Machining method of thin-wall film disc

The invention discloses a machining method of a thin-wall film disc, and relates to the technical field of machine manufacturing. The method comprises the steps that S1, a fitting curve is generated according to design size data of the film disc; s2, determining an equation of the fitting curve; s3, generating a digital model of the film disc according to the equation; s4, the machining allowance is determined; s5, determining the technological process of the numerical control machine tool according to the digital model and the machining allowance; and S6, a machining tool is installed, and machining is conducted according to the technological process. By means of the method, the thin-wall film disc machining yield can be increased. 本发明公开了一种薄壁膜盘的加工方法，涉及机械制造技术领域。该方法包括：步骤S1，根据所述膜盘的设计尺寸数据生成拟合曲线；步骤S2，确定所述拟合曲线的方程式；步骤S3，根据所述方程式生成所述膜盘的数字模型；步骤S4，确定加工余量；步骤S5，根据所述数字模型和所述加工余量确定数控机床工艺流程；步骤S6，安装加工工装，根据所述工艺流程进行加工。该方法能够提高薄壁膜盘加工的良品率。