Research Article

Structural Characteristics of Rotate Vector Reducer Free Vibration

Table 3

Nondimensional natural frequencies (Hz) and , for RV reducer.

Mode typeM = 3  M = 3  M = 4  

Rotational0.1762 (1)0.1664 (1)0.1928 (1)0.1848 (1)0.1752 (1)0.1621 (1)
0.2680 (1)0.2474 (1)0.2678 (1)0.2384 (1)0.2575 (1)0.2421 (1)
0.7849 (1)0.7638 (1)0.7815 (1)0.7580 (1)0.8174 (1)0.7995 (1)
0.9475 (1)0.9286 (1)0.9290 (1)0.9081 (1)0.9652 (1)0.9453 (1)
1.0209 (1)1.0036 (1)0.9991 (1)0.9783 (1)1.1314 (1)1.1249 (1)
1.5793 (1)1.2686 (1)1.5356 (1)1.2107 (1)1.6710 (1)1.4730 (1)
2.0117 (1)1.5775 (1)2.0117 (1)1.5774 (1)2.2390 (1)1.9574 (1)
2.1543 (1)2.0981 (1)2.1602 (1)2.1196 (1)2.3218 (1)2.1979 (1)
2.4679 (1)2.3849 (1)2.5383 (1)2.4495 (1)2.6463 (1)2.5018 (1)
6.2670 (1)6.2638 (1)6.9669 (1)6.9641 (1)6.2670 (1)6.2638 (1)
6.3964 (1)6.3934 (1)7.0904 (1)7.0876 (1)6.4396 (1)6.4366 (1)

Translational0.2997 (2)0.1551 (1)0.3056 (2)0.1605 (1)0.2897 (2)0.1568 (1)
0.2724 (1)0.3116 (1)0.3789 (1)
0.6176 (2)0.3995 (1)0.6564 (2)0.4081 (1)0.6940 (2)0.4265 (1)
0.5102 (1)0.5349 (1)0.6122 (1)
0.8286 (2)0.7522 (1)0.8335 (2)0.7539 (1)0.8542 (2)0.7884 (1)
0.7993 (1)0.7960 (1)0.8532 (1)
0.9634 (2)0.8781 (1)0.9672 (2)0.8698 (1)0.9782 (2)0.9275 (1)
0.9529 (1)0.9479 (1)1.0043 (1)
1.4328 (2)1.1043 (1)1.4209 (2)1.0623 (1)1.6219 (2)1.4003 (1)
1.1187 (1)1.0828 (1)1.4042 (1)
1.6219 (2)1.1515 (1)1.5903 (2)1.1126 (1)1.8506 (2)1.4515 (1)
1.2382 (1)1.2069 (1)1.5204 (1)
1.6430 (2)1.4459 (1)1.6121 (2)1.4345 (1)1.8760 (2)1.6329 (1)
1.4472 (1)1.4358 (1)1.6359 (1)
2.0281 (2)2.0083 (1)2.0723 (2)2.0490 (1)2.0856 (2)2.0666 (1)
2.0449 (1)2.0929 (1)2.1002 (1)
2.3461 (2)2.3207 (1)2.3638 (2)2.3424 (1)2.4059 (2)2.3695 (1)
2.3762 (1)2.3903 (1)2.4487 (1)
6.3877 (2)6.3800 (1)7.0825 (2)7.0761 (1)6.4310 (2)6.4216 (1)
6.3800 (1)7.0761 (1)6.4216 (1)
6.3998 (2)6.3915 (1)7.0914 (2)7.0846 (1)6.4466 (2)6.4364 (1)
6.3930 (1)7.0856 (1)6.4384 (1)

Planetary componentN/A1.4961 (1)1.4881 (1)0.7608 (1)0.7467 (1)
0.9709 (1)0.9501 (1)
2.0080 (1)1.5723 (1)1.8555 (1)1.8516 (1)
2.2137 (1)2.2127 (1)
2.0377 (1)1.6174 (1)6.2670 (1)6.2638 (1)
6.2671 (1)6.2639 (1)