GB/T 38192-2019
注射成型塑料圆柱齿轮精度制 园 轮齿同侧齿面偏差和径向综合偏差的 定义和允许值
Injection molding plastic cylindrical gears tolerance classification system—Definitions and allowable values of deviations relevant to flanks of gear teeth & double flank radial composite test (ISO 1328-1 ：2013^Cylindrical gears—ISO system of flank tolerance classification—Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth »NEQ)
2019-10-17 发布
2020-05-01 实施
前言…....................................1
1范围............................................1
2規范性引用文件......................................1
3术语、定义和符号.....................................I
3.1基本术语和符号...................................1
3.2通用参数......................................4
3.3齿距IB差.....................................4
3.4齿廓偏差......................................5
3.5螺旋线偏差.....................................8
3.6径向综合偏差....................................9
4齿轮精度制的应用...................................10
4.1 概述.....................................10
4.2需要检测的几何偏差...............................10
4.3误差待性与测址.................................12
4.4齿轮公差囊求规范................................13
4.5验收及评定标准.................................13
5 公差值.......................................14
5.1概述......................................14
5.2计算式的使用..................................14
5.3公差计算公式..................................14
5.4齿轮公差值...................................15
附录A （規范性附录）径向跳动的允许值.........................16
附录B（»料性附录）单面啮合捺合测fit....................... 18
附«C＜资料性附录〉径向综合偏差的测址.........................22
附录D （资料性附录）注射成型微小塑料齿轮影像检测...................24
附录E （资料性附录）公差表..............................26