1. During the use of Metal Stamping dies, punch breakage, twists, and gnawing will occur. Punch sleeves are usually gnawed, and the damage of punches and sleeves is generally replaced with the same standard parts.
2. The pressing parts in the metal stamping die, such as the pressing plate, Uniglue, etc.; the unloading parts such as the stripper, pneumatic ejector, etc. During maintenance and maintenance, check whether the parts and accessories are damaged. If there is damage, make corrections in time. Check whether there is any air leakage in the pneumatic jacking material, and adopt measures for the detailed conditions. If the trachea is damaged, it can be replaced.
3. Springs and other elastic parts in metal stamping dies are most vulnerable to damage during use, usually showing cracking and deformation; maintenance methods can be replaced, but in the process of replacement, attention should be paid to the standard and type of springs. The standard and type have three major items including color, outer diameter and length, and can be replaced only when the three items are the same.