Ajustements dimension + chamfrein encore

tractrudeuse_v2.ipynb

@@ -6,8 +6,8 @@
    "metadata": {
     "collapsed": true,
     "ExecuteTime": {
-     "end_time": "2026-05-14T02:35:48.111465748Z",
+     "end_time": "2026-05-15T00:06:41.549639954Z",
-     "start_time": "2026-05-14T02:35:34.544312989Z"
+     "start_time": "2026-05-15T00:06:27.739048425Z"
     }
    },
    "source": [
@@ -29,7 +29,6 @@
     "\n",
     "# Fente (guide tract) — face droite, centrée en Y\n",
     "fente_largeur = 152.0  # mm — largeur de la fente -> Y\n",
-    "fente_profondeur = 80.0  # mm — profondeur (longueur de la rainure) -> X\n",
     "fente_hauteur = 2.0  # mm — hauteur de la section (épaisseur papier + jeu)\n",
     "\n",
     "# Zone à extruder du tract\n",
@@ -50,6 +49,10 @@
     "zone_extrusion_offset_avant = 50  # mm\n",
     "# offset par rapport au bas de l'extrudeuse\n",
     "zone_extrusion_offset_hauteur = 12  # mm\n",
+    "# distance sur X entre l'avant de l'extrudeuse et les trous\n",
+    "extrudeuse_dist_trous_avant_x = 105  # mm\n",
+    "trous_fixation_extrudeuse_ecart = 40  # mm\n",
+    "trous_fixation_extrudeuse_diam = 5  # mm\n",
     "\n",
     "# Cavité perforatrice\n",
     "jeu_cavite = 2  # mm\n",
@@ -67,7 +70,7 @@
     "evac_taille = 48.0  # mm — côté du carré (45 + jeu)\n",
     "\n",
     "# Parois\n",
-    "epaisseur_paroi_fond = 20  # mm\n",
+    "epaisseur_paroi_fond = 15  # mm\n",
     "epaisseur_paroi = 10  # mm\n",
     "epaisseur_fond = 10.0  # mm\n",
     "\n",
@@ -93,7 +96,7 @@
     "# Fixation couplage des deux sous-parties du bloc extrudeur\n",
     "vis_couplage_diam_pas = 2.8\n",
     "vis_couplage_diam = 4\n",
-    "vis_couplage_diam_trou = 8\n",
+    "vis_couplage_diam_trou = 10\n",
     "vis_couplage_longueur = 20\n",
     "\n",
     "# Encoches d'emboitages\n",
@@ -105,13 +108,14 @@
     "# DIMENSIONS DÉRIVÉES\n",
     "# ─────────────────────────────────────────────────────────────────────────────\n",
     "\n",
+    "# TODO: vérifier les offset relatifs fente/zone d'extrusion\n",
     "# Fente\n",
     "# léger offset pour centrer la zone à extruder dans l'axe de l'extrudeuse\n",
     "fente_y = fente_largeur / 2 - tracte_extrusion_center_y_offset\n",
     "fente_z_abs = epaisseur_fond + zone_extrusion_offset_hauteur  # hauteur absolue depuis le bas\n",
+    "fente_profondeur = tract_extrusion_center_x_offset + zone_extrusion_offset_avant + epaisseur_paroi\n",
     "\n",
-    "bloc_extrudeur_int_x = (fente_profondeur - tract_extrusion_center_x_offset\n",
+    "bloc_extrudeur_int_x = cav_dim_x\n",
-    "                        + cav_dim_x - zone_extrusion_offset_avant)\n",
     "bloc_extrudeur_int_y = max(cav_dim_y, fente_largeur + fente_y)\n",
     "\n",
     "bloc_extrudeur_ext_x = bloc_extrudeur_int_x + 2 * epaisseur_paroi\n",
@@ -142,21 +146,43 @@
     "\n",
     "def make_bloc_extrudeur():\n",
     "    with BuildPart() as p:\n",
-    "        # 1. Corps principal\n",
+    "        # Corps principal\n",
     "        Box(bloc_extrudeur_ext_x, bloc_extrudeur_ext_y, bloc_extrudeur_ext_z)\n",
     "        chamfer(edges().filter_by(Axis.Z), length=2)\n",
     "\n",
-    "        # 2. Cavité perforatrice (ouverte vers le haut)\n",
+    "        # Cavité perforatrice (ouverte vers le haut)\n",
     "        # On se met sur le haut du bloc, puis on extrude de la honteur\n",
     "        top_face = faces().sort_by(Axis.Z)[-1]\n",
     "        with BuildSketch(top_face) as sk:\n",
     "            # Position relative au centre de la face (origine du sketch)\n",
-    "            with Locations(Location((cav_x + cav_dim_x / 2 - bloc_extrudeur_ext_x / 2, 0))):\n",
