摘要综合考量我们学习的专业知识的时候到了,那即是大学的最后阶段,时光转瞬即逝,而我们开始了毕业设计之行。现代社会飞速发展,日新月异,这其中肯定离不开工业机械发展。而其中最重要的一环——模具,更是突出之处。本人很荣幸能够在大学阶段接触并学习到相关专业知识,这也让我对模具有了不同的认识和更深层次的了解,为这次的毕业设计打下一定的基础。46114
作为一个初学者,这次毕业设计无疑是困难重重的,不止需要大量的专业知识还需要我在求学的路上不畏险阻前进。在指导老师王宏睿老师的悉心指导下,我学会独立查阅相关专业资料并且在摸索中不断进步以完成本次设计。并且学到了自主学习的要领。经过几个月的认真钻研及设计,我对自己本次的设计有了一定的信心,虽然已经检查多次,但是错误肯定还有,希望能够得到老师们的指正。 毕业论文关键词:分型面;浇注系统;抽芯机构;注射机校核
Abstract Time flies,the last stage of the university suddenly caming ,also a comprehensive consideration when our professional knowledge,graduation design.In modern society,The development of it is rapidly.It must be inseparable from industrial machinery‘s development .And one of the most important one annulus, mold, more prominent place.Oneself is a great pleasure to meet in college and learn to relevant professional knowledge,this also let L to the mold have different understanding ,make me know more deep understanding,make a certain foundation for the graduation design .
As a beginner, this graduation design is difficult,not only need a lot of professional knowledge need I defying and obstacles in the way of studying. With my teacher Wang Hongrui greatful guidance,I learn to independent access to related data and progress to complete the design in the groping.And also, learned the learning essentials.After muchof time to research and design carefuliy ,I this design has a certain confidence in myself,although have check many times, but there must be wrong,hope to be able to get the correct teachers.
Keywords:Parting surface ;Gating system;The core-pulling mechanism;Injection machine checking;
目 录
第一章 绪论..1
1.1材料性能分析..1
1.2塑件结构和尺寸精度分析2
1.2.1结构分析 ..2
1.2.1尺寸分析2
第二章 注塑模总体结构设计..3
2.1模具型腔数确定3
2.1.1确定型腔数.3
2.1.2确定型腔排列方法.3
2.2计算塑件体积和质量..3
2.3注塑工艺参数确定4
2.4分型面的确定..4
第三章 浇注系统设计.6
3.1主流道的设计..6
3.2分流道的设计. 7
3.3浇口的设计..7
3.4排气道的设计.8
3.5冷料穴的设计.8
第四章 抽芯机构设计.10
4.1确定抽芯机构形式.10
4.2抽芯距计算 10
4.3斜芯、斜槽、斜块尺寸计算10
4.4斜芯导滑长度和定位..10
第五章 推出机构的设计11
第六章 成型零件的设计..12
6.1凹模结构和尺寸设计..12
6.1.1凹模结构设计12
6.1.2凹模尺寸设计12
6.2凸模结构和尺寸设计..13
6.2.1凸模结构设计13
6.2.2凸模尺寸设计13
6.3型腔整体和推板设计..14
6.3.1型腔整体设计14
6.3.2推板的设计15
第七章 温度调节系统设计16
第八章 注塑机相关参数校核及工艺与编程..17
8.1工艺编程.17
8.2数控编程 18
结束语..20
致 谢..21
参考文献 ..22