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      數(shù)控車簡單零件綜合編程實例

      南露醬

      很多人不了解數(shù)控車簡單零件綜合編程,下面就給大家看一下數(shù)控車簡單零件綜合編程實例。

      確定加工路線:按先主后次,先粗后精的加工原則確定加工路線,采用固定循環(huán)指令對外輪廓進行粗加工,再精加工,然后車退刀槽,再加工螺紋,最后切斷。

      裝夾方法和對刀點的選擇:采用三爪自定心卡盤自定心夾緊,對刀點選在工件的右端面與回轉(zhuǎn)軸線的交點。

      數(shù)控車簡單零件綜合編程實例

      刀具的選擇:

      根據(jù)加工要求,選用四把刀,1號為粗加工外圓車刀,2號為精加工外圓車刀,3號為切槽刀,4號為車螺紋刀。采用試切法對刀,對刀的同時把端面加工出來。

      數(shù)控車簡單零件綜合編程實例

      各工序的切削參數(shù):

      加工工序
      刀具號
      刀具類型
      主軸轉(zhuǎn)速S( )
      進給速度F( )

      粗車外圓
      T1
      外圓車刀
      336
      0.3

      精車外圓
      T2
      外圓精車刀
      475
      0.08

      切退刀槽
      T3
      切槽刀
      336
      0.05

      車螺紋、凹弧
      T4
      螺紋刀
      170
      1.5

      切斷
      T3
      切槽刀
      336
      0.05

      數(shù)控車簡單零件綜合編程實例

      程序編制,確定工件右端面與軸心線的交點O為編程原點,零件的加工程序如下:

      程序
      說明
      O0004;

      N1;
      工序(一)外形輪廓粗加工
      G40G97G99T0101;

      M43;

      M03;

      G00X40.0Z1.0;

      G71U1.5R0.5;

      G71P10Q11U0.5W0.1F0.15;

      N10G00G42X0;

      G01Z0;

      X19.8

      X27.8Z-20.0;

      X28.0;

      Z-45.0;

      X36.0Z-50.0;

      Z-59.0;

      N11G01G40X40.0;

      G00X100.0Z100.0;

      N2;
      工序(二)外形輪廓精加工
      T0202;

      M44;

      G00X40.0Z1.0;

      G70P10Q11F0.08;

      G00X100.0Z100.0;

      N3;
      工序(三)切槽加工
      T0303;

      M43;

      G00X30.0Z-24.0;

      G01X24.0F0.05;

      G01X30.0F0.2;

      G00X100.0Z100.0;

      N4;
      工序(四)錐螺紋與凹圓弧加工
      T0404;

      M41;

      G00X30.0Z5.0

      G92X28.4Z-22.0R-5.4F1.5;

      X27.8;

      X27.4;

      X27.2;

      X27.0;

      X26.9;

      X26.85;

      X26.85;

      G00X32.0;

      Z-27.0;

      M44;

      M98P041234;
      調(diào)用O1234子程序4次加工凹圓弧面
      G00X100.0Z100.0;

      N5;
      工序(五)工件切斷
      T0303;

      M43;

      G00X40.0Z-59.0;

      G75R0.5;

      G75X0P2000F0.05;

      G00X100.0Z100.0;

      M05;

      M30;
      程序結(jié)束

      O1234;
      子程序
      G01U-1.0F0.1;
      刀具每次徑向進刀1mm加工凹圓弧面
      G02U0W-18.0R20.0;

      G01U3.0F0.5;

      W18.0;

      U-3.0;

      M99;
      子程序調(diào)用結(jié)束

      數(shù)控車簡單零件綜合編程實例

      參考程序

      圓柱臺加工程序:

      O0001;
      G90 G94 G40 G17 G21;
      G91 G28 Z0;
      G90 G54 M3 S350;
      G00 X62.0 Y0;
      Z5.0;
      G01 Z-4.0 F52;
      G41 D02 G01 X47.0 Y0 F52;
      G02 I-47.0 J0;
      G40 G01 X62.0 Y0;
      G41 D02 G01 X31.0 YO;
      G02 I-31.0 J0;
      G40 G01 X62.0 Y0;
      G41 D02 G01 X15.0 Y0;
      G02 I-15.0 J0;
      G40 G01 X62.0 Y0;
      G00 Z20.0;
      G91 G28 Z0;
      M30;

