机床尾座体夹具设计课程设计

for assurance to run parallel with B face of in the A we have to design accurately with the AN and B faces to settle for of tongs!Return in consideration of a degree of the work piece and the error margin of the cylinder degrees are small, the furniture that we design have to the bore 17 of tongs fixed position is accurate, and process the vibration of time small, that have to in the bore 17 of neighborhood seek a fixed position to step up the point!Р目录Р序言?1Р1. 零件的工艺分析及生产类型的确定?2Р1.1.零件的分析?2Р1.2.零件的生产类型?2Р2. 选择毛坯,确定毛坯尺寸,设计毛坯图?3Р2.1.选择毛坯?3Р2.2.确定机械加工余量?3Р2.3.设计并确定毛坯尺寸?3Р3. 选择加工方法,制定工艺路线?3Р3.1.定位基准的选择?3Р3.2.零件表面加工方法的选择?4Р3.3.制定工艺路线?5Р4.工序设计?6Р4.1确定工序尺寸?6Р4.2. 选择加工设备与工艺装备XII?6Р5. 确定切削用量及基本时间(工序Ⅸ)?7Р5.1.切削用量的计算?7Р5.2.基本时间tm的计算?7Р6. 夹具设计?8Р6.1.设计要求?8Р6.2.夹具设计的有关计算?8Р6.3.夹具结构设计及操作简要说明?8Р7 设计体会?9