SSCK20A数控车床主轴及主轴箱的数控加工及数控编程.doc

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1、摘要随着社会的进步，制造业的发展越来越迅速，数控技术和数控装备是制造工业现代化的重要基础。这个基础是否牢固直接影响到一个国家的经济发展和综合国力，关系到一个国家的战略地位。因此，世界上各工业发达国家均采取重大措施来发展自己的数控技术及其产业。在我国，数控技术与装备的发展亦得到了高度重视，近年来取得了相当大的进步。数控机床发展很快，作为数控机床的重要部分，主轴箱的设计更新也越来越快。我设计的是SSCK20A数控机床主轴和主轴箱箱体加工工艺以及数控编程，其中涉及了主轴和箱体加工中刀具、量具、毛坯、定位基准等的选择。设计图为两张零号图纸，一张一号图纸,两张二号图纸。关键词：数控加工工艺、

2、数控编程、定位基准、主轴箱、工艺编程。73AbstractOreandAlongwiththeadvanceofsociety,thedevelopmentofmanufacturingindustryismmorequick,thetechnicalequipmentofnumericalcontrolofnumericalcontrolistomakeindustrialmodernimportantfoundation.Whetherdirectlyaffectaeconomyofcountrystronglydevelopthisfoundationwiththecount

3、ry'scomprehensivepower,concernastrategicpositionofcountry.Thereforeonworld,eachindustrialdevelopedcountriesadoptssignificantmeasuretodeveloptheowntechnicalanditsestateofnumericalcontrol.inrecentyears,havegottenfairlybigadvance.Thedevelopmentofnumericalcontrolofmachinetoolisveryrapid,istheimpor

4、tantpartofthemachinetoolofnumericalcontrol,thedesignofthecaseofmainshaftupdatealsomoreandmorerapid.WhatIdesignisthatthecasecasingprocessingtechnologyaswellasprogrammingofnumericalcontrolofmachinetoolofmainshafthaveinwhichbeenconcernedwiththeoptionofcuttingtool,measuringtool,blankandlocationsta

5、ndardetc.incasingprocessing.DesigndrawingisthetwoblueprintsNo.0andablueprintNo.1andtwoblueprintsNo.2.Keyword:Numbercontroltoprocessthecraft、counttocontroltoweavethedistance、fixedpositionbasis、principalaxisbox、craftplaitdistance。73目录摘要：···························································

6、1Abstract·······················································2第一章绪论····················································5第二章数控加工概念··········································62.1高速、高效、高精度、高可靠性···························8第三章数控车床···············································93.1数控车床的组成·········

7、·······························93.2数控车床的特点·····································113.3数控车床的适用范围及工作原理························12第四章数控加工工艺分析·····································154.1毛坯的选择···········································18734.2确定数控