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