JOB-PLAN.docx

7/25/2019 JOB-PLAN.docx

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JOB PLANIn

SHOP 222Project on the

Lathe Machine

ExercisesPrepared by:

on Ir!in "riso#o$o

Joe %ince Manansa#a

S&b'itted to:Sir o#ando "r&(



Objecti!es:

)he objecti!es o* this project are the *o##o+in$:

, )o -no+ on ho+ to &se the Lathe Machine proper#y

, )o -no+ the di.erent *&nctions o* the Lathe Machine

, )o -no+ the di.erent parts and *&nctions o* each parts

o* the Lathe Machine

Materia#s:

Lathe Machine

%ernier "a#iper

%ernier Hei$ht /a&$ePo+er Sa+

"enter 0ri## Bit

)oo# Bit

)1+rench

Proced&re:

3 By &sin$ a Po+er Sa+4 c&t a ro&nd bar that has 56'' dia'eter +ith on 67 'i##i'eter #en$th3

23 A*ter yo& 8nished c&ttin$ the bar in this desi$nated

#en$th p&t it in the Lathe Machine so yo& can p&t the

base#ine and center 'ar- as yo&r ro&nd bar by

pattin$ it in the center o* the 'achine4 &sin$ the )1

+rench4 ti$hten it once it is the center and then start

'a-in$ yo&r base#ine by 'o!in$ the too# bit on thedesi$nated position3

53 9hen done 'a-in$ the base#ine and center 'ar-4

'eas&re 'i##i'eter o* hei$ht in yo&r !ernier

hei$ht $a&$e3



73 A*ter 'eas&rin$4 p&t a$ain the bar in the Lathe

Machine and starts decreasin$ the ro&nd bars #en$th

&nti# it reaches the 'i##'eter hei$ht 'ar-4 A#so

p&t center 'ar- on its part o* the *ace3;3 )hen decrease the dia'eter in to 2< 'i##i'eter33 9hen done decreasin$ its desire dia'eter4 'eas&re

and 'i##i'eter hei$ht 'ar- in the bar +ith a

dia'eter o* a 27 'i##i'eter3=3 Next4 At the ed$e o* the ro&nd bar 'eas&re 7

'i##i'eter hei$ht 'ar- +ith a dia'eter o* 2

'i##i'eter3

63 )hen the #ast 5 'i##i'eter hei$ht 'ar- set the too#bit into 5 de$rees to 'a-e it a conica# shape3

<3 Last#y4 the 26 'i##i'eter #e*t in the other side o* the

bar decrease its dia'eter to a#so 2 'i##i'eter3

E!a#&ation:

, SPEE0

, >NO9LE0/EO? 9O> , "AE O? )OOLS AN0 E@IPMEN)

, @ALI)

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JOB-PLAN.docx