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Add plane with cutouts for fans

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maride 2017-12-21 16:21:30 +01:00
parent d67673241e
commit b8f8645f63
1 changed files with 68 additions and 1 deletions
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69
Matekiste_Laser_Stencil.scad
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@ -1,4 +1,4 @@
round_psu_cable_plane(300, 200, 5, 20, 20, 10, 40, 90, 90, 90);
round_psu_cable_fan_plane(300, 200, 5, 20, 20, 10, 40, 90, 90, 90);
RESOLUTION=36;
/*
@ -84,6 +84,33 @@ module round_psu_cable_plane(width, height, hole_size, hole_spacing_x, hole_spac
}
}
/*
* Base plane with cutouts for two fans in the center
*/
module round_fan_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius) {
difference() {
round_base_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
// lower fan
translate([width/2-120/2, height/4-120/2])
__fan_cutout(120, 105, 5);
// upper fan
translate([width/2-120/2, height*3/4-120/2])
__fan_cutout(120, 105, 5);
}
}
/*
* Base plane with cutouts for psu, cables and fans
*/
module round_psu_cable_fan_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height, cable_width, cable_height) {
intersection() {
round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height);
round_cable_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, cable_width, cable_height);
round_fan_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius);
}
}
/*
* Helper function for round edges
*/
@ -114,3 +141,43 @@ module __round_square(width, height, radius) {
__radius_cutout(radius);
}
}
/*
* Helper function for fan cutout
*/
module __fan_cutout(outer_size, inner_size, bearing_size) {
// Bearing
translate([outer_size-(outer_size-inner_size)/2, outer_size-(outer_size-inner_size)/2])
circle(d=bearing_size);
translate([(outer_size-inner_size)/2, outer_size-(outer_size-inner_size)/2])
circle(d=bearing_size);
translate([outer_size-(outer_size-inner_size)/2, (outer_size-inner_size)/2])
circle(d=bearing_size);
translate([(outer_size-inner_size)/2, (outer_size-inner_size)/2])
circle(d=bearing_size);
echo(outer_size-(outer_size-inner_size)/2);
echo((outer_size-inner_size)/2);
// middle squares
translate([0, outer_size-inner_size, 0])
__round_square(outer_size, inner_size-(outer_size-inner_size), 5);
translate([outer_size-inner_size, 0, 0])
__round_square(inner_size-(outer_size-inner_size), outer_size, 5);
// round edges between middle squares
translate([outer_size-inner_size-2.5, outer_size-inner_size-2.5, 0])
__radius_cutout(2.5);
translate([outer_size-(outer_size-inner_size)+2.5, outer_size-inner_size-2.5, 0])
rotate([0, 0, 90])
__radius_cutout(2.5);
translate([outer_size-(outer_size-inner_size)+2.5, outer_size-(outer_size-inner_size)+2.5, 0])
rotate([0, 0, 180])
__radius_cutout(2.5);
translate([outer_size-inner_size-2.5, outer_size-(outer_size-inner_size)+2.5, 0])
rotate([0, 0, 270])
__radius_cutout(2.5);
}