JB/T 8043.3-1999 JB/T 8043.3-1999 Machine tool fixture parts and components Plunger for plastic fixtures JB/T8043.3-1999 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 Machinery Industry Bureau Implementation on 2000-01-01 1 Scope Machinery Industry Standard of the People's Republic of China Parts and units of jigs and fixturesPlug for plastic fixture This standard specifies the plungers for plastic fixtures with a specification of 10~20mm. 2 Reference standards JB/T8043.3—1999 Replaces JB/T 8043.3—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/T 699—1988 JB/T 8043.1—1999 JB/T 8043.2—1999 JB/T8044—1999 3 Dimensions Technical conditions for high-quality carbon structural steel Machine tool fixture parts and components Hexagonal head screws for plastic fixturesMachine tool fixture parts and components Hexagonal head screws for plastic fixturesTechnical requirements for machine tool fixture parts and components The dimensions are shown in the following figure and table. JB/T 8043.1 JB/T8043.2 Approved by the State Bureau of Machinery Industry on August 6, 1999 and implemented on January 1, 2000 Note: The deviation of D shall be indicated on the assembly drawing. 4 Technical conditions M10 left M12 left M16 left 4.1 Material: 45 steel as per GB/T699°. 4.2 Heat treatment: 35~40HRC. bzxz.net 4.3 Other technical conditions as per JB/T8044. 5 Marking 5.1 Marking example: JB/T8043.3—1999 Plunger for plastic fixture with D=15mm, L=40mm: Plunger 15×40JB/T8043.3—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.