汽輪機低壓缸二級動鎖葉片機械加工工藝及其型線數(shù)控加工工藝分析

1、摘 要本文通過對葉片中汽輪機低壓缸二級動鎖葉片機械加工工藝及其型線數(shù)控加工工藝的分析，并針對數(shù)控銑加工工藝環(huán)節(jié)作出詳細分析，利用vericut進行仿真，最后在國產(chǎn)四軸機床進行加工，并用三坐標檢測儀進行檢驗，達到加工要求?？偨Y出低壓缸二級動鎖葉片機械加工和數(shù)控加工過程中容易出現(xiàn)的加工質量問題及對下道工序的影響。通過生產(chǎn)實踐證明，利用本文中的加工工藝和數(shù)控加工程序對此產(chǎn)品進行生產(chǎn)加工，產(chǎn)品的加工質量得到很好的保證，同時加工效率得到了很大的提高，適用于低壓缸動鎖葉片的批量生產(chǎn)，對其他航空葉片，風電葉片提供一定借鑒方法。在加工工藝中，充分考慮數(shù)控加工和普通機床加工的加工成本差異，利用普通銑床粗加工效率

2、高，設備使用成本相對較低的特點，盡可能將產(chǎn)品中排除余量的工序安排在其上面加工，使其加工成本得到降低，現(xiàn)已廣泛用于實際生產(chǎn)中。關鍵詞：葉根；葉冠；出汽邊；進汽邊；計算機輔助編程（cam）；ug；vericut；三坐標。abstractmoving through the low pressure cylinder lock blade machining process and the form of line process analysis of nc and cnc milling process for a detailed analysis of aspects，summed up t

3、he moving lp cylinder lock blade machining and cnc machining process easier processing quality problems arise and the impact on the next working procedure. proved by the production，processing technology used in this article, and nc machining program for this product production and processing，product

4、 processing to ensure good quality，and processing efficiency has been greatly improved for moving low-pressure cylinder lock blade mass production，in processing technology，the full account of cnc machining and general machining differences in processing costs，the use of ordinary milling roughing, hi

5、gh efficiency，relatively low-cost device characteristics，as far as possible to exclude the products of the process margin arrangements the above processing，processing costs are reduced so that it is now widely used in practice. key words： leaves root； leaf crown；the steam side； into the steam side；c

6、omputer aided programming (cam)；ug.目 錄一、低壓缸動鎖葉片加工工藝分析以及工序制定。1（一）低壓缸動鎖葉片加工工藝分析。1（二）低壓缸動鎖葉片加工工序制定。2二、低壓缸動鎖葉片型線數(shù)控銑加工工藝分析及制定。12（一）低壓缸動鎖葉片型線數(shù)控銑加工工藝分析。12（二）低壓缸動鎖葉片型線數(shù)控銑加工工藝制定。12三、vericut仿真檢驗33四、三坐標型線檢測：36結束語39參考文獻40致謝41汽輪機中低壓缸動鎖葉片是將高壓高溫氣流通過進汽側出汽側帶動汽輪轉動，是機汽輪機設備中的核心部件，它的加工質量的好壞直接影響汽輪機工作效率，特別是其型線的加工精度要求很高，葉片

7、型線的實際幾何形狀與設計尺寸越逼近，則汽輪機能量轉換過程中的能耗就越少，其工作就越穩(wěn)定。在當今環(huán)保理念的倡導下，節(jié)約能源是全世界企業(yè)的責任，所以研究壓缸鎖葉片的加工工藝和方法，對汽輪機的發(fā)展有很大的促進作用。一、低壓缸動鎖葉片加工工藝分析以及工序制定。（一）低壓缸動鎖葉片加工工藝分析。低壓缸動鎖葉片在工作中承受高溫高壓，所以其材料為1cr12mo-5,其特性防腐，且高強度，但其可鑄造性很差，所以毛坯為鍛造件。根據(jù)零件圖1-1所示分析，為防止型線表面被劃傷，變形，應型線數(shù)控加工放在其最后一個工序。為了保證葉片型線與葉根，葉冠面的位置公差要求，應將葉根，葉冠，中心孔的加工放在葉片型線加工之前。 圖

