What is the difference between test fixture and tooling fixture

The purpose of the test fixture and the tooling fixture are similar, so it is often easy to be confused or even misused. There are also many people who think that test fixtures are fixtures. So are the test fixtures and fixtures the same thing, and what is the difference between them?　　 First of all, the concept is different. The test fixture belongs to a category under the fixture, which is a fixture that specifically tests and tests the function, power calibration, life, performance, etc. of the product. Because it is mainly used for testing various indicators of the product on the production line, it is called a test fixture. The tooling fixture refers to the general name of various tools used in the manufacturing process, and tooling is its general abbreviation.　　 The second category is different. Test fixtures have been widely used before the industrial age, mainly including functional test fixtures, ICT test fixtures, aging test fixtures, tin furnace fixtures, etc. Tooling fixtures are also widely used. In any process in the process, a device used to quickly, conveniently and safely install a workpiece can be called a fixture. Common ones are welding fixtures, inspection fixtures, assembly fixtures, machine tool fixtures and so on. The three uses are different. The test fixture has a wide range of uses, including mechanical fixtures, woodworking fixtures, welding fixtures, jewelry fixtures and other fields. The main purpose is to reproduce certain parts of the Productivity makes the production equipment more accurate; while the fixture is mainly for the surface of the workpiece to meet the technical requirements of the test, geometric shape and the mutual position accuracy of other surfaces specified in the drawing. The processing money must be installed and clamped firmly. . Although test fixtures and tooling fixtures are not the same product, they are different in concept and use, but their purpose is the same, that is, to reduce production costs, improve work efficiency and improve product accuracy for enterprises. .