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Initial import of Baller.scad

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Stephen Carpenter
2021-01-14 15:44:07 -05:00
commit 287dfb82c2
1 changed files with 126 additions and 0 deletions
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use <inserts.scad>
use <threads.scad>
//$fa = ($preview) ? 12 : .01;
//$fs = ($preview) ? 2 : .01;
//$fn = ($preview) ? 0 : 27;
$incolor = false;
module ball() {
bd=65;
difference() {
sphere(d=bd);
translate([0,0,bd/2])thread_insertM3($die=true);
translate([0,0,-bd/2]) rotate(0,180,0) thread_insertM3($die=true);
}
}
module post() {
translate([0,0,0])cylinder(d=6, h=77, center=true);
}
module underball() {
translate([0,0,0]) intersection() {
cylinder(d=65, h=5, center=true);
translate([0,0,-48]) sphere(d=100, $fa=3);
}
translate([0,0,5]) cylinder(d=55, h=10, center=true);
translate([0,0,9]) rotate_extrude(angle=360) translate([10+15/2,0,0])circle(d=20);
}
module ring(d,id) {
rotate_extrude(angle=360) translate([(d+id)/2,0,0])circle(d=d);
}
//ball();
//underball();
BallD = 65;
module top(bd) {
color($incolor ? "yellow" : undef) cylinder(d=95, h=4);
translate([0,0,4]) {
difference() {
color($incolor ? "lightblue" : undef) sphere(d=bd);
translate([0,0,-70/2])cylinder(d=95, h=70/2);
}
cylinder(d=10, id=bd/2);
color($incolor ? "red" : undef) ring(d=5, id=bd+5);
cylinder(d=8, h=bd/2+5);
}
difference() {
union() {
cylinder(d=100, h=1+8);
}
translate([0,0,1+8-8])metric_thread(diameter=95,length=8.01, internal=true);
cylinder(d=92, h=1+6);
}
}
module middle_top(bd) {
difference() {
color($incolor ? "yellow" : undef) cylinder(d=95, h=4);
translate([0,0,4]) color($incolor ? "red" : undef ) ring(d=5, id=bd+5);
}
translate([0,0,4]) {
difference() {
color("lightblue") sphere(d=bd);
translate([0,0,-70/2])cylinder(d=95, h=70/2);
}
cylinder(d=10, id=bd/2);
cylinder(d=8, h=bd/2+4);
}
difference() {
union() {
cylinder(d=100, h=1+8);
}
translate([0,0,1+8-8])metric_thread(diameter=95,length=8.01, internal=true);
cylinder(d=92, h=1+6);
}
}
module middle_bottom(bd) {
difference() {
color($incolor ? "yellow" : undef) cylinder(d=95, h=4);
translate([0,0,4]) color($incolor ? "red" : undef) ring(d=5, id=bd+5);
}
translate([0,0,4]) {
underball();
cylinder(d=10, id=bd/2);
cylinder(d=8, h=20);
}
difference() {
union() {
cylinder(d=100, h=1+8);
}
translate([0,0,1+8-8])metric_thread(diameter=95,length=8.01, internal=true);
cylinder(d=92, h=1+6);
}
}
// 20 + bd/2+4
module middle(bd, bh=20) {
tot = bd/2 + bh;
th = 2*8;
midl=tot-th;
difference() {
union() {
translate([0,0,8])cylinder(d=100, h=midl);
metric_thread(diameter=95,length=8.01);
translate([0,0,8+midl]) metric_thread(diameter=95,length=8.01);
}
translate([0,0,-.01]) cylinder(d=92, h=tot+1);
}
}
translate([100,100]) top(bd=BallD);
middle(bd=BallD);
translate([0,100]) middle_bottom(bd = BallD);
translate([100,0]) middle_top(bd = BallD);