毕业设计说明书设计题目: 塑料碗的模具设计专 业: 模具设计与制造班 级: 05122学生姓名: 谢立锋学 号: 32指导老师: 陆茵答辩时间: 2025 6 月 13 日目录摘要前言一、塑料的工艺性设计.................................................... ........... ............................ ...........7(1)、注塑模工艺.......................................................... ........... .......................... ............7(2)、化学和物理特征...................................................... ........... ........................ ..........8(3)、塑件的尺寸与公差................................................ ........... .....................................71、塑件的尺寸与公差......................................... ....................... ..................................82、塑件尺寸公差标准.............................................. ......................................................83、塑料的表面质量....................................................... .................................................8二、注射成型机的选择.................................................................. ......... ........................... 9三、型腔布局与分型面设计......................................................... ....................... ...............9(1)、型腔数目的确定........................................................................ .............................8(2)、型腔的布局................................................................. ................................. .......10(3)、分型面的设计...................................................... .................................................10四、 浇注系统设计................................................ ............................................................11(1)、主流道设计......................................... ..................................................................12(2)、主流道衬套的固定...................... ....................................