一模两腔侧浇口肥皂盒的设计.docx

[PAGE \* MERGEFORMAT2] 课程设计（ 论 文）说明书 论文题目 一模两腔侧浇口顶杆顶出肥皂盒底模具设计 学 号 学生姓名 专业班级 指导教师 摘要 本设计的对象是肥皂盒上盖的注塑模具设计，首先根据肥皂盒的注塑成型工艺特性，设计了一模两腔的工艺方案，浇注系统采用侧浇口，这样保证了塑件的表面质量与美观效果。分型面选择在肥皂盒底部平面，这样方便脱模，也不会影响塑件外观，并使其产生的飞边易于清理和修整，同时便于塑件脱模并简化模具结构，塑件被顶出后自动落料，不需要人工操作取塑件。整个注塑模具的结构设计时，采用镶拼式的成型零件降低了加工难度及成本，缩短了模具制造周期。对于过程中的问题进行了分析，并对于具体部分进行了详细的计算和校核。 ? 关键词：肥皂盒下盖；模具设计；注塑成形；浇注系统 abstract The object?of this design is the?design of injection mold for?soap box?cover,?first of all,?according to the characteristics of?injection molding process of?the soap box,?designed?two processing schemes?with a mold cavity,?pouring system?by side gate,?this can ensure?the surface quality of plastic parts?with beautiful effect.The parting surface?selection in the?soap box?bottom plane,?so convenientdemoulding,?it will not affect the?appearance?of plastic parts,?flying edge?easy cleaning?and dressing?and make it?produces,?also?is convenient for?demoulding plastic parts?and?simplify the mould structure,?plastic pieces are?pushed out?after the automatic?blanking,?plastic parts?do not require manual operation.?The structure design?of injection mold,?molding parts?by?inlaying?reduces theprocessing difficulty?and cost,?shorten the?period of mould manufacturing.?Forthe problems in the process?were analyzed,?and?the?specific parts of?a detailed calculation and checking. Keywords: soap?box lower cover;?die design;?injection molding;?pouring system 目录 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc408690211 摘要 PAGEREF _Toc408690211 \h 2 HYPERLINK \l _Toc408690212 abstract PAGEREF _Toc408690212 \h 3 HYPERLINK \l _Toc408690213 第一章 绪论 PAGEREF _Toc408690213 \h 6 HYPERLINK \l _Toc408690214 （一）注塑模具的应用现状 PAGEREF _Toc408690214 \h 6 HYPERLINK \l _Toc408690215 （二）本课题研究的主要内容与意义 PAGEREF _Toc408690215 \h 6 HYPERLINK \l _Toc408690216 第二章 塑件成型工艺设计 PAGEREF _Toc408690216 \h 8 HYPERLINK \l _Toc408690217 （一）塑件工艺结构分析