ISO 2912:1973/Amd 1:1982

Modular units for machine tool construction — Multi-spindle heads — Casing and input drive shaft dimensions — Amendment 1

Figure 2; and table 2: delete the existing figure and table and substitute by the figure and table given.

Éléments standard pour la construction des machines-outils — Têtes multibroches — Dimensions de l'enveloppe et de l'arbre d'entraînement — Amendement 1

General Information

• Status: Published
• Publication Date: 31-May-1982
• ICS: 25.060.10 - Modular units and other devices
• Technical Committee: ISO/TC 39 - Machine tools
• Drafting Committee: ISO/TC 39 - Machine tools
• Current Stage: 6060 - International Standard published
• Start Date: 01-Jun-1982
• Completion Date: 12-Feb-2026

Relations

• Amends: ISO 2912:1973 - Modular units for machine tool construction — Multi-spindle heads — Casing and input drive shaft dimensions
• Effective Date: 06-Jun-2022
• Child: ISO 2912:1973 - Modular units for machine tool construction — Multi-spindle heads — Casing and input drive shaft dimensions
• Effective Date: 15-Apr-2008

Overview

The ISO 2912:1973/Amd 1:1982 is an amendment to the international standard focused on modular units for machine tool construction, specifically addressing multi-spindle heads. This amendment updates the casing and input drive shaft dimensions to improve machine interoperability and precision. Developed by ISO Technical Committee ISO/TC 39 on machine tools, this amendment ensures the continued relevance of multi-spindle head components in modern industrial applications by providing revised specifications for critical design elements.

Published on June 1, 1982, this amendment replaces Figure 2 and Table 2 of the original ISO 2912:1973, offering updated dimensional data that impact the input drive shaft and the casing envelope of multi-spindle heads. Such updates aim to standardize these components, enhancing compatibility and interchangeability across various machine tool manufacturers.

Key Topics

• Multi-Spindle Heads: Specialized modular units in machine tools that allow simultaneous machining of multiple parts, increasing productivity.
• Input Drive Shaft Dimensions: Precise measurements for shafts transmitting power to multi-spindle heads, crucial for performance and integration.
• Casing Dimensions: Standardized external dimensions of the multi-spindle head casings to ensure fitting and alignment within the machine tool assembly.
• Interchangeability: Emphasis on standardization promotes compatibility between multi-spindle head components from different manufacturers.
• Dimensional Updates: The amendment revises Figure 2 and Table 2, providing essential dimensional parameters in millimeters for design and manufacturing.

Applications

The updated ISO 2912:1973/Amd 1:1982 standard is vital in the following areas:

• Machine Tool Manufacturing: Enables manufacturers to design multi-spindle heads that comply with precise input shaft and casing dimensions, easing assembly and maintenance.
• Tooling System Integration: Assists engineers in integrating standardized modular units for efficient machine tool configurations.
• Industrial Automation: Facilitates high-speed, multi-part machining processes by ensuring robustness and interchangeability of multi-spindle heads.
• Maintenance and Repair: Simplifies replacement and refurbishment processes due to consistent dimensional standards.
• Machining Accuracy and Productivity: Supports high-precision machining through calibrated dimensional conformity, minimizing operational faults and downtime.

Related Standards

For comprehensive understanding and application, ISO 2912:1973/Amd 1:1982 works harmoniously with several related standards:

• ISO 2912:1973 – The base standard addressing modular units and multi-spindle heads before the amendment.
• ISO/TC 39 Standards – Technical committee standards related to various machine tools and modular elements.
• ISO 10371 Series – Pertains to modular units and components for machine tools, expanding the scope of modularity.
• ISO 13399 – Covers cutting tool data representation, complementing tooling aspects affected by spindle design.
• ISO 8398 – Defines characteristics of machine tool interfaces, relevant to multi-spindle heads and shaft connections.

Benefits of Compliance

Adhering to ISO 2912:1973/Amd 1:1982 ensures:

• Enhanced Compatibility: Equipment from different suppliers can seamlessly operate with standardized multi-spindle heads.
• Improved Production Efficiency: Modular components reduce setup time and improve machine uptime.
• Reduced Manufacturing Costs: Standardized parts lower design complexity and inventory diversity.
• Global Industry Alignment: Facilitates international trade and cooperation through common dimensional standards.
• Quality Assurance: Contributes to consistent product performance and reliability in machine tool applications.

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For manufacturers, engineers, and machine tool specialists, ISO 2912:1973/Amd 1:1982 provides critical technical guidance that supports the design, production, and maintenance of efficient multi-spindle machining units. Its focus on standardized shaft and casing dimensions advances the goals of modular construction and interoperability in the ever-evolving machine tool industry.

Standards Content (Sample)

INTERNATIONAL STANDARD ISO 2912=1973/AMENDMENT 1
Published 1982-06-01
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION*MEX~YHAPO,QHAR OPTAHbI3AUMR fl0 CTAH,W’TM3ALJMM~ORGANISATlON INTERNATIONALE DE NORMALISATION
Modular units for machine tool construction -
Multi-spindle heads - Casing and input drive shaft
dimensions
AMENDMENT 1
Amendment 1 to International Standard ISO 29124973 was developed by Technical Committee ISO/TC 39, Machlne-tools. lt was
submitted directly to ISO Council, in accordance with clause 5.10.1 of Part 1 of the Directives for the technical work of ISO.
Page 3
Figure 2; and table 2.
Delete the existing figure and t
...

NORME INTERNATIONALE ISO 2912-1973/AMENDEMENT 1
Publié 1982-06-01
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION*MEx,QYHAPO~HAR OPTAHM3AUWl fl0 CTAH~APTM3A~Wl*ORGANlSATlON INTERNATIONALE DE NORMALISATION
Éléments standard pour la construction des machines-
outils - Têtes multibroches - Dimensions de l’enveloppe
et de l’arbre d’entraînement
AMENDEMENT 1
L’Amendement 1 à la Norme internationale ISO 29124973 a été élaboré par le comité technique ISO/TC 39, M&lnes-outk II a été
soumis directement au Conseil de I’ISO, conformément au paragraphe 5.10.1 de la partie 1 des Directives pour les travaux techniques
de I’ISO.
Page 3
Figure 2 et tableau 2.
le tableau ci-après.
Rem
...

NORME INTERNATIONALE ISO 2912-1973/AMENDEMENT 1
Publié 1982-06-01
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION.MEX,QYHAPOflHAR OPTAHM3ALWlR Il0 CTAH~APTM3ALWl*ORGANISATlON INTERNATIONALE DE NORMALISATION
Éléments standard pour la construction des machines-
outils - Têtes multibroches - Dimensions de l’enveloppe
et de l’arbre d’entraînement
AMENDEMENT 1
L’Amendement 1 à la Norme internationale ISO 29124973 a été élaboré par le comité technique ISO/TC 39, Machines-outils. II a été
soumis directement au Conseil de I’ISO, conformément au paragraphe 5.10.1 de la partie 1 des Directives pour les travaux techniques
de I’ISO.
Page 3
Figure 2 et tableau 2.
Remplacer la figure 2 et le t
...