Plastic mold service life is closely related with the right care, in reality because of improper maintenance caused by the die scrap case too much, some mold development more than ten million, how much did not hit it out of its products, mold unbearable, pity. The following are the most basic knowledge of correct maintenance for plastic moulds, so as to provide basic maintenance habits for customers' plastic tuning master, so as to extend the service life of dies.
One. Maintenance of the mould before production
A, the surface of the mold to the oil pollution, rust clean up to check the casting die cooling hole whether there are foreign objects, whether there is water path.
B, need to check whether the damage of mould rubber sleeve, whether there is residual foreign body. Whether there is an abnormal movement or whether the movement is smooth.
Two. Maintenance of mould in production
1, check all guide posts of the mold every day, whether the guide sleeve is damaged, including the die guide. Row and other parts, regular refueling maintenance, daily work and maintenance two times.
2, clean the mold parting surface and vent foreign body adhesive filament, foreign body, oil etc. and check whether the abnormal mould thimble and regular lubrication. Two times daily. Guide the tip, bushing, position to determine the tip of the oil once a day.
3, check the water path of the mould regularly or not, and fasten all the fastening screws.
4, check the die's limit switch is abnormal, slant pin. Whether the oblique top is abnormal.
Three. Maintenance of the stop die
1, before shutting down, we must first turn off the cooling water, blow the remaining water of the water in the mold, check whether there is any residual glue and foreign matter on the surface of the mould, clean it up and evenly spray the antirust agent, and fill in the relevant records accurately.
