SEED Guides ShaftHub Connections <
7. Select the type of connectionFor practical reasons, connection catalogues tend to display only geometric and materials data of stock items rather than specific operational information. This is because functional behaviour will vary with an application and so it may not be feasible to give comprehensive data covering all operational conditions within a catalogue for a complete product range. The designer should exercise professional care in the selection and application of connectors irrespective of the contents of this guide.
The strategy proposed is to use this chart so that the number of types from which to select a connection is reduced. The result of applying this strategy to a sample problem is illustrated in the example.
|
METHOD
CRITERIA |
PIN |
GRUB SCREW |
CLAMP |
PRESS FIT |
SHRINK FIT |
SPLINE |
KEY |
TAPER BUSH
|
|
HIGH TORQUE CAPACITY |
No |
No |
Yes |
No |
Yes |
Yes |
Yes |
Yes |
|
LARGE AXIAL LOADS |
Yes |
No |
Yes |
No |
Yes |
No |
No |
Yes |
|
AXIALLY COMPACT |
No |
No |
No |
Yes |
Yes |
Yes |
Yes |
Yes |
|
AXIAL LOCATION PROVIDED |
Yes |
Yes |
Yes |
Yes |
Yes |
No |
No |
Yes |
|
EASY HUB REPLACING |
No |
Yes |
Yes |
No |
No |
Yes |
Yes |
Yes |
|
FATIGUE (CYCLIC LOADING) |
No |
No |
Yes |
Yes |
Yes |
No |
No |
Yes |
|
ACCURATE ANGULAR POSITION |
Yes |
No |
No |
No |
No |
Yes |
Yes |
Yes |
|
EASY POSITION ADJUSTING |
No |
Yes |
Yes |
No |
No |
No |
No |
Yes |