64 lines
1.5 KiB
OpenSCAD
64 lines
1.5 KiB
OpenSCAD
thickness = 6;
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width = 75;
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depth = 64;
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height = 50;
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$fn = 100;
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base();
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color("green") {
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}
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module base() {
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difference() {
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union() {
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block_with_fillet(width, depth, thickness, 10);
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cube([width, 10, thickness]);
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}
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big_holes();
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small_holes();
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belt_holes();
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}
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}
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module big_holes() {
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diameter = 7;
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translate([diameter / 2 + 5, diameter / 2 + 7, - 0.1])
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cylinder(d = diameter, h = thickness * 1.1);
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translate([width - (5 + diameter / 2), diameter / 2 + 7, - 0.1])
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cylinder(d = diameter, h = thickness * 1.1);
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}
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module small_holes() {
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diameter = 5;
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translate([diameter / 2 + 5, depth - (diameter / 2 + 7), - 0.1])
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cylinder(d = diameter, h = thickness * 1.1);
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translate([width - (5 + diameter / 2), depth - (diameter / 2 + 7), - 0.1])
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cylinder(d = diameter, h = thickness * 1.1);
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}
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module belt_holes() {
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hole_width = 4;
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hole_depth = 9;
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offset_from_edge = 4;
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translate([offset_from_edge, (depth - 9) / 2, - 0.1])
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cube([hole_width, hole_depth, thickness + 0.2]);
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translate([width - (offset_from_edge + hole_width), (depth - 9) / 2, - 0.1])
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cube([hole_width, hole_depth, thickness + 0.2]);
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}
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module block_with_fillet(width, depth, height, fillet) {
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minkowski() {
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cube([width - (fillet * 2), depth - (fillet * 2), height / 2]);
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translate([fillet, fillet, 0])
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cylinder(r = fillet, h = height / 2);
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}
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} |