阅读说明：本技术 电动机、叠片铁芯及其制造方法 (Motor, laminated core and manufacturing method thereof ) 是由 李长鹏 华旭 卡特瑞娜·斯维纳连科 陈国锋 于 2019-05-24 设计创作，主要内容包括：本发明提供了电动机、叠片铁芯及其制造方法,其中,所述制造方法在增材制造打印装置中执行,其中,包括如下步骤：S1,在增材制造打印装置中通入惰性气体,在所述增材制造打印装置中的成型缸中铺硅钢金属颗粒,对所述硅钢金属颗粒进行激光扫描,使得所述硅钢金属颗粒逐层融化为至少一层硅钢金属层；S2,在所述增材制造打印装置中的成型缸中持续铺硅钢金属颗粒,停止对所述硅钢金属颗粒进行激光扫描或者减小执行所述激光扫描的激光功率,使得所述硅钢金属颗粒不完全融化并形成绝缘层,交替执行步骤S1和S2,直至形成具有复数个交替的硅钢金属层和所述绝缘层结构的叠片铁芯。本发明制造方法简便,能形成结构复杂的叠片铁芯,并进一步减少涡流损耗。(The invention provides a motor, a laminated core and a manufacturing method thereof, wherein the manufacturing method is executed in an additive manufacturing printing device, and the manufacturing method comprises the following steps: s1, introducing inert gas into the additive manufacturing printing device, paving silicon steel metal particles in a forming cylinder in the additive manufacturing printing device, and performing laser scanning on the silicon steel metal particles to melt the silicon steel metal particles layer by layer into at least one silicon steel metal layer; s2, continuously paving silicon steel metal particles in a forming cylinder in the additive manufacturing printing device, stopping laser scanning the silicon steel metal particles or reducing the laser power for executing the laser scanning so that the silicon steel metal particles are not completely melted and form an insulating layer, and alternately executing the steps S1 and S2 until a laminated iron core with a plurality of alternating silicon steel metal layers and insulating layer structures is formed. The manufacturing method is simple and convenient, can form the laminated core with a complex structure, and further reduces the eddy current loss.)