| 摘要 |
FIELD: metal working, namely thread cutting. SUBSTANCE: threading die has body 1 with central opening and with grooves for mounting threading members 3 in such a way that their front surface were turned towards rotation axis "0" of body 1 with shift. On lateral surfaces body 1 has turnings for placing flanges 4 secured to body 1, for example, by screws 5. Threaded openings 5 are provided on generatrix of body 1 for placing adjusting and locking screws 7. Groove 8 and recesses 9 of body 1 are designed for fixation and mounting of threading die in its holder. EFFECT: improved design. 1 cl, 2 dwg |
