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47 views16 pagesFitting Shop
The document provides an overview of various tools and techniques used in a fitting shop, emphasizing the importance of accuracy and skill in bench work and assembly. It describes essential hand tools such as bench vices, V-blocks, surface plates, and various types of calipers and cutting tools, detailing their functions and specifications. Additionally, it covers processes like drilling, reaming, and filing, highlighting the significance of proper tool usage and maintenance.
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0% found this document useful (0 votes)
47 views16 pagesFitting Shop
The document provides an overview of various tools and techniques used in a fitting shop, emphasizing the importance of accuracy and skill in bench work and assembly. It describes essential hand tools such as bench vices, V-blocks, surface plates, and various types of calipers and cutting tools, detailing their functions and specifications. Additionally, it covers processes like drilling, reaming, and filing, highlighting the significance of proper tool usage and maintenance.
Uploaded by
GAMING HACKSCopyright
© © 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
/ 16
FITTING SHOP
We
Trtroduction f
Machine tools are capable of producing work ata
fasterc sate buh thee are cceasions when components cme processed
ab the beach Sometimes, it becomes ‘necesscaty te seplece ome separ.
- When Components which must be fit aceunedely with anotherc
component ost meassembly, This invalves certain amount of bench
wortk, The Accuracy Wuenkdone depends upon the experience and
skill of the filter
The tountbench work’ seefers ko the production of
components by hand onthe bench, whereas filing deals with the
assembly of mating /parts.thnough removal of metal, +o obrtain the
Tequowd ft \ :
Belk the benchwark and {iting Teguise s the USe of
number of cimplehand tools and considerable manual loots. ae
opercedions in the above works emsist of Bling chipping -seraping |
6 Saving rallng and ey ng,
Holding, Toles
Bench Vice*
“The. bench vice a wenle halding device SEI the mosk
| commonly used. view Na fi ny shop. “The bench vice 5 shown in.
figurce Scruw
Hardle|
| Hole fx secunting bends
Fig: Bench view 8 4
St is fixed tothe bench with bol and nubs. The vice body
* eansists of dwe main pools, fixed Jew and movable dor When the
[Vice handle is timed ha cleckwise diechon, the sliding dow
| Frees Ahe wortk against the fixed ow. Taw plates ase made of |
| hendened shee). Serrations onthe Jaws ensure w good yer Taw
\
caps made of soll material aoe used 4o protect Rrished Bae
t Shank tate ant
[eal tngih eae tests /
chat engl J
___Figunet Twist drills
| TASS
ae © Taps and Tap Wrench /
A top isthardened and steel teal, used for cubling
mictertial Hocead in a douill hole. Hand taps axe, usually supplied
Tee Annee ih cach diamelec and thread size. Each set
cansists dha teppor lap, wtleseme dite tay and plug cr belts iy leg. |
| Tags ace made. of hi 7 fanbon steel on high sediel
2a
Lead Taper en Singt
BaHaming ex plug
Fixed jow
— = A=
Toran mabe wo
Figs Tap and tag wince
Dies and Die Holdens
Dies are the cotfing foals used for. maleing,
‘these. delid ose split type. The:
tonnal tocead. Dies cae. made, ét y
ote in a die b Stock eo hdding and ackusting he die ger.
| They aw. rode of & on High Carbon steel
Split die.
es) . Selsenam
a pie
" “et a 7
Diehol din <—F ’ VA
an Holes are: drailled fox feslensing pants |
vith aabets, bolts on fore prodacing ‘inlerenal thread. Bench |
dailling machine 16 the mest veresabile machine used ina fing |
shop ore the peepase. hist drills, made of tool stecl on high. speed |
| steels ane. used wilh doulling machine fon. dacilling hales |
Fallowing ae the dtages tn drilling. word
4. Selrebthe cormect size drills, put was cheek. ond lock tt |
Srrunly. |
- 2. Adjust the speed af the mochine te sud tha wert by changing |
the bell onthe pulps. Use high speed Lec small drillg and soft
materials and low speed fore lange diameter drills and hond materials,
3, Layout of the lecation of the pale and market with a center punch
4, Hold the words frm th the vies on the machinetoble and
clamp ik dinectly on tothe machine table |
i & Park en the power, locate the punch mente ond apy slight yreessuce._
“ith the Feed Handle.
| G.Gnee. drilling 15 connected at the corereck location, apply eneugh,
preesscmte and cardinu. drilling. Wher crlling steel cpply eating
ail at the chilling point
7 Release the pressure slightly, whan the dill point perces
The lowere surface of the metal This prevents the dill catching
and damaging the work on dull
| Qn completion of drilling seelnoce the drall out of the, word,
“and pulk off the powere supply, ee]
j Feed Livere
| S a
| 7
coal ‘
| Spindle, Suite
| Chuck —
| Table ~Col ume
| ey
|
ml Buse
® |
| ee
| =
“Fishing isla SAY
|
| REAMERS ©
| Reaming 15 an operation & sizing ond Fishing & ell hole, with the |
bere of culling edges.
| hulp of calting oot called mamen having ¢ mam
igh drilled, the size of which is slightly smaller
| Fage thig, «hale 15. fe
hand seamen ox machine neamor
than the finished size ond Ahem a
|g used ere Mnishing the hol to the Cormect size
dof High Carbon Steel and hag left hand — |
| plates 5o-thak ik 1 pruvented Gram senewing into the whee doting
| operation “The shank and of the ecamen. is made Straight 49 that iF
| ce ba held nc tep aneanch «dE 1s opseted by Bord ithe a dap
|
uerancy Aled on the Seyuane end of the ramen. zecamer and with |
“the werdkpiece held in The vite. The body cf thenecinun 18 given a |
th, worcking send fre thy casy errtny Heke the whole
Lig stoladed only in clock: wise direction ond
| Hand Reamen ig mei
slight tappor at
| descing operation, |
[also while remeving iL ftom hele.
