Page 41 - 《摩擦学学报》2021年第3期

330 摩 擦 学 学 报 第 41 卷

25 0 mT meshing zone 50 0 mT meshing zone
Dynamic transmission error, δ/µm 15 Double tooth meshing zone Vibration velocity, u/(µm/s) 30 0 meshing zone meshing zone
40
Single tooth
Single tooth
20
Double tooth
Double tooth
Double tooth
20

meshing zone

10
10
−20
−30
0 5 −10
0 5 10 15 20 25 30 0 5 10 15 20 25 30
Dimensionless time, t Dimensionless time, t
(a) Dynamic transmission error (b) Vibration velocity
16 15 mT meshing zone 40 15 mT meshing zone
Single tooth
Single tooth
Dynamic transmission error, δ/µm 12 8 4 Double tooth meshing zone Vibration velocity, u/(µm/s) −10 0 meshing zone meshing zone
30

Double tooth
20 Double tooth
Double tooth

10
meshing zone
−30
0 −20
0 5 10 15 20 25 30 0 5 10 15 20 25 30
Dimensionless time, t Dimensionless time, t
(c) Dynamic transmission error (d) Vibration velocity
10 30
Single tooth
25 mT meshing zone 25 25 mT meshing zone
Single tooth
Dynamic transmission error, δ/µm 6 4 Double tooth meshing zone Vibration velocity, u/(µm/s) −10 5 0 meshing zone

20
8
Double tooth
15 Double tooth
Double tooth
10 meshing zone
meshing zone
−5
−20
−25
0 2 −15
0 5 10 15 20 25 30 0 5 10 15 20 25 30
Dimensionless time, t Dimensionless time, t
(e) Dynamic transmission error (f) Vibration velocity
7 25
Single tooth
Single tooth Double tooth 20 35 mT meshing zone
35 mT
6
Dynamic transmission error, δ/µm 4 meshing zone meshing zone Vibration velocity, u/(µm/s) −5 5 0 meshing zone meshing zone
meshing zone

15
5
Double tooth
Double tooth
Double tooth
10

3
2
−15
0 1 −10
−20
0 5 10 15 20 25 30 0 5 10 15 20 25 30
Dimensionless time, t Dimensionless time, t
(g) Dynamic transmission error (h) Vibration velocity
7 25
Single tooth
Single tooth Double tooth 20 45 mT meshing zone Double tooth
45 mT
6
Dynamic transmission error, δ/µm 4 3 2 meshing zone meshing zone Vibration velocity, u/(µm/s) −5 5 0 meshing zone
meshing zone

15 Double tooth

5 Double tooth

10 meshing zone

−15
−20
0 1 −10
0 5 10 15 20 25 30 0 5 10 15 20 25 30
Dimensionless time, t Dimensionless time, t
(i) Dynamic transmission error (j) Vibration velocity

Fig. 7 The vibration characteristic of gear system
图 7 齿轮系统的振动特性曲线