8、1-1 零件示意圖（二）低壓缸動鎖葉片加工工序制定。 根據(jù)以上工藝分析，將其制定成可實施的加工工藝文件如下：圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工序內容機床工藝裝備5銑 1，銑一平差要求面，表面見光即可，尺寸不小于50mm,保證圖示形位公差要求： 圖1-2 工序加工示意圖2，銑一側面，該側面見光即可，尺寸不小于74.5mm，保證圖示形位公差要求： 圖1-3 工序加工示意圖x6132x6132平口虎鉗200刀口形直尺游標卡尺0125mm可轉位面銑刀平口虎鉗200刀口形直尺游標卡尺0125mm圖號x300e-213002a004名稱低壓缸動鎖葉片材料1

9、cr12mo-5工序號工序內容機床工藝裝備510銑 3，銑一側面，控制尺寸71.4mm，保證圖示形位公差要求： 圖1-4工序加工示意圖 磨 磨兩側面ra1.6控制尺寸71.2，保證圖示形位公差要求： 圖1-5 工序加工示意圖x6132mt132平口虎鉗200刀口形直尺游標卡尺可轉位面銑刀外徑千分尺百分表圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工序內容機床工藝裝備1520粗銑 粗銑長度方向兩端面控制尺寸232，保證圖示形位公差要求： 圖1-6 工序加工示意圖銑 銑另一表面及修第一平面，控制尺寸47.6，ra3.2,保證圖示形位公差要求： 圖1-7 工序加

10、工示意圖x6132x6132平口虎鉗200刀口形直尺游標卡尺可轉位面銑刀90度角尺平口虎鉗200刀口形直尺游標卡尺0125mm可轉位面銑刀90度角百分表03/0.01圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工序內容機床工藝裝備2530精銑 精銑長度方向兩端面，控制尺寸231，保證圖示形位公差要求： 圖1-8 工序加工示意圖打中心孔 打中心孔a2.5/6.3圖1-9 工序加工示意圖x6132x6132平口虎鉗200刀口形直尺游標卡尺0125mm可轉位面銑刀90度角中心鉆a2.5/6.3游標卡尺0125mm圖號x300e-213002a004名稱低壓缸動鎖

11、葉片材料1cr12mo-5工序號工序內容機床工藝裝3540刻標識 在圖示位置區(qū)域刻標識，刻標識面即為葉根的出氣邊。1.注意中心孔尺寸28.2mm與標識面的位置關系2.標識刻的具體技術要求詳見文件，見下圖圖1-10 工序加工示意圖倒角1.背弧出氣邊倒角注意區(qū)分進出氣邊，刻有標識一側為葉根出氣邊。圖1-11工序加工示意圖2.背弧進氣邊倒角，注意區(qū)分進出氣邊，刻有標識一側為葉根出氣邊。 圖1-12工序加工示意圖x6132x6132x6132平口虎鉗200刀口形直尺游標卡尺0125mm可轉位面銑刀90度角尺回轉虎鉗萬能角度尺0320/2游標卡尺0125mm回轉虎鉗萬能角度尺0320/2游標卡尺0125

12、mm號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工序內容機床工藝裝備4550銑1.粗銑背徑向面1度417，檢測用正弦規(guī)3.74塊規(guī)，保證圖示形位公差要求。2.粗精銑背徑向面葉冠裝配面，且應保證圖示形位公差要求：注意區(qū)分進出氣邊，刻有標識一側為葉根出汽邊圖1-13工序加工示意圖 粗銑1.粗銑內徑向面葉冠裝配面，單邊留1mm精銑余量，r3.15處留3mm精加工余量。注意區(qū)分近出氣邊，刻有標識一側為葉根出氣邊 圖1-14 工序加工示意圖x6132x6132平口虎鉗200刀口形直尺游標卡尺0125mm可轉位面銑刀90度角尺精密虎鉗正弦規(guī)200百分表90度角尺0320

