CNC Machine and Metrology
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CNC Machine and Metrology Syllabus — Unit-wise Content
The official GTU curriculum for CNC Machine and Metrology (subject code 3154103) as prescribed for Robotics · Semester 5 divides the course into 3 units, covering 35 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3154103)Unit 1 Introduction To CNC Machine Tools
- - Evolution of CNC Technology
- CNC and DNC concept
- classification of CNC Machines turning centre
- machining centre
- grinding machine, EDM, types of control systems
- CNC controllers
- interpolators Computer Aided Inspection
- CNC Machine building
- structural details
- configuration and design
- guide ways
- Friction and other types of guide ways
Unit 2 Drives And Work Holding Devices
- Spindle drives – DC shunt motor
- 3 phase AC induction motor
- feed drives –stepper motor
- servo principle
- DC and AC servomotors
- Axis measuring system synchro
- synchro resolver
- moiré fringe gratings
- laser interferometer
- work holding devices for rotating and fixed work parts
- economics of CNC, maintenance of CNC machines
Unit 3 CNC Programming
- Coordinate system
- structure of a part program
- tool length compensation
- cutter radius and tool nose radius compensation
- do loops
- canned cycles
- mirror image
- parametric programming
- machining cycles
- programming for machining centre and turning centre for well known controllers such as Fanuc
- Sinumerik etc.
- generation of CNC codes from CAM packages 13 Subject Code: 3154103 w.e.f
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