251 lines
8 KiB
OpenSCAD
251 lines
8 KiB
OpenSCAD
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litho_height = 100;
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litho_width = 70;
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litho_support = 5;
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middle_width = 15;
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base_height = 35;
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wall_width = 4;
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panel_thick = 2;
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tolerance = 1;
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base_width = litho_width + 2*litho_support + 6*wall_width;
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top_height = 20;
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top_r1 = base_width;
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top_r2 = 2*litho_support;
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top_r3 = 2*litho_support;
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module base() {
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module baseform(width, height, cylinder_r, cylinder_offset) {
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union() {
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cube([width, width, height]);
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translate([-cylinder_offset, -cylinder_offset, 0])
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cylinder(r1=cylinder_r, r2=litho_support, h=0.75*height);
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translate([width+cylinder_offset, -cylinder_offset, 0])
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cylinder(r1=cylinder_r, r2=litho_support, h=0.75*height);
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translate([-cylinder_offset, width+cylinder_offset, 0])
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cylinder(r1=cylinder_r, r2=litho_support, h=0.75*height);
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translate([width+cylinder_offset, width+cylinder_offset, 0])
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cylinder(r1=cylinder_r, r2=litho_support, h=0.75*height);
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}
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}
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module angle() {
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difference() {
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cube([
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litho_support+3*wall_width,
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litho_support+3*wall_width,
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litho_height+base_height+wall_width+litho_support]);
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translate([wall_width, 3*wall_width, base_height-litho_support])
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cube([
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wall_width,
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litho_support+wall_width,
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litho_height+2*litho_support+2*wall_width]);
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translate([3*wall_width, wall_width, base_height-litho_support])
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cube([
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litho_support+2*wall_width,
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wall_width,
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litho_height+2*litho_support+2*wall_width]);
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};
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}
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union() {
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difference() {
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baseform(
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base_width,
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base_height,
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litho_support+2*wall_width, -litho_support);
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translate([
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3*wall_width,
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3*wall_width,
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wall_width]
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)
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cube([
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base_width-6*wall_width,
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base_width-6*wall_width,
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base_height]);
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translate([
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wall_width,
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wall_width,
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base_height-litho_support-wall_width]
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)
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cube([
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base_width-2*wall_width,
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base_width-2*wall_width,
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base_height]);
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translate([base_width/2-20, 3*wall_width, base_height/2-3]) rotate([90, 0, 0])
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cylinder(r=10.25, h=4*wall_width, $fn=100); //power button
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translate([base_width/2, 3*wall_width, base_height/2-9]) rotate([90, 0, 0])
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cylinder(r=4, h=4*wall_width, $fn=100); //color button
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translate([base_width/2, 3*wall_width, base_height/2+3]) rotate([90, 0, 0])
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cylinder(r=4, h=4*wall_width, $fn=100); //mode button
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translate([base_width/2+20, 3*wall_width, base_height/2]) rotate([90, 0, 0])
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cylinder(r=4.25, h=4*wall_width, $fn=100); //power jack
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translate([base_width/2-35, panel_thick, wall_width])
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cube([42, 4*wall_width, base_height-litho_support-wall_width]);
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translate([base_width/2+15, panel_thick, wall_width])
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cube([12, 4*wall_width, base_height-litho_support-wall_width]);
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}
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// Four angles
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angle();
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translate([base_width, 0, 0]) rotate([0, 0, 90]) angle();
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translate([base_width, base_width, 0]) rotate([0, 0, 180]) angle();
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translate([0, base_width, 0]) rotate([0, 0, -90]) angle();
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translate([0, 0, base_height+litho_height])
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difference() {
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cube([base_width, base_width, litho_support+wall_width]);
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translate([wall_width, wall_width, -wall_width])
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cube([
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base_width-2*wall_width,
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base_width-2*wall_width,
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litho_support+3*wall_width]);
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}
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translate([
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base_width/2-middle_width/2,
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base_width/2-middle_width/2,
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wall_width
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]) cube([middle_width, middle_width, base_height+litho_height]);
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// card supports
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translate([18, base_width-45, wall_width])
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difference() {
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cube([35+2*panel_thick, 26+2*panel_thick, 3*wall_width]);
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translate([panel_thick, panel_thick, wall_width])
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cube([35, 26, 4*wall_width]);
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translate([35-panel_thick, panel_thick+5, wall_width])
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cube([4*panel_thick, 16, 4*wall_width]);
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};
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translate([18, base_width-60, wall_width])
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difference() {
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cube([16+2*panel_thick, 13+2*panel_thick, 3*wall_width]);
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translate([panel_thick, panel_thick, wall_width])
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cube([16, 13, 4*wall_width]);
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};
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}
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}
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module inside_plate(height) {
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difference() {
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cube([
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base_width-2*wall_width-2*tolerance,
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base_width-2*wall_width-2*tolerance,
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height]);
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translate([-wall_width, -wall_width, -height]) cube([
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litho_support+4*wall_width,
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litho_support+4*wall_width,
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3*height
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]);
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translate([
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base_width-litho_support-5*wall_width,
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-wall_width,
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-height])
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cube([
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litho_support+4*wall_width,
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litho_support+4*wall_width,
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3*height
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]);
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translate([
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-wall_width,
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base_width-litho_support-5*wall_width,
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-height
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]) cube([
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litho_support+4*wall_width,
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litho_support+4*wall_width,
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3*height
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]);
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translate([
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base_width-litho_support-5*wall_width,
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base_width-litho_support-5*wall_width,
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-height
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]) cube([
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litho_support+4*wall_width,
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litho_support+4*wall_width,
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3*height
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]);
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}
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}
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module separator() {
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translate([wall_width+tolerance, wall_width+tolerance, base_height-litho_support-wall_width])
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difference() {
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inside_plate(wall_width);
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translate([
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base_width/2-wall_width,
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base_width/2-wall_width,
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-wall_width
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]) cylinder(r=middle_width, h=3*wall_width);
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};
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}
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module top() {
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translate([0, 0, base_height+litho_height+2*wall_width])
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union() {
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translate([
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wall_width+tolerance,
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wall_width+tolerance, 0])
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inside_plate(2*(litho_support-wall_width));
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translate([0, 0, 2*(litho_support-wall_width)])
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difference() {
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translate([
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base_width/2,
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base_width/2,
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top_height/2
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]) cylinder(
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h=top_height,
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r1=top_r1,
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r2=top_r2,
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center=true,
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$fn=100);
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translate([
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base_width/2,
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-1.7*top_r1,
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5.25*top_r1
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]) sphere(r=5.5*top_r1, $fn=100);
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translate([
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-1.7*top_r1,
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base_width/2,
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5.25*top_r1
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]) sphere(r=5.5*top_r1, $fn=100);
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translate([
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base_width/2,
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base_width+1.7*top_r1,
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5.25*top_r1
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]) sphere(r=5.5*top_r1, $fn=100);
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translate([
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base_width+1.7*top_r1,
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base_width/2,
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5.25*top_r1
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]) sphere(r=5.5*top_r1, $fn=100);
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};
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translate([
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base_width/2,
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base_width/2,
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top_r3/2+top_height
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]) sphere(r=top_r3);
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};
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}
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base();
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//separator();
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//top();
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