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x_size = 20; // horizontal outer size of the aquarium pedestal. |
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x_size = 23; // horizontal outer size of the aquarium pedestal. |
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y_size = 20; // |
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y_size = 20; // |
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thickness = 10; // thickness of the pad bellow aquarium. hairs lenght is 12mm. |
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thickness = 10; // thickness of the pad bellow aquarium. hairs lenght is 12mm. |
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rim_height = 7; // height of upper rim for fixing the aquarium in position. |
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rim_height = 7; // height of upper rim for fixing the aquarium in position. |
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mount_hole = 3.7; |
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mount_hole = 3.7; |
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clear = 0.175; |
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clear = 0.175; |
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axis_offset = -1.5; |
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// aquarium pad |
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// aquarium pad |
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difference () { |
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difference () { |
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intersection() { |
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intersection() { |
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union(){ // bottom part with rim/fixing pin |
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union(){ // bottom part with rim/fixing pin |
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rotate([0,0,45]) |
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rotate([0,0,45]) |
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translate ([ axis_offset, 0, 0]) |
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cube([x_size, y_size ,thickness], center = true); |
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cube([x_size, y_size ,thickness], center = true); |
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translate ([sqrt(pow(x_size,2) + pow(x_size,2))/4, sqrt(pow(x_size,2) + pow(x_size,2))/4, thickness/2 + rim_height/2]) |
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translate ([sqrt(pow(x_size,2) + pow(x_size,2))/4, sqrt(pow(x_size,2) + pow(x_size,2))/4, thickness/2 + rim_height/2]) |
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cube([sqrt(pow(x_size,2) + pow(x_size,2))/2, sqrt(pow(x_size,2) + pow(x_size,2))/2, rim_height], center = true); |
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cube([sqrt(pow(x_size,2) + pow(x_size,2))/2, sqrt(pow(x_size,2) + pow(x_size,2))/2, rim_height], center = true); |
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}; |
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}; |
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rotate([0,0,45]) |
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rotate([0,0,45]) |
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translate ([ axis_offset, 0, 0]) |
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cube([x_size, y_size ,4*thickness], center = true); // cut out half of top tip |
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cube([x_size, y_size ,4*thickness], center = true); // cut out half of top tip |
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} |
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} |
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cylinder (h = thickness + rim_height, r= mount_hole, $fn=20); // hole for screw head |
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cylinder (h = thickness + rim_height, r= mount_hole, $fn=20); // hole for screw head |
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translate ([0, 0, -thickness]) // hole for the screw |
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translate ([0, 0, -thickness]) // hole for the screw |
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cylinder (h = thickness + rim_height, r= mount_hole/2, $fn=20); |
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cylinder (h = thickness + rim_height, r= mount_hole/2, $fn=20); |
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rotate([0,0,-45]) // hole for top part mounting nut |
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rotate([0,0,-45]) // hole for top part mounting nut |
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translate ([ 0, -x_size/3, thickness/3]) |
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translate ([ 0, -y_size/3, thickness/3]) |
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cube([6, 3, thickness], center = true); |
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cube([6, 3, thickness], center = true); |
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rotate([90,0,-45]) // hole for top part mounting screw. |
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rotate([90,0,-45]) // hole for top part mounting screw. |
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translate ([ 0, 1.8, 0]) |
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translate ([ 0, 1.8, 0]) |
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cylinder (h = thickness + rim_height, r= mount_hole/2, $fn=20); |
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cylinder (h = thickness + rim_height, r= mount_hole/2, $fn=20); |
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} |
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} |
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//translate ([0, 0, thickness]) // separate two parts |
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//translate ([0, 0, thickness]) // separate two parts |
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/*rotate([180,0,0]) // hole for top part mounting nut |
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/*rotate([180,0,0]) // hole for top part mounting nut |
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