Tiêu chuẩn iso 07388 3 2016

© ISO 2016 Tool shanks with 7/24 taper for automatic tool changers — Part 3 Retention knobs of forms AD, AF, UD, UF, JD and JF Queues d’outils à conicité 7/24 pour changement automatique d’outils — Pa[.]

Tool shanks with 7/24 taper for

Part 3:

UF, JD and JF

Queue s d’o tils à co ic ité 7 2 p ur ch n ement a tomatique

d’o tils —

Partie 3: Tirete s de frme s AD ,AF, UD , UF, JD et JF

T ir d edition

2 16-0 -0

COPYRIGHT PROTECTED DOCUMENT

© ISO 2016, P blshed in Sw itz rlan

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F reword i v

Introduction v

1 Sc ope 1

2 Nor mati ve r eferenc es 1

3 Dimensions 1

3.1 General 1

3.2 Retention kno sof form A D, for c ntric in e co lng lubricant sup ly 1

3.3 Retention kno sof form A F, without co lng lubricant sup ly 2

3.4 Retention kno sof form UD, for c ntric in e co lng lubricant sup ly 3

3.5 Retention kno sof form UF, w ithout co lng lubricant sup ly 4

3.6 Retention kno sof form JD w ith c ntric in e co lng lubricant supply 5

3.7 Retention kno sof form JF, without co l ng lubricant supply 6

3.8 Retention kno swith data medium 7

4 Material 7

5 O-ring 8

6 Desig natio 8

Biblog raphy 9

ISO (he Int ernational Org nization for Stan ardization) is a worldwidefede ation of national s an ards

b dies (ISO membe b dies) The work of pr p ring Int ernational Standards is normaly car ied out

through ISO t ech ical committ ees Each membe b dy int er st ed in a subje t for w hich a t ech ical

committ ee has be n es a lshed has the right t o be r pr sent ed on that committ ee Int ernational

org nizations, g ove nmental an non-g ove nmental, in laison with ISO, also take part in the work

ISO cola orat es closely with the Int ernational Ele trot ech ical C mmis ion (IEC) on al matt ers of

ele trot ech ical s an ardization

The proc d r s used t o develo this document an those int en ed for it furthe maint enanc ar

desc ibed in the ISO/IEC Dir ctives, Part 1 In p rticular the dife ent a pro al c it eria ne ded for the

dife ent ty es of ISO document should be not ed This document was draft ed in ac ordanc with the

edit orial rules of the ISO/IEC Dir ctives, Part 2 ( e www.iso.org dir ctives)

A tt ention is drawn t o the p s ibi ity that some of the element of this document ma be the subje t of

p t ent right ISO shal not be held r sponsible for identifying any or al such p t ent right Detais of

any p t ent right identified d ring the develo ment of the document wi be in the Introd ction an / r

on the ISO ls of p t ent de larations r c ived ( e www.iso.org p t ent )

Any trade name used in this document is information given for the convenienc of use s an does not

cons itut e an en orsement

F or an ex lanation on the meaning of ISO spe ific t erms an ex r s ions r lat ed t o conformity

as es ment, as wel as information a out ISO’ s adhe enc t o the WTO principles in the Te h ical

Bar ie s t o Trade (TBT) se the fol owing URL: F or word - Sup lementary information

The committ ee r sp nsible for this document is ISO/TC 2 , Smal to l s , Subcommitt ee SC 2, Holdin

to l s, ada ti ve items a d inte fces

This third edition canc ls an r plac s the se on edition (ISO 7 8 -3:2 1 ), of w hich it cons itut es a

minor r vision with the folowing chang es:

— in the title an in al the text, “ retention k o s for shan s of form” was changed to “ retention

kno s of form” ;

— forms AC an UC ha e be n delet ed from the title an from the designation (Clause 6);

— a fo tnot e was ad ed t o Ta les 1 an 5

ISO 7 8 consis s of the fol owing p rt , u de the g ene al title To l sha k s w ith 7 2 ta e fr a tomatic

to l cha ge s:

