add belt rivets

belt_rivets.py

@@ -0,0 +1,32 @@
+import cadquery as cq
+from cqmore import Workplane
+from cqmore.curve import archimedeanSpiral, circle
+from cqmore.polygon import regularPolygon, star
+from random import randint, choice
+import functools as fnc
+import itertools as it
+
+inner_diameter = 5
+outer_diameter = 7
+thickness = 3
+
+result = Workplane().circle(outer_diameter).extrude(thickness)
+result = result.faces(">Z[0]").circle(inner_diameter+0.9).extrude(thickness, combine="cut")
+result = result.faces(">Z[0]").circle(inner_diameter).extrude(thickness)
+result = result.faces(">Z[1]").center(0,0).cylinder(thickness+2, inner_diameter-1, combine="cut")
+result = result.workplane(offset=1.0).circle(outer_diameter+2).extrude(1)
+#result = result.faces(">Z[0]").circle(inner_diameter-1).extrude(thickness+1, combine="cut")
+
+result_outer = Workplane().circle(inner_diameter+1).extrude(thickness)
+result_outer = result_outer.faces(">Z[0]").circle(inner_diameter).extrude(thickness, combine="cut")
+result_outer = result_outer.workplane(offset=1.0).circle(outer_diameter+2).extrude(1)
+#result_outer = result_outer.faces(">Z[0]").circle(inner_diameter-1).extrude(thickness+1, combine="cut")
+cq.exporters.export(result, "/home/deck/model_files/belt_hole_inner.step")
+cq.exporters.export(result_outer, "/home/deck/model_files/belt_hole_outer.step")
+
+try:
+    show_object(result)
+except NameError:
+    pass
+
+