13、/2游標卡尺0125mm平行規(guī)r1r6.5圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工序內容機床工藝裝備5560數(shù)銑1.精銑內徑向面14度17，檢測用正弦規(guī)，7.48塊規(guī)（正弦規(guī)200），保證圖示形位公差要求。2.精銑內徑向面葉冠裝配面9.58，除95度角，r3.15處暫不加工外，其余及r1.5均加工附圖，且應保證圖示形位公差要求。圖1-15 工序加工示意圖銑1.精銑內徑向面，葉冠裝配面，9.58處，95角 r3.15均附圖。 圖1-16 工序加工示意圖ck650x6132平口虎鉗200刀口形直尺游標卡尺0125mm可轉位面銑刀90度角尺精密虎鉗正弦規(guī)2

14、00百分表90度角尺0320/2游標卡尺0125mm平行規(guī)r1r6.5圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工序內容機床工藝裝備6570線切割線切割葉根型線，首件需經(jīng)過半精銑加工合格后方可批量生產(chǎn)。銑型線粗銑汽道型線。加工時用徑向面定位，首件須經(jīng)三坐標檢驗合格后方可繼續(xù)加工。注意附圖中技術要求，圖1-17 工序加工示意圖hckx3200bv100平口虎鉗200刀口形直尺游標卡尺0125mm可轉位面銑刀90度角尺游標卡尺0125mm半徑規(guī)r1r6游標高度尺r500/0.02截面p+-wredmax+-0.38br出r進cc23.2445.4913.24

15、+-0.2212.381.80.310.88ee22.2843.6215.51+-0.2111.991.80.310.89dd20.1440.1419.78+-0.0211.31.740.310.84截面qqqcc5.956.26.95ee6.366.617.36dd7.127.378.121.工內容,汽道型面,內背弧圓角2.細為精銑單面留0.50.8的加工余量。3.截面光滑過度，不允許有明顯凹凸，型線波峰波谷公差小于0.054.線與樣板間漏管間隙，內背弧漏光不大于0.055.見產(chǎn)品圖，型線圖及工藝規(guī)程。6.須經(jīng)三坐標檢驗，合格后方可繼續(xù)加工。7.過程中，按1/10三坐標檢驗,其余用型線樣板檢

16、查.8.時用內徑向面定位.二、低壓缸動鎖葉片型線數(shù)控銑加工工藝分析及制定。（一）低壓缸動鎖葉片型線數(shù)控銑加工工藝分析。根據(jù)其機械加工工藝中工序圖可知，在數(shù)控銑上的葉片毛坯基本是長方體，不能直接采用四軸聯(lián)動進行加工，先用直徑為25r5的牛鼻刀進行粗加工，采用平行與x軸走刀方式，再進行半精加工，精加工以及清根加工。（二）低壓缸動鎖葉片型線數(shù)控銑加工工藝制定。根據(jù)加工要求，以及工廠實際設備，刀具條件，將其加工工藝制定如下：圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工步內容刀具名稱直徑（mm）轉速，進給量機床70銑型線5粗加工型線圓鼻刀25r51400r/min

17、,1000mm/minbv100根據(jù)加工要求，我們選擇ug軟件的的行腔加工策略，設置參數(shù)如下：生的刀具軌跡如圖：圖2-2 粗銑工刀具路徑示意圖加工程序：n0010 g40 g17 g90 g71n0020 g91 g28 z0.0n0030 t01 m06n0040 g00 g90 x-229.452 y-92.13 a352.199 s2200 m03n0050 g43 z46.315 h00n0060 y-92.131n0070 z-3.685n0080 g01 x-229.441 y-91.759 z-4.594 f3000. m08n0090 x-229.427 y-91.318 z-

18、5.47n0100 x-229.412 y-90.809 z-6.31n0110 x-229.395 y-90.236 z-7.106n0120 x-229.375 y-89.602 z-7.855n0130 x-229.354 y-88.912 z-8.553n0140 x-229.332 y-88.168 z-9.193n0150 x-229.308 y-87.377 z-9.774n0160 x-229.283 y-86.543 z-10.29n0170 x-229.256 y-85.671 z-10.74n0180 x-229.229 y-84.767 z-11.12n0190 x-2

