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
Some standard content:
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 1Scope 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. bZxz.net 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 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.