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ID:33028223
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页数:3页
时间:2019-02-19
《车螺纹程序实例》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、车削图示M30x2-6g的普通螺纹由GBI97—81知该螺纹大径为0>30mm所以编程大径取为①29.7mm,设分底由单-圖弧形状构成,取圆弧半径为R=1/8H=0.2•则编程小径为d'=30-7/4x0.866x2+2x0.2-0.038-0.17/2=27.246取编程小径为2、-53.0F2.0GOOG91X100.0GOOZ53.0GOOG90X27.7N06G32G91Z-53.0F2.0GOOG91X100.0GOOZ53.0GOOG90X27.3N07G32G91Z-53.0F2.0GOOG91X100.0GOOZ53.0TOOOON08GOOX270.0Z260.0N09M05N1OM30对图所示M40x2内螺纹编程。根据标准可知,其螺距为2.309mm(即25.4/11),牙深为1.299mm,其它尺寸如图。用五次吃刀,每次吃刀量(直径值)分别为0.9mm,0.6mm、0.6mm、0.4mm.0.1mm,螺纹刀刀尖3、角为60。。30%0001N1T0101N2M03S300N3GOOX1OOZ1OON4X40Z4N5G80X37.35Z-38F80N6GOOX1OOZ1OON7T0202N8GOOX40Z4(换一号端面刀,确定英坐标系)(主轴以400r/min正转)(到程序起点或换刀点位置)(到简单外圆循环起点位置)(加工螺纹外径39.95-2x1.299)(到换刀点位置)(换二号端面刀,确定其坐标系)(到螺纹简单循环起点位置)N9G82X38.25Z-30R-4E1.3F2(加丄螺纹,吃刀深0.9)N10G82X38.85Z-30R-4E1.3F2(加工螺纹,吃刀4、深0.6)N11G82X39.45Z-30R-4E1.3F2(加工螺纹,吃刀深06)N12G82X39.85Z-30R-4E1.3F2(加工螺纹,吃刀深0.4)N13G82X39.95Z-30R-4E1.3F2(加工螺纹,吃刀深0.1)N14GOOX100Z100(到程序起点或换刀点位置)N15M30(主轴停、主程序结束并复位)
2、-53.0F2.0GOOG91X100.0GOOZ53.0GOOG90X27.7N06G32G91Z-53.0F2.0GOOG91X100.0GOOZ53.0GOOG90X27.3N07G32G91Z-53.0F2.0GOOG91X100.0GOOZ53.0TOOOON08GOOX270.0Z260.0N09M05N1OM30对图所示M40x2内螺纹编程。根据标准可知,其螺距为2.309mm(即25.4/11),牙深为1.299mm,其它尺寸如图。用五次吃刀,每次吃刀量(直径值)分别为0.9mm,0.6mm、0.6mm、0.4mm.0.1mm,螺纹刀刀尖
3、角为60。。30%0001N1T0101N2M03S300N3GOOX1OOZ1OON4X40Z4N5G80X37.35Z-38F80N6GOOX1OOZ1OON7T0202N8GOOX40Z4(换一号端面刀,确定英坐标系)(主轴以400r/min正转)(到程序起点或换刀点位置)(到简单外圆循环起点位置)(加工螺纹外径39.95-2x1.299)(到换刀点位置)(换二号端面刀,确定其坐标系)(到螺纹简单循环起点位置)N9G82X38.25Z-30R-4E1.3F2(加丄螺纹,吃刀深0.9)N10G82X38.85Z-30R-4E1.3F2(加工螺纹,吃刀
4、深0.6)N11G82X39.45Z-30R-4E1.3F2(加工螺纹,吃刀深06)N12G82X39.85Z-30R-4E1.3F2(加工螺纹,吃刀深0.4)N13G82X39.95Z-30R-4E1.3F2(加工螺纹,吃刀深0.1)N14GOOX100Z100(到程序起点或换刀点位置)N15M30(主轴停、主程序结束并复位)
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