19、29.201 y-83.835 z-11.427n0200 x-229.172 y-82.882 z-11.661n0210 x-229.142 y-81.914 z-11.819n0220 x-229.113 y-80.936 z-11.9n0230 x-229.083 y-79.955 z-11.904n0240 x-229.053 y-78.977 z-11.832n0250 x-229.024 y-78.007 z-11.683n0260 x-228.995 y-77.052 z-11.458n0270 x-228.967 y-76.118 z-11.159n0280 x-228.83

20、1 y-71.61 z-9.583 n0290 x-228.664 y-67.105 z-8.005 n0300 x-228.466 y-62.603 z-6.425 n0310 x-228.237 y-58.103 z-4.846 n0320 x-227.978 y-53.605 z-3.265 n0330 x-227.688 y-49.111 z-1.684 n0340 x-227.368 y-44.619 z-.102 n0350 x-227.016 y-40.13 z1.479 n0360 y-40.129 z1.488 n0370 x-226.769 y-37.957 z2.021

21、n0380 x-226.523 y-35.789 z2.572 n0390 x-226.277 y-33.627 z3.14 n0400 x-226.031 y-31.468 z3.725 n0410 x-225.786 y-29.315 z4.327 n0420 x-225.541 y-27.166 z4.946 n0430 x-225.296 y-25.022 z5.582 n0440 x-225.048 y-22.882 z6.236 n0450 x-225.049 y-22.874 z6.248 n0460 x-224.972 y-22.485 z6.328 n0470 x-224.8

22、99 y-22.097 z6.409 n0480 x-224.825 y-21.71 z6.492 n0490 x-224.751 y-21.324 z6.577 n0500 x-224.678 y-20.938 z6.663 n0510 x-224.604 y-20.552 z6.752 n0520 x-224.531 y-20.166 z6.842 n0530 x-224.458 y-19.781 z6.933 n0540 x-224.385 y-19.397 z7.027 n0550 x-224.312 y-19.013 z7.123 n0560 x-224.239 y-18.629 z

23、7.22 n0570 x-224.166 y-18.246 z7.319 n0580 x-224.093 y-17.863 z7.42 n0590 x-224.02 y-17.481 z7.523 n0600 x-223.948 y-17.099 z7.627 n0610 x-223.875 y-16.717 z7.733 n0620 x-223.803 y-16.337 z7.841 n0630 x-223.731 y-15.956 z7.951 n0640 x-223.658 y-15.576 z8.063 n0650 x-223.586 y-15.197 z8.176 n0660 x-2

24、23.514 y-14.818 z8.291 n0670 x-223.442 y-14.44 z8.408 n0680 x-223.37 y-14.062 z8.526 n0690 x-223.299 y-13.685 z8.646 n0700 x-223.227 y-13.309 z8.769 n0710 x-223.155 y-12.933 z8.892 n0720 x-223.084 y-12.557 z9.018 n0730 x-223.012 y-12.183 z9.145 n0740 x-222.941 y-11.808 z9.274 n0750 x-222.87 y-11.435

25、 z9.405 n0760 x-222.798 y-11.062 z9.538 n0770 x-222.725 y-10.688 z9.672 n0780 x-222.726 y-10.682 z9.674 n0790 x-222.672 y-10.51 z9.74 n0800 x-222.619 y-10.338 z9.807 n0810 x-222.567 y-10.167 z9.875 n0820 x-222.514 y-9.997 z9.944 n0830 x-222.461 y-9.827 z10.014 n0840 x-222.408 y-9.657 z10.085 n0850 x

26、-222.355 y-9.488 z10.156 n0860 x-222.302 y-9.319 z10.229 n0870 x-222.249 y-9.151 z10.302 n0880 x-222.196 y-8.983 z10.376 n0890 x-222.142 y-8.815 z10.452 n0900 x-222.089 y-8.648 z10.527 n0910 x-222.036 y-8.481 z10.604 n0920 x-221.982 y-8.315 z10.682 n0930 x-221.929 y-8.15 z10.761 n0940 x-221.875 y-7.

