用数控车床车梯形螺纹怎么编程,能给个程序。

2024-11-13 06:32:05
推荐回答(5个)
回答1:

G76车不成大螺距梯形螺纹G76走刀方式:斜式进刀 M36*6       

O0001;

N01  T0101  M03  S300;换梯形螺纹刀,主轴转速300r/min

N02  G00  X38  Z5;快速走到起刀点

N03  M08;开冷却

N04  #101=36;螺纹公称直径

N05  #102=0;右边借刀量初始值

N06  #103=-1.876;左边借刀量初始值(tg15*3.5*2或0.938*2)

N07  #104=0.2;每次吃刀深度,初始值

N08  N1  IF [#101  LT  29]  GOTO2;加工到小径尺寸循环结束

N09  G0  Z[5+#102] ;渣手快速走到右边加工起刀点

N10  G92  X[#101]   Z-30  F6;右边加工一刀

N11  G0  Z[5+#103] ;快速走到左边加工起刀点

N12  G92 亩梁纯 X[#101]   Z-30  F6;左边加工一刀

N13  #101=#101-#104;改变螺纹加工直径

N14  #102=#102-0.134*#104;计算因改变切深后右边借刀量(tg15/2=0.134)

N15  #103=#103+0.134*#104;计算因改变切深后左边借刀量(tg15/2=0.134)

N16  IF[#101  LT  34]  THEN #104=0.15;小于34时每次吃刀深度为0.15

N17  IF[#101  LT  32]  THEN #104=0.1;小于32时每次吃刀深度为0.10

N18  IF[#101  LT  30]  THEN #104=0.05;小于30时每次吃刀深度为0.05

N19  GOTO 1;

N20  G00 X100  Z100  M09;刀架快速退回,关闭冷却

N21  M05;主轴停

N22  M30;程序结束

 

扩展资料:

1.低速切削梯形螺纹对精度要求较高的梯形螺纹,以及迅咐在修配或单件生产时,常采用低速切削的方法。当切削螺距小于4mm的梯形螺纹时,一般可只用一把车刀,采用直进法并用少量的左右进给,在粗车后再修整车刀,进行精加工成形。

2.当车削螺距较大的梯形螺纹时,为避免三个切削刃同时参与切削而产生振动,应先用粗车刀,采用左右赶刀法的进给方式进行租车。数控车床厂在保证牙型高度后,再采用精车刀采用直进法进行精加工成形;当螺距很大时,则用径向前角为零、两侧磨有卷屑槽的精车刀,采用左右赶刀的方法精车梯形螺纹。

3.高速切削梯形螺纹 在车削刚度、精度要求不高的梯形螺纹时,可用硬质合金螺纹车刀进行高速切削。采用这种车刀切削时,由于三个切削刃同时参与切削,会产生带状切屑流出,操作很不安全。

4.为此,可采用数控车床厂螺纹车刀。这种螺纹车刀在前面磨出对称的两个圆弧,使径向前角y。增大。数控车床厂两圆弧还使前刀面呈3。~5。的屋脊状结构。这种车刀可减小切削力,增加了车刀的强度,从而减轻了切削振动。数控车床厂同时形成球状切屑,使排屑顺畅。



回答2:

序号
参数
内 容
说明
1
#101
螺纹加工直径
在加工过程中由大径向小径变化
2
#102
右边借刀漏让量
随着切深的增加而增大
3
#103
左边借刀量
随着切深的增加而减小
4
#104
每层吃刀深度
在加工中可根据情况进行调整
程序
    O0001;
    T0101 M03 S300;换梯形螺纹刀,主轴转速300r/min
    G00 X38 Z5;快速走到起刀点
    M08;开冷却
    #101=36;螺纹公称直径
    #102=0;右边借刀量初始值
    #103=-1.876;左边借刀量返让局初始值(tg15*3.5*2或0.938*2)
    #104=0.2;每次吃刀深度,初始值
    N1 IF [#101 LT 29] GOTO2;加工到小径尺寸循环结束
    G0 Z[5+#102] ;快速走到右边加工起刀点
    G92 X[#101] Z-30 F6;右边加工一刀
    G0 Z[5+#103] ;快速走到左边加工起刀点
    G92 X[#101] Z-30 F6;左边加工一刀
    #101=#101-#104;改变螺纹加工直径
    #102=#102-0.134*#104;计算因改变切深后右边借刀量(tg15/2=0.134)
    #103=#103+0.134*#104;计算因改变切深后左边借刀量(tg15/2=0.134)
    IF[#101 LT 34] THEN #104=0.15;小于34时每次吃刀深度为0.15
    IF[#101 LT 32] THEN #104=0.1;小于32时每次吃刀深度为0.10
    IF[#101 LT 30] THEN #104=0.05;小于30时每次吃刀深度为0.05
    GOTO 1;
    N2 G92 X29 Z-30 F6;在底径处精加工两刀
   滑兆 G92 X29 Z-30 F6;
    G00 X100 Z100 M09;刀架快速退回,关闭冷却
    M05;主轴停
    M30;程序结束

回答3:

螺距是10的梯牙螺纹编程,

回答4:

谁教我应用宏程序,我出拜师钱

回答5:

师傅好,Tr60X8 的内梯形螺纹什么编程?是广州数控的,谢谢了

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