Cutters – for shaping – Including holder having seat for inserted tool – With separate means to fasten tool to holder
Patent
1995-10-17
1997-10-28
Howell, Daniel W.
Cutters, for shaping
Including holder having seat for inserted tool
With separate means to fasten tool to holder
407105, 407107, B32B 2706
Patent
active
056811330
ABSTRACT:
A form insert toolholder assembly including a toolholder having a base. The base includes a base inclined surface having an outer edge and an inner edge. The base further includes a clamp receiving portion having top wall, a first side wall and a second side wall. The top wall defines a clamp receiving portion opening. The inner edge and the first side wall define an insert pocket. A pin is positioned on the base inclined surface between the outer edge and the inner edge. The assembly further includes a clamp having an upper surface and a lower surface. The clamp defines a clamp opening extending from the upper surface to the lower surface. The lower surface has a clamp inclined surface that is parallel to the base inclined surface. The assembly further includes an insert having a cutting edge, a mounting edge, a first end, a second end, a base surface and a clamp surface. The insert is mounted between the base and the clamp wherein the mounting edge is positioned adjacent the insert pocket, the first end is positioned adjacent the pin, the base surface is positioned adjacent the base inclined surface, and the clamp surface is positioned adjacent the clamp inclined surface. The assembly includes a fastening device extending through the clamp receiving portion opening and the clamp opening to attach the clamp to the base to secure the insert between the clamp and the base.
REFERENCES:
patent: 3002405 (1961-10-01), Heftler
patent: 3102326 (1963-09-01), Conti et al.
patent: 4001925 (1977-01-01), Eriksson
patent: 4631993 (1986-12-01), Kelm
patent: 4979849 (1990-12-01), Kerzran
Aeroquip Corporation
Howell Daniel W.
Tsai Henry W. H.
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