hadware
/
tractrudeuse
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Ajustements dimension + chamfrein encore

master
hadware 2 months ago
parent
9414f4fc99
commit
e7b08aeb04
1 changed files with 151 additions and 18 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 169
      tractrudeuse_v2.ipynb

169
tractrudeuse_v2.ipynb
Unescape View File

@ -6,8 +6,8 @@
"metadata": {
"collapsed": true,
"ExecuteTime": {
"end_time": "2026-05-14T02:35:48.111465748Z",
"start_time": "2026-05-14T02:35:34.544312989Z"
"end_time": "2026-05-15T00:06:41.549639954Z",
"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",
" + cav_dim_x - zone_extrusion_offset_avant)\n",
"bloc_extrudeur_int_x = cav_dim_x\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",
" Hole(radius=3)\n",
" with Locations((cav_dim_x / 2 - extrudeuse_dist_trous_avant_x, 0)):\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",
" scale(by=0.8)\n",
" add([s.translate((-cx, 0, 0)) for s in logo_shapes])\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": {

Write Preview
Loading…
Cancel
Save