modules
/
bolex_90_degree_prism
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Work on 12mm prism. Received order and have prototype close to finished. Maybe a few more iterations.

This commit is contained in:
Matt McWilliams 2024-07-12 19:58:56 -04:00
parent 693e040826
commit 83e75d02e9
1 changed files with 46 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
bolex_90_degree_prism.scad
View File

@ -1,8 +1,24 @@
PrismSize = 15; PrismSize = 12; //12.75 = original
module prism (pos = [0, 0, 0], rot = [0, 0, 0]) { X = 12.85;
translate(pos) rotate(rot) { Y = 43.6;
Z = 11.6;
PostD = 4.3;
EndD = 6.2;
PrismXOffset = -0.426;
PrismYOffset = 5.5; //for 12mm
PrismX = PrismXOffset + ((PrismSize - 12) / 2) + 1;
PrismY = (Y / 2) - (PrismSize / 2) - (PrismYOffset - ((PrismSize - 12) / 2));
OffsetZ = (Z / 2) + (PrismSize - 12) + 0.39 + 2.2;
module prism (pos = [0, 0, 0], rot = [0, 0, 0], scl = [1, 1, 1]) {
translate(pos) rotate(rot) scale(scl) {
rotate([0, 0, -45]) difference () { rotate([0, 0, -45]) difference () {
rotate([0, 0, 45]) cube([PrismSize, PrismSize, PrismSize], center = true); rotate([0, 0, 45]) cube([PrismSize, PrismSize, PrismSize], center = true);
translate([PrismSize, 0, 0]) cube([PrismSize * 2, PrismSize * 2, PrismSize + 1], center = true); translate([PrismSize, 0, 0]) cube([PrismSize * 2, PrismSize * 2, PrismSize + 1], center = true);
@ -10,4 +26,30 @@ module prism (pos = [0, 0, 0], rot = [0, 0, 0]) {
} }
} }
prism(); module bolex_90_degree_prism () {
difference () {
translate([0, 0, ]) cube([X, Y, Z], center = true);
//prism void
prism([PrismX, PrismY, (PrismSize / 2) - OffsetZ], rot = [90, 0, 0], [1, 1.05, 1]);
translate([PrismX, PrismY, (PrismSize / 2) - OffsetZ + 12.25]) scale([1, 0.9, 1]) cube([12, 12, 12], center = true);
translate([PrismX - 11, PrismY, (PrismSize / 2) - OffsetZ]) scale([1, 1, 1.5]) cube([12, 12, 12], center = true);
//remove corner
translate([-X / 2, 0, Z / 2]) rotate([0, 45, 0]) cube([2, Y + 1, 2], center = true);
//post void
translate([(X / 2) - (PostD / 2) - 1, (-Y / 2) + (PostD / 2) + 1, 0]) cylinder(r = PostD / 2, h = Z + 1, center = true, $fn = 40);
//post void bevel
translate([(X / 2) - (PostD / 2) - 1, (-Y / 2) + (PostD / 2) + 1, (-Z / 2) + 0.4]) cylinder(r1 = (PostD / 2) + (1 / 2), r2 = (PostD / 2) - 0.1, h = 2, center = true, $fn = 40);
//angled cut
translate([-9.5, (-Y / 2) + (25 / 2), 0]) rotate([0, 0, 17.7]) color("red") cube([X, 50, Z + 1], center = true);
//rounded end
translate([(X / 2) - (PostD / 2) - 1, (-Y / 2) + (PostD / 2) + 1, 0]) difference () {
translate([0, -8 / 2, 0]) cube([8, 8, Z + 1], center = true);
translate([-8 / 2, (8 / 2) - 1, 0]) cube([8, 8, Z + 1], center = true);
cylinder(r = EndD / 2, h = Z + 2, center = true, $fn = 40);
}
}
}
//color("red") prism([PrismX, PrismY, (PrismSize / 2) - OffsetZ], rot = [90, 0, 0]);
bolex_90_degree_prism();