Mechanisms — overconstrained linkage

Recent Blogs

Bricard 6R Linkage diagram
Bricard 6R Linkage Mechanism Explained: How the Overconstrained 6R Loop Works, Parts, and Uses
The Bricard 6R Linkage is an overconstrained spatial loop that moves with one degree of freedom. See geometry rules, deployable-structure uses, and a worked example.
Bricard Exact Straight-line diagram
Bricard Exact Straight-line Mechanism: How the Six-Bar Linkage Works, Parts & Uses Explained
The Bricard exact straight-line linkage traces a perfect line without sliders. Learn the geometry, formulas, and real applications in precision metrology.