\0 Figure. Rowimearg
Filing 1 one ofthe mahods of reomaving Smalt amounts of material
from the gurface of a metal parece A Rip io hemdened steel tro, |
having 6mall pomaltal tercows of culling edges on teeth: an its |
suctnces , |
On the faces, the tech ane usually diagonal 4o the edge One ened ofthe |
le ig Shaped to RE inks a wooden handles the figure shows varius |
parts of a hand Fle. the hand file 8 pascallal in widdh and |
tapering Slightly w Thickness, towards tke tip. dt 15 pnovided with
devble cut teeth. On the faces, single curt on one edge and no teeth.
© om the olhere edge which 16 known as & aabe edge.
wa % inde |
k
| Drsble colt Hh
BBS
6 Fig: Ponds of a handle (be.
Files ane classified according te there she
ing Ae Ahern re, calling tecth ond pi
are greade the Heclk “The Aiumme Shows dhe veries-£ ;
cp agra iguree. Shows us types cf Liles Kasedd oe =
= Lengel Olid eng, 5 Handle
wh
Figt Typas of Shs
MISCELLANEOUS TOOLS :
——erere
FILE CARD - 4+ is a mete/bnush used fin Cleaning the Gites, toLouce
them From Ailing », cleg
oo ce
a i bchveen the teeth.
y
Wyoden hadle 4t is used: #6 check the. leveling of machines
Nee oie ‘rel which ig used + apply foree on any hand
a "] : cola Citing marking ard produc oie :
IMMERS are Spccitied gn the basi re wes . i
Peer, Genally hamnuns, aye a fi me Fie olen
ceotbon of 68-1, Udmmens coe
and Sbraight peer hgmmens,
Us), Ball pom hammens ane named, depencng uporthsise shape and material
and specified by their werghl. A ballpeen hammer has a flat fice
Luhich is used fr gqovord works end a ball end, particulendy used re
reveling
Fg? Ball pone ham
| Crtoss-peen Hammen +
AL is similan fo a balt peer hammere, except the shape of the pecn. This
15 used fore chipping riveting, beraling and sheeching metals and trom
| hammevung inside tha curves cand shoulders. 7
| STRAIGHT PEEN HAMMER *
“This 15 Simvlen te cxtess peen hammen, bot Hs peer) 16 line. with the
hammer handle. Stis used fre swaging in rxstricked plecs
and shueching maals,
| Be vo ean
BS
Face.
Figune’ Straight pean hammer |
A sexew driver 76 designsd te turin sercaws. The blode is madect sect
and available in diffesent lengths and diameters. The grein ding of the
| tip te the correct shape ¥4 very imporctant, Aston sereaw driver is
| Specially designed ta fil the head of stare serene. Th end of the blade
lig Bluted instead of Llattened., The Sereuw dnivese 7% specihed by the |
(tangle of the metal pant Lean handle 4 the tip.
a |
|
|
|
|
\
|
|
|
|
SAFE RPRACTICE + |
The Lillowing are sama of the safe and comeect worke practices in bench |
werde and filling shop wilh: suspect “fs tools used .
A. keep hands and tools wiped clea and fue of dirt, sit and
| ease. Pry tods cre safer ty use than slippery tods,
2Danot canny shorep tuols an pockets
[3 Wear leather shoes ord nol sandals, \y
a wa
4davt wear bose clothes,
/ 5,Danit Keep worcking tools al the edge cf the table.
| 6 Position the Wark piece such thal the cul to be made is close
fo the vice Thi5 prracti
pergmal thguny .
+ Poply frmee only on the. Rresand Ceutting ) Stroke. and relieve
the fnee an the vebwoor stroke while sousing and. Filing
Q donot hold the wenlepicce i hand whik culling.
9, Use the Fle with & prapenly filed Aight handle.
to. After Ailing, seemove the burs fron the edges of the work |
ty prevent auts to the fingers, |
It De not use vice as an anul |
12 While sawing, keep the blade straights otherwise It will bowok.
without handle.
Or
mevenl s Spranging, Saw breakage and
13, Dawt use wee. as an cvil. ary
14, Clean the view offer use. Metals —— |
Se ee
Fewrew
Favre Won Ferre watt Alley wal /
alloy
\rort= Tuciiver Ls prapaned from The Tren oes, hs
—s shy, /
im puritter Suds or Comber Silicon , Sulphir monqasne, the, /
weds Combined wlth Te tron ortyehuels ta iron aa
| AD Fron ped acterding We I iron easdtinh . |
fe Tren ome wD Te fhlat Gumi ——o9 ph
a tb ben. |
zi
Se Big fre MRD Im Te forsee of expel cast ba
| cask wen de TAKD in pudding Ewmnee—> Wrenglt fren //
wrenpht von da wd gr Stal reanufpebining «
Precesses
1) Comardation procas:— ceoeen te addi te wrenght iron gilisie stl |
\ 2) Mauer precin® — corloen i remerad pom anit irom Wild tak. |/
*s) or) fas: fil shal oli oer eat y
4 procs leantoen in wel a ee
) ope ae ers en pi ;
5) Cledic Yenc Alleging thenets are addid ult |S
Corben stil. /
CARGON ST!
1 Leu extoctd cae it. “hs combeu plats , plots reds
1s fad Um conker i025 te or7e% carbon Small eae, ae repes,,
De Wigh carbon stud — 0.70 fe |s0/) conten detlle, olen tape dy, [(
Milk Fado Law eateben staal “oh
1) Ohis