// from schematic http://goo.gl/96RKol
collar_radius = 9.2 / 2;
-nubbin_radius = 4.48 / 2;
+// subtract a bit to make snap fit
+nubbin_radius = (4.48 - 0.3) / 2; // make snap fit
screw_radius = 2.9 / 2 + 0.1; // a little bigger so screws fit through
motor_height = 22.23;
cylinder(r = screw_radius, h = mount_total_z + 0.1);}}}
module bracket_holes(){
- translate([6 + _6_radius, 0, 0])
+ translate([6.2, 0, 0])
cylinder(r = _6_radius, h = mount_total_z + 0.1);
- translate([mount_total_x - 6 - _6_radius, 0, 0])
+ translate([mount_total_x - 6.2, 0, 0])
cylinder(r = _6_radius, h = mount_total_z + 0.1);}
module motor_mount(){
cube([mount_total_x, mount_total_y, mount_total_z]);
translate([0, 6.2, -0.05]){
bracket_holes();}
- translate([0, mount_total_y - motor_height / 2 - 3, -0.05]){
+ translate([1, mount_total_y - motor_height / 2 - 3, -0.05]){
motor_holes();}}}
motor_mount();