毕业设计论文:数码相机电池充电器底座塑模设计.zip

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毕业设计论文:数码相机电池充电器底座塑模设计,论文说明书45页,字数总计:22313资料简介:a3-摆钩.dwga3-挡块.dwga3-契紧块.dwga2-定模板.dwga2-动模板.dwga3-侧型芯.dwga3-滑块.dwga3-滑块-1.dwga3-滑块与侧型芯.dwga3-滑块与侧型芯-1.dwga4-浇口套.d...
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分类: 论文>机械工业论文

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原文档由会员 lixiuhui7 发布

毕业设计论文:数码相机电池充电器底座塑模设计
论文说明书45页,字数总计:22313
资料简介:
A3-摆钩.dwg
A3-挡块.dwg
A3-契紧块.dwg
A2-定模板.dwg
A2-动模板.dwg
A3-侧型芯.dwg
A3-滑块.dwg
A3-滑块-1.dwg
A3-滑块与侧型芯.dwg
A3-滑块与侧型芯-1.dwg
A4-浇口套.dwg
A2-零件图.dwg
A0-充电器底座装配图.dwg
A2-型腔镶块.dwg
A3-型芯.dwg
A2-型芯镶块.dwg
A3-压块.dwg
摘 要
随着我国模具行业的高速发展,加之各种性能优越的工程塑料的不断开发,塑料成型工艺越来越多地用于成形各种性能要求的产品。
本论文属于注射成型模具设计,分析了数码相机电池充电器外壳的工艺特点,介绍数码相机电池充电器外壳注射模具的结构。重点介绍了其设计方法和过程,分析和阐述了数码相机电池充电器外壳的材料,结构要素,塑件的尺寸公差和精度的选择,塑件的成型工艺性主要包括塑件的壁厚,斜度和圆角以及是否有抽芯机构。通过以上的分析来确定模具分型面、型腔数目、浇口形式、位置大小;其中最重要的是确定型芯和型腔的结构,例如是采用整体式还是镶拼式,以及它们的定位和固紧方式。此外还分析了模具受力,脱模机构的设计,合模导向机构的设计,冷却系统的设计等。注射机的选择和校核,成型零件的工作尺寸的计算, 斜顶杆的设计,浇注系统的设计,以及冷却系统的设计, 脱模推出机构的设计,模架及标准件的选择。 根据计算和查阅得来的资料,借助大型三维设计软件Pro/e实现了产品造型、模具分型、模具结构设计,得到了直观的数码相机电池充电器注射模的设计模型,然后,转换成CAD格式。
通过对塑件的分析决定采用潜伏式浇口,利用推杆顶料及内抽芯方式并对模具的材料进行了选择。如此设计出的结构可确保模具工作运用可靠。最后对模具结构与注射机的匹配进行了校核。并用autoCAD绘制了一套模具装配图和零件图。
关键词:注塑模具;数码相机电池充电器底座;浇口;三维设计软件
Abstract

Along with our country mold profession's high speed development, in addition each high performance engineering plastics’ unceasing development, the plastic formation craft more and more uses in forming each performance requirement the product.
The present paper belongs to the injection molding mold design, has analyzed digital camera shout the on board cap plate's craft characteristic, introduced digital camera shout the on board cap plate injects mold's structure. Introduced with emphasis its design method and the process, analyzed and elaborated top plate's material, the member, modeled the size common difference and the precision choice, The piece the wall for of type craft primarily including the piece is thick, slope and circle angle and whether to have core-pulling or not mechanism. Pass the above analysis to come the certain molding tool cent the type the surface, type the number, gate the form, place the size; The among them and most important is a certain type core and the construction of the type , for example adopt the whole the type of type still , and their fixed position and tight way of .In addition and still analyzed the molding tool to suffer force, mold that design that the design of the pattern draw mechanism, match the design etc. to lead to the mechanism, cooling system. the injection machine choice and the examination, the formation components work size computation, slanting roof bar's design, gating system's design, as well as cooling system's design, drawing of patterns ejecting mechanism design, pound frame and standard letter choice. According to available computing and obtained information , through large three-dimensional Pro/E design software to achieve a product modeling, mold type, mold design, the five shout the on board cap of injection mold intuitive design model, after converted to CAD format.
Through the analysis of part the decision that using the submarine gate and use of materials and putting in top form and die out of the core material of choice. So the structure can be designed to ensure that the use of reliable mold work. Finally, the structure and mold injection machine to match the check. AutoCAD and drawing with a mold assembly and parts plans.
Key words: gate injection mold;digital camera shout the on board cap;the gate;three-dimensional design software;
目 录
引言 6
1 塑件的设计要求及工艺方案分析与选择 7
1.1塑件的设计要求 7
1.2工艺方案分析与选择 7
2 塑件材料的选择 8
3 注塑设备的选择与校核 9
3.1 注塑机的选择原则 9
3.2 注射机的选定及其技术参数 10
3.3 注射机的参数校核 10
3.4 型腔数量 11
3.5模具外形尺寸 12
4 模具的设计 13
4.1 分型面的选择 13
4.2 浇注系统的设计 14
4.2.1主流道的设计 14
4.2.2分流道的设计 15
4.2.3拉料杆的设计 16
4.2.4浇口的设计 17
4.3 成型零部件的设计与计算 19
4.3.1型腔的径向尺寸和深度尺寸 20
4.3.2凸模型芯的径向尺寸、高度尺寸和中心距尺寸 22
4.4 推出机构的设计 24
4.4.1推出机构遵循原则 24
4.4.2脱模机构的固定 25
4.4.3脱模机构的计算 26
4.4.4推杆的结构形式 26
4.5 导向及抽芯机构的设计 27
4.5.1导向机构设计 27
4.5.2抽芯机构的设计 28
4.6 温度调节系统的设计 30
4.6.1模具温度调节的意义 30
4.6.2冷却系统的设计原则 31
4.6.3模具冷却系统的设计 32
4.7 排气系统设计 34
5 模架选择设计、模具的装配工艺及零件工艺 34
5.1模架选择设计 34
5.2 模..