Problem with comparison.
/Modules/PowerSupply/LION1CELL01B/CAD/src/5x8MLAB_frame.scad |
---|
0,0 → 1,78 |
x_holes = 5; |
y_holes = 8; |
pedestal_height = 12; // designed for use the MLAB standard 20mm screws. |
MLAB_grid = 10.16; |
thickness = 1; // thickness of bottom belt |
pile_radius = 4; // radius of pile around screw |
x_size = x_holes * MLAB_grid ; |
y_size = y_holes * MLAB_grid ; |
mount_hole = 3.5; |
//nut_size = 6.8; //size suitable for PLA material |
nut_size = 6.7; //size suitable for ABS material |
clear = 0.175; |
//------------ Safety grid parameters--------------------------- |
nY = 8; |
nX = 5; |
meshX=x_size-4*pile_radius; |
meshY=y_size-4*pile_radius; |
// width of solid part of grid |
meshSolid=1.2; |
meshSpaceX = (meshX - meshSolid*nX)/nX; |
meshSpaceY = (meshY - meshSolid*nY)/nY; |
MLAB_grid_xoffset = MLAB_grid/2; |
MLAB_grid_yoffset = MLAB_grid/2; |
grid_list = [for (j = [MLAB_grid_xoffset : MLAB_grid: x_size], i = [MLAB_grid_yoffset :MLAB_grid: y_size]) |
if ((j>(x_size-10) && i>(y_size-10)) || (j<10 && i<10) || (j<10 && i>(y_size-10)) || (j>(x_size-10) && i<10) ) [j, i] ]; |
difference () { |
union () { |
for (j = grid_list) { |
translate (concat(j, [0])) |
cylinder (h = pedestal_height, r= pile_radius, $fn=20); |
} |
translate ([MLAB_grid_xoffset , MLAB_grid_yoffset , 0]) |
minkowski() { |
cube([x_size - 2*(MLAB_grid/2 - pile_radius) - 2*pile_radius, y_size - 2*(MLAB_grid/2 - pile_radius) - 2*pile_radius, thickness]); // base plastics brick |
cylinder(r=pile_radius,h=0.1); |
} |
} |
translate ([2*pile_radius, 2*pile_radius, 0]) // central hole in module support |
cube([x_size-4*pile_radius, y_size-4*pile_radius, 2*thickness]); |
// MLAB grid holes |
for (j = grid_list) { |
translate (concat(j, [0])) |
cylinder (h = 3, r= (nut_size+clear)/2, $fn=6); |
translate (concat(j, [3.2])) // one solid layer for slicer (the holes will be pierced on demand ) |
cylinder (h = pedestal_height, r= mount_hole/2, $fn=10); |
} |
} |
translate ([2*pile_radius, 2*pile_radius, 0]) // central hole in module support |
union() |
{ |
for (i=[1:nX-1]) { |
translate([i*(meshSolid+meshSpaceX) - meshSolid/2,0,0]) cube(size=[meshSolid, meshY, thickness],center=false); |
} |
for (i=[1:nY-1]) { |
translate([0,i*(meshSolid+meshSpaceY) - meshSolid/2,0]) cube(size=[meshX, meshSolid, thickness],center=false); |
} |
} |