1、 I 减速器底座卧式双面钻组合机床设计 （含夹具） 摘 要 应用组合机床加工大批量零件，快捷高效，生产效率高是机械加工的发展方 向。本次设计任务是：减速器底座双面钻孔组合钻床及夹具设计。设计过程主要 阐述了组合钻床的工作原理，设计过程，与通用机床和普通专用机床相比的优越 性，并对其夹具进行设计和计算。本课题设计的基本任务是完成机械部分的设计， 主要有机床联系尺寸图、夹具装配图以及重要零件的绘制。 在设计过程中根据实际情况取得相关数据，参考有关资料，吸取前人的设计 经验，并根据客观实际和掌握的现有知识进行改进。 夹具分为通用夹具,专用夹具,组合夹具,模块化夹具和自动线夹具。 机床夹具是 在机械制
2、造过程中，用来固定加工对象，使之占有正确位置，以接受加工或检测 并保证加工要求的机床附加装置。夹具有四部分组成：夹具体，定位元件，导向 元件及夹紧元件。 关键词：夹具，组合机床，减速器 II Reducer base horizontal double auger combination machine tools design (including fixture) ABSTRACT Application combination machine tools machining large parts, efficient, high production efficiency is the
3、 development direction of mechanical processing. This design task is: reducer base double-sided drilling combination drilling and fixture design. Design process mainly expounds the working principle, combination drilling machine design process and compared the superiority of fixture design and calcu
4、lation. This topic design basic task is to finish the design of mechanical part, mainly has machine dimension print, contact the fixture and important parts assembly drawing. In the design process obtained according to the actual situation of relevant data, consult the relevant material, according to the objective reality and master of the existing knowledge to improve. Fixture is divided into general fixtures, special jig, modular fixture, modular fixture and automatic line jig. The machine to
