用数控车床车一个零件其中包括圆弧,螺纹,凹槽

请将工艺也写上。没有零件图,我需要的是一个范例。谢谢!
2024-11-08 03:45:25
推荐回答(3个)
回答1:

零件毛坯棒料直径为45mm,材料为45钢,考虑到该零件有螺纹,退刀槽,故需要三把刀具,程序如下

O0000;

G97 G99 G40 G21;

G00 X100 Z200 T0101;    (设定安全位置,换1号刀,调用1号刀补)

M03 S700;                (主轴正转

G99 F0.1;               (指定进给量,每转0.1毫米)

G00 X45 Z0;            (快速靠近工件,准备切削端面)

G01 X0;                (端面切削)

G00 X45 Z1;            (快速退刀,准备粗车外圆)

G90 X40.5 Z-100;        (外圆粗车循环,车削外圆直径40mm)

X35.5 Z-45;             (外圆粗车循环,车削外圆直径35mm)

X30.5;                    (车削外圆直径达30.5mm)

G00 X28;               (快速进刀到X28,准备精车外圆并倒角)

G01 Z0;               (慢速接触工件端面,准备倒角)

U2 W-1;               (倒角1*45,用相对值编程)

Z-45;                 (精车外圆直径30mm)

G02 X40 Z-50 R5;       (车削圆弧R5)

G01 Z-100;             (精车外圆直径40mm)

G00 X100 Z200;         (快速退刀到安全位置)

T0303;    (换成3号切刀,调用3号刀补)

S500;                

G00 Z-30;             (快速进刀,准备切槽)

X32;                 (快速靠近X32,准备切槽)

G01 X24;             (切槽到X24)

G04 X1;              (暂停指令1秒)

G00 X100;            (在X方向上退刀)

Z200;                (在Z方向上退刀)

T0202;                (换2号螺纹刀,执行2号刀补)

G00 X35 Z5;           (快速靠近工件,准备切螺纹)

G92 X29.5 Z-28 F2;      (螺纹切削循环,第一刀深度单边0.25mm)

X29;                  (第二刀切削螺纹达X29)

X28.5;                (第三刀切削螺纹达X28.5)

X28.2;                (第四刀切削螺纹达X28.2)

X28;                 (第五刀切削螺纹达X28)

G00 X100 Z200 ;       (快速退刀到安全位置)

T0101;                (换1号刀,执行1号刀补)

G00 X100 Z200;        (1号刀退回安全位置)

M05;                 (主轴停转)

M30;                  (程序结束)

回答2:

例如:
零件毛坯棒料直径为45mm,材料为45钢,考虑到该零件有螺纹,退刀槽,故需要三把刀具,程序如下
O0000;
G97 G99 G40 G21;
G00 X100 Z200 T0101; (设定安全位置,换1号刀,调用1号刀补)
M03 S700; (主轴正转
G99 F0.1; (指定进给量,每转0.1毫米)
G00 X45 Z0; (快速靠近工件,准备切削端面)
G01 X0; (端面切削)
G00 X45 Z1; (快速退刀,准备粗车外圆)
G90 X40.5 Z-100; (外圆粗车循环,车削外圆直径40mm)
X35.5 Z-45; (外圆粗车循环,车削外圆直径35mm)
X30.5; (车削外圆直径达30.5mm)
G00 X28; (快速进刀到X28,准备精车外圆并倒角)
G01 Z0; (慢速接触工件端面,准备倒角)
U2 W-1; (倒角1*45,用相对值编程)
Z-45; (精车外圆直径30mm)
G02 X40 Z-50 R5; (车削圆弧R5)
G01 Z-100; (精车外圆直径40mm)
G00 X100 Z200; (快速退刀到安全位置)
T0303; (换成3号切刀,调用3号刀补)
S500;
G00 Z-30; (快速进刀,准备切槽)
X32; (快速靠近X32,准备切槽)
G01 X24; (切槽到X24)
G04 X1; (暂停指令1秒)
G00 X100; (在X方向上退刀)
Z200; (在Z方向上退刀)
T0202; (换2号螺纹刀,执行2号刀补)
G00 X35 Z5; (快速靠近工件,准备切螺纹)
G92 X29.5 Z-28 F2; (螺纹切削循环,第一刀深度单边0.25mm)
X29; (第二刀切削螺纹达X29)
X28.5; (第三刀切削螺纹达X28.5)
X28.2; (第四刀切削螺纹达X28.2)
X28; (第五刀切削螺纹达X28)
G00 X100 Z200 ; (快速退刀到安全位置)
T0101; (换1号刀,执行1号刀补)
G00 X100 Z200; (1号刀退回安全位置)
M05; (主轴停转)
M30; (程序结束)

回答3:

加上个台阶圆就差不多是初级工考试题了,买本书吧,上面有

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