实用技术与工艺装备尼龙工件上超长深孔的钻削　　工件如图 1所示 ,材料为尼龙 1 0 1 0 ,其孔径图 1　零件图Φ 1 6mm、孔深2 5 5 0 mm的加工 ,由于钻头细长 ,刚度差 ,易引起刀具偏斜 ,加上钻削中冷却润滑液难以进入 ,散热困难 ,排屑不易 ,且该种尼龙的热变形温度低 ,导热率低 Practical technology and process equipment Nylon workpiece on the long deep hole drilling workpiece shown in Figure 1, the material is nylon 1 0 1 0, the hole diameter Figure 1 parts Φ 1 6mm, hole depth 2550 mm of processing, As the drill slender, poor rigidity, easy to cause tool deflection, coupled with drilling difficult to enter the cooling lubricant, heat dissipation difficult chip evacuation, and the nylon heat distortion temperature is low, low thermal conductivity