沈阳第三机床厂制造的 CB3463—1程控转塔车床,用于中型零件的批生产,具有使用方便、效率高等优点。根据使用情况,我们针对如下三个问题,做了简单的改进,效果良好。一、克服车内孔端面不平现象该机床前刀架的第三种加工轨迹是车内孔端面的。造成加工端面不平的原因是:(参看 The CB3463-1 programmable turret lathe manufactured by Shenyang No.3 Machine Tool Plant is used for the batch production of medium-sized parts, which has the advantages of convenient use and high efficiency. According to the usage, we have made simple improvements for the following three issues, and they worked well. First, to overcome the unevenness of the car bore end face The third toolpath before the turret is the hole end of the car. Cause processing uneven surface is the reason: (see