摘要连杆是柴油机的主要传动件之一,本文主要论述了连杆的加工工艺及其夹具设计
连杆的尺寸精度、形状精度以及位置精度的要求都很高,而连杆的刚性比较差,容易产生变形,因此在安排工艺过程时,就需要把各主要表面的粗精加工工序分开
逐步减少加工余量、切削力及内应力的作用,并修正加工后的变形,就能最后达到零件的技术要求
关键词:连杆变形加工工艺夹具设计闰土机械外文翻译成品TB店AbstractsTheconnectingrodisoneofthemaindrivingmediumofdieselengine,thistextexpoundsmainlythemachiningtechnologyandthedesignofclampingdeviceoftheconnectingrod
Theprecisionofsize,theprecisionofprofileandtheprecisionofposition,oftheconnectingrodisdemandedhighly,andtherigidityoftheconnectingrodisnotenough,easytodeform,soarrangingthecraftcourse,needtoseparatetheeachmainandsuperficialthickfinishmachiningprocess
Reducethefunctionofprocessingthesurplus,cuttingforceandinternalstressprogressively,revisethedeformationafterprocessing,canreachthespecificationrequirementforthepartfinally
Keyword:ConnectingrodDeforminationPr