+    "            with Locations((cav_x + cav_dim_x / 2 - bloc_extrudeur_ext_x / 2, 0)):\n",
     "                Rectangle(cav_dim_x, cav_dim_y)\n",
     "\n",
     "        extrude(amount=-cav_hauteur, mode=Mode.SUBTRACT)\n",
     "\n",
-    "        # # 3. Fente latérale (débouche sur la face droite, X max)\n",
+    "        # évidage de la matière sur les cotés de la cavité\n",
+    "        with BuildSketch(top_face) as sk:\n",
+    "            # Position relative au centre de la face (origine du sketch)\n",
+    "            with Locations((-bloc_extrudeur_int_x / 2, 0)):\n",
+    "                Rectangle(cav_dim_x - fente_profondeur,\n",
+    "                          bloc_extrudeur_ext_y - 4 * epaisseur_paroi,\n",
+    "                          align=(Align.MIN, Align.CENTER))\n",
+    "        extrude(amount=-cav_hauteur, mode=Mode.SUBTRACT)\n",
+    "\n",
+    "        with BuildSketch(top_face) as sk:\n",
+    "            # Position relative au centre de la face (origine du sketch)\n",
+    "            with Locations((bloc_extrudeur_int_x / 2, 0)):\n",
+    "                Rectangle(cav_dim_x - 10,\n",
+    "                          bloc_extrudeur_ext_y - 4 * epaisseur_paroi,\n",
+    "                          align=(Align.MAX, Align.CENTER))\n",
+    "        extrude(amount=-cav_hauteur / 2, mode=Mode.SUBTRACT)\n",
+    "        e = (edges(Select.LAST)\n",
+    "             .filter_by(Plane.top)\n",
+    "             .filter_by(lambda x: not x.is_interior)\n",
+    "             .filter_by_position(Axis.Z, minimum=0, maximum=bloc_extrudeur_ext_z / 2 - 0.1))\n",
+    "        chamfer(e, length=6)\n",
+    "\n",
+    "        # Fente latérale (débouche sur la face droite, X max)\n",
     "        front_face = faces().sort_by(Axis.X)[-1]\n",
     "        front_plane = Plane(\n",
     "            origin=front_face.center(),\n",
@@ -170,13 +196,20 @@
     "                Rectangle(fente_largeur, fente_hauteur)\n",
     "\n",
     "        extrude(amount=-fente_profondeur, mode=Mode.SUBTRACT)\n",
+    "        edges_stop = (edges(Select.LAST)\n",
+    "                      .filter_by(Axis.Y)\n",
+    "                      .filter_by(lambda x: x.is_interior)\n",
+    "                      .sort_by(Axis.Z)[-2:])\n",
+    "\n",
     "        # ptit coup de chamfrein sur la fente\n",
     "        chamfer(\n",
     "            p.edges(Select.LAST)\n",
     "            .filter_by(Axis.Y)\n",
     "            .filter_by_position(Axis.X, bloc_extrudeur_ext_x / 2 - 0.01, bloc_extrudeur_ext_x / 2 + 0.01),\n",
-    "            length=2\n",
+    "            length=5\n",
     "        )\n",
+    "        # ptit coup de chamfrein le bord intérieur haut du butoir de la fente\n",
+    "        chamfer(edges_stop,length=1)\n",
     "\n",
     "        # # 4. Trou d'évacuation (perce le fond depuis en dessous)\n",
     "        cav_floor = faces().filter_by(Axis.Z).sort_by(Axis.Z)[1]\n",
@@ -247,8 +280,9 @@
     "\n",
     "        # # Trous de boulons pour fixer la trouyoteuse\n",
     "        with Locations(cav_floor):\n",
-    "            with GridLocations(50, 60, 2, 2):\n",
+    "            with Locations((cav_dim_x / 2 - extrudeuse_dist_trous_avant_x, 0)):\n",
-    "                Hole(radius=3)\n",
+    "                with GridLocations(0, trous_fixation_extrudeuse_ecart, 1, 2):\n",
+    "                    Hole(radius=trous_fixation_extrudeuse_diam / 2 + 0.2)\n",
     "\n",
     "        # Affichage du logo sur la face de la fente\n",
     "        # centré, au dessus de la fente\n",
@@ -258,8 +292,8 @@
     "        cx = (min_x + max_x) / 2\n",