27、984 z10.84 n0950 x-221.822 y-7.82 z10.92 n0960 x-221.768 y-7.656 z11.001 n0970 x-221.715 y-7.492 z11.083 n0980 x-221.661 y-7.329 z11.166 .圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工步內容刀具名稱直徑（mm）轉速，進給量機床70 銑型線10半精加工型線圓鼻刀25r5220r/min,1200mm/minbv100根據(jù)工藝要求，我們選擇ug加工中的可變軸輪廓加工，設置參數(shù)見面如下：圖1-2半精加工刀具路徑示意圖加工程序n

28、0010 g40 g17 g90 g71n0020 g91 g28 z0.0n0030 t01 m06n0040 g00 g90 x-229.452 y-92.13 a352.199 s2200 m03n0050 g43 z46.315 h01n1090 x-221.07 y-5.567 z12.133 a14.968n1100 x-221.016 y-5.41 z12.226 a15.293n1110 x-220.962 y-5.253 z12.319 a15.617n1120 x-220.908 y-5.098 z12.414 a15.942n1130 x-220.854 y-4.942

29、z12.509 a16.267n1140 x-220.801 y-4.788 z12.605 a16.591n1150 x-220.747 y-4.633 z12.702 a16.916n1160 x-220.693 y-4.48 z12.799 a17.241n1170 x-220.639 y-4.327 z12.898 a17.565n1180 x-220.585 y-4.174 z12.997 a17.89n1190 x-220.531 y-4.023 z13.097 a18.214n1200 x-220.478 y-3.871 z13.198 a18.538n1210 x-220.42

30、4 y-3.721 z13.3 a18.863n1220 x-220.37 y-3.571 z13.402 a19.187n1230 x-220.316 y-3.421 z13.505 a19.511n1240 x-220.262 y-3.272 z13.609 a19.835n1250 x-220.209 y-3.124 z13.714 a20.159n1260 x-220.155 y-2.976 z13.82 a20.483n1270 x-220.101 y-2.829 z13.926 a20.806n1280 x-220.047 y-2.683 z14.033 a21.13n1290 x

31、-219.994 y-2.537 z14.141 a21.454n1300 x-219.94 y-2.392 z14.249 a21.778n1310 x-219.886 y-2.247 z14.358 a22.101n1320 x-219.833 y-2.104 z14.468 a22.425n1330 x-219.779 y-1.961 z14.579 a22.748n1340 x-219.725 y-1.818 z14.691 a23.072n1350 x-219.672 y-1.676 z14.803 a23.395n1360 x-219.618 y-1.535 z14.916 a23

32、.718n1370 x-219.564 y-1.394 z15.03 a24.041n1380 x-219.511 y-1.254 z15.144 a24.364n1390 x-219.457 y-1.115 z15.259 a24.687n1400 x-219.404 y-.976 z15.375 a25.01n1410 x-219.35 y-.839 z15.491 a25.333n1420 x-219.3 y-.703 z15.609 a25.656n1430 x-219.299 y-.716 z15.613 a25.696n1440 x-219.266 y-.667 z15.694 a

33、25.981n1450 x-219.22 y-.606 z15.8 a26.366n1460 x-219.164 y-.534 z15.933 a26.848n1470 x-219.119 y-.478 z16.042 a27.244n1480 x-219.074 y-.423 z16.151 a27.636n1490 x-219.026 y-.364 z16.269 a28.063n1500 x-218.981 y-.31 z16.382 a28.469n1510 x-218.937 y-.259 z16.491 a28.862n1520 x-218.891 y-.205 z16.607 a

34、29.277n1530 x-218.846 y-.153 z16.722 a29.69n1540 x-218.803 y-.104 z16.833 a30.082n1550 x-218.758 y-.054 z16.948 a30.491n1560 x-218.713 y-.004 z17.065 a30.907n1570 x-218.671 y.042 z17.176 a31.3n1580 x-218.628 y.089 z17.291 a31.705n1590 x-218.583 y.137 z17.41 a32.123n1600 x-218.541 y.181 z17.522 a32.5

35、16n1610 x-218.499 y.225 z17.638 a32.918n1620 x-218.456 y.269 z17.756 a33.332n1630 x-218.414 y.311 z17.871 a33.73n1640 x-218.372 y.353 z17.986 a34.131n1650 x-218.33 y.394 z18.105 a34.541n1660 x-218.289 y.434 z18.221 a34.943n1670 x-218.248 y.473 z18.337 a35.343n1680 x-218.207 y.512 z18.456 a35.75n1690

