diff --git a/Version_0_2.scad b/Version_0_2.scad new file mode 100644 --- /dev/null +++ b/Version_0_2.scad @@ -0,0 +1,72 @@ +overall_outer_diameter = 75; +overall_thickness = 15; + +neopixel_holder_thickness = 7.5; +translucent_disk_thickness = overall_thickness - neopixel_holder_thickness; + +ring_24_outer_diameter = 65.6; +ring_24_inner_diameter = 52.3; + +ring_12_outer_diameter = 36.8; +ring_12_inner_diameter = 23.3; + +ring_thickness = 6.7; +ring_z_offset = neopixel_holder_thickness - ring_thickness; + +channel_length = overall_outer_diameter-3; + +alignment_pin_position = (-overall_outer_diameter/2) + 1.5; + +$fn = 200; + +module ring(h, od, id) { + difference() { + cylinder(h=h, d=od); + cylinder(h=h, d=id); + } +}; + +module channel() { + translate([-(channel_length/2), -2, ring_z_offset]) cube([channel_length, 4, ring_thickness+1]); + translate([0, 0, -1]) cylinder(h=neopixel_holder_thickness+2, d=10); +}; + +module neopixel_holder() { + + difference () { + + cylinder(h=neopixel_holder_thickness, d=overall_outer_diameter); + + for (d=[[ring_24_outer_diameter, ring_24_inner_diameter], [ring_12_outer_diameter, ring_12_inner_diameter]]) + translate([0, 0, ring_z_offset]) + ring(h=ring_thickness+1, od=d[0], id=d[1]); + + channel(); + + for (y=[0, 1]) + mirror([0, y, 0]) + mirror([1, 1, 0]) + translate([alignment_pin_position, -2, ring_z_offset]) + cube([5, 4, ring_thickness+1]); + + }; + +}; + +module translucent_disk() { + cylinder(h=translucent_disk_thickness, d=overall_outer_diameter); + + + for (y=[0, 1]) + mirror([0, y, 0]) + mirror([1, 1, 0]) + translate([alignment_pin_position, -(4-0.2)/2, translucent_disk_thickness]) + cube([3, 4-0.2, neopixel_holder_thickness -ring_z_offset]); + for (x=[0, 1]) + mirror([x, 0, 0]) + translate([alignment_pin_position, -(4-0.2)/2, translucent_disk_thickness]) + cube([3, 4-0.2, neopixel_holder_thickness -ring_z_offset]); +}; + +translate([-(overall_outer_diameter/2+1), 0, 0]) neopixel_holder(); +translate([(overall_outer_diameter/2+1), 0, 0]) translucent_disk(); \ No newline at end of file