Handheld machining device, particularly for drilling
US9770763B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2011 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Sep 6, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/6793
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A handheld machining device (1), particularly for drilling, having a mechanism includes: a first mounting (20), on which a tool holder (2), and a motor (3, 4) arranged to rotate the tool holder (2), are mounted; a second mounting (30); and an element (40) for translatably guiding, between the first mounting (20) and the second mounting (30), a linear actuator (5) enabling the first mounting (20) to be spaced apart from the second mounting (30), and the first mounting (20) to be brought toward the second mounting (30). The motor (3, 4) is electric, and the rotor (4) of the first motor (3, 4) is directly mounted onto the tool holder (2) and is rigidly connected thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.