Elliptical ultrasonic machining device powered by non-contact induction
US10710176B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 5, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Dec 5, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23Q2230/004
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An elliptical ultrasonic machining device powered by non-contact induction mainly includes an induction power supply device and an elliptical ultrasonic spindle shank, wherein: induction power supply secondary units of the induction power supply device encircle a spindle shank shell of the elliptical ultrasonic spindle shank; induction power supply primary units are arranged at a primary magnetic core seat outside the elliptical ultrasonic spindle shank; the primary magnetic core seat and the elliptical ultrasonic spindle shank have a same circle center, and a small gap exists between the primary magnetic core seat and the elliptical ultrasonic spindle shank; the primary magnetic core seat is fastened on a machine tool spindle seat of a machine tool through a support and keeps still; the elliptical ultrasonic spindle shank is mounted on a machine tool spindle through a taper shank and rotates with the spindle in a high speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.