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109 lines
2.0 KiB
OpenSCAD
109 lines
2.0 KiB
OpenSCAD
/**
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* Servo outline library
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*
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* Authors:
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* - Eero 'rambo' af Heurlin 2010-
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*
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* License: LGPL 2.1
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*/
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use <triangles.scad>
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/**
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* Align DS420 digital servo
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*
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* @param vector position The position vector
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* @param vector rotation The rotation vector
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* @param boolean screws If defined then "screws" will be added and when the module is differenced() from something if will have holes for the screws
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* @param number axle_lenght If defined this will draw "backgound" indicator for the main axle
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*/
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module alignds420(position, rotation, screws = 0, axle_lenght = 0)
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{
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translate(position)
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{
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rotate(rotation)
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{
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union()
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{
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// Main axle
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translate([0,0,17])
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{
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cylinder(r=6, h=8, $fn=30);
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cylinder(r=2.5, h=10.5, $fn=20);
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}
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// Box and ears
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translate([-6,-6,0])
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{
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cube([12, 22.8,19.5], false);
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translate([0,-5, 17])
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{
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cube([12, 7, 2.5]);
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}
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translate([0, 20.8, 17])
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{
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cube([12, 7, 2.5]);
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}
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}
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if (screws > 0)
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{
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translate([0,(-10.2 + 1.8),11.5])
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{
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# cylinder(r=1.8/2, h=6, $fn=6);
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}
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translate([0,(21.0 - 1.8),11.5])
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{
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# cylinder(r=1.8/2, h=6, $fn=6);
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}
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}
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// The large slope
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translate([-6,0,19])
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{
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rotate([90,0,90])
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{
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triangle(4, 18, 12);
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}
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}
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/**
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* This seems to get too complex fast
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// Small additional axes
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translate([0,6,17])
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{
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cylinder(r=2.5, h=6, $fn=10);
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cylinder(r=1.25, h=8, $fn=10);
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}
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// Small slope
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difference()
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{
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translate([-6,-6,19.0])
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{
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cube([12,6.5,4]);
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}
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translate([7,-7,24.0])
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{
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rotate([-90,0,90])
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{
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triangle(3, 8, 14);
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}
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}
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}
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*/
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// So we render a cube instead of the small slope on a cube
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translate([-6,-6,19.0])
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{
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cube([12,6.5,4]);
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}
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}
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if (axle_lenght > 0)
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{
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% cylinder(r=0.9, h=axle_lenght, center=true, $fn=8);
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}
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}
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}
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}
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// Tests:
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module test_alignds420(){alignds420(screws=1);}
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