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Add MicroATX bearing plane

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maride 2017-12-21 17:47:45 +01:00
parent ec2540df99
commit 070cc07b40
1 changed files with 54 additions and 0 deletions
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54
Matekiste_Laser_Stencil.scad
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@ -84,6 +84,18 @@ module round_psu_cable_plane(width, height, hole_size, hole_spacing_x, hole_spac
}
}
/*
* Base plane with combined cutouts: for PSU and mainboard bearings
*/
module round_psu_mainboard_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height) {
difference() {
round_psu_plane(width, height, hole_size, hole_spacing_x, hole_spacing_y, radius, psu_width, psu_height);
rotate([0, 0, 180])
translate([-310, -244])
__mainboard_bearings(230, 244);
}
}
/*
* Base plane with cutouts for two fans in the center
*/
@ -179,4 +191,46 @@ module __fan_cutout(outer_size, inner_size, bearing_size) {
rotate([0, 0, 270])
__radius_cutout(2.5);
*/
}
module __mainboard_bearings(mainboard_width, mainboard_height) {
// measured from a microATX (970M Pro3):
// * mainboard_width=230;
// * mainboard_height=244;
bearing_size=4;
// bottom row
translate([0, 5]) {
// inofficial hole added by ASROCK (970M Pro3)
// translate([5, 0])
// circle(d=bearing_size, $fn=RESOLUTION);
translate([63, 0])
circle(d=bearing_size, $fn=RESOLUTION);
translate([195, 0])
circle(d=bearing_size, $fn=RESOLUTION);
}
// middle row
translate([0, mainboard_height-80]) {
translate([63, 0])
circle(d=bearing_size, $fn=RESOLUTION);
translate([mainboard_width-10, 0])
circle(d=bearing_size, $fn=RESOLUTION);
}
// middle top row
translate([63, mainboard_height-14])
circle(d=bearing_size, $fn=RESOLUTION);
// nearly top left hole
translate([mainboard_width-10, mainboard_height-34])
circle(d=bearing_size, $fn=RESOLUTION);
// top left hole
// inofficial hole added by ASROCK (970M Pro3)
// translate([5, mainboard_height-5])
// circle(d=bearing_size, $fn=RESOLUTION);
}