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Merge branch 'belt_test_corexy' of https://github.com/martinbudden/NopSCADlib into martinbudden-belt_test_corexy

This commit is contained in:
Chris Palmer 2020-11-14 17:00:11 +00:00
parent 2b83a15e5d 040985c0db
commit b342549d74
1 changed files with 28 additions and 22 deletions
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50
tests/belts.scad
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@ -23,44 +23,50 @@ use <../vitamins/insert.scad>
use <../utils/layout.scad>
module belt_test() {
p1 = [75, -50];
p2 = [-75, -50];
p3 = [-75, 100];
p4 = [75, 100];
p5 = [75 - pulley_pr(GT2x20ob_pulley) - pulley_pr(GT2x16_plain_idler), -pulley_pr(GT2x16_plain_idler)];
p6 = [-75 + pulley_pr(GT2x20ob_pulley) + pulley_pr(GT2x16_plain_idler), -pulley_pr(GT2x16_plain_idler)];
p5 = [75 + pulley_pr(GT2x20ob_pulley) - pulley_pr(GT2x16_plain_idler), +pulley_pr(GT2x16_plain_idler)];
p6 = [-75 + pulley_pr(GT2x20ob_pulley) + pulley_pr(GT2x16_plain_idler), -pulley_pr(GT2x16_plain_idler)];
translate(p1) pulley_assembly(GT2x20ob_pulley);
translate(p2) pulley_assembly(GT2x20ob_pulley);
translate(p3) pulley_assembly(GT2x20_toothed_idler);
translate(p4) pulley_assembly(GT2x20_toothed_idler);
module pulleys(flip = false) {
translate(p2) rotate([0, flip ? 180 : 0, 0]) pulley_assembly(GT2x20ob_pulley);
translate(p3) pulley_assembly(GT2x20_toothed_idler);
translate(p4) pulley_assembly(GT2x20_toothed_idler);
translate(p5) {
pulley = GT2x16_toothed_idler;
screw = find_screw(hs_cs_cap, pulley_bore(pulley));
insert = screw_insert(screw);
translate(p5) {
pulley = GT2x16_plain_idler;
screw = find_screw(hs_cs_cap, pulley_bore(pulley));
insert = screw_insert(screw);
pulley_assembly(pulley);
translate_z(pulley_height(pulley) + pulley_offset(pulley) + screw_head_depth(screw, pulley_bore(pulley)))
screw(screw, 20);
translate_z(pulley_offset(pulley) - insert_length(insert))
vflip()
insert(insert);
rotate([0, flip ? 180 : 0, 0]) {
pulley_assembly(pulley);
translate_z(pulley_height(pulley) + pulley_offset(pulley) + screw_head_depth(screw, pulley_bore(pulley)))
screw(screw, 20);
translate_z(pulley_offset(pulley) - insert_length(insert))
vflip()
insert(insert);
}
}
translate(p6) pulley_assembly(GT2x16_plain_idler);
}
translate(p6) pulley_assembly(GT2x16_plain_idler);
path = [ [p1.x, p1.y, pulley_pr(GT2x20ob_pulley)],
[p5.x, p5.y, -pulley_pr(GT2x16_plain_idler)],
path = [ [p5.x, p5.y, pulley_pr(GT2x16_plain_idler)],
[p6.x, p6.y, -pulley_pr(GT2x16_plain_idler)],
[p2.x, p2.y, pulley_pr(GT2x20ob_pulley)],
[p3.x, p3.y, pulley_pr(GT2x20ob_pulley)],
[p4.x, p4.y, pulley_pr(GT2x20ob_pulley)]
];
belt = GT2x6;
belt(belt, path, 80, [0, 0]);
pulleys();
*translate_z(20)
hflip() {
belt(belt, path, 80, [0, 0], belt_colour = grey(90), tooth_colour = grey(50));
pulleys(flip=true);
}
translate([-25, 0])
layout([for(b = belts) belt_width(b)], 10)