Through analyzing on the piercing technology of the rotor copper vent hole, the die structure and design of main die parts and using attention items were introduced
通过对转子铜线通风孔的工艺分析,介绍了模具结构及主要零部件的设计和模具使用中应注意的问题。
Based on the result of practical working experience and investigation research in industries,this paper presents the problem existed in design and process of copper cage rotor of variable frequency adjustable speed motors for crane,especially discusses widely the welding process,and gives the method for solving the problems.
根据实际工作经验及行业调研的结果 ,本文提出了起重用变频调速电机铜笼转子在设计及工艺中存在的问题 ,尤其对焊接工艺作了广泛的探讨 ,并给出了解决问题的方
