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一,本标准采用的基准齿形为国家标准《小模数渐开线圆柱齿轮基准齿形》GB2862—80(见图,)及《渐开线圆柱齿轮基准齿形》GB1356—78(见图2)。
First, the standard reference tooth form used for the national standard “small modulus involute cylindrical gear reference tooth shape” GB2862-80 (see Figure) and “involute cylindrical gear reference tooth shape” GB1356-78 (see Figure 2).