worm

mechanical engineering Worm Gear and Worm Shaft for 2 axis from engineering.stackexchange.comWhat is a Worm Gear?A worm gear is a gear which consists of a cylindrical worm, which is also known as a screw thread, that meshes with a helical gear. It is usually used to provide a large gear reduction in a compact space. Worm gears are used in many different applications, from … [Read more...] about Drawing Worm Gear