JB/T 8033-1999 Machine tool fixture parts and components hinge shaft

JB/T 8033-1999 JB/T 8033-1999 Machine tool fixture parts and components hinge shaft JB/T8033-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06 Issued
State Machinery Industry Bureau
Implementation on 2000-01-01
Standard of the Machinery Industry of the People's Republic of China
Parts and units of jigs and fixturesHinger shaft
This standard specifies the hinge shaft with a specification of 4~25mm. 2 Referenced standards
JB/T8033-1999
Replaces JB/T8033—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 are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T91—1986
GB/T 699-1988
GB/T97.1—1985
Split pins
Technical conditions for high-quality carbon structural steel
Flat washers Grade A
Technical requirements for machine tool fixture parts and components
JB/T8044—1999
3 Dimensions
The dimensions are shown in the following figure and table.
Approved by the State Machinery Industry Bureau on August 6, 1999 224
Implemented on January 1, 2000
Matching parts
Basic dimensions
Limit deviation h6
Limit deviation 9
Pad drawing GB/T 97.1
Split pin GB/T91
JB/T 80331999
4 Technical conditionsWww.bzxZ.net
4.1 Material: 45 steel according to the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC.
4.3 Other technical conditions shall be in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
JB/T8033—1999
Hinge axis with d-10mm, deviation f9, L=45mm: Hinge axis 10f9×45JB/T8033—1999226
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