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Gear Introduction
Nov 16, 2018

The gear is a mechanical component that has teeth on the rim that can continuously mesh to transmit motion and power. It is a toothed mechanical part that can mesh with each other. The diameter of the large gear is twice the diameter of the pinion.

The application of gears in transmissions has long appeared. In the 300 years of BC, the ancient Greek philosopher Aristotle explained the problem of transmitting rotational motion with bronze or cast iron gears in "Mechanical Problems". At the end of the 19th century, the principle of the incision method and the special machine tools and tools that used this principle to cut the teeth appeared one after another, which made the gear processing have more complete means. With the development of production, the stability of the gear operation was taken seriously.

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