— Part 1: Dimens io s a d des ig atio o sha k s o frms A, AD, AF, U, UD a d UF

— Part 2 : Dimens io s a d des ig ation o sha k s o frms J, JD, a d JF

— Part 3 : R etentio kno s o frms AD, AF, UD,UF, JD a d JF

The aim of ISO 7 88 is t o int egrat e exis ing s an ards w hich ar mos commonly used as an in us rial

s an ard In ad ition, the dife ent develo ment for co lng an data chip ha e be n taken int o ac ou t

Tool shanks with 7/24 taper for automatic tool chang ers —

Part 3:

Retention knobs offorms A D, A F, UD, UF, JD and JF

This p rt of ISO 7 88 spe if ies the dimensions ofr t ention k o s of forms AD, AF, UD, UF, JD an JF

for t ool shanks with a 7 24 ta e for aut omatic t ool chang ers used on machines ha ing an aut omatic

grip ing sy st em for fe ding t ools from the ma azine t o the spin le an vic -ve sa These t ools ar

designed with the mos imp rtant dimensions for use in spin le noses ac ording t o ISO 9 7 (al p rt )

2 Normati ve r eferences

The folowing document , in w hole or in p rt, ar normatively r fe enc d in this document an ar

in ispensa le for it a pl cation F or dat ed r fe enc s, only the edition cit ed a pl es F or u dat ed

r fe enc s, the lat es edition of the r fe enc d document ( inclu ing any amen ment )a pl es

ISO 1 2 , R ub e a d latic es — Nomenclatur

ISO 2768-1, G ene al tole a c es — Part 1: Tole a c es fr lnear a d a g lar dimens ions w ith ut indiv idu l

tole a c e indic atio s

ISO 27 68-2, G ene al tole a c es — Par t 2: G eometric al tole a c es f r featur s w ith ut indi v idu l

tole a c e indic ations

ISO 80 5, G eometric al produc t s pec ific atio s (GPS) — Fu damental s — Co c ept , princ iples a d rules

3.1 General

Al dimensions and t ole anc s ar given in mi l metr s; t ole ancing is ac ording t o ISO 8 1 Tole anc s

not pe if ied shal be of t ole anc clas “ m” in ac ordanc with ISO 2768-1 an of clas “k”in ac ordanc

with ISO 2768- 2

3.2 Retention knobs of form A D, for centr ic inner c ool ng lubricant supply

The dimensions of r t ention k o s of form AD shal be in ac ordanc with the dimensions shown in

Figur 1 an given in Ta le 1

a

T r ead u der cu at the man factur er’s dis r etion

b

C amfer ed en (CH), ac ording to ISO 4 5

Figure 1 — Retentio kno — F orm AD — Centric inner co lng lubricant supply

Table 1 — Retention kn bs — F orm AD — Dimensio s

Dimension

Shan no d

1

d

2 d

3 d

4 d

5 d

7 l

1 l

2 l

3 l

4 l

5 l

6 l

1 s

−0 0

0

, 0 0 + ,

± ,1 ± ,1

0 0 + ,

min

−0 0

,

3

a

a

Dimensio s o ly for form AF

3.3 Retention knobs of form A F, w ithout c ool ng lubr icant suppl y

The dimensions of r t ention k o s of form AF shal be in ac ordanc with the dimensions shown in

Figur 2 an given in Ta le 2 Othe dimensions ar the same as form AD

Figure 2 — Retentio knob — F orm AF — W itho t cool ng lubricant supply

Table 2 — Retentio kno s — F orm AF — Dimensio s

Dimension

Sh n no

d

1

f7

d

6

h1

l

7

−01 0

,

l

8

0

02 + ,

l

9

0 1 +

O-ring

3.4 Retention knobs of form UD, for c entric inner c ool ng lubr icant suppl y

The dimensions of r t ention k o s of form UD shal be in ac ordanc with the dimensions shown in

Figur 3 an given in Ta le 3

a

T r ead u der cu at the man factur er’s dis r etion

b

C amfer ed en (CH), ac ording to ISO 4 5

Figure 3— Retentio kno — F orm UD — Centric inne co lng lubricant supply

Table 3 — Retention kn bs — F orm UD — Dimensio s

Dimension

no

−0

0

,

h n m tol

−0 0

, 0 0 + ,

−02 0

0

0

0

, −0 0

,

n m tol

−0 0

,

−0 7 0

,

−1 0

−0 3 0

,

−0 9 0

,

−2 0

−0 5 0

,

−0 5 0

,

3.5 Retention knobs of form UF, without c ool ng lubr icant suppl y

The dimensions of r t ention k o s of form UF shal be in ac ordanc with the dimensions shown in

