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Amp Unit 4

Advance Manufacturing Process Unit 4 Notes

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0% found this document useful (0 votes)
47 views22 pages

Amp Unit 4

Advance Manufacturing Process Unit 4 Notes

Uploaded by

kedarkokate6
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
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r Ze Fundamental of computer aided Nanutacturiag ye eB Tatoduchbn to Cam concepti~ mw Piicoraeieat ante! late is _ Control leal that vses, ed _dapes do provide “machining achhing process | lostuchioy 40 cutting qool % tape is into 1 ene NC conbsoller inductions axe analysed by io shuchons inte _| @_NC conbsolles_Converst _-thes< cutting tool movement by achvating machine chansmission DCNC Competes Vomeniesl_ Control) = __|@ tris a technolegy tat Gllews you to combo) ) iD . ; ion of a f aad one dyeough elethsonié interface usual i combination of compoke & Micso@nteller @Q® is, used to cxeate digital design of _ part you neal fo cmt & Convert it iate a | _ part program Hat machine con read» ie mn $ i st | Cam sof fware | | Dive CDiseet Numerical Correa |) 2 —ODNC is aptopmtion _technaty- technology used ing_i Ye machine do a cenhsaltsed Gompotern. —t is ussall Feare_compotew _uahida is a) Le ty | ink mutiple CC © fast program _arre_strred an _this_omion—__ (ly a powerful _— N 4 4cnoltanes eously ee aunt mi sane ee eens diye eee | ifference _pet™ NC CNC &DNE. a | _ 1 NC Cue | DNC © Rost program Fed _| fost pragwam fed | Pook pesene fat t |usith help of tape |tuith help oF compute | Ipof eoain I Lame compules- H - j NC don't have CNC jaye memory | Lt has memory — [memory Stesage Storage | __ Stowage ul less flexible More Flexible More Flexible _ |Feedback system is| Feedback system | Feedback sysign _ not available | is available. , ss ava?lable Tt ts notsofture! Lt 5 software | st js software crxiven « __dlaven driven isnot possible cs possible is possible. Less cost Moye cost Move cost — —- © Pexcona| teaining Training i Tocal'ning 7 | Lis simpler” | difficult & moe | dif ficull 4 moe | lest ‘cosy Cos tostly, eee IL SS oo fl he ee | ’ Features = eases of NC, CNC, DNC machines =a ©O tt staxt be step machine spindle ®D A+ compols speed of spindle fengittai'n cotquil xed @ Pesiting Posttioning the dnol 4. guiding i# to desiwed disecton @ TH ronhols feed wate t& depth of cut B) Lt help do change reequi red ool | CNC classification :— oS ing to no: of igs 1 @ two Deis machine — for eg:- CNG lathe @ Theee_axds_ machine ~ For eg!- VMS (f) fous axis machine - for eq :- Sosing machin€ @ Five axis pacing Main B4xis_, x & 4 -sohrry Oxis @ Six ods machine — main Saris b reotany axis. foreach mein axis ___ | @ According te power = ®© Electncal_systero @) Hdavlic system Qecarcling to _Conbol_2ystem = eon’ wt © Le loes not ed back Sy sdena. Open_leop Cenbol system .~ EE doe: ° @Uosed leap Conteol system: tt Consist Feedback stem. — /“\ ate + Base clementts of CNC enachine __ Loput Device = rr on?’ t 1 Fa pS0Ce Sing COWter [Se 5S ————e H— Velocity E/h | [neisag ma e| | cecal bases! |— ~ position fhe | sien | Teast System. big element CHE eae /O-tngx t device. — =(oded instwcton or @mands en in form of Be-Dombens<_alphabates, are jn stead ja logical —_Stoyrencely feel throu UGA _Conholeronit of machine Aool i seres o 2 | | | |= Machine ink. _ | onit consist elechonic harduart = “| Hath _ietenprinterteed part Preamp | conveot ints mechanical —o, tone. f a 4 (Qre—C a "geometry caun_produe easily - _ : __t ) Product —pedwed sith good accosacy be voith close teleance @ CMC machiae can be yS@l anfinvovsly |, Limitation, 2 6 e ive vall a ___Doewense _ onemployment | @ ne emartic i 4 ill _ @ = (© Aero spare indo “to e ie fo. |@ used urhere (00 + fnspection xequined Cire i © Machine with rotating toe] I= | _@ Machine cath “yoterting eooykpiece ‘= fox Gi CNC lathe a| doo\ 2 fox €g:- Shaper planer @ Onconentional machine!