Why is the new saw blade not as good as the old saw blade after being replaced with the machine? According to the comprehensive user feedback, there are glitches , loud voices, and rough cut surfaces. What are the reasons for these problems? The following editor will tell you why this situation occurs and how to solve it.
Reason 1: The spindle is aging and worn; check the runout of the spindle before changing the saw blade. If the runout exceeds a reasonable range, the saw blade will deflect, resulting in burrs on the sawed workpiece. It is necessary to stop the operation in time and replace the spindle.
Reason 2: There are foreign objects on the flange; as the name suggests, there are foreign objects on the flange, which means that there are aluminum chips and stains on the pressure plate that fixes the saw blade ,saw blade is not installed at this time the sawing workpiece will also have burr,loud phenomenon, so the editor suggests that you should check the flange to avoid secondary loading and unloading of the saw blade.
Reason 3: Whether the lubricating oil is sufficient; a series of preparatory work must be done before installing the saw blade. Lubricating oil is an essential task. Using lubricating oil can reduce the friction between the saw teeth and the workpiece so that there is no saw on the sawing surface marking also prolongs the service life of the saw blade.
Reason 4: Timely replace the bakelite board that has been worn and deformed due to long-term processing. If the bakelite board is worn, it will cause the position of the material to shift after the workpiece is cut, and the saw blade will sweep the knife seriously during the knife return process (touching the material ), resulting in glitches.