浅谈3D打印结合传统自硬砂在铸造生产中的应用  

Application of 3D Printing Combined with Traditional Self-hardening Sand in Casting Production

作　　者：李建强 唐盛来 陈立 龙云波 宋佳健 王振 王树峰 LI Jian-qiang;TANG Sheng-lai;CHEN Li;LONG Yun-bo;SONG Jia-jian;WANG Zhen;WANG Shu-feng(Jingci(Beijing)New Material Technology Co.,Ltd.,Beijing 100020 China;Jinzhou Jietong Railway Machinery Manufacturing Co.,Ltd.,Jinzhou Liaoning 121000,China)

机构地区：[1]晶瓷(北京)新材料科技有限公司,北京100020 [2]锦州捷通铁路机械制造有限公司,辽宁锦州121000

出　　处：《铸造设备与工艺》2024年第4期42-45,共4页Foundry Equipment & Technology

摘　　要：主要论述了砂型3D打印结合邦尼树脂自硬砂在铸造生产中的应用,介绍了锦州捷通将砂型3D打印和传统自硬砂造型进行有机结合生产铸件的过程。生产实践证明:砂型3D打印工艺与传统自硬砂造型生产的有机结合,可以充分发挥新旧生产技术的优点,缩短铸件产品交货周期,在保证铸件质量的前提下可以降低铸件造型生产的整体综合成本,提高了生产效率,实现柔性研制+生产。为砂型3D打印生产大型铸件提供了新的思路。This paper mainly discusses the application of sand mold 3D printing technology in casting production,and introduces the process of organically combining sand mold 3D printing and traditional self-hardening sand molding to produce castings.Production practice has proved that the combination of sand mold 3D printing technology and traditional self-hardening sand molding production can fully utilize the advantages of both new and old production technologies,shorten the delivery cycle of castings products,reduce the overall comprehensive cost of casting mold production under the premise of ensuring the quality of castings,improve production efficiency,and achieve flexible research and production.It provides a new idea for producing large castings by sand mold 3D printing technology.

关 键 词：砂型3D打印 改性甲阶酚醛树脂 邦尼树脂 再生 

分 类 号：TG292[金属学及工艺—铸造] TP391.73[自动化与计算机技术—计算机应用技术]