【摘要】 介绍了罗茨泵主要性能指标——零流量压缩比和最大允许压差与罗茨泵转子型线加工误差的关系,分析了机械仿形刨削加工中各种主要误差的形成原因和解决方法,提出了建议。更多还原

【Abstract】 The relations between two of main performances of Roots Vacuum Pump,which are compression ratio of nilthroughput and Max permissible differential pressure, and machining errors of rotor profile of Roots Vacuum Pump are introduced in the paper. The forming of main errors in profile planing is analyzed, and their solutions are offered.更多还原