JB/T 9892.1-1999 This standard is a revision of ZB J58 013-90 "Precision of power boxes for modular machine tools". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged. This standard is part of the JB/T 9892 "Precision of power boxes for modular machine tools" series of standards. This series of standards includes the following two parts: JB/T 9892.1-1999 Precision inspection of power boxes for modular machine tools JB/T 9892.2-1999 Technical conditions for power boxes for modular machine tools This standard specifies the geometric accuracy requirements and inspection methods for power boxes for modular machine tools (hereinafter referred to as power boxes). This standard applies to power boxes for modular machine tools and their automatic lines. This standard was first issued in 1982 and revised for the first time in 1990. JB/T 9892.1-1999 Precision inspection of power boxes for modular machine tools JB/T9892.1-1999 Standard download decompression password: www.bzxz.net

ICS 25. 060. 9
Mechanical Industry Standard of the People's Republic of China
JB/T9892.1~9891.2-1999
Modular Machine Tools
1999-05-20 Release
Power box
2000-01-01 Implementation
National Machinery Industry Bureau
JB/T9897.1-1999
This standard is revised on the basis of JB/T9897.1-1999 "Precision inspection of power box for modular machine tools" and the technical content of JB/T9897.1-1999 is only revised according to relevant regulations. This standard is part of the JB/T9897.1-1999 "Precision inspection of power box for modular machine tools" series. This series of standards includes the following two parts: JB/T9897.1-1999 Precision inspection of power box for modular machine tools JB/T9897.2-1999 Technical conditions for power pins of modular machine tools This standard replaces ZBJ58013-10. This standard was proposed by the National Technical Committee for Standardization of Metal Cutting Machine Tools. This standard was drafted by Dalian Combined Machine Tool Research Institute. This standard was first issued in 19B2 and revised for the first time in 1990. 1 Standard
Machinery Industry Standard of the People's Republic of China
Precision Inspection of Power Box of Combined Machine Tools
3B/T9891.1-1999wwW.bzxz.Net
Replaces 2B5#DB-90
This standard specifies the accuracy requirements and inspection of power box of combined machine tools (hereinafter referred to as power box) Test method. This standard applies to power tools for combined machines and their automatic lines. 2 Referenced standards
The clauses contained in the following subtitles constitute the clauses of this standard through reference in this standard. When this standard is published, the editions shown are valid. All standards are subject to revision, so parties who wish to increase this standard should explore the possibility of using the latest editions of the following standards. G1742111998 General Rules for Machine Tool Inspection Part 1: Geometric Accuracy of Machine Tools under Light Load or Precision Machining Conditions 3 Important Notes
3.1 The nominal size of the power box is the same as that of the slide table. 3.2 When using the standard, the relevant provisions of GB/17421.1 shall be followed. 3.3 Precision inspection items listed in the standard The order of the inspection does not represent the actual inspection order. In order to reduce the loading and unloading of the inspection tools and facilitate the calibration, the inspection may be carried out in any order.
3.4 ​​The inspection tools and instruments specified in this standard are temporary. In production, any other inspection tools and instruments may be used under the premise of ensuring the inspection accuracy.
National Machinery Industry Corporation approved on 1999-05-20 2
1000-01-01 implementation
JR.T9892.4
Post-expert
J/T9892.1-1999
NE'S's
Equipment
866118
005 ≤02h ≤002<
20005200200100
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World District Wine
EET9892.1
Sui Tong Card Limit
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