某HT200床头箱铸造工艺设计与优化  

Design and optimization of casting process for some HT200 headstock

作　　者：余志辉 梁军 伍德超 刘继广 王元先 YU Zhihui;LIANG Jun;WU Dechao;LIU Jiguang;WANG Yuanxian(Hefei University of Technology,Hefei 230009,Anhui China;Anhui Province Digital Precision Casting Manufacturing Innovation Center,Hefei 230009,Anhui China;Jinan No.1 Machine Tool Factory Co.,Ltd.,Jinan 250200,Shandong China)

机构地区：[1]合肥工业大学,安徽合肥230009 [2]安徽省数字化精密铸造制造业创新中心,安徽合肥230009 [3]济南第一机床厂有限公司,山东济南250200

出　　处：《中国铸造装备与技术》2023年第4期63-68,共6页China Foundry Machinery & Technology

摘　　要：根据某HT200床头箱结构特点和相关铸造技术要求,通过对铸件进行结构与工艺性分析,确定了相应的铸造工艺参数,完成了浇注系统的初步设计;借助计算机软件模拟了金属液的浇注、充型与凝固过程;设置并调整冒口和冷铁的尺寸与位置,显著减少了铸件的缩松缩孔缺陷,优选出了最佳的铸造工艺方案。Based on the structural characteristics and relevant casting technical requirements of an HT200 headstock,the corresponding casting process parameters have been determined through structural and process analysis of the casting,while the preliminary design of the pouring system has been completed.The pouring,filling,and solidification processes of molten metal have been simulated by use of computer software.By setting and adjusting the size and position of the riser and cold iron,the shrinkage porosity and porosity defects in the casting have been significantly reduced,while the optimal casting process plan has been obtained.

关 键 词：床头箱 砂型铸造 浇注系统 数值模拟 

分 类 号：TG244[金属学及工艺—铸造]