液壓缸頭鉆孔夾具設(shè)計(jì)說明書.doc

-1-液壓缸頭鉆孔夾具設(shè)計(jì)目錄1機(jī)械加工工藝規(guī)程設(shè)計(jì).11.1熟悉零件的設(shè)計(jì)要求.11.2設(shè)計(jì)機(jī)械加工工藝規(guī)程.21.2.1毛坯種類的選擇和加工余量.21.2.2選擇零件表面的加工方法.31.2.3工序定位基準(zhǔn)的選擇.41.2.4工序數(shù)目和順序的確定.51.2.5確定工序尺寸及其公差.61.2.6機(jī)床和工藝裝備的選擇和設(shè)計(jì).61.2.7工時(shí)定額的估算.162夾具設(shè)計(jì).232.1鉆13mm孔夾具設(shè)計(jì).232.1.1設(shè)計(jì)任務(wù).232.1.2定位基準(zhǔn)和定位元件.232.1.3夾緊機(jī)構(gòu)的確定.282.1.4繪制夾具草圖.302.1.5繪制工作圖.302.1.6夾具設(shè)計(jì)及使用說明.312.2鉆30mm孔夾具設(shè)計(jì).312.2.1設(shè)計(jì)任務(wù).312.2.2定位基準(zhǔn)和定位元件.312.2.3夾緊機(jī)構(gòu)的確定.332.2.4繪制夾具草圖.352.2.5繪制工作圖.35-2-2.2.6夾具設(shè)計(jì)及使用說明.35參考文獻(xiàn).36致謝.37-3-液壓缸頭鉆孔夾具設(shè)計(jì)摘要通過對缸頭零件幾何形狀、尺寸精度及位置精度進(jìn)行的分析，制定了機(jī)械加工工藝規(guī)程。同時(shí)為了正確、迅速、方便、可靠的保證加工表面相對其它表面的尺寸和位置精度，通過對定位、夾緊及對刀等裝置的正確選擇，設(shè)計(jì)了鉆13mm孔和鉆30mm孔的專用夾具。本設(shè)計(jì)力求正確、簡單、實(shí)用。關(guān)鍵詞缸頭工藝規(guī)程鉆孔夾具設(shè)計(jì)畢業(yè)設(shè)計(jì)說明書（論文）外文摘要-4-ThehydrauliccylinderheaddrillingfixturedesignAbstractByanalysisthegeometry,thedimensionalaccuracyandthepositionaccuracyofthecylinderhead,themachiningprocessisconstituted.Andforthepurposeofcorrectlyrapidlyconvenientlyandreliablyguaranteetheprocessingsurfacerelativetoothersurfacesizeandpositionprecision,bymakethecorrectchoiceofthelocationequipment.Toolsettingequipment,theclampingdeviceandsoon,designedthespecializedtongsoftheprocesses-drillthe13mmand30mmholes.Thepurposesofthedesigniscorrect,simpleandpra