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        數(shù)控車簡單零件綜合編程實(shí)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(shí)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(jìn)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(diǎn)的選擇:采用三爪自定心卡盤自定心夾緊,對刀點(diǎn)選在工件的右端面與回轉(zhuǎn)軸線的交點(diǎn)。

        數(shù)控車簡單零件綜合編程實(shí)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(shí)把端面加工出來。

        數(shù)控車簡單零件綜合編程實(shí)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(jìn)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(shí)例

        程序編制,確定工件右端面與軸心線的交點(diǎn)O為編程原點(diǎn),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(jìn)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(shí)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(shí),選用Φ20的立銑刀,刀具號為T02,刀具半徑補(bǔ)償號為D02,補(bǔ)償值為10.2mm(0.2mm是精加工余量)。
        精加工時(shí),選用Φ12的立銑刀,刀具號為T03,刀具半徑補(bǔ)償號為D03,補(bǔ)償值為6mm。

        數(shù)控車簡單零件綜合編程實(shí)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(shí)例