cad cam and automation

8/18/2019 cad cam and automation

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• Submitte

• Sumit kum

• Scholar no

• Cad cam a

automatio

Submitted to:Associate ProfessorMr pannalal choudhr

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SEMINAR & PPTON

CAD CAM & APPLICAATIONS

IN MECHANICAL ENGINEERING

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Content:

P

1Int!odu"tion #

Hi'to!y

#Com*onent' +$

,-o!.ing o/ CAD0CAM 1#$1

%A**i"ation' o/ CAD 1%$

aMe"3ani"a

(Ad4antage'

2Re/e!en"e'

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$eed forCA*!CAM:

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• &o increase producti+it of the desi,ner

• &o impro+e ualit of the desi,n

• &o impro+e communications

• &o create a manufacturin, data.ase

•

&o create and test tool paths and optimi/e them• &o help in production schedulin, and M)P models

• &o ha+e eecti+e shop oor control


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CAD:

• Computer-aided desi,n CA*

is the use of computer sstemsto assist in the "!eation5modi6"ation anay'i' oro*timi7ation of a desi,n

• (as three components:

• a *esi,n

• . Analsis

• c6isuali/ation

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• Computer-aided manufacturin, CAM is theuse of computer sstems to plan mana,e and

control the operations of a manufacturin,plant throu,h direct or indirect computerinterface 8ith plant9s resources

CAM :

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CAD0CAM Hi'to!y

• &he actual application of CA*!CAM in industr aca,o+ernment is onl approimatel 30 ears ocourses in CA* and 7inite ;lement Analsis introduced in 1 Sketchpad sstem de+eloped . %+an Sutherland in

> CA* term coined

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Com*onent':

18Ha!d9a!e:

%nput de+ices:

1Mouse

2Space .all

3*ata ta.let 8ith a puck or stlus

4e.oard

Butput *e+ices:

1Plotters

2Color laser printers

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7i,:3

7i,:2

7i,

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8So/t9a!e:

Bperatin, Sstem:

1ni or ?indo8s!$&

2PCs in ,eneral use Microsoft ?indo8s

37or a lar,e or,ani/ation ?orkstations are prefera

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7i,: control sstem in $C machine

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(o8 do CA*!CAM sstems 8orkD

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•*e+elopin, $C code reuires an understandin,

1Part ,eometr

2&oolin,

3Process plans

4&olerances

57i&urin,•Most CA*!CAM sstems pro+ide access to:

1Part ,eometr

2&oolin,

&he *esi,n Process : &hen


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&he *esi,n Process : &henand $o8

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e/o!e CAD A/te! CAD


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Mechanical en,ineerin,:

> &8o *imensional *raftin,

> )eport Eeneratin,

> 3-* Modelin,

> 7inite ;lement Analsis 7;A> Manufacturin,

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A**i"ation':

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Mfg tools

Networking

Design tools

Geometric

modeling

Computer

graphics

concepts

CAD/CAM

tools

Definitions of CAD/CAM Tools Based on Their Const

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%mplementation of a &pical CA* Process on aCA*!CAM sstem

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*elineation of,eometricmodel

*eFnitiontranslator

Eeometricmodel

*esi,n andAnalsisal,orithms

*raftin, anddetailin,

*ocumentation

To CAM Process

%nterfaceal,orithms

Design changes

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AD;ANTAGES:

• Ereater ei.ilit

• )educed lead times

• )educed in+entories

• %ncreased Producti+it

• %mpro+ed customer ser+ice

• %mpro+ed ualit

• %mpro+ed communications 8ith suppliers

• )educe cost

• 'ess oor space

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)eferences:

1CA*!CAM desi,n and manufacturin, Mikell P Ero;mor ? Gr Himmers

2Masterin, CA*!CAM . %.rahi Heid

3https:!!en8ikipediaor,!8iki!Computer-aidedJtech

4 K;n,ineers@ CA educationLit@s not onl CA*

5 K(istor of CA*!CAMK

#http:!!130203243


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THANK YOU

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cad cam and automation

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