JB/T 8005.1-1999 Machine tool fixture parts and components press-fit threaded bushings

JB/T 8005.1-1999 JB/T 8005.1-1999 Machine tool fixture parts and components Press-fit threaded bushings JB/T8005.1-1999 Standard download decompression password: www.bzxz.net

ICS 25. 080. 01
Mechanical 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 Machinery Industry Bureau
2000-01-01Implementation
1ScopebzxZ.net
Mechanical Industry Standard of the People's Republic of China
The parts and units of jigs and fixturesPressing-in threaded bush
JB/T8005.1-1999
Replaces JB/T 8005.1I995
This standard specifies the push-in threaded bushings with thread specifications of M6~M36 and trapezoidal thread specifications of Tr16×4left~Tr36x6left. 2 Referenced standards
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 the 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—1999
Technical requirements for machine tool fixture 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, 22
Implemented on January 1, 2000
Ordinary thread
Trapezoidal thread
Tr16×4 left
Tr20×4 left
Tr24×5 left
Tr30×6 left
Tr36×6 left
4 Technical conditions
Basic dimensions
4.1 Material: 45 steel in accordance with the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC.
JB/T8005.1-1999
Reporting limit deviation 6
4.3 Other technical conditions in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
d-M16, H=32mm pressed thread bushing: bushing M16×32JB/T8005.1—1999
d-Tr16×4 left, H=32mm pressed burst bushing: bushing Tr16×4 left×32JB/T8005.1—199920
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