3D preview of Four-Bar Crank Link
Loading the interactive model…
Interactive 3D model of Four-Bar Crank Link

Everything else

Four-Bar Crank Link

1 views
Bounding box
70.0 × 24.0 × 10.0 mm
Engine
Precision B-rep
Parameters
8
Published
October 18, 2026

Download

Free to download and use. See the terms.

The prompt

diseña un mecanismo de apertura motorizada para una mascara de cosplay basado en un sistema de eslabones articulados cuatro barras

Parameters

NameValueRange
Arm Length50 mm30 – 80
Arm Width10 mm5 – 20
Arm Thickness5 mm2 – 6
Hub Radius12 mm8 – 15
Hub Height10 mm8 – 20
Motor Shaft Bore5 mm3 – 8
Coupler Boss Radius8 mm5 – 12
Coupler Pin Bore3 mm2 – 5

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.

Four-Bar Crank Link - Free CAD Model (STEP, STL) | TextoCAD