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bolex_base_plate
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Tweaks based on prints. Add different rails

This commit is contained in:
Matt McWilliams 2024-10-21 22:54:22 -04:00
parent f0a75e61bb
commit 94073056d9
1 changed files with 53 additions and 10 deletions
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63
scad/bolex_base_plate.scad
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@ -7,8 +7,10 @@ PLATE_Y = 25;
module bolex_debug (pad = 0) { module bolex_debug (pad = 0) {
cylinder(r = R(29) + pad, h = 10, center = true, $fn = 80); cylinder(r = R(29) + pad, h = 10, center = true, $fn = 80);
translate([0, 0, 8]) cylinder(r = R(29) + pad, h = 15, center = true, $fn = 80); translate([0, 0, 8]) cylinder(r = R(29) + pad, h = 15, center = true, $fn = 80);
translate([0, 0, 12.51]) cylinder(r = R(33), h = 3, center = true, $fn = 90);
translate([3 + 18.5, 17 + 1.5, 50 - 4]) rotate([0, 90, 0]) cylinder(r = R(100), h = 36, center = true, $fn = 180); translate([3 + 18.5, 17 + 1.5, 50 - 4]) rotate([0, 90, 0]) cylinder(r = R(100), h = 36, center = true, $fn = 180);
translate([5.55, 0 + 3, 38]) rotate([0, 90, 0]) rounded_cube([50, 135, 67.9], d = 20, center = true, $fn = 50); translate([5.55, 0 + 3, 39]) rotate([0, 90, 0]) rounded_cube([50, 135, 67.9], d = 20, center = true, $fn = 50);
} }
module debug () { module debug () {
@ -24,11 +26,11 @@ module bolt_voids () {
//holes //holes
translate([0, -(71.5 / 2) + 12, 0]) { translate([0, -(71.5 / 2) + 12, 0]) {
cylinder(r = 10 / 2, h = 100, center = true); cylinder(r = 10 / 2, h = 100, center = true);
translate([0, 0, 9]) cylinder(r = R(16.5), h = 10, center = true, $fn = 6); translate([0, 0, 9]) cylinder(r = R(16.5), h = 25, center = true, $fn = 6);
} }
translate([0, (71.5 / 2) - 34, 0]) { translate([0, (71.5 / 2) - 34, 0]) {
cylinder(r = R(6.5), h = 100, center = true); cylinder(r = R(6.5), h = 100, center = true);
translate([0, 0, 9]) cylinder(r = R(13), h = 10, center = true, $fn = 6); translate([0, 0, 9]) cylinder(r = R(13), h = 25, center = true, $fn = 6);
} }
/*translate([(-50 / 2) + 18, (71.5 / 2) - 62, 0]) { /*translate([(-50 / 2) + 18, (71.5 / 2) - 62, 0]) {
cylinder(r = R(10), h = 100, center = true); cylinder(r = R(10), h = 100, center = true);
@ -38,22 +40,63 @@ module bolt_voids () {
} }
module base_plate (pos = [0, 0, 0], rot = [0, 0, 0]) { module base_plate (pos = [0, 0, 0], rot = [0, 0, 0], rails = "15mm") {
Rails15mmZ = -1;
translate(pos) rotate(rot) { translate(pos) rotate(rot) {
difference () { difference () {
rotate([0, 90, 0]) rounded_cube([31, 90.5, 55.3], d = 4, center = true, $fn = 40); union () {
rotate([0, 90, 0]) rounded_cube([31, 90.5, 55.3], d = 4, center = true, $fn = 40);
if (rails == "15mm") {
translate([60 / 2, -20, Rails15mmZ]) {
rotate([90, 0, 0]) cylinder(r = R(24), h = 20, center = true, $fn = 60);
