GB/T 5106-2012Straight cylindrical involute splines - Gauge (English PDF)

1 Scope

This standard specifies the Straight cylindrical involute spline gauges (hereinafter referred to as "gauge") terms and definitions, symbols and description, category, type

And size parameters, tolerances, requirements, and other test methods, marking and packaging.

This standard specifies the amount of regulation applicable to test GB/T 3478 prescribed pitch diameter <=180mm spline. Pitch circle diameter

> 180mm or GB/T 3478 not specified spline, reference may be used.

2 Normative references

For this article the following documents are indispensable. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 1957-2006 smooth limit gauge the technical conditions

GB/T 3478 (all parts) Straight cylindrical involute splines (Metric module, side fit)

3 Terms and Definitions

Terms and definitions GB/T established in 3478.1 apply to this document.

4 Symbol and description

Table symbols and instructions listed in this document apply to 1.

Table 1 Symbol and description

Symbol Description Unit z number of teeth - m Modulus mm

alphaD standard pressure angle (°)

D pitch circle diameter mm

Db base diameter mm

DFemax workpiece external splines involute starting circle diameter maximum mm

Splined inner DFimin workpiece involute termination circle diameter minimum mm

Deemax workpiece external splines large diameter maximum mm

Dimin spline path within the workpiece minimum mm […]