41 lines
1.3 KiB
OpenSCAD
41 lines
1.3 KiB
OpenSCAD
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include<./common/common.scad>;
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include<./common/2020_tslot.scad>;
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RailsSpacing = 100;
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ThreadedRodSpacing = 50;
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Length = 300;
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ThreadDiameter = 8;
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LinearMotionDiameter = 8;
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module linear_extrusion_rail (pos = [0, 0, 0], length = 300) {
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translate(pos) rotate([0, 90, 0]) 2020_tslot(length, core = ProfileCore);
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}
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module threaded_rod (pos = [0, 0, 0], H = 40, pad = 0) {
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color("green") translate(pos) rotate([0, 90, 0]) cylinder(r = R(ThreadDiameter + pad), h = H, center = true, $fn = 60);
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}
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module linear_motion_rod (pos = [0, 0, 0], H = 40, pad = 0) {
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color("blue") translate(pos) rotate([0, 90, 0]) cylinder(r = R(LinearMotionDiameter + pad), h = H, center = true, $fn = 60);
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}
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module rails () {
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linear_extrusion_rail([0, RailsSpacing / 2, 0], length = Length);
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linear_extrusion_rail([0, -RailsSpacing / 2, 0], length = Length);
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threaded_rod([0, ThreadedRodSpacing / 2, 0], H = Length);
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threaded_rod([0, -ThreadedRodSpacing / 2, 0], H = Length);
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linear_motion_rod(H = Length);
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sled();
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}
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module sled (pos = [0, 0, 0], length = 50) {
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X = length;
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Y = RailsSpacing + 40;
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Z = 50;
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translate(pos) difference () {
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rotate([0, 90, 0]) rounded_cube([Z, Y, X], d = 10, center = true, $fn = 50);
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translate([0, RailsSpacing / 2, -(Z / 2) + 11]) cube([X + 1, 22, Z], center = true);
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}
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}
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rails();
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