论文部分内容阅读
我厂在加工国产铁牛-40拖拉机不等厚曲轴轴瓦中采用了既简单又方便的加工工艺,效果很好,质量符合要求,可供一般不等厚工件的加工参考。现简介如下:不等厚轴瓦是指这种轴瓦的壁厚在不同位置上是变化的
I plant in the processing of domestic tractor iron-40 tractor unequal thickness crankshaft bearings in the use of both simple and convenient processing technology, the effect is very good, the quality to meet the requirements for processing the workpiece is not uniform thickness reference. Are briefings are as follows: unequal thickness of the bush is the wall thickness of this bearing varies in different locations