精锻弧齿锥齿轮模具齿形的切削加工探究

Machining Technique of the Precise Die Used for Forging of Spiral Bevel Gear

阐述了采用刀倾法成形切削加工精锻弧齿锥齿轮模具齿形的方法和由齿轮参数反算模具齿形参数的原理。分析了锻造大轮的造型误差 ,提出了保证锻造大轮和小轮正常啮合的方法 ,并给出有关的计算公式。

It presents the technique for machining the tooth of spiral bevel gear in precise forging die, describes the principal of calculating the die parameters from the spiral bevel gears. It analyzes the form errors of the foraged gear, gives the method to obtain the correct engagement and some calculation equations.