Added simple angled Z-Axis Fan shroud

Z-Axis Fan/Z-Fan.scad

@@ -0,0 +1,214 @@
+/*
+ * Created by:
+ * Thomas Buck <xythobuz@xythobuz.de> in April 2016
+ *
+ * Licensed under the Creative Commons - Attribution license.
+ */
+
+// -----------------------------------------------------------
+
+base_width = 33;
+base_height = 33;
+base_depth = 2;
+
+cutout_width = 16;
+cutout_height = 25;
+
+hole_dist_left = 3.6;
+hole_dist_right = 3.6;
+hole_dist_top = 7;
+hole_dist_bottom = 10;
+hole_size = 3;
+
+fan_width = 26;
+fan_diameter = 24;
+fan_hole = 2.8;
+fan_hole_dist = 2.5;
+
+fan_angle = 10;
+fan_x = -2;
+fan_y = 0;
+fan_z = 6;
+first_wall = 3;
+wall_size = 1.4;
+
+angled_wall_size = 0.8;
+rotation_add_x = -0.4;
+rotation_add_z = 4.55;
+mirror_dist_y = 6.6;
+
+$fn = 25;
+
+// -----------------------------------------------------------
+
+module base() {
+    difference() {
+        cube([base_width, base_height, base_depth]);
+    
+        translate([(base_width - cutout_width) / 2, (base_height - cutout_height) / 2, -1])
+            cube([cutout_width, cutout_height, base_depth + 2]);
+        
+        translate([hole_dist_left, hole_dist_bottom, -1])
+            cylinder(d = hole_size, h = base_depth + 2);
+        
+        translate([hole_dist_left, base_height - hole_dist_top, -1])
+            cylinder(d = hole_size, h = base_depth + 2);
+        
+        translate([base_width - hole_dist_right, hole_dist_bottom, -1])
+            cylinder(d = hole_size, h = base_depth + 2);
+        
+        translate([base_width - hole_dist_right, base_height - hole_dist_top, -1])
+            cylinder(d = hole_size, h = base_depth + 2);
+    }
+}
+
+module rim() {
+    translate([-wall_size, 0, 0])
+        cube([wall_size, cutout_height, first_wall]);
+    
+    translate([-wall_size, -wall_size, 0])
+        cube([cutout_width + (2 * wall_size), wall_size, first_wall]);
+    
+    translate([cutout_width, 0, 0])
+        cube([wall_size, cutout_height, first_wall]);
+    
+    translate([-wall_size, cutout_height, 0])
+        cube([cutout_width + (2 * wall_size), wall_size, first_wall]);
+}
+
+module angled() {
+    polyhedron(points = [
+        // 0: down, top left
+        [(base_width - cutout_width) / 2 - wall_size, (base_height - cutout_height) / 2, base_depth + first_wall],
+    
+        // 1: down, top right
+        [(base_width - cutout_width) / 2 + cutout_width + wall_size, (base_height - cutout_height) / 2, base_depth + first_wall],
+    
+        // 2: down, bottom right
+        [(base_width - cutout_width) / 2 + cutout_width + wall_size, (base_height - cutout_height) / 2 - wall_size, base_depth + first_wall],
+    
+        // 3: down, bottom left
+        [(base_width - cutout_width) / 2 - wall_size, (base_height - cutout_height) / 2 - wall_size, base_depth + first_wall],
+    
+        // 4: up, top left
+        [(base_width - fan_width) / 2 + fan_x, (base_height - fan_width) / 2 + fan_y + angled_wall_size, base_depth + fan_z],
+    
+        // 5: up, top right
+        [(base_width - fan_width) / 2 + fan_x + fan_width + rotation_add_x, (base_height - fan_width) / 2 + fan_y + angled_wall_size, base_depth + fan_z + rotation_add_z],
+    
+        // 6: up, bottom right
+        [(base_width - fan_width) / 2 + fan_x + fan_width + rotation_add_x, (base_height - fan_width) / 2 + fan_y, base_depth + fan_z + rotation_add_z],
+        
+        // 7: up, bottom left
+        [(base_width - fan_width) / 2 + fan_x, (base_height - fan_width) / 2 + fan_y, base_depth + fan_z]
+    ], faces = [
+        [0, 1, 2, 3], // bottom
+        [4, 5, 1, 0], // back
+        [7, 6, 5, 4], // top
+        [5, 6, 2, 1], // right
+        [6, 7, 3, 2], // front
+        [7, 4, 0, 3]  // left
+    ]);
+}
+
+module fan_mount() {
+    difference() {
+        cube([fan_width, fan_width, base_depth]);
+        
+        translate([fan_width / 2, fan_width / 2, -1])
+            cylinder(d = fan_diameter, h = base_depth + 2);
+        
