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Merge PR #74 from 'olivier-boesch/master' into master

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Dyana Wu 2020-10-09 11:46:01 +08:00
parent 830ce58e41 117a3e79bd
commit 59d97520c7
1 changed files with 44 additions and 0 deletions
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44
servos.scad
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@ -9,6 +9,50 @@
use <triangles.scad> use <triangles.scad>
/**
* TowerPro SG90 servo
*
* @param vector position The position vector
* @param vector rotation The rotation vector
* @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
* @param boolean cables If defined then "cables" output will be added and when the module is differenced() from something if will have holes for the cables output
* @param number axle_length If defined this will draw a red indicator for the main axle
*/
module towerprosg90(position=undef, rotation=undef, screws = 0, axle_length = 0, cables=0)
{
translate(position) rotate(rotation) {
difference(){
union()
{
translate([-5.9,-11.8/2,0]) cube([22.5,11.8,22.7]);
translate([0,0,22.7-0.1]){
cylinder(d=11.8,h=4+0.1);
hull(){
translate([8.8-5/2,0,0]) cylinder(d=5,h=4+0.1);
cylinder(d=5,h=4+0.1);
}
translate([0,0,4]) cylinder(d=4.6,h=3.2);
}
translate([-4.7-5.9,-11.8/2,15.9]) cube([22.5+4.7*2, 11.8, 2.5]);
}
//screw holes
translate([-2.3-5.9,0,15.9+1.25]) cylinder(d=2,h=5, center=true);
translate([-2.3-5.9-2,0,15.9+1.25]) cube([3,1.3,5], center=true);
translate([2.3+22.5-5.9,0,15.9+1.25]) cylinder(d=2,h=5, center=true);
translate([2.3+22.5-5.9+2,0,15.9+1.25]) cube([3,1.3,5], center=true);
}
if (axle_length > 0) {
color("red", 0.3) translate([0,0,29.9/2]) cylinder(r=1, h=29.9+axle_length, center=true);
}
if (cables > 0) color("red", 0.3) translate([-12.4,-1.8,4.5]) cube([10,3.6,1.2]);
if(screws > 0) color("red", 0.3) {
translate([-2.3-5.9,0,15.9+1.25]) cylinder(d=2,h=10, center=true);
translate([2.3+22.5-5.9,0,15.9+1.25]) cylinder(d=2,h=10, center=true);
}
}
}
/** /**
* Align DS420 digital servo * Align DS420 digital servo
* *