29 lines
710 B
OpenSCAD
29 lines
710 B
OpenSCAD
include <constants.scad>;
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include <parts.scad>;
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module bearing_slot() {
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intersection() {
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difference() {
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translate([- frame_size / 2, - frame_size / 2, 1])
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cube([frame_size, frame_size, 10]);
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cylinder(d = bushing_od, h = 6);
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cylinder(d = rail_diam, h = 12);
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}
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union() {
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cylinder(h = 12, d = frame_size);
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translate([-frame_size/2, 0, 0])
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cube([frame_size, frame_size, frame_size]);
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}
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}
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}
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let($fn = 30) {
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translate([-28, 0, frame_size/2])
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rotate([0,90,0]) bearing_slot();
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translate([28, 0, frame_size/2])
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rotate([0,-90,0]) bearing_slot();
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idler_post(10);
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}
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