推动架零件的机械加工工艺规程及夹具设计

IXXXXXXXXXXXXXXXX大学毕业设计说明书设计Q扣1：1459919609145991960914599196091459919609扣扣2：1969043202196904320219690432021969043202学院：专业：题目：推动架的机械加工工艺规程及工装夹具设计指导教师：职称:职称:20**年**月**日II摘要本设计的内容可分为机械加工工艺规程设计和机床专用夹具设计两大部分。首先，通过分析B6065刨床推动架，了解到推动架在B6065刨床加工中的作用。运用机械制造技术及相关课程的一些知识，解决推动架在加工中的定位、加紧以及工艺路线的安排等方面的相关问题，确定相关的工艺尺寸及选择合适的机床和刀具，保证零件的加工质量。其次，依据推动架毛坯件和生产纲领的要求及各加工方案的比较，制定出切实可行的推动架加工工艺规程路线。最后，根据被加工零件的加工要求，参考机床夹具设计手册及相关方面的书籍，运用夹具设计的基本原理和方法，拟定夹具设计的方设计出高效、省力、经济合理并且能保证加工质量的夹具。关键词机械加工、工艺规程、专用夹具,推动架IIIAAAAstractstractstractstractThedesignofthecontentcanbedividedintoapointoforderprocessingmachineryandmachinetoolsdesignedforthetwomostfixturedesign.Firstofall,throughthepromotionofB6065-planer,thatpromotetheB6065planer-processingrole.Useofmachinerymanufacturingtechnologyandrelatedprogrammesofknowledge,promotingthesolution-processinginthepositiontostepupandthelineofthearrangement,andsoonrelatedissues,establishingtheprocessandchooseasuitablesizeandmachinetools,sparepartsprocessingqualityassurance.Secondly,thebasisforpromotingtherough-piecesandproductionandprocessingrequirementsoftheProgrammeoftheprogramme,topromotethedevelopmentofapracticalpointoforder-processingline.Finally,inaccordancewiththerequirementsoftheprocessingpartsprocessing,machinetoolfixturedesignreferencemanualandrelatedaspectsofthebooks,useoffixturedesignofthebasicprinciplesandmethods,theprogrammedrawnupfixturedesign,designefficient,effort,economicandreasonabletoensurethequalityofprocessingFixture.Keywords:Machining,processplanning,specialfixture,TopromoteIV目录摘要...............................................................................................................................IAstractAstractAstractAstract.............................................................................................................................II第1111章绪论.............................................................................................................11.1研究目的和意义...........................................................................................11.2现代机床夹具的发展方向..........................................................................21.3小结............................................................................................................4第2222章零件的分析....................................................................................................62.1零件的作用...................................................................................................62.2零件的工艺分析..........................................................................................6第第第第3333章章章章工艺规程设计................................................................................................93.1确定毛坯的制造形式..................................................................................93.2基面的选择...................................................................................................93.2.1粗基准的选择..................................................................................93.2.2精基准的选择..................................................................................93.3制定工艺路线.............................................................................................................93.4机械加工余量、工序尺寸及毛皮尺寸的确定.........................................113.5确立切削用量及基本工时.....................................................................113.5.1工序三.............................................................................................113.5.2工序四.............................................................................................123.5.3工序五.............................................................................................133.5.4工序六.............................................................................................153.5.5工序七.............................................................................................163.5.6工序八.............................................................................................173.5.7工序九.............................................................................................193.5.8工序十.............................................................................................20第4444章卡具设计......................................................................................................224.1钻-铰φ6孔的钻夹具.................................................................................224.1.1问题的提出...................................................................................224.1.2卡具设计...........................................................................................234.2钻孔φ6，锪孔的钻床夹具...........................................................................254.2.1问题的提出......................................................................................254.2.2卡具设计..............................................................................................254.3钻M8底孔φ6.6，攻M8孔的钻床夹具...................................................26V4.3.1问题的提出.................................................................