JB/T 8014.3-1999 This standard is a revision of JB/T 8014.3-95 "Replaceable locating pins for machine tool fixture parts and components". During the revision, only editorial changes were made according to relevant regulations, and the technical content was not changed. This standard specifies replaceable locating pins with specifications greater than 3~50mm. This standard was first issued in 1981 as GB 2204-80, first revised to GB/T 2204-91 on April 30, 1991, and adjusted to JB/T 8014.3-95 in April 1996. JB/T 8014.3-1999 Replaceable locating pins for machine tool fixture parts and components JB/T8014.3-1999 Standard download decompression password: www.bzxz.net

IC5 28.060.41
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixtures
Published on 1999-08-06
State Machinery Industry Bureau
Implementation on 2000-01-01
"ScopebzxZ.net
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixtures Iixtureslatrrckangeablelocutingpin
This standard specifies adjustable pins with specifications greater than 3 to 50mm. 2 Reference standards
JB/T8014.3—1999
Replacement R8014.3-5
The provisions contained in the following standards become the provisions of this standard through reference in this standard. When this standard is published, the versions shown are all effective. All standards will be revised. The parties using this standard shall use it at their own discretion. The possibility of new versions of the standard is listed. GB/T699-1988
GB/E1298-1986
TB/[8U44-1999
) Size
Technical conditions for high-quality steel structure
Carbon steel tool steel parts
Technical requirements for machine tool parts and components
Size is as shown in the figure below.
Technical spare parts
4.1 Material: D18m, T according to the provisions of 1298. D>1Bmm, 20 steel according to GB699
4.2 Heat treatment: 18 is 55-60HRC: 20 steel has a carbon depth of 0.8~1.2mm, 55-0HRC. 4.3 Other technical conditions [B8044 provisions, 5 marking
6.1 Marking example:
D-12.5mm,
public coupon belt, H=14mm A-type yuan period positioning hook: positioning pin A12.5×14JB/T8014.3—1999 State Machinery Industry Bureau 1999-08-06 approved 2000-01-01 implementation
n>3.-10mm
D>3-10a
JBT80143-1999
->10 13rdmm
10~13m
>10 - 11
18 - 20
>2 heart-24
> 24 - 30
Note: The tolerance band of D should be determined by design,
JB/T8014.3--1999
limited control h6
tritEl
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