+        translate([fan_hole_dist, fan_hole_dist, -1])
+            cylinder(d = fan_hole, h = base_depth + 2);
+        
+        translate([fan_width - fan_hole_dist, fan_hole_dist, -1])
+            cylinder(d = fan_hole, h = base_depth + 2);
+        
+        translate([fan_hole_dist, fan_width - fan_hole_dist, -1])
+            cylinder(d = fan_hole, h = base_depth + 2);
+        
+        translate([fan_width - fan_hole_dist, fan_width - fan_hole_dist, -1])
+            cylinder(d = fan_hole, h = base_depth + 2);
+    }
+}
+
+base();
+
+translate([(base_width - cutout_width) / 2, (base_height - cutout_height) / 2, base_depth])
+    rim();
+
+angled();
+
+translate([0, cutout_height + wall_size + mirror_dist_y, 0])
+    mirror([0, 1, 0])
+    angled();
+
+polyhedron(points = [
+    // 0: down, top left
+    [(base_width - cutout_width) / 2, (base_height - cutout_height) / 2 + cutout_height, base_depth + first_wall],
+
+    // 1: down, top right
+    [(base_width - cutout_width) / 2, (base_height - cutout_height) / 2 - wall_size, base_depth + first_wall],
+
+    // 2: down, bottom right
+    [(base_width - cutout_width) / 2 - wall_size, (base_height - cutout_height) / 2 - wall_size, base_depth + first_wall],
+
+    // 3: down, bottom left
+    [(base_width - cutout_width) / 2 - wall_size, (base_height - cutout_height) / 2 + cutout_height, base_depth + first_wall],
+
+    // 4: up, top left
+    [(base_width - fan_width) / 2 + fan_x + angled_wall_size, (base_height - fan_width) / 2 + fan_y + fan_width, base_depth + fan_z],
+
+    // 5: up, top right
+    [(base_width - fan_width) / 2 + fan_x + angled_wall_size, (base_height - fan_width) / 2 + fan_y, base_depth + fan_z],
+
+    // 6: up, bottom right
+    [(base_width - fan_width) / 2 + fan_x, (base_height - fan_width) / 2 + fan_y, base_depth + fan_z],
+    
+    // 7: up, bottom left
+    [(base_width - fan_width) / 2 + fan_x, (base_height - fan_width) / 2 + fan_y + fan_width, base_depth + fan_z]
+], faces = [
+    [0, 1, 2, 3], // bottom
+    [4, 5, 1, 0], // back
+    [7, 6, 5, 4], // top
+    [5, 6, 2, 1], // right
+    [6, 7, 3, 2], // front
+    [7, 4, 0, 3]  // left
+]);
+
+polyhedron(points = [
+    // 0: down, top left
+    [(base_width - cutout_width) / 2 + cutout_width, (base_height - cutout_height) / 2 - wall_size, base_depth + first_wall],
+
+    // 1: down, top right
+    [(base_width - cutout_width) / 2 + cutout_width, (base_height - cutout_height) / 2 + cutout_height, base_depth + first_wall],
+
+    // 2: down, bottom right
+    [(base_width - cutout_width) / 2 + cutout_width + wall_size, (base_height - cutout_height) / 2 + cutout_height, base_depth + first_wall],
+
+    // 3: down, bottom left
+    [(base_width - cutout_width) / 2 + cutout_width + wall_size, (base_height - cutout_height) / 2 - wall_size, base_depth + first_wall],
+
+    // 4: up, top left
+    [(base_width - fan_width) / 2 + fan_x + fan_width + rotation_add_x - angled_wall_size, (base_height - fan_width) / 2 + fan_y, base_depth + fan_z + rotation_add_z],
+
+    // 5: up, top right
+    [(base_width - fan_width) / 2 + fan_x + fan_width + rotation_add_x - angled_wall_size, (base_height - fan_width + wall_size) / 2 + fan_y + cutout_height, base_depth + fan_z + rotation_add_z],
+
+    // 6: up, bottom right
+    [(base_width - fan_width) / 2 + fan_x + fan_width + rotation_add_x, (base_height - fan_width + wall_size) / 2 + fan_y + cutout_height, base_depth + fan_z + rotation_add_z],
+    
+    // 7: up, bottom left
+    [(base_width - fan_width) / 2 + fan_x + fan_width + rotation_add_x, (base_height - fan_width) / 2 + fan_y, base_depth + fan_z + rotation_add_z]
+], faces = [
+    [0, 1, 2, 3], // bottom
+    [4, 5, 1, 0], // back
+    [7, 6, 5, 4], // top
+    [5, 6, 2, 1], // right
+    [6, 7, 3, 2], // front
+    [7, 4, 0, 3]  // left
+]);
+
+translate([(base_width - fan_width) / 2 + fan_x, (base_height - fan_width) / 2 + fan_y, base_depth + fan_z])
+    rotate([0, -fan_angle, 0])
+    fan_mount();