// height of the base h_base = 5; // outside rounded radius of bin r_base = 4; // lower base chamfer "radius" r_c1 = 0.8; // upper base chamfer "radius" r_c2 = 2.4; // bottom thiccness of bin h_bot = 2.2; // outside radii 1 r_fo1 = 7.5 / 2; // outside radii 2 r_fo2 = 3.2 / 2; // outside radii 3 r_fo3 = 1.6 / 2; // length of a grid unit l_grid = 42; // **************************************** // Magnet / Screw Hole Constants // **************************************** LAYER_HEIGHT = 0.2; MAGNET_HEIGHT = 2; SCREW_HOLE_RADIUS = 3 / 2; MAGNET_HOLE_RADIUS = 6.5 / 2; MAGNET_HOLE_DEPTH = MAGNET_HEIGHT + (LAYER_HEIGHT * 2); // center-to-center distance between holes d_hole = 26; // distance of hole from side of bin d_hole_from_side=8; // Meassured diameter in Fusion360. // Smaller than the magnet to keep it squeezed. REFINED_HOLE_RADIUS = 5.86 / 2; REFINED_HOLE_HEIGHT = MAGNET_HEIGHT - 0.1; // How many layers are between a Gridfinity Refined Hole and the bottom REFINED_HOLE_BOTTOM_LAYERS = 2; // Experimentally chosen for a press fit. MAGNET_HOLE_CRUSH_RIB_INNER_RADIUS = 5.9 / 2; // Mostly arbitrarily chosen. // 30 ribs does not print with a 0.4mm nozzle. // Anything 5 or under produces a hole that is not round. MAGNET_HOLE_CRUSH_RIB_COUNT = 8; // **************************************** // top edge fillet radius r_f1 = 0.6; // internal fillet radius r_f2 = 2.8; // width of divider between compartments d_div = 1.2; // minimum wall thickness d_wall = 0.95; // tolerance fit factor d_clear = 0.25; // height of tab (yaxis, measured from inner wall) d_tabh = 15.85; // maximum width of tab d_tabw = 42; // angle of tab a_tab = 36; // lip height h_lip = 3.548; d_wall2 = r_base-r_c1-d_clear*sqrt(2); d_magic = -2*d_clear-2*d_wall+d_div; // Baseplate constants // Baseplate bottom part height (part added with weigthed=true) bp_h_bot = 6.4; // Baseplate bottom cutout rectangle size bp_cut_size = 21.4; // Baseplate bottom cutout rectangle depth bp_cut_depth = 4; // Baseplate bottom cutout rounded thingy width bp_rcut_width = 8.5; // Baseplate bottom cutout rounded thingy left bp_rcut_length = 4.25; // Baseplate bottom cutout rounded thingy depth bp_rcut_depth = 2; // Baseplate clearance offset bp_xy_clearance = 0.5; // countersink diameter for baseplate d_cs = 2.5; // radius of cutout for skeletonized baseplate r_skel = 2; // baseplate counterbore radius r_cb = 2.75; // baseplate counterbore depth h_cb = 3; // minimum baseplate thickness (when skeletonized) h_skel = 1;