Moved all the mechanical stuff into a subdirectory

2022-04-02 14:43:51 +02:00
parent e9fad1ff5c
commit ed4a15658e
11 changed files with 0 additions and 0 deletions
--- a/mechanical/assembly.scad
+++ b/mechanical/assembly.scad
@@ -0,0 +1,88 @@
+include <constants.scad>
+include <parts.scad>
+
+module frame() {
+  translate([ corner_offset, 0, 0 ]) rotate([ 0, 90, 0 ])
+      tslot(xsize - 2 * corner_offset);
+
+  translate([ 0, corner_offset, 0 ]) rotate([ -90, 0, 0 ])
+      tslot(ysize - 2 * corner_offset - rail_holder_width + wall_thickness);
+
+  translate([ frame_size/2 + rail_holder_width, ysize, 0 ]) rotate([ 0, 90, 0 ])
+      tslot(xsize - frame_size - rail_holder_width * 2);
+
+  translate([ xsize, corner_offset, 0 ]) rotate([ -90, 0, 0 ])
+      tslot(ysize - 2 * corner_offset - rail_holder_width + wall_thickness);
+}
+module corners() {
+  translate([ 0, 0 ]) flcorner();
+  translate([ xsize, 0, 0 ]) frcorner();
+  translate([ xsize, ysize, 0 ]) brcorner();
+  translate([ 0, ysize, 0 ]) blcorner();
+}
+
+module rails() {
+  frame_offset = yrail_offset;
+  colorize(stock_color) {
+    for (xpos = [ frame_offset, xsize - frame_offset ]) {
+      rail_len = ysize - corner_offset * 2;
+      bom_item(printable = false,
+               label = str("steel_bar(d=8mm, len=", rail_len, "mm)"));
+      translate([ xpos, frame_size / 2 + wall_thickness ]) rotate([ -90, 0, 0 ])
+          cylinder(d = rail_diam, h = ysize - corner_offset * 2);
+    }
+  }
+}
+
+module ysled_rails() {
+  yoff = ysled_rail_spacing / 2;
+  rail_len = xsize - frame_size - yrail_offset * 2;
+  colorize(stock_color) for (ypos = [ -yoff, yoff ]) {
+    bom_item(printable = false,
+             label = str("steel_bar(d=8mm, len=", rail_len, "mm)"));
+    translate([ frame_size / 2, ypos, 0 ]) rotate([ 0, 90, 0 ])
+        cylinder(d = rail_diam, h = rail_len);
+  }
+}
+
+module xsled() {
+  xdiff = sled_xsize / 2 + frame_size / 2;
+
+  translate([ 0, 0, frame_size ]) xsled_frame();
+}
+
+module moving_parts(xpos = cur_xpos, ypos = cur_ypos) {
+  translate([ yrail_offset, cur_ypos, 0 ]) ysled_slider();
+
+  translate([ xsize - yrail_offset, cur_ypos, 0 ]) rotate([ 180, 180, 0 ])
+      ysled_slider(is_left = false);
+
+  translate([ yrail_offset, cur_ypos, 0 ]) if ($preview) ysled_rails();
+
+  translate([ cur_xpos, cur_ypos, 0 ]) {
+    // xsled();
+    xsled2();
+  }
+}
+
+union() {
+  if ($preview)
+    frame();
+  if ($preview)
+    rails();
+  corners();
+  moving_parts();
+}
+
+*union() {
+  rails();
+  frame();
+  intersection() {
+    union() {
+      corners();
+    }
+    translate([-1000, - 1000, -1000])
+      cube([2000, 2000, 1000]);
+  }
+}
+*xsled2();