It has conquered the old method in machining the pipe of bus frame, which depend on aptotic mould formerly.

克服了依靠固定模具仿形加工车辆骨架弧度管方法。

In this paper,the cam explorator in contour lathe is designed direct according to the contour of primary products with the mathematical analogue of the working course of the cam。

过对凸轮加工过程数学模拟，利用原始产品凸轮外形来直接设计凸轮仿形车床靠模。