.4,length/2]) rotate([0,0,0]) cube(size = [diameter,diameter/2,length], center = true);
}
}