1、 - I - 斜齿圆柱齿轮减速器 学生姓名: 专业班级: 机械制造及其自动化 指导教师: 起止日期: 2011.12.12012.3.15 斜齿圆柱齿轮减速器 - II - 摘 要 机械设计实践教学环节对培育学生实际工程设计能力具有重要意义。它是学生毕业前 所进行的最重要的实践训练环节。此设计是设计一级斜齿圆柱齿轮减速器,根据课题所给 定的参数以及传动方案进行设计。电机的选择,带传动的合理设计,轴系及齿轮的设计及 校核。合理方案首先要满足工作机的性能要求。适应工作条件,工作可靠,此外还应使传 动装置的结构简单,尺寸紧凑,加工方便,成本低廉,传动效率高和使用维护方便。 要同时满足这些要求是比较困
2、难的,因此要同通过分析比较多种传动方案,选择出能保证 重点要求的最佳传动方案。 本方案采用带传动,承载能力较低,但能缓冲减震,有过载保护作用,而采用齿轮的工艺 齿轮,既有传动平稳,承载能力高等优点。 关键词:关键词:机械机械 齿轮减速器齿轮减速器 传动传动 - III - Abstract Mechanical design of practice teaching link for cultivating students practical ability of engineering design has important significance. It is the student
3、s before graduation are the most important practice link. This design is the design of two stage cylindrical helical gear reducer, according to the topic given parameters and transmission scheme design. Choice of motor, belt drive design, shaft and gear design and verification. Reasonable solution t
4、o satisfy the performance requirements of working machine. Adapt the working conditions, reliable work, moreover also should make the transmission device has the advantages of simple structure, compact size, convenient processing, low cost, high transmission efficiency and convenient use and maintenance. To satisfy these requirements is difficult, so the same through the analysis and comparison of various transmission scheme, selection of key