What is a dimensional checking fixture?
Mechanical assembly for the dimensional verification of mass-produced parts,which function is doing the same repetitive controls on parts assemblies that have been aligned in exactly the same way, independently of the person doing the measurement. Checking fixtures are frequently used by parts and components manufacturers in industrial sectors such as automotive, household appliances, railway, aircraft, pharmaceutical, etc. They are also called jigs or gauges and are designed for the verification of a determined part. The checking fixture displayed on this picture has been designed to check a hood air bonnet, a plastic part located in front of the windscreen. We have represented all the vehicle fixations of the part by simulating the screws with clamps. We have also represented the part outline to check its gap and flush with Go/No Go pins. This checking fixture even enables to mount the real windscreen to analyse its fitting with the hood air bonnet. Since it is a gauge for a large pa
