课程设计---圆珠笔顶杆注射模设计说明书

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1、 1 Abstract “Pen mandrel design of injection mold“ is author of two months since graduation written instructions. Focuses on: the whole process of injection mold, molding parts, including the introduction of institutions, such as some of the design flow. In the paper writing process, through the mon

2、th of the original data collection, take full account of the various structures and mold and guide discussions between teachers and students, the final choice of papers written by the mold structure. Most of the information in this paper is the combination of three writers have learned to complete a

3、ll aspects of the theory of knowledge, including mechanical drawing, tolerance and cooperation, engineering mechanics, mechanical design, injection molding, engineering, materials, etc.; part of the proceeds by check the manual ; there are a small part of the exchange between the students and their three-year internship summary. Keywords: three plate, point gate, side core pulling 2 目录 1 绪论 _ 4 1.1 来源背景 _ 5 1.2 目的 _ 5 1.3 要求 _ 5 1.4 实际意义 _ 5 1.5 主要设计内容 _ 5 2 原始资料 _ 5