Quick change tool holder
US5042352A · kind A · utility
26Cited by
10References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 4, 1990 |
| Grant date | Aug 27, 1991 |
| Priority date | — |
| Expiry date | Jun 4, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9473
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A quick change tool holder for a punch press having a die holder, a die base secured to the puch press and a releasable holding device which is manually actuatable to secure and release the die holder to and from the die base without the use of any tools. The die holder is secured to the die base horizontally, vertically and rotationally by an interengagement between the parts. Preferably the releasable holding device includes a spring biased plunger carried on the die holder which has a portion normally biased into engagement with the die base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.