IS 8615: ACCEPTANCE CONDITIONS OF MECHANICAL DIVIDING HEADS FOR MACHINE TOOLS — TESTING OF ACCURACY

12 Pages·1993·1.2 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 8615 (1993): ACCEPTANCE CONDITIONS OF MECHANICAL
DIVIDING HEADS FOR MACHINE TOOLS — TESTING OF ACCURACY [PGD
18: Industrial and Production Automation Systems and
Robotics]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 8816 : 1003
stdw
%T;-v
fqfiw T& - fqfwfk
FVf: fq*a? 7/24 h;l aT+ Fa’

( wffr5 -m 1
hdian Standard
STUB MILLING ARBORS WITH SELF-RELEASE
7/24 TAPER - SPECIFICATION
( First Revision /
UDG 621-914 : 621-9-229-22 : 621.9-434-5
Q BIS 1993
BUREAU OF INDIAN STANDARDS
MANAK BHAvAN, 9 ‘BAHADuR SHAH ZAPAR MARG
NEW DELHI 110002
October 1993 Price Group 2
gnilliM ,srettuC Saws, raeG gnittuC slooT and sehcaorB lanoitceS ,eettimmoC EP 11
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht
Milhng ,srettuC Saws, raeG gnittuC slooT and sehcaorB lanoitceS eettimmoC had neeb devorppa yb
eht noitcudorP gnireenignE noisiviD .licnuoC
sihT standard was tsrif dehsilbup ni 1977. nI this noisiver suoirav snoisnemid and secnarelot evah neeb
, thguorb ni enil htiw eht secitcarp dewollof at lanoitanretni level and ni eht .yrtsudni
ehT eettimmoc elbisnopser rof eht noitalumrof fo this standard is nevig at xennA A.
nI eht noitaraperp fo this standard elbaredisnoc assistance has neeb devired morf 0SI 7791-7393 rettuC
srobra htiw nonet evird - ,’snoisnemiD issued yb eht lanoitanretnI noitazinagrO rof noitazidradnatS
( 0SI .)
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw eht
lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo ni
ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav ( ehT rebmun fo
revised )‘.
tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps eulav ni
this standard.
IS 8615 : 1993
Indian Standard
STUB MILLING ARBORS WITH SELF-RELEASE
7124 TAPER - SPECIFICATION
( First Revision )
3;3 snoisnemiD rof gnillim srobra shall eb as
1 SCOPE
nevig ni elbaT 1.
sihT standard srevoc eht snoisnemid and lareneg
stnemeriuqer fo stub gnillim srobra htiw -fles
3.4 snoisnemiD rof elbahcated gnivird nonet
esaeler 42/7 srepat rof srettuc htiw ssorc .stols
shall eb as nevig ni elbaT 2.
2 SECNEREFER
4 LARENEG STNEMERIUQER
ehT gniwollof naidnI Standards era yrassecen
stcnujda ot this standard: 4.1 ehT ecnarelot rof wercs sdaerht shall eb
H6 gnidrocca ot SI 4218 ( traP 5 ) : 1979.
IS .oN Title
4218 IS0 cirtem wercs :sdaerht 4.2 ehT gniniater wercs shall eb gnidrocca ot
( traP 5 ) : 1979 traP 5 secnareloT SI 8621 : 1977.
6310 : 1971 snoisnemiD rof -egnahcretni 4.3 ,lairetaM lacirtemoeg seicarucca and rehto
ytiliba fo gnillim srettuc and stnemeriuqer ton derevoc ni this standard shall
gnillim srobra htiw nonet gnidrocca-eb ot SI 8611 : 1988.
evird
5 TSET
8611 : 1988 lacinhceT ylppus snoitidnoc
rof gnillim srobra and gnitseT shall eb deirrac tuo gnidrocca ot
seirossecca tsrif( revision ) SI 8611 : 1988.
