CNC machining manufacturer
There are errors in the shaft cutting measuring tools themselves or they are not adjusted during use. Before using the measuring tools, precision shaft customization processing must be carefully checked and adjusted, and they must be adjusted during application. Due to changes in temperature, the specifications of the workpiece change. During cutting, the chips deform and the chip molecules move together, causing conflicts and generating a large amount of heat. In addition, due to the conflict between the chips and the front of the turning tool, as well as the conflict between the back of the turning tool and the surface of the workpiece, heat is generated, which is directly related to the tool and the workpiece. Of course, a high amount of heat is generated by chips (accounting for about 75% of the processing), followed by turning tools (accounting for about 20%) and workpieces (accounting for about 4%, and also 1% in the air). When the workpiece encounters heat, its diameter increases (about 0.01-0.05mm, with pig iron changing more than steel), and after cooling, its diameter decreases, forming waste. Therefore, precision CNC machining cannot be measured when the workpiece temperature is very high. If lateral measurement is necessary, pour sufficient cutting oil during the cutting process to avoid an increase in workpiece temperature; The second is to use coarse and fine cars to separate them. The remaining rough parts are not acceptable, and the rough parts themselves are not straightened, resulting in factors such as uneven drilling of the base holes