Created
December 10, 2017 02:55
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| $fn = 100; | |
| // All measurements are in multiples of 1/16" | |
| screw_hole_diameter = 4; | |
| ridge_height = 1; | |
| ridge_diameter = 8; | |
| foot_height = 8; | |
| foot_upper_diameter = 14; | |
| foot_lower_diameter = 11; | |
| foot_countersink_diameter = 7; | |
| foot_countersink_depth = 7; | |
| intersection_fudge_factor = 1; | |
| // Scale from 1/16 inches to millimeters | |
| scale([1.5875, 1.5875, 1.5875]) { | |
| difference() { | |
| union() { | |
| // foot | |
| cylinder(h = foot_height, d2 = foot_upper_diameter, d1 = foot_lower_diameter); | |
| // upper ridge | |
| translate([0, 0, foot_height]) | |
| cylinder(h = ridge_height, d = ridge_diameter); | |
| } | |
| translate([0, 0, -intersection_fudge_factor]) { | |
| // screw hole | |
| cylinder(h = ridge_height + foot_height + 2 * intersection_fudge_factor, d = screw_hole_diameter); | |
| // screw countersink | |
| cylinder(h = foot_countersink_depth + intersection_fudge_factor, d = foot_countersink_diameter); | |
| } | |
| } | |
| } |
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