JB/T 8015-1999 Positioning pins for machine tool fixture parts and components

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

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 ScopebzxZ.net
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/T1298
>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
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