| 摘要 |
FIELD: metal processing.SUBSTANCE: invention relates to devices for holes hardening and gaging processing. Device includes housing with bushing, inside which there is sleeve, mandrel from magnetic material and rod. At bottom of housing support is located made of nonmagnetic material with hole for arrangement of mandrel. Bushing has radial hole with retainer. In bottom part of barrel there is hole and fixed coil of electromagnet. Cage is rigidly fixed on rod. In sleeve there is radial hole to accommodate retainer.EFFECT: result is higher reliability and simplified adjustment of device.1 cl, 1 dwg |
