东方红中等功率轮式拖拉机变速箱箱体分离叉轴孔、滑杆孔加工工艺研究

Processing on Shifter Shaft and Sliding Bar Holes in Gearbox

分析了东方红中轮拖变速箱箱体的结构特点和其分离叉轴孔、滑杆孔的工艺要求,并设计了保证加工的工艺方法,经生产实践证明,该工艺不仅生产效率高,而且产品质量稳定。

The structural features of gearbox on middle power wheel tractor and the technological requirements of shifter shaft hole and sliding bar hole in gearbox are analyzed in this paper. Technological methods have been designed to ensure the quality of processing. Producing practice has shown that the technology is very efficient and the quality of products is consistent.