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Interactive 3D model of Vectra Automatic Gear Knob

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Vectra Automatic Gear Knob

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Bounding box
49 × 50.2 × 90 mm
Engine
3D Printing B-rep
Parameters
16
Published
October 31, 2026

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The prompt

// ========================================== // POMO PALANCA CAMBIOS VECTRA AUTOMATICO // ========================================== $fn = 60; // Definición de curvas para suavizado module pomo_cuerpo() { difference() { // Cuerpo principal ergonómico hull() { // Parte superior ancha translate([0, 0, 60]) scale([1, 1.1, 1]) cylinder(r=26, h=25, center=true); // Parte inferior (base) translate([0, 0, 15]) scale([1, 1.05, 1]) cylinder(r=17, h=30, center=true); } // 1. Rejuntura/Ranura frontal para insertar la tapa gris translate([0, 12, 42]) cube([28, 12, 86], center=true); // 2. Ventana para el botón/gatillo de la caja automática translate([0, -15, 30]) cube([26, 25, 38], center=true); // 3. Orificio central para la barra metálica translate([0, 0, -1]) cylinder(r=6.5, h=55); // Diámetro ~13mm } } module tapa_frente_chevrolet() { difference() { union() { // Placa curva frontal intersection() { translate([0, 0, 42]) cube([27, 28, 84], center=true); // Forma exterior coincidente hull() { translate([0, 0, 60]) scale([1, 1.1, 1]) cylinder(r=26.2, h=25, center=true); translate([0, 0, 15]) scale([1, 1.05, 1]) cylinder(r=17.2, h=30, center=true); } } // Relieve del Logo Chevrolet (Moño) translate([0, 24.5, 62]) rotate([90, 0, 0]) logo_chevrolet(); } // Vaciado posterior de la tapa para aligerar translate([0, 20, 42]) cube([23, 8, 80], center=true); } } module logo_chevrolet() { scale([0.8, 0.8, 0.8]) { // Barra horizontal cube([22, 6, 2.5], center=true); // Bloque central del moño cube([10, 10, 2.8], center=true); } } // --- RENDERIZADO --- // Cuerpo negro del pomo color("DarkCharcoal") pomo_cuerpo(); // Tapa frontal gris (desplazada ligeramente para apreciar el encaje) color("LightGray") translate([0, 0.5, 0]) tapa_frente_chevrolet();

Parameters

NameValueRange
Overall knob height90 mm60 – 130
Diameter at the base34 mm24 – 45
Widest knob diameter49 mm30 – 70
Shift shaft bore13 mm8 – 22
Bore depth from the base56 mm20 – 120
Chamfer at the bore entry1.5 mm0 – 4
Panel width16 mm8 – 32
Panel height24 mm10 – 50
Panel centre height52 mm20 – 85
Panel rim thickness1.5 mm0.8 – 4
Bowtie width13 mm6 – 24
Bowtie height6.5 mm3 – 14
Bowtie relief height1 mm0.6 – 3
Button recess height45 mm20 – 70
Button recess diameter12 mm6 – 20
Button recess depth4 mm0 – 8

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Vectra Automatic Gear Knob - Free CAD Model (STEP, STL) | TextoCAD