1、 1 转向器转向器壳体壳体工艺规工艺规程程及钻夹具设及钻夹具设计计 2 摘 要 在生产过程中,使生产对象(原材料,毛坯,零件或总成等) 的质和量的状态发生直接变化的过程叫工艺过程,如毛坯制造,机 械加工,热处理,装配等都称之为工艺过程。在制定工艺过程中, 要确定各工序的安装工位和该工序需要的工步,加工该工序的机车 及机床的进给量,切削深度,主轴转速和切削速度,该工序的夹具, 刀具及量具,还有走刀次数和走刀长度,最后计算该工序的基本时 间,辅助时间和工作地服务时间。 关键词 工序,工艺,工步,加工余量,定位方案,夹紧力 3 ABSTRACT Enable producing the target
2、 in process of production (raw materials, the blank , state of quality and quantity on part become always ) take place direct course of change ask craft course, if the blank is made, machining, heat treatment , assemble etc. and call it the craft course. In the course of making the craft , is it con
3、firm every erector location and worker step that process need this of process to want, the locomotive of processing , this process , and the entering the giving amount of the lathe, cut depth , the rotational speed of the main shaft and speed of cutting, the jig of this process, the cutter and measu
4、ring tool, a one hundred sheets of number of times still leaves and a one hundred sheets of length leaves, calculate basic time of this process , auxiliary time and service time of place of working finally. Keywords: The process, worker one, workers step , the surplus of processing, orient the scheme , clamp strength 4 前前 言言 毕业设计是在所有课程的基础上巩固和扩展所学的基本理论和 专业知识,培养综合知识技能分析和解决实际问题的能力,初步形 成融技术、环境、市场、管理于一体的大工程意识。培养勇于探索 的创新精神和实践能力。 在所学知识作基础上所进行的设计,主要是培养正确的设计和 研究思想、理论联系实际、严肃认真的科学态度和严谨求实的工作 作风, 进一