36、 x-218.166 y.55 z18.574 a36.155n1700 x-218.125 y.586 z18.691 a36.553n1710 x-218.085 y.622 z18.81 a36.958n1720 x-218.044 y.657 z18.929 a37.366n1730 x-218.005 y.691 z19.046 a37.763n1740 x-217.965 y.724 z19.165 a38.166n1750 x-217.925 y.757 z19.286 a38.576n1760 x-217.886 y.788 z19.404 a38.972n1770 x-217

37、.847 y.818 z19.523 a39.374n1780 x-217.808 y.849 z19.644 a39.781n1790 x-217.77 y.877 z19.763 a40.18n1800 x-217.731 y.905 z19.882 a40.58n1810 x-217.693 y.933 z20.003 a40.986n1820 x-217.655 y.959 z20.124 a41.387n1830 x-217.617 y.984 z20.243 a41.786n1840 x-217.579 y1.009 z20.365 a42.19n1850 x-217.542 y1

38、.033 z20.486 a42.592n1860 x-217.505 y1.056 z20.606 a42.99n1870 x-217.468 y1.078 z20.727 a43.393n1880 x-217.431 y1.099 z20.849 a43.797n1890 x-217.395 y1.119 z20.969 a44.194n1900 x-217.358 y1.139 z21.091 a44.595n1910 x-217.322 y1.157 z21.214 a45.n1920 x-217.286 y1.175 z21.334 a45.396n1930 x-217.25 y1.

39、192 z21.456 a45.778圖號x300e-213002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工步內容刀具名稱直徑（mm）轉速，進給量機床70 銑型線15,精加工型線球頭銑刀20220r/min,1000mm/minbv100根據(jù)加工要求，更換刀具，跟開粗同樣設置，然后加密步距即可1-3精加工型線刀具路徑示意圖加工程序n010 g40 g17 g90 g71n0020 g91 g28 z0.0n0030 t02 m06n0040 g00 g90 x-229.452 y-92.13 a352.199 s2200 m03n0050 g43 z46.315 h02n1090

40、 x-221.07 y-5.567 z12.133 a14.968n2190 x-216.394 y1.315 z24.644 a56.188n2200 x-216.364 y1.308 z24.767 a56.585n2210 x-216.335 y1.3 z24.89 a56.985n2220 x-216.306 y1.291 z25.013 a57.383n2230 x-216.277 y1.281 z25.135 a57.779n2240 x-216.248 y1.271 z25.258 a58.179n2250 x-216.22 y1.259 z25.381 a58.577n2260

41、 x-216.192 y1.246 z25.503 a58.974n2270 x-216.164 y1.233 z25.626 a59.373n2280 x-216.136 y1.219 z25.749 a59.771n2290 x-216.109 y1.204 z25.871 a60.167n2300 x-216.082 y1.188 z25.993 a60.565n2310 x-216.055 y1.171 z26.115 a60.964n2320 x-216.029 y1.154 z26.237 a61.36n2330 x-216.003 y1.135 z26.359 a61.757n2

42、340 x-215.976 y1.115 z26.482 a62.156n2350 x-215.951 y1.095 z26.603 a62.553n2360 x-215.925 y1.074 z26.725 a62.949n2370 x-215.9 y1.052 z26.847 a63.348n2380 x-215.875 y1.029 z26.968 a63.744n2390 x-215.851 y1.005 z27.089 a64.139n2400 x-215.826 y.981 z27.211 a64.538n2410 x-215.802 y.955 z27.332 a64.935n2

43、420 x-215.779 y.929 z27.453 a65.33n2430 x-215.755 y.901 z27.574 a65.729n2440 x-215.732 y.873 z27.695 a66.126n2450 x-215.709 y.844 z27.815 a66.521n2460 x-215.686 y.815 z27.935 a66.918n2470 x-215.664 y.784 z28.056 a67.316n2480 x-215.642 y.752 z28.176 a67.711n2490 x-215.62 y.72 z28.296 a68.107n2500 x-2

