FIELD: mandrels that may be used for working in lathes and grinding machine tools.
SUBSTANCE: mandrel body has supporting spherical surface, threaded portion. Threaded insert in the form of three sectors fixed by means of mounting members is mounted in body of mandrel. Threaded portion engages with ring having along its inner diameter centering collars and along outer diameter - cone surface for engaging with sectors. The last are in contact with spherical surface and they are used for engaging with worked threaded part.
EFFECT: enhanced accuracy of fixing and working threaded parts.
2 dwg, 1 n
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR MOUNTING INTERNALLY THREADED PART | 2004 |
|
RU2270738C1 |
| ASSEMBLED TOOL | 2006 |
|
RU2400333C2 |
| ARBOR FOR SECURING RING | 0 |
|
SU1138258A1 |
| TOOL HOLDER AND TOOL ARBOUR | 2010 |
|
RU2521541C2 |
| FLOATING LATHER CHUCK | 2010 |
|
RU2449862C2 |
| APPARATUS FOR CHECKING END PLAY WITH RESPECT TO AXIS OF OUTER THREAD OF PARTS | 0 |
|
SU1469336A1 |
| DEVICE FOR ROUNDING-GRINDING MACHINE | 1991 |
|
RU2024384C1 |
| METHOD OF MOUNTING DISK-LIKE PART BILLETS | 2010 |
|
RU2443513C1 |
| APPARATUS FOR SCREWING AND UNSCREWING THREADED PARTS | 0 |
|
SU944909A1 |
| COATING APPARATUS | 0 |
|
SU599929A2 |
