Spool Rack

include <BOSL2/std.scad> include <BOSL2/walls.scad> $fn = 100; rod_diameter = 13; cut_through = true; bolt_diameter = 6; bridge_width = 230; bridge_height = 80; pilar_width = bridge_height / 2; pilar_height = bridge_height + 5; middle_width = bridge_width - pilar_width * 2; middle_thickness = max(rod_diameter, 19); rod_diameter_plus_threshold = rod_diameter + 0.3; pilar_extender_height = pilar_height / 2; module bridge() { module pilar() { difference() { cube([pilar_width, middle_thickness + 10, pilar_height], center=true); rotate([90, 0, 0]) translate([0, 0, -middle_thickness / 2]) cylinder(h=middle_thickness, d=rod_diameter_plus_threshold, center=true); rotate([90, 0, 0]) translate([0, 0, middle_thickness / 2]) if (cut_through) { cylinder(h=middle_thickness, d=rod_diameter_plus_threshold, center=true); } else { cylinder(h=middle_thickness, d=bolt_diameter, center=true); } translate([0, 0, pilar_height / 2]) cylinder(h=rod_diameter_plus_threshold * 3, d=rod_diameter_plus_threshold, center=true); translate([0, 0, -pilar_height / 2]) cylinder(h=rod_diameter_plus_threshold * 3, d=rod_diameter_plus_threshold, center=true); } } module middle() { s = [ [0, 0], [middle_width, 0], [middle_width, -bridge_height / 2 - 20], [middle_width - 20, -bridge_height / 2 - 10], [20, -bridge_height / 2 - 10], [0, -bridge_height / 2 - 20], ]; rotate([90, 0, 0]) translate([0, 2.5, 0]) hex_panel(s, 2, 10, h=12, frame=5); } middle(); translate([-pilar_width / 2, 0, -bridge_height / 2]) pilar(); translate([middle_width + pilar_width / 2, 0, -bridge_height / 2]) pilar(); } module pilar_extender() { union() { cube([pilar_width, middle_thickness + 10, pilar_extender_height], center=true); translate([0, 0, pilar_extender_height / 2]) cylinder(h=rod_diameter_plus_threshold * 2.5, d=rod_diameter, center=true); } } translate([0, 50, -pilar_height / 2]) pilar_extender(); // bridge();