In the daily trial operation process, whether the automatic screw machine we are talking about is stable, that is, when the automatic locking automatic screw machine is running, the failure rate is abnormal, then its failure will appear stuck, floating teeth, sliding teeth, locking. Air leaks, etc. Most of them come from bad screws, so regarding the use of automatic screw machines, it is necessary to control the quality of screw manufacturers and strictly inspect the factory. The first appearance is the normal screw, whether the nut can be inclined, the thread, whether the inspection table can be used, inspection, inspection and screw defects and screws that cannot have defects, etc. This is very important for visual inspection, if the screw is If the appearance does not meet the customer's request, then this screw is an unqualified screw.
How to check the appearance of the screw, whether it is different from the appearance of the screw. The inspection of screw electroplating, this kind of inspection, can only be, after electroplating the plated screw, mainly check whether the electroplating layer can completely cover the appearance of the screw, the level of electroplating uniformity, whether it can protect the screw itself and so on.
In fact, many high-quality screws are not made by one screw alone, but after testing all aspects of the screw, the quality is improved by testing. Nowadays, any type of automatic screw locking machine, hand-held or multi-axis automatic screw locking machine, has its own detection function. When the locking is broken, NG will appear, so we should try our best to prevent the formation of bad screws. The situation of poor lock and payment appears.