keyway

/kee-wey/US // ˈkiˌweɪ //UK // (ˈkiːˌweɪ) //

键槽,键入方式,键入,钥匙槽

Definitions

n.名词 noun

1
- : Machinery. a groove in a shaft, the hub of a wheel, etc., for receiving part of a key holding it to another part.
- : a slot in a lock for receiving and guiding the key.
- : a longitudinal groove in a footing, or in a pour that has set, providing a key for newly poured concrete.
- : a depression or slot carved into rock to provide a bond or anchorage for a structure, as a dam.

The sides and bottom of the keyway should be surfaced true with the file.
This head is also driven by a key which engages a keyway in the boring-bar.
When two sets of marks are obtained, the mean must be taken and the keyway cut as shown by the thick lines in fig. 39.
The flat key is used where it is necessary to secure the wheel more firmly without weakening the shaft by cutting a keyway in it.
This causes the pin to catch in the front end of the keyway and the sleeve is again locked.