From: Jan "Yenya" Kasprzak Date: Wed, 25 Sep 2019 06:12:49 +0000 (+0200) Subject: Firewall for Quasar delta RC plane X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=f0b23b062d51be4cb868c8d36054dd5a43a76f6a;p=things.git Firewall for Quasar delta RC plane --- diff --git a/quasar-firewall.scad b/quasar-firewall.scad new file mode 100644 index 0000000..7e763f1 --- /dev/null +++ b/quasar-firewall.scad @@ -0,0 +1,67 @@ +eps = 0.01; +infty = 100; + +base_d = 28; +screw_d1 = 19; +screw_d2 = 16; +screw_hole = 3.5; +base_wall = 1.5; +wall = base_wall; + +center_d = 8 + 0.3; + +cable_slot_w = 5; +cable_slot_h = 3; + +foam_horiz = 6 + 0.3; +foam_vert = 6 + 0.3; +support_h = 30; + +top_d = foam_horiz + 8; + +module body() { + // base + cylinder(r = base_d/2, h = base_wall); + intersection() { + cylinder(r1 = base_d/2, r2 = top_d/2, + h = support_h + base_wall); + union() { + translate([-base_d/2, -foam_horiz/2-wall, base_wall - eps]) + cube([base_d, foam_horiz + 2*wall, support_h]); + translate([-foam_vert/2-wall, -base_d/2, base_wall - eps]) + cube([foam_vert + 2*wall, base_d, support_h]); + } + } +} + +module screw_hole() { + translate([0, 0, -eps]) + cylinder(r = screw_hole/2, h = base_wall + 2*eps, $fn = 6); + translate([0, 0, base_wall/2]) + cylinder(r1 = screw_hole/2, + r2 = screw_hole/2 + base_wall/2, + h = base_wall/2+eps, $fn = 6); +} + +difference() { + body(); + // screw holes + for (x = [-1, 1]) translate([x*screw_d1/2, 0, 0]) + screw_hole(); + for (y = [-1, 1]) translate([0, y*screw_d2/2, 0]) + screw_hole(); + // tube hole + translate([0, 0, -eps]) + cylinder(r = center_d/2, h = base_wall + 2*eps); + // cable slot + rotate([0, 0, 45]) + translate([-cable_slot_w/2, base_d/2-cable_slot_h, -eps]) + cube([cable_slot_w, 2*cable_slot_h, infty]); + // horizontal foam + translate([-base_d/2-eps, -foam_horiz/2, base_wall]) + cube([base_d + 2*eps, foam_horiz, support_h + eps]); + // vertical foam + translate([-foam_vert/2, -base_d/2-eps, base_wall]) + cube([foam_vert, base_d + 2*eps, support_h + eps]); +} +