制定CA6140車床撥叉的加工工藝,設(shè)計(jì)車圓弧車床夾具

機(jī)械論文編號(hào):JX051   論文字?jǐn)?shù):3262,頁數(shù):13

目       錄

序言............................................................................1
一零件分析......................................................................1
零件作用........................................................................1
零件的工藝分析..................................................................1
二工藝規(guī)程分析..................................................................1
確定毛坯的制造形式..............................................................1
基面的選擇......................................................................1
制定工藝路線....................................................................2
機(jī)械加工余量，工序尺寸及毛坯尺寸的確定..........................................2
銑90×32面......................................................................2
鉆，擴(kuò)，鉸孔....................................................................3
銑斷............................................................................5
車圓弧及其中一端面..............................................................6
銑槽............................................................................7
銑面............................................................................8 
鉆，攻M22螺紋孔.................................................................9
三夾具設(shè)計(jì)......................................................................11
定位基準(zhǔn)的選擇..................................................................11
切削力及夾緊力的計(jì)算............................................................12
定位誤差分析....................................................................12
夾具設(shè)計(jì)及操作的簡(jiǎn)要說明........................................................12
四參考文獻(xiàn)......................................................................13