The maintenance methods of casting molds are divided in […]
The maintenance methods of casting molds are divided into primary maintenance and secondary maintenance.
1. Primary maintenance of mold:
The first-level maintenance of automobile casting mold refers to the daily maintenance of the mold by the operator during production, and the main content is 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 part of the trimming die; the flanging knife block part, etc. Regularly clean the small hole waste material channel of the trimming punching die.
3. Maintenance after production
After the end of production, a comprehensive inspection of the mold should be carried out; the mold should be thoroughly cleaned to ensure the cleanliness of the mold; the waste in the mold should be cleaned to ensure that there is no waste in the waste box; the use status of the mold and the situation after use should be truthful Feedback to the mold subpoena.
2. Secondary maintenance of mold:
The secondary maintenance of the mold refers to the regular systematic maintenance of the mold according to the technical status and complexity of the mold. This maintenance work is completed by mold repair personnel and records are made according to the maintenance situation. The following describes the requirements and methods of the second warranty for different parts.