文档介绍：目录
第一章绪论··················································································· 1 引言···················································································· 1
课题的工程背景····························································································2
课题的来源··································································· 2
工程中常出现的问题······················································ 2
研究的目标及意义························································································3
研究目的与意义····························································· 3
研究的主要内容·································································································3
可行性分析··········································································· 4
国内外研究现状····································································· 4
技术路线·············································································· 6
论文章节安排········································································ 7
第二章小模数塑料齿轮的设计方法及其出现的工程问题·························· 9
研究对象及其基本参数················································································9
小模数塑料齿轮注塑收缩与注塑型腔的设计··········································10
工程塑料材料····································································································10
小模数塑料齿轮制造工艺··············································· 10
塑料齿轮注塑收缩及其产生机理······································ 12
材料收缩率与型腔非线性收缩········································· 13
齿轮型腔参数尺寸计算方法············································ 14
小模数塑料齿轮出现的工程问题··············································· 16
工程中齿轮齿根断裂····················································· 16
工程中齿轮齿顶磨损····················································· 16
本章小结············································································· 17