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Ajustements dimension + chamfrein encore

master
hadware 2 months ago
parent
9414f4fc99
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e7b08aeb04
1 changed files with 151 additions and 18 deletions
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      tractrudeuse_v2.ipynb

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tractrudeuse_v2.ipynb
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@ -6,8 +6,8 @@
"metadata": { "metadata": {
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"ExecuteTime": { "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": [ "source": [
@ -29,7 +29,6 @@
"\n", "\n",
"# Fente (guide tract) — face droite, centrée en Y\n", "# Fente (guide tract) — face droite, centrée en Y\n",
"fente_largeur = 152.0 # mm — largeur de la fente -> 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", "fente_hauteur = 2.0 # mm — hauteur de la section (épaisseur papier + jeu)\n",
"\n", "\n",
"# Zone à extruder du tract\n", "# Zone à extruder du tract\n",
@ -50,6 +49,10 @@
"zone_extrusion_offset_avant = 50 # mm\n", "zone_extrusion_offset_avant = 50 # mm\n",
"# offset par rapport au bas de l'extrudeuse\n", "# offset par rapport au bas de l'extrudeuse\n",
"zone_extrusion_offset_hauteur = 12 # mm\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", "\n",
"# Cavité perforatrice\n", "# Cavité perforatrice\n",
"jeu_cavite = 2 # mm\n", "jeu_cavite = 2 # mm\n",
@ -67,7 +70,7 @@
"evac_taille = 48.0 # mm — côté du carré (45 + jeu)\n", "evac_taille = 48.0 # mm — côté du carré (45 + jeu)\n",
"\n", "\n",
"# Parois\n", "# Parois\n",
"epaisseur_paroi_fond = 20 # mm\n", "epaisseur_paroi_fond = 15 # mm\n",
"epaisseur_paroi = 10 # mm\n", "epaisseur_paroi = 10 # mm\n",
"epaisseur_fond = 10.0 # mm\n", "epaisseur_fond = 10.0 # mm\n",
"\n", "\n",
@ -93,7 +96,7 @@
"# Fixation couplage des deux sous-parties du bloc extrudeur\n", "# Fixation couplage des deux sous-parties du bloc extrudeur\n",
"vis_couplage_diam_pas = 2.8\n", "vis_couplage_diam_pas = 2.8\n",
"vis_couplage_diam = 4\n", "vis_couplage_diam = 4\n",
"vis_couplage_diam_trou = 8\n", "vis_couplage_diam_trou = 10\n",
"vis_couplage_longueur = 20\n", "vis_couplage_longueur = 20\n",
"\n", "\n",
"# Encoches d'emboitages\n", "# Encoches d'emboitages\n",
@ -105,13 +108,14 @@
"# DIMENSIONS DÉRIVÉES\n", "# DIMENSIONS DÉRIVÉES\n",
"# ─────────────────────────────────────────────────────────────────────────────\n", "# ─────────────────────────────────────────────────────────────────────────────\n",
"\n", "\n",
"# TODO: vérifier les offset relatifs fente/zone d'extrusion\n",
"# Fente\n", "# Fente\n",
"# léger offset pour centrer la zone à extruder dans l'axe de l'extrudeuse\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_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_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", "\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", "bloc_extrudeur_int_y = max(cav_dim_y, fente_largeur + fente_y)\n",
"\n", "\n",
"bloc_extrudeur_ext_x = bloc_extrudeur_int_x + 2 * epaisseur_paroi\n", "bloc_extrudeur_ext_x = bloc_extrudeur_int_x + 2 * epaisseur_paroi\n",
@ -142,21 +146,43 @@
"\n", "\n",
"def make_bloc_extrudeur():\n", "def make_bloc_extrudeur():\n",
" with BuildPart() as p:\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", " Box(bloc_extrudeur_ext_x, bloc_extrudeur_ext_y, bloc_extrudeur_ext_z)\n",
" chamfer(edges().filter_by(Axis.Z), length=2)\n", " chamfer(edges().filter_by(Axis.Z), length=2)\n",
