漱口杯塑件图
漱口杯的注塑模具的设计
[摘要]本次设计是以“漱口杯”塑件为设计对象,进行注塑模具设计。首选针对此塑件,进行结构分析,确定其塑件结构适合采用注塑模具结构生产,然后选择合适的高分子材料与型腔的出模数量。结合模具设计原则与设计规范,选择分型面并且分模完成成型系统零件设计,对浇注系统的设计方面,力求充填均匀,流道废料少、短。冷却系统均匀的分布在塑件的周边,使得温度冷却合理,在脱模顶出机构上,采用均匀分布顶出系统,让塑件能够均匀的受力顶出脱模。在选择标注模架系统方面,采用了国内最大的模具企业生产的龙记GB国标标准模架系统,能够保证制造周期短,制造精度高、效率高的特点。在完成全套的模具结构设计之后,对其生产所需的注塑机进行了选择与校核,其中校核内容包括注塑量、注塑压力、锁模力、安装尺寸、顶出行程等内容。本次设计中,采用了计算机辅助设计软件,其中包括二维设计软件AutoCAD绘制模具的总装图与非标的零件工程图,我还多次使用AuToCAD,简化了设计过程,提高了设计精度和效率。本次设计来源于生活实践中,应用非常广泛,采用计算机辅助设计软件大大的提高了设计效率。通过完成了对应设计参数的计算与校核。经过计算校核,本套设计满足实践需求。
[关键词]注塑模具;结构设计;注塑机;校核
The Design of plastic receiving box injection mould
[Abstract] This design takes the mouthwash cup as the design object, and carries on the injection mold design. The preferred method is to analyze the structure of the plastic part and determine that the structure of the plastic part is suitable for the production of injection mold structure. Then the appropriate amount of polymer material and cavity is selected. According to the design principles and specifications of the mould, the parting surface is selected and the part design of the forming system is completed by parting. For the design of the gating system, the filling is uniform and the runner waste is less and shorter. The cooling system is evenly distributed around the plastic parts, which makes the temperature cooling reasonable. In the ejection mechanism, the ejection system with uniform distribution is adopted, so that the plastic parts can eject ejection under uniform force. In the selection of marking die base system, Longji GB national standard die base system produced by the largest domestic die and mould enterprises is adopted, which can ensure the characteristics of short manufacturing cycle, high manufacturing accuracy and high efficiency. After the complete set of die structure design was completed, the injection moulding machine needed for its production was selected and checked, including injection quantity, injection pressure, clamping force, installation size, ejection trip and so on. In this design, computer aided design software is used, including two-dimensional design software AutoCAD to draw the assembly drawing and non-standard parts engineering drawing. I also used AuToCAD many times to simplify the design process and improve the design accuracy and efficiency. This design comes from life practice and is widely used. The use of computer aided design software greatly improves the design efficiency. The corresponding design parameters are calculated and checked. After calculation and verification, the design meets the practical needs.
[Key words] Injection Mold; Structural Design; Injection Molding Machine; Checking
目录
中文摘要I
外文摘要II
前言1
1选题背景1
1.1选题背景2
1.2课题研究的目的与意义2
1.3国内外现状与发展趋势2
1.4国内模具的优劣势3
2塑件工艺分析与材料的选择4
2.1明确塑件设计要求4
2.2塑件材料的选择4
2.3塑件的体积与质量6
2.4塑件的结构工艺分析6
2.5初选注塑机型号7
3模具结构方案的确定8
3.1出模数量与型腔布局8
3.2分型面的设计9
3.3分型面具体结构形式的确定10
4模具的结构设计11
4.1浇注系统的组成11
4.2浇注系统的设计原则14
4.3冷却系统的设计14
4.4排气系统设计14
4.5成型零件的设计14
4.6顶出脱模机构设计17
4.7标准模架的选用17
5注塑机的参数校核21
5.1校核注塑机注塑量21
5.2校核压力21
5.3校核移模行程21
5.4校核注塑机锁模力22
5.5模具结构总图23
5.6模具工作原理24
总结25
参考文献26
致谢27
装配图
塑件样图
脱料板
定模扳
动模板
面针板
设计所包含文件
所包含图纸
字数统计
摘要部分
设计目录
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