The spline precision of input shaft will directly affect the noise,vibration and comfort of the vehicle.Ac-cording to the factors that affect the total index variation and rocking motion of spline,the processing technology of high pre-cision internal spline is optimized through data collection and process verification in the trial production process.The facts show that the processing technology of the tooth blank,the clamping method of the spline and the accuracy level of the broaching machine are the key factors affecting the precision of the internal spline.It provides a reference for machining high precision internal spline parts.
关键词
内花键/加工/金属流线/拉床
Key words
internal spline/process/flow line of metal/broaching machine