      (2)外輪廓加工程序
      O0002;
      G90 G94 G40 G17 G21;
      G91 G28 ZO;
      G90 G54 M03 S350;
      G00 X-62.0 Y52.0 M08;
      Z5.0;
      G01 Z-9.0 F52;
      G41 D02 G01 X-40.0 Y30.0 F52;
      G01 X-20.0 Y30.0;
      X30.0;
      G02 X40.0 Y20.0 R10.0;
      G01 Y-20.0;
      G02 X30.0 Y-30.0 R10.0;
      G01 X-30.0;
      G02 X-40.0 Y-20.0 R10.0;
      G01 Y10.0;
      G03 X-20.0 Y30.0 R20.0;
      G40 G01 X-62.0 Y52.0;
      G00 Z20.0 M09;
      G91 G28 Z0;
      M30;
      粗加工時,選用Φ20的立銑刀,刀具號為T02,刀具半徑補償號為D02,補償值為10.2mm(0.2mm是精加工余量)。
      精加工時,選用Φ12的立銑刀,刀具號為T03,刀具半徑補償號為D03,補償值為6mm。

      數(shù)控車簡單零件綜合編程實例

      鉆孔、攻絲加工程序:

      O0001;
      G91 G28 Z0;
      M06 T1;
      G90 G17 G49 G21 G94;
      G54 M3 S1200;
      G00 X20.0 Y100.0 M08;
      G43 H01 G00 Z50.0;
      G99 G81 X-15.0 Y65.0 Z-4.0 R5.0 F80;
      G98 X-30.0;
      G00 X-120.0;
      Y15.0;
      G99 G81 X-85.0 Y15.0 Z-4.0 R5.0 F80;
      G98 X-70.0;
      G91 G28 Z0 M09;
      M06 T02;
      G90 G49 G54 M3 S550;
      G00 X20.0 Y100.0 M08;
      G43 H02 G00 Z50. ;
      G99 G73 X-15.0 Y65.0 Z-20.0 R5.0 Q2.0 F60;
      G98 X-30.0;
      G00 X-120.0;
      Y15.0;
      G99 G73 X-85.0 Y15.0 Z-20.0 R5.0 Q2.0 F60;
      G98 X-70.0;
      G91 G28 Z0 M09;
      M06 T03;
      G90 G49 G54 M3 S500;
      G00 X20.0 Y100.0 M08;
      G43 H03 G00 Z50. ;
      G98 G83 X-30.0 Y65.0 Z-21.0 R5.0 Q2.0 F60;
      G00 X-120.0;
      Y15.0;
      G98 G83 X-70.0 Y15.0 Z-21.0 R5.0 Q2.0 F60;
      G91 G28 Z0 M09;
      M06 T04;
      G90 G49 G54 M3 S450;
      G00 X20.0 Y100.0 M08;
      G43 H04 G00 Z50. ;
      G98 G81 X-15.0 Y65.0 Z-21.0 R5.0 F50;
      G00 X-120.0;
      Y15.0;
      G98 G81 X-85.0 Y15.0 Z-21.0 R5.0 F50;
      G91 G28 Z0 M09;
      M06 T05;
      G90 G49 G54 M3 S350;
      G00 X20.0 Y100.0 M08;
      G43 H05 G00 Z50.0;
      G99 G82 X-15.0 Y65.0 Z-6.0 R5.0 P2000 F60;
      G98 X-30.0;
      G00 X-120.0;
      Y15.0;
      G99 G82 X-85.0 Y15.0 Z-6.0 R5.0 P2000 F60;
      G98 X-70.0;
      G91 G28 Z0 M09;
      M06 T06;
      G90 G49 G54 M3 S50;
      G00 X20.0 Y100.0 M08;
      G43 H06 G00 Z50.0;
      G98 G85 X-30.0 Y65.0 Z-18.0 R5.0 F40;
      G00 X-120.0;
      Y15.0;
      G98 G85 X-70.0 Y15.0 Z-18.0 R5.0 F40;
      G91 G28 Z0 M09;
      M06 T07;
      G90 G49 G54 M3 S100;
      G00 X20.0 Y100.0 M08;
      G43 H07 G00 Z50.0;
      G98 G84 X-15.0 Y65.0 Z-19.0 R5.0 F175;
      G00 X-120.0;
      Y15.0;
      G98 G84 X-85.0 Y15.0 Z-19.0 R5.0 F175;
      G91 G28 Z0 M09;
      M30;

      數(shù)控車簡單零件綜合編程實例