显示屏保护板注塑模具设计.doc

显示屏保护板的注塑工艺分析及模具设计 中 文 摘 要 文中对显示屏保护板的技术要求和工艺结构进行了分析，确定了工艺方案及模具形式，通过对显示屏保护板的相关数据分析和计算，并根据分析结果选注塑机和注塑工艺，从而确定显示屏保护板注塑设计思路、方案以及拟定模具结构形式，详细的叙述了型腔数目的确定、分型面位置的确定、浇注系统的设计，抽芯机构的设计、推出机构的设计、推出机构的设计、排气系统的设计以及模具成型零件凸模、凹模、型芯和定模座板、动模座板、推杆、固定板、支撑板以及斜导柱滑块等的设计，重要零件的工艺参数与计算，运用UG、Auto CAD软件进行注塑模结构设计与计算并绘制出模具总装图以及部分非标准图形。从而得出完整的理论设计结果。 关键词：显示屏保护板；注塑模具；结构设计 Display board to protect the injection process and die design English Abstract In this paper, display the technical requirements of the protection board structure and process analysis, process solutions and mold shape Style, through the protection of the display board related to data analysis and calculation, and based on an analysis of the results of the election process and injection molding machine, which does Injection display board will be designed to protect ideas, programs and the development of mold structure, described in detail to determine the number of the cavity, Surface to determine the location, design of gating system, core-pulling mechanism design, the introduction of institutional design, the introduction of institutional design, The design of exhaust systems and components forming punch dies, die, core and mold base plate set, moving mold base plate, putting the fixed plate, Oblique guide plate and support columns, etc. slider design, the important parts of the process parameters and calculation, the use of UG, Auto CAD software into the Line injection mold design and calculation of the structure and mold assembly to map out plans, as well as some non-standard graphics. Theory so as to arrive at a complete set Of the results. Keywords: screen protection board; injection mold; structural design 第一章 前言 3 第二章 塑件成型工艺分析 3 2.1 塑件结构分析和工艺分析 3 2.2 材料的选择及其注射成型工艺 4 2.2.2注射成型工艺过程 4 2.2.3ABS注射成型工艺参数 5 2.3 ABS性能分析 6 2.3.1使用性能 6 2.3.2成型性能 6 2.3.3 ABS主要性能指标 7 2.4 ABS成型塑件的主要缺陷及消除措施 7 第三章注塑机的选用 7 3.1 有关塑件的计算 8 3.2 注塑机型号的选定 8 3.3 注塑机有关参数的校核 9 3.3.1注射压力的校核 9 3.3.2锁模力的校核 9 3.3.3安装尺寸的校核 9 3.3.4开模行程和推出机构的校核 10 第四章注塑模设计步骤 10 4.1