a. boschetto l. bottini introduction 1dma.ing.uniroma1.it/users/boschetto/amps/dispense/amps...
TRANSCRIPT
Introduction 1
A. BoschettoL. Bottini
Introduction 2
HOURS
Lectures: Monday 9.00 – 12.00 Class # 1Thursday 08.00 – 11.00 Class # 21Friday 08.00 – 10.00 Class # 8
Office hours Friday 10.00 – 11.00 Laboratory of Reverse Engineering and Rapid Prototyping
CONTACTS
Phone: 25703
E-mail: [email protected]: [email protected]
WEB site: http://dma.dima.uniroma1.it:8080/users/boschetto/
ADDITIVE MANUFACTURING AND PRODUCTION SYSTEMS
A. BoschettoL. Bottini
Introduction 3
Final examination written exam 60%exercises 20%discussion +/- 20%
Structure of lectures -- 46 (68) theory-- 8 (14) practice-- 6 (8) laboratory
Useful courses --Tecnologia meccanicaor
-- Tecnologia dei processi produttivi
Exercises -- lecture room-- homework: completion, correction, revision
NB: -- make groups composed by 3 members-- each group must subscribe by mail-- each exercise must be sent in pdf format
Introduction 4
9 CFU
6 CFU
Course program
Theory
Introduction 5
9 CFU
6 CFU
Course program
Practice
Introduction 6
Reference books
Radhakrishnan, P., Subramanyam, S., Raju, V. (2008). CAD/CAM/CIM. New Delhi: New Age International.
Kalpakjian, S., Schmid, S.R. (2008). Manufacturing Processesand Technology. Prentice Hall.
Smid, P. (2007). CNC Programming Handbook. Industrial Press.
Chua, C.K., Leong, K.F., Lim, C.S. (2010). Rapid prototyping: principles and applications. Rivewr Edge, N.J.: World Scientific.
Raja, Vinesh; Fernandes, Kiran J. (2008). Reverse Engineering. An Industrial Perspective. Springer.
Koudate A., Suzue T., VRP: (2013) Variety ReductionProgram, ISEDI – JMAC, Torino
Slide of the lectures, availabe on the WEB site.
Introduction 7
Introduction 8
Single technology
Technology
• Machines
Macro cycle
• List of operations
Micro cycle
• Processparameters
Aim: determine the process parametersto obtain a specificproduct
Technology
Tolerances
Roughness
Materials
Introduction 9
Big lathe Biggest digger
Plasma cutting
Gears for … a mite
Single technology
Choose the right technology
Introduction 10
From the single technology to the process
Process
Foundry
Machining
Plastic deformation
AssemblyProcesscontrol
Non conventional
Additive manufacturing
Aim: determine the right combination of technology(and their parameters) to obtain a product(complying with the specification)
Introduction 11
From the process to the production system
Database
Process A
Process B
Process C
Process D
Processplanning
Product 1
Man
Energy
Money
Machines
Product 2
Product 3
Product 4
Product 5
Product 6
Production system
Aim: determine the combinationof systems to produce a mix of products (several processes)
Materials
Introduction 12
AMTechnical system
CAM
3D modeling
Software
CNC
Physicalprinciple
Post processing
Secondaryoperation
Qualitycontrol
RE
3D vision
AM elements
Introduction 13
Tools:
Introduction 14
1782(1784)
1913(1870)
1954(1969)
2015
Introduction 15
Introduction 16