GB/T 3478.1-2008英文版翻译 圆柱直齿渐开线花键(米制模数齿侧配合)总论

ChinaAutoRegs|GB/T 3478.1-2008 英文版/English/翻译/圆柱直齿渐开线花键(米制模数齿侧配合)第1 部分:总论
Straight Cylindrical Involute Splines – Metric Module Side Fit – Part 1: Generalities

GB/T 3478, Straight Cylindrical Involute Splines – Metric Module Side Fit, consists of nine parts:
 Part 1: Generalities;
 Part 2: 30°pressure angle dimensions tables;
 Part 3: 37.5°pressure angle dimensions tables;
 Part 4: 45°pressure angle dimensions tables;
 Part 5: Inspection;
 Part 6: 30°pressure angle M and W values;
 Part 7: 37.5°pressure angle M and W values;
 Part 8: 45°pressure angle M and W values;
 Part 9: Measuring pin.

1. Scope
This part of GB/T 3478 specifies the module series, basic rack profiles, tolerances, and side fit classifications for straight cylindrical involute splines.
This part applies to the straight cylindrical involute splines with standard pressure at 30º and 37.5º (module at 0.5~10mm) and side fit at 45º (module at 0.25~2.5mm).
Note: for computer management, 37 º 30’’ is expressed as 37.5 º.
2. Normative References
The following Standards contain provisions which, through reference in this text, constitute provisions of this part. For dated references, subsequent amendments (corrigenda excluded) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. For undated references, the latest edition of the applicable standards referred to applies.
GB 1800.1 Geometrical Product Specifications (GPS) – Limits and Fits – Part 1: Bases of Tolerances, Deviations and Fits
GB/T 3478.5 Straight Cylindrical Involute Spline – Metric Module, Side Fit – Part 5: Inspection (GB/T 3478.5-2008, ISO 4156-3:2005, (Straight Cylindrical Involute Splines-Metric Module, Side Fit-Part 3: Inspection), MOD)

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