NF ISO 3070-1

NF ISO 3070-1

March 2008
Standard Current

Machines tools - Test conditions for testing the accuracy of boring and milling machines with horizontal spindle - Part 1 : machines with fixed column and movable table

ISO 3070-1-1:2007 specifies, with reference to ISO 230-1 and ISO 230-2, geometric tests, machining tests and tests for checking the accuracy and repeatability of positioning by numerical control of general purpose, normal accuracy, horizontal spindle boring and milling machines having a fixed column and movable table. ISO 3070-1:2007 also specifies the applicable tolerances corresponding to these tests. ISO 3070-1:2007 concerns machines having have both longitudinal (Z axis) and transverse (X axis) movement of the table, a vertical movement of the spindle head (Y axis), movement of the boring spindle or ram (W axis) and, possibly, a feed movement of radial facing slide in the facing head (U axis), and that may include a rotary or indexing table. ISO 3070-1:2007 deals only with the verification of the accuracy of the machine. It does not apply to the operational testing of the machine (e.g. vibration, abnormal noise, stick-slip motion of components) nor to machine characteristics (e.g. speeds, feeds), as such checks are generally carried out before testing the accuracy.

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Main informations

Collections

National standards and national normative documents

Publication date

March 2008

Number of pages

57 p.

Reference

NF ISO 3070-1

ICS Codes

25.080.20   Boring and milling machines

Classification index

E60-116-1

Print number

1 - 25/03/2008

International kinship

Sumary
Machines tools - Test conditions for testing the accuracy of boring and milling machines with horizontal spindle - Part 1 : machines with fixed column and movable table

ISO 3070-1-1:2007 specifies, with reference to ISO 230-1 and ISO 230-2, geometric tests, machining tests and tests for checking the accuracy and repeatability of positioning by numerical control of general purpose, normal accuracy, horizontal spindle boring and milling machines having a fixed column and movable table. ISO 3070-1:2007 also specifies the applicable tolerances corresponding to these tests.

ISO 3070-1:2007 concerns machines having have both longitudinal (Z axis) and transverse (X axis) movement of the table, a vertical movement of the spindle head (Y axis), movement of the boring spindle or ram (W axis) and, possibly, a feed movement of radial facing slide in the facing head (U axis), and that may include a rotary or indexing table.

ISO 3070-1:2007 deals only with the verification of the accuracy of the machine. It does not apply to the operational testing of the machine (e.g. vibration, abnormal noise, stick-slip motion of components) nor to machine characteristics (e.g. speeds, feeds), as such checks are generally carried out before testing the accuracy.

Replaced standards (2)
NF ISO 3070-0
December 1995
Standard Cancelled
Acceptance conditions for boring and milling machines with horizontal spindle. Testing of the accuracy. Part 0 : general introduction.

NF ISO 3070-2
September 1999
Standard Cancelled
Test conditions for boring and milling machines with horizontal spindle. Testing of the accuracy. Part 2 : table-type machines.

Le présent document s'adresse aux constructeurs et aux utilisateurs de machines à aléser et à fraiser à montant fixe, à broche horizontale et définit les vérifications géométriques, les épreuves pratiques et les vérifications de précision et de répétabilité de positionnement par commande numérique à effectuer sur ces machines lors de la réception.

Table of contents
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  • Avant-propos
    iv
  • Introduction
    v
  • 1 Domaine d'application
    1
  • 2 Références normatives
    1
  • 3 Terminologie et désignation des axes
    2
  • 3.1 Généralités
    2
  • 3.2 Types de mouvements
    2
  • 4 Définition des opérations d'usinage réalisées sur les machines
    3
  • 4.1 Alésage
    3
  • 4.2 Fraisage
    4
  • 5 Observations spéciales concernant des éléments particuliers
    4
  • 5.1 Chariots porte-broche
    4
  • 5.2 Tables
    5
  • 5.3 Paliers de lunettes
    5
  • 6 Observations préliminaires
    5
  • 6.1 Unités de mesure
    5
  • 6.2 Référence à l'ISO 230-1
    5
  • 6.3 Ordre des essais
    5
  • 6.4 Essais à réaliser
    5
  • 6.5 Instruments de mesure
    6
  • 6.6 Essais d'usinage
    6
  • 6.7 Compensation du logiciel
    6
  • 6.8 Tolérance minimale
    6
  • 7 Essais géométriques
    7
  • 7.1 Rectitude et écarts angulaires des axes de coordonnées
    7
  • 7.2 Perpendicularité entre les axes de coordonnées
    13
  • 7.3 Table
    15
  • 7.4 Indexation ou table rotative
    18
  • 7.5 Broche d'alésage
    21
  • 7.6 Broche de fraisage
    27
  • 7.7 Coulisseau
    28
  • 7.8 Plateau à surfacer intégral
    31
  • 7.9 Palier de la lunette
    35
  • 8 Essais d'usinage
    36
  • 9 Vérification de l'exactitude et de la répétabilité de positionnement par commande numérique
    43
  • 10 Exactitude géométrique des axes de rotation des broches porte-outil
    49
  • Bibliographie
    51
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