bigger version of rc control horn

diff --git a/rc-control-horn-big.scad b/rc-control-horn-big.scad
new file mode 100644 (file)
index 0000000..bddfa97
--- /dev/null
+++ b/rc-control-horn-big.scad
@@ -0,0 +1,120 @@
+eps = 0.01;
+infty = 100;
+
+foam_w = 3;
+
+horn_w = 1;
+horn_vert_h = 3 + foam_w;
+horn_h = 10 + foam_w;
+
+slot_off = 3.5; // from the hinge line
+
+slot_l = 10;
+
+hole_d = 2;
+hole_d2 = 5;
+
+// base
+baseplate_l = 20;
+baseplate_w = 35;
+baseplate_h = 0.6;
+
+difference() {
+       translate([slot_l/2 + slot_off, 0, 0])
+               scale([1, baseplate_w/baseplate_l, 1])
+               cylinder(r = baseplate_l/2, h = baseplate_h);
+       translate([slot_off - infty, -infty/2, -infty/2]) cube(infty);
+}
+
+support_l = 1*baseplate_w;
+support_w = 0.8;
+support_h = foam_w; // including the baseplate
+supports_d = 10;
+
+module support() {
+       hull() {
+               translate([0, -support_l/2, baseplate_h-eps])
+                       cube([support_w, support_l, eps]);
+               translate([0, -support_w/2, support_h - eps])
+                       cube([support_w, horn_w, eps]);
+       }
+}
+
+/*
+translate([slot_off, 0, 0])
+       support();
+
+translate([slot_off + slot_l - support_w, 0, 0])
+       support();
+*/
+
+translate([slot_off + slot_l/2 - support_w, 0, 0])
+       support();
+
+// bottom part of the horn
+hull() {
+       translate([slot_off, -horn_w/2, 0])
+               cube([slot_l/2 + baseplate_l/2, horn_w, baseplate_h]);
+       translate([slot_off, -horn_w/2, horn_vert_h])
+               cube([slot_l, horn_w, eps]);
+}
+
+difference() {
+       hull() {
+               translate([slot_off, -horn_w/2, horn_vert_h])
+                       cube([slot_l, horn_w, eps]);
+               translate([0, -horn_w/2, horn_h])
+                       rotate([-90, 0, 0])
+                               cylinder(r = hole_d2/2, h = horn_w, $fn = 6);
+       }
+       translate([0, -horn_w/2, horn_h])
+               rotate([-90, 0, 0])
+                       translate([0, 0, -eps])
+                               cylinder(r = hole_d/2, h = horn_w + 2*eps, $fn = 6);
+}
+
+
+
+
+
+
+
+/*
+module horn() {
+       difference() {
+       hull() {
+               // base
+               translate([slot_off, 0, 0])
+                       cube([base_l, wall, wall]);
+
+                       for (y = [1:n_holes]) {
+                               translate([0, hole_h -(y-1)*hole_step, 0])
+                                       cylinder(r = hole_d/2 + hole_side,
+                                               h = wall, $fn = 6);
+                       }
+               }
+
+               for (y = [1:n_holes]) {
+                       translate([0, hole_h -(y-1)*hole_step, -eps])
+                               cylinder(r = hole_d/2, h = wall + 2*eps, $fn = 6);
+               }
+       }
+
+
+       // side support
+       translate([slot_off, 0, 0])
+               cube([base_l, wall, side_w]);
+
+       // slot
+       hull() {
+               translate([slot_off + (base_l - slot_l)/2, -slot_depth/2, 0])
+                       cube([slot_l, slot_depth/2, wall]);
+               translate([slot_off + (base_l - slot_l)/2 + wall, -slot_depth, 0])
+                       cube([slot_l - 2*wall, slot_depth/2+eps, wall]);
+       }
+}
+
+for (x = [-1, 1]) scale([x, 1, 1])
+       translate([hole_side + hole_d/2 + 2*wall, 0, 0]) horn();
+
+*/