translate([13, 0, 0]) cube([12, 20, 10], center = true);
}
translate([-60 / 2, -20, Rails15mmZ]) {
rotate([90, 0, 0]) cylinder(r = R(24), h = 20, center = true, $fn = 60);
translate([-13, 0, 0]) cube([12, 20, 10], center = true);
}
}
}
translate([PLATE_X, PLATE_Y, -3]) { translate([PLATE_X, PLATE_Y, -3]) {
bolex_debug(0.7); difference () {
bolex_debug(0.7);
if (rails == "15mm") {
translate([-PLATE_X + (60 / 2), - PLATE_Y - 20, 3 + Rails15mmZ]) rotate([90, 0, 0]) cylinder(r = R(24), h = 20, center = true, $fn = 60);
translate([-PLATE_X - (60 / 2), - PLATE_Y - 20, 3 + Rails15mmZ]) rotate([90, 0, 0]) cylinder(r = R(24), h = 20, center = true, $fn = 60);
}
}
cylinder(r = R(10), h = 60, center = true, $fn = 40); cylinder(r = R(10), h = 60, center = true, $fn = 40);
translate([0, 0, -37]) cylinder(r = R(17), h = 60, center = true, $fn = 40); translate([0, 0, -38]) cylinder(r = R(17), h = 60, center = true, $fn = 40);
bolt_voids(); bolt_voids();
} }
translate([-20, 58, 0]) cube([40, 40, 40], center = true); translate([-20, 58, 0]) cube([40, 40, 40], center = true);
translate([0, 7.8, -9]) rotate([0, 90, 0]) cylinder(r = R(5.25), h = 100, center = true, $fn = 50); translate([0, 7.8, -9]) rotate([0, 90, 0]) cylinder(r = R(5.25), h = 100, center = true, $fn = 50);
translate([0, -37.8, -9]) rotate([0, 90, 0]) cylinder(r = R(5.25), h = 100, center = true, $fn = 50); translate([0, -37.8, -9]) rotate([0, 90, 0]) cylinder(r = R(5.25), h = 100, center = true, $fn = 50);
translate([15, -50, 0]) rotate([90, 0, 0]) cylinder(r = R(12), h = 100, center = true, $fn = 50); if (rails == "15mm") {
translate([-15, -50, 0]) rotate([90, 0, 0]) cylinder(r = R(12), h = 100, center = true, $fn = 50); translate([60 / 2, -50, Rails15mmZ]) {
rotate([90, 0, 0]) cylinder(r = R(15.4), h = 100, center = true, $fn = 60);
translate([5, 0, 0]) cube([20, 100, 1]);
translate([14, 30, 13]) {
rotate([0, 0, 30]) m4_nut(20);
cylinder(r = R(4.25), h = 50, center = true, $fn = 40);
translate([0, 0, -43]) cylinder(r = R(14), h = 50, center = true, $fn = 40);
}
}
translate([-60 / 2, -50, Rails15mmZ]) {
rotate([90, 0, 0]) cylinder(r = R(15.4), h = 100, center = true, $fn = 60);
translate([-20, 0, 0]) cube([20, 100, 1]);
translate([-14, 30, 13]) {
rotate([0, 0, 30]) m4_nut(20);
cylinder(r = R(4.25), h = 50, center = true, $fn = 40);
translate([0, 0, -43]) cylinder(r = R(14), h = 50, center = true, $fn = 40);
}
}
} else if (rails == "1/2in") {
translate([15, -50, 0]) rotate([90, 0, 0]) cylinder(r = R(13), h = 100, center = true, $fn = 50);
translate([-15, -50, 0]) rotate([90, 0, 0]) cylinder(r = R(13), h = 100, center = true, $fn = 50);
}
} }
} }
} }
@ -61,7 +104,7 @@ module base_plate (pos = [0, 0, 0], rot = [0, 0, 0]) {
PART = "bolex_base_plate"; PART = "bolex_base_plate";
if (PART == "bolex_base_plate") { if (PART == "bolex_base_plate") {
base_plate(); base_plate(rails="1/2in");
} else { } else {
debug(); debug();
} }