铁路货车无间隙牵引装置—牵引杆生产工艺

牵引杆是我国铁路货车急待开发的无间隙牵引装置中重要部件之一,着重介绍其生产工艺、各种参数的选取,以及如何保证尺寸精度、内部密实度、机械性能等各种指标而采取的各项工艺措施;为批量生产牵引杆做好前期准备。

Research and Development on the Manufacturing Technology of Drawing-bar of Seamless Traction Device

The "drawing bar" is one of the most key important parts of the seamless traction device which is the top priority to be developed for freight train in China. This paper is focused on the research of the manufacturing technology and selection of various parameters and measurements taken so as to ensure the characteristics such as dimension accuracy, internal solid density,mechanical performance and preparation for the batch production of the drawing bar.