1. Drawing die punch and die:
The main problems and wear of punch and wire drawing die the maintenance of halogenated polishing mainly focuses on the fillet wear part of automobile die. If there are pits, repair the car mold welding, and then repair the smooth and oriented part
2. Spring and other elastic parts:
In the process of use, the spring is one of the most easily damaged parts in the automobile mold, which usually breaks and deforms. The method is to replace, but during the replacement process, we must pay attention to the specification and model of the spring. There are three spring specifications: color, diameter and length. Only three can be replaced under the same circumstances
3. During mold maintenance:
Before mold installation, the upper and lower surfaces of the mold shall be cleaned to ensure that the mold installation surface and the working surface of the press are parallel to the upper and lower surfaces of the mold in production
4. Production maintenance:
When making the mold, oil the corresponding parts. Such as: adhesive, round drawing die; Trimming die; Flanging cutter block, etc. Clean up the waste of trimming and punching die holes
5. Post production maintenance:
Conduct a comprehensive inspection of the die after production. Fully clean the mold to ensure the cleanliness of the mold. Clean up the waste in the mold to ensure that there is no waste in the box. After use, truthfully feed back the use status and use situation of the car to the mold.