= 4 O folk an mn aa system: @ spent eee Milling fo oe tut NC System :— @ Cntoveing ystan, 4 4 _—_—4 Feo eg'- Milling I — Aduanages *— CNC machine. @cnain ctype ATC! _ @ =Teo\_ changes asm a »_Cneves _@ along chain +o __. de sired eal baring _ _it te the =pindle. (Teel Storage _cxpacity is 60 — 200 tool, ata Hime _ | Automatic palette dhanger !- Palette js movable pant- of machine uahich help uw WISh fam mathine iN osder da reduce druttime fav part leaching & leading. “There owe thee types of Palette Chonger:- _@) Manual Palette syste t- Opesstrs has to physically loc! & lead pulled |_paleHe witty yao oe Gaish pocet - 1@ @ Aurtorneted Palette system: — mer ! unloads {of pacts at palette perckesrnad Cnrect behveen Spindle +00] magazine I Bidar type ATC:- = ac pieces of tool can hold at a time (i) While one aren delivers pews too) to spindle — WD Other een retsves previously vsed foo) for |. spindle - @ Usually fool Change dime iS coithin two second l a CNC machine Pe ————EEE oe — Tt ha lidiag table_$, spindle contro| position 4 speed - = NCU _tansmit program to_machine ‘tool to generat dike vent ~xelative motion between usorskpiece & tuctting tool to get _ Finished product @® Driving syste !~ = : | Driving system _inckde_ amplifier ersuuit sive a 7 leads do ete. -_M it igna of each | ax. te Teo cistuit = _Cofhol “signal ase then _fnoseasad to Actudle | _d-vive aes a @ feedback system :— | I IX Feedback System has transduce that act _ as sensoss . = Machine Contxol nit recieve signal From dsansduter 4 it uses do genenat? control __ signal __do _costct position te speed _ewors. (6 Wad : —_ —_ Monitors 1's emploseed do_Asplay | Pagan 4 ee eee of CNC “machine er la | “Teo! pxe-s ting ,— _tool ¢ “cha Dr's neres srry +2 Fo_eninimize hare too | setting dime which edices downtine. te dene_usthr ool held ia_deol bolder zo that deol holder and - so vitig- tol tom Spraiyht away Fite) ap machine a +E, Poly fed tool - — = Too! which _fit in given location where ide | cutting edge is accurately positioned __| within clase limit relative 42 datum on tool | helder i<_iKnown a % Polyftd doo! __t a Advantages — i _setup dime_ ig reduced far igher contol on s@sharpnieg L D Fa ved design | @ wo pre etfing olevice ss used: 2H Tool heldew!- a Sheet Oa having hen bk af one ad Ad eT S oe ® Fs a rt @ et Rigiclity +2 eae power = ianeres OE—=0) Page | Drsaclu vallhages Doe to greater No: of too) Sfrrage igher tool Cost Mort power i's rqyuirtd: tomer loage magaole. OK C esate ae tee eee Dum type tool magazine - ODeorn is osed tp’ ste tools an ts_peri Dir is vsed »yhen limite no-of tools axe arequived in magazine | post | Pe this mol tiple dools.on He ta stead of changing tool $ everstime for | __mvltiple _apenations. 30% can just toad all of _ them On _tusewent abt onee __ Whichever doo} __is — topline turere_xotoles he cheese tat tool ew ahidh ts technically lecdas indenting a Advantages - Time token to change too) _dusing program jg” ___less 7 I@ wel 15 identied dixecty with pocket posit hence doe: te ‘d fe Iden Hfca tiny @_ Semple je_methed Compurad dn tool magozine. Dis advantage s | eo No: OF trol

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