     "\n",
     "        with BuildSketch(front_plane) as sk:\n",
-    "            add([s.translate((-cx, -5, 0)) for s in logo_shapes])\n",
+    "            add([s.translate((-cx, 0, 0)) for s in logo_shapes])\n",
-    "            scale(by=0.8)\n",
+    "            scale(by=0.7)\n",
     "\n",
     "        extrude(amount=-1, mode=Mode.SUBTRACT)  # 1.5 mm de profondeur\n",
     "\n",
@@ -323,7 +357,6 @@
     "        top_edges = (edges(Select.LAST).filter_by(Axis.X).sort_by(Axis.Z)[-4:])\n",
     "        chamfer(top_edges, length=0.5)\n",
     "\n",
-    "\n",
     "    with BuildPart() as p_bottom:\n",
     "        add(bottom)\n",
     "        top_face = faces().filter_by(Plane.XY).sort_by(Axis.Z)[-1]\n",
@@ -434,7 +467,107 @@
      ]
     }
    ],
-   "execution_count": 19
+   "execution_count": 108
+  },
+  {
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2026-05-14T23:44:03.217747593Z",
+     "start_time": "2026-05-14T23:44:03.171779231Z"
+    }
+   },
+   "cell_type": "code",
+   "source": "fente_profondeur",
+   "id": "a3d65d64eb54186b",
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "92.5"
+      ]
+     },
+     "execution_count": 106,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "execution_count": 106
+  },
+  {
+   "metadata": {
+    "ExecuteTime": {
+     "end_time": "2026-05-14T17:02:55.525552748Z",
+     "start_time": "2026-05-14T17:02:53.826129466Z"
+    }
+   },
+   "cell_type": "code",
+   "source": [
+    "pattes_largueur = 5\n",
+    "pattes_profondeur = 5\n",
+    "bras_patte_dist = 8\n",
+    "bloc_hauteur_totale = 10\n",
+    "bloc_hauteur = 6\n",
+    "pourtour_hauteur = bloc_hauteur_totale - bloc_hauteur\n",
+    "raiser_dim_x = 30\n",
+    "raiser_dim_y = 18\n",
+    "raiser_dim_z = 15\n",
+    "cav_bloc_dim_x = 24\n",
+    "cav_bloc_dim_y = 14\n",
+    "\n",
+    "with BuildPart() as bp:\n",
+    "    raiser = Box(raiser_dim_x, raiser_dim_y, raiser_dim_z)\n",
+    "    raiser_faces = raiser.faces()\n",
+    "    bottom_face = faces().filter_by(Plane.top).sort_by(Axis.Z)[0]\n",
+    "    with BuildSketch(Plane(bottom_face).reverse()):\n",
+    "        Rectangle(cav_bloc_dim_x, cav_bloc_dim_y)\n",
+    "    extrude(amount=(bloc_hauteur + 1), mode=Mode.SUBTRACT)\n",
+    "\n",
+    "    for face in raiser_faces.filter_by(lambda f: abs(f.normal_at().Z) < 0.01):\n",
+    "        plane = Plane(face)\n",
+    "        offset_plane = plane.offset(bras_patte_dist)\n",
+    "        with BuildSketch(offset_plane):\n",
+    "            with Locations((bottom_face.center().Z,)):\n",
+    "                Rectangle(2,5, align=(Align.MIN, Align.CENTER))\n",
+    "        with BuildSketch(face):\n",
+    "            add(face.rotate(Axis.Y, 90))  # ← utilise directement la face comme sketch\n",
+    "        loft()\n",
+    "\n",
+    "        patte_plane = Plane(\n",
+    "            origin=offset_plane.origin,\n",
+    "            x_dir=-offset_plane.y_dir,\n",
+    "            z_dir=(0,0,1)\n",
+    "        ).offset(bottom_face.center().Z)\n",
+    "        with BuildSketch(patte_plane):\n",
+    "            Rectangle(5,bras_patte_dist - 1, align=(Align.CENTER, Align.MIN))\n",
+    "        with BuildSketch(patte_plane.offset(-pourtour_hauteur)):\n",
+    "            Rectangle(5,5, align=(Align.CENTER, Align.MIN))\n",
+    "\n",
+    "        loft()\n",
+    "\n",
+    "show(bp.part)\n",
+    "export_step(bp.part, \"/tmp/raiser.step\")"
+   ],
+   "id": "ff26d94e85b6c380",
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 103,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "execution_count": 103
   },
   {
    "metadata": {