Mechanisms

What is a Mechanism?

Within a machine or machinery, a mechanism can be defined as any tool used to convert or control motion or transmit control or power. A mechanism modifies input forces and movement into a set of output forces and movement that the user desires.

What is an Example of a Mechanism?

A good example of a mechanism is a seesaw. In a seesaw, motion is transferred evenly across a providing there are equal amounts of force at each end.

Another example of a mechanism is a lever. Direction, strength and amount of movement to an object are all controlled by a lever.

More Examples Of Mechanisms

Here are some examples of items which are considered to be mechanisms.

• Gears and gear trains
• Belt and chain drives
• Camandfollowers
• Linkage
• Friction devices, including brakes and clutches
• Structural components, including a frame, fasteners, bearings, springs, lubricants
• Various elements of a machine, including splines, pins, and keys