基于图形仿真法的螺杆压缩机转子成形刀具廓形设计  

Profile Design of Screw Compressor Rotor Forming Cutter Based on Graphic Simulation Method

作　　者：贺诗哲 杨剑 HE Shi-zhe;YANG Jian(Sinopec Shanghai Engineering Co.,Ltd.,Shanghai 200120,China;Shanghai Marine Diesel Engine Research Institute,Shanghai 201108,China)

机构地区：[1]中石化上海工程有限公司,上海200120 [2]中国船舶重工集团第七一一研究所,上海201108

出　　处：《压缩机技术》2022年第1期23-27,共5页Compressor Technology

摘　　要：螺杆压缩机转子是螺杆压缩机的核心部件,转子成形刀具是一种专用的刀具,需要针对其廓形进行设计,以保障转子型线的加工精度。在刀具廓形设计过程中,存在求解复杂,数值不稳定等问题。本文提出了一种图形仿真算法,完成了转子成形刀具廓形的设计,进行了实验验证,结果表明:加工的转子精度较高、满足转子的精度要求。The rotor is the core component of screw compressor,and the rotor forming tool is a special tool,which needs to be designed according to its profile to ensure the machining accuracy of rotor profile.In the process of tool profile design,there are some problems such as complex solution and unstable numerical value.In this paper,a graphic simulation algorithm is proposed,and the profile design of rotor forming tool is completed.The experimental results show that the machined rotor has high precision and meets the precision requirements of rotor.

关 键 词：螺旋面 运动仿真 成形刀具廓形 图形仿真 螺杆转子 

分 类 号：TH455[机械工程—机械制造及自动化]