PR3612 CAD and CAM Laboratory Syllabus:

PR3612 CAD and CAM Laboratory Syllabus – Anna University Regulation 2021

COURSE OBJECTIVES:

• To gain practical experience in handling 2D drafting and 3D modeling softwaresystems.
• Preparing standard drawing layout for modeled parts or assemblies with BoM.
• To train the students to write CNC Programming to simulate tool path simulation for different components.

CAD LAB
LIST OF EXPERIMENTS
2D DRAFTING

Drawing, Editing, Dimensioning, Layering, Hatching, Block, Array, Detailing, Detailed drawing,basic principlesof geometric dimensioning& tolerancing.
Bushbearing
Plummerblock
Safety valve
Non-returnvalve
(Any 2 exercises shall be given)

3D GEOMETRIC MODELING AND ASSEMBLY

Sketcher – Datum planes – Protrusion – Holes – Part modeling – Extrusion – Revolve –Sweep– Loft–Blend–Fillet-Pattern–Chamfer-Round-Mirror–Section–Assembly- Drafting
Flange coupling
Universal coupling
Knuckle joint
Connecting rod
Stuffing box
Screw jack
(Any 4 exercises shall be given)

CAM LAB
LIST OF EXPERIMENTS

Study of different control systems and NC codes.
Program for Turning, Facing operation.
Program for circular interpolation, Taper turning operation
Program for thread cutting operation
Program using Do-Loop and Sub-routine.
Program for profile milling operation, circular interpolation
Program for Circular, rectangular pocket milling
Program for drilling cycle and Machining
Program for tool compensation and Program offset and Machining
Programming of CNC wire EDM
(Any 6 exercises shall be given)

TOTAL: 60 PERIODS
COURSE OUTCOMES:

Upon successful completion of the course, students should be able to:
CO1: Apply standard drawing practices using fits and tolerances.
CO2: Model orthogonal views of machine component, assembled the components and create BOM.
CO3: Perform programming on CNC machine using computer assisted and manual part programming