壳型底座铸造工艺与设计

方壳型底座铸造工艺设计摘要：在中华文明5000多年的历史的创造过程中，铸造生产做出了巨大的貢献。方壳型铸造在机械制造业中的地位是特别的重要的。地不会因为质量、尺寸，材料种英及生产批量而受到很制。而用于装轴瓦的部分总称壳件：轴承盖是它的上半部分，滑动物承座是地的下半部分。滑动物承座设计。滑动轴承座主要由材料为HT200或Zg200~Zg4O0的铸铁制成。大面积运用于冶金，矿山，运输系统，环保设备。滑动物承座在铸造过程中的技术要求特别的严苛。通过对滑动轴承座的研究。花得了滑动轴承座的铸造工艺。根据铸件和生产数量的要求。复杂薄坠基础铸件的结构特点和技术琼，点得到了分析，并进一步优化了工艺据施。经过我们的实验证明：选择对的浇注位置，使用合理的留口，工艺补贴及冷铁，砂芯等多种工艺措施生产，能有效解决基础型腔加工面尺寸变小的问题。大大提高铸件的合格率。关键词：方壳型铸造技术要求：铸造工艺Casting Technology Design of Square Shell BaseAbstract:During the 5,000-year history of Chinese civilization,casting production has made great contributions.Thesquare shell casting is very important in the machinery manufacturing industry.It is not limited by quality,size,type ofmaterial or volume.The bearing cover is the upper part and the sliding bearing seat is the lower part.Sliding bearingblock design.The sliding bearing block is mainly made of cast iron HT200 or Zg200-Zg400.Widely used in metallurgy,mining,transportation system,environmental protection equipment.The technical requirements of sliding bearing blockin casting process are especially strict.Through the study of sliding bearing block,the casting technology of slidingbearing block is obtained.According to the requirements of castings and production quantity,the structuralcharacteristics and technical difficulties of complex thin-walled foundation castings are analyzed,and the technologicalmeasures are further optimized.Through our experiments,it has been proved that choosing the right pouring location,using reasonable riser,process subsidy,cooling iron,sand core and other technological measures can effectively solvethe problem of reducing the size of the processing surface of the basic cavity and greatly improve the qualified rate ofthe castingKeywords:Square shell mold casting;Technical requirements;Casting process第一章概述1.1研究背景得益于计算机技术的发展，采用模拟软件对铸件的凝固和充型过程进行了模拟。解决了模拟生产周期长、成本巨大、铸件质量很难得到保证的一些不足之处。本文以该基础为研究对象，采用传统的铸造工艺设计方法进行铸造工艺设计。然后用SolidWorks软件绘制了铸件的三维实体图，并用Anycasting软件测试了铸件的充型和凝固的过程。从模拟测试的结果可以看出，对该工艺进行了再优化，得到了最后的铸造工艺方案，以满足铸造生产的要求。