| 摘要 |
FIELD: machine engineering, working parts of different alloys. ^ SUBSTANCE: broach includes front and back guides designed for centering according to prepared opening and in chuck. Broach is made as one-piece tool with working surfaces restricted by hyperbola and with height of tooth equal to real designed compression coefficient in contact zone of loading. ^ EFFECT: enhanced operational reliability, highly accurate size of broaching, improved quality of worked surface. ^ 2 cl, 1 dwg |
