摘要
随着塑件外观多样性,微形图案、美化浮画、细小孔、钻石纹、皮纹等多种多样外观创新,现有加工技术已不能满足产品要求,也满足不了新品投产要求,主要原因是:超微特征要求加工表面光洁度要达到加工后免抛光的要求,大量的抛光会引起变形失真的情况,这是传统电蚀工艺所不能满足的。针对上述问题,本课题组首先提出用于三维超微图形CNC加工工艺创新,提升此类塑件的外观品质、加工效率与降低加工成本,成立团队专项开发最优加工工艺,可望用于批量复制加工微米乃至纳米级的复杂三维图形元件。
With the appearance innovation of various products, such as micro-pattern, beautification float painting, fine hole, drilling stone grain, leather grain, etc., the existing processing technology can not meet the requirements of today's products, and also can not meet the requirements of new product production. The main reason is that: the ultra-micro characteristics require the surface finish, to achieve the requirements of free polishing after processing, a large number of polishing will cause distortion, which is not satisfied by the traditional electroerosion process. In response to the above prob_ems, the research group first proposed CNC machining process innovation for 3d ultra-micro graphics, to improve the appearance quality of such products, processing efficiency and reduce the processing cost, set up a team dedicated to the development of optimal processing technology, is expected to be used for batch replication processing of micron or even nanometer level complex 3d graphics components.
作者
曾增权
冯洪华
张鑫
Zeng Zengquan;Feng Honghua;Zhang Xin
出处
《模具制造》
2019年第4期78-82,共5页
Die & Mould Manufacture
关键词
CNC加工
技术创新
微细加工
切削参数
超微特征
CNC machining
technological innovation
micro machining
cutting parameters
ultramicro characteristics