openscad/NopSCADlib
1
0
Fork 0
mirror of https://github.com/nophead/NopSCADlib.git synced 2025-01-16 21:18:15 +01:00
Code Issues Releases Wiki Activity

fanguard() can now be made without screw holes to get just the grill.

Browse Source
This commit is contained in:
Chris Palmer 2021-09-27 16:19:38 +01:00
parent 4993c3e82d
commit 700f5a2205
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
printed/fan_guard.scad
View File

@ -29,7 +29,7 @@ function fan_guard_wall() = extrusion_width - layer_height / 2 + nozzle / 2 + ex
function fan_guard_corner_r(type) = washer_diameter(screw_washer(fan_screw(type))) / 2 + 0.5; //! Corner radius of the guard function fan_guard_corner_r(type) = washer_diameter(screw_washer(fan_screw(type))) / 2 + 0.5; //! Corner radius of the guard
function fan_guard_width(type) = max(2 * (fan_hole_pitch(type) + fan_guard_corner_r(type)), fan_bore(type) + 4 * fan_guard_wall()); //! Width of the guard function fan_guard_width(type) = max(2 * (fan_hole_pitch(type) + fan_guard_corner_r(type)), fan_bore(type) + 4 * fan_guard_wall()); //! Width of the guard
module fan_guard(type, name = false, thickness = fan_guard_thickness(), spokes = 4, finger_width = 7, grill = false) { //! Generate the STL module fan_guard(type, name = false, thickness = fan_guard_thickness(), spokes = 4, finger_width = 7, grill = false, screws = true) { //! Generate the STL
if(thickness) if(thickness)
stl(name ? name : str("fan_guard_", fan_width(type))); stl(name ? name : str("fan_guard_", fan_width(type)));
hole_pitch = fan_hole_pitch(type); hole_pitch = fan_hole_pitch(type);
@ -54,7 +54,7 @@ module fan_guard(type, name = false, thickness = fan_guard_thickness(), spokes =
difference() { difference() {
rounded_square([width, width], r = width / 2 - hole_pitch); rounded_square([width, width], r = width / 2 - hole_pitch);
fan_holes(type, !grill, !grill, h = 0); fan_holes(type, !grill, !grill && screws, h = 0);
} }
if(spokes) { if(spokes) {
intersection() { intersection() {