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Nouveau modèle + fidèle à la réalité, code + clean

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hadware 2 months ago
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  1. 66
      tests.ipynb
  2. 317
      tractrudeuse_v2.ipynb

66
tests.ipynb
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{
"cells": [
{
"cell_type": "code",
"id": "initial_id",
"metadata": {
"collapsed": true,
"ExecuteTime": {
"end_time": "2026-05-08T20:17:43.960196565Z",
"start_time": "2026-05-08T20:17:41.069492709Z"
}
},
"source": [
"from build123d import *\n",
"from ocp_vscode import show\n",
"\n",
"\n",
"def make_test():\n",
" with BuildPart() as p:\n",
" Box(10,30,20)\n",
" return p.part\n",
"\n",
"show(make_test())"
],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Using port 3939\n",
"+\n"
]
},
{
"name": "stderr",
"output_type": "stream",
"text": [
"CameraKeepWarning: reset_camera is set to KEEP. If shown objects are not visible use the 'resize' and a 'view' button\n"
]
}
],
"execution_count": 1
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.6"
}
},
"nbformat": 4,
"nbformat_minor": 5
}

317
tractrudeuse_v2.ipynb
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{
"cells": [
{
"cell_type": "code",
"id": "initial_id",
"metadata": {
"collapsed": true,
"ExecuteTime": {
"end_time": "2026-05-09T01:06:35.539444869Z",
"start_time": "2026-05-09T01:06:34.603873035Z"
}
},
"source": [
"from ocp_vscode import show\n",
"\n",
"\"\"\"\n",
"punch-guide — build123d\n",
"4 pièces : superieure, inferieure, couvercle, (bac)\n",
"Exporte chaque pièce en STEP et STL dans ./exports/\n",
"\"\"\"\n",
"\n",
"from build123d import *\n",
"\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"# PARAMÈTRES — modifier ici uniquement\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"\n",
"# Fente (guide tract) — face droite, centrée en Y\n",
"fente_largeur = 152.0 # mm — largeur de la fente -> Y\n",
"fente_profondeur = 60.0 # mm — profondeur (longueur de la rainure) -> X\n",
"fente_section = 2.0 # mm — hauteur de la section (épaisseur papier + jeu)\n",
"\n",
"# Zone à extruder du tract\n",
"tract_extrusion_cote = 45 # mm\n",
"tract_extrusion_x_offset = 10 # mm\n",
"tract_extrusion_y_offset = 52 # mm\n",
"tract_extrusion_center_x_offset = tract_extrusion_cote / 2 + tract_extrusion_x_offset\n",
"tracte_extrusion_center_y_offset = tract_extrusion_cote / 2 + tract_extrusion_y_offset\n",
"\n",
"# extrudeuse\n",
"hauteur_extrudeuse = 80 # mm\n",
"longueur_extrudeuse = 205 # mm\n",
"largueur_extrudeuse = 122.3 # mm\n",
"# représente l'offsent du centre de la zone d'extrusion par rapport à l'avant de l'extreuse\n",
"# TODO: a compéter\n",
"# offset par rapport à l'avant de l'extrudeuse\n",
"zone_extrusion_offset_avant = 40 # mm\n",
"# offset par rapport au bas de l'extrudeuse\n",
"zone_extrusion_offset_hauteur = 30 # mm\n",
"\n",
"# Cavité perforatrice\n",
"jeu_cavite = 2 # mm\n",
"cav_dim_x = longueur_extrudeuse + jeu_cavite\n",
"cav_dim_y = largueur_extrudeuse + jeu_cavite\n",
"cav_hauteur = hauteur_extrudeuse # mm — profondeur de creusement depuis le dessus\n",
"\n",
"# Trou d'évacuation (confettis)\n",
"evac_taille = 48.0 # mm — côté du carré (45 + jeu)\n",
"\n",
"# Parois\n",
"epaisseur_paroi_fond = 20 # mm\n",
"epaisseur_paroi = 10 # mm\n",
"epaisseur_fond = 10.0 # mm\n",
