60 lines
2.1 KiB
OpenSCAD
60 lines
2.1 KiB
OpenSCAD
//
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// NopSCADlib Copyright Chris Palmer 2018
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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//
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//! Spade terminals used as parts of electrical components.
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//
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include <../core.scad>
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function spade_l(type) = type[0]; //! Length of the narrow part
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function spade_w(type) = type[1]; //! Width
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function spade_t(type) = type[2]; //! Thickness
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function spade_hole(type) = type[3]; //! Hole diameter
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function spade_shank(type) = type[4]; //! Shank width
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module spade(type, height = 14) { //! Draw a spade of the specified type and total length. The shank length is adjusted to make the length.
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w = spade_w(type);
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l = spade_l(type);
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chamfer = w / 4;
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shank_w = spade_shank(type);
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shank_l = height - spade_l(type);
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color("silver")
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rotate([90, 0, 0])
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linear_extrude(height = spade_t(type), center = true)
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difference() {
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union() {
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if(shank_l > 0)
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translate([-shank_w / 2, 0])
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square([shank_w, shank_l]);
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translate([0, shank_l])
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hull() {
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translate([- w/ 2, 0])
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square([w, l - chamfer]);
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translate([- (w - chamfer) / 2, 0])
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square([w - chamfer, l]);
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}
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}
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translate([0, shank_l + l / 2])
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circle(d = spade_hole(type));
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}
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}
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