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Code Issues Releases Wiki Activity

Cleaned up atx_long_bracket.

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Chris Palmer 2016-01-04 20:45:25 +00:00
parent d4d427dd80
commit a40fa6dbc0
3 changed files with 4031 additions and 5311 deletions
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dibond/render/atx_long_bracket.png
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dibond/stls/atx_long_bracket.stl
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scad/ATX_PSU_brackets.scad
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@ -28,40 +28,48 @@ nut_depth = frame_nut_traps ? nut_trap_depth(frame_nut) : 0;
module atx_long_bracket_stl() {
stl("atx_long_bracket");
translate([offset, width / 2, thickness / 2]) difference() {
rotate([0, 0, 180])
translate([-offset, 0, 0]) difference() {
union() {
hull() {
translate([0, -width / 4, 0])
cube([length - 2 * tab_length, width / 2, thickness], center = true);
// base
linear_extrude(height = thickness)
hull() {
translate([0, -width / 4, 0])
square([length - 2 * tab_length, width / 2], center = true);
for(end = [-1, 1])
translate([end * (length / 2 - tab_length - width / 2), 0, 0])
cylinder(r = width / 2, h = thickness, center = true);
}
for(end = [-1, 1]) assign(height = end == -1 ? tab_height : tab_height2)
translate([end * (length / 2 - tab_length / 2 - eta), -(width - tab_thickness) / 2, (height - thickness) / 2])
for(end = [-1, 1])
translate([end * (length / 2 - tab_length - width / 2), -width / 2])
circle(width / 2);
}
// tabs
for(end = [-1, 1]) {
height = end == 1 ? tab_height : tab_height2;
translate([end * (length / 2 - tab_length / 2 - eta), -tab_thickness / 2, height / 2])
cube([tab_length, tab_thickness, height], center = true);
}
// nut traps
if(frame_nut_traps)
for(end = [-1, 1])
translate([end * (length / 2 - tab_length - width / 2), 0, eta])
linear_extrude(height = thickness / 2 + nut_depth, convexity = 5)
translate([end * (length / 2 - tab_length - width / 2), 0, 0])
linear_extrude(height = thickness + nut_depth, convexity = 5)
union() {
translate([end * width / 2, (tab_thickness - width) / 2])
square([tab_length, tab_thickness], center = true);
circle(r = width / 2 - eta);
translate([end * width / 4, -tab_thickness / 2])
square([width / 2 + eta, tab_thickness], center = true);
translate([2 * end * eta, -width / 2 -eta])
circle(r = width / 2 + eta);
}
}
rotate([0, 0, 180])
for(end = [-1, 1])
translate([end * (length / 2 - tab_length - width / 2), 0, thickness / 2 + nut_depth + eta])
translate([end * (length / 2 - tab_length - width / 2), width / 2, thickness + nut_depth + eta])
if(frame_nut_traps)
nut_trap(screw_clearance_radius(frame_screw), nut_radius(frame_nut), nut_depth);
else
poly_cylinder(r = screw_clearance_radius(frame_screw), h = 100, center = true);
for(end = [-1, 1])
translate([end * (length / 2 - psu_hole_x), 0, (end == -1 ? psu_hole_z : psu_hole_z2) - thickness / 2])
translate([end * (length / 2 - psu_hole_x), 0, end == 1 ? psu_hole_z : psu_hole_z2])
rotate([90, 0, 0])
teardrop_plus(r = screw_clearance_radius(No632_pan_screw), h = 100, center = true);
}