"\n",
"# Emboîtement\n",
"emboitement_profondeur = 10.0 # mm\n",
"emboitement_jeu = 0.3 # mm\n",
"\n",
"# Couvercle\n",
"couvercle_epaisseur = 3.0 # mm\n",
"couvercle_ouv_largeur = 150 # mm — ouverture X\n",
"couvercle_ouv_profondeur = 60 # mm — ouverture Y\n",
"\n",
"# Bac\n",
"bac_hauteur = 100.0 # mm\n",
"\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"# DIMENSIONS DÉRIVÉES\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"\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",
"\n",
"\n",
"bloc_extrudeur_int_x = (fente_profondeur - tract_extrusion_center_x_offset\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",
"bloc_extrudeur_ext_y = bloc_extrudeur_int_y + 2 * epaisseur_paroi\n",
"bloc_extrudeur_ext_z = epaisseur_fond + cav_hauteur\n",
"\n",
"# Position de la cavité dans le bloc extrudeur\n",
"cav_x = (bloc_extrudeur_ext_x - cav_dim_x) / 2 # centrée en X\n",
"cav_y = 0\n",
"\n",
"\n",
"# Bac\n",
"bac_ext_x = bloc_extrudeur_ext_x + 2 * (epaisseur_paroi + emboitement_jeu)\n",
"bac_ext_y = bloc_extrudeur_ext_y + 2 * (epaisseur_paroi + emboitement_jeu)\n",
"\n",
"# Couvercle\n",
"couv_ext_x = bloc_extrudeur_ext_x + 2 * (epaisseur_paroi + emboitement_jeu)\n",
"couv_ext_y = bloc_extrudeur_ext_y + 2 * (epaisseur_paroi + emboitement_jeu)\n",
"couv_ext_z = couvercle_epaisseur + emboitement_profondeur\n",
"\n",
"offset_couv = epaisseur_paroi + emboitement_jeu\n",
"cav_centre_x = offset_couv + epaisseur_paroi + bloc_extrudeur_int_x / 2\n",
"cav_centre_y = 0\n",
"\n",
"\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"# PARTIE SUPÉRIEURE (chapeau)\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"\n",
"def make_bloc_extrudeur():\n",
" with BuildPart() as p:\n",
" # 1. 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",
" # 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",
" 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",
" front_face = faces().sort_by(Axis.X)[-1]\n",
" front_plane = Plane(\n",
" origin=front_face.center(),\n",
" x_dir=Vector(0, 1, 0), # direction X du sketch\n",
" z_dir=Vector(1, 0, 0), # normale (vers l'extérieur)\n",
" )\n",
" with BuildSketch(front_plane) as sk:\n",
" # Position relative au centre de la face (origine du sketch)\n",
" # with Locations(Location((fente_y, fente_z_abs - bloc_extrudeur_ext_z))):\n",
" with Locations(Location((fente_y, fente_z_abs - bloc_extrudeur_ext_z / 2))):\n",
" Rectangle(fente_largeur, fente_section)\n",
"\n",
" extrude(amount=-fente_profondeur, mode=Mode.SUBTRACT)\n",
" # ptit coup de chamfrein sur la fente\n",
" chamfer(p.edges(Select.LAST), length=0.5)\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",
" inner_fente_x = bloc_extrudeur_ext_x / 2 - fente_profondeur\n",
" with BuildSketch(cav_floor) as sk:\n",
" with Locations(Location((inner_fente_x\n",
" + tract_extrusion_center_x_offset\n",
" - 5, 0))):\n",
" Rectangle(tract_extrusion_cote + 3, tract_extrusion_cote + 3)\n",
" extrude(amount=-epaisseur_fond, mode=Mode.SUBTRACT)\n",
" # ptit coup de chamfrein sur le trou\n",
" chamfer(edges(Select.LAST), length=2)\n",
"\n",
" # # Trous de boulons pour fixer la trouyoteuse\n",
" with Locations(cav_floor):\n",
" with GridLocations(50, 60, 2, 2):\n",
" Hole(radius=3)\n",
"\n",
" # Affichage du logo sur la face de la fente\n",
" # centré, au dessus de la fente\n",
" logo_shapes = import_svg(\"logo.svg\")\n",
