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clamp: Add rail mounts

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jaseg 2018-06-22 15:33:55 +02:00
parent a282ef4099
commit 5b5a380a4b
1 changed files with 35 additions and 6 deletions
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41
hardware/enclosure/olsndot_clamp_base.scad
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@ -13,9 +13,9 @@ module clamp(
nw=7.8,
nd=3,
notch_sf=0.75,
notch_d=2,
notch_d=3,
notch_a=10,
notch_o=1,
notch_o=0.5,
edge_a=5,
edge_d=12) {
translate([-h-l/2, -w/2, 0]) union() {
@ -54,23 +54,52 @@ nut_depth=5.5;
nut_off_y = 80/2;
nut_off_x = 20;
module base($fn=25, cw=90, sw=15, sh=15, strut_spacing=30, clamp_dist=90) {
module nut_holder(
a = 30,
b = 15,
c = 10,
d = 5.0,
e = 4.0,
) {
difference() {
union() {
translate([-b/2, -(a-b)/2, 0]) cube([b, a-b, c]);
translate([0, -(a-b)/2, 0]) cylinder(d=b, h=c);
translate([0, (a-b)/2, 0]) cylinder(d=b, h=c);
}
translate([0, a/2 - d, -eps]) {
translate([0, 0, c-nut_depth+2*eps]) cylinder(d=nut_dia, h=nut_depth);
cylinder(d=e, h=c+2*eps);
}
translate([0, -a/2 + d, -eps]) {
translate([0, 0, c-nut_depth+2*eps]) cylinder(d=nut_dia, h=nut_depth);
cylinder(d=e, h=c+2*eps);
}
}
}
module base($fn=25, cw=90, sw=15, sh=15, strut_spacing=30, clamp_dist=90) {
d = 30;
clamp(l=cw, h=sh);
translate([-d, 0, 0]) nut_holder();
translate([d, 0, 0]) nut_holder();
/*difference() {
translate([0, -clamp_dist/2, 0]) union() {
translate([0, clamp_dist, 0]) clamp(l=cw, h=sh);
*/
/*
translate([0, 0, 0]) clamp(l=cw, h=sh);
translate([-strut_spacing/2-sw, 0, 0]) cube([sw, clamp_dist, sh]);
translate([ strut_spacing/2, 0, 0]) cube([sw, clamp_dist, sh]);
*/
}
//}
/*
translate([nut_off_x, nut_off_y, -eps]) cylinder(d=nut_dia, h=nut_depth+eps);
translate([nut_off_x, -nut_off_y, -eps]) cylinder(d=nut_dia, h=nut_depth+eps);
translate([-nut_off_x, nut_off_y, -eps]) cylinder(d=nut_dia, h=nut_depth+eps);
translate([-nut_off_x, -nut_off_y, -eps]) cylinder(d=nut_dia, h=nut_depth+eps);
*/
}
//}
}
base();