Generating head structure

Details Generating head structure Generating head structure

1975-12-03

1977-07-05

Simpson, Othell M.

Turning

Process of turning

279121, 408170, B23B 29034

Patent

active

040332071

ABSTRACT:
Generating head structure including a generally cylindrical housing having a bore extending therethrough axially of the axis of generation thereof, a slide positioned across the bore at one end of the housing, keeper plates secured to the housing at the one end thereof for providing a slideway for said slide to move transversely of the axis of generation of the housing, a drawbar extending into the other end of the housing through the bore therein, and a cam key acting between the drawbar and slide for moving the slide transversely of the housing on axial movement of the drawbar within the bore, which cam key is provided with a cylindrical pivot portion, and a generally rectangular portion having beveled opposite corners whereby the cam key is self aligning in a slot in one of the drawbar and slide.
A lubricating fitting is also provided extending into the housing and the slide is provided with lubricating grooves in the surfaces thereof. Positive stop means are provided to limit movement of the drawbar into and out of the bore in the housing. In addition, adjustable stop means are provided to limit movement of the slide transversely of the axis of generation of the housing.

REFERENCES:
patent: 1786147 (1930-12-01), Bullard
patent: 2247283 (1941-06-01), Young
patent: 2365549 (1944-12-01), Haynes
patent: 2490397 (1949-12-01), Aked
patent: 3228265 (1966-01-01), Stoddard et al.
patent: 3728037 (1973-04-01), Benjamin et al.

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