1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
$fn = 50;
use <gridfinity.scad>
// Change these
ux = 2; //Minimum is 2!
uy = 1;
// (hopefully) no changes needed below
// If you want weird heights, adjust added_thickness.
// Dont't forget to adjust clip offsets accordingly!
uz = 2;
added_thickness = 0;
magnets = false;
clip_d = 6;
clip_l = 50;
mount_thickness = 4;
mount_length = 7;
clip_thickness = 2;
clip_width = 40;
clip_tolerance = 0.5;
clip_bottom_width = 10;
clip_top_width = 15;
// should be aroung 7, since we use 1GF unit as base.
clip_mount_resulting_offset = 8.5;
clip_bottom_angle = 220;
clip_top_angle = 180;
module top_block(units_x, units_y,) {
translate([coord_centered(units_x), coord_centered(units_y), gf_top(uz)]) {
linear_extrude(added_thickness)
top_block_2d(units_x, units_y);
}
}
module base_plate() {
difference() {
union() {
gridfinity(ux, uy, uz, lip=false, magnets=magnets);
if (added_thickness > 0) {
top_block(ux,uy);
}
}
union() {
for (ix = [0:ux-1]) {
for (iy = [0:uy-1]) {
translate(gf_offset(ix,iy,uz)) translate([0,0,-4.4 + added_thickness]) stacking_lip_negative(1,1);
}
}
}
}
}
module clip_mount() {
translate([0,-mount_length,clip_d/2]) {
rotate([0,90,0]) translate([0,0,-clip_l/2]) cylinder(h=clip_l, d=clip_d);
translate([clip_l/2-mount_thickness,0,-clip_d/2]) cube([mount_thickness,mount_length,clip_d]);
translate([-clip_l/2,0,-clip_d/2]) cube([mount_thickness,mount_length,clip_d]);
}
}
module round_clipper(angle, width) {
translate([0,0,clip_d/2 + clip_thickness+clip_tolerance/2]) rotate([0,90,0]) rotate_extrude(angle=angle)
translate([(clip_d + clip_tolerance)/2,0,0]) square([clip_thickness, width]);
}
module clip(units_z) {
resulting_height = units_z*7 + clip_mount_resulting_offset;
linear_extrude(clip_thickness) {
polygon([[0,0],[clip_bottom_width,0],
[clip_width/2 + clip_top_width/2,resulting_height],
[clip_width/2 - clip_top_width/2,resulting_height] ]);
polygon([[clip_width - clip_bottom_width,0],[clip_width ,0],
[clip_width/2 + clip_top_width/2,resulting_height],
[clip_width/2 - clip_top_width/2,resulting_height] ]);
}
round_clipper(-clip_bottom_angle, clip_bottom_width);
translate([clip_width - clip_bottom_width,0,0])
round_clipper(-clip_bottom_angle, clip_bottom_width);
translate([clip_width/2 - clip_top_width/2, resulting_height,0])
round_clipper(clip_top_angle,clip_top_width);
}
base_plate();
translate([gf_center(ux, uy).x,-20.75,4.75]) clip_mount();
translate([gf_center(ux, uy).x,(42*uy) - 21.25,4.75]) mirror([0,1,0]) clip_mount();
|