Grinding is a common process for hardware mold accessories after long-term use. The abrasive particles embedded on the grinding tool will perform precision machining on the surface of the workpiece during the grinding process. During the relative motion between the grinding tool and the workpiece, the rust and damage on the surface of the hardware mold accessories will gradually be smoothed out and become smoother. Hardware mold accessories that have undergone grinding technology will have a longer service life and more significant processing effects. So what are the precautions to be taken when grinding high-quality hardware mold accessories?
1、 Pay attention to the order of use of grinding abrasives
Even high-quality hardware mold accessories need to use grinding abrasives in a certain order during grinding, from large particles to small particles, and from coarse abrasives to fine abrasives. And in order to avoid the phenomenon of "relief".
2、 Pay attention to the correct use of abrasives
In order to avoid scratches on the surface of hardware mold accessories, only abrasives of the same particle size can be used in the same grinding tool, and the surface of the hardware mold accessories must be carefully cleaned before each particle size change to avoid residual large particle size abrasives damaging the accessories in the next process.
3、 Pay attention to the correct operation of grinding with different particle sizes
Efficient and professional hardware mold accessory grinders, when grinding precision mold accessories, will form an angle of about thirty degrees with the previous grinding direction when switching to the next particle size grinding process, because this is less likely to cause scratches. If scratches appear during the conversion process, a comprehensive repair should be carried out to remove dents.