JB/T 8026.6-1999 Machine tool fixture parts and components screw supports

JB/T 8026.6-1999 JB/T 8026.6-1999 Machine tool fixture parts and components screw support JB/T8026.6-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06Promulgated
State Bureau of Machinery Industry
Implementation on 2000-01-01
1 Scope
Machinery Industry Standard of the People's Republic of China
Parts and units of jigs and fixtures
Screw supports
The parts and units of jigs and fixturesSupporters for serew
This standard specifies screw supports with specifications of 14~50mm. 2 Reference standards
JB/T8026.6—1999
Reputation JB/T8026.6—1995
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T6991988 Technical conditions for high-quality carbon structural steel JB/T8044—1999bzxz.net
Technical requirements for machine tool clamps and their parts and components
3 Dimensions
The dimensions are shown in the following figure and table.
Approved by the State Machinery Industry Bureau on August 6, 1999, and implemented on January 1, 2000
4 Technical conditions
Basic dimensions
Limit deviation r6
4.1 Material: 45 steel in accordance with GB/T699. 4.2 Heat treatment: 40~45HRC.
4.3 Other technical conditions in accordance with JB/T8044. 5 Marking
5.1 Marking example:
D-30mm screw support:
Support 30JB/T8026.6—1999
JB/T8026.6-1999
Matching screw
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