1. Preparation before installation
Confirm the cooling water channel. The depth of the screw into the board is 1.5-1.8 times the diameter of the screw. Insufficient screwing may cause slippery teeth and there is a risk of the injection mold falling. Confirm whether the operation personnel, materials, tools, documents, equipment auxiliary equipment, etc. required for production are complete.
2. The method of hanging mold
When the hanging injection mold is not level, the mold cavity before and after the installed mold will have different steps. For the production of precision products, there will be poor concentricity, poor steps, poor tooth accuracy, and poor distance.
When installing the mold, we must pay attention to this problem. When the hanging mold goes in and closes to a small position that can be pushed by the hand, the mold clamping is stopped. Loosen and tighten the lifting ring, the front mold is the reference (because the front mold is fixed by the positioning ring), look at the rear mold part, when the level of the front mold is optimal, the mold cavity position coincides, continue to close the mold to completion, but do not start high pressure it is good. (Do not raise the high pressure for the first time when the upper mold is closed, and the high pressure can only be raised after confirming that the mold clamping can be normal).