"\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", " # On se met sur le haut du bloc, puis on extrude de la honteur\n",
" top_face = faces().sort_by(Axis.Z)[-1]\n", " top_face = faces().sort_by(Axis.Z)[-1]\n",
" with BuildSketch(top_face) as sk:\n", " with BuildSketch(top_face) as sk:\n",
" # Position relative au centre de la face (origine du sketch)\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", " Rectangle(cav_dim_x, cav_dim_y)\n",
"\n", "\n",
" extrude(amount=-cav_hauteur, mode=Mode.SUBTRACT)\n", " extrude(amount=-cav_hauteur, mode=Mode.SUBTRACT)\n",
"\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_face = faces().sort_by(Axis.X)[-1]\n",
" front_plane = Plane(\n", " front_plane = Plane(\n",
" origin=front_face.center(),\n", " origin=front_face.center(),\n",
@ -170,13 +196,20 @@
" Rectangle(fente_largeur, fente_hauteur)\n", " Rectangle(fente_largeur, fente_hauteur)\n",
"\n", "\n",
" extrude(amount=-fente_profondeur, mode=Mode.SUBTRACT)\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", " # ptit coup de chamfrein sur la fente\n",
" chamfer(\n", " chamfer(\n",
" p.edges(Select.LAST)\n", " p.edges(Select.LAST)\n",
" .filter_by(Axis.Y)\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", " .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", " )\n",
" # ptit coup de chamfrein le bord intérieur haut du butoir de la fente\n",
" chamfer(edges_stop,length=1)\n",
"\n", "\n",
" # # 4. Trou d'évacuation (perce le fond depuis en dessous)\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", " cav_floor = faces().filter_by(Axis.Z).sort_by(Axis.Z)[1]\n",
@ -247,8 +280,9 @@
"\n", "\n",
" # # Trous de boulons pour fixer la trouyoteuse\n", " # # Trous de boulons pour fixer la trouyoteuse\n",
" with Locations(cav_floor):\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", "\n",
" # Affichage du logo sur la face de la fente\n", " # Affichage du logo sur la face de la fente\n",
" # centré, au dessus de la fente\n", " # centré, au dessus de la fente\n",
@ -258,8 +292,8 @@
" cx = (min_x + max_x) / 2\n", " cx = (min_x + max_x) / 2\n",
"\n", "\n",
" with BuildSketch(front_plane) as sk:\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", "\n",
" extrude(amount=-1, mode=Mode.SUBTRACT) # 1.5 mm de profondeur\n", " extrude(amount=-1, mode=Mode.SUBTRACT) # 1.5 mm de profondeur\n",
"\n", "\n",
@ -323,7 +357,6 @@
" top_edges = (edges(Select.LAST).filter_by(Axis.X).sort_by(Axis.Z)[-4:])\n", " top_edges = (edges(Select.LAST).filter_by(Axis.X).sort_by(Axis.Z)[-4:])\n",
" chamfer(top_edges, length=0.5)\n", " chamfer(top_edges, length=0.5)\n",
"\n", "\n",
"\n",
" with BuildPart() as p_bottom:\n", " with BuildPart() as p_bottom:\n",
" add(bottom)\n", " add(bottom)\n",
" top_face = faces().filter_by(Plane.XY).sort_by(Axis.Z)[-1]\n", " top_face = faces().filter_by(Plane.XY).sort_by(Axis.Z)[-1]\n",
@ -434,7 +467,107 @@
] ]
} }
], ],
"execution_count": 19 "execution_count": 108
},
{
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"cell_type": "code",
"source": "fente_profondeur",
"id": "a3d65d64eb54186b",
"outputs": [
{
"data": {
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"92.5"
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"execution_count": 106,
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"execution_count": 106
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"start_time": "2026-05-14T17:02:53.826129466Z"
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"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"
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