JB/T 8043.3-1999 Plunger for plastic fixtures of machine tool parts and components

JB/T 8043.3-1999 JB/T 8043.3-1999 Machine tool fixture parts and components Plunger for plastic fixtures JB/T8043.3-1999 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 fixtures1999-08-06PromulgatedbZxz.net
State Machinery Industry Bureau
Implementation on 2000-01-01
1 Scope
Machinery Industry Standard of the People's Republic of China
Parts and units of jigs and fixturesPlug for plastic fixture
This standard specifies the plungers for plastic fixtures with a specification of 10~20mm. 2 Reference standards
JB/T8043.3—1999
Replaces JB/T 8043.3—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/T 699—1988
JB/T 8043.1—1999
JB/T 8043.2—1999
JB/T8044—1999
3 Dimensions
Technical conditions for high-quality carbon structural steel
Machine tool fixture parts and components Hexagonal head screws for plastic fixturesMachine tool fixture parts and components Hexagonal head screws for plastic fixturesTechnical requirements for machine tool fixture parts and components
The dimensions are shown in the following figure and table.
JB/T 8043.1
JB/T8043.2
Approved by the State Bureau of Machinery Industry on August 6, 1999 and implemented on January 1, 2000
Note: The deviation of D shall be indicated on the assembly drawing.
4 Technical conditions
M10 left
M12 left
M16 left
4.1 Material: 45 steel as per GB/T699°. 4.2 Heat treatment: 35~40HRC.
4.3 Other technical conditions as per JB/T8044. 5 Marking
5.1 Marking example:
JB/T8043.3—1999
Plunger for plastic fixture with D=15mm, L=40mm: Plunger 15×40JB/T8043.3—1999
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