Quick change tool holder

Details Quick change tool holder Quick change tool holder

1990-06-04

1991-08-27

Rosenbaum, Mark

Cutting

Tool or tool with support

Cutting couple type

72481, 83698, 83140, B26D 726

Patent

active

050423525

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.

REFERENCES:
patent: 1621811 (1927-03-01), Richard et al.
patent: 3165018 (1965-01-01), Brand
patent: 3245296 (1966-04-01), Valente
patent: 3289519 (1966-12-01), Piccone
patent: 3495495 (1970-02-01), Berry
patent: 3779122 (1973-12-01), Sawvell
patent: 4206667 (1980-06-01), Hirata et al.
patent: 4377957 (1983-03-01), Wheeler
patent: 4570327 (1986-02-01), Klingel et al.
patent: 4688459 (1987-08-01), Osborn et al.

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