Coolant supply structure for turret tool head
US8677584B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 17, 2010 |
| Grant date | Mar 25, 2014 |
| Priority date | — |
| Expiry date | Mar 5, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
To provide a coolant supply structure for a turret tool rest in which the central part of the intermediate shaft can be utilized effectively as a space and there is no need to allow this shaft to be hollow when a shaft such as a driving shaft is inserted.In a coolant supply structure for a turret tool rest to supply a coolant to a tool mounting part of a turret 12, which is provided in a turret tool rest 1 having a turret 12 with a tool T being mounted thereon, a hollow rotating shaft 15 for rotating the turret 12 and a hollow intermediate shaft 19 arranged within the rotating shaft 15, wherein the coolant supply structure has a cylindrical member 23 inserted into the intermediate shaft 19, and a space served as a passage 24 of the coolant is formed between the cylindrical member 23 and the intermediate shaft 19.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.