44 lines
1.4 KiB
OpenSCAD
44 lines
1.4 KiB
OpenSCAD
/*
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* BOLTS - Open Library of Technical Specifications
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* Copyright (C) 2013 Johannes Reinhardt <jreinhardt@ist-dein-freund.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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module washer1(d1,d2,s){
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difference(){
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cylinder(r=d2/2,h=s);
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translate([0,0,-0.1*s])
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cylinder(r=d1/2,h=1.2*s);
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}
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}
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module washer2(d1,d2,s){
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intersection(){
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difference(){
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cylinder(r=d2/2,h=s);
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translate([0,0,-0.1*s])
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cylinder(r=d1/2,h=1.2*s);
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cylinder(r1=d1/2-s,r2 = d1/2+s,1.1*s);
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}
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cylinder(r1 = d2/2+s, r2 = d2/2-s,1.1*s);
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}
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}
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function washerConn(d2,s,location) =
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(location == "bottom") ? [[0,0,0],[[0,0,1],[0,1,0]]] :
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(location == "top") ? [[0,0,s],[[0,0,1],[0,1,0]]] :
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(location == "outer") ? [[d2/2,0,0],[[1,0,0],[0,1,0]]] :
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"Error";
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