第1页共52页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共52页毕业设计论文一模四腔的塑料模具设计姓名:班级:学号:目录第一章拟定模具结构形式·······················································································1第一节确定型腔数量及排列方式··········································································1第二节模具结构形式的确定··················································································1第二章注射机型号的确定·······················································································2第三章分型面位置的确定····················································································2第四章浇注系统形式和浇口的设计·····································································3第一节主流道设计··································································································31.主流道尺寸······································································································32.主流道衬套的形式··························································································3第2页共52页第1页共52页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共52页3.主流道衬套的固定·······························································································4第二节分流道设计··································································································51.主分流道的形状及尺寸··················································································52.主分流道长度··································································································63.副分流道的设计······························································································64.分流道的表面粗糙度······················································································65.分流道的布置形式·························································...