Installation and usage of commonly used couplings

1.Rigid Coupling

1.1  Flange coupling

1.1.1  Common Types:

(a) with center tenon  (b) without center tenon   (c) with protective edge

1.1.2 Installation and maintenance requirements:

For machines using coupling transmission, the alignment deviation of the two shafts of the coupling and the end face clearance of the coupling should comply with the technical requirements of the machine.

If there are no requirements, the following regulations should be met:

The end faces of the two halves of the coupling should be in close contact, and the alignment deviation of the two shafts: radial displacement should not exceed 0.03 millimeters, and axial inclination should not exceed 0.05/1000.


2. Flexible coupling

2.1. Sliding block coupling:

2.1.1. Common types:

(a) Structural diagram

Cross slider coupling, slider coupling, etc.

2.1.2. Installation and maintenance requirements:

For machines using coupling transmission, the alignment deviation of the two shafts of the coupling and the end face clearance of the coupling should comply with the technical requirements of the machine. If there are no requirements, the following regulations should be met:

The radial relative displacement between the two shafts of the cross slider coupling shall not exceed 0.01d+0.25