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76 lines
2.0 KiB
76 lines
2.0 KiB
h0 = 11.0;
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h1 = 21.0;
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radius = 4;
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thickness = 1.5;
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w0i = 37.5;
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l0i = 66.0;
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w1i = 53.0;
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l1i = l0i;
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$fn = 50;
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w0o = w0i + 2*thickness;
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l0o = l0i + 2*thickness;
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w1o = w1i + 2*thickness;
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l1o = l1i + 2*thickness;
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c_pitch = 16.5;
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c_offset = 9;
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c_radius = 7.5/2;
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c_h = 17;
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cutout_h = 8;
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cutout_w = 32;
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screw_r0 = 4.0/2;
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screw_r1 = 9.0/2;
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screw_outer_r = screw_r1 + thickness;
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difference()
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{
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// Body
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hull()
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for (x = [-1:2:1])
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for (y = [-1:2:1])
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{
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translate([x * (w1o/2-radius), y * (l1o/2-radius), (h1+thickness)/2])
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cylinder(h = h1 + thickness, r = radius, center = true);
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}
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// Cutout body
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hull()
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for (x = [-1:2:1])
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for (y = [-1:2:1])
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{
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translate([x * (w1i/2-radius), y * (l1i/2-radius), h1/2 - 0.001])
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cylinder(h = h1, r = radius, center = true);
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}
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// Cutout ceiling
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hull()
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for (x = [-1:2:1])
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for (y = [-1:2:1])
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{
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translate([x * (w0i/2-radius), y * (l0i/2-radius), h1])
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cylinder(h = h0 + 1, r = radius, center = true);
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}
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// Cutouts cables
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for (x = [-1:2:1])
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for (p = [0:1:3])
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hull()
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for (h = [0:1:1])
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translate([x * (w1o/2 - thickness/2), -l1o/2 + c_offset + p*c_pitch, h * (c_h - c_radius)])
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rotate([0, 90, 0])
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cylinder(h = thickness + 0.001, r = c_radius, center = true);
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// Cutouts screws
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for(y = [-1:2:1])
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translate([0, y* (l1o/2-thickness), cutout_h/2])
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cube([cutout_w, 2*thickness, cutout_h +0.001], center = true);
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}
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goblet_h = h1 + thickness - cutout_h;
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for(y = [-1:2:1])
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translate([0, y*(l1o/2 + screw_r1), cutout_h + thickness/2])
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difference()
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{
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hull()
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{
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cylinder(r=screw_outer_r, h=thickness, center=true);
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translate([0, y*(-screw_outer_r + thickness/2), goblet_h/2 - thickness/2])
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cube([screw_outer_r*2, thickness, goblet_h], center=true);
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}
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cylinder(r=screw_r0, h=h1*10, center=true);
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translate([0, 0, h1/2])
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cylinder(r=screw_r1, h=h1, center=true);
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}
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