机电工程专业工艺分析刀具切削用量刀具程序零件自检数据加工注意事项摘要随着科技的不断发展，数控技术在企业中发挥越来越重要的作用。本设计通过对数控加工的工艺特点、加工零件工艺性等进行分析，选择正确的加工方法，设计合理的加工工艺过程，充分发挥数控加工的优质、高效、低成本的特点。设计说明书以数控铣床铣削模具类零件为例，根据被加工工件的材料、轮廓形状、加工精度等选用合适的机床，制定加工方案，确定零件的加工顺序，各工序所用的刀具，夹具和切削用量等，编写加工零件的程序。按照说明书要求将加工出零件，并对零件自检数据惊醒分析，说明在加工过程中应注意的事项。关键词工艺分析，刀具，切削用量，刀具程序，零件自检数据，加工注意事项目录前言······································································1第一章零件图图样分析·····················································21.1零件尺寸分析···························································21.2加工精度以及粗糙度的要求···············································21.3材料以及硬度要求·······················································3第二章零件工艺分析························································42.1加工设备的选用·························································42.2毛坯尺寸及材料确定·····················································42.3装夹定位的确定·························································52.4加工方案的确定·························································52.5刀具的选择·····························································6第三章工艺规程设计·······················································63.1切削方式的确定·························································63.1.1顺铣与逆铣的选择······················································63.1.2切削方式的方式选择····················································73.2工艺参数的设定·························································73.2.1主轴转速的确定························································73.2.2进给速度的确定························································83.2.3背吃刀量的确定·······················································113.3零件刀具中心走刀轨迹··················································12第四章编写加工工艺资料····································...
