Coupling for the connection of a tool head and a tool holer in a

Details Coupling for the connection of a tool head and a tool holer in a Coupling for the connection of a tool head and a tool holer in a

1987-05-20

1989-04-25

Kundrat, Andrew V.

Joints and connections

Structurally installed in diverse art device

403322, 409234, 82160, F16B 100, B23B 2900

Patent

active

048242748

ABSTRACT:
In a combination including a tool head and a tool holder of a machine tool, the tool head having a shank and an outwardly radially projecting contact collar carried by the shank and the tool holder being formed to have a receiving bore which provides a counterface disposed to cooperate with the contact collar, the combination further including clamping structure for locking the tool head to the tool holder with the contact collar bearing against a selected portion of the counterface, the contact collar and the selected portion of the counterface are cylindrical and, when the contact collar is out of engagement with the counterface, the contact collar has an outer diameter which is slightly greater than the diameter of the selected portion of the counterface for effecting secure clamping of the tool head to the tool holder.

REFERENCES:
patent: 3483765 (1969-12-01), Fornataro
patent: 4725173 (1988-02-01), Hoffman et al.

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