Training on Cnc Lathe

8/8/2019 Training on Cnc Lathe

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TRAINING ON CNC LATHETRAINING ON CNC LATHE

SUBMITTED TO:SUBMITTED TO:(MECH. DEPTT.)(MECH. DEPTT.) SUBMITTED BY:SUBMITTED BY:

AMIT SHARMAAMIT SHARMA

16072751607275

FINAL YEARFINAL YEAR


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COMPANY PROFILE

CIPET is Ten year old organization, a pioneer inCAD/CAM/CAE/PLASTIC industry offering completesolutions from Conceptual / Product Design to ToolDesign and manufacturing. It has received BESTPLASTIC & CNC INSTITUTE AWARD in 2007.

Our Research and development center is equipped withP-III workstations and uses state of art software ofCAD/CAM/CAE/PLASTIC for computer aided styling,

designing, analysis, simulation and prototyping of various

models of Mechanical components.CIPET has executed projects on Design & Development ofFoundry Tooling for Automobile Components, Process

sheets of Transmission components


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INTRODUCTIONINTRODUCTION

CNC Stands for COMPUTER NUMERICALCNC Stands for COMPUTER NUMERICALCONTROL.CONTROL.

By the help of computer the machinesBy the help of computer the machinessuch as : LATHE , MILLING ,EDM WIREsuch as : LATHE , MILLING ,EDM WIRECUT are operated by the help of someCUT are operated by the help of somecodes ,commands,subprogramming &codes ,commands,subprogramming &

programmeprogramme By using programming elements we madeBy using programming elements we made

different designsdifferent designs


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CNC KEYBOARDCNC KEYBOARD

By the help of this weBy the help of this wereset the machinereset the machine

We came back toWe came back toinitial position of ainitial position of amachine by usingmachine by usingreset buttonreset button

It has eight columnsIt has eight columnsin which differentin which differentkeys are placedkeys are placed


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MONITERMONITER

It has mainly six display meterIt has mainly six display meter

In this top meter shows theIn this top meter shows thecoordinate in which machinecoordinate in which machinedesign eg. G54design eg. G54--G59 forG59 fordifferent machinesdifferent machines

There are lot of CNC machinesThere are lot of CNC machineswhich are used in the industrywhich are used in the industryfor various purposes likefor various purposes likeFANUC , HASS etc.FANUC , HASS etc.

The second meter shows theThe second meter shows the

xx--axis displacement and zaxis displacement and z--axisaxisdisplacementdisplacement

The left below corner meterThe left below corner metershows the load on machineshows the load on machine


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INTRODUCTION OF CNC LATHEINTRODUCTION OF CNC LATHE

Lathe machine is mother of all the machinesLathe machine is mother of all the machines

On lathe machine different operations areOn lathe machine different operations areperformed such as surface finishing , boring ,performed such as surface finishing , boring ,

threading etc.threading etc. Lathe is operated by the help of computer isLathe is operated by the help of computer is

known as CNC Latheknown as CNC Lathe

By the help of program the part can be designedBy the help of program the part can be designed

The working time is less as compared to manualThe working time is less as compared to manuallathe machinelathe machine

Complex designs can be made easilyComplex designs can be made easily


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It has two axis x & z .It has two axis x & z .

It can perform theIt can perform thedesired function indesired function in

definite directiondefinite direction It can be resetIt can be reset

automatically by pressingautomatically by pressingreset buttonreset button

It has two main wheelsIt has two main wheelswhich are used to dialingwhich are used to dialingthe elementthe element


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CODESCODES

The codes are the unit cell of programThe codes are the unit cell of program

There are mainly two codes :There are mainly two codes :--

G CODESG CODES M CODESM CODES


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G CODESG CODES

G Codes are the preparatory functionsG Codes are the preparatory functions

These codes are used to provide theThese codes are used to provide the

direction to the tool in which we want todirection to the tool in which we want tomovemove

There are lot of G codes which are used inThere are lot of G codes which are used inCNC programming during design newCNC programming during design newelementselements


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EXPLANATION OF G CODEEXPLANATION OF G CODE

G00G00 rapid motion positionrapid motion position

G01G01 linear interpolation motionlinear interpolation motion

G02G02 circular interpolation motioncircular interpolation motion G03G03 circular interpolation motion incircular interpolation motion in

anticlockwiseanticlockwise

G18G18 plane selectionplane selection

G20G20 select inches/metricselect inches/metric

G32G32 thread cuttingthread cutting


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G76G76 threading cyclethreading cycle

G85G85 boring canned cycleboring canned cycle

G86G86 bore and stop canned cyclebore and stop canned cycle G92G92 threading cyclethreading cycle


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M CODESM CODES

M00M00--Programmed stop.Programmed stop.

M01M01--Optional stop.Optional stop.

M02M02--End of the programme.End of the programme. M03M03--Spindle ON in cw .Spindle ON in cw .

M04M04--in ccw.in ccw.

M05M05-- Spindle stop.Spindle stop.

M08M08--Coolent ON.Coolent ON.

M09M09--Coolent OFF.Coolent OFF.


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G 71(STOCK REMOVAL)G 71(STOCK REMOVAL)

%%

O001;O001; T101;T101; G97 S1200 M03;G97 S1200 M03; G00 X2.Z0;G00 X2.Z0; G71 P1 Q6 D.035 U0.03 F0.01;G71 P1 Q6 D.035 U0.03 F0.01; N1 G01 X1.5 ZN1 G01 X1.5 Z--0.5 F0.004;0.5 F0.004; N2 X1.ZN2 X1.Z--1;1; N3 X1.5 ZN3 X1.5 Z--1.5;1.5; N4 ZN4 Z--2;2;

N5 G02 X0.5 ZN5 G02 X0.5 Z--2.5 R0.5;2.5 R0.5; N6 G01 X2;N6 G01 X2; G28 M30;G28 M30; %%


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THANK YOUTHANK YOU

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Training on Cnc Lathe