Mechanisms — Mechanical Design

Recent Blogs

Crank (general) diagram
Crank (general) Mechanism: How It Works, Slider-Crank Diagram, Parts and Real-World Uses
Crank mechanism explained — how rotary input converts to linear or oscillating output, with sizing math, real-world examples from bicycles to engines, and design tradeoffs.
Variable Eccentric diagram
Variable Eccentric Mechanism: How It Works, Parts, Formula and Stroke Adjustment Explained
Variable Eccentric mechanisms let you tune stroke length on the fly — used in vibratory screens, presses, and compactors. Formula, worked example, and tradeoffs.
Four-bar Linkage diagram
Four-bar Linkage Mechanism: How It Works, Diagram, Grashof Condition, Parts and Uses Explained
Four-bar linkage explained — how the crank-rocker geometry works, Grashof's rule, coupler curves, and real applications in automotive suspension and robotics.
Double-rocker Mechanism diagram
Double-rocker Mechanism: How It Works, Parts, Formula, Diagram and Uses in Four-Bar Linkages
Double-rocker mechanism explained: how the four-bar linkage oscillates both rockers, with worked examples, design rules, and applications in marine and aerospace gear.