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57 lines
2.1 KiB
OpenSCAD
57 lines
2.1 KiB
OpenSCAD
1 year ago
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/*
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Hex (or other polygon) form for making nuts and such
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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 a hexeagon or ocogon or n... sided forn for use as a nut or re-enforcement
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*/
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//Test - Comment Out for Module Usage
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//hex_form();
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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//Module
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//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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module hex_form(height=12,hex_id=21.70,wall_thickness=3.2,sides=8,inclination=1.1,qual=100){
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hh = height/3;
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t = wall_thickness; //thickness
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ir = hex_id/2; //internal rad
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rr = ir + (1.5*t); //reenforced radius
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inc = inclination;
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difference(){
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translate([0,0,0])
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rotate_extrude(convexity=4,$fn=qual)
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//rotate([90,0,0])
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polygon( points=[[rr,0],[ir,0],[ir,hh*3],[rr,hh*3],[inc*rr,hh*2],[inc*rr,hh]]);
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translate([0,0,0])
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difference(){
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cylinder(r=1.5*rr+t,h=3*hh,$fn=qual);
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cylinder(r=1.1*rr+(0.0*t),h=3*hh,$fn=sides);
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}
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}
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}
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