转子压铸模的设计改进  

Improved Design of Die-casting Mould for Electric Motor Rotors

作　　者：汪洪[1] 丁文[1] 何永军[1] 

机构地区：[1]江苏清江电机制造有限公司,223005

出　　处：《电机技术》2011年第6期55-57,共3页Electrical Machinery Technology

摘　　要：阐述了电机转子压铸模设计改进的要点,采用浮动式上模可以改进排气,并减少转子的缩孔率。改进的压铸中模结构解决了铸铝转子包皮铝问题。The key point to improve the aluminum die-casting mould for the motor rotor was described.The applied floating-type upper part of the mould improved exhausting capacity and degreased the rotor＇s contraction cavity ratio.The improved construction of the aluminum die-casting mould solved the problem of the aluminum layer on the rotor surface.

关 键 词：电机 转子 压铸模 改进 

分 类 号：TM305[电气工程—电机]