44、15.598 y.687 z28.416 a68.505n2510 x-215.577 y.652 z28.535 a68.901n2520 x-215.556 y.618 z28.654 a69.295n2530 x-215.536 y.581 z28.774 a69.694n2540 x-215.515 y.545 z28.893 a70.09n2550 x-215.495 y.508 z29.011 a70.483n2560 x-215.476 y.468 z29.13 a70.883n2570 x-215.456 y.429 z29.249 a71.279n2580 x-215.437

45、 y.389 z29.366 a71.673n2590 x-215.418 y.348 z29.485 a72.071n2600 x-215.4 y.306 z29.603 a72.468n2610 x-215.382 y.263 z29.72 a72.862n2620 x-215.364 y.22 z29.837 a73.258n2630 x-215.347 y.175 z29.955 a73.656n2640 x-215.33 y.13 z30.071 a74.051n2650 x-215.313 y.084 z30.187 a74.446n2660 x-215.296 y.037 z30

46、.304 a74.844n2670 x-215.28 y-.011 z30.42 a75.24n2680 x-215.265 y-.059 z30.535 a75.633n2690 x-215.249 y-.11 z30.652 a76.033n2700 x-215.234 y-.16 z30.767 a76.428n2710 x-215.22 y-.211 z30.881 a76.821n2720 y-.217 z30.882 a76.831n2730 x-215.174 y-.052 z31.093 a77.285n2740 x-215.127 y.113 z31.304 a77.739n

47、2750 x-215.081 y.276 z31.518 a78.193n2760 x-215.034 y.437 z31.732 a78.647n2770 x-214.988 y.597 z31.948 a79.1n2780 x-214.943 y.755 z32.165 a79.554n2790 x-214.897 y.911 z32.383 a80.007n2800 x-214.852 y1.065 z32.603 a80.46n2810 x-214.807 y1.218 z32.824 a80.913n2820 x-214.762 y1.369 z33.046 a81.366n2830

48、 x-214.718 y1.518 z33.269 a81.819n2840 x-214.674 y1.665 z33.494 a82.272n2850 x-214.63 y1.811 z33.72 a82.724n2860 x-214.586 y1.955 z33.947 a83.177n2870 x-214.542 y2.097 z34.175 a83.629n2880 x-214.501 y2.236 z34.404 a84.081n2890 y2.214 z34.41 a84.115n2900 x-214.475 y2.302 z34.661 a84.656n2910 x-214.44

49、8 y2.389 z34.914 a85.196n2920 x-214.421 y2.475 z35.167 a85.736n2930 x-214.395 y2.557 z35.421 a86.277n2940 x-214.368 y2.637 z35.676 a86.817n2950 x-214.343 y2.716 z35.932 a87.356n2960 x-214.317 y2.791 z36.189 a87.896n2970 x-214.292 y2.864 z36.447 a88.436n2980 x-214.268 y2.935 z36.705 a88.975n2990 x-21

50、4.243 y3.002 z36.964 a89.515n3000 x-214.219 y3.068 z37.223 a90.054n3010 x-214.196 y3.132 z37.484 a90.593n3020 x-214.172 y3.193 z37.745 a91.132n3030 x-214.15 y3.251 z38.006 a91.671n3040 x-214.127 y3.307 z38.269 a92.21n3050 x-214.105 y3.36 z38.531 a92.749n3060 x-214.083 y3.411 z38.795 a93.289圖號x300e-2

51、13002a004名稱低壓缸動鎖葉片材料1cr12mo-5工序號工步內容刀具名稱直徑（mm）轉速，進給量機床70 銑型線20,清根加工球頭銑刀123000r/min,1600mm/minbv100根據(jù)工藝要求，在ug里面同樣適用可變軸輪廓加工，其他同開粗路徑，修改曲面大小 圖1-3清根加工刀具路徑示意加工程序n010 g40 g17 g90 g71n0020 g91 g28 z0.0n0030 t03 m06n0040 g00 g90 x-229.452 y-92.13 a352.199 s2200 m03n0050 g43 z46.315 h03n3670 x-214.414 y-3.784 z44.684 a111.899n3680 x-214.43 y