// https://challenge-bot.com/
// from schematic http://goo.gl/96RKol
-collar_radius = 9.2 / 2 + 0.25;
-nubbin_radius = 4.48 / 2;
-screw_radius = 2.9 / 2 + 0.35; // a little bigger so screws fit through
+collar_radius = 9.2 / 2 + 0.75;
+nubbin_radius = 4.48 / 2 + 0.5;
+screw_radius = 2.9 / 2 + 0.8; // a little bigger so screws fit through
motor_height = 22.23;
// http://freespace.virgin.net/matt.waite/resource/handy/screwsize.htm
-_6_radius = 3.5 / 2 + 0.25;
+_6_radius = 3.5 / 2 + 0.75;
// measurements we made up:
mount_total_x = 38;
cylinder(r = screw_radius, h = mount_total_z + 0.1); } } }
module bracket_holes() {
- translate([6.2, 0, 0])
- cylinder(r = _6_radius, h = mount_total_z + 0.1);
- translate([mount_total_x - 6.2, 0, 0])
- cylinder(r = _6_radius, h = mount_total_z + 0.1); }
+ translate([6.2, 0, 0]) {
+ cylinder(r = _6_radius, h = mount_total_z + 0.1); }
+ translate([mount_total_x - 6.2, 0, 0]) {
+ cylinder(r = _6_radius, h = mount_total_z + 0.1); } }
module motor_mount() {
difference() {