CAM AND CAD

8/6/2019 CAM AND CAD

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Information Technology (BSc IT3)Information Technology (BSc IT3)

MANAGEMENT SYSTEMSMANAGEMENT SYSTEMS

ec ure ec ure ar ar

Dr. Faraja Igira


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......

Information Systems (IS) in SupplyChain Management (SCM)........(continued )

9 June 2011 Dr. Igira - IFM - FCIM 2


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Manufacturing Resource Planning Manufacturing Resource Planning

((MRPMRP II) SystemII) System



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ys emys em

integrationnanc a p ann ng

Marketing

EngineeringPurchasin

Manufacturing

planning of all resources needed for running a.



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ys emys emAn integrated information system for theeffective planning of all resources needed for

Production, Sales and marketing, Inventories,, , .

Seeks to address some of the shortcomings o.

i.e. During execution, things dont happen exactly as.

Demand may change, delivers may be late, and productioninterruptions may occur.

Over time the status on the production floor is different from the one planned.9 June 2011 Dr. Igira - IFM - FCIM 5


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...

Information about the execution of the plan ise ac o e sys em.This feedback enables management to determine if

, ,is the most appropriate.

MRP II records are then u dated accordin tothe actual status.

There is a simulation ca abilit to answer"what if" questions



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MRP II MRP II



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MRP II: Major developmentsMRP II: Major developmentsFeedback

schedule so that the next run can be updated on a

Resource Scheduling

resources, i.e. the plant and equipment required to

Batching Rules, e.g.

Part Period Cover: making batches whose

size cover a fixed period of demand.9 June 2011 Dr. Igira - IFM - FCIM 8


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ComputerComputer Integrated Integrated

Manufacturing (Manufacturing (CIMCIM) Systems) Systems



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ComputerComputer Integrated Manufacturing (Integrated Manufacturing (CIMCIM))

The technology, tool or method used tomprove en re y e es gn an manu ac ur ng

process and increase productivity. the complete automation of a manufacturing plant.Key issues: Automation of product development activities Planning and control of manufacturing processes Planning, scheduling and control of factory resources

(labor and machines) ommun ca ons an a a managemen capa es



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CIM: Key SystemsCIM: Key SystemsProcess

Automation

(CAD/CAE)(CAM/CAPP/CAT/

Robotics)

Computer systemEngineering Manufacturing,

Data Management &Control)

CAD Computer Aided DesignCAE Computer Aided EngineeringCAM Computer Aided Manufacturing


ompu er e rocess ann ngCAT Computer Aided Testing


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Com uterCom uter Aided Desi n CAD Aided Desi n CAD

An automated technology for electronicca ture of eometr form and fit of parts and how the parts are arranged to

. Use of computer systems to assist in the

,designs.



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CAD: ExampleCAD: Example

Dr.F.

Igir

9 June 2011 Dr. Igira - IFM - FCIM

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1111



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Electronic form ermits eas modificationdistribution and reuse of the data

process

o nee o reen er a a n o erapplicationsElectronic documents easier to track than

a erCan be done by engineers so development

.



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ComputerComputer Aided Manufacturing (CAM) Aided Manufacturing (CAM)

Use of computer systems to plan, manage,an con ro manu ac ur ng opera ons.

Automated processes in manufacturing utomate test an nspect onComputer Numerical Control (CNC) of

machine tools. The control of machine tools by a series of

numerical instructions encoded in a computer

programMachine loading, assembly and inspection Dr.

F.Igir


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regulatory requirements.Increases productivity which reduces

rocess develo ment and roductioncost.

e uce errors, rewor an promo es

use of existing solutions which shortenstimetomarket.Dr.F.

Igir


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3333

their benefits? their benefits?



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articulated machines that can

under computer control in the

A mechanism including several

Having one or several arms

device Dr.F.

Igir


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CAM AND CAD

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