Hex Bit Holder Gridfinity – Giá đỡ đầu bit lục giác

simple gridfinity hex bit holder

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//(c) [email protected]
include <BOSL2/std.scad>

// squared
squared = 0;
// one row
one_row = 0;
// x * y
rc = [0, 0];

xy = squared > 0 ? [squared, squared]
: one_row > 0 ? [one_row, 1]
: [rc.y > 0 ? rc.y : 1, rc.x > 0 ? rc.x : 1];

module hex_bits(v=[2,2]){
xy = [floor(v.x), floor(v.y)];
difference(){
union(){
up(3.75)
cuboid([42 * xy.x, 42 * xy.y, 6.75], anchor=BOT, rounding=1.8, except=[TOP], $fn=60);

grid_copies(spacing = [42,42], n = xy, stagger = false)
path_sweep2d([[-21,0],[-2.85,0],[-2.15,0.7],[-2.15,2.5],[-0.5,4.25],[-21,4.25]],
rect(size=[42,42], rounding=4, anchor=CENTER, $fn=60), closed=true, $fn=60);
}
grid_copies(spacing = [42,42], n = xy, stagger = false)
grid_copies(spacing = 10, n=[4,4]){
up(2)cyl(h=9, d=7.914, $fn=6, anchor=BOT, chamfer1=2);
}
}
}hex_bits(xy);