冲焊式153载重汽车驱动后桥壳加工工艺的改进

The Improvement of Processing Craft for Punched Rear Axle Housing for 153 Heavy Duty Truck

153载重汽车驱动桥是重型汽车选用较广的驱动后桥,而冲焊桥壳具有外观好、重量轻、清洁度高、故障率低等优点。文中介绍了改善桥壳外观、提高焊接质量、减少生产过程中的桥壳变形、提高桥壳加工精度的工艺改进。

The drive axle of 153 heavy duty truck is a widely used rear axle for heavy duty truck. Punched axle housing has the advantages of good appearanee, light weight, high cleanliness ＆ low failure rate. This article introduced the improvement of the craft for improving the appearance of the axle housing ＆ the welding quality, and also for reducing the distortion and improving the accuracy of the axle housing in the production.