Causes and troubleshooting of automatic ladler
The ladle cup can not automatically pour the material. Generally, there are the following fault reasons:
1.Forward limit fault of ladle cup;
2. No automatic signal of die casting machine;
3.The injection rod of die casting machine is retracted in place;
4.The clamping limit of die casting machine does not act;
5. Ladle cup frequency converter failure.
1. Check whether the forward limit PLC (input x) acts;
2. Check the "die casting machine automatic" relay and signal line;
3. Check the "ejection limit of die casting machine" relay and signal line, and check whether the return hammer is in place;
4. Check the "die casting machine clamping limit" relay and signal line, and check whether the die casting machine is clamping in place;
5. Check the connection between die casting machine and ladle cup box;
6. Repair the frequency converter.