g71车内孔编程实例

时间: 2023-10-21 08:02:46 浏览: 235
G71车内孔编程实例是用于在数控车床上加工圆孔的一种编程方式。下面以一个例子来解释G71车内孔编程实例的用法。 假设我们要在工件上加工一个直径为30mm的车内孔。首先,我们需要计算出孔的坐标和深度。假设孔的中心坐标为(X0,Y0),孔的深度为30mm。 在编程时,我们先以孔中心的位置(X0,Y0)作为坐标系的原点,将其设为(0,0)。我们可以通过G92命令来实现这一点: G92 X0 Y0 接下来,我们可以使用G71指令来编写车内孔的程序。编程如下: N10 G71 U0 R15 ;选择G71指令,U为进刀量,R为孔半径 N20 G90 ;设置绝对坐标模式 N30 G00 X-15. Z3. ;将刀具移动到孔的初始位置 N40 G01 X-15. Z-30. F0.2 ;设定进给速度和进给量 N50 Z-40. ;设定孔的深度 N60 X-15. ;返回初始位置 N70 G00 Z3. ;将刀具抬起到离工件一定高度 N80 G70 ;结束G71指令 以上的程序意思是:首先,我们选择G71指令,并设置U值为0,R值为15(孔的半径)。接着,我们设置绝对坐标模式,以便正确定位。然后,我们将刀具移动到孔的初始位置,再设定进给速度和进给量,使刀具开始加工孔。接着,我们设定孔的深度,并使刀具返回到初始位置。最后,我们使刀具抬起到离工件一定高度,并结束G71指令的执行。 以上就是一个简单的G71车内孔编程实例。在实际应用中,我们可以根据孔的尺寸和位置进行相应调整,以满足具体加工要求。
相关问题

数控车床g71指令编程100例图

很抱歉,我无法提供图片,但可以为您提供一些常见的数控车床G71指令编程实例: 1. G71 U0.5 R2.0 D6.0 L2.0 P100 T0101 2. G71 U0.4 R1.0 D5.0 L1.0 P101 T0101 3. G71 U0.3 R0.5 D4.0 L0.5 P102 T0101 4. G71 U0.2 R0.3 D3.0 L0.3 P103 T0101 5. G71 U0.1 R0.1 D2.0 L0.1 P104 T0101 6. G71 U0.2 R0.3 D3.0 L0.3 P105 T0101 7. G71 U0.3 R0.5 D4.0 L0.5 P106 T0101 8. G71 U0.4 R1.0 D5.0 L1.0 P107 T0101 9. G71 U0.5 R2.0 D6.0 L2.0 P108 T0101 10. G71 U0.6 R3.0 D7.0 L3.0 P109 T0101 请注意,在编写G71指令时,应该根据实际情况调整参数值。

G71怎么使用

G71是一种G代码,用于指定圆形循环插补。在使用G71之前,需要先确定圆弧的起点、终点、半径、方向等参数。下面是一个G71的示例程序: ``` N10 G90 G71 N20 X0 Y0 N30 U100 W100 R50 N40 P100 F100 ``` 上述程序中,N10指定了绝对坐标系和圆形循环插补;N20指定了起点坐标;N30指定了圆弧的半径和方向;N40指定了进给速率和插补方式。具体解释如下: - G90:指定绝对坐标系。 - G71:指定圆形循环插补。 - X0 Y0:指定起点坐标为X轴0、Y轴0。 - U100 W100 R50:指定圆弧的半径为50,起点到终点的角度为90度(即起点为0度,终点为90度),方向为逆时针。 - P100:指定圆弧的终点坐标为X轴100、Y轴100。 - F100:指定进给速率为100mm/min。

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