The first-level maintenance of automobile molds refers to the operation and daily maintenance of the molds by the operators during production. The main contents are cleaning, lubrication and inspection.
1. Maintenance during mold installation
The upper and lower surfaces of the mold should be cleaned before the mold is installed to ensure that the mold mounting surface and the press working table are not crushed and the parallelism of the upper and lower mounting surfaces of the mold during production.
After the mold is installed, the mold is opened, and all parts of the mold are cleaned, especially the guide mechanism. For the surface mold, the surface of the mold is cleaned to ensure the quality of the part. Lubricate the sliding parts of the mold and apply grease. Inspection of all parts of the mold, especially safety parts. Such as: safety side pins, safety screws, side guards, punching waste channels, etc.
2. Maintenance in production
During production, the corresponding parts of automobile molds are regularly oiled. Such as: the pressing ring and fillet of the drawing die; the knife edge of the trimming die; the flanging knife block part, etc.
Regularly clean the small hole waste passage of the trimming punching die.
3. Maintenance after production
After production, a comprehensive inspection of the mold is required.
The mold is thoroughly cleaned to ensure the cleanliness of the mold.
Clean up the waste in the mold to ensure that there is no waste in the waste box.
The use status of the mold and the situation after use are truthfully reported to the mold voucher.