rack and pinion

Linear motion converter

Rack and pinion is a mechanical system that converts rotational motion into linear motion, or vice versa.

A circular gear (the pinion) meshes with a flat toothed bar (the rack).

The mechanism is most familiar in automobile steering systems, where turning the steering wheel rotates the pinion, which moves the rack side to side to turn the wheels.

mechanism

linear motion

Displacement along a line

engagement · teeth · gear ratio · pitch · actuator · linkage · conversion · drive · mechanical advantage · input

steering

power steering

Assisted vehicle directional control

alignment · turning radius · hydraulic · electric assist · maneuverability · cornering · handling · responsive · lock-to-lock · road feel

applications

automotive

Relating to motor vehicles

sliding gate · jack · press · industrial automation · robotics · machine tools · medical devices · aerospace

engineering

precision

Accuracy of measurement

wear · lubrication · hardening · heat treatment · manufacturing · broaching · grinding · case hardening · stress analysis · quality control

Categories
Opposites
steering mechanism type

rack and pinionpower steering

Assisted vehicle directional control

power transmission method

rack and pinionbelt drive

Power transfer via loop

belt-driven · chain drive · worm gear · hydraulic cylinder · direct drive

Family

rack, racking, racks, racked, pinion, pinioned, pinions, pinioning

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G