Introducing the pirouette FPV frame for GFPV

Signed-off-by: Arnaud Morin <arnaud.gfpv@mailops.fr>
2026-09-03 23:39:06 +02:00
commit 0b96c6bcfe
17 changed files with 3948 additions and 0 deletions
--- a/lollipop.py
+++ b/lollipop.py
@@ -0,0 +1,97 @@
+# @author Arnaud Morin <arnaud.gfpv@mailops.fr>
+# SPDX-License-Identifier: Apache-2.0
+#
+
+import cadquery as cq
+
+
+def lollipop():
+
+    # Antenna
+    ant = (cq.Workplane("XZ")
+           .box(15.5, 12.7, 11, centered=(True, True, True))
+           .fillet(2)
+           )
+
+
+    cut = (cq.Workplane("XZ")
+           .box(13.5, 10.7, 11, centered=(True, True, True)))
+
+    ant = ant.cut(cut)
+
+
+    # tube
+    ant = ant.union(
+        cq.Workplane("YZ")
+        .circle(3.5)
+        .extrude(4.0)
+        .translate((7.75, 0, 0)))
+
+    # Hole in tube
+    ant = ant.cut(
+        cq.Workplane("YZ")
+        .circle(1.5)
+        .extrude(9.5)
+        .translate((6.5, 0, 0)))
+
+    # Insert in tube
+    ant = ant.cut(
+        cq.Workplane("YZ")
+        .circle(2.5)
+        .extrude(4)
+        .translate((6.75, 0, 0)))
+
+    # Fillet on insert
+    ant = ant.edges(
+        cq.selectors.BoxSelector((6.5, -3, -3), (7.0, 3, 3))).fillet(1.0)
+
+    # Rotate and translate
+    ant = (ant.rotate((0, 0, 0), (0, 1, 0), 25)
+           .translate((-8, 0, 7.5)))
+
+    # Support on standoff
+    sup = (cq.Workplane("XY")
+           .polyline([
+               (-3, 0),
+               (-3, -4),
+               (-0.5, -14),
+               (4.2, -13),
+               (1, -9),
+               (0, 0),
+           ]).close()
+           .mirrorX()
+           .extrude(3/2, both=True)
+           )
+
+    sup2 = (cq.Workplane("XY")
+            .pushPoints([(2, 14), (2, -14)])
+            .circle(5/2)
+            .extrude(5, both=True))
+
+    sup = sup.union(sup2)
+
+    cut = (cq.Workplane("XY")
+            .pushPoints([(2, 14), (2, -14)])
+            .circle(3.5/2)
+            .extrude(5, both=True))
+    sup = sup.cut(cut)
+
+    p = ant.union(sup)
+    return p
+
+
+result = lollipop()
+
+#assert result.solids().size() == 1, "lollipop is not one solid"
+
+if "show_object" not in globals():          # running outside CQ-editor
+    def show_object(*args, **kwargs):
+        pass
+
+show_object(result)
+
+
+if __name__ == "__main__":
+    TPU_DENSITY = 1.21e-3   # g/mm3
+
+    print("lollipop   %.2f g in TPU" % (result.val().Volume() * TPU_DENSITY))