8621 : 1977 gnits$t$I swercs rof gnillim
6 NOITANGISED
6.1 A stub robra etelpmoc htiw esaeler-fles
3 SNOISNEMID
7124 repat 30 gnivah robra retemaid d = 22 mm
3.1 ehT ,sretemaid hcihw evah neeb detpoda ni and robra htgnel L = 122 mm shall eb
this standard era esoht tsom ylnommoc desu detangised as:
and dnopserroc ot eht seulav nevig ni
SI 6310 : 1971. butS robrA 42/7 repaT SI 8615
30 x 22 x 122
3.2 ehT ,redluohs rehtehw lellarap ro ,derepat
neewteb eht egnalf fo retemaid d1 and eht 6.2 A elbahcated gnivird nonet elbatius rof
lellarap noitrop fo retemaid d is .lanoitpo With robra dia 22 mm gnimrofnoc ot this standard
ro tuohtiw eht ,redluohs ,revewoh eht retemaid shall eb detangised as:
fo eht egnalf gnitacol ecaf dluohs ton ni yna
esac eb less than dl. elbahcateD gnivird nonet SI 8615 22
1
IS 8615 : 1993
Table 1 Dimensions for Stub Milling Arbors with Self-release 7124 Taper
( Clause 3.3 )
L
i
2dQ, lC
T
T
4-w
ELBAHCATED TENON
OPTtONAL)
LIATED OF ROBRA WITH
ELBAHCATED TENON
All dimensions in millimetres.
-
4217 lD d 11 h71 b L
Taper hll Gin xaM
i XUM
No. h6 Min
_ _ - -- 8 - _ -- . . .-
16 17 32 25 5’0 17’0 22 MS 120
._- -- -
05
30 22 19 40 25 10 5’6 22’5 28 Ml0 122
__F _
- _- - 27 21 _ 48 -- 25 12 6’3 _ 28 ‘5 32 Ml2 124
,- 16 17 _- --3 2 25 8 -_ 5’0 17’0 22 .- MS 1 47
22 _- 19 -p4 0 25 10 _- 5’6 22’5 28 - Ml0 149
40 63 27 _ - 21 --4 8 25 12 -- 6’3 28’5 32 -_ Ml2 151 10
32 24 -_ -- 58 40 14 - _ 7’0 -. 33’5 36 - Ml6 169
_-
40 27 70 40 16 8’0 44’5 45 M20 172
_ _ - _ -- -
_( L
22 19 --4 0 40 10 - 5’6 - 22’5 2s _ Ml0 179
27 21 48 40 12 6’3 28’5 32 Ml2 181
1 45 57’15 100 32 _ 24 - _-- 58 ) 40 _ 7’0 33’5 36 _ Ml6 184 10
.I _. -----I--_
-- - - _ - 40 _. 27 _ _ _ 8’0 - 44’5 45 d. -- M20 187
27 21 --~ _- 6’3 28’5 32 Ml2 203
- -- ~-
32 24 5s 40 14 7’0 33’5 36 Ml6 206
--- -- PP
50 69’85 001 - 12
40 27 70 40 16 8’0 44’5 45 M20 209
_ -- -___ .- --
I 50 30 90 40 18 - 9’0 55’0 50 M24 212
- -

2
IS 8615 :1993
Table 2 Dimensions for Detachable Driving Tenon
( Clause 3.4 )
/
K_1I’ q, Q‘\ \ Y
- \
\\ - I --- J
\ \ ,I
\ ‘\ .__-’ /’
.
E H
C
1x45’ ALL OVER
I I
All dimensions in millimetres.
- -
EIHIC
Suitable for h:l h?l A x&i
Arbor Dia I hll I
___-
- -
8
16 12 8 25 5’1
-- -- 0’6 - 5’5
22 10 14 8 26 5’7 11
-- -__ --
27 12 14 10 28 6’4 1’2
--
32 14 16 12 30 7’1 0’8
-- - l----- / ,-, 6’6
40 16 18 14 32 8’1 12
-- --
50 18 20 16 34 9’1
- I -
3
IS 8615 : 1993
ANNEX A
( ~Foreword)
COMMITTEE COMPOSITION
gnilliM ,srettuC Saws, raeG gnittuC slooT and sehcaorB lanoitceS ,eettimmoC EP 11
Chairman Representing
SHRI G.J.PEERWANI Sandvik Asia Ltd. Pune
Members
V.
