Turning – Severing or cut-off – Interrelated means for tool infeed and circumrotation
Patent
1977-01-21
1978-09-05
Vlachos, Leonidas
Turning
Severing or cut-off
Interrelated means for tool infeed and circumrotation
82 31, 184 614, B23B 2302, B23Q 1112
Patent
active
041110820
ABSTRACT:
A center assembly comprising a center and an oil reservoir, the oil reservoir having a leg extending from its lower wall and formed with a bore extending therethrough and with an oil passage having a lower end opened to the bore and an upper end opened in the inner surface of the lower wall of the oil reservoir, the center fitting in the bore and being formed with an oil channel having one end opened in the outer peripheral surface of a cylindrical body portion of the center and in register with the lower end opening of the oil passage in the leg, the oil channel having the other end opened in a conical front end of the center in the vicinity of its extremity. The lubricant in the oil reservoir flows through the oil passage and channel to the front end of the center to lubricate the front end and the inner surface defining the center hole of work.
REFERENCES:
patent: 1477182 (1923-12-01), Muller
patent: 1598134 (1926-08-01), Harten et al.
patent: 1889502 (1932-11-01), Smith
patent: 2347112 (1944-04-01), Jung
Oujevolk George B.
Vlachos Leonidas
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