| 摘要 |
A semi-elastic key joint consists of a shaft and a hub connected by press fit and elastic keys and is formed by a semi-elastic key and press fit. Allowance of press fit from the end of the hub at the side of the elastic section of the key to the beginning of its rigid part varies from zero to maximum at ratio, where- allowance of press fit;- length of elastic section of semi-elastic key;- length of the section of the shaft from the end of the hub. Allowance of the fit is, to the end of elastic section of the key. |
