機(jī)床中拖板加工工藝及夾具設(shè)計目錄1引言.-5-1.1零件的工藝分析.-5-1.1.1零件的工藝性能.-5-1.1.2零件主要加工表面及技術(shù)要求分析.-5-2工藝規(guī)程的設(shè)計.-6-2.1基面的選擇.-6-2.1.1粗基準(zhǔn)的選擇.-6-2.1.2精基準(zhǔn)的選擇.-6-2.2制定工藝路線.-7-2.2.1工藝路線方案一.-7-2.2.2工藝路線方案二.-7-2.3工藝方案的比較與分析.-8-2.3.1根據(jù)機(jī)械加工工序先后順序的安排原則：.-8-2.4選擇加工設(shè)備及刀具、夾具、量具.-9-2.5機(jī)械加工余量、工序尺寸、及毛坯尺寸的確定.-10-2.5.1上表面.-10-2.5.2下表面.-10-2.5.3左表面.-10-2.5.4右表面.-10-2.5.5前表面.-11-2.5.6后表面.-11-2.5.7鏜70孔.-11-2.5.8銑T形槽.-11-2.5.9鉆上表面的孔.-11-2.6確定切削用量及基本工時.-11-2.6.1工序一：銑工件的六個表面切削用量及基本時間的確定.-12-2.6.2工序二：鏜70孔.-15-2.6.3工序三：銑T型槽.-17-2.6.4工序四：加工上表面的孔.-19-2.6.5工序五:加工兩側(cè)面的孔.-27-2.6.7工序七銑油槽.-35-3夾具設(shè)計.-36-3.1.鉆床夾具的設(shè)計.-36-3.2.銑床夾具設(shè)計.-39-參考文獻(xiàn).-43-致謝.-44-畢業(yè)設(shè)計說明書（論文）中文摘要機(jī)床中拖板加工工藝及夾具設(shè)計摘要由于本次畢業(yè)工藝設(shè)計的側(cè)重點(diǎn)不同，該說明書主要針對的是車床中拖板上的孔和T型槽的加工工藝設(shè)計和夾具設(shè)計。本設(shè)計說明書詳細(xì)的對中拖板的加工工藝流程進(jìn)行了設(shè)計分析，并且根據(jù)老師所分配的工藝設(shè)計和夾具設(shè)計的任務(wù)進(jìn)行了有側(cè)重點(diǎn)的分析設(shè)計說明。根據(jù)所加工工序選用搖臂鉆床來進(jìn)行鉆孔加工，選用立式銑床來進(jìn)行對T型槽的銑削加工。該說明書將設(shè)計主要分為零件分析、工藝規(guī)程的設(shè)計、夾具設(shè)計三大部分。零件分析部分是指對中拖板這個零件進(jìn)行了工藝性能和加工表面及技術(shù)要求的分析，對該零件有了充分的了解。工藝規(guī)程設(shè)計部分主要是對工件的加工步驟及方案的選擇和計算作為重點(diǎn)。夾具設(shè)計是將根據(jù)所分配的工序?qū)α慵M(jìn)行加工時的夾具設(shè)計，本說明書的夾具設(shè)計內(nèi)容為鉆床夾具和銑床夾具。關(guān)鍵詞鉆孔，銑T型槽，夾具，搖臂鉆床，立式銑床畢業(yè)設(shè)計說明書（論文）外文摘要MachineinthecarriageandfixturedesignprocessAbstractAsthegraduationprocessdesigndifferentfocus,themanualisaimedatturningtheholesinthedragplateandT-slotdesignandfixturedesignprocess.Thedesignofthedetailedinstructionsintheextensionunitsofthetechnologicalprocessforthedesignanalysisandprocessaccordingtotheteacherassignedthetaskofdesignandfixturedesignwasafocusedanalysisofdesignspecification.Selectedaccordingtotheprocessingoperationfordrillingradialdrillingmachine,verticalmillingmachineforuseontheT-slotmilling.Themanualisdividedintopartsofthedesign,processplanningdesign,fixturedesignthreeparts.Partsofsomeofthepalletiscarriedoutinthispartmachinedsurfaceandprocessperformanceandtechnicalrequirementsanalysis,withafullunderstandingoftheparts.Processplanningpartisanartifactoftheprocessingstepsandtheselectionandcalculationprogramfocus.Fixturedesignprocesswillbeallocatedaccordingtotheprocessingofpartsofthefixturedesign,fixturedesigncontentofthismanualforthedrilljiga