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数控编程总览
NC PROGRAMMING OVERVIEW
14-3 机床中轴的移动和程序
Axis Movement in Machine and Program
在机床中,刀具沿 X、Y 和 Z 轴运动。因此,实际运动与编程运
动相同。但是, B 和 C 轴的实际运动与编程运动相反。
In the machine, the tool moves on the X-, Y-, and Z-axes.
Therefore the actual motion is the same as the programmed
motion. However, the actual motion of the B- and C-axes is the
opposite of the programmed motion.
控制轴 装置 实际轴运动 程序中的轴运动
X
主轴头
+ 方向:
右,从正面观察机床
与实际轴的运动方向一致。
Y
主轴头
+ 方向:
远离操作员,从正面观察机床
与实际轴的运动方向一致。
Z
主轴头
+ 方向:
上,从正面观察机床
与实际轴的运动方向一致。
B
工作台
+ 方向:
工作台左侧下方,从正面观察机床
+ 方向:
工作台右侧下方,从正面观察机床
C
工作台
+ 方向:
顺时针,从顶部观察工作台
+ 方向:
逆时针,从顶部观察工作台
Controlled Axis Unit Actual Axis Movement Axis Movement in program
X Spindle head
+ direction:
Right, viewing the machine from the
front
The same direction as the actual axis
movement.
Y Spindle head
+ direction:
Away from the operator, viewing the
machine from the front
The same direction as the actual axis
movement.
Z Spindle head
+ direction:
Up, viewing the machine from the front
The same direction as the actual axis
movement.
BTable
+ direction:
Table left side down, viewing the
machine from the front
+ direction:
Table right side down, viewing the
machine from the front
CTable
+ direction:
Clockwise, viewing the table from the
top
+ direction:
Counterclockwise, viewing the table
from the top
-X
+X
+Y
-Y
+Z
-Z
Machine Front
机床前端