QUIZ CNC MILLING

CNC term is

• Computer Numerical Contouring

• Computer Numerical Control

• Control Numerical Computer

• Computer Numerical Center

Advantages of CNC machine. Tick the 3 correct answers

• Avoids human errors

• Lower maintenance requirement

• Reduce space requirement

• Higher productivity and better quality

• High operator skill to handle machine

Main parts of the CNC Milling. Tick the 3 correct answers

• Main Spindle

• Tailstock

• Automatic Tool Changer (ATC)

• Electrode Wire

• Control Panel

The Linear Axes of CNC Milling

• XZ

• XYZ

• ABC

• UVW

The location of machine table and spindle (tool) at X0,Y0,Z0

• Work Zero Point

• Workshift

• Home Position

• Machine Coordinate Point

Work Zero Point is.........Tick the 3 correct answers.

• A point on the workpiece

• Work origin

• Home Position

• X0,Y0,Z0

• Machine zero point

Cutting along a straight line between two point

• G00

• G01

• G02

• G03

Cutting a circular anti-clockwise direction between two point

• G01

• G02

• G03

• G04

Absolute Coordinate System

• G91

• G90

• G50

• G01

Meaning for G43 :

• Tool Offset Right

• Tool Offset Left

• Tool Length Offset

• Tool Radius