铸造工艺课程设计说明书设计题目：固定钳身铸造工艺设计姓名：刘景川班级：成型1002班学号：100010220指导教师：吴弘目录一、零件简介·····································51．零件介绍·····································52．生产方式的选择·······························5二、铸造工艺方案的选择···························61．造型方法与铸型种类的选择·····················62．砂芯种类与制芯方法的选择·····················73．确定浇注位置与铸型分型面·····················8三、铸造工艺参数的确定···························91.砂芯的设计·····································92.沙箱中铸件数目的选择···························113.初步进行模板板面布置和估算砂箱尺寸·············114.选取拔模斜度···································125.选取铸造收缩率·································13四、浇注系统的设计······························141．浇注系统的选择原则·····························142.浇注系统的尺寸确定······························14五、冒口的尺寸计算······························17六、冷铁的设计··································17参考文献·········································19摘要：铸造生产通常是指用熔融的合金材料制作产品的方法，将液态合金注人预先制备好的铸型中使之冷却、凝固，而获得毛坯或零件，这种制造过程称为铸造生产，简称铸造，所铸出的产品称为铸件。大多数铸件作为毛坯，需要经过机械加工后才能成为各种机器零件；有的铸件当达到使用的尺寸精度和表面粗糙度要求时，可作为成品或零件直接应用。铸造是将金属炼成符合一定要求的液体并浇进铸型里，经冷却凝固，清除处理后得到预定形状、尺寸和性能的铸件工艺过程，铸件毛坯因近乎成形而达到免机械加工或少量加工的目的，降低了成本并在一定程度上减少了时间。铸造是现代机械制造工业的基础之一。铸造种类很多，按造型方法习惯上分为：普通砂型铸造和特种铸造。铸造工艺通常包括铸型准备，铸造金属的溶化与浇注，铸件处理和检验。中国的铸造业再近些年取得了一定的发展。为了提高铸件相对于其他成形工艺制造的零部件的竞争能力，需要发挥铸件的特长，进一步发挥铸造材料的高强度化和高机能化，同时还要开发创新的精密成形技术或者说是净形、近净形技术,以提高铸件的内外在质量.最需要开发的是节材节能技术，尽量减少资源和能源的消耗。只有发挥我们的优点，中国的铸造业才能在国际市场中立于不败之地。Abstract:Castingproductionusuallyreferstousingthemoltenalloymaterialproduct,themethodoftheliquidalloyinjectionpreparationbeforehandgoodcastincoolingandsolidification,andtheobtainedblankorpartsofthemanufacturingprocessisreferredtoascastingproduction,hereinafterreferredtoascasting,thecastoftheproductsreferredtoascasting.Mostofthecastingasablank,aftermechanicalprocessingisneededtobevariouskindsofmachineparts;Somecastingswhentousethedimensionalaccuracyandsurfaceroughnessrequirements,canbedirectlyappliedasafinishedproductorparts.Castingistomeetcertainrequirementsoftheliquidmet