| 摘要 |
FIELD: machine building. ^ SUBSTANCE: key connection consists of enveloping part, of enveloped part and of intermediate part - curvilinear key. External cylinder surface of the curvilinear key is made with a chord-like cut, while internal cylinder surface has an arc-shaped recess. ^ EFFECT: increased flexibility of key body, increased surface of parts interaction, automatic process of assembly at mass fabrication of connections. ^ 1 dwg |
