-Shenzhen Guanhong Automation Co.,Ltd.-
SZGH-CNC1000MDb Series
- 8 -
Symbols of the programmed commands G01, G02, ... are called the preparatory function and
specify the type of interpolation conducted in the control unit.
Fig2.1.3 Interpolation
Note: Some machine move tables instead of tools but this manual assumes that tools are moved against
workpieces.
2.1.2 Feed Function
Movement of the table at a specified speed for cutting a workpiece is called the feed.
Fig2.1.4 Feed Function
Feedrate can be specified by using actual numeric. For example, to feed the tool at a rate of
150 mm/min, specify the following in the program: F150.0
The function of deciding the feed rate is called the feed function.
2.1.3 Part Drawing And Tool Movement
A CNC machine tool is provided with a fixed position. Normally, tool change and
programming of absolute zero point as described later are performed at this position. This position
is called the reference position.
