等臂杠桿夾具設(shè)計(jì)

1、0目錄引言第1章等臂杠桿加工工藝規(guī)程設(shè)設(shè)計(jì)等臂杠桿加工工藝規(guī)程設(shè)設(shè)計(jì)...........................................................11.1零件分析零件分析...............................................................................................................11.1

2、.1零件的作用.................................................................................................................11.1.2等臂杠桿的主要加工表面及技術(shù)要求...............................................................11.2工藝規(guī)程的設(shè)計(jì)工藝規(guī)程

3、的設(shè)計(jì)..............................................................................................................11.2.1確定毛坯的制造形式............................................................................................

4、....11.2.2等臂杠桿機(jī)械加工定位基準(zhǔn)的選擇..................................................................21.2.3等臂杠桿的機(jī)械加工工藝過(guò)程.............................................................................2第2章等臂杠桿加工等臂杠桿加工2510mmmm??、孔夾具設(shè)計(jì)孔

5、夾具設(shè)計(jì).......................................42.1加工加工2510mmmm??、孔夾具設(shè)計(jì)孔夾具設(shè)計(jì)..............................................................................42.1.2定位誤差分析..........................................................

6、................................................42.1.3切削參數(shù)和機(jī)動(dòng)時(shí)間的計(jì)算與夾緊力分析......................................................52.2鉆套、襯套、鉆模板及夾具體設(shè)計(jì)鉆套、襯套、鉆模板及夾具體設(shè)計(jì)............................................................

7、................92.2.1鉆套、襯套設(shè)計(jì).........................................................................................................92.2.2鉆模板及夾具體設(shè)計(jì).......................................................................

8、.......................122.3夾具精度分析夾具精度分析...................................................................................................................122.4本章小結(jié)本章小結(jié)....................................................

9、........................................................................14結(jié)論結(jié)論..............................................................................................................................................

10、.15參考文獻(xiàn)參考文獻(xiàn)....................................................................................................................................16附件附件I機(jī)械加工工藝過(guò)程卡機(jī)械加工工藝過(guò)程卡....................................................

11、..................................17附件附件II機(jī)械加工工序卡片機(jī)械加工工序卡片..........................................................................................182第1章等臂杠桿加工工藝規(guī)程設(shè)計(jì)等臂杠桿加工工藝規(guī)程設(shè)計(jì)1.1零件分析零件分析1.1.1零件的作用零件的作用題目給出的零件是杠桿。它的主要的

12、作用是用來(lái)支承、固定的，要求零件的配合要符合要求。1.1.2等臂杠桿的主要加工表面及技術(shù)要求等臂杠桿的主要加工表面及技術(shù)要求如圖11所示，等臂杠桿的主要加工表面有：圓兩端面、凸臺(tái)40mm?30mm?表面、、、孔等，主要技術(shù)要求為：25mm?10mm?8mm?1.由圓及30mm寬凸臺(tái)組成的上端面表面粗糙度為40mm?6.3aRm?外圓下端面表面粗糙度為，兩平面位置為。40mm?3.2aRm?00.04654mm?2兩個(gè)凸臺(tái)表面粗糙度為，與

13、外圓下端面位置分30mm?6.3aRm?40mm?別為、，兩凸臺(tái)厚為15mm。0.1204mm?0.3058mm?3.孔尺寸為，表面粗糙度為，并且后續(xù)各25mm?0.052025mm??1.6aRm?孔對(duì)其軸線將有位置和平行度要求，即都以其為設(shè)計(jì)基準(zhǔn)。4.孔尺寸為，表面粗糙度為，與其軸線與10mm?0.015010mm??3.2aRm?孔軸線的平行度為。25mm?0.1mm5.兩個(gè)孔尺寸為，孔軸線與孔軸線距8mm?0.01508mm??