SHRI A. GUXASTE (Alternate to
ShriG.J. Pherwani )
SHRI R. R. NAZE ( Alternate to
ShriG.J. Pherwani)
SHRIPANDTJRANQAM Central Institute of Tool Design, Hyderabad
SHRIC. VENUGOPAL( Alterntc)
SHRI V.V.A~~narrr HMT Ltd, Bangalore
SHRI R.DIVAKARA PRABHU (Altermate)
SBBI S. L. NAHAR (Alternate )
SHRI T. SAIDUL~ (Alternate)
SHRIN.SRINIV~4sAXURTEY (Alternate)
SHRI SURESHJ. BAJAJ Universal Engineering & Manufacturing Industry, Pune
SHRI SIDHARATH J. BAJAJ (Alternate)
SHRI W.T. CEIAKRAVARTHY S R P Tools Ltd, Madras
SARI S. SRINIVASAN (Alternate)
SHRIK.V.GOKHALE Bharat Heavy Electricals Ltd, Bhopal
SHRI A.Ma~ausu~a~a RAO (Alternate)
SHRI R. K. SAHA ( Alternate )
SBRI I.C.K~ANNA Directorate General of Supplies & Disposals, New Delhi
SHRI R. C. SHARMA ( Alternate )
SHRI S. KRISHNAN Mahindra & Mahindra Ltd, Bombay
SERI S. K. DIXIT ( Alternate )
SHRI P. S. MARWAH Central Institute of Hand Tools, Jallandhar
SERI DIWANKARAMCHAND( Alternate)
SBRI L. NAOARAJA~ _ _ Addison & Co Ltd, Madras
SHRI S. RAJAQOPALAN ( Alternate )
SERI C. VENKATESH ( Alternete)
SHRI P.R. NAIK Central Machine Tool Institute, Bangalore
)
SHRI K. P.MURLIDHARA ( Alternte
SERI A. RAQHUNATHA (Alternate)
SHRI H.S.RAMACHAND&A (Alternate)
SHRI M. A. RAVINDRA (Alternate)
SIXRI R.P.PATBL Bipico Industries ( Tools ) Pvt Ltd, Bilimora
SHRI B. B. PATHAK ( Alternate)
SHRI DIN~C~H PRASAD India Hard Metals Ltd, Calcutta
SHRIA.S.PUNDLE Directorate General of Technical Development, New Delhi
i
Sax1 A.M.BALRAJ Alternate)
S~RIT.R. RAXACHANDRA Indian Telephone Industries Ltd, Bangalore
SHRI K.N. RAYAMURTHY Motor Industries Co Ltd, Bangalore
)
SL~RI T. N. RAMESH ( Alternate
SHRIC.P SANE Tata Engineering & Locomotive Co Ltd, Pune
SHRI R. RAJA~OPAL ( Alternate)
(
SRRI R. K. R. RAO Alternate )
SHRI D. SARATHY Widia ( India ) Ltd, Bangalore
SRRI P. MAHALINQAM (Alternate)
SHRI Y. R SHAH Dagger Frost Tools Ltd, Thane
)
SHEIK. SURRAIKANIAN (Alternate
SHRI S.V.SHANYU~AH Chowgule Matrix Hobs Ltd, Patancheru
1
SHRIS.NARAYANOMOORTHI (Altemute
SHRIANILSHARMA Diesel Locomotive Works, Varanasi
SHRI R. SIKDAR The Indian Tool Manufacturers Ltd, Calcutta
SSHHRRIIV .VS. UNSDUABXARXAUMBTAHNYY , MDimreicsttoryr Gofe nDeerfaeln, ceB, ISA m( bEexr-n0a5th& oM ember )
Director ( Prod Engg )
Member-Secretary
_S HRI K. C. VERIUA
Joint Director ( Prod Engg ), BIS
4
Standard Mark
ehT esu fo eht dradnatS Mark is denrevog yb eht snoisivorp fo eht
Bureau of Indian
and eht seluR and snoitalugeR edam .rednuereht ehT dradnatS Mark no
Standards Act, 1986
stcudorp derevoc yb an naidnI dTadnatS syevnoc eht ecnarussa that yeht evah neeb
decudorp ot ylpmoc htiw eht stnemeriuqer fo that standard rednu a llew denifed metsys fo
,noitcepsni gnitset and ytilauq lortnoc hcihw is desived and desivrepus yb SIB and detarepo
yb eht .recudorp dradnatS dekram stcudorp era osla ylsuounitnoc dekcehc yb SIB rof -noc
ytimrof ot that standard as a rehtruf .draugefas sliateD fo snoitidnoc rednu hcihw a ecnecil
rof eht esu fo eht dradnatS Mark yam eb detnarg ot- srerutcafunam ro srecudorp yam eb
deniatbo morf eht uaeruB fo naidnI Standards.