1, each set of molds must establish its own complete use record when entering the factory, so as to ensure that there is an important basis for future maintenance.

2. For mold managers, after the mold enters the factory, the structural parts of each part of the mold must be recorded in detail in the file, and the vulnerable parts in the mold should be listed as needed, and the parts should be prepared in advance, and a strict minimum inventory should be made for these parts in case of emergency.

3. When you make a resume card for the mold, you need to engrave a permanent mark on the mold itself, which is easy to distinguish. In this way, as long as you are not stupid, you will not cause a farce of installing the wrong mold.

4. If the mold with cylinder core-pulling device is attached, it must be equipped with quick-change connector as soon as possible to avoid unnecessary waste caused by oil leakage from the cylinder every time it is disassembled.

5. Formulate mold management regulations in advance, systematically train employees and implement them effectively.

Second, the mold should learn to maintain in the production process.

1, use the mold cooling system correctly.

2. In the process of starting production, the mold must be preheated to prevent turtle cracks when the cold mold suddenly meets hot metal liquid.

3. Clean the parting surface of the mold in time.

4. If the mold is equipped with neutron control, it is absolutely forbidden to connect signal wires between the die casting machine and the mold.

Third, mold maintenance personnel should do related maintenance.

1, mold maintenance personnel must master a principle in the process of maintenance, repair and maintenance, and it is absolutely not allowed to change the size of the mold without permission.

2. Do a good job of maintenance according to our company's mold maintenance management regulations.

3. Check carefully whether the worn parts such as the ejector pin and the core are bent and cracked, and replace them in time if any.

4. The grinding die needs to be added. Where there is aluminum sticking and carbon deposition, it should be polished to minimize the wear of the grinding die.

5. All moving parts, connecting parts and screws of the mould should be lubricated and rustproof.

6. Mold management personnel should monitor the maintenance status at any time and pay attention to other management details. Keep maintenance records for future inquiry.

The custody of the mold should be consistent with the accounts, drawings and files, and the mold should not be disassembled and stored to avoid the loss of parts. Moulds that have not been used for a long time should be rusted regularly. The new mold should be stress-relieved as much as possible within the specified period to prolong its service life.