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thickness = 12;
legWidth = 20;
legWallThickness = 2;
rearLegLength = 40;
frontLegLength = 90;
frontLegCenterRotationDegrees = 65;
legLift = 2;
nutInsetHeight = 4;
nutInsetDiameter = 15;
threadDiameter = 6;
module leg(width, length, thickness) {
difference() {
translate([-width/2, 0, 0])
cube([width, length, thickness]);
translate([-width/2+legWallThickness, 0, legWallThickness])
cube([width - 2*legWallThickness, length, thickness - legWallThickness]);
}
translate([0, length, 0])
cylinder(r = width/2, h = thickness + legLift);
cylinder(r = width/2, h = thickness);
}
difference() {
union() {
// rear leg
rotate([0, 0, 180])
leg(legWidth, rearLegLength, thickness);
// right leg
rotate([0, 0, -frontLegCenterRotationDegrees])
leg(legWidth, frontLegLength, thickness);
// leftleg
rotate([0, 0, +frontLegCenterRotationDegrees])
leg(legWidth, frontLegLength, thickness);
}
// thread hole
cylinder(r = threadDiameter/2, h = thickness);
// nut inset
translate([0, 0, thickness - nutInsetHeight])
cylinder(r = nutInsetDiameter/2, h = nutInsetHeight);
}
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