OpenSCAD Tutorial/Printable version

// =============================== // SECRET SLIDING LID LOCK BOX // PLA – Bambu Lab A1 // =============================== // -------- PARAMETERS -------- box_len = 120; box_wid = 80; box_hgt = 50; wall = 3; bottom = 4; rail_h = 6; rail_t = 2.5; rail_offset = 3; lid_t = 4; lid_clear = 0.25; pin_w = 7.5; pin_h = 9.5; pin_l = 12; spring_len = 25; spring_w = 10; spring_t = 1.8; spring_angle = 18; false_bottom_t = 2; press_d = 12; // -------- TOGGLE PARTS -------- SHOW_BOX = true; SHOW_LID = true; SHOW_PIN = true; SHOW_SPRING = true; SHOW_FALSE_BOTTOM = true; // =============================== // BOX BODY // =============================== module box_body() { difference() { cube([box_len, box_wid, box_hgt]); translate([wall, wall, bottom]) cube([ box_len - 2*wall, box_wid - 2*wall, box_hgt ]); } // Rails translate([0, wall, box_hgt - rail_offset - rail_h]) cube([box_len, rail_t, rail_h]); translate([0, box_wid - wall - rail_t, box_hgt - rail_offset - rail_h]) cube([box_len, rail_t, rail_h]); // Latch pin channel translate([ box_len - wall - pin_l, box_wid/2 - pin_w/2, bottom + 12 ]) cube([pin_l + 1, pin_w + 0.5, pin_h + 0.5]); } // =============================== // SLIDING LID // =============================== module lid() { difference() { cube([ box_len - 1.5, box_wid - 1.5, lid_t ]); // Pin slot translate([ box_len/2 - 7, box_wid/2 - 4, lid_t - 2.5 ]) cube([14, 8, 3]); } } // =============================== // LATCH PIN // =============================== module latch_pin() { cube([pin_l, pin_w, pin_h]); } // =============================== // SPRING TAB // =============================== module spring_tab() { rotate([0, spring_angle, 0]) cube([spring_len, spring_w, spring_t]); } // =============================== // FALSE BOTTOM // =============================== module false_bottom() { difference() { cube([ box_len - 2*wall - 2, box_wid - 2*wall - 2, false_bottom_t ]); // Thin press area translate([ (box_len - 2*wall)/2 - press_d/2, (box_wid - 2*wall)/2 - press_d/2, 0 ]) cylinder(h=false_bottom_t, d=press_d); } } // =============================== // ASSEMBLY VIEW // =============================== if (SHOW_BOX) box_body(); if (SHOW_LID) translate([0, 0, box_hgt + 5]) lid(); if (SHOW_PIN) translate([box_len + 5, 0, 0]) latch_pin(); if (SHOW_SPRING) translate([box_len + 5, 20, 0]) spring_tab(); if (SHOW_FALSE_BOTTOM) translate([box_len + 5, 40, 0]) false_bottom();