Cable clamp for multiple cables fastened with m3x8 screws

cluster_cable_clamp/modelo.py

@@ -0,0 +1,67 @@
+import cadquery2 as cq
+from cadquery2 import exporters
+
+thickness = 12
+width = 60
+depth = 10
+holes = 6
+screws = 2
+
+cable_radius = 1.5
+
+# Threaded insert hole dimensions
+ti_radius = 2.35
+ti_depth = 6.5
+
+# M3x8 screw
+screw_l = 10
+screw_shaft = 8
+screw_head_h = 2.5
+screw_head_radius = 3.25
+screw_radius = 1.5
+
+# Constants here are fudge factors to make things look nice
+screw_hole_positions = [(6 - width / 2, 0), (width / 2 - 6, 0)]
+cable_hole_positions = [((i + 1.5) * width / 8 - width / 2, 0) for i in range(holes)]
+
+
+def clamp():
+    return (
+        cq.Workplane("XY")
+        .box(width, depth, thickness)
+        .edges("|Z")
+        .fillet(2)
+        # Screw holes
+        .faces("<Z")
+        .workplane()
+        .pushPoints(screw_hole_positions)
+        .circle(ti_radius)
+        .cutBlind(-ti_depth)
+        .faces(">Z")
+        .workplane()
+        .pushPoints(screw_hole_positions)
+        .circle(screw_radius)
+        .cutBlind(-thickness)
+        .faces(">Z")
+        .workplane()
+        .pushPoints(screw_hole_positions)
+        .circle(screw_head_radius)
+        .cutBlind(-screw_head_h)
+        # Cable holes
+        .faces(">Y")
+        .workplane(centerOption="CenterOfBoundBox")
+        .pushPoints(cable_hole_positions)
+        .circle(cable_radius)
+        .cutBlind(-depth)
+    )
+
+
+exporters.export(clamp(), "full_clamp.stl")
+
+top_clamp = clamp().faces("<Z").workplane(offset=-thickness / 2).split(keepTop=True)
+exporters.export(top_clamp, "top_clamp.stl")
+
+bottom_clamp = (
+    clamp().faces("<Z").workplane(offset=-thickness / 2).split(keepBottom=True)
+)
+exporters.export(bottom_clamp, "bottom_clamp.stl")