是后处理的问题或是其它什么?

shui

在用轮廓方式加工对称件的过程中，


出现机床报警＂通道1 程序段Ｎ4821在循环终点出错”; 初看未看到问题,

细看Ｎ4821所在位置为一跳出尖点,图形对称位置没有跳出尖点,且在程序上未看到Ｎ4820的对称点,



用SIEMENS后处理处理的对称件程序:
N1G71
N2G17G40G64
N3G0G90G54
N5S2000M3
N7Z100.
N3266 z-450
N4808X657.024Y581.023
N4809Z-480.419
N4810X451.506
N4811X450.874Y581.081
N4812G2X449.442Y581.31I2.807J22.139
N4813X445.953Y582.129I8.546J44.204
N4814X442.784Y583.062I21.39J78.52
N4815X436.723Y585.152I38.32J120.953
N4816X431.72Y587.084I70.48J189.973
N4817X422.486Y590.971I113.777J283.247
N4818X414.885Y594.381I201.37J458.941
N4819X400.332Y601.23I352.613J768.169
N4820X387.139Y607.635I878.31J1825.907
N4821G3X358.043Y621.904I-5611.506J-1405.847
N4822X339.801Y630.721I-1077.027J-2205.034
N4823X317.554Y641.168I-719.663J-1503.656
N4824G1X308.042Y645.504
N4825X298.93Y649.575
N4826G3X281.609Y657.069I-474.965J-1073.992
N4827X272.471Y660.885I-419.798J-992.251
N4828G1X272.44Y660.898
N4829G3X-272.396Y660.916I-272.44J-660.898
N4830G1X-272.436Y660.899
N4831X-272.471Y660.885
N4832G3X-306.97Y645.987I438.724J-1063.29
N4833X-335.956Y632.553I616.27J-1367.783
N4834X-352.293Y624.702I955.798J-2009.604
N4835X-371.566Y615.279I1908.925J-3928.956
N4836G2X-391.722Y605.397I-2770.319J5624.977
N4837X-405.341Y598.838I-674.711J1383.444
N4838X-417.536Y593.175I-310.377J652.441
N4839G1X-422.291Y591.056
N4840G2X-430.227Y587.688I-133.391J303.255
N4841X-436.627Y585.188I-80.803J197.411
N4842X-441.843Y583.363I-47.999J128.867
N4843X-446.057Y582.101I-26.576J81.04
N4844X-449.189Y581.358I-12.621J46.24
N4845X-451.033Y581.061I-4.408J21.51
N4846G1X-451.487Y581.023
N4847X-657.024
N4848X-655.93Y582.043
N4849Z-480.696

在图形下部也有跳出点,如图:



不知是否因后处理的问题或是跳出点是什么圆弧的临界点.请各位指教

甚至有一处出现退刀,如图:


退刀处程序红字显示:
3290G1X259.804Y-670.55
N3291X250.651Y-673.732
N3292X241.823Y-676.721
N3293G2X224.877Y-682.227I-334.92J1002.116
N3294X208.61Y-687.204I-292.78J927.846
N3295X192.837Y-691.725I-258.755J872.953
N3296G0Z100.
N3297X185.795Y-693.643
N3298Z-488.032
N3299G1Z-491.235F4000.
N3300G2X-185.718Y-693.663I-185.795J693.643
N3301G1X-185.752Y-693.654


因复制时未显示图形,特上抟附件
N1G71.rar (476.48 KB, 下载次数: 9)

2009-3-31 21:00 上传

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shui

没有人出手,自己顶

yyxin

谢谢分享。