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220 lines
7.5 KiB
OpenSCAD
220 lines
7.5 KiB
OpenSCAD
/*
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elbows's
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By the DoomMeister
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//Released under the terms of the GNU GPL v3.0
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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**
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WARNING - No warrenty is given regarding the fitness of these parts to convey pressurised
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media if they are fabricated by any means. The user takes all risk in terms of saftey, testing, and material choice.
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**
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This file will generate a range of elbow Type Pipe fittings either with threads or without, this
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means that the resulting part could be a functional pipe fitting or used as a pattern for casting.
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Dimensions are generally to BS 143. Options are avilible for ribs and re-enforced hexagonal ends
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*/
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use<fitting_end.scad>;
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use<hex_form.scad>;
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//Test - Comment Out for Module Usage
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//socket();
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_test();
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//Test Module - Example usages
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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module _test(){
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elbow();
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translate([50,0,0])color("grey")
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elbow(size=0.75,type="std",threads=false,ribs=true,hex=true,qual=200);
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translate([110,0,0])color("blue")
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elbow(size=1,type="std",threads=false,ribs=true,hex=true,qual=100);
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translate([120,-50,0])color("green")
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elbow(size=3/8,type="std",qual=50);
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translate([50,-50,0])color("orange")
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elbow(size=0.25,hex=false, type="std",qual=100);
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translate([0,100,0])color("pink")
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elbow(size=5/4,type="std",ribs=true,hex=false,qual=120);
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translate([70,100,0])color("Indigo")
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elbow(size=1.5,hex=false,hex=true, type="std",qual=120);
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translate([160,100,0])color("white")
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elbow(size=2,type="std",threads=true,ribs=true,hex=true,qual=25);
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translate([0,200,0])color("brown")
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elbow(size=2.5,hex=true, type="std",qual=100);
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translate([150,270,0])color("LightSkyBlue")
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elbow(size=3,ribs=true,hex=true, type="std",qual=100);
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translate([-20,400,0])color("OliveDrab")
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elbow(size=4,ribs=true,hex=true, type="std",qual=100);
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translate([150,450,0])color("DarkGoldenrod")
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elbow(size=5,ribs=true,hex=false, type="std",qual=100);
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translate([0,700,0])color("red")
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elbow(size=6,type="std",threads=true,ribs=false,hex=true,qual=25);
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}
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//Outer Module - Negotiates sizes and calls correct sub module
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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module elbow(size=0.5,type="std",threads=false,ribs=false,hex=false,qual=50){
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if(size==0.25){
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if(type=="std"){
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_elbow(core=0.451,od=0.518,tpi=19,pod=13.9,pt=2.9,a=21,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==0.375){
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if(type=="std"){
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_elbow(core=0.589,od=0.656,tpi=19,pod=17.4,pt=2.9,a=25,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==0.5){
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if(type=="std"){
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_elbow(core=0.734,od=0.825,tpi=14,pod=21.70,pt=3.2,a=28,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==0.75){
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if(type=="std"){
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_elbow(core=0.95,od=1.041,tpi=14,pod=27.20,pt=3.2,a=33,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==1){
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if(type=="std"){
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_elbow(core=1.193,od=1.309,tpi=11,pod=34.2,pt=4,a=38,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==1.25){
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if(type=="std"){
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_socket(core=1.534,od=1.65,tpi=11,pod=42.9,pt=4,a=45,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==1.5){
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if(type=="std"){
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_elbow(core=1.766,od=1.882,tpi=11,pod=48.8,pt=4,a=50,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==2){
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if(type=="std"){
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_elbow(core=2.231,od=2.347,tpi=11,pod=60.80,pt=4.5,a=58,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==2.5){
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if(type=="std"){
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_elbow(core=2.8436,od=2.960,tpi=11,pod=76.6,pt=4.5,a=69,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==3){
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if(type=="std"){
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_elbow(core=3.3436,od=3.46,tpi=11,pod=89.5,pt=5,a=78,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==4){
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if(type=="std"){
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_elbow(core=4.3336,od=4.45,tpi=11,pod=114.90,pt=5.4,a=96,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==5){
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if(type=="std"){
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_elbow(core=5.3336,od=5.45,tpi=11,pod=140.6,pt=5.4,a=115,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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if(size==6){
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if(type=="std"){
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_elbow(core=6.3336,od=6.45,tpi=11,pod=166.10,pt=5.4,a=131,threads=threads,ribs=ribs,hex=hex,qual=qual);
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}
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}
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}
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//inner modules
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//module to make equal elbow
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module _elbow(core=0.734,od=0.825,tpi=14,pod=21.70,pt=3.2,a=34,threads=false,ribs=false,hex=false,qual=20){
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pid = pod -(pt*2);
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pitch = 1/tpi;
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t = pt; //thickness
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ir = pod/2; //internal rad
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tcr = core *0.5*25.4; //thread core rad
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tl = pitch * 25.4 * 7; //thread length
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chl = pitch *25.4*0.5; //corner chamfer;
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or = ir + t; //outer radius
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rr = ir + (1.5*t); //reenforced radius
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echo(pod,pid,pod/25.4,pid/25.4,pitch,rr);
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difference(){
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union(){
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if(threads){
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fitting_end(core=core,od=od,tpi=tpi,pod=pod,pt=pt,l=a,no_threads=7,threads=true,male=false,qual=qual);
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translate([0,-a,a])
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rotate([270,0,0])
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fitting_end(core=core,od=od,tpi=tpi,pod=pod,pt=pt,l=a,no_threads=7,threads=true,male=false,qual=qual);
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}
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if(!threads){
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fitting_end(core=core,od=od,tpi=tpi,pod=pod,pt=pt,l=a,no_threads=7,threads=false,male=false,qual=qual);
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translate([0,-a,a])
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rotate([270,0,0])
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fitting_end(core=core,od=od,tpi=tpi,pod=pod,pt=pt,l=a,no_threads=7,threads=false,male=false,qual=qual);
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}
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translate([0,0,a])
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sphere(r=or,$fn=qual);
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if(ribs){
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/*
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rotate([0,0,90])
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difference(){
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union(){
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translate([ir,-t,0])
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cube([rr-ir,2*t,a*2]);
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//translate([-rr,-t,0])
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//cube([rr-ir,2*t,a*2]);
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}
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difference(){
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cylinder(r=rr+t,h=a*2,$fn=qual);
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cylinder(r=rr,h=a*2,$fn=qual);
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}
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}
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*/
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}
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if(hex){
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hex_form(height=t*3,hex_id=pod,wall_thickness=t,sides=8,inclination=1.1,qual=qual);
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translate([0,-a+(3*t),a])rotate([90,0,0])
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hex_form(height=t*3,hex_id=pod,wall_thickness=t,sides=8,inclination=1.1,qual=qual);
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}
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}
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//Cutout middle section
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translate([0,0,(tl)])
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cylinder(r=ir, h=a-tl,$fn=qual);
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translate([0,0,(a)])rotate([90,0,0])
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cylinder(r=ir, h=a-tl,$fn=qual);
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translate([0,0,(a)])rotate([90,0,0])
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sphere(r=ir,$fn=qual);
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}
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}
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |