Machine tool

Details Machine tool Machine tool

1979-11-08

1981-07-21

Hinson, Harrison L.

Turning

Severing or cut-off

Interrelated means for tool infeed and circumrotation

82 4C, B23B 1902, B23B 322

Patent

active

042791820

ABSTRACT:
A machine tool for machining a blank, such as round bar, comprising an electric motor which includes a motor housing having an axial bore through which the blank can extend, an annular stator arranged in said motor housing, and an annular rotor arranged in and coaxially to the annular stator, a chucking device for clamping the blank which extends through the axial bore and the annular rotor, and at least one cutting tool for machining the blank, one of the chucking device and the cutting tool being mechanically and immovably connected to the motor housing and the other being mechanically and rotatably connected to the annular rotor.

REFERENCES:
patent: 1185681 (1916-06-01), Kienzle
patent: 1863202 (1932-06-01), Krohn
patent: 2121934 (1938-06-01), Snader et al.
patent: 4133230 (1979-01-01), Inaba et al.

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