What aspects must be paid attention to in the daily maintenance of the cutting head?
Solutions to the Dilemma of Stainless Steel Cutting Bits:
1. Selection of Cutting Tools For turning stainless steel, the tool material with high temperature resistance, good wear resistance and low affinity for stainless steel is specified. High carbon steel, molybdenum series and high vanadium spring steel are selected. The tool material has good ductility and can use a large ulnar side to reduce the cutting speed and drilling temperature, so that the depth of the hardened layer is reduced, and the cutting edge can also be sharpened. , Make drilling cheerful, cutting and CNC inserts are not easy to cause bonding.
2. The cutting speed of turning stainless steel is selected for the durability of the tool. It is only 40%-60% of the cutting speed of turning ordinary carbon steel. Too high will accelerate the wear of the CNC blade. Generally, the turning speed of the carbide tool lathe tool is ( 50—100) m/min, and the cutting speed of the spring steel lathe tool is (10—20) m/min.
3. Cutting fluid selection Under normal circumstances, the selected type of stainless steel turning cutting fluid is stronger. For example, the more beautiful stainless steel turning cutting fluid is a highly moisturizing, green plant-based degradable water-soluble microemulsion cutting fluid. It has excellent cooling, moisturizing, and anti-rust treatment functions, and it is safe and stable.
What aspects must be paid attention to in the daily maintenance of the cutting head?
1. After use, it needs to be cleaned and sorted out. In the whole process of processing general products, there will be differences in processing specifications at all levels. Therefore, it is very possible to change the tool halfway. The knives that are replaced halfway will generally be stained with some iron filings (it may also be copper or iron filings, because the workpieces of the processed products are different). In order to better facilitate the next application, use tools to scrape them away as much as possible. Iron filings on top.
2. After cleaning, it should be put back in the packaging. The strength of the CNC machining center knife is relatively high. If it is accidentally encountered or dropped on the ground, it is very likely to cause damage to the knife edge. In many cases, there are vacancies. Knives cannot be used. It is recommended that after the cleaning of the CNC blade, put it back in the packaging box as much as possible, which can reduce the damage caused by many human factors.