" min_x = min(s.bounding_box().min.X for s in logo_shapes)\n",
" max_x = max(s.bounding_box().max.X for s in logo_shapes)\n",
" 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",
" scale(by=0.8)\n",
"\n",
" extrude(amount=-1.5, mode=Mode.SUBTRACT) # 1.5 mm de profondeur\n",
"\n",
" return p.part\n",
"\n",
"\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"# PARTIE INFÉRIEURE (bac)\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"\n",
"def make_bac_recup():\n",
" with BuildPart() as p:\n",
" # Corps extérieur\n",
" Box(bac_ext_x, bac_ext_y, bac_hauteur)\n",
"\n",
" top_edges = faces().sort_by(Axis.Z)[-1].edges()\n",
" lateral_edges = edges().filter_by(Axis.Z)\n",
" chamfer(top_edges + lateral_edges, length=2)\n",
"\n",
" top_face = faces().sort_by(Axis.Z)[-1]\n",
"\n",
" with BuildSketch(top_face) as sk:\n",
" # Position relative au centre de la face (origine du sketch)\n",
" with Locations(Location((0, 0))):\n",
" Rectangle(bac_ext_x - 2 * epaisseur_paroi, bac_ext_y - 2 * epaisseur_paroi)\n",
"\n",
" extrude(amount=-emboitement_profondeur, 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(Location((0, 0))):\n",
" Rectangle(bac_ext_x - 3 * epaisseur_paroi, bac_ext_y - 3 * epaisseur_paroi)\n",
"\n",
" extrude(amount=-(bac_hauteur - epaisseur_paroi), mode=Mode.SUBTRACT)\n",
"\n",
" return p.part\n",
"\n",
"\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"# COUVERCLE\n",
"# ─────────────────────────────────────────────────────────────────────────────\n",
"\n",
"def make_couvercle():\n",
" with BuildPart() as p:\n",
" # 1. Bloc de base\n",
" Box(couv_ext_x, couv_ext_y, couv_ext_z)\n",
"\n",
" # 2. Évidement intérieur (lèvre qui coiffe le chapeau)\n",
" with Locations(Location((0, 0, - emboitement_profondeur))):\n",
" Box(\n",
" couv_ext_x - 2 * epaisseur_paroi,\n",
" couv_ext_y - 2 * epaisseur_paroi,\n",
" emboitement_profondeur + 1,\n",
" mode=Mode.SUBTRACT,\n",
" )\n",
"\n",
" # 3. Ouverture rectangulaire centrée sur la cavité\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",
" Rectangle(couvercle_ouv_largeur, couvercle_ouv_profondeur)\n",
" extrude(amount=-epaisseur_paroi* 2, mode=Mode.SUBTRACT)\n",
"\n",
" return p.part\n",
"\n",
"\n",
"def center_xy(part):\n",
" bb = part.bounding_box()\n",
" return part.translate((-bb.center().X, -bb.center().Y, 0))\n",
"\n",
"\n",
"gap = 50\n",
"\n",
"show(\n",
" center_xy(make_bloc_extrudeur()),\n",
" center_xy(make_bac_recup()).translate((0, 0, -(bloc_extrudeur_ext_z / 2 + 2 * gap))),\n",
" center_xy(make_couvercle()).translate((0, 0, bloc_extrudeur_ext_z / 2 + gap)),\n",
" names=[\"superieure\", \"inferieure\", \"couvercle\"],\n",
" colors=[\"#ff7800\", \"#000000\", \"#000000\"],\n",
")"
],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"+c+\n"
]
}
],
"execution_count": 87
},
{
"metadata": {
"ExecuteTime": {
"end_time": "2026-05-09T00:48:40.405653163Z",
"start_time": "2026-05-09T00:48:40.393920716Z"
}
},
"cell_type": "code",
"source": "tract_extrusion_center_x_offset",
"id": "810fb3a101c2fccd",
"outputs": [
{
"data": {
"text/plain": [
"32.5"
]
},
"execution_count": 64,
"metadata": {},
"output_type": "execute_result"
}
],
"execution_count": 64
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.6"
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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