Mechanisms — Motion Control

Recent Blogs

Inverse Cam diagram
Inverse Cam Mechanism: How Kinematic Inversion Works, Profile Design, Formula and Uses
Inverse cam mechanism explained — how the follower drives the cam in reverse-action linkages, with formulas, real machines, and design tradeoffs.
Globoid Cam diagram
Globoid Cam Mechanism: How the Hourglass Indexer Works, Parts, Diagram and Formula
Globoid cams index rotary tables in packaging, assembly and machine tools. Learn how the hourglass cam works, sizing math, and real industrial uses.
Face Cam diagram
Face Cam Mechanism Explained: How It Works, Diagram, Parts, Pressure Angle & Uses
Face Cam mechanism explained — how the axial groove drives a follower, design formulas, tolerances, and real examples from textile and packaging machines.
Eccentric Cone Change-velocity (form 1) diagram
Eccentric Cone Change-velocity (form 1) Mechanism: How It Works, Parts, Formula and Diagram
Eccentric cone change-velocity mechanisms convert steady rotation into variable output speed. See how textile and packaging machines use them, with formulas and examples.
Disk Cam with Oscillating Follower diagram
Disk Cam with Oscillating Follower: How It Works, Parts, Formula, and Industrial Uses Explained
Disk cam with oscillating follower converts shaft rotation to controlled angular swing. Used in textile looms, packaging machines, and valve gear timing.
Continuous Rotary to Intermittent via Cam and Disk diagram
Continuous Rotary to Intermittent via Cam and Disk: How It Works, Parts, Formula and Uses
Cam and disk intermittent motion converts continuous rotation into precise stop-and-go indexing for packaging, printing, and assembly machines. See the math and design rules.
Cam to Double-rack Frame with Governor diagram
Cam to Double-rack Frame with Governor: Mechanism, How It Works, Parts, Uses & Formula
How a cam-driven double-rack frame with governor produces speed-regulated reciprocating motion in textile, printing, and automation machinery — with a worked example.
Lantern-wheel Stops diagram
Lantern-wheel Stops Mechanism: How It Works, Parts, Geometry Formula and Diagram
Lantern-wheel Stops lock a pinion or count wheel after a set number of turns. See how clockmakers, odometers, and counters use them with diagrams and...
Stop Driving and Reversing Motion diagram
Stop Driving and Reversing Motion Mechanism: How It Works, Parts, Diagram, and Calculator
Stop driving and reversing motion mechanisms control rotation in machine tools, conveyors, and presses — see how clutches, tumbler gears, and reversers work.
Intermittent Transmission diagram
Intermittent Transmission Mechanism Explained: How Geneva Drives, Cam Indexers & Ratchets Work
Intermittent transmission converts continuous rotation into stop-go motion for indexing tables, film projectors, and packaging machines. Formulas and worked examples inside.
Wittgenstein's Rod diagram
Wittgenstein's Rod Mechanism Explained: How the Sliding Linkage Traces an Exact Straight Line
Wittgenstein's Rod explained — how this sliding linkage forces a point to track a straight line, with real worked numbers for fixturing and motion control.
Power Escapement diagram
Power Escapement Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
Power escapement explained — how it meters energy release in clocks, indexing tables, and ammunition feeds, with formulas, tolerances, and a worked example.
Spiral Stop-motion Gear diagram
Spiral Stop-motion Gear Mechanism: How It Works, Diagram, Formula and Indexing Uses Explained
Spiral stop-motion gear converts continuous input into precise stepped rotation for indexing turrets, watch movements, and automated assembly machinery.
Scroll Gear diagram
Scroll Gear Mechanism Explained: How Spiral Pitch Curves Create Variable Gear Ratios
Scroll Gear explained — how a spiral-profile gear delivers gradually increasing speed or torque, with formulas, real industrial uses, and design tradeoffs.
Rolling-contact Gears with Forked Catch diagram
Rolling-contact Gears with Forked Catch: How the Mechanism Works, Parts and Indexing Uses Explained
How rolling-contact gears with a forked catch deliver intermittent indexing motion in packaging, textile and assembly machines — function, formula, worked example.
Servomechanism diagram
Servomechanism Mechanism Explained: How Closed-Loop Control Works, Parts, Diagram, and Uses
Servomechanism explained — how closed-loop feedback control works, real industry examples, sizing formula, and worked CNC example for engineers and integrators.
Hydraulic Shock Absorber diagram
Hydraulic Shock Absorber Mechanism: How It Works, Parts, Diagram, and Industrial Uses Explained
How a hydraulic shock absorber works, with the damping-force formula, a worked industrial conveyor stop example, real applications, and selection trade-offs.
Electric Servo diagram
Electric Servo Mechanism Explained: How Closed-Loop Control, Encoders, and PID Drives Work
Electric Servo explained — how closed-loop position control works, sizing math, real industrial examples, and tradeoffs vs steppers and DC gearmotors.
Dashpot diagram
Dashpot Mechanism Explained: How It Works, Parts, Damping Formula, and Uses
A dashpot damps motion using viscous fluid or air resistance. See how it works, where it's used in industry, formulas, and a worked sizing example.
Cam (mechanism) diagram
Cam (mechanism) Explained: How It Works, Diagram, Parts, Profile Formula and Uses
How a Cam mechanism converts rotary motion into precise linear or oscillating motion — geometry, lift profiles, and real engine and machine examples.