Engines: In piston engines, cams are used to control the timing of the valves, which open and close to allow the intake and exhaust of fuel and air.
Machinery: Cams are used in a wide variety of machines, including packaging machinery, textile machinery, and printing presses, to control the movement of parts and materials.
Robotics: Cams are sometimes used in robotics to control the movement of robotic arms and other mechanical components.
Automobiles: Cams are used in various automotive applications, such as in fuel injection systems and ignition timing.
Timing devices: Cams can also be used in timing devices, such as clocks and watches, to control the movement of gears and other components.
These are just a few examples of the many uses of cams in mechanical machines and systems.