新能源汽车铁芯冲裁粘压一体化成形工艺  

Integrated manufacturing process with blanking adhesive pressing for new energy vehicle iron core

作　　者：黄秀东 刘雪东 杜冰[2] 周茂伟 邹春华 HUANG Xiu-dong;LIU Xue-dong;DU Bing;ZHOU Mao-wei;ZOU Chun-hua(Ningbo Zhenyu Technology Co.,Ltd.,Ningbo,Zhejiang 315613,China;Key Laboratory of Advanced Forging Stamping Technology and Science,Ministry of Education of China,Yanshan University,Qinhuangdao,Hebei 066004,China)

机构地区：[1]宁波震裕科技股份有限公司,浙江宁波315613 [2]燕山大学先进锻压成形技术与科学教育部重点实验室,河北秦皇岛066004

出　　处：《模具工业》2022年第9期35-39,共5页Die & Mould Industry

基　　金：国家自然科学基金资助项目(52175367)。

摘　　要：设计了新能源汽车电机铁芯模内冲裁粘压一体化的制造工艺,条料在上、下模之间连续向前输送,冲裁工位包括转子铁芯的第一槽体冲裁和第二槽体和轴孔冲裁、转子铁芯用粘接剂喷涂工位、转子铁芯落料工位、定子铁芯的槽形冲裁工位、定子铁芯的外形缺口形成孔、内孔及安装孔冲裁工位、定子铁芯用粘接剂喷涂工位、定子铁芯落料回转工位,冲裁落料形成铁芯成品,从模内直接输出各薄板相互粘接的转子铁芯和定子铁芯,大幅度改善了铁芯质量。An integrated manufacturing process with blanking adhesive pressing was designed for new energy vehicles motor iron core die.The material was continuously transported forward between the blanking dies.Blanking station including rotor core first tub blanking station,the second tank and shaft hole blanking position,rotor core adhesive spraying station,rotor core blanking station,stator core groove blanking station,stator core shape gap forming hole,stator core inner hole and installation hole blanking station,stator core adhesive spraying station,stator core blanking rotary station,blanking forming finished iron core.The rotor core and stator core were fixed to each other by thin plates exported directly from the die,which greatly improved the quality of the core.

关 键 词：冲裁 铁芯 粘接 制造工艺 

分 类 号：TG386.1[金属学及工艺—金属压力加工]