79 lines
2.9 KiB
OpenSCAD
79 lines
2.9 KiB
OpenSCAD
use <./common/common.scad>;
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use <./knobs/scad/knob.scad>;
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RAIL_SPACING_HALF_IN = 30;
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HALF_IN_RAIL_D = 13;
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ATTACH_H = 20;
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INDEX_CARD_X = 127;
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INDEX_CARD_Y = 76.2;
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INDEX_CARD_43 = (INDEX_CARD_Y / 3) * 4;
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module bolex_matte_box_rails_attach (pos = [0, 0, 0]) {
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$fn = 100;
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translate(pos) translate([0, 0, ATTACH_H / 2]) difference () {
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union () {
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translate([RAIL_SPACING_HALF_IN / 2, 0, 0]) cylinder(r = R(HALF_IN_RAIL_D) + 3, h = ATTACH_H, center = true);
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translate([-RAIL_SPACING_HALF_IN / 2, 0, 0]) cylinder(r = R(HALF_IN_RAIL_D) + 3, h = ATTACH_H, center = true);
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cube([RAIL_SPACING_HALF_IN, HALF_IN_RAIL_D + 6, ATTACH_H], center = true);
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}
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translate([RAIL_SPACING_HALF_IN / 2, 0, 0]) cylinder(r = R(HALF_IN_RAIL_D) + 0.3, h = ATTACH_H + 1, center = true);
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translate([-RAIL_SPACING_HALF_IN / 2, 0, 0]) cylinder(r = R(HALF_IN_RAIL_D) + 0.3, h = ATTACH_H + 1, center = true);
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cube([RAIL_SPACING_HALF_IN, 2, ATTACH_H + 1], center = true);
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//m4 bolt
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translate([0, ((HALF_IN_RAIL_D + 6) / 2) + 4, 2]) rotate([90, 0, 0]) {
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m4_nut(HALF_IN_RAIL_D + 6);
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cylinder(r = R(4.25), h = 200, center = true, $fn = 50);
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}
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}
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}
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module bolex_matte_box_rails_cap (pos = [0, 0, 0]) {
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$fn = 100;
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translate(pos) translate([0, 0, ATTACH_H / 2]) difference () {
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union () {
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translate([RAIL_SPACING_HALF_IN / 2, 0, 0]) cylinder(r = R(HALF_IN_RAIL_D) + 3, h = 20, center = true);
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translate([-RAIL_SPACING_HALF_IN / 2, 0, 0]) cylinder(r = R(HALF_IN_RAIL_D) + 3, h = 20, center = true);
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cube([RAIL_SPACING_HALF_IN, HALF_IN_RAIL_D + 6, ATTACH_H], center = true);
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}
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translate([RAIL_SPACING_HALF_IN / 2, 0, 4]) cylinder(r = R(HALF_IN_RAIL_D), h = 20, center = true);
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translate([-RAIL_SPACING_HALF_IN / 2, 0, 4]) cylinder(r = R(HALF_IN_RAIL_D), h = 20, center = true);
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}
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}
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module matte_box (pos = [0, 0, 0]) {
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translate(pos) {
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translate([0, 0, 8 / 2]) difference () {
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rounded_cube([INDEX_CARD_43, INDEX_CARD_Y + 8, 8], d = 5, $fn = 40, center = true);
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cube([INDEX_CARD_43 - 12, INDEX_CARD_Y - 4, 8 + 1], center = true);
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translate([2, 0, 0]) cube([INDEX_CARD_43, INDEX_CARD_Y + 1, 1.5], center = true);
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}
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translate([0, 0, (10 / 2) + (20 / 2)]) difference () {
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rounded_cube([INDEX_CARD_43, INDEX_CARD_Y + 8, 20], d = 5, $fn = 40, center = true);
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rounded_cube([INDEX_CARD_43 - 4, INDEX_CARD_Y + 8 - 4, 20 + 1], d = 5, $fn = 40, center = true);
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}
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}
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}
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module bolex_matte_box () {
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BASE_Y = 100;
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BASE_DIST = BASE_Y - ((INDEX_CARD_Y + 8) / 2);
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bolex_matte_box_rails_attach([0, -BASE_Y, 0]);
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translate([0, (-BASE_DIST / 2) - ((INDEX_CARD_Y + 8) / 2) + 4, 8 / 2]) {
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cube([20, BASE_DIST - 2, 8], center = true);
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translate([6, 0, 6]) cube([3, BASE_DIST - 4, 20], center = true);
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translate([-6, 0, 6]) cube([3, BASE_DIST - 4, 20], center = true);
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}
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matte_box();
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}
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PART = "default";
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if (PART == "default") {
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bolex_matte_box();
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} else if (PART == "knob") {
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knob(H = 10, D = 14, DEPTH = 4, BOLT = "M4", TYPE = "hex");
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} |