Rev Author Line No. Line
4073 kaklik 1 use<Write.scad>
2 $fn=100;
3  
4125 kaklik 4 x_size = 20; // horizontal outer size of the pedestal.
4073 kaklik 5 y_size = 20; //
6 mount_hole = 3.5;
7 nut_size = 6.8;
4151 kaklik 8 SMA_dia = 6.5;
9 SMA_flat = 3.15;
4073 kaklik 10 thickness = 10; //
4125 kaklik 11 wall_thickness = 2;
4073 kaklik 12 height = 55;
13  
14 mount_hole = 3.7;
15 clear = 0.175;
16  
17 MLAB_grid = 10.16;
18  
19 x_holes = floor(x_size / MLAB_grid);
20 y_holes = floor(y_size / MLAB_grid);
21  
22 MLAB_grid_xoffset = (x_size - (x_holes * MLAB_grid))/2;
23 MLAB_grid_yoffset = (y_size - (y_holes * MLAB_grid))/2;
24  
25 //Top part
26  
27 union () {
28  
29 difference () {
30 cube([x_size, y_size , thickness ]);
31  
32 // MLAB grid holes
33 grid_list = [for (j = [MLAB_grid_xoffset : MLAB_grid: x_size], i = [MLAB_grid_yoffset :MLAB_grid: y_size]) [j, i] ];
34  
35 for (j = grid_list) {
36 translate (concat(j, [0]))
37 cylinder (h = 3, r= nut_size/2, $fn=6);
38 translate (concat(j, [3.2])) // one solid layer for slicer (the holes will be pierced on demand )
39 cylinder (h = thickness /3, r= mount_hole/2, $fn=30);
40 translate (concat(j, [6.0]))
41 cylinder (h = 10, r= nut_size/2, $fn=6);
42 }
43 };
44  
45 difference () {
46  
4125 kaklik 47 translate ([0, -wall_thickness, 0]) // vertical brick
4073 kaklik 48 cube([y_size, wall_thickness , height ]);
4125 kaklik 49  
50 // SMA connector holes
4073 kaklik 51 translate ([ x_size/2, wall_thickness/2, (height - thickness)/3 + thickness - SMA_dia/2])
52 rotate([90,0,0]) {
4074 kaklik 53 difference () {
54 cylinder (h = 2*wall_thickness, r= SMA_dia/2, $fn=50);
4151 kaklik 55 translate([ 0, SMA_flat , wall_thickness/2 + wall_thickness ])
4074 kaklik 56 cube([SMA_dia, 1 , thickness ], center=true);
57 }
4073 kaklik 58 }
59  
60 translate ([ x_size/2, wall_thickness/2, 2*(height - thickness)/3 + thickness + SMA_dia/2 ])
61 rotate([90,0,0]){
4074 kaklik 62 difference () {
63 cylinder (h = 2*wall_thickness, r= SMA_dia/2, $fn=50);
4151 kaklik 64 translate([ 0, SMA_flat , wall_thickness/2 + wall_thickness ])
4074 kaklik 65 cube([SMA_dia, 1 , thickness ], center=true);
66 }
4125 kaklik 67  
68 }
69 // texts
70  
71 translate ([ x_size/2, wall_thickness/2, (height - thickness)/3 + thickness - SMA_dia/2])
4085 kaklik 72 rotate([90,0,0]) {
73 translate([ 0, -11, wall_thickness/2 + wall_thickness ])
74 rotate([0,0,180])
4102 kaklik 75 write("GPS",h=5,t=2,space= 1.1, font = "Letters.dxf", center=true);
4085 kaklik 76 }
77  
78 translate ([ x_size/2, wall_thickness/2, 2*(height - thickness)/3 + thickness + SMA_dia/2 ])
79 rotate([90,0,0]){
80 translate([ 0, -11, wall_thickness/2 + wall_thickness])
81 rotate([0,0,180])
4125 kaklik 82 write("ANT",h=5,t=2, space= 1.1, font = "Letters.dxf",center=true);
4085 kaklik 83 }
4125 kaklik 84  
85  
86  
87 }
4073 kaklik 88 }
89  
90