powerbox model

doc_generator/mechanical/components/cadquery/powerbox.py

@@ -0,0 +1,66 @@
+# SPDX-FileCopyrightText: 2023 Andreas Kahler <[email protected]>
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+import cadscript as cad
+
+
+width = 113.5
+width_inner = width - 5
+height = 115
+height_inner = height - 4
+depth = 56
+depth_inner = depth - 2
+nose_width = 13
+nose_height = 14
+holders_width = 155
+holders_side1 = 30
+holders_side2 = 34
+holders_height = 26
+hole_dia = 3.8
+beam_width = 20
+hole_dist_y = 14
+hole_offset = hole_dist_y / 2
+v_hole_z1 = 14
+v_hole_z2 = 26
+v_hole_z3 = 38
+
+
+
+def create():
+    sketch = cad.make_sketch()
+    sketch.add_rect(width, height, center="X")
+    sketch.add_rect(nose_width, (height, height + nose_height), center="X")
+    sketch_holders = cad.make_sketch()
+    sketch_holders.add_rect(holders_width, holders_side1, center="X")
+    sketch_holders.add_rect(holders_width, (height - holders_side2, height), center="X")
+    sketch_inner = cad.make_sketch()
+    sketch_inner.add_rect(width_inner, height_inner, center="X")
+
+    block = cad.make_extrude_z(sketch, depth)
+    holders = cad.make_extrude_z(sketch_holders, holders_height)
+    holders.chamfer(">Z and |Y", (holders_width - width) / 2)
+    block.add(holders)
+    block_inner = cad.make_extrude_z(sketch_inner, depth_inner)
+    block.cut(block_inner)
+
+    hole_pos_x = (holders_width - beam_width) / 2
+    for x in [-hole_pos_x, +hole_pos_x]:
+        for y in [0, 1, 6, 7]:
+            p = (x, hole_offset + y * hole_dist_y)
+            block = block.cut_hole(">Z", d=hole_dia, pos=p)
+
+    for z in [v_hole_z1, v_hole_z2, v_hole_z3]:
+        p = (height + nose_height / 2, z)
+        block = block.cut_hole(">X", d=hole_dia, pos=p)
+
+    return block
+
+
+if __name__ == "__cqgi__":
+    result = create()
+    cad.show(result)  # when run in cq-cli, will return result
+
+if __name__ == "__main__":
+    result = create()
+    result.export_stl("powerbox.stl")