JB/T 8015-1999 This standard is a revision of JB/T 8015-95 "Locking pins 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 locating pins with specifications of 3~78mm. This standard was first issued in 1981 as GB 2205-80, first revised to GB/T 2205-91 on April 30, 1991, and adjusted to JB/T 8015-95 in April 1996. JB/T 8015-1999 Locating pins for machine tool fixture parts and components JB/T8015-1999 Standard download decompression password: www.bzxz.net
Some standard content:
IC5 28.060.41 Mechanical Industry Standard of the People's Republic of China Parts and components 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 Mechanical Industry Standard of the People's Republic of China Parts and components of jigs and fixtures Locking pins The party and uniis of jigs and fixturesAll gning pins This standard specifies the locating pins specified in the standard. 2 Referenced standards JB/T8015-1999 Replaces 8015-1995 For the meanings contained in the listed standards, the provisions of the production standard are qualified by citing in the non-standard. At the time of publication of this standard, the editions shown are valid. All standards are subject to revision and parties using this standard should consider the possibility of using the new editions of the following standards. B/—988 GB/[1298--.1986 JB/T 80441999 3 Dimensions Technical conditions for high-quality carbon cable structural steel Technical conditions for carbon tool steel Technical requirements for machine fixture parts and components The dimensions are as shown in the following figure and table. National Machinery Industry Bureau approved 13K on August 6, 1999 Two policies mt.3 200-01-01 implementation Limit deviation D Zilong front 1 .16..13 JB/T80151599 ..0.050 > 55 >62, >70 7G1-7F : Service tolerance zone is confirmed according to the design requirements. 4 Technical conditions JD/T8015-1999 Table () 4.1 Material: 10mT8 as per GB/T1298bzxZ.net >10mm, 20 steel as per GB/T699 28n:28 32m1-32m 4.2 Heat treatment: T8 is 55~60HRC: 20 examples of net magnetic protection Q8-1.2mm55~60HRC4.3 Other technical items shall be in accordance with the provisions of JBT8044. 5 Marking 5.1 Marking example: 10mm, A-type positioning pin with /=4mm: Positioning pin A1×408015-[999 α=12.3mm, tolerance as h6, 50mm! A-type positioning pin: fixed push 13.566×50B0S-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.