ME2257-COMPUTER AIDED MACHINE DRAWING LABORATORY |
DRAWING STANDARDS |
Code of practice for Engineering Drawing, BIS specifications – Welding symbols, riveted
joints, keys, fasteners – Reference to hand book for the selection of standard
components like bolts, nuts, screws, keys etc. |
2-D DRAWINGS |
Limits, Fits – Tolerancing of individual dimensions- Specification of Fits- Manual
Preparation of production drawings and reading of part and assembly drawings. |
CAD PRACTICE (USING APPLICATION PACKAGES) |
Drawing, Editing, Dimensioning, Plotting Commands, Layering Concepts, Hatching,
Detailing, Assembly, basic principles of GD&T (geometric dimensioning & tolerancing) |
ASSEMBLY DRAWING (MANUAL & USING APPLICATION PACKAGES) |
Manual parts drawing and preparation of assembled views given part details for
components followed by practicing the same using CAD packages.
Suggested Assemblies:
Shaft couplings – Plummer block – Screw jack- Lathe Tailstock – Universal Joint –
Machine Vice – Stuffing box- safety Valves - Non-return valves- Connecting rod -Piston
and crank shaft- Multi plate clutch- Preparation of Bill of materials and tolerance data
sheet |
UNIT V MANUFACTURING OF PLASTIC COMPONENTS |
Types of plastics - Characteristics of the forming and shaping processes – Moulding of
Thermoplastics – Working principles and typical applications of - Injection moulding –
Plunger and screw machines – Compression moulding, Transfer moulding - Typical
industrial applications – Introduction to Blow moulding – Rotational moulding – Film
blowing – Extrusion - Thermoforming, - Bonding of Thermoplastics. |
REFERENCE |
Reference Books |
1. BHATT.N.D. and PANCHAL.V.M., “Machine Drawing”, Charotar Publishing
House, 388001, 38th Edition, 2003.
2. P.S.G. Design Data Book
3. Luzadder,Warren.J., and Duff, Jon.M. “Fundamentals of Engineering Drawing”,
Prentice Hall India Pvt. Ltd., Eastern Economy Edition, Eleventh Edition, |
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