49 lines
1.5 KiB
OpenSCAD
49 lines
1.5 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 hex1(d1,k,s,h,l){
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union(){
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hex_head(k,s);
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//possibly unthreaded shaft
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cylinder(r=d1/2,h=h);
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//threaded shaft
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translate([0,0,h]) thread_external(d1,l-h);
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}
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}
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module hex2(d1, k, s, b1, b2, b3, l){
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b = (l < 125) ? b1 :
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(l < 200) ? b2 :
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b3;
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check_dimension_defined(b, "threaded shaft length b");
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union(){
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hex_head(k,s);
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//unthreaded shaft
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cylinder(r=d1/2,h=l-b);
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//threaded shaft
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translate([0,0,l-b]) thread_external(d1,b);
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}
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}
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function hexConn(k,l,location) =
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(location == "root") ? [[0,0,0],[[0,0,1],[0,1,0]]] :
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(location == "tip") ? [[0,0,l],[[0,0,1],[0,1,0]]] :
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(location == "head") ? [[0,0,-k],[[0,0,-1],[0,-1,0]]] :
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"Error";
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