Original-Prusa-i3/SCAD/mmu2-blade-holder.scad

69 lines
1.7 KiB
OpenSCAD

// PRUSA MMU2
// blade-holder
// GNU GPL v3
// Josef Průša <iam@josefprusa.cz> and contributors
// http://www.reprap.org/wiki/Prusa_Mendel
// http://prusamendel.org
module blade()
{
difference()
{
translate([0,0.0,-0.1]) cube([17,1,9]);
translate([11.4,-0.4,10]) rotate([0,61,0]) cube([21,1.5,9]);
translate([-9.2,-0.4,9]) rotate([0,59,0]) cube([21,1.5,9]);
}
}
module screw()
{
difference()
{
union()
{
translate([0,0,0]) rotate([90,0,0]) cylinder(r=1.7, h=10, $fn=50);
translate([0,0,0]) rotate([90,0,0]) cylinder(r=3.1, h=4, $fn=50);
}
translate([0+1.7,-4.5,-5]) cube([5,1,10]);
translate([-5-1.7,-4.5,-5]) cube([5,1,10]);
translate([-5,-5,-5-1.7]) cube([10,2,5]);
translate([-5,-5,1.7]) cube([10,2,5]);
}
}
module blade_holder()
{
difference()
{
union()
{
// base shape
translate([40,-28,5]) cube([25,4,16]);
translate([39.4,-27.75-0.75,6.0]) rotate([0,10.0,0]) blade();
}
// screws
translate([55,-23,12]) screw();
translate([45,-23,16]) screw();
// blade cleanup
translate([40,-28.5,-4]) cube([17,2,9]);
// edges
translate([38,-24,1]) rotate([46,0,0]) cube([30,7,5]);
translate([38,-23,19]) rotate([45,0,0]) cube([30,5,5]);
// filament path
translate([59,-25,4]) rotate([90,0,0]) cylinder(r2=1.5, r1=2.6,, h=5, $fn=50);
}
}
rotate([-90,0,0])
blade_holder();