Dynamixel XL330 pulley: Difference between revisions
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Created page with "thumb <pre> use <gears/gears.scad>; // or include --> include <gears/gears.scad>; $fn=32; //spur_gear(modul=2, tooth_number=20, width=10, bore=10); w = 5.3; // cog thickness teeth = 24; // adjust number of teeth based on design inner = 6; // fixed number outer = 10; // adjust this number to the edge of the teeth so that it 'hides' the holes screw = 1; module mounts(screw, inner, outer){ // module for screw mounts union(){ unio..." |
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[[File:Xl330-pulley.png|thumb]] | [[File:Xl330-pulley.png|thumb]] | ||
<pre> | <pre> | ||
$fn=32; | |||
w = 5.3; // cog thickness | w = 5.3; // cog thickness | ||
inner = 6; // fixed number | inner = 6; // fixed number | ||
outer = 10; // adjust this number to the edge of the teeth so that it 'hides' the holes | outer = 10; // adjust this number to the edge of the teeth so that it 'hides' the holes | ||
Revision as of 08:46, 13 May 2026
$fn=32;
w = 5.3; // cog thickness
inner = 6; // fixed number
outer = 10; // adjust this number to the edge of the teeth so that it 'hides' the holes
screw = 1;
module mounts(screw, inner, outer){
// module for screw mounts
union(){
union(){
union(){
translate([inner,0,-2]) cylinder(outer, screw, screw);
translate([-inner,0,-2]) cylinder(outer, screw, screw);
}
translate([0,inner,-2]) cylinder(outer, screw, screw);
}
translate([0,-inner,-2]) cylinder(outer, screw, screw);
}
}
module disc(inner, outer){
// disc to 'cover' the gear library holes in your design
difference(){
cylinder(w, outer, outer);
cylinder(w, inner/2, inner/2);
}
}
module pully(inner, outer, r, w){
difference(){
difference(){
rotate_extrude(convexity = 10)
translate([outer + 2, w/2, 0])
circle(r);
rotate_extrude(convexity = 10)
translate([outer + (inner/2), w/2, 0])
circle(r);
}
translate([outer+0.5, 0, 2]) cylinder(10, 0.5, 0.5);
}
}
difference(){
union(){
pully(inner, outer, w/2, w);
disc(inner, outer);
}
mounts(screw, inner, outer);
}