Coolant supply device and machine tool
US12311485B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | May 26, 2020 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Sep 24, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B1/046
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Provided are a coolant supply device and a machine tool in which ejection of a coolant is easily switched on and off. A coolant supply device 10 for supplying a coolant to a workpiece machining area in a machine tool, the coolant supply device comprising: a rotary nozzle 40 formed to have a cylindrical shape and having, at an outer circumferential face thereof having the cylindrical shape, an ejection port 51 for ejecting the coolant; and a supply device body 20 rotatably supporting the rotary nozzle and configured to be capable of supplying the coolant to the rotary nozzle. The supply device body is configured to be capable of switching an ejection allowed range in which the ejection port is opened and an ejection stopped range in which the ejection port is blocked from each other in accordance with rotation of the rotary nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.