Device for automatic inspection of headed rods, threaded or unthreaded, such as screws for example

摘要

The present invention relates to a device for automatic inspection of headed rods such as screws for example. This device essentially comprises slideways 5 and springs 6 for supplying with screws V to be inspected, a jack 8 for pushing the screws one by one into a housing 2 formed between two moving jaws 3, 4, a means 13 for checking the length of the screws, a means 18 for checking the presence or absence of a thread on the screw, and a means 25 for checking the diameter of the screw, these three means being situated at the housing 2 receiving the screw V. This device allows in particular a welding head to be supplied with inspected screws. IMAGE