Added rear slot cover for v1.2

This commit is contained in:
Matthew Nielsen 2021-06-15 13:14:49 -06:00
parent 71334603ce
commit f92bf05629
2 changed files with 33567 additions and 0 deletions

105
slot_cover/blue-gs-cover.scad Executable file
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face_length = 56.55;
face_width = 14.85;
face_thickness = 2.6;
face_inset = (face_width - 14.65)/2; // amount the sides will slope inward, per side
rear_length = 51.0;
rear_width = 9.5;
rear_thickness = 4.5 - face_thickness;
screw_spacing = 47;
screw_d = 3.1;
screw_head_d = screw_d * 1.85;
screw_head_t = face_thickness * 0.4;
slope_screw_heads = false;
notch_width = 7.5;
notch_length = 39;
notch_x_offset = 4.5; // from centreline
total_thickness = face_thickness + rear_thickness;
ff = 0.01;
$fn = 64;
// inset is how far in the sides will slop, per side
module rounded_top_rectangle(width, length, height, inset=0, rad=6) {
hull() {
// rounded sides
// translate([rad,rad,0]) cylinder(r=rad, h=height-rad);
// translate([width-rad,rad,0]) cylinder(r=rad, h=height-rad);
// translate([width-rad,length-rad,0]) cylinder(r=rad, h=height-rad);
// translate([rad,length-rad,0]) cylinder(r=rad, h=height-rad);
translate([rad,rad,0]) cylinder(r=rad, h=ff);
translate([width-rad,rad,0]) cylinder(r=rad, h=ff);
translate([width-rad,length-rad,0]) cylinder(r=rad, h=ff);
translate([rad,length-rad,0]) cylinder(r=rad, h=ff);
// rounded top
translate([rad+inset,rad+inset,height-rad]) sphere(r=rad);
translate([width-(rad+inset),(rad+inset),height-rad]) sphere(r=rad);
translate([width-(rad+inset),length-(rad+inset),height-rad]) sphere(r=rad);
translate([(rad+inset),length-(rad+inset),height-rad]) sphere(r=rad);
}
}
module rounded_rectangle(width, length, height, inset=0, rad=6, fn=32) {
hull() {
// rounded sides
translate([rad,rad,0]) cylinder(r=rad, h=height);
translate([width-rad,rad,0]) cylinder(r=rad, h=height);
translate([width-rad,length-rad,0]) cylinder(r=rad, h=height);
translate([rad,length-rad,0]) cylinder(r=rad, h=height);
}
}
module face() {
intersection() {
cube([face_width, face_length, face_thickness]);
rounded_top_rectangle(face_width, face_length, face_thickness, inset=face_inset, rad=face_thickness/3);
}
}
module rear() {
rounded_rectangle(rear_width, rear_length, rear_thickness, rad=1);
}
module blank_cover() {
difference() {
union() {
translate([(face_width-rear_width)/2, (face_length-rear_length)/2, 0]) rear();
translate([0, 0, rear_thickness]) face();
}
translate([face_width/2, face_length/2, -ff]) for (sign=[1,-1]) {
translate([0, (screw_spacing/2)*sign, 0]) {
cylinder(d=screw_d, h=total_thickness+(ff*2));
translate([0, 0, total_thickness-screw_head_t]) {
if (slope_screw_heads) {
cylinder(d1=screw_d, d2=screw_head_d, h=screw_head_t+(ff*2));
} else {
cylinder(d=screw_head_d, h=screw_head_t+(ff*2));
}
}
}
}
}
}
difference() {
blank_cover();
translate([((face_width-notch_width)/2) + notch_x_offset, (face_length-notch_length)/2, -ff]) {
flared_width = (face_width-notch_width)*1.5;
flared_length = notch_length * 1.0;
rounded_rectangle(notch_width, notch_length, total_thickness/2, rad=1);
translate([0, 0, (total_thickness/2)-ff]) hull() {
rounded_rectangle(notch_width, notch_length, ff, rad=1);
translate([(notch_width-flared_width)/2, (notch_length-flared_length)/2, (total_thickness/2)+ff])
rounded_rectangle(flared_width, flared_length, ff, rad=1);
}
}
}

33462
slot_cover/blue-gs-cover.stl Executable file

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