Internal grooving machine

Details Internal grooving machine Internal grooving machine

1977-04-01

1979-02-13

Vlachos, Leonidas

90 281, 82DIG3, B23D 130, B23D 306

Patent

active

041389271

ABSTRACT:
An internal grooving machine having a work holder arranged for supporting a workpiece on a frame adjacent a cutter arrangement which includes a ram assembly employing a grooved ram mounted for reciprocating movement relative to the workpiece in order to form one or more helical grooves on the workpiece. When a hollow bushing is used as the workpiece, internal grooves are cut so as to form lubricant grooves within the bushing and more equally distribute lubricant to a bearing assembly in which the bushing is employed.

REFERENCES:
patent: 872036 (1907-11-01), Wattie
patent: 1423266 (1922-07-01), Sears
patent: 2082212 (1937-06-01), Nickles
patent: 2318155 (1943-05-01), Groene et al.
patent: 2382302 (1945-08-01), End

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