pressfit_headband v0.2

pressfit_headband.scad

@@ -0,0 +1,95 @@
+$fn=360;
+
+module inserticle() {
+    cube([4.6, 7.4, 5.4], center=true);
+}
+
+module testblock_inserticle() {
+    union() {
+        translate([0, 0, 5.4/2]) inserticle();
+        translate([0, 0, -5]) cube([15, 12, 10], center=true);
+    }
+}
+
+module testblock_recepticle() {
+    rotate(180, [0, 1, 0]) difference() {
+        translate([0, 0, 5]) cube([15, 12, 10], center=true);
+        translate([0, 0, 5.4/2]) inserticle();
+    }
+}
+
+module partial_ring(part, radius, thickness, height) {
+    rotate(180-180*part, [0, 0, 1])
+        rotate_extrude(angle=360*part)
+            translate([radius, 0])
+                square([thickness, height], center=true);
+}
+
+module headband(size=60, height=4.6, thickness=3, part=0.7, stretch_len=40, tip_len=0.1, tip_bend=20, rake_depth=1.5, rake_width=0.5, rake_stretch=2) {
+    union() {
+        color("purple") partial_ring(part, radius=size, thickness=thickness, height=height);
+        rotate( 90-180*part, [0, 0, 1]) translate([stretch_len/2,  size, 0]) {
+            color("orange") cube([stretch_len, thickness, height], center=true);
+            color("purple") translate([stretch_len/2, tip_bend, 0])
+                rotate(90+180*tip_len, [0, 0, 1])
+                    partial_ring(
+                        part=tip_len,
+                        radius=tip_bend,
+                        thickness=thickness,
+                        height=height
+                    );
+        }
+        rotate(-90+180*part, [0, 0, 1]) translate([stretch_len/2, -size, 0]) {
+            color("orange") cube([stretch_len, thickness, height], center=true);
+            color("purple") scale([1, -1, 1]) translate([stretch_len/2, tip_bend, 0])
+                rotate(90+180*tip_len, [0, 0, 1])
+                    partial_ring(
+                        part=tip_len,
+                        radius=tip_bend,
+                        thickness=thickness,
+                        height=height
+                    );
+        }
+        for (i=[-size/2:size/2]) {
+            rotate(i*2-rake_width/2, [0, 0, 1]) intersection() {
+                scale([1, 1, rake_stretch/(rake_depth/height)])
+                    rotate_extrude(angle=rake_width)
+                        translate([rake_depth/2-size+thickness/2, 0, 0])
+                            scale([1, 0.5, 1])
+                                circle(r=rake_depth, $fn=3);
+                translate([rake_depth/2-size+thickness/2, 0, 0])
+                    color("red")
+                        cube([4*rake_depth, 4*rake_depth, height], center=true);
+            }
+        };
+    };
+}
+
+module pressfit_headband(size=60, height=4.6, thickness=3, part=0.7, stretch_len=40, tip_len=0.1, tip_bend=20, rake_depth=1.5, rake_width=0.5, rake_stretch=2) {
+    union() {
+        color("pink") { $a=48;
+            rotate( $a, [0, 0, 1]) {
+                translate([-size-4, 0,]) rotate(90, [0, 1, 0]) inserticle();
+                translate([-size-3, 0,]) rotate(90, [0, 1, 0]) inserticle();
+            }
+            rotate(-$a, [0, 0, 1]) {
+                translate([-size-4, 0,]) rotate(90, [0, 1, 0]) inserticle();
+                translate([-size-3, 0,]) rotate(90, [0, 1, 0]) inserticle();
+            }
+        }
+        headband(
+            size=size,
+            height=height,
+            thickness=thickness,
+            part=part,
+            stretch_len=stretch_len,
+            tip_len=tip_len,
+            tip_bend=tip_bend,
+            rake_depth=rake_depth,
+            rake_width=rake_width,
+            rake_stretch=rake_stretch
+        );
+    };
+}
+
+pressfit_headband();