117 lines
3.1 KiB
OpenSCAD
117 lines
3.1 KiB
OpenSCAD
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// Pipe Fitting Generator
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/* [General Settings] */
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// Choose fitting type
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Fitting_Type = "Coupler"; // [Coupler, Tee, Cross]
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// Choose measurement system
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Measurement_System = "Metric"; // [Metric, SAE]
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// Pipe outer diameter (mm for Metric, inches for SAE)
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Pipe_OD = 40; // [10:1:200]
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// Wall thickness (mm for Metric, inches for SAE)
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Wall_Thickness = 3; // [1:0.5:10]
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// Threaded or non-threaded
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Threaded = false; // [true, false]
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/* [Thread Settings] */
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// Thread pitch (mm for Metric, threads per inch for SAE)
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Thread_Pitch = 3; // [0.5:0.25:5]
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// Thread depth (mm for Metric, inches for SAE)
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Thread_Depth = 1; // [0.5:0.25:3]
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/* [Hidden] */
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$fn = 100;
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module pipe_segment(length) {
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difference() {
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cylinder(h=length, d=Pipe_OD + 2*Wall_Thickness);
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translate([0, 0, -0.1])
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cylinder(h=length + 0.2, d=Pipe_OD - 2*Wall_Thickness);
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}
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}
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module thread(length) {
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pitch = (Measurement_System == "Metric") ? Thread_Pitch : 25.4 / Thread_Pitch;
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depth = (Measurement_System == "Metric") ? Thread_Depth : Thread_Depth * 25.4;
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difference() {
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cylinder(h=length, d=Pipe_OD + 2*Wall_Thickness);
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translate([0, 0, -0.1])
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cylinder(h=length + 0.2, d=Pipe_OD - 2*Wall_Thickness);
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if (Threaded) {
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for (i = [0:pitch:length]) {
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translate([0, 0, i])
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rotate_extrude()
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translate([Pipe_OD/2 + Wall_Thickness - depth/2, 0, 0])
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circle(d=depth);
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}
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}
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}
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}
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module coupler() {
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length = Pipe_OD + 2*Wall_Thickness;
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thread(length);
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}
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module tee() {
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length = Pipe_OD + 2*Wall_Thickness;
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branch_length = (Pipe_OD + 2*Wall_Thickness) / 2;
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difference() {
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union() {
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thread(length);
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rotate([0, 90, 0])
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translate([0, 0, 2*-branch_length])
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thread(4*branch_length);
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}
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// Main pipe hole
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translate([0, 0, -length/ - 0.1])
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cylinder(h=length + 0.2, d=Pipe_OD - 2*Wall_Thickness);
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// Branch hole
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rotate([0, 90, 0])
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translate([0, 0, -branch_length - 0.1])
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cylinder(h=2*branch_length + 0.2, d=Pipe_OD - 2*Wall_Thickness);
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}
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}
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module cross() {
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length = Pipe_OD + 2*Wall_Thickness;
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difference() {
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union() {
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// + X-axis branches
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rotate([0, 90, 0])
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thread(length);
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// + Z-axis branches
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thread(length);
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// - X-axis branches
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rotate([0, -90, 0])
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thread(length);
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rotate([0, 180, 0])
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// - Z-axis branches
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thread(length);
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}
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// X-axis hole
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rotate([0, 90, 0])
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translate([0, 0, -length/2 - 0.1])
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cylinder(h=length + 0.2, d=Pipe_OD - 2*Wall_Thickness);
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// Z-axis hole
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translate([0, 0, -length/2 - 0.1])
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cylinder(h=length + 0.2, d=Pipe_OD - 2*Wall_Thickness);
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}
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}
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if (Fitting_Type == "Coupler") {
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coupler();
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} else if (Fitting_Type == "Tee") {
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tee();
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} else if (Fitting_Type == "Cross") {
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cross();
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}
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