Figur 4 an given in Ta le 4 Othe dimensions ar as for form UD

Figure 4 — Retentio kno — F orm UF — W itho t co l ng lubricant supply

Table 4 — Retention kn b — F orm UF — Dimensio s

Dimension

1

d

6

l

7

l

8

l

9

O-ring

−03 0

,

h1

0

02 + ,

3.6 Retention knobs of form JD w ith c entric inner c ool ng lubr icant suppl y

The dimensions of r t ention k o s of form JD shal be in ac ordanc with the dimensions shown in

Figur 5 an given in Ta le 5

a

T r ead u der cu at the man factur er’s dis r etion

b

C amfer ed en (CH), ac ording to ISO 4 5

c

α = 45° or α = 60° T is information should b g iven an taken over in the desig nation (se Clause 6)

Figure 5 — Retention kno — F orm JD — Centric inne coolng lubricant su ply

Table 5 — Retentio kno s — F orm JD — Dimensions

Dimension

Shan no d

1

d

2 d

3 d

4 d

5 d

7 l

1 l

2 l

3 l

4 l

5 l

6 l

1 l

1 l

1

−0

0

, h

−02 0

, −0 0

, 0 0 + ,

6

−0 0

, −0 0

0

0

0

,

3

a

4

a

a

Dimensio s o ly for form JF

3.7 Retention knobs of form JF, w ithout cool ng lubricant suppl y

The dimensions of r t ention k o s of form JF shal be in ac ordanc with the dimensions shown in

Figur 6 Othe dimensionsar as for form JD

Figure 6 — Retentio kno — F orm JF — W itho t co l ng lubricant supply

3.8 Retention knobs w ith data medium

F or forms AF an UF without a hole, it is p s iblet o ins al a data medium hole

If a data medium hole is ne ded for form JF, the dimensions shal be def ined b the man factur r

ac ording t o the data medium used The location shal be as shown in Figur 7

S e Figur s 2 an 4 an Ta les 2 an 4

The g ene al dimensions ar given in Ta le 6

Figure 7 — Retentio kno with data medium

Table 6 — Fit ing dimensio of the data medium

b

ma

0,3 × 45° or R 0,3

a

d

8

1

0

00 + ,

02 + ,

5 O-r ing

The O-ring shal be ac ording t o ISO 1 2 an shal be inclu ed aspart of the delve y

6 Desig nation

A r t ention kno in ac ordanc with this part of ISO 7 88 shal be designat ed as fol ow s:

a) “ R et ention k o ” ;

b) a r fe enc t o this part of ISO 7 88, i.e ISO 7 8 -3;

c) a dash;

d) form AD, AF, UD, UF, JD or JF ;

e) ta e siz ;

f) a dash;

g) α v lues, in degr es (45° or 6 °

NOTE f)an g) only ap ly for ret ention k o s forms JD an JF

E AMP E 1 Designation of a retention k o in ac ordance with ISO 73 8-3, form AD, shan No 40:

Retention kno ISO 7388-3-AD40

E AMP E 2 Designation of a retention k o in ac ordance with ISO 73 8-3, form JD, shan No 40 with a α

angle of 45°:

Retention kno ISO 7388-3- D40-45

Bibl og raphy

[1] ISO 47 3, Fas tene s — Ends o p rts w ith ex te n l ISO metric thr ad

[2] ISO 9 7 -1, 7 2 ta e s pindle n s es fr a tomatic to l ch n e s — Part 1: Dimens ions a d

des ig ation o s pindle n ses o frms S a d SF

[3] ISO 9 7 - 2, 7 24 ta e s pindle n s es fr a tomatic to l cha ge s — Part 2 : Dimens io s a d

des ig ation o s pindle n ses o frms J a d JF

ICS  25.060.20

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