JB/T 2462.21-1999 This standard is a revision of JB 2517-78 "Nominal Dimensions and Interchange Dimensions of Composite Columns of Common Components of Modular Machine Tools". Only editorial changes have been made according to relevant regulations, and the main technical content has not changed. This standard specifies the interchangeable dimensions of the nominal dimensions of composite columns of modular machine tools. This standard applies to composite columns of modular machine tools and their automatic lines. This standard was first issued in 1978. JB/T 2462.21-1999 Dimensions of composite columns of common components of modular machine tools JB/T2462.21-1999 Standard download decompression password: www.bzxz.net

1C25.6.99
Machinery Industry Standard of the People's Republic of China
JB/12462.1~2462.28-1999wwW.bzxz.Net
Common Components for Combined Machine Tools
Published on 1990-05-21
State Machinery Industry Bureau
2(MI-01-1 Implementation
B/F 2462.21—1999
This standard is revised on the basis of 25177B "Nominal size and change size of composite columns of common parts of modular machine tools". This standard is consistent with the technical content of 251778 and the relevant provisions of the relevant provisions of the instrument have been revised. This standard is based on the national standardization technical committee for metal cutting machine tools. This standard is proposed by the National Technical Committee for Standardization of Metal Cutting Machine Tools. This standard is the National Technical Committee for Standardization of Metal Cutting Machine Tools, the Combined Machine Branch. The responsible drafting unit of this standard is the Combined Machine Tool Research Institute of China. This standard was first issued in 1979
Machinery Industry Standard of the People's Republic of China
Common Parts of Modular Machine Tools
Compound Column Dimensions
This standard defines the various sizes and change sizes of composite columns of modular machines. This standard is applicable to the composite columns and nominal sizes of modular machines and their production lines
JB/T 2462.21--1999
Generation [2517.~78
Or the material should be eliminated to confirm the nominal size of the platform, divided into 16!mm, 209mm Xie two specifications. 3 The size of the connection
The size of the platform column is interchangeable and meets the requirements of Figure 1 and Table 1. +
! n whole effect.
2 The installation of the slide can be strictly woven (along the height) or sounded (along the width, to! Shape control key according to the needs, its size should be determined by the current provisions of the slide
3 The lower surface is used to determine the vertical, and the key type can be combined. Figure||t t||Approved by the State Bureau of Machinery and Equipment Industry on 1999-05-2061
200-01-01 implementation
Multiple dimensions
Parts extension
Revise the document
Installation slide table length
Must control the installation slide table length
Revise the point Du according to the determination
Anhui Guidi business
Check and center distance
First use ridge
Tighten the screws
JB/T 2462.21-1999
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