JB/T 8481.1-1999 This standard is a revision of ZB J53 008-88 "Vertical multi-spindle semi-automatic lathe accuracy". During the revision, only editorial changes were made according to relevant regulations. This standard is part of the JB/T 8481 "Vertical multi-spindle semi-automatic lathe" series of standards, which includes the following two parts: JB/T 8481.1-1999 Vertical multi-spindle semi-automatic lathe accuracy inspection JB/T 8481.2-1999 Vertical multi-spindle semi-automatic lathe technical conditions This standard specifies the requirements and inspection methods for the geometric accuracy and working accuracy of vertical multi-spindle semi-automatic lathes. This standard is applicable to sequential operation vertical multi-spindle semi-automatic lathes with a maximum workpiece turning diameter of 250~630mm. This standard was first issued in June 1988. JB/T 8481.1-1999 Vertical multi-spindle semi-automatic lathe precision inspection JB/T8481.1-1999 standard download decompression password: www.bzxz.net

TCS25.080.10
Machinery Industry Standard of the People's Republic of China
1B 8481.1—1999
Vertical Multi-spindle Semi-automatic Lathe
Published on 1999-05-20
National Machinery Industry Bureau
Precision Inspection
2000-01-01 Implementation
JB/T 481.1-1W
This standard is a part of the series of standards for 7.R153 product - vertical multi-axis semi-automatic lathe. The technical content has not been changed.
This standard is a part of the series of standards for M81 vertical multi-axis semi-automatic lathe. The series of standards includes two parts: JRT8441.1—1999
JBT84811996
Vertical multi-axis semi-automatic lathe test method
Technical specifications for multi-axis semi-automatic lathes
|This standard has the date of implementation. This standard is ZBJ53008-88. This standard is compiled by the National Standardization Technical Committee for Machine Tools and is funded by the Lathe Branch of the National Standardization Technical Committee for Machine Tools. This standard is funded by: Shenku Flat Lathe Research Institute: This standard was first issued in June 1988.
Machinery Industry Standard of the People's Republic of China
Vertical Multi-axis Semi-automatic Lathe
Precision Inspection
The standard specifies the requirements and inspection methods for the precision of vertical multi-axis semi-automatic lathes. JB.T8481.1-1999
7.B153-8%
This standard is applicable to the pre-processing multi-axis semi-automatic lathes with a turning diameter of 250-0mm. 2 Referenced standards
The following standards contain provisions that constitute the provisions of this standard through reference in this standard. The versions shown are valid at the time of publication of this standard. All standards are subject to revision. The use of technical standards should be based on the possibility of using the latest version of the following standards GBT17421.1-1998 General rules for machine tool inspection Part 1: Geometrical tolerances of machine tools without load or precision parts 3-Exceeding requirements
3.1 Refer to 3.1 in GB/117421.1-1998 for adjusting the installation level. Level gauge E: 7-axis surface, all positions are checked, the reading of the level at each position should not exceed the value specified by the manufacturer, 3.2 During inspection, it is generally possible to arrange the actual inspection sequence by the inspection department and the inspection department. 3.3 When the upper standard is inspected, or the internal inspection is carried out after the finishing process: Approved by the National Machinery Industry Bureau on May 20, 1999 and implemented on January 1, 2000
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