A Fault Identification Method of Mechanical Element Action Unit Based on CWT-2DCNN

Figure 3

Schematic diagram of each fault setting. (a) The contact surface in the coupling is worn. (b) Deformation of plum star elastic bond. (c) Wear of flat key surface. (d) The flat key locating hole is worn. (e) Bearing assembly clearance is too large. (f) Poor bearing lubrication. (g) Worm axis offset.

(a)

(b)

(c)

(d)

(e)

(f)

(g)