在数控车床上能够车削米制、英寸制、模数和径节制四种规范螺纹，无论车削哪一种螺纹，车床主轴与刀具之间必需坚持严厉的运动关系：即主轴每转一转（即工件转一转），刀具应平均地挪动一个（工件的）导程的间隔。以下经过对普通螺纹的剖析，增强对普通螺纹的理解，以便更好的加工普通螺纹。

YI、PUTONGLUOWENDECHICUNPOUXI

SHUKONGCHECHUANGDUIPUTONGLUOWENDEJIAGONGXUQIUYIXILIECHICUN，PUTONGLUOWENJIAGONGSUOXUDECHICUNJISUANPOUXIZHUYAOBAOKUOYIXIALIANGGEFANGMIAN：

1、LUOWENJIAGONGQIANGONGJIANZHIJING

SISUOLUOWENJIAGONGYAXINGDESHOUSUOLIANG，LUOWENJIAGONGQIANGONGJIANZHIJINGD／D－0.1P，JILUOWENDAJINGJIAN0.1LUOJU，PUTONGYIJUZILIAOBIANXINGCAIGANXIAOQUBILUOWENDAJINGXIAO0.1DAO0.5。

2、LUOWENJIAGONGJINDAOLIANG

LUOWENJIAJINDAOLIANGNENGGOUCANKAOLUOWENDIJING，JILUOWENDAOZUIZHONGJINDAOWEIZHI。

LUOWENXIAOJINGWEI：DAJING－2BEIYAGAO；YAGAO＝0.54P（PWEILUOJU）

LUOWENJIAGONGDEJINDAOLIANGYINGBUSHIJIANSHAO，XIZHIJINDAOLIANGYIJUDAOJUJIGONGZUOZILIAOZHONGZHIXUANZE。

ER、PUTONGLUOWENDAOJUDEZHUANGDAOYUDUIDAO

CHEDAOZHUANGZHIDEGUOGAOHUOGUODIGUOGAO，ZECHIDAODAOYIDINGSHENDUSHI，CHEDAODEHOUDAOMIANDINGZHUGONGJIAN，ZENGDAMOCALI，ZHISHIBAGONGJIANDINGWAN，GOUCHENGKENDAOXIANXIANG；GUODI，ZEQIEXIEBUYIPAICHU，CHEDAOJINGXIANGLIDEFANGXIANGSHIGONGJIANZHONGXIN，JIASHANGHENGJINSIGANGYULUOMUJIANXIGUODA，ZHISHICHIDAOSHENDUBUSHIZIDONGQUXIANGJIASHEN，CONGERBAGONGJIANTAIQI，CHENGXIANKENDAO。CISHI，YINGJISHIDIAOZHENGCHEDAOGAODU，SHIQIDAOJIANYUGONGJIANDEZHOUXIANDENGGAO（KEYINGYONGWEIZUODINGJIANDUIDAO）。ZAICUCHEHEBANJINGCHESHI，DAOJIANWEIZHIBIGONGJIANDECHUZHONGXINGAO1％DZUOYOU（DBIAOSHIBEIJIAGONGGONGJIANZHIJING）。

GONGJIANZHUANGJIABULAOGONGJIANZISHENDEGANGXINGBUNENGJIESHOUCHEXUESHIDEQIEXUELI，YINCICHANSHENGGUODADENAODU，GAIDONGLECHEDAOYUGONGJIANDEZHONGXINGAODU（GONGJIANBEITAIGAOLE），GOUCHENGQIEXUESHENDUTUZENG，CHENGXIANKENDAO，CISHIYINGBAGONGJIANZHUANGJIAWENDING，KEYUNYONGWEIZUODINGJIANDENG，YIZENGJIAGONGJIANGANGXING。

PUTONGLUOWENDEDUIDAOBANFAYOUSHIQIEFADUIDAOHEDUIDAOYIZIDONGDUIDAO，NENGGOUZHIJIEYONGDAOJUSHIQIEDUIDAO，YENENGGOUYONGG50SHEZHIGONGJIANLINGDIAN，YONGGONGJIANYISHEZHIGONGJIANLINGDIANZHONGZHIDUIDAO。LUOWENJIAGONGDUIDAOYANGQIUBUSHIHENGAO，TEBIESHIZXIANGDUIDAOMEIYOUYANLIDEXIANZHI，NENGGOUYIJUBIANCHENGJIAGONGYANGQIUERDING。