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Research on the Compensation Method for the Measurement Error of Cycloidal Gear Tooth Flank
Suping Fang,Yongsheng Liu,Huiyi Wang,Tetsuya Taguchi,Ryohei Takeda 한국정밀공학회 2014 International Journal of Precision Engineering and Vol. No.
In the precision measurement of the tooth flank of cycloidal gear, there are many reasons that affect the measurement accuracy. Amongthe reasons, the alignment angle error of the gear axis play an important role in the measurement results of the profile and tooth tracedeviations of the tooth flank. According to the measurement theory of the cycloidal gear, the mathematics model of the tooth flankis established. Based on the measurement process of the profile and tooth trace deviations by the gear measuring machine, acompensation method for the alignment angle error of the gear axis that included in the measurement results is designed. Somesimulation experiments were done to verify the proposed method. Experimental results show that after compensation, the alignmentangle error of the gear axis reduces significantly, more than 80% of the alignment angle error in profile deviation and more than 74%of the alignment angle error in tooth trace deviation is compensated by the method. The proposed method is helpful to improve themeasurement accuracy of the cycloidal gear.