First checkin

2026-04-06 12:05:23 +02:00
parent c37f0032d2
commit bac2293dce
17 changed files with 277 additions and 0 deletions
@@ -0,0 +1,70 @@
+// --------------------------------------------------------------------
+// Build a plate with holesfor using it with the frames
+// --------------------------------------------------------------------
+/* [Connector Options] */
+// The width of the plate
+Plate_width = 240;
+// The deepth of the plate
+Plate_deepth = 210;
+// The height of the plate
+Plate_height = 3;
+// The diameter of the holes
+Hole_diameter = 10;
+// Use corner cutouts?
+Corner_cutouts = false;
+
+
+/* [Hidden] */
+
+include <BOSL2/std.scad>
+
+include <static.scad>
+
+// --------------------------------------------------------------------
+// A baseplate with holes and, if appliceable, cut outs at the corners
+// --------------------------------------------------------------------
+module baseplate(width, deepth, height, diameter, corners) {
+    platesize = [deepth, width, height];
+    difference () {
+        cube(platesize, center = true);  
+        holes(platesize, diameter, corners);
+        if (corners)
+            corners(CONNECTOR_LENGTH, width, deepth);
+    }
+}
+
+// --------------------------------------------------------------------
+// Holes in the baseplate
+// Uses the convinient BOSL2 library for putting the holes on the plate
+// --------------------------------------------------------------------
+module holes(ps = [0,0,0], dm = 20, c = false) {
+    fact = 5 - floor(sqrt(dm));
+    translate([0,0,-ps[2]])
+    grid_copies(n = [11 * fact, 8 * fact], size = [ps[0] - (c ? 15 : 0) - dm * (fact+1), ps[1] - (c ? 15 : 0) - dm * (fact+1)], stagger = true) 
+        cylinder(d = dm, h = 2*ps[2]);
+}
+
+// --------------------------------------------------------------------
+// Corner cutouts for the frame
+// Required only if the frame doesn't have the attachments to put the
+// baseplate on it. In that case the plate lies directly on the frame's
+// struts and the corners need to be cut out to place the plate.
+// --------------------------------------------------------------------
+module corners(size, width, deepth) {
+    x = (deepth - size) / 2;
+    y = (width - size) / 2;
+
+    translate([x, y, 0])
+        cube(size, center = true);  
+    translate([-x, y, 0])
+        cube(size, center = true);  
+    translate([-x, -y, 0])
+        cube(size, center = true);  
+    translate([x, -y, 0])
+        cube(size, center = true);  
+
+}
+
+
+// do it!
+baseplate(width=Plate_width, deepth=Plate_deepth, height=Plate_height, diameter=Hole_diameter, corners = Corner_cutouts);