JB/T 8010.2-1999 This standard is a revision of JB/T 8010.2-95 "Rotating pressure plates for machine tool fixture parts and components". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged. This standard specifies the rotating pressure plates applicable to thread specifications of M6 to M36. This standard was first issued in 1981 as GB 2176-80, first revised to GB/T 2176-91 on April 30, 1991, and adjusted to JB/T 8010.2-95 in April 1996. JB/T 8010.2-1999 Rotating pressure plates for machine tool fixture parts and components JB/T8010.2-1999 Standard download decompression password: www.bzxz.net
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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 The parts and units of jigs and fixturesTurning clampplate This standard specifies the turning clampplate with thread specifications of M6 to M36. 2 Reference standards JB/T 8010.21999 Replaces JB/T8010.2—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 JB/T8044—1999 3 Dimensions Technical conditions for high-quality carbon structural steel Technical requirements for machine tool fixture parts and components The dimensions are shown in the following figure and table. 4 Technical conditions 4.1 Material: 45 steel in accordance with the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC. 4.3 Other technical conditions shall comply with the provisions of JB/T8044. 5 Marking 5.1 Marking example: A-type rotating pressure plate with nominal diameter = 6mm, L = 45mm Pressing plate A6×45JB/T8010.2-1999bzxz.net Approved by the State Machinery Industry Bureau on August 6, 199970 Implemented on January 1, 2000 JB/T 8010.2—1999 Nominal diameter (end grain diameter) JB/T8010.2-1999 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.