Fixture is the general name of various tools used in the manufacturing process, including tools, fixtures, molds, measuring tools, checking tools, auxiliary tools, fitter tools and workstation appliances. , usually referred to as fixture for short.

Fixture refers to the device used to fix the processed object in the process of mechanical manufacturing, so that it occupies the correct position for construction or testing, also known as fixture.

Fixtures are divided into lathe fixture, three-coordinate fixture, industrial robot fixture, milling machine fixture and bearing seat fixture.